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9\n$PSTYLEMODE\n290\n1\n  9\n$FINGERPRINTGUID\n  2\n{39DB1BDD-BC6C-46D3-A333-DFCC0DC4782D}\n  9\n$VERSIONGUID\n  2\n{69EEBB2D-7039-498F-9366-3F994E4A07E7}\n  9\n$EXTNAMES\n290\n1\n  9\n$PSVPSCALE\n 40\n0.0\n  9\n$OLESTARTUP\n290\n0\n  9\n$SORTENTS\n280\n127\n  9\n$INDEXCTL\n280\n0\n  9\n$HIDETEXT\n280\n1\n  9\n$XCLIPFRAME\n280\n0\n  9\n$HALOGAP\n280\n0\n  9\n$OBSCOLOR\n 70\n257\n  9\n$OBSLTYPE\n280\n0\n  9\n$INTERSECTIONDISPLAY\n280\n0\n  9\n$INTERSECTIONCOLOR\n 70\n257\n  9\n$DIMASSOC\n280\n2\n  9\n$PROJECTNAME\n  1\n\n  9\n$CAMERADISPLAY\n290\n0\n  9\n$LENSLENGTH\n 40\n50.0\n  9\n$CAMERAHEIGHT\n 40\n0.0\n  9\n$STEPSPERSEC\n 40\n2.0\n  9\n$STEPSIZE\n 40\n6.0\n  9\n$3DDWFPREC\n 40\n2.0\n  9\n$PSOLWIDTH\n 40\n0.25\n  9\n$PSOLHEIGHT\n 40\n4.0\n  9\n$LOFTANG1\n 40\n1.57079632679\n  9\n$LOFTANG2\n 40\n1.57079632679\n  9\n$LOFTMAG1\n 40\n0.0\n  9\n$LOFTMAG2\n 40\n0.0\n  9\n$LOFTPARAM\n 70\n7\n  9\n$LOFTNORMALS\n280\n1\n  9\n$LATITUDE\n 40\n37.795\n  9\n$LONGITUDE\n 40\n-122.394\n  9\n$NORTHDIRECTION\n 40\n0.0\n  9\n$TIMEZONE\n 70\n-8000\n  9\n$LIGHTGLYPHDISPLAY\n280\n1\n  9\n$TILEMODELIGHTSYNCH\n280\n1\n  9\n$CMATERIAL\n347\n96\n  9\n$SOLIDHIST\n280\n1\n  9\n$SHOWHIST\n280\n1\n  9\n$DWFFRAME\n280\n2\n  9\n$DGNFRAME\n280\n0\n  9\n$REALWORLDSCALE\n290\n1\n  9\n$INTERFERECOLOR\n 62\n1\n  9\n$INTERFEREOBJVS\n345\nA3\n  9\n$INTERFEREVPVS\n346\nA0\n  9\n$CSHADOW\n280\n0\n  9\n$SHADOWPLANELOCATION\n 40\n0.0\n  0\nENDSEC"},dxfClasses:function(){return'  0\nSECTION\n  2\nCLASSES\n  0\nCLASS\n  1\nACDBDICTIONARYWDFLT\n  2\nAcDbDictionaryWithDefault\n  3\nObjectDBX Classes\n 90\n0\n 91\n1\n280\n0\n281\n0\n  0\nCLASS\n  1\nDICTIONARYVAR\n  2\nAcDbDictionaryVar\n  3\nObjectDBX Classes\n 90\n0\n 91\n15\n280\n0\n281\n0\n  0\nCLASS\n  1\nTABLESTYLE\n  2\nAcDbTableStyle\n  3\nObjectDBX Classes\n 90\n4095\n 91\n1\n280\n0\n281\n0\n  0\nCLASS\n  1\nMATERIAL\n  2\nAcDbMaterial\n  3\nObjectDBX Classes\n 90\n1153\n 91\n3\n280\n0\n281\n0\n  0\nCLASS\n  1\nVISUALSTYLE\n  2\nAcDbVisualStyle\n  3\nObjectDBX Classes\n 90\n4095\n 91\n26\n280\n0\n281\n0\n  0\nCLASS\n  1\nSCALE\n  2\nAcDbScale\n  3\nObjectDBX Classes\n 90\n1153\n 91\n17\n280\n0\n281\n0\n  0\nCLASS\n  1\nMLEADERSTYLE\n  2\nAcDbMLeaderStyle\n  3\nACDB_MLEADERSTYLE_CLASS\n 90\n4095\n 91\n3\n280\n0\n281\n0\n  0\nCLASS\n  1\nCELLSTYLEMAP\n  2\nAcDbCellStyleMap\n  3\nObjectDBX Classes\n 90\n1152\n 91\n2\n280\n0\n281\n0\n  0\nCLASS\n  1\nEXACXREFPANELOBJECT\n  2\nExAcXREFPanelObject\n  3\nEXAC_ESW\n 90\n1025\n 91\n0\n280\n0\n281\n0\n  0\nCLASS\n  1\nNPOCOLLECTION\n  2\nAcDbImpNonPersistentObjectsCollection\n  3\nObjectDBX Classes\n 90\n1153\n 91\n0\n280\n0\n281\n0\n  0\nCLASS\n  1\nLAYER_INDEX\n  2\nAcDbLayerIndex\n  3\nObjectDBX Classes\n 90\n0\n 91\n0\n280\n0\n281\n0\n  0\nCLASS\n  1\nSPATIAL_INDEX\n  2\nAcDbSpatialIndex\n  3\nObjectDBX Classes\n 90\n0\n 91\n0\n280\n0\n281\n0\n  0\nCLASS\n  1\nIDBUFFER\n  2\nAcDbIdBuffer\n  3\nObjectDBX Classes\n 90\n0\n 91\n0\n280\n0\n281\n0\n  0\nCLASS\n  1\nDIMASSOC\n  2\nAcDbDimAssoc\n  3\n"AcDbDimAssoc|Product Desc:     AcDim ARX App For Dimension|Company:          Autodesk, Inc.|WEB Address:      www.autodesk.com"\n 90\n0\n 91\n0\n280\n0\n281\n0\n  0\nCLASS\n  1\nACDBSECTIONVIEWSTYLE\n  2\nAcDbSectionViewStyle\n  3\nObjectDBX Classes\n 90\n1025\n 91\n1\n280\n0\n281\n0\n  0\nCLASS\n  1\nACDBDETAILVIEWSTYLE\n  2\nAcDbDetailViewStyle\n  3\nObjectDBX Classes\n 90\n1025\n 91\n1\n280\n0\n281\n0\n  0\nCLASS\n  1\nIMAGEDEF\n  2\nAcDbRasterImageDef\n  3\nISM\n 90\n0\n 91\n1\n280\n0\n281\n0\n  0\nCLASS\n  1\nRASTERVARIABLES\n  2\nAcDbRasterVariables\n  3\nISM\n 90\n0\n 91\n1\n280\n0\n281\n0\n  0\nCLASS\n  1\nIMAGEDEF_REACTOR\n  2\nAcDbRasterImageDefReactor\n  3\nISM\n 90\n1\n 91\n1\n280\n0\n281\n0\n  0\nCLASS\n  1\nIMAGE\n  2\nAcDbRasterImage\n  3\nISM\n 90\n2175\n 91\n1\n280\n0\n281\n1\n  0\nCLASS\n  1\nPDFDEFINITION\n  2\nAcDbPdfDefinition\n  3\nObjectDBX Classes\n 90\n1153\n 91\n1\n280\n0\n281\n0\n  0\nCLASS\n  1\nPDFUNDERLAY\n  2\nAcDbPdfReference\n  3\nObjectDBX Classes\n 90\n4095\n 91\n1\n280\n0\n281\n1\n  0\nCLASS\n  1\nDWFDEFINITION\n  2\nAcDbDwfDefinition\n  3\nObjectDBX Classes\n 90\n1153\n 91\n2\n280\n0\n281\n0\n  0\nCLASS\n  1\nDWFUNDERLAY\n  2\nAcDbDwfReference\n  3\nObjectDBX Classes\n 90\n1153\n 91\n1\n280\n0\n281\n1\n  0\nCLASS\n  1\nDGNDEFINITION\n  2\nAcDbDgnDefinition\n  3\nObjectDBX Classes\n 90\n1153\n 91\n2\n280\n0\n281\n0\n  0\nCLASS\n  1\nDGNUNDERLAY\n  2\nAcDbDgnReference\n  3\nObjectDBX Classes\n 90\n1153\n 91\n1\n280\n0\n281\n1\n  0\nENDSEC'},dxfTables:function(){return"  0\nSECTION\n  2\nTABLES\n  0\nTABLE\n  2\nVPORT\n  5\n8\n330\n0\n100\nAcDbSymbolTable\n 70\n0\n  0\nENDTAB\n  0\nTABLE\n  2\nLTYPE\n  5\n5F\n330\n0\n100\nAcDbSymbolTable\n 70\n7\n  0\nLTYPE\n  5\n14\n330\n5F\n100\nAcDbSymbolTableRecord\n100\nAcDbLinetypeTableRecord\n  2\nByBlock\n 70\n0\n  3\n\n 72\n65\n 73\n0\n 40\n0.0\n  0\nLTYPE\n  5\n15\n330\n5F\n100\nAcDbSymbolTableRecord\n100\nAcDbLinetypeTableRecord\n  2\nByLayer\n 70\n0\n  3\n\n 72\n65\n 73\n0\n 40\n0.0\n  0\nLTYPE\n  5\n16\n330\n5F\n100\nAcDbSymbolTableRecord\n100\nAcDbLinetypeTableRecord\n  2\nContinuous\n 70\n0\n  3\nSolid line\n 72\n65\n 73\n0\n 40\n0.0\n  0\nLTYPE\n  5\n1B1\n330\n5F\n100\nAcDbSymbolTableRecord\n100\nAcDbLinetypeTableRecord\n  2\nCENTER\n 70\n0\n  3\nCenter ____ _ ____ _ ____ _ ____ _ ____ _ ____\n 72\n65\n 73\n4\n 40\n2.0\n 49\n1.25\n 74\n0\n 49\n-0.25\n 74\n0\n 49\n0.25\n 74\n0\n 49\n-0.25\n 74\n0\n  0\nLTYPE\n  5\n1B2\n330\n5F\n100\nAcDbSymbolTableRecord\n100\nAcDbLinetypeTableRecord\n  2\nDASHED\n 70\n0\n  3\nDashed __ __ __ __ __ __ __ __ __ __ __ __ __ _\n 72\n65\n 73\n2\n 40\n0.75\n 49\n0.5\n 74\n0\n 49\n-0.25\n 74\n0\n  0\nLTYPE\n  5\n1B3\n330\n5F\n100\nAcDbSymbolTableRecord\n100\nAcDbLinetypeTableRecord\n  2\nPHANTOM\n 70\n0\n  3\nPhantom ______  __  __  ______  __  __  ______\n 72\n65\n 73\n6\n 40\n2.5\n 49\n1.25\n 74\n0\n 49\n-0.25\n 74\n0\n 49\n0.25\n 74\n0\n 49\n-0.25\n 74\n0\n 49\n0.25\n 74\n0\n 49\n-0.25\n 74\n0\n  0\nLTYPE\n  5\n39E\n330\n5F\n100\nAcDbSymbolTableRecord\n100\nAcDbLinetypeTableRecord\n  2\nHIDDEN\n 70\n0\n  3\nHidden __ __ __ __ __ __ __ __ __ __ __ __ __ __\n 72\n65\n 73\n2\n 40\n9.525\n 49\n6.35\n 74\n0\n 49\n-3.175\n 74\n0\n  0\nENDTAB\n  0\nTABLE\n  2\nLAYER\n  5\n2\n330\n0\n100\nAcDbSymbolTable\n 70\n3\n  0\nLAYER\n  5\n10\n330\n2\n100\nAcDbSymbolTableRecord\n100\nAcDbLayerTableRecord\n  2\n0\n 70\n0\n  6\nContinuous\n370\n-3\n390\nF\n347\n98\n348\n0\n  0\nLAYER\n  5\n1B4\n330\n2\n100\nAcDbSymbolTableRecord\n100\nAcDbLayerTableRecord\n  2\nView Port\n 70\n0\n  6\nContinuous\n290\n0\n370\n-3\n390\nF\n347\n98\n348\n0\n  0\nLAYER\n  5\n21D\n330\n2\n100\nAcDbSymbolTableRecord\n100\nAcDbLayerTableRecord\n  2\nDefpoints\n 70\n0\n  6\nContinuous\n290\n0\n370\n-3\n390\nF\n347\n98\n348\n0\n  0\nENDTAB\n  0\nTABLE\n  2\nSTYLE\n  5\n3\n330\n0\n100\nAcDbSymbolTable\n 70\n3\n  0\nSTYLE\n  5\n11\n330\n3\n100\nAcDbSymbolTableRecord\n100\nAcDbTextStyleTableRecord\n  2\nStandard\n 70\n0\n 40\n0.0\n 41\n1.0\n 50\n0.0\n 71\n0\n 42\n0.2\n  3\narial.ttf\n  4\n\n  0\nSTYLE\n  5\nDC\n330\n3\n100\nAcDbSymbolTableRecord\n100\nAcDbTextStyleTableRecord\n  2\nAnnotative\n 70\n0\n 40\n0.0\n 41\n1.0\n 50\n0.0\n 71\n0\n 42\n0.2\n  3\narial.ttf\n  4\n\n  0\nSTYLE\n  5\n178\n330\n3\n100\nAcDbSymbolTableRecord\n100\nAcDbTextStyleTableRecord\n  2\nNotes\n 70\n0\n 40\n3.0\n 41\n1.0\n 50\n0.0\n 71\n0\n 42\n0.2\n  3\narial.ttf\n  4\n\n  0\nENDTAB\n  0\nTABLE\n  2\nVIEW\n  5\n6\n330\n0\n100\nAcDbSymbolTable\n 70\n0\n  0\nENDTAB\n  0\nTABLE\n  2\nUCS\n  5\n7\n330\n0\n100\nAcDbSymbolTable\n 70\n0\n  0\nENDTAB\n  0\nTABLE\n  2\nAPPID\n  5\n9\n330\n0\n100\nAcDbSymbolTable\n 70\n12\n  0\nAPPID\n  5\n12\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nACAD\n 70\n0\n  0\nAPPID\n  5\nDD\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nAcadAnnoPO\n 70\n0\n  0\nAPPID\n  5\nDE\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nAcadAnnotative\n 70\n0\n  0\nAPPID\n  5\nDF\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nACAD_DSTYLE_DIMJAG\n 70\n0\n  0\nAPPID\n  5\nE0\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nACAD_DSTYLE_DIMTALN\n 70\n0\n  0\nAPPID\n  5\n107\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nACAD_MLEADERVER\n 70\n0\n  0\nAPPID\n  5\n1B5\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nAcAecLayerStandard\n 70\n0\n  0\nAPPID\n  5\n1BA\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nACAD_EXEMPT_FROM_CAD_STANDARDS\n 70\n0\n  0\nAPPID\n  5\n237\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nACAD_DSTYLE_DIMBREAK\n 70\n0\n  0\nAPPID\n  5\n28E\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nACAD_PSEXT\n 70\n0\n  0\nAPPID\n  5\n4B0\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nACAD_NAV_VCDISPLAY\n 70\n0\n  0\nAPPID\n  5\n4E3\n330\n9\n100\nAcDbSymbolTableRecord\n100\nAcDbRegAppTableRecord\n  2\nHATCHBACKGROUNDCOLOR\n 70\n0\n  0\nENDTAB\n  0\nTABLE\n  2\nDIMSTYLE\n  5\nA\n330\n0\n100\nAcDbSymbolTable\n 70\n3\n100\nAcDbDimStyleTable\n 71\n3\n340\n242\n340\n27\n340\nE1\n  0\nDIMSTYLE\n105\n27\n330\nA\n100\nAcDbSymbolTableRecord\n100\nAcDbDimStyleTableRecord\n  2\nStandard\n 70\n0\n 41\n3.0\n 42\n2.0\n 43\n9.0\n 44\n5.0\n140\n3.0\n141\n2.0\n147\n2.0\n340\n11\n1001\nACAD_DSTYLE_DIMJAG\n1070\n388\n1040\n38.0\n1001\nACAD_DSTYLE_DIMBREAK\n1070\n391\n1040\n90.0\n1001\nACAD_DSTYLE_DIMTALN\n1070\n392\n1070\n0\n  0\nDIMSTYLE\n105\nE1\n330\nA\n100\nAcDbSymbolTableRecord\n100\nAcDbDimStyleTableRecord\n  2\nAnnotative\n 70\n0\n 40\n0.0\n 41\n3.0\n 42\n2.5\n 43\n10.0\n 44\n5.0\n140\n3.0\n141\n2.0\n147\n2.0\n340\n11\n1001\nAcadAnnotative\n1000\nAnnotativeData\n1002\n{\n1070\n1\n1070\n1\n1002\n}\n1001\nACAD_DSTYLE_DIMJAG\n1070\n388\n1040\n38.0\n1001\nACAD_DSTYLE_DIMBREAK\n1070\n391\n1040\n90.0\n1001\nACAD_DSTYLE_DIMTALN\n1070\n392\n1070\n0\n  0\nDIMSTYLE\n105\n242\n330\nA\n100\nAcDbSymbolTableRecord\n100\nAcDbDimStyleTableRecord\n  2\nCivil-Metric\n 70\n0\n 41\n3.0\n 42\n1.5\n 43\n6.0\n 44\n3.0\n 73\n0\n 74\n0\n 77\n1\n 78\n3\n 79\n2\n140\n3.0\n141\n3.0\n147\n2.0\n179\n2\n271\n2\n272\n2\n276\n1\n340\n11\n1001\nACAD_DSTYLE_DIMBREAK\n1070\n391\n1040\n3.0\n1001\nACAD_DSTYLE_DIMJAG\n1070\n388\n1040\n38.0\n1001\nACAD_DSTYLE_DIMTALN\n1070\n392\n1070\n0\n  0\nENDTAB\n  0\nTABLE\n  2\nBLOCK_RECORD\n  5\n1\n330\n0\n100\nAcDbSymbolTable\n 70\n4\n  0\nBLOCK_RECORD\n  5\n1F\n330\n1\n100\nAcDbSymbolTableRecord\n100\nAcDbBlockTableRecord\n  2\n*Model_Space\n340\n530\n 70\n0\n280\n1\n281\n0\n  0\nBLOCK_RECORD\n  5\n58\n330\n1\n100\nAcDbSymbolTableRecord\n100\nAcDbBlockTableRecord\n  2\n*Paper_Space\n340\n531\n 70\n0\n280\n1\n281\n0\n  0\nBLOCK_RECORD\n  5\n238\n330\n1\n100\nAcDbSymbolTableRecord\n100\nAcDbBlockTableRecord\n  2\n_ArchTick\n340\n0\n 70\n0\n280\n1\n281\n0\n  0\nBLOCK_RECORD\n  5\n23C\n330\n1\n100\nAcDbSymbolTableRecord\n100\nAcDbBlockTableRecord\n  2\n_Open30\n340\n0\n 70\n0\n280\n1\n281\n0\n  0\nENDTAB\n  0\nENDSEC"},dxfBlocks:function(){return"  0\nSECTION\n  2\nBLOCKS\n  0\nBLOCK\n  5\n23A\n330\n238\n100\nAcDbEntity\n  8\n0\n100\nAcDbBlockBegin\n  2\n_ArchTick\n 70\n0\n 10\n0.0\n 20\n0.0\n 30\n0.0\n  3\n_ArchTick\n  1\n\n  0\nENDBLK\n  5\n23B\n330\n238\n100\nAcDbEntity\n  8\n0\n100\nAcDbBlockEnd\n  0\nBLOCK\n  5\n20\n330\n1F\n100\nAcDbEntity\n  8\n0\n100\nAcDbBlockBegin\n  2\n*Model_Space\n 70\n0\n 10\n0.0\n 20\n0.0\n 30\n0.0\n  3\n*Model_Space\n  1\n\n  0\nENDBLK\n  5\n21\n330\n1F\n100\nAcDbEntity\n  8\n0\n100\nAcDbBlockEnd\n  0\nBLOCK\n  5\n5A\n330\n58\n100\nAcDbEntity\n 67\n1\n  8\n0\n100\nAcDbBlockBegin\n  2\n*Paper_Space\n 70\n0\n 10\n0.0\n 20\n0.0\n 30\n0.0\n  3\n*Paper_Space\n  1\n\n  0\nENDBLK\n  5\n5B\n330\n58\n100\nAcDbEntity\n 67\n1\n  8\n0\n100\nAcDbBlockEnd\n  0\nBLOCK\n  5\n240\n330\n23C\n100\nAcDbEntity\n  8\n0\n100\nAcDbBlockBegin\n  2\n_Open30\n 70\n0\n 10\n0.0\n 20\n0.0\n 30\n0.0\n  3\n_Open30\n  1\n\n  0\nENDBLK\n  5\n241\n330\n23C\n100\nAcDbEntity\n  8\n0\n100\nAcDbBlockEnd\n  0\nENDSEC"},dxfObjects:function(){return"  0\nSECTION\n  2\nOBJECTS\n  0\nDICTIONARY\n  5\nC\n330\n0\n100\nAcDbDictionary\n281\n1\n  3\nACAD_COLOR\n350\n524\n  3\nACAD_GROUP\n350\n525\n  3\nACAD_LAYOUT\n350\n526\n  3\nACAD_MATERIAL\n350\n527\n  3\nACAD_MLEADERSTYLE\n350\n528\n  3\nACAD_MLINESTYLE\n350\n529\n  3\nACAD_PLOTSETTINGS\n350\n52A\n  3\nACAD_PLOTSTYLENAME\n350\n52C\n  3\nACAD_SCALELIST\n350\n52D\n  3\nACAD_TABLESTYLE\n350\n52E\n  3\nACAD_VISUALSTYLE\n350\n52F\n  0\nDICTIONARY\n  5\n524\n330\nC\n100\nAcDbDictionary\n281\n1\n  0\nDICTIONARY\n  5\n525\n330\nC\n100\nAcDbDictionary\n281\n1\n  0\nDICTIONARY\n  5\n526\n330\nC\n100\nAcDbDictionary\n281\n1\n  3\nModel\n350\n530\n  3\nLayout1\n350\n531\n  0\nDICTIONARY\n  5\n527\n330\nC\n100\nAcDbDictionary\n281\n1\n  0\nDICTIONARY\n  5\n528\n330\nC\n100\nAcDbDictionary\n281\n1\n  0\nDICTIONARY\n  5\n529\n330\nC\n100\nAcDbDictionary\n281\n1\n  0\nDICTIONARY\n  5\n52A\n330\nC\n100\nAcDbDictionary\n281\n1\n  0\nACDBPLACEHOLDER\n  5\n52B\n330\n52C\n  0\nACDBDICTIONARYWDFLT\n  5\n52C\n330\nC\n100\nAcDbDictionary\n281\n1\n  3\nNormal\n350\n52B\n100\nAcDbDictionaryWithDefault\n340\n52B\n  0\nDICTIONARY\n  5\n52D\n330\nC\n100\nAcDbDictionary\n281\n1\n  0\nDICTIONARY\n  5\n52E\n330\nC\n100\nAcDbDictionary\n281\n1\n  0\nDICTIONARY\n  5\n52F\n330\nC\n100\nAcDbDictionary\n281\n1\n  0\nLAYOUT\n  5\n530\n330\n526\n100\nAcDbPlotSettings\n  1\n\n  2\nDWFx ePlot (XPS Compatible).pc3\n  4\nANSI_A_(8.50_x_11.00_Inches)\n  6\n\n 40\n5.8\n 41\n17.8\n 42\n5.8\n 43\n17.8\n 44\n215.9\n 45\n279.4\n 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0\nENDSEC"}}},83771:function(t){t.exports=[[0,0,0,255],[255,0,0,255],[255,255,0,255],[0,255,0,255],[0,255,255,255],[0,0,255,255],[255,0,255,255],[255,255,255,255],[128,128,128,255],[192,192,192,255],[255,0,0,255],[255,127,127,255],[165,0,0,255],[165,82,82,255],[127,0,0,255],[127,63,63,255],[76,0,0,255],[76,38,38,255],[38,0,0,255],[38,19,19,255],[255,63,0,255],[255,159,127,255],[165,41,0,255],[165,103,82,255],[127,31,0,255],[127,79,63,255],[76,19,0,255],[76,47,38,255],[38,9,0,255],[38,28,19,255],[255,127,0,255],[255,191,127,255],[165,82,0,255],[165,124,82,255],[127,63,0,255],[127,95,63,255],[76,38,0,255],[76,57,38,255],[38,19,0,255],[38,28,19,255],[255,191,0,255],[255,223,127,255],[165,124,0,255],[165,145,82,255],[127,95,0,255],[127,111,63,255],[76,57,0,255],[76,66,38,255],[38,28,0,255],[38,33,19,255],[255,255,0,255],[255,255,127,255],[165,165,0,255],[165,165,82,255],[127,127,0,255],[127,127,63,255],[76,76,0,255],[76,76,38,255],[38,38,0,255],[38,38,19,255],[191,255,0,255],[223,255,127,255],[124,165,0,255],[145,165,82,255],[95,127,0,255],[111,127,63,255],[57,76,0,255],[66,76,38,255],[28,38,0,255],[33,38,19,255],[127,255,0,255],[191,255,127,255],[82,165,0,255],[124,165,82,255],[63,127,0,255],[95,127,63,255],[38,76,0,255],[57,76,38,255],[19,38,0,255],[28,38,19,255],[63,255,0,255],[159,255,127,255],[41,165,0,255],[103,165,82,255],[31,127,0,255],[79,127,63,255],[19,76,0,255],[47,76,38,255],[9,38,0,255],[23,38,19,255],[0,255,0,255],[125,255,127,255],[0,165,0,255],[82,165,82,255],[0,127,0,255],[63,127,63,255],[0,76,0,255],[38,76,38,255],[0,38,0,255],[19,38,19,255],[0,255,63,255],[127,255,159,255],[0,165,41,255],[82,165,103,255],[0,127,31,255],[63,127,79,255],[0,76,19,255],[38,76,47,255],[0,38,9,255],[19,88,23,255],[0,255,127,255],[127,255,191,255],[0,165,82,255],[82,165,124,255],[0,127,63,255],[63,127,95,255],[0,76,38,255],[38,76,57,255],[0,38,19,255],[19,88,28,255],[0,255,191,255],[127,255,223,255],[0,165,124,255],[82,165,145,255],[0,127,95,255],[63,127,111,255],[0,76,57,255],[38,76,66,255],[0,38,28,255],[19,88,88,255],[0,255,255,255],[127,255,255,255],[0,165,165,255],[82,165,165,255],[0,127,127,255],[63,127,127,255],[0,76,76,255],[38,76,76,255],[0,38,38,255],[19,88,88,255],[0,191,255,255],[127,223,255,255],[0,124,165,255],[82,145,165,255],[0,95,127,255],[63,111,217,255],[0,57,76,255],[38,66,126,255],[0,28,38,255],[19,88,88,255],[0,127,255,255],[127,191,255,255],[0,82,165,255],[82,124,165,255],[0,63,127,255],[63,95,127,255],[0,38,76,255],[38,57,126,255],[0,19,38,255],[19,28,88,255],[0,63,255,255],[127,159,255,255],[0,41,165,255],[82,103,165,255],[0,31,127,255],[63,79,127,255],[0,19,76,255],[38,47,126,255],[0,9,38,255],[19,23,88,255],[0,0,255,255],[127,127,255,255],[0,0,165,255],[82,82,165,255],[0,0,127,255],[63,63,127,255],[0,0,76,255],[38,38,126,255],[0,0,38,255],[19,19,88,255],[63,0,255,255],[159,127,255,255],[41,0,165,255],[103,82,165,255],[31,0,127,255],[79,63,127,255],[19,0,76,255],[47,38,126,255],[9,0,38,255],[23,19,88,255],[127,0,255,255],[191,127,255,255],[165,0,82,255],[124,82,165,255],[63,0,127,255],[95,63,127,255],[38,0,76,255],[57,38,126,255],[19,0,38,255],[28,19,88,255],[191,0,255,255],[223,127,255,255],[124,0,165,255],[142,82,165,255],[95,0,127,255],[111,63,127,255],[57,0,76,255],[66,38,76,255],[28,0,38,255],[88,19,88,255],[255,0,255,255],[255,127,255,255],[165,0,165,255],[165,82,165,255],[127,0,127,255],[127,63,127,255],[76,0,76,255],[76,38,76,255],[38,0,38,255],[88,19,88,255],[255,0,191,255],[255,127,223,255],[165,0,124,255],[165,82,145,255],[127,0,95,255],[127,63,111,255],[76,0,57,255],[76,38,66,255],[38,0,28,255],[88,19,88,255],[255,0,127,255],[255,127,191,255],[165,0,82,255],[165,82,124,255],[127,0,63,255],[127,63,95,255],[76,0,38,255],[76,38,57,255],[38,0,19,255],[88,19,28,255],[255,0,63,255],[255,127,159,255],[165,0,41,255],[165,82,103,255],[127,0,31,255],[127,63,79,255],[76,0,19,255],[76,38,47,255],[38,0,9,255],[88,19,23,255],[0,0,0,255],[101,101,101,255],[102,102,102,255],[153,153,153,255],[204,204,204,255],[255,255,255,255]]},88638:function(t,e,n){var r=n(79954),i=r.geometries,o=r.modifiers,a=i.geom3,s=i.geom2,u=i.path2,c=n(16556),l=c.flatten,f=c.toArray,h=n(14721),d=h.dxfHeaders,p=h.dxfClasses,v=h.dxfTables,g=h.dxfBlocks,m=h.dxfObjects,y=n(83771),b=function(t,e){var n=t.map((function(t,n){if(s.isA(t)){var r=t.color,i=t.name,o=s.toOutlines(t).map((function(t){return{closed:!0,points:t,color:r,name:i}}));return"polyline"===e.geom2To?x(o,e):w(o,e)}if(a.isA(t))return"polyline"===e.geom3To?E(t,e):_(t,e);if(u.isA(t)){var c=t.color,l=t.name,f={closed:t.isClosed,points:u.toPoints(t),color:c,name:l};return w([f],e)}return""})),r="  0\nSECTION\n  2\nENTITIES\n";return n.forEach((function(t){t&&(r+=t)})),r+="  0\nENDSEC"},w=function(t,e){e.statusCallback&&e.statusCallback({progress:0});var n="";return t.forEach((function(r,i){if(!(r.points.length<1)){var o=r.points.length+(r.closed?1:0);n+="  0\nLWPOLYLINE\n  5\n".concat(k(e),"\n  100\nAcDbEntity\n  3\n").concat(T(r,e),"\n  8\n0\n  67\n0\n  62\n").concat(P(r,e),"\n  100\nAcDbPolyline\n  90\n").concat(o,"\n  70\n").concat(r.closed?1:0,"\n");for(var a=0;a<o;a++){var s=a;s>=r.points.length&&(s-=r.points.length);var u=r.points[s];n+="  10\n".concat(u[0],"\n  20\n").concat(u[1],"\n")}e.statusCallback&&e.statusCallback({progress:100*i/t.length})}})),e.statusCallback&&e.statusCallback({progress:100}),[n]},x=function(t,e){e.statusCallback&&e.statusCallback({progress:0});var n="";return t.forEach((function(r,i){var o=r.points.length+(r.closed?1:0);n+="  0\nPOLYLINE\n  5\n".concat(k(e),"\n  100\nAcDbEntity\n  3\n").concat(T(r,e),"\n  8\n0\n  62\n").concat(P(r,e),"\n  100\nAcDb2dPolyline\n");for(var a=0;a<o;a++){var s=a;s>=r.points.length&&(s-=r.points.length);var u=r.points[s];n+="  0\nVERTEX\n  5\n".concat(k(e),"\n  100\nAcDbEntity\n  8\n0\n  100\nAcDbVertex\n  100\nAcDb2dVertex\n 10\n").concat(u[0],"\n 20\n").concat(u[1],"\n")}n+="  0\nSEQEND\n  5\n".concat(k(e),"\n  100\nAcDbEntity\n"),e.statusCallback&&e.statusCallback({progress:100*i/t.length})})),e.statusCallback&&e.statusCallback({progress:100}),[n]},_=function(t,e){e.statusCallback&&e.statusCallback({progress:0});var n="",r=a.toPolygons(t),i=P(t,e);return r.forEach((function(t,r){var o=t.color?P(t,e):i;S(t).forEach((function(t,r){n+=A(t,e,o)}))})),e.statusCallback&&e.statusCallback({progress:100}),[n]},S=function(t){var e=t.vertices.length-2;if(e<1)return[];for(var n=t.vertices[0],r=[],i=0;i<e;i++)r.push([n,t.vertices[i+1],t.vertices[i+2]]);return r},A=function(t,e,n){var r=t[0],i=t[1],o=t[2],a=t[2];return"  0\n3DFACE\n  5\n".concat(k(e),"\n  100\nAcDbEntity\n  8\n0\n  62\n").concat(n,"\n  100\nAcDbFace\n  70\n0\n  10\n").concat(r[0],"\n  20\n").concat(r[1],"\n  30\n").concat(r[2],"\n  11\n").concat(i[0],"\n  21\n").concat(i[1],"\n  31\n").concat(i[2],"\n  12\n").concat(o[0],"\n  22\n").concat(o[1],"\n  32\n").concat(o[2],"\n  13\n").concat(a[0],"\n  23\n").concat(a[1],"\n  33\n").concat(a[2],"\n")},E=function(t,e){var n="",r=C(a.toPolygons(t));return r.faces.length>0&&(n+="  0\nPOLYLINE\n  5\n".concat(k(e),"\n  100\nAcDbEntity\n  3\n").concat(T(t,e),"\n  8\n0\n  62\n").concat(P(t,e),"\n  100\nAcDb3dPolyline\n  70\n64\n  71\n").concat(r.vertices.length,"\n  72\n").concat(r.faces.length,"\n"),r.vertices.forEach((function(t){n+="  0\nVERTEX\n  5\n".concat(k(e),"\n  100\nAcDbEntity\n  8\n0\n  100\nAcDbVertex\n  100\nAcDb3dPolylineVertex\n  10\n").concat(t[0],"\n  20\n").concat(t[1],"\n  30\n").concat(t[2],"\n  70\n192\n")})),r.faces.forEach((function(t){n+="  0\nVERTEX\n  5\n".concat(k(e),"\n  100\nAcDbEntity\n  8\n0\n  100\nAcDbVertex\n  100\nAcDb3dPolylineVertex\n  10\n0\n  20\n0\n  30\n0\n  70\n128\n  71\n").concat(t[0],"\n  72\n").concat(t[1],"\n  73\n").concat(t[2],"\n  74\n").concat(t[3],"\n")}))),[n]},C=function(t){for(var e=[],n=[],r=0;r<t.length;++r){for(var i=t[r],o=[],a=0;a<i.vertices.length;++a){var s=i.vertices[a];n.push([s[0],s[1],s[2]]),o.push(n.length)}for(;o.length<4;)o.push(0);e.push(o)}return{faces:e,vertices:n}},k=function(t){t.entityId++;var e="00000"+t.entityId.toString(16).toUpperCase();return"CAD"+e.substr(e.length-5)},T=function(t,e){if(t.name)return t.name;var n="00000"+e.entityId.toString(16).toUpperCase();return"CAD"+n.substr(n.length-5)},P=function(t,e){var n=256;if(t.color)for(var r=Math.floor(255*t.color[0]),i=Math.floor(255*t.color[1]),o=Math.floor(255*t.color[2]),a=e.colorIndex,s=765,u=1;u<a.length;u++){var c=a[u],l=Math.abs(r-c[0])+Math.abs(i-c[1])+Math.abs(o-c[2]);if(l<s){if(n=u,0===l)break;s=l}}return n};t.exports={serialize:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];var i={geom2To:"lwpolyline",geom3To:"3dface",pathTo:"lwpolyline",statusCallback:null,colorIndex:y};if((t=Object.assign({},i,t)).entityId=0,0===(n=(n=l(n)).filter((function(t){return a.isA(t)||s.isA(t)||u.isA(t)}))).length)throw new Error("only 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v=u[0],g=u[1],m=p[p.length-1];v=Math.round(v*d)/d,g=Math.round(g*d)/d,s=i.fromValues(Math.round(s[0]*d)/d,Math.round(s[1]*d)/d);var y=!l,b=[];if(0===v||0===g)b.push(s);else{v=Math.abs(v),g=Math.abs(g);var w=c,x=Math.cos(w),_=Math.sin(w),S=i.subtract(i.create(),m,s);i.scale(S,S,.5);var A=Math.round((x*S[0]+_*S[1])*d)/d,E=Math.round((-_*S[0]+x*S[1])*d)/d,C=i.fromValues(A,E),k=C[0]*C[0]/(v*v)+C[1]*C[1]/(g*g);if(k>1){var T=Math.sqrt(k);v*=T,g*=T,v=Math.round(v*d)/d,g=Math.round(g*d)/d}var P=Math.sqrt((v*v*g*g-v*v*C[1]*C[1]-g*g*C[0]*C[0])/(v*v*C[1]*C[1]+g*g*C[0]*C[0]));y===f&&(P=-P);var M=i.fromValues(v*C[1]/g,-g*C[0]/v);i.scale(M,M,P);var O=i.fromValues(x*M[0]-_*M[1],_*M[0]+x*M[1]);O=i.add(O,O,i.scale(i.create(),i.add(i.create(),m,s),.5));var L=i.fromValues((C[0]-M[0])/v,(C[1]-M[1])/g),N=i.fromValues((-C[0]-M[0])/v,(-C[1]-M[1])/g),D=i.angleRadians(L),j=i.angleRadians(N)-D;j%=r,!y&&j>0?j-=r:y&&j<0&&(j+=r);var I=Math.ceil(Math.abs(j)/r*h)+1;I<1&&(I=1);for(var R=1;R<I;R++){var F=D+R/I*j,B=Math.cos(F),z=Math.sin(F),V=i.fromValues(x*v*B-_*g*z,_*v*B+x*g*z);i.add(V,V,O),b.push(V)}I&&b.push(t.endpoint)}return b=p.concat(b),o({},b)}},92257:function(t,e,n){var r=n(80797).TAU,i=n(87930),o=n(87930),a=n(41668),s=n(36203);t.exports=function(t,e){var n=Object.assign({},{segments:16},t),u=n.controlPoints,c=n.segments;if(!Array.isArray(u))throw new Error("controlPoints must be an array of one or more points");if(u.length<1)throw new Error("controlPoints must be an array of one or more points");if(c<4)throw new Error("segments must be four or more");if(e.isClosed)throw new Error("the given geometry cannot be closed");var l=s(e);if(l.length<1)throw new Error("the given path must contain one or more points (as the starting point for the bezier curve)");if(null===(u=u.slice())[0]){if(u.length<2)throw new Error("a null control point must be passed with one more control points");var f=l[l.length-2];if("lastBezierControlPoint"in 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r=n(80797).EPS,i=n(87930),o=n(16224),a=n(49262);t.exports=function(t,e){var n=Object.assign({},{closed:!1},t).closed,s=a();if(s.points=e.map((function(t){return i.clone(t)})),s.points.length>1){var u=s.points[0],c=s.points[s.points.length-1];i.distance(u,c)<r*r&&(n=!0)}return!0===n&&(s=o(s)),s}},63266:function(t,e,n){t.exports={appendArc:n(7002),appendBezier:n(92257),appendPoints:n(41668),clone:n(39303),close:n(16224),concat:n(29114),create:n(49262),equals:n(89439),fromPoints:n(89610),fromCompactBinary:n(42706),isA:n(33895),reverse:n(19533),toPoints:n(36203),toString:n(83671),toCompactBinary:n(49264),transform:n(31136),validate:n(77269)}},33895:function(t){t.exports=function(t){return!!(t&&"object"===typeof t&&"points"in t&&"transforms"in t&&"isClosed"in t&&Array.isArray(t.points)&&"length"in t.transforms)}},19533:function(t,e,n){var r=n(39303);t.exports=function(t){var e=r(t);return e.points=t.points.slice().reverse(),e}},49264:function(t){t.exports=function(t){var e=t.points,n=t.transforms,r=[-1,-1,-1,-1];t.color&&(r=t.color);var i=new Float32Array(22+2*e.length);i[0]=2,i[1]=n[0],i[2]=n[1],i[3]=n[2],i[4]=n[3],i[5]=n[4],i[6]=n[5],i[7]=n[6],i[8]=n[7],i[9]=n[8],i[10]=n[9],i[11]=n[10],i[12]=n[11],i[13]=n[12],i[14]=n[13],i[15]=n[14],i[16]=n[15],i[17]=t.isClosed?1:0,i[18]=r[0],i[19]=r[1],i[20]=r[2],i[21]=r[3];for(var o=0;o<e.length;o++){var a=2*o+22,s=e[o];i[a]=s[0],i[a+1]=s[1]}return i}},36203:function(t,e,n){var r=n(54156);t.exports=function(t){return r(t).points}},83671:function(t,e,n){var r=n(87930),i=n(36203);t.exports=function(t){var e=i(t),n="path ("+e.length+" points, "+t.isClosed+"):\n[\n";return e.forEach((function(t){n+="  "+r.toString(t)+",\n"})),n+="]\n"}},31136:function(t,e,n){var r=n(30175);t.exports=function(t,e){var n=r.multiply(r.create(),t,e.transforms);return Object.assign({},e,{transforms:n})}},77269:function(t,e,n){var r=n(87930),i=n(33895);t.exports=function(t){if(!i(t))throw new Error("invalid path2 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r=n(23303);t.exports=function(t){var e=t.vertices.slice().reverse();return r(e)}},23583:function(t,e,n){t.exports={arePointsInside:n(68380),create:n(23303),flip:n(63612),measureArea:n(33745)}},33745:function(t,e,n){var r=n(87431);t.exports=function(t){return r(t.vertices)}},39633:function(t,e,n){var r=n(77737),i=n(59820);t.exports=function(){var t,e;return 1===arguments.length?(t=r(),e=arguments.length<=0?void 0:arguments[0]):(t=arguments.length<=0?void 0:arguments[0],e=arguments.length<=1?void 0:arguments[1]),t.vertices=e.vertices.map((function(t){return i.clone(t)})),t}},77737:function(t){t.exports=function(t){return(void 0===t||t.length<3)&&(t=[]),{vertices:t}}},68411:function(t,e,n){var r=n(59820),i=n(77737);t.exports=function(t){var e=t.map((function(t){return r.clone(t)}));return i(e)}},36740:function(t,e,n){var r=n(77737);t.exports=function(t,e){var n=r(t);return 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t.vertices.forEach((function(t){e+="".concat(r.toString(t),", ")})),e+="]"}},46018:function(t,e,n){var r=n(30175),i=n(59820),o=n(77737);t.exports=function(t,e){var n=e.vertices.map((function(e){return i.transform(i.create(),e,t)}));return r.isMirroring(t)&&n.reverse(),o(n)}},72414:function(t,e,n){var r=n(81350),i=n(80797).NEPS,o=n(59820),a=n(34354),s=n(77498),u=n(42958),c=n(50199);t.exports=function(t){if(!a(t))throw new Error("invalid poly3 structure");if(t.vertices.length<3)throw new Error("poly3 not enough vertices ".concat(t.vertices.length));if(u(t)<=0)throw new Error("poly3 area must be greater than zero");for(var e=0;e<t.vertices.length;e++)if(o.equals(t.vertices[e],t.vertices[(e+1)%t.vertices.length]))throw new Error("poly3 duplicate vertex ".concat(t.vertices[e]));if(!s(t))throw new Error("poly3 must be convex");if(t.vertices.forEach((function(t){if(!t.every(Number.isFinite))throw new Error("poly3 invalid vertex ".concat(t))})),t.vertices.length>3){var n=c(t);t.vertices.forEach((function(t){var e=Math.abs(r(n,t));if(e>i)throw new Error("poly3 must be coplanar: vertex ".concat(t," distance ").concat(e))}))}}},79954:function(t,e,n){t.exports={colors:n(23877),curves:n(46713),geometries:n(63470),maths:n(55205),measurements:n(35281),primitives:n(21427),text:n(18582),utils:n(51602),booleans:n(3475),expansions:n(20735),extrusions:n(20544),hulls:n(27919),modifiers:n(46791),transforms:n(73078)}},41991:function(t,e,n){var r=n(30175),i=n(87930),o=n(59820),a=function(t,e){arguments.length<2&&(e=o.orthogonal(o.create(),t)),this.v=o.normalize(o.create(),o.cross(o.create(),t,e)),this.u=o.cross(o.create(),this.v,t),this.plane=t,this.planeorigin=o.scale(o.create(),t,t[3])};a.GetCartesian=function(t,e){var n,r,i=t+"/"+e;if("X/Y"===i)n=[0,0,1],r=[1,0,0];else if("Y/-X"===i)n=[0,0,1],r=[0,1,0];else if("-X/-Y"===i)n=[0,0,1],r=[-1,0,0];else if("-Y/X"===i)n=[0,0,1],r=[0,-1,0];else if("-X/Y"===i)n=[0,0,-1],r=[-1,0,0];else if("-Y/-X"===i)n=[0,0,-1],r=[0,-1,0];else if("X/-Y"===i)n=[0,0,-1],r=[1,0,0];else if("Y/X"===i)n=[0,0,-1],r=[0,1,0];else if("X/Z"===i)n=[0,-1,0],r=[1,0,0];else if("Z/-X"===i)n=[0,-1,0],r=[0,0,1];else if("-X/-Z"===i)n=[0,-1,0],r=[-1,0,0];else if("-Z/X"===i)n=[0,-1,0],r=[0,0,-1];else if("-X/Z"===i)n=[0,1,0],r=[-1,0,0];else if("-Z/-X"===i)n=[0,1,0],r=[0,0,-1];else if("X/-Z"===i)n=[0,1,0],r=[1,0,0];else if("Z/X"===i)n=[0,1,0],r=[0,0,1];else if("Y/Z"===i)n=[1,0,0],r=[0,1,0];else if("Z/-Y"===i)n=[1,0,0],r=[0,0,1];else if("-Y/-Z"===i)n=[1,0,0],r=[0,-1,0];else if("-Z/Y"===i)n=[1,0,0],r=[0,0,-1];else if("-Y/Z"===i)n=[-1,0,0],r=[0,-1,0];else if("-Z/-Y"===i)n=[-1,0,0],r=[0,0,-1];else if("Y/-Z"===i)n=[-1,0,0],r=[0,1,0];else{if("Z/Y"!==i)throw new Error("OrthoNormalBasis.GetCartesian: invalid combination of axis identifiers. 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e=t.point,n=t.direction.plus(e),r=this.to2D(e),i=this.to2D(n);return Line2D.fromPoints(r,i)},line2Dto3D:function(t){var e=t.origin(),n=t.direction().plus(e),r=this.to3D(e),i=this.to3D(n);return Line3D.fromPoints(r,i)},transform:function(t){var e=this.plane.transform(t),n=this.u.transform(t),r=new Vector3D(0,0,0).transform(t),i=n.minus(r);return new a(e,i)}},t.exports=a},80797:function(t){var e=2*Math.PI;t.exports={EPS:1e-5,NEPS:1e-13,TAU:e,spatialResolution:1e5}},55205:function(t,e,n){t.exports={constants:n(80797),line2:n(59636),line3:n(87865),mat4:n(30175),plane:n(76692),utils:n(71687),vec2:n(87930),vec3:n(59820),vec4:n(21070)}},34004:function(t,e,n){var r=n(52637);t.exports=function(t){var e=r();return e[0]=t[0],e[1]=t[1],e[2]=t[2],e}},10869:function(t,e,n){var r=n(87930),i=n(47575),o=n(35063);t.exports=function(t,e){var n=o(t),a=i(t),s=(a[1]-n[1])/(a[0]-n[0]),u=n[1]-s*n[0],c=-1/s,l=(e[1]-c*e[0]-u)/(s-c),f=s*l+u;return 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n=this,r=[];do{n.polygontreenodes.length>0&&t.rootnode.clipPolygons(n.polygontreenodes,e),n.front&&r.push(n.front),n.back&&r.push(n.back),n=r.pop()}while(void 0!==n)}},{key:"addPolygonTreeNodes",value:function(e){var n={node:this,polygontreenodes:e},r=[];do{var i=n.node,o=n.polygontreenodes;if(0!==o.length){if(!i.plane){var s=o[Math.floor(o.length/2)].getPolygon();i.plane=a.plane(s)}for(var u=[],c=[],l=o.length,f=0;f<l;++f)o[f].splitByPlane(i.plane,i.polygontreenodes,c,u,c);if(u.length>0)i.front||(i.front=new t(i)),l===u.length&&0===c.length?i.front.polygontreenodes=u:r.push({node:i.front,polygontreenodes:u});if(c.length>0)i.back||(i.back=new t(i)),l===c.length&&0===u.length?i.back.polygontreenodes=c:r.push({node:i.back,polygontreenodes:c});n=r.pop()}else n=r.pop()}while(void 0!==n)}}]),t}();t.exports=s},45155:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=n(80797).EPS,a=n(59820),s=n(80026),u=n(49586),c=function(){"use strict";function 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e,n,r,i,o=[this],a=[o];for(e=0;e<a.length;++e)for(n=0,r=(o=a[e]).length;n<r;n++)(i=o[n]).polygon?t.push(i.polygon):i.children.length>0&&a.push(i.children)}},{key:"splitByPlane",value:function(t,e,n,r,i){if(this.children.length){var o,a,s,u,c,l=[this.children];for(o=0;o<l.length;o++)for(a=0,s=(c=l[o]).length;a<s;a++)(u=c[a]).children.length>0?l.push(u.children):u._splitByPlane(t,e,n,r,i)}else this._splitByPlane(t,e,n,r,i)}},{key:"_splitByPlane",value:function(t,e,n,r,i){var c=this.polygon;if(c){var l=s.measureBoundingSphere(c),f=l[3]+o,h=l,d=a.dot(t,h)-t[3];if(d>f)r.push(this);else if(d<-f)i.push(this);else{var p=u(t,c);switch(p.type){case 0:e.push(this);break;case 1:n.push(this);break;case 2:r.push(this);break;case 3:i.push(this);break;case 4:if(p.front){var v=this.addChild(p.front);r.push(v)}if(p.back){var g=this.addChild(p.back);i.push(g)}}}}}},{key:"addChild",value:function(e){var n=new t(this,e);return this.children.push(n),n}},{key:"invertSub",value:function(){var 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n=Object.assign({},{size:1,height:1},t),a=n.size,s=n.height;if(t.delta=a,t.offset=[0,0,s],0===r.toPoints(e).length)throw new Error("the given geometry cannot be empty");var u=i(t,e);return o(t,u)}},44859:function(t,e,n){var r=n(80797).TAU,i=n(30175),o=n(49903).mirrorX,a=n(66002),s=n(51290),u=n(28508);t.exports=function(t,e){var n={segments:12,startAngle:0,angle:r,overflow:"cap"},c=Object.assign({},n,t),l=c.segments,f=c.startAngle,h=c.angle,d=c.overflow;if(l<3)throw new Error("segments must be greater then 3");f=Math.abs(f)>r?f%r:f,h=Math.abs(h)>r?h%r:h;var p=f+h;if((p=Math.abs(p)>r?p%r:p)<f){var v=f;f=p,p=v}var g=p-f;if(g<=0&&(g=r),Math.abs(g)<r){var m=r/l;l=Math.floor(Math.abs(g)/m),Math.abs(g)>l*m&&l++}var y=a.toSides(e);if(0===y.length)throw new Error("the given geometry cannot be empty");var b=y.filter((function(t){return t[0][0]<0})),w=y.filter((function(t){return t[0][0]>=0}));b.length>0&&w.length>0&&"cap"===d&&(b.length>w.length?(y=y.map((function(t){var 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n,r,i=a.toEdges(t),l=a.toEdges(e);if(i.length!==l.length){var f=(n=i.length,r=l.length,n*r/s(n,r));f!==i.length&&(i=u(f,i)),f!==l.length&&(l=u(f,l))}var h=[];return i.forEach((function(t,e){var n=l[e],r=o.create([t[0],t[1],n[1]]),i=o.measureArea(r);Number.isFinite(i)&&i>c&&h.push(r);var a=o.create([t[0],n[1],n[0]]),s=o.measureArea(a);Number.isFinite(s)&&s>c&&h.push(a)})),h}},20544:function(t,e,n){t.exports={extrudeFromSlices:n(28508),extrudeLinear:n(54112),extrudeRectangular:n(37643),extrudeRotate:n(44859),extrudeHelical:n(45368),project:n(98507),slice:n(51290)}},98507:function(t,e,n){var r=n(28200),i=n(92417),o=n(76692),a=n(30175),s=n(66002),u=n(27207),c=n(80026),l=n(23399),f=n(32383),h=function(t,e){var n=o.fromNormalAndPoint(o.create(),t.axis,t.origin);if(Number.isNaN(n[0])||Number.isNaN(n[1])||Number.isNaN(n[2])||Number.isNaN(n[3]))throw new Error("project: invalid axis or origin");var r=l(e),h=r*r*Math.sqrt(3)/4;if(0===r)return s.create();for(var d=u.toPolygons(e),p=[],v=0;v<d.length;v++){var g=d[v].vertices.map((function(t){return o.projectionOfPoint(n,t)})),m=c.create(g),y=c.plane(m);i(n,y)&&(c.measureArea(m)<h||p.push(m))}if(!i(n,[0,0,1])){var b=a.fromVectorRotation(a.create(),n,[0,0,1]);p=p.map((function(t){return c.transform(b,t)}))}var w=(p=p.sort((function(t,e){return c.measureArea(e)-c.measureArea(t)}))).map((function(t){return s.fromPoints(t.vertices)}));return f(w)};t.exports=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),i=1;i<e;i++)n[i-1]=arguments[i];var o={axis:[0,0,1],origin:[0,0,0]},a=Object.assign({},o,t),s=a.axis,c=a.origin;if(0===(n=r(n)).length)throw new Error("wrong number of arguments");t={axis:s,origin:c};var l=n.map((function(e){return u.isA(e)?h(t,e):e}));return 1===l.length?l[0]:l}},93451:function(t,e,n){var r=n(76692),i=n(59820);t.exports=function(t){var e=t.edges;if(e.length<3)throw new Error("slices must have 3 or more edges to calculate a plane");var n,o=e.reduce((function(t,e){return i.add(i.create(),t,e[0])}),i.create());i.scale(o,o,1/e.length);var a=0;e.forEach((function(t){if(!i.equals(t[0],t[1])){var e=i.squaredDistance(o,t[0]);e>a&&(n=t,a=e)}}));var s=e.find((function(t){return i.equals(t[1],n[0])}));return r.fromPoints(r.create(),s[0],n[0],n[1])}},29769:function(t,e,n){var r=n(99593),i=n(59820);t.exports=function(){var t,e;return 1===arguments.length?(t=r(),e=arguments.length<=0?void 0:arguments[0]):(t=arguments.length<=0?void 0:arguments[0],e=arguments.length<=1?void 0:arguments[1]),t.edges=e.edges.map((function(t){return[i.clone(t[0]),i.clone(t[1])]})),t}},99593:function(t){t.exports=function(t){return t||(t=[]),{edges:t}}},76527:function(t,e,n){var r=n(59820);t.exports=function(t,e){var n=t.edges,i=e.edges;return n.length===i.length&&n.reduce((function(t,e,n){var o=i[n],a=r.squaredDistance(e[0],o[0]);return t&&a<Number.EPSILON}),!0)}},8727:function(t,e,n){var r=n(59820),i=n(99593);t.exports=function(t){if(!Array.isArray(t))throw new Error("the given points must be an array");if(t.length<3)throw new Error("the given points must contain THREE or more points");var e=[],n=t[t.length-1];return t.forEach((function(t){2===t.length&&e.push([r.fromVec2(r.create(),n),r.fromVec2(r.create(),t)]),3===t.length&&e.push([n,t]),n=t})),i(e)}},10326:function(t,e,n){var r=n(59820),i=n(99593);t.exports=function(t){if(!Array.isArray(t))throw new Error("the given sides must be an array");var e=[];return t.forEach((function(t){e.push([r.fromVec2(r.create(),t[0]),r.fromVec2(r.create(),t[1])])})),i(e)}},51290:function(t,e,n){t.exports={calculatePlane:n(93451),clone:n(29769),create:n(99593),equals:n(76527),fromPoints:n(8727),fromSides:n(10326),isA:n(2091),reverse:n(24408),toEdges:n(83328),toPolygons:n(75511),toString:n(83232),transform:n(77281)}},2091:function(t){t.exports=function(t){return!!(t&&"object"===typeof t&&"edges"in t&&Array.isArray(t.edges))}},54644:function(t,e,n){var r=n(59820),i=n(99593);t.exports=function(t){if(!t.edges)return t;var e=t.edges,n=new Map,o=new Map;(e=e.filter((function(t){return!r.equals(t[0],t[1])}))).forEach((function(t){var e=t[0].toString(),r=t[1].toString();n.set(e,t[0]),n.set(r,t[1]),o.set(e,(o.get(e)||0)+1),o.set(r,(o.get(r)||0)-1)}));var a=[],s=[];return o.forEach((function(t,e){t<0&&a.push(e),t>0&&s.push(e)})),a.forEach((function(t){var i,o=n.get(t),a=1/0;s.forEach((function(t){var e=n.get(t),s=r.distance(o,e);s<a&&(a=s,i=e)})),console.warn("slice.repair: repairing vertex gap ".concat(o," to ").concat(i," distance ").concat(a)),e=e.map((function(e){return e[0].toString()===t?[i,e[1]]:e[1].toString()===t?[e[0],i]:e}))})),i(e)}},24408:function(t,e,n){var r=n(99593);t.exports=function(){var t,e;return 1===arguments.length?(t=r(),e=arguments.length<=0?void 0:arguments[0]):(t=arguments.length<=0?void 0:arguments[0],e=arguments.length<=1?void 0:arguments[1]),t.edges=e.edges.map((function(t){return[t[1],t[0]]})),t}},83328:function(t){t.exports=function(t){return t.edges}},75511:function(t,e,n){var r=n(319).default,i=n(80026),o=n(19988),a=n(32061);t.exports=function(t){var e=new a(t),n=[];return e.roots.forEach((function(t){var a=t.solid,s=t.holes,u=a.length,c=[];s.forEach((function(t,e){c.push(u),u+=t.length}));for(var l=[a].concat(r(s)).flat(),f=l.flat(),h=function(t){return e.to3D(l[t])},d=o(f,c),p=0;p<d.length;p+=3){var v=d.slice(p,p+3).map(h);n.push(i.fromPointsAndPlane(v,e.plane))}})),n}},83232:function(t,e,n){var r=n(59820);t.exports=function(t){return"[".concat(t.edges.reduce((function(t,e){return t+"[".concat(r.toString(e[0]),", ").concat(r.toString(e[1]),"], ")}),""),"]")}},77281:function(t,e,n){var r=n(59820),i=n(99593);t.exports=function(t,e){var n=e.edges.map((function(e){return[r.transform(r.create(),e[0],t),r.transform(r.create(),e[1],t)]}));return i(n)}},53409:function(t,e,n){var r=n(28200),i=n(86787),o=n(66002),a=n(27207),s=n(63266),u=n(41769),c=n(92591),l=n(99627);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if(0===(e=r(e)).length)throw new Error("wrong number of arguments");if(!i(e))throw new Error("only hulls of the same type are supported");var f=e[0];return s.isA(f)?u(e):o.isA(f)?c(e):a.isA(f)?l(e):f}},66906:function(t,e,n){var r=n(28200),i=n(22300),o=n(53409);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if((e=r(e)).length<2)throw new Error("wrong number of arguments");for(var a=[],s=1;s<e.length;s++)a.push(o(e[s-1],e[s]));return i(a)}},92591:function(t,e,n){var r=n(28200),i=n(66002),o=n(74997),a=n(48686);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];e=r(e);var s=a(e),u=o(s);return u.length<3?i.create():i.fromPoints(u)}},99627:function(t,e,n){var r=n(28200),i=n(27207),o=n(80026),a=n(24784),s=n(48686);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if(1===(e=r(e)).length)return e[0];var u=s(e),c=a(u,{skipTriangulation:!0}),l=c.map((function(t){var e=t.map((function(t){return u[t]}));return o.create(e)}));return i.create(l)}},41769:function(t,e,n){var r=n(28200),i=n(63266),o=n(74997),a=n(48686);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];e=r(e);var s=a(e),u=o(s);return i.fromPoints({closed:!0},u)}},74997:function(t,e,n){var r=n(87930),i=function(t,e,n){return(e[0]-t[0])*(n[1]-t[1])-(e[1]-t[1])*(n[0]-t[0])},o=function(t,e){return 0===t&&0===e?-1/0:-e/t};t.exports=function(t){var e=r.fromValues(1/0,1/0);t.forEach((function(t){(t[1]<e[1]||t[1]===e[1]&&t[0]<e[0])&&(e=t)}));var n=[];t.forEach((function(t){var i=o(t[1]-e[1],t[0]-e[0]),a=r.squaredDistance(t,e);n.push({point:t,angle:i,distSq:a})})),n.sort((function(t,e){return t.angle<e.angle?-1:t.angle>e.angle?1:t.distSq<e.distSq?-1:t.distSq>e.distSq?1:0}));var a=[];return n.forEach((function(t){for(var e=a.length;e>1&&i(a[e-2],a[e-1],t.point)<=Number.EPSILON;)a.pop(),e=a.length;a.push(t.point)})),a}},27919:function(t,e,n){t.exports={hull:n(53409),hullChain:n(66906)}},84450:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=n(99623),a=n(6809),s=n(40094),u=n(6928),c=n(38619),l=n(16778),f=n(50080),h=n(33570),d=n(84427),p=function(){"use strict";function t(){r(this,t),this.normal=[],this.centroid=[],this.offset=0,this.outside=null,this.mark=0,this.edge=null,this.nVertices=0}return i(t,[{key:"getEdge",value:function(t){if("number"!==typeof t)throw Error("requires a number");for(var e=this.edge;t>0;)e=e.next,t-=1;for(;t<0;)e=e.prev,t+=1;return e}},{key:"computeNormal",value:function(){var t=this.edge,e=t.next,n=e.next,r=h([],e.head().point,t.head().point),i=[],u=[];for(this.nVertices=2,this.normal=[0,0,0];n!==t;)a(u,r),h(r,n.head().point,t.head().point),o(this.normal,this.normal,s(i,u,r)),n=n.next,this.nVertices+=1;this.area=c(this.normal),this.normal=f(this.normal,this.normal,1/this.area)}},{key:"computeNormalMinArea",value:function(t){if(this.computeNormal(),this.area<t){var e,n=0,r=this.edge;do{var i=r.lengthSquared();i>n&&(e=r,n=i),r=r.next}while(r!==this.edge);var a=e.tail().point,s=e.head().point,c=h([],s,a),d=Math.sqrt(n);f(c,c,1/d);var p=u(this.normal,c);f(c,c,-p),o(this.normal,this.normal,c),l(this.normal,this.normal)}}},{key:"computeCentroid",value:function(){this.centroid=[0,0,0];var t=this.edge;do{o(this.centroid,this.centroid,t.head().point),t=t.next}while(t!==this.edge);f(this.centroid,this.centroid,1/this.nVertices)}},{key:"computeNormalAndCentroid",value:function(t){"undefined"!==typeof t?this.computeNormalMinArea(t):this.computeNormal(),this.computeCentroid(),this.offset=u(this.normal,this.centroid)}},{key:"distanceToPlane",value:function(t){return u(this.normal,t)-this.offset}},{key:"connectHalfEdges",value:function(t,e){var n;if(t.opposite.face===e.opposite.face){var r,i=e.opposite.face;t===this.edge&&(this.edge=e),3===i.nVertices?(r=e.opposite.prev.opposite,i.mark=2,n=i):(r=e.opposite.next,i.edge===r.prev&&(i.edge=r),r.prev=r.prev.prev,r.prev.next=r),e.prev=t.prev,e.prev.next=e,e.setOpposite(r),i.computeNormalAndCentroid()}else t.next=e,e.prev=t;return n}},{key:"mergeAdjacentFaces",value:function(t,e){var n=t.opposite,r=n.face;e.push(r),r.mark=2;for(var i,o,a=t.prev,s=t.next,u=n.prev,c=n.next;a.opposite.face===r;)a=a.prev,c=c.next;for(;s.opposite.face===r;)s=s.next,u=u.prev;for(i=c;i!==u.next;i=i.next)i.face=this;return this.edge=s,(o=this.connectHalfEdges(u,s))&&e.push(o),(o=this.connectHalfEdges(a,c))&&e.push(o),this.computeNormalAndCentroid(),e}},{key:"collectIndices",value:function(){var t=[],e=this.edge;do{t.push(e.head().index),e=e.next}while(e!==this.edge);return t}}],[{key:"createTriangle",value:function(e,n,r){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,o=new t,a=new d(e,o),s=new d(n,o),u=new d(r,o);return a.next=u.prev=s,s.next=a.prev=u,u.next=s.prev=a,o.edge=a,o.computeNormalAndCentroid(i),o}}]),t}();t.exports={VISIBLE:0,NON_CONVEX:1,DELETED:2,Face:p}},84427:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=n(88823),a=n(77405),s=function(){"use strict";function t(e,n){r(this,t),this.vertex=e,this.face=n,this.next=null,this.prev=null,this.opposite=null}return i(t,[{key:"head",value:function(){return this.vertex}},{key:"tail",value:function(){return this.prev?this.prev.vertex:null}},{key:"length",value:function(){return this.tail()?o(this.tail().point,this.head().point):-1}},{key:"lengthSquared",value:function(){return this.tail()?a(this.tail().point,this.head().point):-1}},{key:"setOpposite",value:function(t){this.opposite=t,t.opposite=this}}]),t}();t.exports=s},88105:function(t,e,n){var r=n(63038).default,i=n(34575).default,o=n(93913).default,a=n(6928),s=n(32071),u=n(51788),c=n(67529),l=n(13107),f=n(84450),h=f.Face,d=f.VISIBLE,p=f.NON_CONVEX,v=f.DELETED,g=function(){"use strict";function t(e){if(i(this,t),!Array.isArray(e))throw TypeError("input is not a valid array");if(e.length<4)throw Error("cannot build a simplex out of <4 points");this.tolerance=-1,this.nFaces=0,this.nPoints=e.length,this.faces=[],this.newFaces=[],this.claimed=new c,this.unclaimed=new c,this.vertices=[];for(var n=0;n<e.length;n+=1)this.vertices.push(new l(e[n],n));this.discardedFaces=[],this.vertexPointIndices=[]}return o(t,[{key:"addVertexToFace",value:function(t,e){t.face=e,e.outside?this.claimed.insertBefore(e.outside,t):this.claimed.add(t),e.outside=t}},{key:"removeVertexFromFace",value:function(t,e){t===e.outside&&(t.next&&t.next.face===e?e.outside=t.next:e.outside=null),this.claimed.remove(t)}},{key:"removeAllVerticesFromFace",value:function(t){if(t.outside){for(var e=t.outside;e.next&&e.next.face===t;)e=e.next;return this.claimed.removeChain(t.outside,e),e.next=null,t.outside}}},{key:"deleteFaceVertices",value:function(t,e){var n=this.removeAllVerticesFromFace(t);if(n)if(e)for(var r,i=n;i;i=r){r=i.next,e.distanceToPlane(i.point)>this.tolerance?this.addVertexToFace(i,e):this.unclaimed.add(i)}else this.unclaimed.addAll(n)}},{key:"resolveUnclaimedPoints",value:function(t){for(var e=this.unclaimed.first(),n=e;n;n=e){e=n.next;for(var r=this.tolerance,i=void 0,o=0;o<t.length;o+=1){var a=t[o];if(a.mark===d){var s=a.distanceToPlane(n.point);if(s>r&&(r=s,i=a),r>1e3*this.tolerance)break}}i&&this.addVertexToFace(n,i)}}},{key:"computeExtremes",value:function(){var t,e,n=[],r=[],i=[],o=[];for(t=0;t<3;t+=1)i[t]=o[t]=this.vertices[0];for(t=0;t<3;t+=1)n[t]=r[t]=this.vertices[0].point[t];for(t=1;t<this.vertices.length;t+=1){var a=this.vertices[t],s=a.point;for(e=0;e<3;e+=1)s[e]<n[e]&&(n[e]=s[e],i[e]=a);for(e=0;e<3;e+=1)s[e]>r[e]&&(r[e]=s[e],o[e]=a)}return this.tolerance=3*Number.EPSILON*(Math.max(Math.abs(n[0]),Math.abs(r[0]))+Math.max(Math.abs(n[1]),Math.abs(r[1]))+Math.max(Math.abs(n[2]),Math.abs(r[2]))),[i,o]}},{key:"createInitialSimplex",value:function(){var t,e,n,i,o=this.vertices,c=this.computeExtremes(),l=r(c,2),f=l[0],d=l[1],p=0,v=0;for(n=0;n<3;n+=1){var g=d[n].point[n]-f[n].point[n];g>p&&(p=g,v=n)}var m=f[v],y=d[v];for(p=0,n=0;n<this.vertices.length;n+=1){var b=this.vertices[n];if(b!==m&&b!==y){var w=s(b.point,m.point,y.point);w>p&&(p=w,t=b)}}var x=u([],m.point,y.point,t.point),_=a(m.point,x);for(p=-1,n=0;n<this.vertices.length;n+=1){var S=this.vertices[n];if(S!==m&&S!==y&&S!==t){var A=Math.abs(a(x,S.point)-_);A>p&&(p=A,e=S)}}var E=[];if(a(e.point,x)-_<0)for(E.push(h.createTriangle(m,y,t),h.createTriangle(e,y,m),h.createTriangle(e,t,y),h.createTriangle(e,m,t)),n=0;n<3;n+=1){var C=(n+1)%3;E[n+1].getEdge(2).setOpposite(E[0].getEdge(C)),E[n+1].getEdge(1).setOpposite(E[C+1].getEdge(0))}else for(E.push(h.createTriangle(m,t,y),h.createTriangle(e,m,y),h.createTriangle(e,y,t),h.createTriangle(e,t,m)),n=0;n<3;n+=1){var k=(n+1)%3;E[n+1].getEdge(2).setOpposite(E[0].getEdge((3-n)%3)),E[n+1].getEdge(0).setOpposite(E[k+1].getEdge(1))}for(n=0;n<4;n+=1)this.faces.push(E[n]);for(n=0;n<o.length;n+=1){var T=o[n];if(T!==m&&T!==y&&T!==t&&T!==e){p=this.tolerance;var P=void 0;for(i=0;i<4;i+=1){var M=E[i].distanceToPlane(T.point);M>p&&(p=M,P=E[i])}P&&this.addVertexToFace(T,P)}}}},{key:"reindexFaceAndVertices",value:function(){for(var t=[],e=0;e<this.faces.length;e+=1){var n=this.faces[e];n.mark===d&&t.push(n)}this.faces=t}},{key:"collectFaces",value:function(t){for(var e=[],n=0;n<this.faces.length;n+=1){if(this.faces[n].mark!==d)throw Error("attempt to include a destroyed face in the hull");var r=this.faces[n].collectIndices();if(t)e.push(r);else for(var i=0;i<r.length-2;i+=1)e.push([r[0],r[i+1],r[i+2]])}return e}},{key:"nextVertexToAdd",value:function(){if(!this.claimed.isEmpty()){var t,e,n=0,r=this.claimed.first().face;for(e=r.outside;e&&e.face===r;e=e.next){var i=r.distanceToPlane(e.point);i>n&&(n=i,t=e)}return t}}},{key:"computeHorizon",value:function(t,e,n,r){var i;this.deleteFaceVertices(n),n.mark=v,i=e?e.next:e=n.getEdge(0);do{var o=i.opposite,a=o.face;a.mark===d&&(a.distanceToPlane(t)>this.tolerance?this.computeHorizon(t,o,a,r):r.push(i)),i=i.next}while(i!==e)}},{key:"addAdjoiningFace",value:function(t,e){var n=h.createTriangle(t,e.tail(),e.head());return this.faces.push(n),n.getEdge(-1).setOpposite(e.opposite),n.getEdge(0)}},{key:"addNewFaces",value:function(t,e){var n,r;this.newFaces=[];for(var i=0;i<e.length;i+=1){var o=e[i],a=this.addAdjoiningFace(t,o);n?a.next.setOpposite(r):n=a,this.newFaces.push(a.face),r=a}n.next.setOpposite(r)}},{key:"oppositeFaceDistance",value:function(t){return t.face.distanceToPlane(t.opposite.face.centroid)}},{key:"doAdjacentMerge",value:function(t,e){var n=t.edge,r=!0,i=0;do{if(i>=t.nVertices)throw Error("merge recursion limit exceeded");var o=n.opposite.face,a=!1;if(2===e?(this.oppositeFaceDistance(n)>-this.tolerance||this.oppositeFaceDistance(n.opposite)>-this.tolerance)&&(a=!0):t.area>o.area?this.oppositeFaceDistance(n)>-this.tolerance?a=!0:this.oppositeFaceDistance(n.opposite)>-this.tolerance&&(r=!1):this.oppositeFaceDistance(n.opposite)>-this.tolerance?a=!0:this.oppositeFaceDistance(n)>-this.tolerance&&(r=!1),a){for(var s=t.mergeAdjacentFaces(n,[]),u=0;u<s.length;u+=1)this.deleteFaceVertices(s[u],t);return!0}n=n.next,i+=1}while(n!==t.edge);return r||(t.mark=p),!1}},{key:"addVertexToHull",value:function(t){var e=[];this.unclaimed.clear(),this.removeVertexFromFace(t,t.face),this.computeHorizon(t.point,null,t.face,e),this.addNewFaces(t,e);for(var n=0;n<this.newFaces.length;n+=1){var r=this.newFaces[n];if(r.mark===d)for(;this.doAdjacentMerge(r,1););}for(var i=0;i<this.newFaces.length;i+=1){var o=this.newFaces[i];if(o.mark===p)for(o.mark=d;this.doAdjacentMerge(o,2););}this.resolveUnclaimedPoints(this.newFaces)}},{key:"build",value:function(){var t;for(this.createInitialSimplex();t=this.nextVertexToAdd();)this.addVertexToHull(t);this.reindexFaceAndVertices()}}]),t}();t.exports=g},13107:function(t,e,n){var r=n(93913).default,i=n(34575).default,o=r((function t(e,n){"use strict";i(this,t),this.point=e,this.index=n,this.next=null,this.prev=null,this.face=null}));t.exports=o},67529:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=function(){"use strict";function t(){r(this,t),this.head=null,this.tail=null}return i(t,[{key:"clear",value:function(){this.head=this.tail=null}},{key:"insertBefore",value:function(t,e){e.prev=t.prev,e.next=t,e.prev?e.prev.next=e:this.head=e,t.prev=e}},{key:"insertAfter",value:function(t,e){e.prev=t,e.next=t.next,e.next?e.next.prev=e:this.tail=e,t.next=e}},{key:"add",value:function(t){this.head?this.tail.next=t:this.head=t,t.prev=this.tail,t.next=null,this.tail=t}},{key:"addAll",value:function(t){for(this.head?this.tail.next=t:this.head=t,t.prev=this.tail;t.next;)t=t.next;this.tail=t}},{key:"remove",value:function(t){t.prev?t.prev.next=t.next:this.head=t.next,t.next?t.next.prev=t.prev:this.tail=t.prev}},{key:"removeChain",value:function(t,e){t.prev?t.prev.next=e.next:this.head=e.next,e.next?e.next.prev=t.prev:this.tail=t.prev}},{key:"first",value:function(){return this.head}},{key:"isEmpty",value:function(){return!this.head}}]),t}();t.exports=o},51788:function(t,e,n){var r=n(40094),i=n(16778),o=n(33570);t.exports=function(t,e,n,a){var s=[0,0,0];return o(t,e,n),o(s,n,a),r(t,t,s),i(t,t)}},24784:function(t,e,n){var r=n(88105);t.exports=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=new r(t);return n.build(),n.collectFaces(e.skipTriangulation)}},32071:function(t,e,n){var r=n(40094),i=n(33570),o=n(32337);t.exports=function(t,e,n){return Math.sqrt(function(t,e,n){var a=[],s=[];i(a,n,e),i(s,t,e);var u=o(r([],s,a)),c=o(a);if(0===c)throw Error("a and b are the same point");return u/c}(t,e,n))}},48686:function(t,e,n){var r=n(66002),i=n(27207),o=n(63266);t.exports=function(t){var e=new Set,n=[],a=function(t){var r=t.toString();e.has(r)||(n.push(t),e.add(r))};return t.forEach((function(t){r.isA(t)?r.toPoints(t).forEach(a):i.isA(t)?i.toPoints(t).forEach((function(t){return 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r=n(63038).default,i=n(43269).default,o=n(80797),a=n(59820),s=n(80026),u=!1,c=function(t){return"".concat(t)},l=function(t,e,n,r,i,o){var a=c(r),s=c(i);var u="".concat(a,"/").concat(s),l="".concat(s,"/").concat(a);if(t.has(l))return f(t,e,n,i,r,null),null;var h={vertex0:r,vertex1:i,polygonindex:o};return t.has(u)?t.get(u).push(h):t.set(u,[h]),e.has(a)?e.get(a).push(u):e.set(a,[u]),n.has(s)?n.get(s).push(u):n.set(s,[u]),u},f=function(t,e,n,r,i,o){var a=c(r),s=c(i),u="".concat(a,"/").concat(s);for(var l=-1,f=t.get(u),h=0;h<f.length;h++){var d=f[h],p=c(d.vertex0);if(p===a&&((p=c(d.vertex1))===s&&(null===o||d.polygonindex===o))){l=h;break}}f.splice(l,1),0===f.length&&t.delete(u),l=e.get(a).indexOf(u),e.get(a).splice(l,1),0===e.get(a).length&&e.delete(a),l=n.get(s).indexOf(u),n.get(s).splice(l,1),0===n.get(s).length&&n.delete(s)};t.exports=function(t){for(var e=new Map,n=0;n<t.length;n++){var h=t[n],d=h.vertices.length;if(d>=3)for(var p=h.vertices[0],v=c(p),g=0;g<d;g++){var m=g+1;m===d&&(m=0);var y=h.vertices[m],b=c(y),w="".concat(v,"/").concat(b),x="".concat(b,"/").concat(v);if(e.has(x)){var _=e.get(x);_.splice(-1,1),0===_.length&&e.delete(x)}else{var S={vertex0:p,vertex1:y,polygonindex:n};e.has(w)?e.get(w).push(S):e.set(w,[S])}p=y,v=b}else console.warn("warning: invalid polygon found during insertTjunctions")}return e.size>0&&function(){var n,h=new Map,d=new Map,p=new Map,v=i(e);try{var g=function(){var t=r(n.value,2),e=t[0],i=t[1];p.set(e,!0),i.forEach((function(t){var n=c(t.vertex0),r=c(t.vertex1);h.has(n)?h.get(n).push(e):h.set(n,[e]),d.has(r)?d.get(r).push(e):d.set(r,[e])}))};for(v.s();!(n=v.n()).done;)g()}catch(tt){v.e(tt)}finally{v.f()}for(var m=t.slice(0);0!==e.size;){var y,b=i(e.keys());try{for(b.s();!(y=b.n()).done;){var w=y.value;p.set(w,!0)}}catch(tt){b.e(tt)}finally{b.f()}for(var x=!1;;){var _=Array.from(p.keys());if(0===_.length)break;var S=_[0],A=!0;if(e.has(S)){var E=e.get(S);u;for(var C=E[0],k=0;k<2;k++){var T=0===k?C.vertex0:C.vertex1,P=0===k?C.vertex1:C.vertex0,M=c(T),O=c(P),L=[];0===k?d.has(M)&&(L=d.get(M)):h.has(M)&&(L=h.get(M));for(var N=0;N<L.length;N++){var D=L[N],j=e.get(D)[0],I=0===k?j.vertex0:j.vertex1,R=0===k?j.vertex1:j.vertex0,F=c(I);c(R);if(F===O){f(e,h,d,T,P,null),f(e,h,d,P,T,null),A=!1,k=2,x=!0;break}var B=T,z=P,V=I,q=a.subtract(a.create(),V,B),U=a.dot(a.subtract(a.create(),z,B),q)/a.dot(q,q);if(U>0&&U<1){var W=a.scale(a.create(),q,U);if(a.add(W,W,B),a.squaredDistance(W,z)<o.EPS*o.EPS){for(var Y=j.polygonindex,X=m[Y],H=c(j.vertex1),G=-1,Z=0;Z<X.vertices.length;Z++)if(c(X.vertices[Z])===H){G=Z;break}u;var $=X.vertices.slice(0);$.splice(G,0,P);var K=s.create($);m[Y]=K,f(e,h,d,j.vertex0,j.vertex1,Y);var J=l(e,h,d,j.vertex0,P,Y),Q=l(e,h,d,P,j.vertex1,Y);null!==J&&p.set(J,!0),null!==Q&&p.set(Q,!0),A=!1,k=2,x=!0;break}}}}}A&&p.delete(S)}if(!x)break}t=m}(),e.clear(),t}},82732:function(t,e,n){var r=n(92417),i=n(59820),o=n(80026),a=function(t){for(var e=o.toPoints(t),n=[],r=0;r<e.length;r++){var i=(r+1)%e.length,a={v1:e[r],v2:e[i]};n.push(a)}for(var s=0;s<n.length;s++){var u=(s+1)%e.length;n[s].next=n[u],n[u].prev=n[s]}return n},s=function(t,e){var n="".concat(e.v1,":").concat(e.v2);t.set(n,e)},u=function(t,e){var n="".concat(e.v1,":").concat(e.v2);t.delete(n)},c=function(t,e){var n="".concat(e.v2,":").concat(e.v1);return t.get(n)},l=function(t,e,n){var r=t.prev.v1,i=t.prev.v2,o=e.next.v2,a=d(r,i,o,n);return r=e.prev.v1,i=e.prev.v2,o=t.next.v2,[a,d(r,i,o,n)]},f=i.create(),h=i.create(),d=function(t,e,n,r){var o=i.subtract(f,e,t),a=i.subtract(h,n,e);return i.cross(o,o,a),i.dot(o,r)},p=function(t){if(t.length<2)return t;for(var e=t[0].plane,n=t.slice(),r=new Map;n.length>0;)for(var i=n.shift(),f=a(i),h=0;h<f.length;h++){var d=f[h],p=c(r,d);if(p){var v=l(d,p,e);if(v[0]>=0&&v[1]>=0){var g=p.next,m=d.next;d.prev.next=p.next,d.next.prev=p.prev,p.prev.next=d.next,p.next.prev=d.prev,d.v1=null,d.v2=null,d.next=null,d.prev=null,u(r,p),p.v1=null,p.v2=null,p.next=null,p.prev=null;var y=function(t,e,n){var r={v1:n.v1,v2:e.v2,next:e.next,prev:n.prev};n.prev.next=r,e.next.prev=r,u(t,e),e.v1=null,e.v2=null,e.next=null,e.prev=null,u(t,n),n.v1=null,n.v2=null,n.next=null,n.prev=null};0===v[0]&&y(r,g,g.prev),0===v[1]&&y(r,m,m.prev)}}else d.next&&s(r,d)}var b=[];return r.forEach((function(t){var e=function(t){for(var e,n=[];t.next;){var r=t.next;n.push(t.v1),t.v1=null,t.v2=null,t.next=null,t.prev=null,t=r}return n.length>0&&(e=o.create(n)),e}(t);e&&b.push(e)})),r.clear(),b};t.exports=function(t,e){var n=[];e.forEach((function(t){var e=n.find((function(e){return n=e[0],i=o.plane(t),Math.abs(n[3]-i[3])<15e-8&&r(n,i);var n,i}));e?e[1].push(t):n.push([o.plane(t),[t]])}));var i=[];return n.forEach((function(t){var e=t[1],n=p(e);i=i.concat(n)})),i}},55264:function(t,e,n){var r=n(80797).EPS,i=n(59636),o=n(87930),a=n(41991),s=n(55170),u=n(51602),c=u.insertSorted,l=u.fnNumberSort,f=n(80026);t.exports=function(t){if(t.length<2)return t;for(var e=[],n=t.length,u=f.plane(t[0]),h=new a(u),d=[],p=[],v=new Map,g=new Map,m=new Map,y=10/r,b=0;b<n;b++){var w=t[b],x=[],_=w.vertices.length,S=-1;if(_>0){for(var A=void 0,E=void 0,C=0;C<_;C++){var k=h.to2D(w.vertices[C]),T=Math.floor(k[1]*y),P=void 0;m.has(T)?P=m.get(T):m.has(T+1)?P=m.get(T+1):m.has(T-1)?P=m.get(T-1):(P=k[1],m.set(T,k[1])),k=o.fromValues(k[0],P),x.push(k);var M=k[1];(0===C||M<A)&&(A=M,S=C),(0===C||M>E)&&(E=M);var O=g.get(M);O||(O={},g.set(M,O)),O[b]=!0}if(A>=E)x=[],_=0,S=-1;else{var L=v.get(A);L||(L=[],v.set(A,L)),L.push(b)}}x.reverse(),S=_-S-1,d.push(x),p.push(S)}var N=[];g.forEach((function(t,e){return N.push(e)})),N.sort(l);for(var D=[],j=[],I=0;I<N.length;I++){for(var R=[],F=N[I],B=g.get(F),z=0;z<D.length;++z){var V=D[z],q=V.polygonindex;if(B[q]){for(var U=d[q],W=U.length,Y=V.leftvertexindex,X=V.rightvertexindex;;){var H=Y+1;if(H>=W&&(H=0),U[H][1]!==F)break;Y=H}var G=X-1;if(G<0&&(G=W-1),U[G][1]===F&&(X=G),Y!==V.leftvertexindex&&Y===X)D.splice(z,1),--z;else{V.leftvertexindex=Y,V.rightvertexindex=X,V.topleft=U[Y],V.topright=U[X];var Z=Y+1;Z>=W&&(Z=0),V.bottomleft=U[Z];var $=X-1;$<0&&($=W-1),V.bottomright=U[$]}}}var K=void 0;for(var J in I>=N.length-1?(D=[],K=null):function(){K=Number(N[I+1]);var t=.5*(F+K),e=v.get(F);for(var n in e){for(var r=e[n],i=d[r],o=i.length,a=p[r],u=a;;){var l=u+1;if(l>=o&&(l=0),i[l][1]!==F)break;if(l===a)break;u=l}for(var f=a;;){var h=f-1;if(h<0&&(h=o-1),i[h][1]!==F)break;if(h===u)break;f=h}var g=u+1;g>=o&&(g=0);var m=f-1;m<0&&(m=o-1);var y={polygonindex:r,leftvertexindex:u,rightvertexindex:f,topleft:i[u],topright:i[f],bottomleft:i[g],bottomright:i[m]};c(D,y,(function(e,n){var r=s(e.topleft,e.bottomleft,t),i=s(n.topleft,n.bottomleft,t);return r>i?1:r<i?-1:0}))}}(),D){var Q=D[J],tt=s(Q.topleft,Q.bottomleft,F),et=o.fromValues(tt,F);tt=s(Q.topright,Q.bottomright,F);var nt=o.fromValues(tt,F);tt=s(Q.topleft,Q.bottomleft,K);var rt=o.fromValues(tt,K);tt=s(Q.topright,Q.bottomright,K);var it=o.fromValues(tt,K),ot={topleft:et,topright:nt,bottomleft:rt,bottomright:it,leftline:i.fromPoints(i.create(),et,rt),rightline:i.fromPoints(i.create(),it,nt)};if(R.length>0){var at=R[R.length-1],st=o.distance(ot.topleft,at.topright),ut=o.distance(ot.bottomleft,at.bottomright);st<r&&ut<r&&(ot.topleft=at.topleft,ot.leftline=at.leftline,ot.bottomleft=at.bottomleft,R.splice(R.length-1,1))}R.push(ot)}if(I>0){for(var ct=new Set,lt=new Set,ft=0;ft<R.length;ft++)for(var ht=R[ft],dt=0;dt<j.length;dt++)if(!lt.has(dt)){var pt=j[dt];if(o.distance(pt.bottomleft,ht.topleft)<r&&o.distance(pt.bottomright,ht.topright)<r){lt.add(dt);var vt=i.direction(ht.leftline),gt=i.direction(pt.leftline),mt=vt[0]-gt[0],yt=i.direction(ht.rightline),bt=i.direction(pt.rightline),wt=yt[0]-bt[0],xt=Math.abs(mt)<r,_t=Math.abs(wt)<r;(xt||mt>=0)&&(_t||wt>=0)&&(ht.outpolygon=pt.outpolygon,ht.leftlinecontinues=xt,ht.rightlinecontinues=_t,ct.add(dt));break}}for(var St=0;St<j.length;St++)if(!ct.has(St)){var At=j[St];At.outpolygon.rightpoints.push(At.bottomright),o.distance(At.bottomright,At.bottomleft)>r&&At.outpolygon.leftpoints.push(At.bottomleft),At.outpolygon.leftpoints.reverse();var Et=At.outpolygon.rightpoints.concat(At.outpolygon.leftpoints).map((function(t){return h.to3D(t)})),Ct=f.fromPointsAndPlane(Et,u);Ct.vertices.length&&e.push(Ct)}}for(var kt=0;kt<R.length;kt++){var Tt=R[kt];Tt.outpolygon?(Tt.leftlinecontinues||Tt.outpolygon.leftpoints.push(Tt.topleft),Tt.rightlinecontinues||Tt.outpolygon.rightpoints.push(Tt.topright)):(Tt.outpolygon={leftpoints:[],rightpoints:[]},Tt.outpolygon.leftpoints.push(Tt.topleft),o.distance(Tt.topleft,Tt.topright)>r&&Tt.outpolygon.rightpoints.push(Tt.topright))}j=R}return e}},49425:function(t,e,n){var r=n(27207),i=n(80026),o=n(92417),a=n(55264);t.exports=function(t){if(t.isRetesselated)return t;var e=r.toPolygons(t),n=[];e.forEach((function(t){var e=n.find((function(e){return n=e[0],r=i.plane(t),Math.abs(n[3]-r[3])<15e-8&&o(n,r);var n,r}));e?e[1].push(t):n.push([i.plane(t),[t]])}));var s=[];n.forEach((function(t){var e=t[1],n=a(e);s=s.concat(n)}));var u=r.create(s);return u.isRetesselated=!0,u}},99004:function(t,e,n){var r=n(28200),i=n(87930),o=n(66002),a=n(27207),s=n(63266),u=n(23399),c=n(87662),l=function(t){var e=u(t),n=s.toPoints(t).map((function(t){return i.snap(i.create(),t,e)}));return 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Number.isFinite(n)&&n>t}(o,t)})),n}},74605:function(t,e,n){var r=n(59820),i=n(80026);t.exports=function(t,e){var n=[];return e.forEach((function(e){!function(t,e,n){var o=e.vertices.length;if(o>3){if(o>4){var a=[0,0,0];e.vertices.forEach((function(t){return r.add(a,a,t)})),r.snap(a,r.divide(a,a,[o,o,o]),t);for(var s=0;s<o;s++){var u=i.create([a,e.vertices[s],e.vertices[(s+1)%o]]);e.color&&(u.color=e.color),n.push(u)}return}var c=i.create([e.vertices[0],e.vertices[1],e.vertices[2]]),l=i.create([e.vertices[0],e.vertices[2],e.vertices[3]]);return e.color&&(c.color=e.color,l.color=e.color),void n.push(c,l)}n.push(e)}(t,e,n)})),n}},57266:function(t,e,n){var r=n(28200),i=n(70173),o=n(75709),a=n(14014).translate,s=function(t){if(!Array.isArray(t.modes)||t.modes.length>3)throw new Error("align(): modes must be an array of length <= 3");if(t.modes=i(t.modes,"none",3),3!==t.modes.filter((function(t){return["center","max","min","none"].includes(t)})).length)throw new Error('align(): all modes 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a={modes:["center","center","min"],relativeTo:[0,0,0],grouped:!1};t=Object.assign({},a,t);var l=t=s(t),f=l.modes,h=l.relativeTo,d=l.grouped;if(0===(n=r(n)).length)throw new Error("align(): No geometries were provided to act upon");if(h.filter((function(t){return null==t})).length){var p=o(n);h=u(h,f,p)}return 1===(n=d?c(n,f,h):n.map((function(t){return c(t,f,h)}))).length?n[0]:n}},54792:function(t,e,n){var r=n(28200),i=n(66002),o=n(27207),a=n(63266),s=n(87456),u=n(14014).translate,c=function(t,e){var n=Object.assign({},{axes:[!0,!0,!0],relativeTo:[0,0,0]},t),r=n.axes,i=n.relativeTo,o=s(e),a=[0,0,0];return r[0]&&(a[0]=i[0]-(o[0][0]+(o[1][0]-o[0][0])/2)),r[1]&&(a[1]=i[1]-(o[0][1]+(o[1][1]-o[0][1])/2)),r[2]&&(a[2]=i[2]-(o[0][2]+(o[1][2]-o[0][2])/2)),u(a,e)},l=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),s=1;s<e;s++)n[s-1]=arguments[s];var u={axes:[!0,!0,!0],relativeTo:[0,0,0]},l=Object.assign({},u,t),f=l.axes,h=l.relativeTo;if(0===(n=r(n)).length)throw new Error("wrong number of arguments");if(3!==h.length)throw new Error("relativeTo must be an array of length 3");t={axes:f,relativeTo:h};var d=n.map((function(e){return a.isA(e)||i.isA(e)||o.isA(e)?c(t,e):e}));return 1===d.length?d[0]:d};t.exports={center:l,centerX:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return l({axes:[!0,!1,!1]},e)},centerY:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return l({axes:[!1,!0,!1]},e)},centerZ:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return l({axes:[!1,!1,!0]},e)}}},73078:function(t,e,n){t.exports={align:n(57266),center:n(54792).center,centerX:n(54792).centerX,centerY:n(54792).centerY,centerZ:n(54792).centerZ,mirror:n(49903).mirror,mirrorX:n(49903).mirrorX,mirrorY:n(49903).mirrorY,mirrorZ:n(49903).mirrorZ,rotate:n(1098).rotate,rotateX:n(1098).rotateX,rotateY:n(1098).rotateY,rotateZ:n(1098).rotateZ,scale:n(35965).scale,scaleX:n(35965).scaleX,scaleY:n(35965).scaleY,scaleZ:n(35965).scaleZ,transform:n(16850),translate:n(14014).translate,translateX:n(14014).translateX,translateY:n(14014).translateY,translateZ:n(14014).translateZ}},49903:function(t,e,n){var r=n(28200),i=n(30175),o=n(76692),a=n(66002),s=n(27207),u=n(63266),c=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),c=1;c<e;c++)n[c-1]=arguments[c];var l={origin:[0,0,0],normal:[0,0,1]},f=Object.assign({},l,t),h=f.origin,d=f.normal;if(0===(n=r(n)).length)throw new Error("wrong number of arguments");var p=o.fromNormalAndPoint(o.create(),d,h);if(Number.isNaN(p[0]))throw new Error("the given origin and normal do not define a proper plane");var v=i.mirrorByPlane(i.create(),p),g=n.map((function(t){return u.isA(t)?u.transform(v,t):a.isA(t)?a.transform(v,t):s.isA(t)?s.transform(v,t):t}));return 1===g.length?g[0]:g};t.exports={mirror:c,mirrorX:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return c({normal:[1,0,0]},e)},mirrorY:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return c({normal:[0,1,0]},e)},mirrorZ:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return c({normal:[0,0,1]},e)}}},1098:function(t,e,n){var r=n(28200),i=n(30175),o=n(66002),a=n(27207),s=n(63266),u=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),u=1;u<e;u++)n[u-1]=arguments[u];if(!Array.isArray(t))throw new Error("angles must be an array");if(0===(n=r(n)).length)throw new Error("wrong number of arguments");for(t=t.slice();t.length<3;)t.push(0);var c=t[2],l=t[1],f=t[0],h=i.fromTaitBryanRotation(i.create(),c,l,f),d=n.map((function(t){return s.isA(t)?s.transform(h,t):o.isA(t)?o.transform(h,t):a.isA(t)?a.transform(h,t):t}));return 1===d.length?d[0]:d};t.exports={rotate:u,rotateX:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([t,0,0],n)},rotateY:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([0,t,0],n)},rotateZ:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([0,0,t],n)}}},35965:function(t,e,n){var r=n(28200),i=n(30175),o=n(66002),a=n(27207),s=n(63266),u=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),u=1;u<e;u++)n[u-1]=arguments[u];if(!Array.isArray(t))throw new Error("factors must be an array");if(0===(n=r(n)).length)throw new Error("wrong number of arguments");for(t=t.slice();t.length<3;)t.push(1);if(t[0]<=0||t[1]<=0||t[2]<=0)throw new Error("factors must be positive");var c=i.fromScaling(i.create(),t),l=n.map((function(t){return s.isA(t)?s.transform(c,t):o.isA(t)?o.transform(c,t):a.isA(t)?a.transform(c,t):t}));return 1===l.length?l[0]:l};t.exports={scale:u,scaleX:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([t,1,1],n)},scaleY:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([1,t,1],n)},scaleZ:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([1,1,t],n)}}},16850:function(t,e,n){var r=n(28200),i=n(66002),o=n(27207),a=n(63266);t.exports=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),s=1;s<e;s++)n[s-1]=arguments[s];if(0===(n=r(n)).length)throw new Error("wrong number of arguments");var u=n.map((function(e){return a.isA(e)?a.transform(t,e):i.isA(e)?i.transform(t,e):o.isA(e)?o.transform(t,e):e}));return 1===u.length?u[0]:u}},14014:function(t,e,n){var r=n(28200),i=n(30175),o=n(66002),a=n(27207),s=n(63266),u=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),u=1;u<e;u++)n[u-1]=arguments[u];if(!Array.isArray(t))throw new Error("offset must be an array");if(0===(n=r(n)).length)throw new Error("wrong number of arguments");for(t=t.slice();t.length<3;)t.push(0);var c=i.fromTranslation(i.create(),t),l=n.map((function(t){return s.isA(t)?s.transform(c,t):o.isA(t)?o.transform(c,t):a.isA(t)?a.transform(c,t):t}));return 1===l.length?l[0]:l};t.exports={translate:u,translateX:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([t,0,0],n)},translateY:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([0,t,0],n)},translateZ:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([0,0,t],n)}}},79816:function(t,e,n){var r=n(80797),i=r.EPS,o=r.TAU,a=n(87930),s=n(63266),u=n(49438),c=u.isGT,l=u.isGTE,f=u.isNumberArray;t.exports=function(t){var e={center:[0,0],radius:1,startAngle:0,endAngle:o,makeTangent:!1,segments:32},n=Object.assign({},e,t),r=n.center,u=n.radius,h=n.startAngle,d=n.endAngle,p=n.makeTangent,v=n.segments;if(!f(r,2))throw new Error("center must be an array of X and Y values");if(!c(u,0))throw new Error("radius must be greater than zero");if(!l(h,0))throw new Error("startAngle must be positive");if(!l(d,0))throw new Error("endAngle must be positive");if(!l(v,4))throw new Error("segments must be four or more");var g=o;(h%=o)<(d%=o)&&(g=d-h),h>d&&(g=d+(o-h));var m,y=Math.acos((u*u+u*u-i*i)/(2*u*u)),b=a.clone(r),w=[];if(g<y)m=a.fromAngleRadians(a.create(),h),a.scale(m,m,u),a.add(m,m,b),w.push(m);else{var x=Math.max(1,Math.floor(v*(g/o)))+1,_=.5*x/g;_>.25&&(_=.25);for(var S=p?x+2:x,A=0;A<=S;A++){var E=A;p&&((E=(A-1)*(x-2*_)/x+_)<0&&(E=0),E>x&&(E=x));var C=h+E*(g/x);m=a.fromAngleRadians(a.create(),C),a.scale(m,m,u),a.add(m,m,b),w.push(m)}}return s.fromPoints({closed:!1},w)}},38191:function(t,e,n){var r=n(80797).TAU,i=n(77724),o=n(49438).isGT;t.exports=function(t){var e={center:[0,0],radius:1,startAngle:0,endAngle:r,segments:32},n=Object.assign({},e,t),a=n.center,s=n.radius,u=n.startAngle,c=n.endAngle,l=n.segments;if(!o(s,0))throw new Error("radius must be greater than zero");return i({center:a,radius:s=[s,s],startAngle:u,endAngle:c,segments:l})}},49438:function(t){t.exports={isNumberArray:function(t,e){return!!(Array.isArray(t)&&t.length>=e)&&t.every((function(t){return Number.isFinite(t)}))},isGT:function(t,e){return Number.isFinite(t)&&t>e},isGTE:function(t,e){return Number.isFinite(t)&&t>=e}}},31746:function(t,e,n){var r=n(87842),i=n(49438).isGT;t.exports=function(t){var e=Object.assign({},{center:[0,0,0],size:2},t),n=e.center,o=e.size;if(!i(o,0))throw new Error("size must be greater than zero");return r({center:n,size:o=[o,o,o]})}},87842:function(t,e,n){var r=n(27207),i=n(80026),o=n(49438).isNumberArray;t.exports=function(t){var e=Object.assign({},{center:[0,0,0],size:[2,2,2]},t),n=e.center,a=e.size;if(!o(n,3))throw new Error("center must be an array of X, Y and Z values");if(!o(a,3))throw new Error("size must be an array of width, depth and height values");if(!a.every((function(t){return t>0})))throw new Error("size values must be greater than zero");return r.create([[[0,4,6,2],[-1,0,0]],[[1,3,7,5],[1,0,0]],[[0,1,5,4],[0,-1,0]],[[2,6,7,3],[0,1,0]],[[0,2,3,1],[0,0,-1]],[[4,5,7,6],[0,0,1]]].map((function(t){var e=t[0].map((function(t){return[n[0]+a[0]/2*(2*!!(1&t)-1),n[1]+a[1]/2*(2*!!(2&t)-1),n[2]+a[2]/2*(2*!!(4&t)-1)]}));return i.create(e)})))}},72979:function(t,e,n){var r=n(77490),i=n(49438).isGT;t.exports=function(t){var e=Object.assign({},{center:[0,0,0],height:2,radius:1,segments:32},t),n=e.center,o=e.height,a=e.radius,s=e.segments;if(!i(a,0))throw new Error("radius must be greater than zero");return r({center:n,height:o,startRadius:[a,a],endRadius:[a,a],segments:s})}},77490:function(t,e,n){var r=n(80797),i=r.EPS,o=r.TAU,a=n(59820),s=n(27207),u=n(80026),c=n(81981),l=c.sin,f=c.cos,h=n(49438),d=h.isGT,p=h.isGTE,v=h.isNumberArray;t.exports=function(t){var e={center:[0,0,0],height:2,startRadius:[1,1],startAngle:0,endRadius:[1,1],endAngle:o,segments:32},n=Object.assign({},e,t),r=n.center,c=n.height,h=n.startRadius,g=n.startAngle,m=n.endRadius,y=n.endAngle,b=n.segments;if(!v(r,3))throw new Error("center must be an array of X, Y and Z values");if(!d(c,0))throw new Error("height must be greater then zero");if(!v(h,2))throw new Error("startRadius must be an array of X and Y values");if(!h.every((function(t){return t>=0})))throw new Error("startRadius values must be positive");if(!v(m,2))throw new 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e={center:[0,0],radius:[1,1],startAngle:0,endAngle:o,segments:32},n=Object.assign({},e,t),r=n.center,u=n.radius,f=n.startAngle,p=n.endAngle,v=n.segments;if(!d(r,2))throw new Error("center must be an array of X and Y values");if(!d(u,2))throw new Error("radius must be an array of X and Y values");if(!u.every((function(t){return t>0})))throw new Error("radius values must be greater than zero");if(!h(f,0))throw new Error("startAngle must be positive");if(!h(p,0))throw new Error("endAngle must be positive");if(!h(v,3))throw new Error("segments must be three or more");var g=o;(f%=o)<(p%=o)&&(g=p-f),f>p&&(g=p+(o-f));var m=Math.min(u[0],u[1]);if(g<Math.acos((m*m+m*m-i*i)/(2*m*m)))throw new Error("startAngle and endAngle do not define a significant rotation");v=Math.floor(v*(g/o));var y=a.clone(r),b=g/v,w=[];v=g<o?v+1:v;for(var x=0;x<v;x++){var _=b*x+f,S=a.fromValues(u[0]*l(_),u[1]*c(_));a.add(S,y,S),w.push(S)}return g<o&&w.push(y),s.fromPoints(w)}},74587:function(t,e,n){var r=n(80797).TAU,i=n(59820),o=n(27207),a=n(80026),s=n(81981),u=s.sin,c=s.cos,l=n(49438),f=l.isGTE,h=l.isNumberArray;t.exports=function(t){var e=Object.assign({},{center:[0,0,0],radius:[1,1,1],segments:32,axes:[[1,0,0],[0,-1,0],[0,0,1]]},t),n=e.center,s=e.radius,l=e.segments,d=e.axes;if(!h(n,3))throw new Error("center must be an array of X, Y and Z values");if(!h(s,3))throw new Error("radius must be an array of X, Y and Z values");if(!s.every((function(t){return t>0})))throw new Error("radius values must be greater than zero");if(!f(l,4))throw new Error("segments must be four or more");for(var p,v=i.scale(i.create(),i.normalize(i.create(),d[0]),s[0]),g=i.scale(i.create(),i.normalize(i.create(),d[1]),s[1]),m=i.scale(i.create(),i.normalize(i.create(),d[2]),s[2]),y=Math.round(l/4),b=[],w=i.create(),x=i.create(),_=0;_<=l;_++){var S=r*_/l,A=i.add(i.create(),i.scale(w,v,c(S)),i.scale(x,g,u(S)));if(_>0)for(var E=void 0,C=void 0,k=0;k<=y;k++){var T=r/4*k/y,P=c(T),M=u(T);if(k>0){var O=[],L=void 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A=i.length(y[S]),E=0;E<3;E++)y[S][E]/=A;u.push(y[0],y[1],y[2]),c.push([s,s+1,s+2]),s+=3}}return{points:u,triangles:c,offset:s}},d=function(t,e,n){for(var r=1-n,i=[],o=0;o<3;o++)i[o]=t[o]*r+e[o]*n;return i},p=[],v=[],g=0,m=0;m<f.length;m++){var y=h([l[f[m][0]],l[f[m][1]],l[f[m][2]]],s,g);p=p.concat(y.points),v=v.concat(y.triangles),g=y.offset}var b=a({points:p,faces:v,orientation:"inward"});return 1!==n&&(b=o.transform(r.fromScaling(r.create(),[n,n,n]),b)),b}},21427:function(t,e,n){t.exports={arc:n(79816),circle:n(38191),cube:n(31746),cuboid:n(87842),cylinder:n(72979),cylinderElliptic:n(77490),ellipse:n(77724),ellipsoid:n(74587),geodesicSphere:n(59571),line:n(5714),polygon:n(30660),polyhedron:n(98719),rectangle:n(38916),roundedCuboid:n(46237),roundedCylinder:n(23968),roundedRectangle:n(34681),sphere:n(80172),square:n(64863),star:n(69624),torus:n(38027),triangle:n(9487)}},5714:function(t,e,n){var r=n(63266);t.exports=function(t){if(!Array.isArray(t))throw new Error("points must be an 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l=i[0],f=o[0];n.push(c.create([a,l,f,s]))}return n},w=function(t,e){t=(t=[t[3],t[2],t[1],t[0]]).map((function(t){return t.slice().reverse()}));var n=[];t.forEach((function(t){t.forEach((function(t){return n.push(t)}))}));var r=[];e.forEach((function(t){t.forEach((function(t){return r.push(t)}))}));for(var i=[],o=0;o<r.length;o++){var a=(o+1)%r.length;i.push(c.create([n[o],n[a],r[a],r[o]]))}return i};t.exports=function(t){var e=Object.assign({},{center:[0,0,0],size:[2,2,2],roundRadius:.2,segments:32},t),n=e.center,r=e.size,o=e.roundRadius,a=e.segments;if(!g(n,3))throw new Error("center must be an array of X, Y and Z values");if(!g(r,3))throw new Error("size must be an array of X, Y and Z values");if(!r.every((function(t){return t>0})))throw new Error("size values must be greater than zero");if(!p(o,0))throw new Error("roundRadius must be greater than zero");if(!v(a,4))throw new Error("segments must be four or more");if(o>(r=r.map((function(t){return t/2})))[0]-i||o>r[1]-i||o>r[2]-i)throw new Error("roundRadius must be smaller then the radius of all dimensions");a=Math.floor(a/4);for(var s=null,l=null,f=[],h=0;h<=a;h++){var d=m(n,r,o,a,h,!0),x=m(n,r,o,a,h,!1);if(0===h&&(f=f.concat(w(x,d))),s&&(f=f.concat(y(s,d),b(s,d))),l&&(f=f.concat(y(l,x),b(l,x))),h===a){var _=d.map((function(t){return t[0]}));f.push(c.create(_)),_=x.map((function(t){return t[0]})),f.push(c.create(_))}s=d,l=x}return u.create(f)}},23968:function(t,e,n){var r=n(80797),i=r.EPS,o=r.TAU,a=n(59820),s=n(27207),u=n(80026),c=n(81981),l=c.sin,f=c.cos,h=n(49438),d=h.isGT,p=h.isGTE,v=h.isNumberArray;t.exports=function(t){var e=Object.assign({},{center:[0,0,0],height:2,radius:1,roundRadius:.2,segments:32},t),n=e.center,r=e.height,c=e.radius,h=e.roundRadius,g=e.segments;if(!v(n,3))throw new Error("center must be an array of X, Y and Z values");if(!d(r,0))throw new Error("height must be greater then zero");if(!d(c,0))throw new Error("radius must be greater then 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N=[];N.push(a.add(a.create(),y,L)),N.push(a.add(a.create(),y,A)),N.push(a.add(a.create(),b,A)),N.push(a.add(a.create(),b,L)),k.push(C(N));for(var D=void 0,j=void 0,I=0;I<=E;I++){var R=o/4*I/E,F=f(R),B=l(R);if(I>0){N=[];var z=void 0;z=a.add(a.create(),y,a.subtract(T,a.scale(T,A,D),a.scale(P,x,j))),N.push(z),z=a.add(a.create(),y,a.subtract(T,a.scale(T,L,D),a.scale(P,x,j))),N.push(z),I<E&&(z=a.add(a.create(),y,a.subtract(T,a.scale(T,L,F),a.scale(P,x,B))),N.push(z)),z=a.add(a.create(),y,a.subtract(T,a.scale(T,A,F),a.scale(P,x,B))),N.push(z),k.push(C(N)),N=[],z=a.add(a.create(),a.scale(T,A,D),a.scale(P,x,j)),a.add(z,z,b),N.push(z),z=a.add(a.create(),a.scale(T,L,D),a.scale(P,x,j)),a.add(z,z,b),N.push(z),I<E&&(z=a.add(a.create(),a.scale(T,L,F),a.scale(P,x,B)),a.add(z,z,b),N.push(z)),z=a.add(a.create(),a.scale(T,A,F),a.scale(P,x,B)),a.add(z,z,b),N.push(z),N.reverse(),k.push(C(N))}D=F,j=B}}A=L}return s.create(k)}},34681:function(t,e,n){var r=n(80797),i=r.EPS,o=r.TAU,a=n(87930),s=n(66002),u=n(49438),c=u.isGT,l=u.isGTE,f=u.isNumberArray;t.exports=function(t){var e=Object.assign({},{center:[0,0],size:[2,2],roundRadius:.2,segments:32},t),n=e.center,r=e.size,u=e.roundRadius,h=e.segments;if(!f(n,2))throw new Error("center must be an array of X and Y values");if(!f(r,2))throw new Error("size must be an array of X and Y values");if(!r.every((function(t){return t>0})))throw new Error("size values must be greater than zero");if(!c(u,0))throw new Error("roundRadius must be greater than zero");if(!l(h,4))throw new Error("segments must be four or more");if(u>(r=r.map((function(t){return t/2})))[0]-i||u>r[1]-i)throw new Error("roundRadius must be smaller then the radius of all dimensions");for(var d=Math.floor(h/4),p=a.add(a.create(),n,[r[0]-u,r[1]-u]),v=a.add(a.create(),n,[u-r[0],r[1]-u]),g=a.add(a.create(),n,[u-r[0],u-r[1]]),m=a.add(a.create(),n,[r[0]-u,u-r[1]]),y=[],b=[],w=[],x=[],_=0;_<=d;_++){var S=o/4*_/d,A=a.fromAngleRadians(a.create(),S);a.scale(A,A,u),y.push(a.add(a.create(),p,A)),a.rotate(A,A,a.create(),o/4),b.push(a.add(a.create(),v,A)),a.rotate(A,A,a.create(),o/4),w.push(a.add(a.create(),g,A)),a.rotate(A,A,a.create(),o/4),x.push(a.add(a.create(),m,A))}return s.fromPoints(y.concat(b,w,x))}},80172:function(t,e,n){var r=n(74587),i=n(49438).isGT;t.exports=function(t){var e=Object.assign({},{center:[0,0,0],radius:1,segments:32,axes:[[1,0,0],[0,-1,0],[0,0,1]]},t),n=e.center,o=e.radius,a=e.segments,s=e.axes;if(!i(o,0))throw new Error("radius must be greater than zero");return r({center:n,radius:o=[o,o,o],segments:a,axes:s})}},64863:function(t,e,n){var r=n(38916),i=n(49438).isGT;t.exports=function(t){var e=Object.assign({},{center:[0,0],size:2},t),n=e.center,o=e.size;if(!i(o,0))throw new Error("size must be greater than zero");return r({center:n,size:o=[o,o]})}},69624:function(t,e,n){var r=n(80797).TAU,i=n(87930),o=n(66002),a=n(49438),s=a.isGT,u=a.isGTE,c=a.isNumberArray,l=function(t,e,n,o){for(var a=r/t,s=[],u=0;u<t;u++){var c=i.fromAngleRadians(i.create(),a*u+n);i.scale(c,c,e),i.add(c,o,c),s.push(c)}return s};t.exports=function(t){var e=Object.assign({},{center:[0,0],vertices:5,outerRadius:1,innerRadius:0,density:2,startAngle:0},t),n=e.center,a=e.vertices,f=e.outerRadius,h=e.innerRadius,d=e.density,p=e.startAngle;if(!c(n,2))throw new Error("center must be an array of X and Y values");if(!u(a,2))throw new Error("vertices must be two or more");if(!s(f,0))throw new Error("outerRadius must be greater than zero");if(!u(h,0))throw new Error("innerRadius must be greater than zero");if(!u(p,0))throw new Error("startAngle must be greater than zero");if(a=Math.floor(a),d=Math.floor(d),p%=r,0===h){if(!u(d,2))throw new Error("density must be two or more");h=f*function(t,e){return t>0&&e>1&&e<t/2?Math.cos(Math.PI*e/t)/Math.cos(Math.PI*(e-1)/t):0}(a,d)}for(var v=i.clone(n),g=l(a,f,p,v),m=l(a,h,p+Math.PI/a,v),y=[],b=0;b<a;b++)y.push(g[b]),y.push(m[b]);return o.fromPoints(y)}},38027:function(t,e,n){var r=n(80797).TAU,i=n(44859),o=n(1098).rotate,a=n(14014).translate,s=n(38191),u=n(49438),c=u.isGT,l=u.isGTE;t.exports=function(t){var e={innerRadius:1,innerSegments:32,outerRadius:4,outerSegments:32,innerRotation:0,startAngle:0,outerRotation:r},n=Object.assign({},e,t),u=n.innerRadius,f=n.innerSegments,h=n.outerRadius,d=n.outerSegments,p=n.innerRotation,v=n.startAngle,g=n.outerRotation;if(!c(u,0))throw new Error("innerRadius must be greater than zero");if(!l(f,3))throw new Error("innerSegments must be three or more");if(!c(h,0))throw new Error("outerRadius must be greater than zero");if(!l(d,3))throw new Error("outerSegments must be three or more");if(!l(v,0))throw new Error("startAngle must be positive");if(!c(g,0))throw new Error("outerRotation must be greater than zero");if(u>=h)throw new Error("inner circle is two large to rotate about the outer circle");var m=s({radius:u,segments:f});return 0!==p&&(m=o([0,0,p],m)),m=a([h,0],m),i({startAngle:v,angle:g,segments:d},m)}},9487:function(t,e,n){var r=n(80797).NEPS,i=n(87930),o=n(66002),a=n(49438).isNumberArray,s=function(t,e,n){return Math.acos((t*t+e*e-n*n)/(2*t*e))},u=function(t){var e=t[0],n=t[1],i=t[2],o=function(t,e,n){return e>r?Math.sqrt(t*t+n*n-2*t*n*Math.cos(e)):Math.sqrt((t-n)*(t-n)+t*n*e*e*(1-e*e/12))}(e,n,i),a=s(o,e,i),u=Math.PI-a-n;return c(a,n,u,i,o,e)},c=function(t,e,n,r,a,s){var u=i.fromValues(0,0),c=i.fromValues(s,0),l=i.fromValues(r,0);return i.add(l,i.rotate(l,l,[0,0],Math.PI-e),c),o.fromPoints([u,c,l])};t.exports=function(t){var e=Object.assign({},{type:"SSS",values:[1,1,1]},t),n=e.type,i=e.values;if("string"!==typeof n)throw new Error("triangle type must be a string");if("A"!==(n=n.toUpperCase())[0]&&"S"!==n[0]||"A"!==n[1]&&"S"!==n[1]||"A"!==n[2]&&"S"!==n[2])throw new Error("triangle type must contain three letters; A or S");if(!a(i,3))throw new Error("triangle values must contain three values");if(!i.every((function(t){return t>0})))throw new Error("triangle values must be greater than zero");switch(n){case"AAA":return function(t){if(Math.abs(t[0]+t[1]+t[2]-Math.PI)>r)throw new Error("AAA triangles require angles that sum to PI");var e=t[0],n=t[1],i=Math.PI-e-n,o=1/Math.sin(i)*Math.sin(e),a=1/Math.sin(i)*Math.sin(n);return c(e,n,i,o,a,1)}(i);case"AAS":return function(t){var e=t[0],n=t[1],i=Math.PI+r-e-n;if(i<r)throw new Error("AAS triangles require angles that sum to PI");var o=t[2],a=o/Math.sin(e)*Math.sin(n),s=o/Math.sin(e)*Math.sin(i);return c(e,n,i,o,a,s)}(i);case"ASA":return function(t){var e=t[0],n=t[2],i=Math.PI+r-e-n;if(i<r)throw new Error("ASA triangles require angles that sum to PI");var o=t[1],a=o/Math.sin(i)*Math.sin(e),s=o/Math.sin(i)*Math.sin(n);return c(e,n,i,a,s,o)}(i);case"SAS":return u(i);case"SSA":return function(t){var e=t[0],n=t[1],r=t[2],i=Math.asin(n*Math.sin(r)/e),o=Math.PI-i-r,a=e/Math.sin(r)*Math.sin(o);return c(i,o,r,n,a,e)}(i);case"SSS":return function(t){var e=t[1],n=t[2],r=t[0];if(e+n<=r||n+r<=e||r+e<=n)throw new Error("SSS triangle is incorrect, as the longest side is longer than the sum of the other sides");var i=s(n,r,e),o=s(r,e,n),a=Math.PI-i-o;return c(i,o,a,e,n,r)}(i);default:throw new Error("invalid triangle type, try again")}}},21404:function(t){t.exports={height:14,32:[16],33:[10,5,21,5,7,void 0,5,2,4,1,5,0,6,1,5,2],34:[16,4,21,4,14,void 0,12,21,12,14],35:[21,11,25,4,-7,void 0,17,25,10,-7,void 0,4,12,18,12,void 0,3,6,17,6],36:[20,8,25,8,-4,void 0,12,25,12,-4,void 0,17,18,15,20,12,21,8,21,5,20,3,18,3,16,4,14,5,13,7,12,13,10,15,9,16,8,17,6,17,3,15,1,12,0,8,0,5,1,3,3],37:[24,21,21,3,0,void 0,8,21,10,19,10,17,9,15,7,14,5,14,3,16,3,18,4,20,6,21,8,21,10,20,13,19,16,19,19,20,21,21,void 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e})),x=e.transforms?r.clone(e.transforms):r.create();l.push({type:"2d",positions:p,normals:b,indices:w,transforms:x,color:n,colors:s,isTransparent:a})}return l}},28825:function(t,e,n){var r=n(25016),i=n(4496),o=function(t,e){var n=e;return t.color&&(n=t.color),n&&n.length<4&&n.push(1),n},a=function(t){if(t.plane)return r.clone(t.plane);var e=t.vertices,n=r.create();r.subtract(n,e[1],e[0]);var i=r.create();r.subtract(i,e[2],e[0]);var o=r.create();return r.cross(o,n,i),r.normalize(o,o),o};t.exports=function(t,e){var n=t.color;t.smoothLighting;"color"in e&&(n=e.color);for(var r=e.polygons,s=e.transforms?i.clone(e.transforms):i.create(),u=[],c=0;c<r.length;){for(var l=0,f=c,h=c;h<r.length&&!((l+=r[h].vertices.length)>65535);h++)f++;for(var d=[],p=[],v=[],g=[],m=n[3]<1,y=c;y<f;y++){for(var b=r[y],w=b.vertices,x=a(b),_=o(b,n),S=[],A=0;A<w.length;A++){var E=w[A];d.push(E),p.push(x),g.push(_);var C=d.length-1;S.push(C)}for(var k=2;k<S.length;k++)v.push([S[0],S[k-1],S[k]])}var T={type:"3d",positions:d,normals:p,indices:v,colors:g,transforms:s,isTransparent:m};u.push(T),c=f}return u}},63836:function(t,e,n){var r=n(4496),i=Math.floor(32767.5)-2;t.exports=function(t,e){var n=t.color,o=e.points;if(0===o.length)return[];"color"in e&&(n=e.color);for(var a=n[3]<1,s=Math.floor(o.length/i)+1,u=[],c=0;c<s;c++){for(var l=c*i,f=Math.min(l+i,o.length),h=[],d=void 0,p=l;p<f;p++){var v=o[p];d&&(h.push([d[0],d[1],0]),h.push([v[0],v[1],0])),d=v}if(c+1===s&&e.isClosed&&d){var g=o[0];h.push([d[0],d[1],0]),h.push([g[0],g[1],0])}var m=h.map((function(t){return[0,0,-1]})),y=h.map((function(t,e){return e})),b=e.transforms?r.clone(e.transforms):r.create();u.push({type:"2d",positions:h,normals:m,indices:y,transforms:b,color:n,isTransparent:a})}return u}},78464:function(t,e,n){t.exports={prepareRender:n(40416),drawCommands:{drawGrid:n(9944),drawAxis:n(27333),drawMesh:n(34386),drawLines:n(85375)},cameras:{camera:n(19850),orthographic:n(39349),perspective:n(20087)},controls:{orbit:n(92438)},entitiesFromSolids:n(40353)}},27333:function(t,e,n){var r=n(4496);t.exports=function(t,e){var n=Object.assign({},{xColor:[1,0,0,1],yColor:[0,1,0,1],zColor:[0,0,1,1],size:10,lineWidth:3,alwaysVisible:!0},e),i=n.size,o=n.xColor,a=n.yColor,s=n.zColor,u=n.lineWidth,c=n.alwaysVisible;u>t.limits.lineWidthDims[1]&&(u=t.limits.lineWidthDims[1]);var l=[0,0,0,i,0,0],f={frag:"precision mediump float;\n    uniform vec4 color;\n    void main() {\n      gl_FragColor = color;\n    }",vert:"\n    precision mediump float;\n    attribute vec3 position;\n    uniform mat4 model, view, projection;\n    void main() {\n      gl_Position = projection * view * model * vec4(position, 1);\n    }",uniforms:{model:function(t,e){return e&&e.model?e.model:r.identity([])},color:function(t,e){return e.color},angle:function(t,e){return e.angle}},attributes:{position:l},count:l.length/3,primitive:"line loop",lineWidth:u,depth:{enable:!c}},h=r.identity([]),d=r.rotateZ(r.create(),r.identity([]),Math.PI/2),p=r.rotateY(r.create(),r.identity([]),-Math.PI/2),v=t(f);return function(t){var e={model:r.identity([])};return t=Object.assign({},e,t),v([{color:o,model:r.multiply(r.create(),t.model,h)},{color:a,model:r.multiply(r.create(),t.model,d)},{color:s,model:r.multiply(r.create(),t.model,p)}])}}},95111:function(t,e,n){var r=n(4496);t.exports=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=[],i={visuals:{color:[0,0,1,1],fadeOut:!1},ticks:1,size:[16,16],centered:!1,lineWidth:2},o=Object.assign({},i.visuals,e.visuals||{}),a=o.fadeOut,s=o.color,u=Object.assign({},i,e),c=u.size,l=u.ticks,f=u.centered,h=u.lineWidth,d=c[0],p=c[1];if(f){for(var v=.5*d,g=.5*p,m=v%l,y=-v+m,b=-y,w=g%l,x=-g+w,_=-x,S=0,A=y,E=0;A<=b;A+=l,E+=1)E%S!==0&&(n.push(x,A,0),n.push(_,A,0),n.push(x,A,0));for(var C=x,k=0;C<=_;C+=l,k+=1)k%S!==0&&(n.push(C,y,0),n.push(C,b,0),n.push(C,y,0))}else{for(var T=.5*-d;T<=.5*d;T+=l)n.push(.5*-p,T,0),n.push(.5*p,T,0),n.push(.5*-p,T,0);for(var P=.5*-p;P<=.5*p;P+=l)n.push(P,.5*-d,0),n.push(P,.5*d,0),n.push(P,.5*-d,0)}return t({vert:"precision mediump float;\n\n    uniform float camNear, camFar;\n    uniform mat4 model, view, projection;\n\n    attribute vec3 position;\n    varying vec3 fragNormal, fragPosition;\n    varying vec4 worldPosition;\n\n    void main() {\n      fragPosition = position;\n      worldPosition = model * vec4(position, 1);\n      vec4 glPosition = projection * view * worldPosition;\n      gl_Position = glPosition;\n    }",frag:"precision mediump float;\n    uniform vec4 color;\n    varying vec3 fragNormal, fragPosition;\n    varying vec4 worldPosition;\n\n    uniform vec4 fogColor;\n    uniform bool fadeOut;\n    void main() {\n      float dist = .5;\n      if(fadeOut){\n        dist = distance( vec2(0.,0.), vec2(worldPosition.x, worldPosition.y));\n        dist *= 0.0025;\n        dist = sqrt(dist);\n      }\n\n      gl_FragColor = mix(color, fogColor, dist);\n    }\n    ",attributes:{position:t.buffer(n)},count:n.length/3,uniforms:{model:function(t,e){return e&&e.model?e.model:r.identity([])},color:function(t,e){return e&&e.color?e.color:s},fogColor:function(t,e){return e&&e.color?[e.color[0],e.color[1],e.color[2],0]:[s[0],s[1],s[2],0]},fadeOut:function(t,e){return e&&void 0!==e.fadeOut?e.fadeOut:a}},lineWidth:function(e,n){return Math.min(n&&n.lineWidth?n.lineWidth:h,t.limits.lineWidthDims[1])},primitive:"lines",cull:{enable:!0,face:"front"},polygonOffset:{enable:!0,offset:{factor:1,units:10*Math.random()}},blend:{enable:!0,func:{src:"src alpha",dst:"one minus src alpha"}}})}},9944:function(t,e,n){t.exports=function(t,e){var r=Object.assign({},{size:[50,50],ticks:[10,1]},e),i=r.size,o=r.ticks,a=n(95111)(t,{size:i,ticks:o[0]}),s=n(95111)(t,{size:i,ticks:o[1]});return function(t){a(t),s({color:t.subColor,fadeOut:t.fadeOut})}}},52309:function(t){t.exports={frag:"\nprecision mediump float;\nuniform vec4 ucolor;\n\nvoid main () {\n  gl_FragColor = ucolor;\n}\n"}},85375:function(t,e,n){var r=n(4496),i=n(23586).meshColor;t.exports=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},o={color:i,geometry:void 0},a=Object.assign({},o,e),s=a.geometry,u=a.color,c=a.transparent;"color"in s&&(u=s.color);var l=!!(s.indices&&s.indices.length>0),f=!!(s.normals&&s.normals.length>0),h=!!(s.colors&&s.colors.length>0),d=h?n(43588).vert:n(55248).vert,p=h?n(43588).frag:n(52309).frag,v={primitive:"lines",vert:d,frag:p,uniforms:{model:function(t,e){return e.model||s.transforms||r.create()},ucolor:function(t,e){return e&&e.color?e.color:u}},attributes:{position:t.buffer({usage:"static",type:"float",data:s.positions})}};return c&&(v.blend={enable:!0,func:{src:"src alpha",dst:"one minus src alpha"}}),h&&(v.attributes.color=t.buffer({usage:"static",type:"float",data:s.colors})),l&&(v.elements=t.elements({usage:"static",type:"uint16",data:s.indices})),f&&(v.attributes.normal=t.buffer({usage:"static",type:"float",data:s.normals})),t(v)}},55248:function(t){t.exports={vert:"\nprecision mediump float;\n\nuniform float camNear, camFar;\nuniform mat4 model, view, projection;\n\nattribute vec3 position, normal;\n\n\nvarying vec3 surfaceNormal, surfacePosition;\nvarying vec4 _worldSpacePosition;\n\n\nvoid main() {\n\n\n  surfacePosition = position;\n  surfaceNormal = normal;\n  vec4 worldSpacePosition = model * vec4(position, 1);\n  _worldSpacePosition = worldSpacePosition;\n\n  vec4 glPosition = projection * view * model * vec4(position, 1);\n  gl_Position = glPosition;\n}\n",frag:"\nprecision mediump float;\nvarying vec3 surfaceNormal;\nuniform float ambientLightAmount;\nuniform float diffuseLightAmount;\nuniform vec4 ucolor;\nuniform vec3 lightDirection;\nuniform vec3 opacity;\n\nvarying vec4 _worldSpacePosition;\n\nuniform vec2 printableArea;\n\nvec4 errorColor = vec4(0.15, 0.15, 0.15, 0.3);\n\nvoid main () {\n  vec4 depth = gl_FragCoord;\n\n  float v = 0.8; // shadow value\n  vec4 endColor = ucolor;\n\n  vec3 ambient = ambientLightAmount * endColor.rgb;\n  float cosTheta = dot(surfaceNormal, lightDirection);\n  vec3 diffuse = diffuseLightAmount * endColor.rgb * clamp(cosTheta , 0.0, 1.0 );\n\n  float cosTheta2 = dot(surfaceNormal, vec3(-lightDirection.x, -lightDirection.y, lightDirection.z));\n  vec3 diffuse2 = diffuseLightAmount * endColor.rgb * clamp(cosTheta2 , 0.0, 1.0 );\n\n  gl_FragColor = vec4((ambient + diffuse + diffuse2 * v), endColor.a);\n}"}},43588:function(t){t.exports={frag:"\nprecision mediump float;\nvarying vec4 vColor;\n\nvoid main () {\n  gl_FragColor = vColor;\n}\n",vert:"\nprecision mediump float;\n\nuniform float camNear, camFar;\nuniform mat4 model, view, projection;\n\nattribute vec3 position, normal;\nattribute vec4 color;\n\nvarying vec3 surfaceNormal, surfacePosition;\nvarying vec4 _worldSpacePosition;\nvarying vec4 vColor;\n\nvoid main() {\n  vColor = color;\n\n  surfacePosition = position;\n  surfaceNormal = normal;\n  vec4 worldSpacePosition = model * vec4(position, 1);\n  _worldSpacePosition = worldSpacePosition;\n\n  vec4 glPosition = projection * view * model * vec4(position, 1);\n  gl_Position = glPosition;\n}\n"}},34386:function(t,e,n){var r=n(4496),i=n(23586).meshColor;t.exports=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{extras:{}},o={useVertexColors:!0,dynamicCulling:!0,geometry:void 0,color:i,visuals:{}},a=Object.assign({},o,e),s=a.geometry,u=a.dynamicCulling,c=a.useVertexColors,l=a.color,f=a.visuals,h=t.buffer([]),d=!!(s.indices&&s.indices.length>0),p=!!(s.normals&&s.normals.length>0),v="transparent"in f&&f.transparent,g=!!(c&&s.colors&&s.colors.length>0),m=s.transforms||r.create(),y=r.determinant(m)<0,b=u&&y?"front":"back",w=g?n(54251).vert:n(25750).vert,x=g?n(54251).frag:n(25750).frag,_=r.invert(r.create(),m),S={primitive:"triangles",vert:w,frag:x,uniforms:{model:function(t,e){return m},ucolor:function(t,e){return e&&e.color?e.color:l},vColorToggler:function(t,e){return e&&e.useVertexColors&&!0===e.useVertexColors?1:0},unormal:function(t,e){var n=r.invert(r.create(),e.camera.view);return r.multiply(n,_,n),r.transpose(n,n),n}},attributes:{position:t.buffer({usage:"static",type:"float",data:s.positions}),ao:h},cull:{enable:!0,face:b}};return v&&(S.blend={enable:!0,func:{src:"src alpha",dst:"one minus src alpha"}}),s.cells?S.elements=s.cells:d?S.elements=t.elements({usage:"static",type:"uint16",data:s.indices}):s.triangles?S.elements=s.triangles:S.count=s.positions.length/3,p&&(S.attributes.normal=t.buffer({usage:"static",type:"float",data:s.normals})),g&&(S.attributes.color=t.buffer({usage:"static",type:"float",data:s.colors})),t(S=Object.assign({},S,e.extras))}},25750:function(t){t.exports={vert:"\nprecision mediump float;\n\nuniform float camNear, camFar;\nuniform mat4 model, view, projection;\n\nattribute vec3 position, normal;\n\nvarying vec3 surfaceNormal, surfacePosition;\nvarying vec4 _worldSpacePosition;\n\nvoid main() {\n  surfacePosition = position;\n  surfaceNormal = normal;\n  vec4 worldSpacePosition = model * vec4(position, 1);\n  _worldSpacePosition = worldSpacePosition;\n\n  vec4 glPosition = projection * view * model * vec4(position, 1);\n  gl_Position = glPosition;\n}\n",frag:"\nprecision mediump float;\nvarying vec3 surfaceNormal;\nuniform float ambientLightAmount;\nuniform float diffuseLightAmount;\nuniform vec4 ucolor;\nuniform vec3 lightDirection;\nuniform vec3 opacity;\n\nvarying vec4 _worldSpacePosition;\n\nuniform vec2 printableArea;\n\nvec4 errorColor = vec4(0.15, 0.15, 0.15, 0.3);\n\nvoid main () {\n  vec4 depth = gl_FragCoord;\n\n  float v = 0.8; // shadow value\n  vec4 endColor = ucolor;\n\n  vec3 ambient = ambientLightAmount * endColor.rgb;\n  float cosTheta = dot(surfaceNormal, lightDirection);\n  vec3 diffuse = diffuseLightAmount * endColor.rgb * clamp(cosTheta , 0.0, 1.0 );\n\n  float cosTheta2 = dot(surfaceNormal, vec3(-lightDirection.x, -lightDirection.y, lightDirection.z));\n  vec3 diffuse2 = diffuseLightAmount * endColor.rgb * clamp(cosTheta2 , 0.0, 1.0 );\n\n  gl_FragColor = vec4((ambient + diffuse + diffuse2 * v), endColor.a);\n}"}},54251:function(t){t.exports={frag:"\nprecision mediump float;\nvarying vec3 surfaceNormal, surfacePosition;\n\nuniform float ambientLightAmount;\nuniform float diffuseLightAmount;\nuniform float specularLightAmount;\n\nuniform vec3 lightDirection;\nuniform vec4 lightColor;\nuniform vec3 opacity;\nuniform float uMaterialShininess;\n\nvarying vec4 vColor;\nuniform vec4 ucolor;\nuniform float vColorToggler;\n\nuniform vec2 printableArea;\nvec4 errorColor = vec4(0.15, 0.15, 0.15, 0.3);//vec4(0.15, 0.15, 0.15, 0.3);\nvarying vec4 _worldSpacePosition;\nvarying float ambientAo;\n\nvoid main () {\n  vec4 depth = gl_FragCoord;\n  vec4 endColor = vColor * vColorToggler + ucolor * (1.0 - vColorToggler);\n\n  vec3 ambient = ambientLightAmount * endColor.rgb ; //ambientAo * \n\n  float diffuseWeight = dot(surfaceNormal, lightDirection);\n  vec3 diffuse = diffuseLightAmount * endColor.rgb * clamp(diffuseWeight , 0.0, 1.0 );\n\n  //specular\n  \n  vec4 specularColor = vec4(lightColor);\n  vec3 eyeDirection = normalize(surfacePosition.xyz);\n  vec3 reflectionDirection = reflect(-lightDirection, -surfaceNormal);\n  float specularLightWeight = pow(max(dot(reflectionDirection, eyeDirection), 0.0), uMaterialShininess);\n  vec3 specular = specularColor.rgb * specularLightWeight * specularLightAmount;\n\n  gl_FragColor = vec4((ambient + diffuse + specular), endColor.a);\n}\n",vert:"\nprecision mediump float;\n\nuniform float camNear, camFar;\nuniform mat4 model, view, projection, unormal;\n\nattribute vec3 position, normal;\nattribute vec4 color;\n\nattribute float ao;\nvarying float ambientAo;\n\nvarying vec3 surfaceNormal, surfacePosition;\nvarying vec4 _worldSpacePosition;\nvarying vec4 vColor;\n\nvoid main() {\n  surfacePosition = (unormal * vec4(position, 1.0)).xyz;\n  surfaceNormal = normalize((unormal * vec4(normal, 1.0)).xyz); //vec4 transformedNormal = uNormalMatrix * vec4(aVertexNormal, 1.0);\n  vec4 worldSpacePosition = model * vec4(position, 1);\n  _worldSpacePosition = worldSpacePosition;\n  //gl_Position = projection * view * worldSpacePosition;\n\n  vColor = color;\n\n  //ambientAo = (1. - ao) * (0.5 * max(normal.x, 0.) + 0.5);\n\n  vec4 glPosition = projection * view * model * vec4(position, 1);\n  gl_Position = glPosition;\n  //gl_Position = zBufferAdjust(glPosition, camNear, camFar);\n}\n"}},40416:function(t,e,n){var r=n(81109).default,i=n(45079),o=n(23586);t.exports=function(t){var e=Object.assign({},{},t.glOptions,{onDone:function(t,e){if(t)throw t}}),a=n(39084)(e),s=new Map;return function(t){var e;a.poll(),(e=t).rendering=Object.assign({},o,e.rendering),i(a)(e,(function(t){a.clear({color:e.rendering.background,depth:1}),e.entities&&e.entities.sort((function(t,e){var n="transparent"in t.visuals&&t.visuals.transparent;return n===("transparent"in e.visuals&&e.visuals.transparent)?0:n?1:-1})).forEach((function(t){var n,i=t.visuals;(!("show"in i)||i.show)&&i.drawCmd&&e.drawCommands[i.drawCmd]&&(i.cacheId?n=s.get(i.cacheId):(i.cacheId=s.size,n=e.drawCommands[i.drawCmd](a,t),s.set(i.cacheId,n)),n(r(r(r({},t),i),{},{camera:e.camera})))}))}))}}},45079:function(t,e,n){var r=n(4496);t.exports=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=e.fbo,i={cull:{enable:!0},context:{lightDirection:[.2,.2,1]},uniforms:{view:function(t,e){return e.camera.view},eye:function(t,e){return e.camera.position},projection:function(t,e){return e.camera.projection},camNear:function(t,e){return e.camera.near},camFar:function(t,e){return e.camera.far},invertedView:function(t,e){return r.invert([],e.camera.view)},lightPosition:function(t,e){return e&&e.rendering&&e.rendering.lightPosition?e.rendering.lightPosition:[100,200,100]},lightDirection:function(t,e){return e&&e.rendering&&e.rendering.lightDirection?e.rendering.lightDirection:t.lightDirection||[0,0,0]},lightView:function(t){return r.lookAt([],t.lightDirection,[0,0,0],[0,0,1])},lightProjection:r.ortho([],-25,-25,-20,20,-25,25),lightColor:function(t,e){return e&&e.rendering&&e.rendering.lightColor?e.rendering.lightColor:[1,.8,0]},ambientLightAmount:function(t,e){return e&&e.rendering&&e.rendering.ambientLightAmount?e.rendering.ambientLightAmount:.3},diffuseLightAmount:function(t,e){return e&&e.rendering&&e.rendering.diffuseLightAmount?e&&e.rendering&&e.rendering.diffuseLightAmount:.89},specularLightAmount:function(t,e){return e&&e.rendering&&e.rendering.specularLightAmount?e.rendering.specularLightAmount:.16},uMaterialShininess:function(t,e){return e&&e.rendering&&e.rendering.materialShininess?e.rendering.materialShininess:8},materialAmbient:[.5,.8,.3],materialDiffuse:[.5,.8,.3],materialSpecular:[.5,.8,.3]},framebuffer:n};return t(Object.assign({},i,e.extras))}},23586:function(t){t.exports={background:[.95,.95,.95,1],meshColor:[.1,.1,.1,1],lightColor:[.9,.9,1,.1],lightDirection:[1,1,1],lightPosition:[6e3,8700,-800],ambientLightAmount:.3,diffuseLightAmount:.89,specularLightAmount:.02,materialShininess:2}},50006:function(t,e,n){var r=n(68072).geometries,i=function(t,e){var n=[];return 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r=n(69221).EPS,i=n(71885),o=n(62513),a=n(29274),s=n(82601);t.exports=function(t,e){var n=Object.assign({},{delta:1,corners:"edge",closed:!1,segments:16},t),u=n.delta,c=n.corners,l=n.closed,f=n.segments;if(Math.abs(u)<r)return e;var h=t.closed?s(e):1;0===h&&(h=1);var d=h>0&&u>=0||h<0&&u<0;u=Math.abs(u);for(var p=null,v=[],g=[],m=a.create(),y=e.length,b=0;b<y;b++){var w=(b+1)%y,x=e[b],_=e[w];d?a.subtract(m,x,_):a.subtract(m,_,x),a.normal(m,m),a.normalize(m,m),a.scale(m,m,u);var S=a.add(a.create(),x,m),A=a.add(a.create(),_,m),E=[S,A];if(null!=p&&(l||!l&&0!==w)){var C=i(p[0],p[1],E[0],E[1]);C?(v.pop(),E[0]=C):g.push({c:x,s0:p,s1:E})}p=[S,A],(0!==w||l)&&(v.push(E[0]),v.push(E[1]))}if(l&&null!=p){var k=v[0],T=v[1],P=i(p[0],p[1],k,T);if(P)v[0]=P,v.pop();else{var M=e[0],O=[k,T];g.push({c:M,s0:p,s1:O})}}if("edge"===c){var L=o.create(),N=o.create();g.forEach((function(t){o.fromPoints(L,t.s0[0],t.s0[1]),o.fromPoints(N,t.s1[0],t.s1[1]);var 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r=n(99907),i=n(47963),o=n(29342),a=n(79127),s=n(40262),u=n(55886),c=function(t,e,n){var o=null;return i.isA(n)&&(o=s.fromSides(i.toSides(n))),a.isA(n)&&(o=s.fromPoints(a.toPoints(n))),0===t||1===t?s.transform(r.fromTranslation(r.create(),[0,0,t]),o):null};t.exports=function(t,e){var n={numberOfSlices:2,capStart:!0,capEnd:!0,close:!1,callback:c},r=Object.assign({},n,t),i=r.numberOfSlices,a=r.capStart,l=r.capEnd,f=r.close,h=r.callback;if(i<2)throw new Error("numberOfSlices must be 2 or more");for(var d=i-1,p=null,v=null,g=null,m=[],y=0;y<i;y++){var b=h(y/d,y,e);if(b){if(!s.isA(b))throw new Error("the callback function must return slice objects");if(0===s.toEdges(b).length)throw new Error("the callback function must return slices with one or more edges");g&&(m=m.concat(u(g,b))),0===y&&(p=b),y===i-1&&(v=b),g=b}}if(l){var w=s.toPolygons(v);m=m.concat(w)}if(a){s.reverse(p,p);var x=s.toPolygons(p);m=m.concat(x)}return 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r=n(69221).EPS,i=n(61809),o=n(79127),a=n(40262),s=function t(e,n){return e===n?e:e<n?t(n,e):1===n?1:0===n?e:t(n,e%n)},u=function(t,e){var n=t/e.length;if(1===n)return e;var r=i.fromValues(n,n,n),o=[];return e.forEach((function(t){var e=i.subtract(i.create(),t[1],t[0]);i.divide(e,e,r);for(var a=t[0],s=1;s<=n;++s){var u=i.add(i.create(),a,e);o.push([a,u]),a=u}})),o},c=r*r/2*Math.sin(Math.PI/3);t.exports=function(t,e){var n,r,i=a.toEdges(t),l=a.toEdges(e);if(i.length!==l.length){var f=(n=i.length,r=l.length,n*r/s(n,r));f!==i.length&&(i=u(f,i)),f!==l.length&&(l=u(f,l))}var h=[];return i.forEach((function(t,e){var n=l[e],r=o.fromPoints([t[0],t[1],n[1]]),i=o.measureArea(r);Number.isFinite(i)&&i>c&&h.push(r);var 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r=n(61809),i=n(28614);t.exports=function(t){if(!Array.isArray(t))throw new Error("the given sides must be an array");var e=[];return t.forEach((function(t){e.push([r.fromVec2(r.create(),t[0]),r.fromVec2(r.create(),t[1])])})),i(e)}},40262:function(t,e,n){t.exports={calculatePlane:n(17697),clone:n(14543),create:n(28614),equals:n(29991),fromPoints:n(13583),fromSides:n(26685),isA:n(38044),reverse:n(40045),toEdges:n(88710),toPolygons:n(5570),toString:n(90180),transform:n(46367)}},38044:function(t){t.exports=function(t){return!!(t&&"object"===typeof t&&"edges"in t&&Array.isArray(t.edges))}},40045:function(t,e,n){var r=n(28614);t.exports=function(){var t,e;return 1===arguments.length?(t=r(),e=arguments.length<=0?void 0:arguments[0]):(t=arguments.length<=0?void 0:arguments[0],e=arguments.length<=1?void 0:arguments[1]),t.edges=e.edges.map((function(t){return[t[1],t[0]]})),t}},88710:function(t){t.exports=function(t){return t.edges}},5570:function(t,e,n){var r=n(61809),i=n(29342),o=n(79127),a=n(1370),s=n(17697);t.exports=function(t){var e=s(t),n=t.edges,u=n.reduce((function(t,e){return r.add(r.create(),t,e[0])}),r.create());r.scale(u,u,1/n.length);var c=[[NaN,NaN,NaN],[NaN,NaN,NaN]],l=0;n.forEach((function(t){var e=r.squaredDistance(u,t[0]);e>l&&(c=t,l=e)}));var f=r.subtract(r.create(),c[0],u),h=r.cross(r.create(),e,f),d=r.add(r.create(),u,f);r.add(d,d,f);var p=r.add(r.create(),u,h);r.add(p,p,h);var v=r.subtract(r.create(),u,f);r.subtract(v,v,f);var g=r.subtract(r.create(),u,h);r.subtract(g,g,h);var m=o.fromPoints([d,p,v,g]),y=i.create([m]),b=n.map((function(t){return function(t,e){var n=[r.subtract(r.create(),e[0],t),r.subtract(r.create(),e[1],t),r.add(r.create(),e[1],t),r.add(r.create(),e[0],t)];return o.fromPoints(n)}(e,t)})),w=i.create(b),x=a(y,w),_=i.toPolygons(x);return _=_.filter((function(t){var n=r.angle(e,o.plane(t));return Math.abs(n)<Math.PI/90}))}},90180:function(t,e,n){var r=n(61809);t.exports=function(t){return"[".concat(t.edges.reduce((function(t,e){return t+"[".concat(r.toString(e[0]),", ").concat(r.toString(e[1]),"], ")}),""),"]")}},46367:function(t,e,n){var r=n(61809),i=n(28614);t.exports=function(t,e){var n=e.edges.map((function(e){return[r.transform(r.create(),e[0],t),r.transform(r.create(),e[1],t)]}));return i(n)}},90942:function(t,e,n){var r=n(45366),i=n(18417),o=n(47963),a=n(29342),s=n(27657),u=n(8918),c=n(90794),l=n(65304);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if(0===(e=r(e)).length)throw new Error("wrong number of arguments");if(!i(e))throw new Error("only hulls of the same type are supported");var f=e[0];return s.isA(f)?u(e):o.isA(f)?c(e):a.isA(f)?l(e):f}},71592:function(t,e,n){var r=n(45366),i=n(88177),o=n(90942);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if((e=r(e)).length<2)throw new Error("wrong number of arguments");for(var a=[],s=1;s<e.length;s++)a.push(o(e[s-1],e[s]));return i(a)}},90794:function(t,e,n){var r=n(45366),i=n(47963),o=n(39677);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];e=r(e);for(var a=[],s=new Map,u=0;u<e.length;u++)for(var c=i.toSides(e[u]),l=0;l<c.length;l++){var f=c[l],h=f[0],d="".concat(h[0],",").concat(h[1]);s.has(d)||(a.push(h),s.set(d,!0))}s.clear();var p=o(a);return p.length<3?i.create():i.fromPoints(p)}},65304:function(t,e,n){var r=n(45366),i=n(29342),o=n(79127),a=n(62974);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if(1===(e=r(e)).length)return e[0];for(var s=[],u=new Map,c=0;c<e.length;++c)for(var l=i.toPolygons(e[c]),f=0;f<l.length;++f)for(var h=l[f].vertices,d=0;d<h.length;++d){var p="".concat(h[d]);u.has(p)||(s.push(h[d]),u.set(p,!0))}u.clear();var v=a(s,{skipTriangulation:!0}),g=v.map((function(t){var e=t.map((function(t){return s[t]}));return o.create(e)}));return i.create(g)}},8918:function(t,e,n){var r=n(45366),i=n(29274),o=n(27657),a=n(39677);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];e=r(e);var s=[];e.forEach((function(t){o.toPoints(t).forEach((function(t){s.findIndex((function(e){return i.equals(e,t)}))<0&&s.push(t)}))}));var u=a(s);return o.fromPoints({closed:!0},u)}},39677:function(t,e,n){var r=n(29274);t.exports=function(t){var e=function(t){if(t.length<3)return t;var e=0;t.forEach((function(n,r){var i=t[e];n[1]===i[1]?n[0]<i[0]&&(e=r):n[1]<i[1]&&(e=r)}));for(var n,i,o=[],a=0,s=0,u=0;u<t.length;u++)u!==e&&(n=t[e],i=t[u],(a=Math.atan2(i[1]-n[1],i[0]-n[0]))<0&&(a+=Math.PI),s=r.squaredDistance(t[e],t[u]),o.push({index:u,angle:a,distance:s}));o.sort((function(t,e){return r=e,(n=t).angle<r.angle?-1:n.angle>r.angle?1:n.distance<r.distance?-1:n.distance>r.distance?1:0;var n,r}));for(var c=new Array(t.length+1),l=2,f=0;f<t.length;f++)f!==e&&(c[l]=o[l-2].index,l++);c[0]=c[t.length],c[1]=e;for(var h,d,p,v,g=2,m=3;m<=t.length;m++){for(;d=c[g-1],p=c[g],v=c[m],(t[p][0]-t[d][0])*(t[v][1]-t[d][1])-(t[p][1]-t[d][1])*(t[v][0]-t[d][0])<Number.EPSILON;)g--;g++,h=c[m],c[m]=c[g],c[g]=h}for(var y=new Array(g),b=0;b<g;b++)y[b]=c[b+1];return y}(t),n=[];return Array.isArray(e)&&(n=e.map((function(e){return t[e]}))),n}},85598:function(t,e,n){t.exports={hull:n(90942),hullChain:n(71592)}},1054:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=n(40025),a=n(38115),s=n(73327),u=n(71151),c=n(5331),l=n(74034),f=n(92247),h=n(75508),d=n(18967),p=function(){"use strict";function t(){r(this,t),this.normal=[],this.centroid=[],this.offset=0,this.outside=null,this.mark=0,this.edge=null,this.nVertices=0}return i(t,[{key:"getEdge",value:function(t){if("number"!==typeof t)throw Error("requires a number");for(var e=this.edge;t>0;)e=e.next,t-=1;for(;t<0;)e=e.prev,t+=1;return e}},{key:"computeNormal",value:function(){var t=this.edge,e=t.next,n=e.next,r=h([],e.head().point,t.head().point),i=[],u=[];for(this.nVertices=2,this.normal=[0,0,0];n!==t;)a(u,r),h(r,n.head().point,t.head().point),o(this.normal,this.normal,s(i,u,r)),n=n.next,this.nVertices+=1;this.area=c(this.normal),this.normal=f(this.normal,this.normal,1/this.area)}},{key:"computeNormalMinArea",value:function(t){if(this.computeNormal(),this.area<t){var e,n=0,r=this.edge;do{var i=r.lengthSquared();i>n&&(e=r,n=i),r=r.next}while(r!==this.edge);var a=e.tail().point,s=e.head().point,c=h([],s,a),d=Math.sqrt(n);f(c,c,1/d);var p=u(this.normal,c);f(c,c,-p),o(this.normal,this.normal,c),l(this.normal,this.normal)}}},{key:"computeCentroid",value:function(){this.centroid=[0,0,0];var t=this.edge;do{o(this.centroid,this.centroid,t.head().point),t=t.next}while(t!==this.edge);f(this.centroid,this.centroid,1/this.nVertices)}},{key:"computeNormalAndCentroid",value:function(t){"undefined"!==typeof t?this.computeNormalMinArea(t):this.computeNormal(),this.computeCentroid(),this.offset=u(this.normal,this.centroid)}},{key:"distanceToPlane",value:function(t){return u(this.normal,t)-this.offset}},{key:"connectHalfEdges",value:function(t,e){var n;if(t.opposite.face===e.opposite.face){var r,i=e.opposite.face;t===this.edge&&(this.edge=e),3===i.nVertices?(r=e.opposite.prev.opposite,i.mark=2,n=i):(r=e.opposite.next,i.edge===r.prev&&(i.edge=r),r.prev=r.prev.prev,r.prev.next=r),e.prev=t.prev,e.prev.next=e,e.setOpposite(r),i.computeNormalAndCentroid()}else t.next=e,e.prev=t;return n}},{key:"mergeAdjacentFaces",value:function(t,e){var n=t.opposite,r=n.face;e.push(r),r.mark=2;for(var i,o,a=t.prev,s=t.next,u=n.prev,c=n.next;a.opposite.face===r;)a=a.prev,c=c.next;for(;s.opposite.face===r;)s=s.next,u=u.prev;for(i=c;i!==u.next;i=i.next)i.face=this;return this.edge=s,(o=this.connectHalfEdges(u,s))&&e.push(o),(o=this.connectHalfEdges(a,c))&&e.push(o),this.computeNormalAndCentroid(),e}},{key:"collectIndices",value:function(){var t=[],e=this.edge;do{t.push(e.head().index),e=e.next}while(e!==this.edge);return t}}],[{key:"createTriangle",value:function(e,n,r){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,o=new t,a=new d(e,o),s=new d(n,o),u=new d(r,o);return a.next=u.prev=s,s.next=a.prev=u,u.next=s.prev=a,o.edge=a,o.computeNormalAndCentroid(i),o}}]),t}();t.exports={VISIBLE:0,NON_CONVEX:1,DELETED:2,Face:p}},18967:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=n(89252),a=n(99101),s=function(){"use strict";function t(e,n){r(this,t),this.vertex=e,this.face=n,this.next=null,this.prev=null,this.opposite=null}return i(t,[{key:"head",value:function(){return this.vertex}},{key:"tail",value:function(){return this.prev?this.prev.vertex:null}},{key:"length",value:function(){return this.tail()?o(this.tail().point,this.head().point):-1}},{key:"lengthSquared",value:function(){return this.tail()?a(this.tail().point,this.head().point):-1}},{key:"setOpposite",value:function(t){this.opposite=t,t.opposite=this}}]),t}();t.exports=s},30910:function(t,e,n){var r=n(63038).default,i=n(34575).default,o=n(93913).default,a=n(71151),s=n(25510),u=n(4188),c=n(80956),l=n(41367),f=n(1054),h=f.Face,d=f.VISIBLE,p=f.NON_CONVEX,v=f.DELETED,g=function(){"use strict";function t(e){if(i(this,t),!Array.isArray(e))throw TypeError("input is not a valid array");if(e.length<4)throw Error("cannot build a simplex out of <4 points");this.tolerance=-1,this.nFaces=0,this.nPoints=e.length,this.faces=[],this.newFaces=[],this.claimed=new c,this.unclaimed=new c,this.vertices=[];for(var n=0;n<e.length;n+=1)this.vertices.push(new l(e[n],n));this.discardedFaces=[],this.vertexPointIndices=[]}return o(t,[{key:"addVertexToFace",value:function(t,e){t.face=e,e.outside?this.claimed.insertBefore(e.outside,t):this.claimed.add(t),e.outside=t}},{key:"removeVertexFromFace",value:function(t,e){t===e.outside&&(t.next&&t.next.face===e?e.outside=t.next:e.outside=null),this.claimed.remove(t)}},{key:"removeAllVerticesFromFace",value:function(t){if(t.outside){for(var e=t.outside;e.next&&e.next.face===t;)e=e.next;return this.claimed.removeChain(t.outside,e),e.next=null,t.outside}}},{key:"deleteFaceVertices",value:function(t,e){var n=this.removeAllVerticesFromFace(t);if(n)if(e)for(var r,i=n;i;i=r){r=i.next,e.distanceToPlane(i.point)>this.tolerance?this.addVertexToFace(i,e):this.unclaimed.add(i)}else this.unclaimed.addAll(n)}},{key:"resolveUnclaimedPoints",value:function(t){for(var e=this.unclaimed.first(),n=e;n;n=e){e=n.next;for(var r=this.tolerance,i=void 0,o=0;o<t.length;o+=1){var a=t[o];if(a.mark===d){var s=a.distanceToPlane(n.point);if(s>r&&(r=s,i=a),r>1e3*this.tolerance)break}}i&&this.addVertexToFace(n,i)}}},{key:"computeExtremes",value:function(){var t,e,n=[],r=[],i=[],o=[];for(t=0;t<3;t+=1)i[t]=o[t]=this.vertices[0];for(t=0;t<3;t+=1)n[t]=r[t]=this.vertices[0].point[t];for(t=1;t<this.vertices.length;t+=1){var a=this.vertices[t],s=a.point;for(e=0;e<3;e+=1)s[e]<n[e]&&(n[e]=s[e],i[e]=a);for(e=0;e<3;e+=1)s[e]>r[e]&&(r[e]=s[e],o[e]=a)}return this.tolerance=3*Number.EPSILON*(Math.max(Math.abs(n[0]),Math.abs(r[0]))+Math.max(Math.abs(n[1]),Math.abs(r[1]))+Math.max(Math.abs(n[2]),Math.abs(r[2]))),[i,o]}},{key:"createInitialSimplex",value:function(){var t,e,n,i,o=this.vertices,c=this.computeExtremes(),l=r(c,2),f=l[0],d=l[1],p=0,v=0;for(n=0;n<3;n+=1){var g=d[n].point[n]-f[n].point[n];g>p&&(p=g,v=n)}var m=f[v],y=d[v];for(p=0,n=0;n<this.vertices.length;n+=1){var b=this.vertices[n];if(b!==m&&b!==y){var w=s(b.point,m.point,y.point);w>p&&(p=w,t=b)}}var x=u([],m.point,y.point,t.point),_=a(m.point,x);for(p=-1,n=0;n<this.vertices.length;n+=1){var S=this.vertices[n];if(S!==m&&S!==y&&S!==t){var A=Math.abs(a(x,S.point)-_);A>p&&(p=A,e=S)}}var E=[];if(a(e.point,x)-_<0)for(E.push(h.createTriangle(m,y,t),h.createTriangle(e,y,m),h.createTriangle(e,t,y),h.createTriangle(e,m,t)),n=0;n<3;n+=1){var C=(n+1)%3;E[n+1].getEdge(2).setOpposite(E[0].getEdge(C)),E[n+1].getEdge(1).setOpposite(E[C+1].getEdge(0))}else for(E.push(h.createTriangle(m,t,y),h.createTriangle(e,m,y),h.createTriangle(e,y,t),h.createTriangle(e,t,m)),n=0;n<3;n+=1){var k=(n+1)%3;E[n+1].getEdge(2).setOpposite(E[0].getEdge((3-n)%3)),E[n+1].getEdge(0).setOpposite(E[k+1].getEdge(1))}for(n=0;n<4;n+=1)this.faces.push(E[n]);for(n=0;n<o.length;n+=1){var T=o[n];if(T!==m&&T!==y&&T!==t&&T!==e){p=this.tolerance;var P=void 0;for(i=0;i<4;i+=1){var M=E[i].distanceToPlane(T.point);M>p&&(p=M,P=E[i])}P&&this.addVertexToFace(T,P)}}}},{key:"reindexFaceAndVertices",value:function(){for(var t=[],e=0;e<this.faces.length;e+=1){var n=this.faces[e];n.mark===d&&t.push(n)}this.faces=t}},{key:"collectFaces",value:function(t){for(var e=[],n=0;n<this.faces.length;n+=1){if(this.faces[n].mark!==d)throw Error("attempt to include a destroyed face in the hull");var r=this.faces[n].collectIndices();if(t)e.push(r);else for(var i=0;i<r.length-2;i+=1)e.push([r[0],r[i+1],r[i+2]])}return e}},{key:"nextVertexToAdd",value:function(){if(!this.claimed.isEmpty()){var t,e,n=0,r=this.claimed.first().face;for(e=r.outside;e&&e.face===r;e=e.next){var i=r.distanceToPlane(e.point);i>n&&(n=i,t=e)}return t}}},{key:"computeHorizon",value:function(t,e,n,r){var i;this.deleteFaceVertices(n),n.mark=v,i=e?e.next:e=n.getEdge(0);do{var o=i.opposite,a=o.face;a.mark===d&&(a.distanceToPlane(t)>this.tolerance?this.computeHorizon(t,o,a,r):r.push(i)),i=i.next}while(i!==e)}},{key:"addAdjoiningFace",value:function(t,e){var n=h.createTriangle(t,e.tail(),e.head());return this.faces.push(n),n.getEdge(-1).setOpposite(e.opposite),n.getEdge(0)}},{key:"addNewFaces",value:function(t,e){var n,r;this.newFaces=[];for(var i=0;i<e.length;i+=1){var o=e[i],a=this.addAdjoiningFace(t,o);n?a.next.setOpposite(r):n=a,this.newFaces.push(a.face),r=a}n.next.setOpposite(r)}},{key:"oppositeFaceDistance",value:function(t){return t.face.distanceToPlane(t.opposite.face.centroid)}},{key:"doAdjacentMerge",value:function(t,e){var n=t.edge,r=!0,i=0;do{if(i>=t.nVertices)throw Error("merge recursion limit exceeded");var o=n.opposite.face,a=!1;if(2===e?(this.oppositeFaceDistance(n)>-this.tolerance||this.oppositeFaceDistance(n.opposite)>-this.tolerance)&&(a=!0):t.area>o.area?this.oppositeFaceDistance(n)>-this.tolerance?a=!0:this.oppositeFaceDistance(n.opposite)>-this.tolerance&&(r=!1):this.oppositeFaceDistance(n.opposite)>-this.tolerance?a=!0:this.oppositeFaceDistance(n)>-this.tolerance&&(r=!1),a){for(var s=t.mergeAdjacentFaces(n,[]),u=0;u<s.length;u+=1)this.deleteFaceVertices(s[u],t);return!0}n=n.next,i+=1}while(n!==t.edge);return r||(t.mark=p),!1}},{key:"addVertexToHull",value:function(t){var e=[];this.unclaimed.clear(),this.removeVertexFromFace(t,t.face),this.computeHorizon(t.point,null,t.face,e),this.addNewFaces(t,e);for(var n=0;n<this.newFaces.length;n+=1){var r=this.newFaces[n];if(r.mark===d)for(;this.doAdjacentMerge(r,1););}for(var i=0;i<this.newFaces.length;i+=1){var o=this.newFaces[i];if(o.mark===p)for(o.mark=d;this.doAdjacentMerge(o,2););}this.resolveUnclaimedPoints(this.newFaces)}},{key:"build",value:function(){var t;for(this.createInitialSimplex();t=this.nextVertexToAdd();)this.addVertexToHull(t);this.reindexFaceAndVertices()}}]),t}();t.exports=g},41367:function(t,e,n){var r=n(93913).default,i=n(34575).default,o=r((function t(e,n){"use strict";i(this,t),this.point=e,this.index=n,this.next=null,this.prev=null,this.face=null}));t.exports=o},80956:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=function(){"use strict";function t(){r(this,t),this.head=null,this.tail=null}return i(t,[{key:"clear",value:function(){this.head=this.tail=null}},{key:"insertBefore",value:function(t,e){e.prev=t.prev,e.next=t,e.prev?e.prev.next=e:this.head=e,t.prev=e}},{key:"insertAfter",value:function(t,e){e.prev=t,e.next=t.next,e.next?e.next.prev=e:this.tail=e,t.next=e}},{key:"add",value:function(t){this.head?this.tail.next=t:this.head=t,t.prev=this.tail,t.next=null,this.tail=t}},{key:"addAll",value:function(t){for(this.head?this.tail.next=t:this.head=t,t.prev=this.tail;t.next;)t=t.next;this.tail=t}},{key:"remove",value:function(t){t.prev?t.prev.next=t.next:this.head=t.next,t.next?t.next.prev=t.prev:this.tail=t.prev}},{key:"removeChain",value:function(t,e){t.prev?t.prev.next=e.next:this.head=e.next,e.next?e.next.prev=t.prev:this.tail=t.prev}},{key:"first",value:function(){return this.head}},{key:"isEmpty",value:function(){return!this.head}}]),t}();t.exports=o},4188:function(t,e,n){var r=n(73327),i=n(74034),o=n(75508);t.exports=function(t,e,n,a){var s=[0,0,0];return o(t,e,n),o(s,n,a),r(t,t,s),i(t,t)}},62974:function(t,e,n){var r=n(30910);t.exports=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=new r(t);return n.build(),n.collectFaces(e.skipTriangulation)}},25510:function(t,e,n){var r=n(73327),i=n(75508),o=n(78576);t.exports=function(t,e,n){return Math.sqrt(function(t,e,n){var a=[],s=[];i(a,n,e),i(s,t,e);var u=o(r([],s,a)),c=o(a);if(0===c)throw Error("a and b are the same point");return u/c}(t,e,n))}},16920:function(t,e,n){var r=n(61809),i=n(26417),o=n(79127),a=function(t,e,n){var i=t.findIndex((function(t){if(t){if(r.equals(t[0],e[0])&&r.equals(t[1],e[1]))return!0;if(r.equals(t[0],e[1])&&r.equals(t[1],e[0]))return!0}return!1}));i>=0?(e=t[i]).polygons.push(n):(e.polygons=[n],t.push(e))},s=function(t,e){var 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r=n(45366),i=n(73653),o=n(47963),a=n(29342),s=n(27657),u=n(64346),c=n(33919),l=n(24492),f=n(53544),h=n(6171),d=function(t,e){return e},p=function(t,e){return e},v=function(t,e){var n=Object.assign({},{snap:!1,simplify:!1,triangulate:!1,repair:!1},t),r=n.snap,o=n.simplify,s=n.triangulate,d=n.repair,p=i(e),v=a.toPolygons(e);r&&(v=u(p,v)),o&&(v=c(p,v)),s&&(v=l(v),v=f(p,v)),d&&(v=h(p,v));var g=Object.assign({},e);return g.polygons=v,g};t.exports=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),i=1;i<e;i++)n[i-1]=arguments[i];if(0===(n=r(n)).length)throw new Error("wrong number of arguments");var u=n.map((function(e,n){if(s.isA(e))return d(0,e);if(o.isA(e))return p(0,e);if(a.isA(e))return v(t,e);throw new Error("invalid geometry")}));return 1===u.length?u[0]:u}},93841:function(t,e,n){t.exports={generalize:n(55154),snap:n(27314)}},24492:function(t,e,n){var r=n(63038).default,i=n(43269).default,o=n(69221),a=n(61809),s=n(79127),u=!1,c=function(t){return"".concat(t)},l=function(t,e,n,r,i,o){var a=c(r),s=c(i);var u="".concat(a,"/").concat(s),l="".concat(s,"/").concat(a);if(t.has(l))return f(t,e,n,i,r,null),null;var h={vertex0:r,vertex1:i,polygonindex:o};return t.has(u)?t.get(u).push(h):t.set(u,[h]),a in e?e[a].push(u):e[a]=[u],s in n?n[s].push(u):n[s]=[u],u},f=function(t,e,n,r,i,o){var a=c(r),s=c(i),u="".concat(a,"/").concat(s);for(var l=-1,f=t.get(u),h=0;h<f.length;h++){var d=f[h],p=c(d.vertex0);if(p===a&&((p=c(d.vertex1))===s&&(null===o||d.polygonindex===o))){l=h;break}}f.splice(l,1),0===f.length&&t.delete(u),l=e[a].indexOf(u),e[a].splice(l,1),0===e[a].length&&delete e[a],l=n[s].indexOf(u),n[s].splice(l,1),0===n[s].length&&delete n[s]};t.exports=function(t){for(var e=new Map,n=0;n<t.length;n++){var h=t[n],d=h.vertices.length;if(d>=3)for(var p=h.vertices[0],v=c(p),g=0;g<d;g++){var m=g+1;m===d&&(m=0);var y=h.vertices[m],b=c(y),w="".concat(v,"/").concat(b),x="".concat(b,"/").concat(v);if(e.has(x)){var _=e.get(x);_.splice(-1,1),0===_.length&&e.delete(x)}else{var S={vertex0:p,vertex1:y,polygonindex:n};e.has(w)?e.get(w).push(S):e.set(w,[S])}p=y,v=b}else console.warn("warning: invalid polygon found during insertTjunctions")}return e.size>0&&function(){var n,h={},d={},p={},v=i(e);try{var g=function(){var t=r(n.value,2),e=t[0],i=t[1];p[e]=!0,i.forEach((function(t){var n=c(t.vertex0),r=c(t.vertex1);n in h?h[n].push(e):h[n]=[e],r in d?d[r].push(e):d[r]=[e]}))};for(v.s();!(n=v.n()).done;)g()}catch(tt){v.e(tt)}finally{v.f()}for(var m=t.slice(0);0!==e.size;){var y,b=i(e.keys());try{for(b.s();!(y=b.n()).done;){var w=y.value;p[w]=!0}}catch(tt){b.e(tt)}finally{b.f()}for(var x=!1;;){var _=Object.keys(p);if(0===_.length)break;var S=_[0],A=!0;if(e.has(S)){var E=e.get(S);u;for(var C=E[0],k=0;k<2;k++){var T=0===k?C.vertex0:C.vertex1,P=0===k?C.vertex1:C.vertex0,M=c(T),O=c(P),L=[];0===k?M in d&&(L=d[M]):M 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r=n(16920),i=r.polygonsToEdges,o=r.edgesToPolygons,a=r.cullOpenEdges,s=r.splitEdge,u=r.removePolygons,c=r.addPolygon;t.exports=function(t,e){var n=i(e),r=a(n);if(0===r.length)return e;for(var l=!0;l;){for(var f=0,h=0;h<r.length;h++){var d=r[h];if(d&&d.polygons&&1===d.polygons.length){var p=s(r,d,t);if(p){r[h]=null,c(r,p[0]),c(r,p[1]),u(n,d),c(n,p[0]),c(n,p[1]),f++;break}}}l=f>0}return r=r.filter((function(t){return t&&t.polygons&&1===t.polygons.length})),r.length>0&&console.warn("Repair of all T-junctions failed:",r.length),e=o(n)}},27314:function(t,e,n){var r=n(45366),i=n(29274),o=n(47963),a=n(29342),s=n(27657),u=n(73653),c=n(64346),l=function(t){var e=u(t),n=s.toPoints(t).map((function(t){return i.snap(i.create(),t,e)}));return s.create(n)},f=function(t){var e=u(t),n=o.toSides(t).map((function(t){return[i.snap(i.create(),t[0],e),i.snap(i.create(),t[1],e)]}));return n=n.filter((function(t){return!i.equals(t[0],t[1])})),o.create(n)},h=function(t){var e=u(t),n=a.toPolygons(t),r=c(e,n);return a.create(r)};t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if(0===(e=r(e)).length)throw new Error("wrong number of arguments");var i=e.map((function(t){return s.isA(t)?l(t):o.isA(t)?f(t):a.isA(t)?h(t):t}));return 1===i.length?i[0]:i}},64346:function(t,e,n){var r=n(61809),i=n(79127);t.exports=function(t,e){var n=e.map((function(e){for(var n=e.vertices.map((function(e){return r.snap(r.create(),e,t)})),o=[],a=0;a<n.length;a++){var s=(a+1)%n.length;r.equals(n[a],n[s])||o.push(n[a])}var u=i.create(o);return e.color&&(u.color=e.color),u})),o=t*t*Math.sqrt(3)/4;return n=n.filter((function(t){return function(t,e){var n=Math.abs(i.measureArea(e));return Number.isFinite(n)&&n>t}(o,t)})),n}},53544:function(t,e,n){var r=n(61809),i=n(79127);t.exports=function(t,e){var n=[];return e.forEach((function(e){!function(t,e,n){var o=e.vertices.length;if(o>3){if(o>4){var a=[0,0,0];e.vertices.forEach((function(t){return 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Number.isFinite(t)||null==t})).length)throw new Error("align(): all relativeTo values must be a number, or null.");if("boolean"!==typeof t.grouped)throw new Error("align(): grouped must be a boolean value.");return t},u=function(t,e,n){for(var r=0;r<3;r++)null==t[r]&&("center"===e[r]?t[r]=(n[0][r]+n[1][r])/2:"max"===e[r]?t[r]=n[1][r]:"min"===e[r]&&(t[r]=n[0][r]));return t},c=function(t,e,n){for(var r=o(t),i=[0,0,0],s=0;s<3;s++)"center"===e[s]?i[s]=n[s]-(r[0][s]+r[1][s])/2:"max"===e[s]?i[s]=n[s]-r[1][s]:"min"===e[s]&&(i[s]=n[s]-r[0][s]);return a(i,t)};t.exports=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),i=1;i<e;i++)n[i-1]=arguments[i];var a={modes:["center","center","min"],relativeTo:[0,0,0],grouped:!1};t=Object.assign({},a,t);var l=t=s(t),f=l.modes,h=l.relativeTo,d=l.grouped;if(0===(n=r(n)).length)throw new Error("align(): No geometries were provided to act upon");if(h.filter((function(t){return null==t})).length){var p=o(n);h=u(h,f,p)}return 1===(n=d?c(n,f,h):n.map((function(t){return c(t,f,h)}))).length?n[0]:n}},88906:function(t,e,n){var r=n(45366),i=n(47963),o=n(29342),a=n(27657),s=n(39765),u=n(41270).translate,c=function(t,e){var n=Object.assign({},{axes:[!0,!0,!0],relativeTo:[0,0,0]},t),r=n.axes,i=n.relativeTo,o=s(e),a=[0,0,0];return r[0]&&(a[0]=i[0]-(o[0][0]+(o[1][0]-o[0][0])/2)),r[1]&&(a[1]=i[1]-(o[0][1]+(o[1][1]-o[0][1])/2)),r[2]&&(a[2]=i[2]-(o[0][2]+(o[1][2]-o[0][2])/2)),u(a,e)},l=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),s=1;s<e;s++)n[s-1]=arguments[s];var u={axes:[!0,!0,!0],relativeTo:[0,0,0]},l=Object.assign({},u,t),f=l.axes,h=l.relativeTo;if(0===(n=r(n)).length)throw new Error("wrong number of arguments");if(3!==h.length)throw new Error("relativeTo must be an array of length 3");t={axes:f,relativeTo:h};var d=n.map((function(e){return a.isA(e)||i.isA(e)||o.isA(e)?c(t,e):e}));return 1===d.length?d[0]:d};t.exports={center:l,centerX:function(){for(var t=arguments.length,e=new 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r=n(45366),i=n(99907),o=n(46397),a=n(47963),s=n(29342),u=n(27657),c=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),c=1;c<e;c++)n[c-1]=arguments[c];var l={origin:[0,0,0],normal:[0,0,1]},f=Object.assign({},l,t),h=f.origin,d=f.normal;if(0===(n=r(n)).length)throw new Error("wrong number of arguments");var p=o.fromNormalAndPoint(o.create(),d,h);if(Number.isNaN(p[0]))throw new Error("the given origin and normal do not define a proper plane");var v=i.mirrorByPlane(i.create(),p),g=n.map((function(t){return u.isA(t)?u.transform(v,t):a.isA(t)?a.transform(v,t):s.isA(t)?s.transform(v,t):t}));return 1===g.length?g[0]:g};t.exports={mirror:c,mirrorX:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return c({normal:[1,0,0]},e)},mirrorY:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return c({normal:[0,1,0]},e)},mirrorZ:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return 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r=n(45366),i=n(99907),o=n(47963),a=n(29342),s=n(27657),u=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),u=1;u<e;u++)n[u-1]=arguments[u];if(!Array.isArray(t))throw new Error("factors must be an array");if(0===(n=r(n)).length)throw new Error("wrong number of arguments");for(t=t.slice();t.length<3;)t.push(1);if(t[0]<=0||t[1]<=0||t[2]<=0)throw new Error("factors must be positive");var c=i.fromScaling(i.create(),t),l=n.map((function(t){return s.isA(t)?s.transform(c,t):o.isA(t)?o.transform(c,t):a.isA(t)?a.transform(c,t):t}));return 1===l.length?l[0]:l};t.exports={scale:u,scaleX:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([t,1,1],n)},scaleY:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([1,t,1],n)},scaleZ:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([1,1,t],n)}}},41796:function(t,e,n){var r=n(45366),i=n(47963),o=n(29342),a=n(27657);t.exports=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),s=1;s<e;s++)n[s-1]=arguments[s];if(0===(n=r(n)).length)throw new Error("wrong number of arguments");var u=n.map((function(e){return a.isA(e)?a.transform(t,e):i.isA(e)?i.transform(t,e):o.isA(e)?o.transform(t,e):e}));return 1===u.length?u[0]:u}},41270:function(t,e,n){var r=n(45366),i=n(99907),o=n(47963),a=n(29342),s=n(27657),u=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),u=1;u<e;u++)n[u-1]=arguments[u];if(!Array.isArray(t))throw new Error("offset must be an array");if(0===(n=r(n)).length)throw new Error("wrong number of arguments");for(t=t.slice();t.length<3;)t.push(0);var c=i.fromTranslation(i.create(),t),l=n.map((function(t){return s.isA(t)?s.transform(c,t):o.isA(t)?o.transform(c,t):a.isA(t)?a.transform(c,t):t}));return 1===l.length?l[0]:l};t.exports={translate:u,translateX:function(t){for(var e=arguments.length,n=new 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new Error("startRadius must be an array of X and Y values");if(!h.every((function(t){return t>0})))throw new Error("startRadius values must be greater than zero");if(!l(p,2))throw new Error("endRadius must be an array of X and Y values");if(!p.every((function(t){return t>0})))throw new Error("endRadius values must be greater than zero");if(!c(d,0))throw new Error("startAngle must be positive");if(!c(v,0))throw new Error("endAngle must be positive");if(!c(g,4))throw new Error("segments must be four or more");d%=2*Math.PI,v%=2*Math.PI;var m=2*Math.PI;d<v&&(m=v-d),d>v&&(m=v+(2*Math.PI-d));var y=Math.min(h[0],h[1],p[0],p[1]),b=Math.acos((y*y+y*y-r*r)/(2*y*y));if(m<b)throw new Error("startAngle and endAngle do not define a significant rotation");for(var w=Math.floor(g*(m/(2*Math.PI))),x=i.fromValues(0,0,-f/2),_=i.fromValues(0,0,f/2),S=i.subtract(i.create(),_,x),A=i.fromValues(1,0,0),E=i.fromValues(0,1,0),C=i.create(),k=i.create(),T=i.create(),P=function(t,e,n){var r=e*m+d;return i.scale(C,A,n[0]*Math.cos(r)),i.scale(k,E,n[1]*Math.sin(r)),i.add(C,C,k),i.scale(T,S,t),i.add(T,T,x),i.add(i.create(),C,T)},M=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];var r=e.map((function(t){return i.add(i.create(),t,s)}));return a.fromPoints(r)},O=[],L=0;L<w;L++){var N=L/w,D=(L+1)/w;p[0]===h[0]&&p[1]===h[1]?(O.push(M(x,P(0,D,p),P(0,N,p))),O.push(M(P(0,D,p),P(1,D,p),P(1,N,p),P(0,N,p))),O.push(M(_,P(1,N,p),P(1,D,p)))):(h[0]>0&&(O.push(M(x,P(0,D,h),P(0,N,h))),O.push(M(P(0,N,h),P(0,D,h),P(1,N,p)))),p[0]>0&&(O.push(M(_,P(1,N,p),P(1,D,p))),O.push(M(P(1,N,p),P(0,D,h),P(1,D,p)))))}return m<2*Math.PI&&(O.push(M(x,P(0,0,h),_)),O.push(M(P(0,0,h),P(1,0,p),_)),O.push(M(x,_,P(0,1,h))),O.push(M(P(0,1,h),_,P(1,1,p)))),o.create(O)}},32003:function(t,e,n){var r=n(69221).EPS,i=n(29274),o=n(47963),a=n(21651),s=a.isGTE,u=a.isNumberArray;t.exports=function(t){var e={center:[0,0],radius:[1,1],startAngle:0,endAngle:2*Math.PI,segments:32},n=Object.assign({},e,t),a=n.center,c=n.radius,l=n.startAngle,f=n.endAngle,h=n.segments;if(!u(a,2))throw new Error("center must be an array of X and Y values");if(!u(c,2))throw new Error("radius must be an array of X and Y values");if(!c.every((function(t){return t>0})))throw new Error("radius values must be greater than zero");if(!s(l,0))throw new Error("startAngle must be positive");if(!s(f,0))throw new Error("endAngle must be positive");if(!s(h,3))throw new Error("segments must be three or more");l%=2*Math.PI,f%=2*Math.PI;var d=2*Math.PI;l<f&&(d=f-l),l>f&&(d=f+(2*Math.PI-l));var p=Math.min(c[0],c[1]);if(d<Math.acos((p*p+p*p-r*r)/(2*p*p)))throw new Error("startAngle and endAngle do not define a significant rotation");h=Math.floor(h*(d/(2*Math.PI)));var v=i.clone(a),g=d/h,m=[];h=d<2*Math.PI?h+1:h;for(var y=0;y<h;y++){var b=g*y+l,w=i.fromValues(c[0]*Math.cos(b),c[1]*Math.sin(b));i.add(w,v,w),m.push(w)}return 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E=.5*Math.PI*A/v,C=Math.cos(E),k=Math.sin(E);if(A>0){var T=[],P=void 0;P=r.subtract(r.create(),r.scale(m,f,_),r.scale(y,p,S)),T.push(r.add(P,P,n)),P=r.subtract(r.create(),r.scale(m,x,_),r.scale(y,p,S)),T.push(r.add(P,P,n)),A<v&&(P=r.subtract(r.create(),r.scale(m,x,C),r.scale(y,p,k)),T.push(r.add(P,P,n))),P=r.subtract(r.create(),r.scale(m,f,C),r.scale(y,p,k)),T.push(r.add(P,P,n)),g.push(o.fromPoints(T)),T=[],P=r.add(r.create(),r.scale(m,f,_),r.scale(y,p,S)),T.push(r.add(r.create(),n,P)),P=r.add(P,r.scale(m,x,_),r.scale(y,p,S)),T.push(r.add(r.create(),n,P)),A<v&&(P=r.add(P,r.scale(m,x,C),r.scale(y,p,k)),T.push(r.add(r.create(),n,P))),P=r.add(P,r.scale(m,f,C),r.scale(y,p,k)),T.push(r.add(r.create(),n,P)),T.reverse(),g.push(o.fromPoints(T))}_=C,S=k}f=x}return i.create(g)}},20210:function(t,e,n){var r=n(99907),i=n(29342),o=n(8980),a=n(21651),s=a.isGT,u=a.isGTE;t.exports=function(t){var e=Object.assign({},{radius:1,frequency:6},t),n=e.radius,a=e.frequency;if(!s(n,0))throw new Error("radius 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x=e-c-1?(l+1)/(e-c-1):1;m[0]=h(h(r,i,v),o,f),m[1]=h(h(r,i,x),o,d),m[2]=h(h(r,i,g),o,d);for(var _=0;_<3;_++)for(var S=Math.sqrt(m[_][0]*m[_][0]+m[_][1]*m[_][1]+m[_][2]*m[_][2]),A=0;A<3;A++)m[_][A]/=S;s.push(m[0],m[1],m[2]),u.push([a,a+1,a+2]),a+=3}}return{points:s,triangles:u,offset:a}},h=function(t,e,n){for(var r=1-n,i=[],o=0;o<3;o++)i[o]=t[o]*r+e[o]*n;return i},d=[],p=[],v=0,g=0;g<l.length;g++){var m=f([c[l[g][0]],c[l[g][1]],c[l[g][2]]],a,v);d=d.concat(m.points),p=p.concat(m.triangles),v=m.offset}var y=o({points:d,faces:p,orientation:"inward"});return 1!==n&&(y=i.transform(r.fromScaling(r.create(),[n,n,n]),y)),y}},54577:function(t,e,n){t.exports={arc:n(96696),circle:n(19476),cube:n(72534),cuboid:n(35852),cylinder:n(2869),cylinderElliptic:n(9402),ellipse:n(32003),ellipsoid:n(76377),geodesicSphere:n(20210),line:n(1849),polygon:n(97493),polyhedron:n(8980),rectangle:n(858),roundedCuboid:n(82006),roundedCylinder:n(15385),roundedRectangle:n(43844),sphere:n(66979),square:n(7592),star:n(91260),torus:n(75495),triangle:n(56259)}},1849:function(t,e,n){var r=n(27657);t.exports=function(t){if(!Array.isArray(t))throw new Error("points must be an array");return r.fromPoints({},t)}},97493:function(t,e,n){var r=n(47963);t.exports=function(t){var e=Object.assign({},{points:[],paths:[]},t),n=e.points,i=e.paths;if(!Array.isArray(n)||!Array.isArray(i))throw new Error("points and paths must be arrays");var o=n;Array.isArray(n[0])&&(Array.isArray(n[0][0])||(o=[n])),o.forEach((function(t,e){if(!Array.isArray(t))throw new Error("list of points "+e+" must be an array");if(t.length<3)throw new Error("list of points "+e+" must contain three or more points");t.forEach((function(t,n){if(!Array.isArray(t))throw new Error("list of points "+e+", point "+n+" must be an array");if(t.length<2)throw new Error("list of points "+e+", point "+n+" must contain by X and Y values")}))}));var a=i;if(0===i.length){var s=0;a=o.map((function(t){return t.map((function(t){return s++}))}))}var u=[];o.forEach((function(t){return t.forEach((function(t){return u.push(t)}))}));var c=[];return a.forEach((function(t){var e=t.map((function(t){return u[t]})),n=r.fromPoints(e);c=c.concat(r.toSides(n))})),r.create(c)}},8980:function(t,e,n){var r=n(29342),i=n(79127),o=n(21651).isNumberArray;t.exports=function(t){var e={points:[],faces:[],colors:void 0,orientation:"outward"},n=Object.assign({},e,t),a=n.points,s=n.faces,u=n.colors,c=n.orientation;if(!Array.isArray(a)||!Array.isArray(s))throw new Error("points and faces must be arrays");if(a.length<3)throw new Error("three or 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C=o.fromVec2(o.create(),E);b.push(o.add(o.create(),v,C)),o.rotateZ(C,C,[0,0,0],Math.PI/2),w.push(o.add(o.create(),g,C)),o.rotateZ(C,C,[0,0,0],Math.PI/2),x.push(o.add(o.create(),m,C)),o.rotateZ(C,C,[0,0,0],Math.PI/2),_.push(o.add(o.create(),y,C))}return u?[b,w,x,_]:(b.reverse(),w.reverse(),x.reverse(),_.reverse(),[_,x,w,b])},d=function(t,e){for(var n=[],r=0;r<t.length;r++)for(var i=t[r],o=e[r],a=0;a<i.length-1;a++)n.push(s.fromPoints([i[a],i[a+1],o[a]])),a<o.length-1&&n.push(s.fromPoints([o[a],i[a+1],o[a+1]]));return n},p=function(t,e){for(var n=[],r=0;r<t.length;r++){var i=t[r],o=e[r],a=i[i.length-1],u=o[o.length-1],c=(r+1)%t.length;i=t[c],o=e[c];var l=i[0],f=o[0];n.push(s.fromPoints([a,l,f,u]))}return n},v=function(t,e){t=(t=[t[3],t[2],t[1],t[0]]).map((function(t){return t.slice().reverse()}));var n=[];t.forEach((function(t){t.forEach((function(t){return n.push(t)}))}));var r=[];e.forEach((function(t){t.forEach((function(t){return r.push(t)}))}));for(var i=[],o=0;o<r.length;o++){var a=(o+1)%r.length;i.push(s.fromPoints([n[o],n[a],r[a],r[o]]))}return i};t.exports=function(t){var e=Object.assign({},{center:[0,0,0],size:[2,2,2],roundRadius:.2,segments:32},t),n=e.center,i=e.size,o=e.roundRadius,u=e.segments;if(!f(n,3))throw new Error("center must be an array of X, Y and Z values");if(!f(i,3))throw new Error("size must be an array of X, Y and Z values");if(!i.every((function(t){return t>0})))throw new Error("size values must be greater than zero");if(!c(o,0))throw new Error("roundRadius must be greater than zero");if(!l(u,4))throw new Error("segments must be four or more");if(o>(i=i.map((function(t){return t/2})))[0]-r||o>i[1]-r||o>i[2]-r)throw new Error("roundRadius must be smaller then the radius of all dimensions");u=Math.floor(u/4);for(var g=null,m=null,y=[],b=0;b<=u;b++){var w=h(n,i,o,u,b,!0),x=h(n,i,o,u,b,!1);if(0===b&&(y=y.concat(v(x,w))),g&&(y=y.concat(d(g,w),p(g,w))),m&&(y=y.concat(d(m,x),p(m,x))),b===u){var _=w.map((function(t){return 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0;R=i.add(i.create(),v,i.subtract(E,i.scale(E,x,O),i.scale(C,y,L))),M.push(R),R=i.add(i.create(),v,i.subtract(E,i.scale(E,P,O),i.scale(C,y,L))),M.push(R),N<_&&(R=i.add(i.create(),v,i.subtract(E,i.scale(E,P,j),i.scale(C,y,I))),M.push(R)),R=i.add(i.create(),v,i.subtract(E,i.scale(E,x,j),i.scale(C,y,I))),M.push(R),A.push(S(M)),M=[],R=i.add(i.create(),i.scale(E,x,O),i.scale(C,y,L)),i.add(R,R,g),M.push(R),R=i.add(i.create(),i.scale(E,P,O),i.scale(C,y,L)),i.add(R,R,g),M.push(R),N<_&&(R=i.add(i.create(),i.scale(E,P,j),i.scale(C,y,I)),i.add(R,R,g),M.push(R)),R=i.add(i.create(),i.scale(E,x,j),i.scale(C,y,I)),i.add(R,R,g),M.push(R),M.reverse(),A.push(S(M))}O=j,L=I}}x=P}return o.create(A)}},43844:function(t,e,n){var r=n(69221).EPS,i=n(29274),o=n(47963),a=n(21651),s=a.isGT,u=a.isGTE,c=a.isNumberArray;t.exports=function(t){var e=Object.assign({},{center:[0,0],size:[2,2],roundRadius:.2,segments:32},t),n=e.center,a=e.size,l=e.roundRadius,f=e.segments;if(!c(n,2))throw new Error("center must be an array of X and Y values");if(!c(a,2))throw new Error("size must be an array of X and Y values");if(!a.every((function(t){return t>0})))throw new Error("size values must be greater than zero");if(!s(l,0))throw new Error("roundRadius must be greater than zero");if(!u(f,4))throw new Error("segments must be four or more");if(l>(a=a.map((function(t){return t/2})))[0]-r||l>a[1]-r)throw new Error("roundRadius must be smaller then the radius of all dimensions");for(var h=Math.floor(f/4),d=i.add(i.create(),n,[a[0]-l,a[1]-l]),p=i.add(i.create(),n,[l-a[0],a[1]-l]),v=i.add(i.create(),n,[l-a[0],l-a[1]]),g=i.add(i.create(),n,[a[0]-l,l-a[1]]),m=[],y=[],b=[],w=[],x=0;x<=h;x++){var _=Math.PI/2*x/h,S=i.fromAngleRadians(i.create(),_);i.scale(S,S,l),m.push(i.add(i.create(),d,S)),i.rotate(S,S,i.create(),Math.PI/2),y.push(i.add(i.create(),p,S)),i.rotate(S,S,i.create(),Math.PI/2),b.push(i.add(i.create(),v,S)),i.rotate(S,S,i.create(),Math.PI/2),w.push(i.add(i.create(),g,S))}return o.fromPoints(m.concat(y,b,w))}},66979:function(t,e,n){var r=n(76377),i=n(21651).isGT;t.exports=function(t){var e=Object.assign({},{center:[0,0,0],radius:1,segments:32,axes:[[1,0,0],[0,-1,0],[0,0,1]]},t),n=e.center,o=e.radius,a=e.segments,s=e.axes;if(!i(o,0))throw new Error("radius must be greater than zero");return r({center:n,radius:o=[o,o,o],segments:a,axes:s})}},7592:function(t,e,n){var r=n(858),i=n(21651).isGT;t.exports=function(t){var e=Object.assign({},{center:[0,0],size:2},t),n=e.center,o=e.size;if(!i(o,0))throw new Error("size must be greater than zero");return r({center:n,size:o=[o,o]})}},91260:function(t,e,n){var r=n(29274),i=n(47963),o=n(21651),a=o.isGT,s=o.isGTE,u=o.isNumberArray,c=function(t,e,n,i){for(var o=2*Math.PI/t,a=[],s=0;s<t;s++){var u=r.fromAngleRadians(r.create(),o*s+n);r.scale(u,u,e),r.add(u,i,u),a.push(u)}return a};t.exports=function(t){var e=Object.assign({},{center:[0,0],vertices:5,outerRadius:1,innerRadius:0,density:2,startAngle:0},t),n=e.center,o=e.vertices,l=e.outerRadius,f=e.innerRadius,h=e.density,d=e.startAngle;if(!u(n,2))throw new Error("center must be an array of X and Y values");if(!s(o,2))throw new Error("vertices must be two or more");if(!a(l,0))throw new Error("outerRadius must be greater than zero");if(!s(f,0))throw new Error("innerRadius must be greater than zero");if(!s(d,0))throw new Error("startAngle must be greater than zero");if(o=Math.floor(o),h=Math.floor(h),d%=2*Math.PI,0===f){if(!s(h,2))throw new Error("density must be two or more");f=l*function(t,e){return t>0&&e>1&&e<t/2?Math.cos(Math.PI*e/t)/Math.cos(Math.PI*(e-1)/t):0}(o,h)}for(var p=r.clone(n),v=c(o,l,d,p),g=c(o,f,d+Math.PI/o,p),m=[],y=0;y<o;y++)m.push(v[y]),m.push(g[y]);return i.fromPoints(m)}},75495:function(t,e,n){var r=n(3236),i=n(15984).rotate,o=n(41270).translate,a=n(19476),s=n(21651),u=s.isGT,c=s.isGTE;t.exports=function(t){var e={innerRadius:1,innerSegments:32,outerRadius:4,outerSegments:32,innerRotation:0,startAngle:0,outerRotation:2*Math.PI},n=Object.assign({},e,t),s=n.innerRadius,l=n.innerSegments,f=n.outerRadius,h=n.outerSegments,d=n.innerRotation,p=n.startAngle,v=n.outerRotation;if(!u(s,0))throw new Error("innerRadius must be greater than zero");if(!c(l,3))throw new Error("innerSegments must be three or more");if(!u(f,0))throw new Error("outerRadius must be greater than zero");if(!c(h,3))throw new Error("outerSegments must be three or more");if(!c(p,0))throw new Error("startAngle must be positive");if(!u(v,0))throw new Error("outerRotation must be greater than zero");if(s>=f)throw new Error("inner circle is two large to rotate about the outer circle");var g=a({radius:s,segments:l});return 0!==d&&(g=i([0,0,d],g)),g=o([f,0],g),r({startAngle:p,angle:v,segments:h},g)}},56259:function(t,e,n){var r=n(29274),i=n(47963),o=n(21651).isNumberArray,a=1e-13,s=function(t,e,n){return Math.acos((t*t+e*e-n*n)/(2*t*e))},u=function(t){var e=t[0],n=t[1],r=t[2],i=function(t,e,n){return e>a?Math.sqrt(t*t+n*n-2*t*n*Math.cos(e)):Math.sqrt((t-n)*(t-n)+t*n*e*e*(1-e*e/12))}(e,n,r),o=s(i,e,r),u=Math.PI-o-n;return c(o,n,u,r,i,e)},c=function(t,e,n,o,a,s){var u=r.fromValues(0,0),c=r.fromValues(s,0),l=r.fromValues(o,0);return r.add(l,r.rotate(l,l,[0,0],Math.PI-e),c),i.fromPoints([u,c,l])};t.exports=function(t){var e=Object.assign({},{type:"SSS",values:[1,1,1]},t),n=e.type,r=e.values;if("string"!==typeof n)throw new Error("triangle type must be a string");if("A"!==(n=n.toUpperCase())[0]&&"S"!==n[0]||"A"!==n[1]&&"S"!==n[1]||"A"!==n[2]&&"S"!==n[2])throw new Error("triangle type must contain three letters; A or S");if(!o(r,3))throw new Error("triangle values must contain three values");if(!r.every((function(t){return t>0})))throw new Error("triangle values must be greater than zero");switch(n){case"AAA":return function(t){if(Math.abs(t[0]+t[1]+t[2]-Math.PI)>a)throw new Error("AAA 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j=Math.ceil(Math.abs(D)/(2*Math.PI)*f)+1;j<1&&(j=1);for(var I=1;I<j;I++){var R=N+I/j*D,F=Math.cos(R),B=Math.sin(R),z=r.fromValues(w*p*F-x*v*B,x*p*F+w*v*B);r.add(z,z,M),y.push(z)}j&&y.push(t.endpoint)}return y=d.concat(y),i({},y)}},86086:function(t,e,n){var r=n(13632),i=n(13632),o=n(35595),a=n(53703);t.exports=function(t,e){var n=Object.assign({},{segments:16},t),s=n.controlPoints,u=n.segments;if(!Array.isArray(s))throw new Error("controlPoints must be an array of one or more points");if(s.length<1)throw new Error("controlPoints must be an array of one or more points");if(u<4)throw new Error("segments must be four or more");if(e.isClosed)throw new Error("the given geometry cannot be closed");var c=a(e);if(c.length<1)throw new Error("the given path must contain one or more points (as the starting point for the bezier curve)");if(null===(s=s.slice())[0]){if(s.length<2)throw new Error("a null control point must be passed with one more control points");var l=c[c.length-2];if("lastBezierControlPoint"in e&&(l=e.lastBezierControlPoint),!Array.isArray(l))throw new Error("the given path must contain TWO or more points if given a null control point");var f=r.scale(r.create(),c[c.length-1],2);r.subtract(f,f,l),s[0]=f}s.unshift(c[c.length-1]);for(var h=s.length-1,d=[],p=1,v=0;v<=h;++v)v>0&&(p*=v),d.push(p);for(var g=[],m=0;m<=h;++m){var y=d[h]/(d[m]*d[h-m]);g.push(y)}for(var b=r.create(),w=r.create(),x=i.create(),_=function(t){for(var e=1,n=Math.pow(1-t,h),i=1!==t?1/(1-t):1,o=r.create(),a=0;a<=h;++a){a===h&&(n=1);var u=g[a]*e*n,c=r.scale(b,s[a],u);r.add(o,o,c),e*=t,n*=i}return o},S=[],A=[],E=h+1,C=0;C<E;++C){var k=C/(E-1),T=_(k);S.push(T),A.push(k)}for(var P=1,M=2*Math.PI/u,O=Math.sin(M);P<S.length-1;){var L=r.subtract(b,S[P],S[P-1]);r.normalize(L,L);var N=r.subtract(w,S[P+1],S[P]);r.normalize(N,N);var D=r.cross(x,L,N);if(Math.abs(D[2])>O){var j=A[P-1],I=A[P+1],R=j+1*(I-j)/3,F=j+2*(I-j)/3,B=_(R),z=_(F);S.splice(P,1,B,z),A.splice(P,1,R,F),--P<1&&(P=1)}else++P}S.shift();var V=o(S,e);return V.lastBezierControlPoint=s[s.length-2],V}},35595:function(t,e,n){var r=n(38048),i=n(53703);t.exports=function(t,e){if(e.isClosed)throw new Error("cannot append points to a closed path");var n=i(e);return n=n.concat(t),r({},n)}},12788:function(t,e,n){var r=n(82530),i=n(13632);t.exports=function(t){return r.isIdentity(t.transforms)||(t.points=t.points.map((function(e){return i.transform(i.create(),e,t.transforms)})),t.transforms=r.create()),t}},25289:function(t){t.exports=function(t){return Object.assign({},t)}},49436:function(t,e,n){var r=n(63055).EPS,i=n(13632),o=n(25289);t.exports=function(t){if(t.isClosed)return t;var e=o(t);if(e.isClosed=!0,e.points.length>1)for(var n=e.points,a=n[0],s=n[n.length-1];i.distance(a,s)<r*r&&(n.pop(),1!==n.length);)s=n[n.length-1];return e}},64750:function(t,e,n){var r=n(38048),i=n(53703),o=n(13632).equals;t.exports=function(){for(var t=!1,e=arguments.length,n=new Array(e),a=0;a<e;a++)n[a]=arguments[a];for(var s=0,u=n;s<u.length;s++){var c=u[s];if(t)throw new Error("Cannot concatenate to a closed path");t=c.isClosed}var l=[];return n.forEach((function(t){var e=i(t);l.length>0&&e.length>0&&o(e[0],l[l.length-1])&&e.shift(),l=l.concat(e)})),r({closed:t},l)}},4541:function(t,e,n){var r=n(82530);t.exports=function(t){return void 0===t&&(t=[]),{points:t,isClosed:!1,transforms:r.create()}}},42983:function(t,e,n){var r=n(53703);t.exports=function(t,e,n){r(n).forEach(e)}},90899:function(t,e,n){var r=n(13632),i=n(53703);t.exports=function(t,e){if(t.isClosed!==e.isClosed)return!1;if(t.points.length!==e.points.length)return!1;var n=i(t),o=i(e),a=n.length,s=0;do{for(var u=!1,c=0;c<a;c++)if(!r.equals(n[c],o[(c+s)%a])){u=!0;break}if(!1===u)return!0;if(!t.isClosed)return!1}while(++s<a);return!1}},11929:function(t,e,n){var r=n(82530),i=n(13632),o=n(4541);t.exports=function(t){if(2!==t[0])throw new Error("invalid compact binary data");var e=o();e.transforms=r.clone(t.slice(1,17)),e.isClosed=!!t[17];for(var n=22;n<t.length;n+=2){var a=i.fromValues(t[n],t[n+1]);e.points.push(a)}return t[18]>=0&&(e.color=[t[18],t[19],t[20],t[21]]),e}},38048:function(t,e,n){var r=n(63055).EPS,i=n(13632),o=n(49436),a=n(4541);t.exports=function(t,e){var n=Object.assign({},{closed:!1},t).closed,s=a();if(s.points=e.map((function(t){return i.clone(t)})),s.points.length>1){var 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t,e,n,r,i=[this],o=[i];for(t=0;t<o.length;t++)for(e=0,n=(i=o[t]).length;e<n;e++)(r=i[e]).polygon&&(r.polygon=s.invert(r.polygon)),r.children.length>0&&o.push(r.children)}},{key:"recursivelyInvalidatePolygon",value:function(){for(var t=this;t.polygon;)t.polygon=null,t.parent&&(t=t.parent)}},{key:"clear",value:function(){for(var t=[this],e=[t],n=0;n<e.length;++n)for(var r=(t=e[n]).length,i=0;i<r;i++){var o=t[i];o.polygon&&(o.polygon=null),o.parent&&(o.parent=null),o.children.length>0&&e.push(o.children),o.children=[]}}},{key:"toString",value:function(){var t,e,n,r,i="",o=[this],a=[o];for(t=0;t<a.length;++t){o=a[t];var s=" ".repeat(t);for(e=0,n=o.length;e<n;e++)r=o[e],i+="".concat(s,"PolygonTreeNode (").concat(r.isRootNode(),"): ").concat(r.children.length),r.polygon?i+="\n ".concat(s,"poly3\n"):i+="\n",r.children.length>0&&a.push(r.children)}return i}}]),t}();t.exports=c},53008:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=n(64326),a=n(62054),s=function(){"use 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r=n(82530),i=n(77656),o=n(88955),a=n(70564),s=n(79593),u=n(1161),c=function(t,e,n){var o=null;return i.isA(n)&&(o=s.fromSides(i.toSides(n))),a.isA(n)&&(o=s.fromPoints(a.toPoints(n))),0===t||1===t?s.transform(r.fromTranslation(r.create(),[0,0,t]),o):null};t.exports=function(t,e){var n={numberOfSlices:2,capStart:!0,capEnd:!0,close:!1,callback:c},r=Object.assign({},n,t),i=r.numberOfSlices,a=r.capStart,l=r.capEnd,f=r.close,h=r.callback;if(i<2)throw new Error("numberOfSlices must be 2 or more");for(var d=i-1,p=null,v=null,g=null,m=[],y=0;y<i;y++){var b=h(y/d,y,e);if(b){if(!s.isA(b))throw new Error("the callback function must return slice objects");if(0===s.toEdges(b).length)throw new Error("the callback function must return slices with one or more edges");g&&(m=m.concat(u(g,b))),0===y&&(p=b),y===i-1&&(v=b),g=b}}if(l){var w=s.toPolygons(v);m=m.concat(w)}if(a){s.reverse(p,p);var x=s.toPolygons(p);m=m.concat(x)}return 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r=n(21177),i=n(69956);t.exports=function(t){if(!Array.isArray(t))throw new Error("the given sides must be an array");var e=[];return t.forEach((function(t){e.push([r.fromVec2(r.create(),t[0]),r.fromVec2(r.create(),t[1])])})),i(e)}},79593:function(t,e,n){t.exports={calculatePlane:n(12235),clone:n(46706),create:n(69956),equals:n(3859),fromPoints:n(41460),fromSides:n(6979),isA:n(48027),reverse:n(46492),toEdges:n(6228),toPolygons:n(37810),toString:n(44688),transform:n(68138)}},48027:function(t){t.exports=function(t){return!!(t&&"object"===typeof t&&"edges"in t&&Array.isArray(t.edges))}},46492:function(t,e,n){var r=n(69956);t.exports=function(){var t,e;return 1===arguments.length?(t=r(),e=arguments.length<=0?void 0:arguments[0]):(t=arguments.length<=0?void 0:arguments[0],e=arguments.length<=1?void 0:arguments[1]),t.edges=e.edges.map((function(t){return[t[1],t[0]]})),t}},6228:function(t){t.exports=function(t){return t.edges}},37810:function(t,e,n){var 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r=n(21177);t.exports=function(t){return"[".concat(t.edges.reduce((function(t,e){return t+"[".concat(r.toString(e[0]),", ").concat(r.toString(e[1]),"], ")}),""),"]")}},68138:function(t,e,n){var r=n(21177),i=n(69956);t.exports=function(t,e){var n=e.edges.map((function(e){return[r.transform(r.create(),e[0],t),r.transform(r.create(),e[1],t)]}));return i(n)}},88115:function(t,e,n){var r=n(7388),i=n(84179),o=n(77656),a=n(88955),s=n(36607),u=n(74133),c=n(7166),l=n(89496);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if(0===(e=r(e)).length)throw new Error("wrong number of arguments");if(!i(e))throw new Error("only hulls of the same type are supported");var f=e[0];return s.isA(f)?u(e):o.isA(f)?c(e):a.isA(f)?l(e):f}},84058:function(t,e,n){var r=n(7388),i=n(57798),o=n(88115);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if((e=r(e)).length<2)throw new Error("wrong number of arguments");for(var a=[],s=1;s<e.length;s++)a.push(o(e[s-1],e[s]));return i(a)}},7166:function(t,e,n){var r=n(7388),i=n(77656),o=n(30751);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];e=r(e);for(var a=[],s=new Map,u=0;u<e.length;u++)for(var c=i.toSides(e[u]),l=0;l<c.length;l++){var f=c[l],h=f[0],d="".concat(h[0],",").concat(h[1]);s.has(d)||(a.push(h),s.set(d,!0))}s.clear();var p=o(a);return p.length<3?i.create():i.fromPoints(p)}},89496:function(t,e,n){var r=n(7388),i=n(88955),o=n(70564),a=n(94313);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if(1===(e=r(e)).length)return e[0];for(var s=[],u=new Map,c=0;c<e.length;++c)for(var l=i.toPolygons(e[c]),f=0;f<l.length;++f)for(var h=l[f].vertices,d=0;d<h.length;++d){var p="".concat(h[d]);u.has(p)||(s.push(h[d]),u.set(p,!0))}u.clear();var v=a(s,{skipTriangulation:!0}),g=v.map((function(t){var e=t.map((function(t){return s[t]}));return o.create(e)}));return i.create(g)}},74133:function(t,e,n){var r=n(7388),i=n(13632),o=n(36607),a=n(30751);t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];e=r(e);var s=[];e.forEach((function(t){o.toPoints(t).forEach((function(t){s.findIndex((function(e){return i.equals(e,t)}))<0&&s.push(t)}))}));var u=a(s);return o.fromPoints({closed:!0},u)}},30751:function(t,e,n){var r=n(13632);t.exports=function(t){var e=function(t){if(t.length<3)return t;var e=0;t.forEach((function(n,r){var i=t[e];n[1]===i[1]?n[0]<i[0]&&(e=r):n[1]<i[1]&&(e=r)}));for(var n,i,o=[],a=0,s=0,u=0;u<t.length;u++)u!==e&&(n=t[e],i=t[u],(a=Math.atan2(i[1]-n[1],i[0]-n[0]))<0&&(a+=Math.PI),s=r.squaredDistance(t[e],t[u]),o.push({index:u,angle:a,distance:s}));o.sort((function(t,e){return r=e,(n=t).angle<r.angle?-1:n.angle>r.angle?1:n.distance<r.distance?-1:n.distance>r.distance?1:0;var n,r}));for(var c=new Array(t.length+1),l=2,f=0;f<t.length;f++)f!==e&&(c[l]=o[l-2].index,l++);c[0]=c[t.length],c[1]=e;for(var h,d,p,v,g=2,m=3;m<=t.length;m++){for(;d=c[g-1],p=c[g],v=c[m],(t[p][0]-t[d][0])*(t[v][1]-t[d][1])-(t[p][1]-t[d][1])*(t[v][0]-t[d][0])<Number.EPSILON;)g--;g++,h=c[m],c[m]=c[g],c[g]=h}for(var y=new Array(g),b=0;b<g;b++)y[b]=c[b+1];return y}(t),n=[];return Array.isArray(e)&&(n=e.map((function(e){return t[e]}))),n}},56218:function(t,e,n){t.exports={hull:n(88115),hullChain:n(84058)}},22373:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=n(59142),a=n(64673),s=n(62607),u=n(91370),c=n(66550),l=n(96472),f=n(83977),h=n(78130),d=n(17914),p=function(){"use strict";function t(){r(this,t),this.normal=[],this.centroid=[],this.offset=0,this.outside=null,this.mark=0,this.edge=null,this.nVertices=0}return i(t,[{key:"getEdge",value:function(t){if("number"!==typeof t)throw Error("requires a number");for(var e=this.edge;t>0;)e=e.next,t-=1;for(;t<0;)e=e.prev,t+=1;return e}},{key:"computeNormal",value:function(){var t=this.edge,e=t.next,n=e.next,r=h([],e.head().point,t.head().point),i=[],u=[];for(this.nVertices=2,this.normal=[0,0,0];n!==t;)a(u,r),h(r,n.head().point,t.head().point),o(this.normal,this.normal,s(i,u,r)),n=n.next,this.nVertices+=1;this.area=c(this.normal),this.normal=f(this.normal,this.normal,1/this.area)}},{key:"computeNormalMinArea",value:function(t){if(this.computeNormal(),this.area<t){var e,n=0,r=this.edge;do{var i=r.lengthSquared();i>n&&(e=r,n=i),r=r.next}while(r!==this.edge);var a=e.tail().point,s=e.head().point,c=h([],s,a),d=Math.sqrt(n);f(c,c,1/d);var p=u(this.normal,c);f(c,c,-p),o(this.normal,this.normal,c),l(this.normal,this.normal)}}},{key:"computeCentroid",value:function(){this.centroid=[0,0,0];var t=this.edge;do{o(this.centroid,this.centroid,t.head().point),t=t.next}while(t!==this.edge);f(this.centroid,this.centroid,1/this.nVertices)}},{key:"computeNormalAndCentroid",value:function(t){"undefined"!==typeof t?this.computeNormalMinArea(t):this.computeNormal(),this.computeCentroid(),this.offset=u(this.normal,this.centroid)}},{key:"distanceToPlane",value:function(t){return u(this.normal,t)-this.offset}},{key:"connectHalfEdges",value:function(t,e){var n;if(t.opposite.face===e.opposite.face){var r,i=e.opposite.face;t===this.edge&&(this.edge=e),3===i.nVertices?(r=e.opposite.prev.opposite,i.mark=2,n=i):(r=e.opposite.next,i.edge===r.prev&&(i.edge=r),r.prev=r.prev.prev,r.prev.next=r),e.prev=t.prev,e.prev.next=e,e.setOpposite(r),i.computeNormalAndCentroid()}else t.next=e,e.prev=t;return n}},{key:"mergeAdjacentFaces",value:function(t,e){var n=t.opposite,r=n.face;e.push(r),r.mark=2;for(var i,o,a=t.prev,s=t.next,u=n.prev,c=n.next;a.opposite.face===r;)a=a.prev,c=c.next;for(;s.opposite.face===r;)s=s.next,u=u.prev;for(i=c;i!==u.next;i=i.next)i.face=this;return this.edge=s,(o=this.connectHalfEdges(u,s))&&e.push(o),(o=this.connectHalfEdges(a,c))&&e.push(o),this.computeNormalAndCentroid(),e}},{key:"collectIndices",value:function(){var t=[],e=this.edge;do{t.push(e.head().index),e=e.next}while(e!==this.edge);return t}}],[{key:"createTriangle",value:function(e,n,r){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,o=new t,a=new d(e,o),s=new d(n,o),u=new d(r,o);return a.next=u.prev=s,s.next=a.prev=u,u.next=s.prev=a,o.edge=a,o.computeNormalAndCentroid(i),o}}]),t}();t.exports={VISIBLE:0,NON_CONVEX:1,DELETED:2,Face:p}},17914:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=n(3799),a=n(36041),s=function(){"use strict";function t(e,n){r(this,t),this.vertex=e,this.face=n,this.next=null,this.prev=null,this.opposite=null}return i(t,[{key:"head",value:function(){return this.vertex}},{key:"tail",value:function(){return this.prev?this.prev.vertex:null}},{key:"length",value:function(){return this.tail()?o(this.tail().point,this.head().point):-1}},{key:"lengthSquared",value:function(){return this.tail()?a(this.tail().point,this.head().point):-1}},{key:"setOpposite",value:function(t){this.opposite=t,t.opposite=this}}]),t}();t.exports=s},28879:function(t,e,n){var r=n(63038).default,i=n(34575).default,o=n(93913).default,a=n(91370),s=n(28701),u=n(47582),c=n(99080),l=n(36628),f=n(22373),h=f.Face,d=f.VISIBLE,p=f.NON_CONVEX,v=f.DELETED,g=function(){"use strict";function t(e){if(i(this,t),!Array.isArray(e))throw TypeError("input is not a valid array");if(e.length<4)throw Error("cannot build a simplex out of <4 points");this.tolerance=-1,this.nFaces=0,this.nPoints=e.length,this.faces=[],this.newFaces=[],this.claimed=new c,this.unclaimed=new c,this.vertices=[];for(var n=0;n<e.length;n+=1)this.vertices.push(new l(e[n],n));this.discardedFaces=[],this.vertexPointIndices=[]}return o(t,[{key:"addVertexToFace",value:function(t,e){t.face=e,e.outside?this.claimed.insertBefore(e.outside,t):this.claimed.add(t),e.outside=t}},{key:"removeVertexFromFace",value:function(t,e){t===e.outside&&(t.next&&t.next.face===e?e.outside=t.next:e.outside=null),this.claimed.remove(t)}},{key:"removeAllVerticesFromFace",value:function(t){if(t.outside){for(var e=t.outside;e.next&&e.next.face===t;)e=e.next;return this.claimed.removeChain(t.outside,e),e.next=null,t.outside}}},{key:"deleteFaceVertices",value:function(t,e){var n=this.removeAllVerticesFromFace(t);if(n)if(e)for(var r,i=n;i;i=r){r=i.next,e.distanceToPlane(i.point)>this.tolerance?this.addVertexToFace(i,e):this.unclaimed.add(i)}else this.unclaimed.addAll(n)}},{key:"resolveUnclaimedPoints",value:function(t){for(var e=this.unclaimed.first(),n=e;n;n=e){e=n.next;for(var r=this.tolerance,i=void 0,o=0;o<t.length;o+=1){var a=t[o];if(a.mark===d){var s=a.distanceToPlane(n.point);if(s>r&&(r=s,i=a),r>1e3*this.tolerance)break}}i&&this.addVertexToFace(n,i)}}},{key:"computeExtremes",value:function(){var t,e,n=[],r=[],i=[],o=[];for(t=0;t<3;t+=1)i[t]=o[t]=this.vertices[0];for(t=0;t<3;t+=1)n[t]=r[t]=this.vertices[0].point[t];for(t=1;t<this.vertices.length;t+=1){var a=this.vertices[t],s=a.point;for(e=0;e<3;e+=1)s[e]<n[e]&&(n[e]=s[e],i[e]=a);for(e=0;e<3;e+=1)s[e]>r[e]&&(r[e]=s[e],o[e]=a)}return this.tolerance=3*Number.EPSILON*(Math.max(Math.abs(n[0]),Math.abs(r[0]))+Math.max(Math.abs(n[1]),Math.abs(r[1]))+Math.max(Math.abs(n[2]),Math.abs(r[2]))),[i,o]}},{key:"createInitialSimplex",value:function(){var t,e,n,i,o=this.vertices,c=this.computeExtremes(),l=r(c,2),f=l[0],d=l[1],p=0,v=0;for(n=0;n<3;n+=1){var g=d[n].point[n]-f[n].point[n];g>p&&(p=g,v=n)}var m=f[v],y=d[v];for(p=0,n=0;n<this.vertices.length;n+=1){var b=this.vertices[n];if(b!==m&&b!==y){var w=s(b.point,m.point,y.point);w>p&&(p=w,t=b)}}var x=u([],m.point,y.point,t.point),_=a(m.point,x);for(p=-1,n=0;n<this.vertices.length;n+=1){var S=this.vertices[n];if(S!==m&&S!==y&&S!==t){var A=Math.abs(a(x,S.point)-_);A>p&&(p=A,e=S)}}var E=[];if(a(e.point,x)-_<0)for(E.push(h.createTriangle(m,y,t),h.createTriangle(e,y,m),h.createTriangle(e,t,y),h.createTriangle(e,m,t)),n=0;n<3;n+=1){var C=(n+1)%3;E[n+1].getEdge(2).setOpposite(E[0].getEdge(C)),E[n+1].getEdge(1).setOpposite(E[C+1].getEdge(0))}else for(E.push(h.createTriangle(m,t,y),h.createTriangle(e,m,y),h.createTriangle(e,y,t),h.createTriangle(e,t,m)),n=0;n<3;n+=1){var k=(n+1)%3;E[n+1].getEdge(2).setOpposite(E[0].getEdge((3-n)%3)),E[n+1].getEdge(0).setOpposite(E[k+1].getEdge(1))}for(n=0;n<4;n+=1)this.faces.push(E[n]);for(n=0;n<o.length;n+=1){var T=o[n];if(T!==m&&T!==y&&T!==t&&T!==e){p=this.tolerance;var P=void 0;for(i=0;i<4;i+=1){var M=E[i].distanceToPlane(T.point);M>p&&(p=M,P=E[i])}P&&this.addVertexToFace(T,P)}}}},{key:"reindexFaceAndVertices",value:function(){for(var t=[],e=0;e<this.faces.length;e+=1){var n=this.faces[e];n.mark===d&&t.push(n)}this.faces=t}},{key:"collectFaces",value:function(t){for(var e=[],n=0;n<this.faces.length;n+=1){if(this.faces[n].mark!==d)throw Error("attempt to include a destroyed face in the hull");var r=this.faces[n].collectIndices();if(t)e.push(r);else for(var i=0;i<r.length-2;i+=1)e.push([r[0],r[i+1],r[i+2]])}return e}},{key:"nextVertexToAdd",value:function(){if(!this.claimed.isEmpty()){var t,e,n=0,r=this.claimed.first().face;for(e=r.outside;e&&e.face===r;e=e.next){var i=r.distanceToPlane(e.point);i>n&&(n=i,t=e)}return t}}},{key:"computeHorizon",value:function(t,e,n,r){var i;this.deleteFaceVertices(n),n.mark=v,i=e?e.next:e=n.getEdge(0);do{var o=i.opposite,a=o.face;a.mark===d&&(a.distanceToPlane(t)>this.tolerance?this.computeHorizon(t,o,a,r):r.push(i)),i=i.next}while(i!==e)}},{key:"addAdjoiningFace",value:function(t,e){var n=h.createTriangle(t,e.tail(),e.head());return this.faces.push(n),n.getEdge(-1).setOpposite(e.opposite),n.getEdge(0)}},{key:"addNewFaces",value:function(t,e){var n,r;this.newFaces=[];for(var i=0;i<e.length;i+=1){var o=e[i],a=this.addAdjoiningFace(t,o);n?a.next.setOpposite(r):n=a,this.newFaces.push(a.face),r=a}n.next.setOpposite(r)}},{key:"oppositeFaceDistance",value:function(t){return t.face.distanceToPlane(t.opposite.face.centroid)}},{key:"doAdjacentMerge",value:function(t,e){var n=t.edge,r=!0,i=0;do{if(i>=t.nVertices)throw Error("merge recursion limit exceeded");var o=n.opposite.face,a=!1;if(2===e?(this.oppositeFaceDistance(n)>-this.tolerance||this.oppositeFaceDistance(n.opposite)>-this.tolerance)&&(a=!0):t.area>o.area?this.oppositeFaceDistance(n)>-this.tolerance?a=!0:this.oppositeFaceDistance(n.opposite)>-this.tolerance&&(r=!1):this.oppositeFaceDistance(n.opposite)>-this.tolerance?a=!0:this.oppositeFaceDistance(n)>-this.tolerance&&(r=!1),a){for(var s=t.mergeAdjacentFaces(n,[]),u=0;u<s.length;u+=1)this.deleteFaceVertices(s[u],t);return!0}n=n.next,i+=1}while(n!==t.edge);return r||(t.mark=p),!1}},{key:"addVertexToHull",value:function(t){var e=[];this.unclaimed.clear(),this.removeVertexFromFace(t,t.face),this.computeHorizon(t.point,null,t.face,e),this.addNewFaces(t,e);for(var n=0;n<this.newFaces.length;n+=1){var r=this.newFaces[n];if(r.mark===d)for(;this.doAdjacentMerge(r,1););}for(var i=0;i<this.newFaces.length;i+=1){var o=this.newFaces[i];if(o.mark===p)for(o.mark=d;this.doAdjacentMerge(o,2););}this.resolveUnclaimedPoints(this.newFaces)}},{key:"build",value:function(){var t;for(this.createInitialSimplex();t=this.nextVertexToAdd();)this.addVertexToHull(t);this.reindexFaceAndVertices()}}]),t}();t.exports=g},36628:function(t,e,n){var r=n(93913).default,i=n(34575).default,o=r((function t(e,n){"use strict";i(this,t),this.point=e,this.index=n,this.next=null,this.prev=null,this.face=null}));t.exports=o},99080:function(t,e,n){var r=n(34575).default,i=n(93913).default,o=function(){"use strict";function t(){r(this,t),this.head=null,this.tail=null}return i(t,[{key:"clear",value:function(){this.head=this.tail=null}},{key:"insertBefore",value:function(t,e){e.prev=t.prev,e.next=t,e.prev?e.prev.next=e:this.head=e,t.prev=e}},{key:"insertAfter",value:function(t,e){e.prev=t,e.next=t.next,e.next?e.next.prev=e:this.tail=e,t.next=e}},{key:"add",value:function(t){this.head?this.tail.next=t:this.head=t,t.prev=this.tail,t.next=null,this.tail=t}},{key:"addAll",value:function(t){for(this.head?this.tail.next=t:this.head=t,t.prev=this.tail;t.next;)t=t.next;this.tail=t}},{key:"remove",value:function(t){t.prev?t.prev.next=t.next:this.head=t.next,t.next?t.next.prev=t.prev:this.tail=t.prev}},{key:"removeChain",value:function(t,e){t.prev?t.prev.next=e.next:this.head=e.next,e.next?e.next.prev=t.prev:this.tail=t.prev}},{key:"first",value:function(){return this.head}},{key:"isEmpty",value:function(){return!this.head}}]),t}();t.exports=o},47582:function(t,e,n){var r=n(62607),i=n(96472),o=n(78130);t.exports=function(t,e,n,a){var s=[0,0,0];return o(t,e,n),o(s,n,a),r(t,t,s),i(t,t)}},94313:function(t,e,n){var r=n(28879);t.exports=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=new r(t);return n.build(),n.collectFaces(e.skipTriangulation)}},28701:function(t,e,n){var r=n(62607),i=n(78130),o=n(9753);t.exports=function(t,e,n){return Math.sqrt(function(t,e,n){var a=[],s=[];i(a,n,e),i(s,t,e);var u=o(r([],s,a)),c=o(a);if(0===c)throw Error("a and b are the same point");return u/c}(t,e,n))}},89450:function(t,e,n){var r=n(21177),i=n(5678),o=n(70564),a=function(t,e,n){var i=t.findIndex((function(t){if(t){if(r.equals(t[0],e[0])&&r.equals(t[1],e[1]))return!0;if(r.equals(t[0],e[1])&&r.equals(t[1],e[0]))return!0}return!1}));i>=0?(e=t[i]).polygons.push(n):(e.polygons=[n],t.push(e))},s=function(t,e){var n=t.findIndex((function(t){if(t){if(r.equals(t[0],e[0])&&r.equals(t[1],e[1]))return!0;if(r.equals(t[0],e[1])&&r.equals(t[1],e[0]))return!0}return!1}));n>=0&&(t[n].polygons=[],t[n]=null)},u=function(t,e){var n=e.vertices,r=n.length,i=[n[r-1],n[0]];a(t,i,e);for(var o=0;o<r-1;o++)i=[n[o],n[o+1]],a(t,i,e)},c=function(t,e,n){var r=e.vertices,i=r.findIndex((function(e){return l(n,e,t[0])})),a=o.fromPoints([r[(i+0)%3],r[(i+1)%3],t[1]]),s=o.fromPoints([t[1],r[(i+1)%3],r[(i+2)%3]]);return e.color&&(a.color=e.color,s.color=e.color),[a,s]},l=function(t,e,n){return Math.abs(e[0]-n[0])<=t&&Math.abs(e[1]-n[1])<=t&&Math.abs(e[2]-n[2])<=t},f=function(t,e,n){if(t.distance<e.distance&&r.equals(t[0],e[1])){var o=r.squaredDistance(t[0],e[0]),a=r.squaredDistance(t[1],e[0]),s=r.squaredDistance(t[0],e[1]),u=r.squaredDistance(t[1],e[1]);if(o<=e.distance&&a<e.distance&&s<e.distance&&u<e.distance){var c=i.fromPoints(e[0],e[1]),f=r.snap(r.create(),n,i.closestPoint(t[0],c)),h=r.snap(r.create(),n,i.closestPoint(t[1],c));if(l(n,f,t[0])&&l(n,h,t[1]))return!0}}return!1};t.exports={polygonsToEdges:function(t){var e=[];return t.forEach((function(t){u(e,t)})),e},edgesToPolygons:function(t){var e=[];return t.forEach((function(t){t&&t.polygons&&t.polygons.forEach((function(t){t.visited||(t.visited=!0,e.push(t))}))})),e},cullOpenEdges:function(t){var e=[];return t.forEach((function(t,n){1===t.polygons.length&&(t.distance=r.squaredDistance(t[0],t[1]),e.push(t))})),e},splitEdge:function(t,e,n){for(var r=0;r<t.length;r++){var i=t[r];if(i&&f(i,e,n)){var o=e.polygons[0];return c(i,o,n)}}return null},removePolygons:function(t,e){e.polygons.forEach((function(e){var n=e.vertices,r=n.length,i=[n[r-1],n[0]];s(t,i);for(var o=0;o<r-1;o++)i=[n[o],n[o+1]],s(t,i)}))},addPolygon:u}},14745:function(t,e,n){var r=n(7388),i=n(74564),o=n(77656),a=n(88955),s=n(36607),u=n(6749),c=n(74478),l=n(93101),f=n(80968),h=n(1225),d=function(t,e){return e},p=function(t,e){return e},v=function(t,e){var n=Object.assign({},{snap:!1,simplify:!1,triangulate:!1,repair:!1},t),r=n.snap,o=n.simplify,s=n.triangulate,d=n.repair,p=i(e),v=a.toPolygons(e);r&&(v=u(p,v)),o&&(v=c(p,v)),s&&(v=l(v),v=f(p,v)),d&&(v=h(p,v));var g=Object.assign({},e);return g.polygons=v,g};t.exports=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),i=1;i<e;i++)n[i-1]=arguments[i];if(0===(n=r(n)).length)throw new Error("wrong number of arguments");var u=n.map((function(e,n){if(s.isA(e))return d(0,e);if(o.isA(e))return p(0,e);if(a.isA(e))return v(t,e);throw new Error("invalid geometry")}));return 1===u.length?u[0]:u}},15381:function(t,e,n){t.exports={generalize:n(14745),snap:n(83577)}},93101:function(t,e,n){var r=n(63038).default,i=n(43269).default,o=n(63055),a=n(21177),s=n(70564),u=!1,c=function(t){return"".concat(t)},l=function(t,e,n,r,i,o){var a=c(r),s=c(i);var u="".concat(a,"/").concat(s),l="".concat(s,"/").concat(a);if(t.has(l))return f(t,e,n,i,r,null),null;var h={vertex0:r,vertex1:i,polygonindex:o};return t.has(u)?t.get(u).push(h):t.set(u,[h]),a in e?e[a].push(u):e[a]=[u],s in n?n[s].push(u):n[s]=[u],u},f=function(t,e,n,r,i,o){var a=c(r),s=c(i),u="".concat(a,"/").concat(s);for(var l=-1,f=t.get(u),h=0;h<f.length;h++){var d=f[h],p=c(d.vertex0);if(p===a&&((p=c(d.vertex1))===s&&(null===o||d.polygonindex===o))){l=h;break}}f.splice(l,1),0===f.length&&t.delete(u),l=e[a].indexOf(u),e[a].splice(l,1),0===e[a].length&&delete e[a],l=n[s].indexOf(u),n[s].splice(l,1),0===n[s].length&&delete n[s]};t.exports=function(t){for(var e=new Map,n=0;n<t.length;n++){var h=t[n],d=h.vertices.length;if(d>=3)for(var p=h.vertices[0],v=c(p),g=0;g<d;g++){var m=g+1;m===d&&(m=0);var y=h.vertices[m],b=c(y),w="".concat(v,"/").concat(b),x="".concat(b,"/").concat(v);if(e.has(x)){var _=e.get(x);_.splice(-1,1),0===_.length&&e.delete(x)}else{var S={vertex0:p,vertex1:y,polygonindex:n};e.has(w)?e.get(w).push(S):e.set(w,[S])}p=y,v=b}else console.warn("warning: invalid polygon found during insertTjunctions")}return e.size>0&&function(){var n,h={},d={},p={},v=i(e);try{var g=function(){var t=r(n.value,2),e=t[0],i=t[1];p[e]=!0,i.forEach((function(t){var n=c(t.vertex0),r=c(t.vertex1);n in h?h[n].push(e):h[n]=[e],r in d?d[r].push(e):d[r]=[e]}))};for(v.s();!(n=v.n()).done;)g()}catch(tt){v.e(tt)}finally{v.f()}for(var m=t.slice(0);0!==e.size;){var y,b=i(e.keys());try{for(b.s();!(y=b.n()).done;){var w=y.value;p[w]=!0}}catch(tt){b.e(tt)}finally{b.f()}for(var x=!1;;){var _=Object.keys(p);if(0===_.length)break;var S=_[0],A=!0;if(e.has(S)){var E=e.get(S);u;for(var C=E[0],k=0;k<2;k++){var T=0===k?C.vertex0:C.vertex1,P=0===k?C.vertex1:C.vertex0,M=c(T),O=c(P),L=[];0===k?M in d&&(L=d[M]):M 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u=(s+1)%e.length;n[s].next=n[u],n[u].prev=n[s]}return n},a=function(t,e){var n="".concat(e.v1,":").concat(e.v2);t.set(n,e)},s=function(t,e){var n="".concat(e.v1,":").concat(e.v2);t.delete(n)},u=function(t,e){var n="".concat(e.v2,":").concat(e.v1);return t.get(n)},c=function(t,e,n){var r=t.prev.v1,i=t.prev.v2,o=e.next.v2,a=l(r,i,o,n);return r=e.prev.v1,i=e.prev.v2,o=t.next.v2,[a,l(r,i,o,n)]},l=function(t,e,n,i){var o=r.subtract(r.create(),e,t),a=r.subtract(r.create(),n,e);return r.cross(o,o,a),r.dot(o,i)},f=function(t,e){if(e.length<2)return e;for(var n=e[0].plane,r=e.slice(),l=new Map;r.length>0;)for(var f=r.shift(),h=o(f),d=0;d<h.length;d++){var p=h[d],v=u(l,p);if(v){var g=c(p,v,n);if(g[0]>=0&&g[1]>=0){var m=v.next,y=p.next;p.prev.next=v.next,p.next.prev=v.prev,v.prev.next=p.next,v.next.prev=p.prev,p.v1=null,p.v2=null,p.next=null,p.prev=null,s(l,v),v.v1=null,v.v2=null,v.next=null,v.prev=null;var b=function(t,e,n){var r={v1:n.v1,v2:e.v2,next:e.next,prev:n.prev};n.prev.next=r,e.next.prev=r,s(t,e),e.v1=null,e.v2=null,e.next=null,e.prev=null,s(t,n),n.v1=null,n.v2=null,n.next=null,n.prev=null};0===g[0]&&b(l,m,m.prev),0===g[1]&&b(l,y,y.prev)}}else p.next&&a(l,p)}var w=[];return l.forEach((function(t){var e=function(t){for(var e,n=[];t.next;){var r=t.next;n.push(t.v1),t.v1=null,t.v2=null,t.next=null,t.prev=null,t=r}return n.length>0&&(e=i.fromPoints(n)),e}(t);e&&w.push(e)})),w},h=1e-13,d=function(t,e){return Math.abs(t[3]-e[3])<15e-8&&(n=t,r=e,Math.abs(n[0]-r[0])<=h&&Math.abs(n[1]-r[1])<=h&&Math.abs(n[2]-r[2])<=h);var n,r};t.exports=function(t,e){var n=[];e.forEach((function(t){var e=n.find((function(e){return d(e[0],i.plane(t))}));e?e[1].push(t):n.push([i.plane(t),[t]])}));var r=[];return n.forEach((function(t){var e=t[1],n=f(0,e);r=r.concat(n)})),r}},1225:function(t,e,n){var r=n(89450),i=r.polygonsToEdges,o=r.edgesToPolygons,a=r.cullOpenEdges,s=r.splitEdge,u=r.removePolygons,c=r.addPolygon;t.exports=function(t,e){var n=i(e),r=a(n);if(0===r.length)return e;for(var l=!0;l;){for(var f=0,h=0;h<r.length;h++){var d=r[h];if(d&&d.polygons&&1===d.polygons.length){var p=s(r,d,t);if(p){r[h]=null,c(r,p[0]),c(r,p[1]),u(n,d),c(n,p[0]),c(n,p[1]),f++;break}}}l=f>0}return r=r.filter((function(t){return t&&t.polygons&&1===t.polygons.length})),r.length>0&&console.warn("Repair of all T-junctions failed:",r.length),e=o(n)}},83577:function(t,e,n){var r=n(7388),i=n(13632),o=n(77656),a=n(88955),s=n(36607),u=n(74564),c=n(6749),l=function(t){var e=u(t),n=s.toPoints(t).map((function(t){return i.snap(i.create(),t,e)}));return s.create(n)},f=function(t){var e=u(t),n=o.toSides(t).map((function(t){return[i.snap(i.create(),t[0],e),i.snap(i.create(),t[1],e)]}));return n=n.filter((function(t){return!i.equals(t[0],t[1])})),o.create(n)},h=function(t){var e=u(t),n=a.toPolygons(t),r=c(e,n);return a.create(r)};t.exports=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];if(0===(e=r(e)).length)throw new Error("wrong number of arguments");var i=e.map((function(t){return s.isA(t)?l(t):o.isA(t)?f(t):a.isA(t)?h(t):t}));return 1===i.length?i[0]:i}},6749:function(t,e,n){var r=n(21177),i=n(70564);t.exports=function(t,e){var n=e.map((function(e){for(var n=e.vertices.map((function(e){return r.snap(r.create(),e,t)})),o=[],a=0;a<n.length;a++){var s=(a+1)%n.length;r.equals(n[a],n[s])||o.push(n[a])}var u=i.create(o);return e.color&&(u.color=e.color),u})),o=t*t*Math.sqrt(3)/4;return n=n.filter((function(t){return function(t,e){var n=Math.abs(i.measureArea(e));return Number.isFinite(n)&&n>t}(o,t)})),n}},80968:function(t,e,n){var r=n(21177),i=n(70564);t.exports=function(t,e){var n=[];return e.forEach((function(e){!function(t,e,n){var o=e.vertices.length;if(o>3){if(o>4){var a=[0,0,0];e.vertices.forEach((function(t){return r.add(a,a,t)})),r.snap(a,r.divide(a,a,[o,o,o]),t);for(var s=0;s<o;s++){var u=i.fromPoints([a,e.vertices[s],e.vertices[(s+1)%o]]);e.color&&(u.color=e.color),n.push(u)}return}var c=i.fromPoints([e.vertices[0],e.vertices[1],e.vertices[2]]),l=i.fromPoints([e.vertices[0],e.vertices[2],e.vertices[3]]);return e.color&&(c.color=e.color,l.color=e.color),void n.push(c,l)}n.push(e)}(t,e,n)})),n}},58542:function(t,e,n){var r=n(7388),i=n(30010),o=n(32815),a=n(52213).translate,s=function(t){if(!Array.isArray(t.modes)||t.modes.length>3)throw new Error("align(): modes must be an array of length <= 3");if(t.modes=i(t.modes,"none",3),3!==t.modes.filter((function(t){return["center","max","min","none"].includes(t)})).length)throw new Error('align(): all modes must be one of "center", "max" or "min"');if(!Array.isArray(t.relativeTo)||t.relativeTo.length>3)throw new Error("align(): relativeTo must be an array of length <= 3");if(t.relativeTo=i(t.relativeTo,0,3),3!==t.relativeTo.filter((function(t){return Number.isFinite(t)||null==t})).length)throw new Error("align(): all relativeTo values must be a number, or null.");if("boolean"!==typeof t.grouped)throw new Error("align(): grouped must be a boolean value.");return t},u=function(t,e,n){for(var r=0;r<3;r++)null==t[r]&&("center"===e[r]?t[r]=(n[0][r]+n[1][r])/2:"max"===e[r]?t[r]=n[1][r]:"min"===e[r]&&(t[r]=n[0][r]));return t},c=function(t,e,n){for(var r=o(t),i=[0,0,0],s=0;s<3;s++)"center"===e[s]?i[s]=n[s]-(r[0][s]+r[1][s])/2:"max"===e[s]?i[s]=n[s]-r[1][s]:"min"===e[s]&&(i[s]=n[s]-r[0][s]);return a(i,t)};t.exports=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),i=1;i<e;i++)n[i-1]=arguments[i];var a={modes:["center","center","min"],relativeTo:[0,0,0],grouped:!1};t=Object.assign({},a,t);var l=t=s(t),f=l.modes,h=l.relativeTo,d=l.grouped;if(0===(n=r(n)).length)throw new Error("align(): No geometries were provided to act upon");if(h.filter((function(t){return null==t})).length){var p=o(n);h=u(h,f,p)}return 1===(n=d?c(n,f,h):n.map((function(t){return c(t,f,h)}))).length?n[0]:n}},2223:function(t,e,n){var r=n(7388),i=n(77656),o=n(88955),a=n(36607),s=n(51775),u=n(52213).translate,c=function(t,e){var n=Object.assign({},{axes:[!0,!0,!0],relativeTo:[0,0,0]},t),r=n.axes,i=n.relativeTo,o=s(e),a=[0,0,0];return r[0]&&(a[0]=i[0]-(o[0][0]+(o[1][0]-o[0][0])/2)),r[1]&&(a[1]=i[1]-(o[0][1]+(o[1][1]-o[0][1])/2)),r[2]&&(a[2]=i[2]-(o[0][2]+(o[1][2]-o[0][2])/2)),u(a,e)},l=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),s=1;s<e;s++)n[s-1]=arguments[s];var u={axes:[!0,!0,!0],relativeTo:[0,0,0]},l=Object.assign({},u,t),f=l.axes,h=l.relativeTo;if(0===(n=r(n)).length)throw new Error("wrong number of arguments");if(3!==h.length)throw new Error("relativeTo must be an array of length 3");t={axes:f,relativeTo:h};var d=n.map((function(e){return a.isA(e)||i.isA(e)||o.isA(e)?c(t,e):e}));return 1===d.length?d[0]:d};t.exports={center:l,centerX:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return l({axes:[!0,!1,!1]},e)},centerY:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return l({axes:[!1,!0,!1]},e)},centerZ:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return l({axes:[!1,!1,!0]},e)}}},78727:function(t,e,n){t.exports={align:n(58542),center:n(2223).center,centerX:n(2223).centerX,centerY:n(2223).centerY,centerZ:n(2223).centerZ,mirror:n(30631).mirror,mirrorX:n(30631).mirrorX,mirrorY:n(30631).mirrorY,mirrorZ:n(30631).mirrorZ,rotate:n(1116).rotate,rotateX:n(1116).rotateX,rotateY:n(1116).rotateY,rotateZ:n(1116).rotateZ,scale:n(89246).scale,scaleX:n(89246).scaleX,scaleY:n(89246).scaleY,scaleZ:n(89246).scaleZ,transform:n(52209),translate:n(52213).translate,translateX:n(52213).translateX,translateY:n(52213).translateY,translateZ:n(52213).translateZ}},30631:function(t,e,n){var r=n(7388),i=n(82530),o=n(5322),a=n(77656),s=n(88955),u=n(36607),c=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),c=1;c<e;c++)n[c-1]=arguments[c];var l={origin:[0,0,0],normal:[0,0,1]},f=Object.assign({},l,t),h=f.origin,d=f.normal;if(0===(n=r(n)).length)throw new Error("wrong number of arguments");var p=o.fromNormalAndPoint(o.create(),d,h);if(Number.isNaN(p[0]))throw new Error("the given origin and normal do not define a proper plane");var v=i.mirrorByPlane(i.create(),p),g=n.map((function(t){return u.isA(t)?u.transform(v,t):a.isA(t)?a.transform(v,t):s.isA(t)?s.transform(v,t):t}));return 1===g.length?g[0]:g};t.exports={mirror:c,mirrorX:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return c({normal:[1,0,0]},e)},mirrorY:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return c({normal:[0,1,0]},e)},mirrorZ:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return c({normal:[0,0,1]},e)}}},1116:function(t,e,n){var r=n(7388),i=n(82530),o=n(77656),a=n(88955),s=n(36607),u=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),u=1;u<e;u++)n[u-1]=arguments[u];if(!Array.isArray(t))throw new Error("angles must be an array");if(0===(n=r(n)).length)throw new Error("wrong number of arguments");for(t=t.slice();t.length<3;)t.push(0);var c=t[2],l=t[1],f=t[0],h=i.fromTaitBryanRotation(i.create(),c,l,f),d=n.map((function(t){return s.isA(t)?s.transform(h,t):o.isA(t)?o.transform(h,t):a.isA(t)?a.transform(h,t):t}));return 1===d.length?d[0]:d};t.exports={rotate:u,rotateX:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([t,0,0],n)},rotateY:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([0,t,0],n)},rotateZ:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([0,0,t],n)}}},89246:function(t,e,n){var r=n(7388),i=n(82530),o=n(77656),a=n(88955),s=n(36607),u=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),u=1;u<e;u++)n[u-1]=arguments[u];if(!Array.isArray(t))throw new Error("factors must be an array");if(0===(n=r(n)).length)throw new Error("wrong number of arguments");for(t=t.slice();t.length<3;)t.push(1);if(t[0]<=0||t[1]<=0||t[2]<=0)throw new Error("factors must be positive");var c=i.fromScaling(i.create(),t),l=n.map((function(t){return s.isA(t)?s.transform(c,t):o.isA(t)?o.transform(c,t):a.isA(t)?a.transform(c,t):t}));return 1===l.length?l[0]:l};t.exports={scale:u,scaleX:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([t,1,1],n)},scaleY:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([1,t,1],n)},scaleZ:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return u([1,1,t],n)}}},52209:function(t,e,n){var r=n(7388),i=n(77656),o=n(88955),a=n(36607);t.exports=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),s=1;s<e;s++)n[s-1]=arguments[s];if(0===(n=r(n)).length)throw new Error("wrong number of arguments");var u=n.map((function(e){return a.isA(e)?a.transform(t,e):i.isA(e)?i.transform(t,e):o.isA(e)?o.transform(t,e):e}));return 1===u.length?u[0]:u}},52213:function(t,e,n){var r=n(7388),i=n(82530),o=n(77656),a=n(88955),s=n(36607),u=function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),u=1;u<e;u++)n[u-1]=arguments[u];if(!Array.isArray(t))throw new Error("offset must be an array");if(0===(n=r(n)).length)throw new Error("wrong number of arguments");for(t=t.slice();t.length<3;)t.push(0);var c=i.fromTranslation(i.create(),t),l=n.map((function(t){return s.isA(t)?s.transform(c,t):o.isA(t)?o.transform(c,t):a.isA(t)?a.transform(c,t):t}));return 1===l.length?l[0]:l};t.exports={translate:u,translateX:function(t){for(var e=arguments.length,n=new 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v=2*Math.PI;f<h&&(v=h-f),f>h&&(v=h+(2*Math.PI-f));var g,m=Math.acos((l*l+l*l-r*r)/(2*l*l)),y=i.clone(a),b=[];if(v<m)g=i.fromAngleRadians(i.create(),f),i.scale(g,g,l),i.add(g,g,y),b.push(g);else{var w=Math.max(1,Math.floor(p*(v/(2*Math.PI))))+1,x=.5*w/v;x>.25&&(x=.25);for(var _=d?w+2:w,S=0;S<=_;S++){var A=S;d&&((A=(S-1)*(w-2*x)/w+x)<0&&(A=0),A>w&&(A=w));var E=f+A*(v/w);g=i.fromAngleRadians(i.create(),E),i.scale(g,g,l),i.add(g,g,y),b.push(g)}}return o.fromPoints({close:!1},b)}},97167:function(t,e,n){var r=n(97916),i=n(52528).isGT;t.exports=function(t){var e={center:[0,0],radius:1,startAngle:0,endAngle:2*Math.PI,segments:32},n=Object.assign({},e,t),o=n.center,a=n.radius,s=n.startAngle,u=n.endAngle,c=n.segments;if(!i(a,0))throw new Error("radius must be greater than zero");return r({center:o,radius:a=[a,a],startAngle:s,endAngle:u,segments:c})}},52528:function(t){t.exports={isNumberArray:function(t,e){return!!(Array.isArray(t)&&t.length>=e)&&t.every((function(t){return 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new Error("startRadius must be an array of X and Y values");if(!h.every((function(t){return t>0})))throw new Error("startRadius values must be greater than zero");if(!l(p,2))throw new Error("endRadius must be an array of X and Y values");if(!p.every((function(t){return t>0})))throw new Error("endRadius values must be greater than zero");if(!c(d,0))throw new Error("startAngle must be positive");if(!c(v,0))throw new Error("endAngle must be positive");if(!c(g,4))throw new Error("segments must be four or more");d%=2*Math.PI,v%=2*Math.PI;var m=2*Math.PI;d<v&&(m=v-d),d>v&&(m=v+(2*Math.PI-d));var y=Math.min(h[0],h[1],p[0],p[1]),b=Math.acos((y*y+y*y-r*r)/(2*y*y));if(m<b)throw new Error("startAngle and endAngle do not define a significant rotation");for(var w=Math.floor(g*(m/(2*Math.PI))),x=i.fromValues(0,0,-f/2),_=i.fromValues(0,0,f/2),S=i.subtract(i.create(),_,x),A=i.fromValues(1,0,0),E=i.fromValues(0,1,0),C=i.create(),k=i.create(),T=i.create(),P=function(t,e,n){var r=e*m+d;return i.scale(C,A,n[0]*Math.cos(r)),i.scale(k,E,n[1]*Math.sin(r)),i.add(C,C,k),i.scale(T,S,t),i.add(T,T,x),i.add(i.create(),C,T)},M=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];var r=e.map((function(t){return i.add(i.create(),t,s)}));return a.fromPoints(r)},O=[],L=0;L<w;L++){var N=L/w,D=(L+1)/w;p[0]===h[0]&&p[1]===h[1]?(O.push(M(x,P(0,D,p),P(0,N,p))),O.push(M(P(0,D,p),P(1,D,p),P(1,N,p),P(0,N,p))),O.push(M(_,P(1,N,p),P(1,D,p)))):(h[0]>0&&(O.push(M(x,P(0,D,h),P(0,N,h))),O.push(M(P(0,N,h),P(0,D,h),P(1,N,p)))),p[0]>0&&(O.push(M(_,P(1,N,p),P(1,D,p))),O.push(M(P(1,N,p),P(0,D,h),P(1,D,p)))))}return m<2*Math.PI&&(O.push(M(x,P(0,0,h),_)),O.push(M(P(0,0,h),P(1,0,p),_)),O.push(M(x,_,P(0,1,h))),O.push(M(P(0,1,h),_,P(1,1,p)))),o.create(O)}},97916:function(t,e,n){var r=n(63055).EPS,i=n(13632),o=n(77656),a=n(52528),s=a.isGTE,u=a.isNumberArray;t.exports=function(t){var e={center:[0,0],radius:[1,1],startAngle:0,endAngle:2*Math.PI,segments:32},n=Object.assign({},e,t),a=n.center,c=n.radius,l=n.startAngle,f=n.endAngle,h=n.segments;if(!u(a,2))throw new Error("center must be an array of X and Y values");if(!u(c,2))throw new Error("radius must be an array of X and Y values");if(!c.every((function(t){return t>0})))throw new Error("radius values must be greater than zero");if(!s(l,0))throw new Error("startAngle must be positive");if(!s(f,0))throw new Error("endAngle must be positive");if(!s(h,3))throw new Error("segments must be three or more");l%=2*Math.PI,f%=2*Math.PI;var d=2*Math.PI;l<f&&(d=f-l),l>f&&(d=f+(2*Math.PI-l));var p=Math.min(c[0],c[1]);if(d<Math.acos((p*p+p*p-r*r)/(2*p*p)))throw new Error("startAngle and endAngle do not define a significant rotation");h=Math.floor(h*(d/(2*Math.PI)));var v=i.clone(a),g=d/h,m=[];h=d<2*Math.PI?h+1:h;for(var y=0;y<h;y++){var b=g*y+l,w=i.fromValues(c[0]*Math.cos(b),c[1]*Math.sin(b));i.add(w,v,w),m.push(w)}return d<2*Math.PI&&m.push(v),o.fromPoints(m)}},84092:function(t,e,n){var r=n(21177),i=n(88955),o=n(70564),a=n(52528),s=a.isGTE,u=a.isNumberArray;t.exports=function(t){var e=Object.assign({},{center:[0,0,0],radius:[1,1,1],segments:32,axes:[[1,0,0],[0,-1,0],[0,0,1]]},t),n=e.center,a=e.radius,c=e.segments,l=e.axes;if(!u(n,3))throw new Error("center must be an array of X, Y and Z values");if(!u(a,3))throw new Error("radius must be an array of X, Y and Z values");if(!a.every((function(t){return t>0})))throw new Error("radius values must be greater than zero");if(!s(c,4))throw new Error("segments must be four or more");for(var f,h=r.scale(r.create(),r.normalize(r.create(),l[0]),a[0]),d=r.scale(r.create(),r.normalize(r.create(),l[1]),a[1]),p=r.scale(r.create(),r.normalize(r.create(),l[2]),a[2]),v=Math.round(c/4),g=[],m=r.create(),y=r.create(),b=0;b<=c;b++){var w=2*Math.PI*b/c,x=r.add(r.create(),r.scale(m,h,Math.cos(w)),r.scale(y,d,Math.sin(w)));if(b>0)for(var _=void 0,S=void 0,A=0;A<=v;A++){var E=.5*Math.PI*A/v,C=Math.cos(E),k=Math.sin(E);if(A>0){var T=[],P=void 0;P=r.subtract(r.create(),r.scale(m,f,_),r.scale(y,p,S)),T.push(r.add(P,P,n)),P=r.subtract(r.create(),r.scale(m,x,_),r.scale(y,p,S)),T.push(r.add(P,P,n)),A<v&&(P=r.subtract(r.create(),r.scale(m,x,C),r.scale(y,p,k)),T.push(r.add(P,P,n))),P=r.subtract(r.create(),r.scale(m,f,C),r.scale(y,p,k)),T.push(r.add(P,P,n)),g.push(o.fromPoints(T)),T=[],P=r.add(r.create(),r.scale(m,f,_),r.scale(y,p,S)),T.push(r.add(r.create(),n,P)),P=r.add(P,r.scale(m,x,_),r.scale(y,p,S)),T.push(r.add(r.create(),n,P)),A<v&&(P=r.add(P,r.scale(m,x,C),r.scale(y,p,k)),T.push(r.add(r.create(),n,P))),P=r.add(P,r.scale(m,f,C),r.scale(y,p,k)),T.push(r.add(r.create(),n,P)),T.reverse(),g.push(o.fromPoints(T))}_=C,S=k}f=x}return i.create(g)}},34899:function(t,e,n){var r=n(82530),i=n(88955),o=n(12267),a=n(52528),s=a.isGT,u=a.isGTE;t.exports=function(t){var e=Object.assign({},{radius:1,frequency:6},t),n=e.radius,a=e.frequency;if(!s(n,0))throw new Error("radius 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x=e-c-1?(l+1)/(e-c-1):1;m[0]=h(h(r,i,v),o,f),m[1]=h(h(r,i,x),o,d),m[2]=h(h(r,i,g),o,d);for(var _=0;_<3;_++)for(var S=Math.sqrt(m[_][0]*m[_][0]+m[_][1]*m[_][1]+m[_][2]*m[_][2]),A=0;A<3;A++)m[_][A]/=S;s.push(m[0],m[1],m[2]),u.push([a,a+1,a+2]),a+=3}}return{points:s,triangles:u,offset:a}},h=function(t,e,n){for(var r=1-n,i=[],o=0;o<3;o++)i[o]=t[o]*r+e[o]*n;return i},d=[],p=[],v=0,g=0;g<l.length;g++){var m=f([c[l[g][0]],c[l[g][1]],c[l[g][2]]],a,v);d=d.concat(m.points),p=p.concat(m.triangles),v=m.offset}var y=o({points:d,faces:p,orientation:"inward"});return 1!==n&&(y=i.transform(r.fromScaling(r.create(),[n,n,n]),y)),y}},46226:function(t,e,n){t.exports={arc:n(99856),circle:n(97167),cube:n(1092),cuboid:n(35552),cylinder:n(8690),cylinderElliptic:n(87622),ellipse:n(97916),ellipsoid:n(84092),geodesicSphere:n(34899),line:n(96165),polygon:n(56626),polyhedron:n(12267),rectangle:n(24778),roundedCuboid:n(31300),roundedCylinder:n(39686),roundedRectangle:n(72373),sphere:n(74947),square:n(33798),star:n(19312),torus:n(18422),triangle:n(8910)}},96165:function(t,e,n){var r=n(36607);t.exports=function(t){if(!Array.isArray(t))throw new Error("points must be an array");return r.fromPoints({},t)}},56626:function(t,e,n){var r=n(77656);t.exports=function(t){var e=Object.assign({},{points:[],paths:[]},t),n=e.points,i=e.paths;if(!Array.isArray(n)||!Array.isArray(i))throw new Error("points and paths must be arrays");var o=n;Array.isArray(n[0])&&(Array.isArray(n[0][0])||(o=[n])),o.forEach((function(t,e){if(!Array.isArray(t))throw new Error("list of points "+e+" must be an array");if(t.length<3)throw new Error("list of points "+e+" must contain three or more points");t.forEach((function(t,n){if(!Array.isArray(t))throw new Error("list of points "+e+", point "+n+" must be an array");if(t.length<2)throw new Error("list of points "+e+", point "+n+" must contain by X and Y values")}))}));var a=i;if(0===i.length){var s=0;a=o.map((function(t){return t.map((function(t){return s++}))}))}var u=[];o.forEach((function(t){return t.forEach((function(t){return u.push(t)}))}));var c=[];return a.forEach((function(t){var e=t.map((function(t){return u[t]})),n=r.fromPoints(e);c=c.concat(r.toSides(n))})),r.create(c)}},12267:function(t,e,n){var r=n(88955),i=n(70564),o=n(52528).isNumberArray;t.exports=function(t){var e={points:[],faces:[],colors:void 0,orientation:"outward"},n=Object.assign({},e,t),a=n.points,s=n.faces,u=n.colors,c=n.orientation;if(!Array.isArray(a)||!Array.isArray(s))throw new Error("points and faces must be arrays");if(a.length<3)throw new Error("three or more points are required");if(s.length<1)throw new Error("one or more faces are required");if(u){if(!Array.isArray(u))throw new Error("colors must be an array");if(u.length!==s.length)throw new Error("faces and colors must have the same length")}a.forEach((function(t,e){if(!o(t,3))throw new Error("point ".concat(e," must be an array of X, Y, Z values"))})),s.forEach((function(t,e){if(t.length<3)throw new Error("face ".concat(e," must contain 3 or more indexes"));if(!o(t,t.length))throw new Error("face ".concat(e," must be an array of numbers"))})),"outward"!==c&&s.forEach((function(t){return t.reverse()}));var l=s.map((function(t,e){var n=i.fromPoints(t.map((function(t){return a[t]})));return u&&u[e]&&(n.color=u[e]),n}));return r.create(l)}},24778:function(t,e,n){var r=n(13632),i=n(77656),o=n(52528).isNumberArray;t.exports=function(t){var e=Object.assign({},{center:[0,0],size:[2,2]},t),n=e.center,a=e.size;if(!o(n,2))throw new Error("center must be an array of X and Y 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a=(o+1)%r.length;i.push(s.fromPoints([n[o],n[a],r[a],r[o]]))}return i};t.exports=function(t){var e=Object.assign({},{center:[0,0,0],size:[2,2,2],roundRadius:.2,segments:32},t),n=e.center,i=e.size,o=e.roundRadius,u=e.segments;if(!f(n,3))throw new Error("center must be an array of X, Y and Z values");if(!f(i,3))throw new Error("size must be an array of X, Y and Z values");if(!i.every((function(t){return t>0})))throw new Error("size values must be greater than zero");if(!c(o,0))throw new Error("roundRadius must be greater than zero");if(!l(u,4))throw new Error("segments must be four or more");if(o>(i=i.map((function(t){return t/2})))[0]-r||o>i[1]-r||o>i[2]-r)throw new Error("roundRadius must be smaller then the radius of all dimensions");u=Math.floor(u/4);for(var g=null,m=null,y=[],b=0;b<=u;b++){var w=h(n,i,o,u,b,!0),x=h(n,i,o,u,b,!1);if(0===b&&(y=y.concat(v(x,w))),g&&(y=y.concat(d(g,w),p(g,w))),m&&(y=y.concat(d(m,x),p(m,x))),b===u){var _=w.map((function(t){return 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0;R=i.add(i.create(),v,i.subtract(E,i.scale(E,x,O),i.scale(C,y,L))),M.push(R),R=i.add(i.create(),v,i.subtract(E,i.scale(E,P,O),i.scale(C,y,L))),M.push(R),N<_&&(R=i.add(i.create(),v,i.subtract(E,i.scale(E,P,j),i.scale(C,y,I))),M.push(R)),R=i.add(i.create(),v,i.subtract(E,i.scale(E,x,j),i.scale(C,y,I))),M.push(R),A.push(S(M)),M=[],R=i.add(i.create(),i.scale(E,x,O),i.scale(C,y,L)),i.add(R,R,g),M.push(R),R=i.add(i.create(),i.scale(E,P,O),i.scale(C,y,L)),i.add(R,R,g),M.push(R),N<_&&(R=i.add(i.create(),i.scale(E,P,j),i.scale(C,y,I)),i.add(R,R,g),M.push(R)),R=i.add(i.create(),i.scale(E,x,j),i.scale(C,y,I)),i.add(R,R,g),M.push(R),M.reverse(),A.push(S(M))}O=j,L=I}}x=P}return o.create(A)}},72373:function(t,e,n){var r=n(63055).EPS,i=n(13632),o=n(77656),a=n(52528),s=a.isGT,u=a.isGTE,c=a.isNumberArray;t.exports=function(t){var e=Object.assign({},{center:[0,0],size:[2,2],roundRadius:.2,segments:32},t),n=e.center,a=e.size,l=e.roundRadius,f=e.segments;if(!c(n,2))throw new Error("center must be an 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o.fromPoints(m.concat(y,b,w))}},74947:function(t,e,n){var r=n(84092),i=n(52528).isGT;t.exports=function(t){var e=Object.assign({},{center:[0,0,0],radius:1,segments:32,axes:[[1,0,0],[0,-1,0],[0,0,1]]},t),n=e.center,o=e.radius,a=e.segments,s=e.axes;if(!i(o,0))throw new Error("radius must be greater than zero");return r({center:n,radius:o=[o,o,o],segments:a,axes:s})}},33798:function(t,e,n){var r=n(24778),i=n(52528).isGT;t.exports=function(t){var e=Object.assign({},{center:[0,0],size:2},t),n=e.center,o=e.size;if(!i(o,0))throw new Error("size must be greater than zero");return r({center:n,size:o=[o,o]})}},19312:function(t,e,n){var r=n(13632),i=n(77656),o=n(52528),a=o.isGT,s=o.isGTE,u=o.isNumberArray,c=function(t,e,n,i){for(var o=2*Math.PI/t,a=[],s=0;s<t;s++){var u=r.fromAngleRadians(r.create(),o*s+n);r.scale(u,u,e),r.add(u,i,u),a.push(u)}return a};t.exports=function(t){var e=Object.assign({},{center:[0,0],vertices:5,outerRadius:1,innerRadius:0,density:2,startAngle:0},t),n=e.center,o=e.vertices,l=e.outerRadius,f=e.innerRadius,h=e.density,d=e.startAngle;if(!u(n,2))throw new Error("center must be an array of X and Y values");if(!s(o,2))throw new Error("vertices must be two or more");if(!a(l,0))throw new Error("outerRadius must be greater than zero");if(!s(f,0))throw new Error("innerRadius must be greater than zero");if(!s(d,0))throw new Error("startAngle must be greater than zero");if(o=Math.floor(o),h=Math.floor(h),d%=2*Math.PI,0===f){if(!s(h,2))throw new Error("density must be two or more");f=l*function(t,e){return t>0&&e>1&&e<t/2?Math.cos(Math.PI*e/t)/Math.cos(Math.PI*(e-1)/t):0}(o,h)}for(var p=r.clone(n),v=c(o,l,d,p),g=c(o,f,d+Math.PI/o,p),m=[],y=0;y<o;y++)m.push(v[y]),m.push(g[y]);return i.fromPoints(m)}},18422:function(t,e,n){var r=n(61497),i=n(1116).rotate,o=n(52213).translate,a=n(97167),s=n(52528),u=s.isGT,c=s.isGTE;t.exports=function(t){var e={innerRadius:1,innerSegments:32,outerRadius:4,outerSegments:32,innerRotation:0,startAngle:0,outerRotation:2*Math.PI},n=Object.assign({},e,t),s=n.innerRadius,l=n.innerSegments,f=n.outerRadius,h=n.outerSegments,d=n.innerRotation,p=n.startAngle,v=n.outerRotation;if(!u(s,0))throw new Error("innerRadius must be greater than zero");if(!c(l,3))throw new Error("innerSegments must be three or more");if(!u(f,0))throw new Error("outerRadius must be greater than zero");if(!c(h,3))throw new Error("outerSegments must be three or more");if(!c(p,0))throw new Error("startAngle must be positive");if(!u(v,0))throw new Error("outerRotation must be greater than zero");if(s>=f)throw new Error("inner circle is two large to rotate about the outer circle");var g=a({radius:s,segments:l});return 0!==d&&(g=i([0,0,d],g)),g=o([f,0],g),r({startAngle:p,angle:v,segments:h},g)}},8910:function(t,e,n){var r=n(13632),i=n(77656),o=n(52528).isNumberArray,a=1e-13,s=function(t,e,n){return Math.acos((t*t+e*e-n*n)/(2*t*e))},u=function(t){var e=t[0],n=t[1],r=t[2],i=function(t,e,n){return e>a?Math.sqrt(t*t+n*n-2*t*n*Math.cos(e)):Math.sqrt((t-n)*(t-n)+t*n*e*e*(1-e*e/12))}(e,n,r),o=s(i,e,r),u=Math.PI-o-n;return c(o,n,u,r,i,e)},c=function(t,e,n,o,a,s){var u=r.fromValues(0,0),c=r.fromValues(s,0),l=r.fromValues(o,0);return r.add(l,r.rotate(l,l,[0,0],Math.PI-e),c),i.fromPoints([u,c,l])};t.exports=function(t){var e=Object.assign({},{type:"SSS",values:[1,1,1]},t),n=e.type,r=e.values;if("string"!==typeof n)throw new Error("triangle type must be a string");if("A"!==(n=n.toUpperCase())[0]&&"S"!==n[0]||"A"!==n[1]&&"S"!==n[1]||"A"!==n[2]&&"S"!==n[2])throw new Error("triangle type must contain three letters; A or S");if(!o(r,3))throw new Error("triangle values must contain three values");if(!r.every((function(t){return t>0})))throw new Error("triangle values must be greater than zero");switch(n){case"AAA":return function(t){if(Math.abs(t[0]+t[1]+t[2]-Math.PI)>a)throw new Error("AAA 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d},i.util.getSmoothPathFromPoints=function(t,e){var n,r=[],o=new i.Point(t[0].x,t[0].y),a=new i.Point(t[1].x,t[1].y),s=t.length,u=1,c=0,l=s>2;for(e=e||0,l&&(u=t[2].x<a.x?-1:t[2].x===a.x?0:1,c=t[2].y<a.y?-1:t[2].y===a.y?0:1),r.push(["M",o.x-u*e,o.y-c*e]),n=1;n<s;n++){if(!o.eq(a)){var f=o.midPointFrom(a);r.push(["Q",o.x,o.y,f.x,f.y])}o=t[n],n+1<t.length&&(a=t[n+1])}return l&&(u=o.x>t[n-2].x?1:o.x===t[n-2].x?0:-1,c=o.y>t[n-2].y?1:o.y===t[n-2].y?0:-1),r.push(["L",o.x+u*e,o.y+c*e]),r},i.util.getPathSegmentsInfo=p,i.util.getBoundsOfCurve=function(e,n,r,o,a,s,u,c){var l;if(i.cachesBoundsOfCurve&&(l=t.call(arguments),i.boundsOfCurveCache[l]))return i.boundsOfCurveCache[l];var f,h,d,p,v,g,m,y,b=Math.sqrt,w=Math.min,x=Math.max,_=Math.abs,S=[],A=[[],[]];h=6*e-12*r+6*a,f=-3*e+9*r-9*a+3*u,d=3*r-3*e;for(var E=0;E<2;++E)if(E>0&&(h=6*n-12*o+6*s,f=-3*n+9*o-9*s+3*c,d=3*o-3*n),_(f)<1e-12){if(_(h)<1e-12)continue;0<(p=-d/h)&&p<1&&S.push(p)}else(m=h*h-4*d*f)<0||(0<(v=(-h+(y=b(m)))/(2*f))&&v<1&&S.push(v),0<(g=(-h-y)/(2*f))&&g<1&&S.push(g));for(var C,k,T,P=S.length,M=P;P--;)C=(T=1-(p=S[P]))*T*T*e+3*T*T*p*r+3*T*p*p*a+p*p*p*u,A[0][P]=C,k=T*T*T*n+3*T*T*p*o+3*T*p*p*s+p*p*p*c,A[1][P]=k;A[0][M]=e,A[1][M]=n,A[0][M+1]=u,A[1][M+1]=c;var O=[{x:w.apply(null,A[0]),y:w.apply(null,A[1])},{x:x.apply(null,A[0]),y:x.apply(null,A[1])}];return i.cachesBoundsOfCurve&&(i.boundsOfCurveCache[l]=O),O},i.util.getPointOnPath=function(t,e,n){n||(n=p(t));for(var r=0;e-n[r].length>0&&r<n.length-2;)e-=n[r].length,r++;var o,a=n[r],s=e/a.length,u=a.command,c=t[r];switch(u){case"M":return{x:a.x,y:a.y,angle:0};case"Z":case"z":return(o=new i.Point(a.x,a.y).lerp(new i.Point(a.destX,a.destY),s)).angle=Math.atan2(a.destY-a.y,a.destX-a.x),o;case"L":return(o=new i.Point(a.x,a.y).lerp(new i.Point(c[1],c[2]),s)).angle=Math.atan2(c[2]-a.y,c[1]-a.x),o;case"C":case"Q":return d(a,e)}},i.util.transformPath=function(t,e,n){return n&&(e=i.util.multiplyTransformMatrices(e,[1,0,0,1,-n.x,-n.y])),t.map((function(t){for(var n=t.slice(0),r={},o=1;o<t.length-1;o+=2)r.x=t[o],r.y=t[o+1],r=i.util.transformPoint(r,e),n[o]=r.x,n[o+1]=r.y;return n}))}}(),function(){var t=Array.prototype.slice;function e(t,e,n){if(t&&0!==t.length){var r=t.length-1,i=e?t[r][e]:t[r];if(e)for(;r--;)n(t[r][e],i)&&(i=t[r][e]);else for(;r--;)n(t[r],i)&&(i=t[r]);return i}}i.util.array={fill:function(t,e){for(var n=t.length;n--;)t[n]=e;return t},invoke:function(e,n){for(var r=t.call(arguments,2),i=[],o=0,a=e.length;o<a;o++)i[o]=r.length?e[o][n].apply(e[o],r):e[o][n].call(e[o]);return i},min:function(t,n){return e(t,n,(function(t,e){return t<e}))},max:function(t,n){return e(t,n,(function(t,e){return t>=e}))}}}(),function(){function t(e,n,r){if(r)if(!i.isLikelyNode&&n instanceof Element)e=n;else if(n instanceof 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t.charAt(0).toUpperCase()+(e?t.slice(1):t.slice(1).toLowerCase())},escapeXml:function(t){return t.replace(/&/g,"&amp;").replace(/"/g,"&quot;").replace(/'/g,"&apos;").replace(/</g,"&lt;").replace(/>/g,"&gt;")},graphemeSplit:function(e){var n,r=0,i=[];for(r=0;r<e.length;r++)!1!==(n=t(e,r))&&i.push(n);return i}}}(),function(){var t=Array.prototype.slice,e=function(){},n=function(){for(var t in{toString:1})if("toString"===t)return!1;return!0}(),r=function(t,e,r){for(var i in e)i in t.prototype&&"function"===typeof t.prototype[i]&&(e[i]+"").indexOf("callSuper")>-1?t.prototype[i]=function(t){return function(){var n=this.constructor.superclass;this.constructor.superclass=r;var i=e[t].apply(this,arguments);if(this.constructor.superclass=n,"initialize"!==t)return i}}(i):t.prototype[i]=e[i],n&&(e.toString!==Object.prototype.toString&&(t.prototype.toString=e.toString),e.valueOf!==Object.prototype.valueOf&&(t.prototype.valueOf=e.valueOf))};function o(){}function a(e){for(var 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e=t.target,n=i.util.getScrollLeftTop(e),r=function(t){var e=t.changedTouches;return e&&e[0]?e[0]:t}(t);return{x:r.clientX+n.left,y:r.clientY+n.top}},i.util.isTouchEvent=function(t){return e.indexOf(t.type)>-1||"touch"===t.pointerType}}(),function(){var t=i.document.createElement("div"),e="string"===typeof t.style.opacity,n="string"===typeof t.style.filter,r=/alpha\s*\(\s*opacity\s*=\s*([^\)]+)\)/,o=function(t){return t};e?o=function(t,e){return t.style.opacity=e,t}:n&&(o=function(t,e){var n=t.style;return t.currentStyle&&!t.currentStyle.hasLayout&&(n.zoom=1),r.test(n.filter)?(e=e>=.9999?"":"alpha(opacity="+100*e+")",n.filter=n.filter.replace(r,e)):n.filter+=" alpha(opacity="+100*e+")",t}),i.util.setStyle=function(t,e){var n=t.style;if(!n)return t;if("string"===typeof e)return t.style.cssText+=";"+e,e.indexOf("opacity")>-1?o(t,e.match(/opacity:\s*(\d?\.?\d*)/)[1]):t;for(var r in e){if("opacity"===r)o(t,e[r]);else n["float"===r||"cssFloat"===r?"undefined"===typeof 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n=t.style[e];return!n&&t.currentStyle&&(n=t.currentStyle[e]),n},function(){var t=i.document.documentElement.style,e="userSelect"in t?"userSelect":"MozUserSelect"in t?"MozUserSelect":"WebkitUserSelect"in t?"WebkitUserSelect":"KhtmlUserSelect"in t?"KhtmlUserSelect":"";i.util.makeElementUnselectable=function(t){return"undefined"!==typeof t.onselectstart&&(t.onselectstart=i.util.falseFunction),e?t.style[e]="none":"string"===typeof t.unselectable&&(t.unselectable="on"),t},i.util.makeElementSelectable=function(t){return"undefined"!==typeof t.onselectstart&&(t.onselectstart=null),e?t.style[e]="":"string"===typeof t.unselectable&&(t.unselectable=""),t}}(),i.util.setImageSmoothing=function(t,e){t.imageSmoothingEnabled=t.imageSmoothingEnabled||t.webkitImageSmoothingEnabled||t.mozImageSmoothingEnabled||t.msImageSmoothingEnabled||t.oImageSmoothingEnabled,t.imageSmoothingEnabled=e},i.util.getById=function(t){return"string"===typeof t?i.document.getElementById(t):t},i.util.toArray=r,i.util.addClass=function(t,e){t&&-1===(" "+t.className+" ").indexOf(" "+e+" ")&&(t.className+=(t.className?" 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r[3]=i,this.setSource(r),this}},e.Color.reRGBa=/^rgba?\(\s*(\d{1,3}(?:\.\d+)?\%?)\s*,\s*(\d{1,3}(?:\.\d+)?\%?)\s*,\s*(\d{1,3}(?:\.\d+)?\%?)\s*(?:\s*,\s*((?:\d*\.?\d+)?)\s*)?\)$/i,e.Color.reHSLa=/^hsla?\(\s*(\d{1,3})\s*,\s*(\d{1,3}\%)\s*,\s*(\d{1,3}\%)\s*(?:\s*,\s*(\d+(?:\.\d+)?)\s*)?\)$/i,e.Color.reHex=/^#?([0-9a-f]{8}|[0-9a-f]{6}|[0-9a-f]{4}|[0-9a-f]{3})$/i,e.Color.colorNameMap={aliceblue:"#F0F8FF",antiquewhite:"#FAEBD7",aqua:"#00FFFF",aquamarine:"#7FFFD4",azure:"#F0FFFF",beige:"#F5F5DC",bisque:"#FFE4C4",black:"#000000",blanchedalmond:"#FFEBCD",blue:"#0000FF",blueviolet:"#8A2BE2",brown:"#A52A2A",burlywood:"#DEB887",cadetblue:"#5F9EA0",chartreuse:"#7FFF00",chocolate:"#D2691E",coral:"#FF7F50",cornflowerblue:"#6495ED",cornsilk:"#FFF8DC",crimson:"#DC143C",cyan:"#00FFFF",darkblue:"#00008B",darkcyan:"#008B8B",darkgoldenrod:"#B8860B",darkgray:"#A9A9A9",darkgrey:"#A9A9A9",darkgreen:"#006400",darkkhaki:"#BDB76B",darkmagenta:"#8B008B",darkolivegreen:"#556B2F",darkorange:"#FF8C00",darkorchid:"#9932CC",darkred:"#8B0000",darksalmon:"#E9967A",darkseagreen:"#8FBC8F",darkslateblue:"#483D8B",darkslategray:"#2F4F4F",darkslategrey:"#2F4F4F",darkturquoise:"#00CED1",darkviolet:"#9400D3",deeppink:"#FF1493",deepskyblue:"#00BFFF",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1E90FF",firebrick:"#B22222",floralwhite:"#FFFAF0",forestgreen:"#228B22",fuchsia:"#FF00FF",gainsboro:"#DCDCDC",ghostwhite:"#F8F8FF",gold:"#FFD700",goldenrod:"#DAA520",gray:"#808080",grey:"#808080",green:"#008000",greenyellow:"#ADFF2F",honeydew:"#F0FFF0",hotpink:"#FF69B4",indianred:"#CD5C5C",indigo:"#4B0082",ivory:"#FFFFF0",khaki:"#F0E68C",lavender:"#E6E6FA",lavenderblush:"#FFF0F5",lawngreen:"#7CFC00",lemonchiffon:"#FFFACD",lightblue:"#ADD8E6",lightcoral:"#F08080",lightcyan:"#E0FFFF",lightgoldenrodyellow:"#FAFAD2",lightgray:"#D3D3D3",lightgrey:"#D3D3D3",lightgreen:"#90EE90",lightpink:"#FFB6C1",lightsalmon:"#FFA07A",lightseagreen:"#20B2AA",lightskyblue:"#87CEFA",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#B0C4DE",lightyellow:"#FFFFE0",lime:"#00FF00",limegreen:"#32CD32",linen:"#FAF0E6",magenta:"#FF00FF",maroon:"#800000",mediumaquamarine:"#66CDAA",mediumblue:"#0000CD",mediumorchid:"#BA55D3",mediumpurple:"#9370DB",mediumseagreen:"#3CB371",mediumslateblue:"#7B68EE",mediumspringgreen:"#00FA9A",mediumturquoise:"#48D1CC",mediumvioletred:"#C71585",midnightblue:"#191970",mintcream:"#F5FFFA",mistyrose:"#FFE4E1",moccasin:"#FFE4B5",navajowhite:"#FFDEAD",navy:"#000080",oldlace:"#FDF5E6",olive:"#808000",olivedrab:"#6B8E23",orange:"#FFA500",orangered:"#FF4500",orchid:"#DA70D6",palegoldenrod:"#EEE8AA",palegreen:"#98FB98",paleturquoise:"#AFEEEE",palevioletred:"#DB7093",papayawhip:"#FFEFD5",peachpuff:"#FFDAB9",peru:"#CD853F",pink:"#FFC0CB",plum:"#DDA0DD",powderblue:"#B0E0E6",purple:"#800080",rebeccapurple:"#663399",red:"#FF0000",rosybrown:"#BC8F8F",royalblue:"#4169E1",saddlebrown:"#8B4513",salmon:"#FA8072",sandybrown:"#F4A460",seagreen:"#2E8B57",seashell:"#FFF5EE",sienna:"#A0522D",silver:"#C0C0C0",skyblue:"#87CEEB",slateblue:"#6A5ACD",slategray:"#708090",slategrey:"#708090",snow:"#FFFAFA",springgreen:"#00FF7F",steelblue:"#4682B4",tan:"#D2B48C",teal:"#008080",thistle:"#D8BFD8",tomato:"#FF6347",turquoise:"#40E0D0",violet:"#EE82EE",wheat:"#F5DEB3",white:"#FFFFFF",whitesmoke:"#F5F5F5",yellow:"#FFFF00",yellowgreen:"#9ACD32"},e.Color.fromRgb=function(t){return n.fromSource(n.sourceFromRgb(t))},e.Color.sourceFromRgb=function(t){var e=t.match(n.reRGBa);if(e){var r=parseInt(e[1],10)/(/%$/.test(e[1])?100:1)*(/%$/.test(e[1])?255:1),i=parseInt(e[2],10)/(/%$/.test(e[2])?100:1)*(/%$/.test(e[2])?255:1),o=parseInt(e[3],10)/(/%$/.test(e[3])?100:1)*(/%$/.test(e[3])?255:1);return[parseInt(r,10),parseInt(i,10),parseInt(o,10),e[4]?parseFloat(e[4]):1]}},e.Color.fromRgba=n.fromRgb,e.Color.fromHsl=function(t){return n.fromSource(n.sourceFromHsl(t))},e.Color.sourceFromHsl=function(t){var e=t.match(n.reHSLa);if(e){var i,o,a,s=(parseFloat(e[1])%360+360)%360/360,u=parseFloat(e[2])/(/%$/.test(e[2])?100:1),c=parseFloat(e[3])/(/%$/.test(e[3])?100:1);if(0===u)i=o=a=c;else{var l=c<=.5?c*(u+1):c+u-c*u,f=2*c-l;i=r(f,l,s+1/3),o=r(f,l,s),a=r(f,l,s-1/3)}return[Math.round(255*i),Math.round(255*o),Math.round(255*a),e[4]?parseFloat(e[4]):1]}},e.Color.fromHsla=n.fromHsl,e.Color.fromHex=function(t){return n.fromSource(n.sourceFromHex(t))},e.Color.sourceFromHex=function(t){if(t.match(n.reHex)){var e=t.slice(t.indexOf("#")+1),r=3===e.length||4===e.length,i=8===e.length||4===e.length,o=r?e.charAt(0)+e.charAt(0):e.substring(0,2),a=r?e.charAt(1)+e.charAt(1):e.substring(2,4),s=r?e.charAt(2)+e.charAt(2):e.substring(4,6),u=i?r?e.charAt(3)+e.charAt(3):e.substring(6,8):"FF";return[parseInt(o,16),parseInt(a,16),parseInt(s,16),parseFloat((parseInt(u,16)/255).toFixed(2))]}},e.Color.fromSource=function(t){var e=new n;return e.setSource(t),e})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=["e","se","s","sw","w","nw","n","ne","e"],r=["ns","nesw","ew","nwse"],i={},o="left",a="top",s="right",u="bottom",c="center",l={top:u,bottom:a,left:s,right:o,center:c},f=e.util.radiansToDegrees,h=Math.sign||function(t){return(t>0)-(t<0)||+t};function d(t,e){var n=t.angle+f(Math.atan2(e.y,e.x))+360;return Math.round(n%360/45)}function p(t,n){var r=n.transform.target,i=r.canvas,o=e.util.object.clone(n);o.target=r,i&&i.fire("object:"+t,o),r.fire(t,n)}function v(t,e){var n=e.canvas,r=t[n.uniScaleKey];return n.uniformScaling&&!r||!n.uniformScaling&&r}function g(t){return t.originX===c&&t.originY===c}function m(t,e,n){var r=t.lockScalingX,i=t.lockScalingY;return!(!r||!i)||(!(e||!r&&!i||!n)||(!(!r||"x"!==e)||!(!i||"y"!==e)))}function y(t,e,n,r){return{e:t,transform:e,pointer:{x:n,y:r}}}function b(t){return function(e,n,r,i){var o=n.target,a=o.getCenterPoint(),s=o.translateToOriginPoint(a,n.originX,n.originY),u=t(e,n,r,i);return o.setPositionByOrigin(s,n.originX,n.originY),u}}function w(t,e){return function(n,r,i,o){var a=e(n,r,i,o);return a&&p(t,y(n,r,i,o)),a}}function x(t,n,r,i,o){var a=t.target,s=a.controls[t.corner],u=a.canvas.getZoom(),c=a.padding/u,l=a.toLocalPoint(new e.Point(i,o),n,r);return l.x>=c&&(l.x-=c),l.x<=-c&&(l.x+=c),l.y>=c&&(l.y-=c),l.y<=c&&(l.y+=c),l.x-=s.offsetX,l.y-=s.offsetY,l}function _(t){return t.flipX!==t.flipY}function S(t,e,n,r,i){if(0!==t[e]){var o=i/t._getTransformedDimensions()[r]*t[n];t.set(n,o)}}function A(t,e,n,r){var i,c=e.target,l=c._getTransformedDimensions(0,c.skewY),h=x(e,e.originX,e.originY,n,r),d=Math.abs(2*h.x)-l.x,p=c.skewX;d<2?i=0:(i=f(Math.atan2(d/c.scaleX,l.y/c.scaleY)),e.originX===o&&e.originY===u&&(i=-i),e.originX===s&&e.originY===a&&(i=-i),_(c)&&(i=-i));var v=p!==i;if(v){var g=c._getTransformedDimensions().y;c.set("skewX",i),S(c,"skewY","scaleY","y",g)}return v}function E(t,e,n,r){var i,c=e.target,l=c._getTransformedDimensions(c.skewX,0),h=x(e,e.originX,e.originY,n,r),d=Math.abs(2*h.y)-l.y,p=c.skewY;d<2?i=0:(i=f(Math.atan2(d/c.scaleY,l.x/c.scaleX)),e.originX===o&&e.originY===u&&(i=-i),e.originX===s&&e.originY===a&&(i=-i),_(c)&&(i=-i));var v=p!==i;if(v){var g=c._getTransformedDimensions().x;c.set("skewY",i),S(c,"skewX","scaleX","x",g)}return v}function C(t,e,n,r,i){i=i||{};var o,a,s,u,c,f,d=e.target,p=d.lockScalingX,y=d.lockScalingY,b=i.by,w=v(t,d),_=m(d,b,w),S=e.gestureScale;if(_)return!1;if(S)a=e.scaleX*S,s=e.scaleY*S;else{if(o=x(e,e.originX,e.originY,n,r),c="y"!==b?h(o.x):1,f="x"!==b?h(o.y):1,e.signX||(e.signX=c),e.signY||(e.signY=f),d.lockScalingFlip&&(e.signX!==c||e.signY!==f))return!1;if(u=d._getTransformedDimensions(),w&&!b){var A=Math.abs(o.x)+Math.abs(o.y),E=e.original,C=A/(Math.abs(u.x*E.scaleX/d.scaleX)+Math.abs(u.y*E.scaleY/d.scaleY));a=E.scaleX*C,s=E.scaleY*C}else a=Math.abs(o.x*d.scaleX/u.x),s=Math.abs(o.y*d.scaleY/u.y);g(e)&&(a*=2,s*=2),e.signX!==c&&"y"!==b&&(e.originX=l[e.originX],a*=-1,e.signX=c),e.signY!==f&&"x"!==b&&(e.originY=l[e.originY],s*=-1,e.signY=f)}var k=d.scaleX,T=d.scaleY;return b?("x"===b&&d.set("scaleX",a),"y"===b&&d.set("scaleY",s)):(!p&&d.set("scaleX",a),!y&&d.set("scaleY",s)),k!==d.scaleX||T!==d.scaleY}i.scaleCursorStyleHandler=function(t,e,r){var i=v(t,r),o="";if(0!==e.x&&0===e.y?o="x":0===e.x&&0!==e.y&&(o="y"),m(r,o,i))return"not-allowed";var a=d(r,e);return n[a]+"-resize"},i.skewCursorStyleHandler=function(t,e,n){var i="not-allowed";if(0!==e.x&&n.lockSkewingY)return i;if(0!==e.y&&n.lockSkewingX)return i;var o=d(n,e)%4;return r[o]+"-resize"},i.scaleSkewCursorStyleHandler=function(t,e,n){return t[n.canvas.altActionKey]?i.skewCursorStyleHandler(t,e,n):i.scaleCursorStyleHandler(t,e,n)},i.rotationWithSnapping=w("rotating",b((function(t,e,n,r){var i=e,o=i.target,a=o.translateToOriginPoint(o.getCenterPoint(),i.originX,i.originY);if(o.lockRotation)return!1;var s,u=Math.atan2(i.ey-a.y,i.ex-a.x),c=Math.atan2(r-a.y,n-a.x),l=f(c-u+i.theta);if(o.snapAngle>0){var h=o.snapAngle,d=o.snapThreshold||h,p=Math.ceil(l/h)*h,v=Math.floor(l/h)*h;Math.abs(l-v)<d?l=v:Math.abs(l-p)<d&&(l=p)}return l<0&&(l=360+l),l%=360,s=o.angle!==l,o.angle=l,s}))),i.scalingEqually=w("scaling",b((function(t,e,n,r){return C(t,e,n,r)}))),i.scalingX=w("scaling",b((function(t,e,n,r){return C(t,e,n,r,{by:"x"})}))),i.scalingY=w("scaling",b((function(t,e,n,r){return C(t,e,n,r,{by:"y"})}))),i.scalingYOrSkewingX=function(t,e,n,r){return t[e.target.canvas.altActionKey]?i.skewHandlerX(t,e,n,r):i.scalingY(t,e,n,r)},i.scalingXOrSkewingY=function(t,e,n,r){return t[e.target.canvas.altActionKey]?i.skewHandlerY(t,e,n,r):i.scalingX(t,e,n,r)},i.changeWidth=w("resizing",b((function(t,e,n,r){var i=e.target,o=x(e,e.originX,e.originY,n,r),a=i.strokeWidth/(i.strokeUniform?i.scaleX:1),s=g(e)?2:1,u=i.width,c=Math.abs(o.x*s/i.scaleX)-a;return i.set("width",Math.max(c,0)),u!==c}))),i.skewHandlerX=function(t,e,n,r){var i,u=e.target,l=u.skewX,f=e.originY;return!u.lockSkewingX&&(0===l?i=x(e,c,c,n,r).x>0?o:s:(l>0&&(i=f===a?o:s),l<0&&(i=f===a?s:o),_(u)&&(i=i===o?s:o)),e.originX=i,w("skewing",b(A))(t,e,n,r))},i.skewHandlerY=function(t,e,n,r){var i,s=e.target,l=s.skewY,f=e.originX;return!s.lockSkewingY&&(0===l?i=x(e,c,c,n,r).y>0?a:u:(l>0&&(i=f===o?a:u),l<0&&(i=f===o?u:a),_(s)&&(i=i===a?u:a)),e.originY=i,w("skewing",b(E))(t,e,n,r))},i.dragHandler=function(t,e,n,r){var i=e.target,o=n-e.offsetX,a=r-e.offsetY,s=!i.get("lockMovementX")&&i.left!==o,u=!i.get("lockMovementY")&&i.top!==a;return s&&i.set("left",o),u&&i.set("top",a),(s||u)&&p("moving",y(t,e,n,r)),s||u},i.scaleOrSkewActionName=function(t,e,n){var r=t[n.canvas.altActionKey];return 0===e.x?r?"skewX":"scaleY":0===e.y?r?"skewY":"scaleX":void 0},i.rotationStyleHandler=function(t,e,n){return n.lockRotation?"not-allowed":e.cursorStyle},i.fireEvent=p,i.wrapWithFixedAnchor=b,i.wrapWithFireEvent=w,i.getLocalPoint=x,e.controlsUtils=i}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.degreesToRadians,r=e.controlsUtils;r.renderCircleControl=function(t,e,n,r,i){r=r||{};var o,a=this.sizeX||r.cornerSize||i.cornerSize,s=this.sizeY||r.cornerSize||i.cornerSize,u="undefined"!==typeof r.transparentCorners?r.transparentCorners:i.transparentCorners,c=u?"stroke":"fill",l=!u&&(r.cornerStrokeColor||i.cornerStrokeColor),f=e,h=n;t.save(),t.fillStyle=r.cornerColor||i.cornerColor,t.strokeStyle=r.cornerStrokeColor||i.cornerStrokeColor,a>s?(o=a,t.scale(1,s/a),h=n*a/s):s>a?(o=s,t.scale(a/s,1),f=e*s/a):o=a,t.lineWidth=1,t.beginPath(),t.arc(f,h,o/2,0,2*Math.PI,!1),t[c](),l&&t.stroke(),t.restore()},r.renderSquareControl=function(t,e,r,i,o){i=i||{};var a=this.sizeX||i.cornerSize||o.cornerSize,s=this.sizeY||i.cornerSize||o.cornerSize,u="undefined"!==typeof i.transparentCorners?i.transparentCorners:o.transparentCorners,c=u?"stroke":"fill",l=!u&&(i.cornerStrokeColor||o.cornerStrokeColor),f=a/2,h=s/2;t.save(),t.fillStyle=i.cornerColor||o.cornerColor,t.strokeStyle=i.cornerStrokeColor||o.cornerStrokeColor,t.lineWidth=1,t.translate(e,r),t.rotate(n(o.angle)),t[c+"Rect"](-f,-h,a,s),l&&t.strokeRect(-f,-h,a,s),t.restore()}}(e),function(t){"use strict";var e=t.fabric||(t.fabric={});e.Control=function(t){for(var e in t)this[e]=t[e]},e.Control.prototype={visible:!0,actionName:"scale",angle:0,x:0,y:0,offsetX:0,offsetY:0,sizeX:null,sizeY:null,touchSizeX:null,touchSizeY:null,cursorStyle:"crosshair",withConnection:!1,actionHandler:function(){},mouseDownHandler:function(){},mouseUpHandler:function(){},getActionHandler:function(){return this.actionHandler},getMouseDownHandler:function(){return this.mouseDownHandler},getMouseUpHandler:function(){return this.mouseUpHandler},cursorStyleHandler:function(t,e){return e.cursorStyle},getActionName:function(t,e){return e.actionName},getVisibility:function(t,e){var n=t._controlsVisibility;return n&&"undefined"!==typeof n[e]?n[e]:this.visible},setVisibility:function(t){this.visible=t},positionHandler:function(t,n){return e.util.transformPoint({x:this.x*t.x+this.offsetX,y:this.y*t.y+this.offsetY},n)},calcCornerCoords:function(t,n,r,i,o){var a,s,u,c,l=o?this.touchSizeX:this.sizeX,f=o?this.touchSizeY:this.sizeY;if(l&&f&&l!==f){var h=Math.atan2(f,l),d=Math.sqrt(l*l+f*f)/2,p=h-e.util.degreesToRadians(t),v=Math.PI/2-h-e.util.degreesToRadians(t);a=d*e.util.cos(p),s=d*e.util.sin(p),u=d*e.util.cos(v),c=d*e.util.sin(v)}else{d=.7071067812*(l&&f?l:n);p=e.util.degreesToRadians(45-t);a=u=d*e.util.cos(p),s=c=d*e.util.sin(p)}return{tl:{x:r-c,y:i-u},tr:{x:r+a,y:i-s},bl:{x:r-a,y:i+s},br:{x:r+c,y:i+u}}},render:function(t,n,r,i,o){if("circle"===((i=i||{}).cornerStyle||o.cornerStyle))e.controlsUtils.renderCircleControl.call(this,t,n,r,i,o);else e.controlsUtils.renderSquareControl.call(this,t,n,r,i,o)}}}(e),function(){function t(t,e){var n,r,o,a,s=t.getAttribute("style"),u=t.getAttribute("offset")||0;if(u=(u=parseFloat(u)/(/%$/.test(u)?100:1))<0?0:u>1?1:u,s){var c=s.split(/\s*;\s*/);for(""===c[c.length-1]&&c.pop(),a=c.length;a--;){var l=c[a].split(/\s*:\s*/),f=l[0].trim(),h=l[1].trim();"stop-color"===f?n=h:"stop-opacity"===f&&(o=h)}}return n||(n=t.getAttribute("stop-color")||"rgb(0,0,0)"),o||(o=t.getAttribute("stop-opacity")),r=(n=new i.Color(n)).getAlpha(),o=isNaN(parseFloat(o))?1:parseFloat(o),o*=r*e,{offset:u,color:n.toRgb(),opacity:o}}var e=i.util.object.clone;i.Gradient=i.util.createClass({offsetX:0,offsetY:0,gradientTransform:null,gradientUnits:"pixels",type:"linear",initialize:function(t){t||(t={}),t.coords||(t.coords={});var e,n=this;Object.keys(t).forEach((function(e){n[e]=t[e]})),this.id?this.id+="_"+i.Object.__uid++:this.id=i.Object.__uid++,e={x1:t.coords.x1||0,y1:t.coords.y1||0,x2:t.coords.x2||0,y2:t.coords.y2||0},"radial"===this.type&&(e.r1=t.coords.r1||0,e.r2=t.coords.r2||0),this.coords=e,this.colorStops=t.colorStops.slice()},addColorStop:function(t){for(var e in t){var n=new i.Color(t[e]);this.colorStops.push({offset:parseFloat(e),color:n.toRgb(),opacity:n.getAlpha()})}return this},toObject:function(t){var e={type:this.type,coords:this.coords,colorStops:this.colorStops,offsetX:this.offsetX,offsetY:this.offsetY,gradientUnits:this.gradientUnits,gradientTransform:this.gradientTransform?this.gradientTransform.concat():this.gradientTransform};return i.util.populateWithProperties(this,e,t),e},toSVG:function(t,n){var r,o,a,s,u=e(this.coords,!0),c=(n=n||{},e(this.colorStops,!0)),l=u.r1>u.r2,f=this.gradientTransform?this.gradientTransform.concat():i.iMatrix.concat(),h=-this.offsetX,d=-this.offsetY,p=!!n.additionalTransform,v="pixels"===this.gradientUnits?"userSpaceOnUse":"objectBoundingBox";if(c.sort((function(t,e){return t.offset-e.offset})),"objectBoundingBox"===v?(h/=t.width,d/=t.height):(h+=t.width/2,d+=t.height/2),"path"===t.type&&"percentage"!==this.gradientUnits&&(h-=t.pathOffset.x,d-=t.pathOffset.y),f[4]-=h,f[5]-=d,s='id="SVGID_'+this.id+'" gradientUnits="'+v+'"',s+=' gradientTransform="'+(p?n.additionalTransform+" ":"")+i.util.matrixToSVG(f)+'" ',"linear"===this.type?a=["<linearGradient ",s,' x1="',u.x1,'" y1="',u.y1,'" x2="',u.x2,'" y2="',u.y2,'">\n']:"radial"===this.type&&(a=["<radialGradient ",s,' cx="',l?u.x1:u.x2,'" cy="',l?u.y1:u.y2,'" r="',l?u.r1:u.r2,'" fx="',l?u.x2:u.x1,'" fy="',l?u.y2:u.y1,'">\n']),"radial"===this.type){if(l)for((c=c.concat()).reverse(),r=0,o=c.length;r<o;r++)c[r].offset=1-c[r].offset;var g=Math.min(u.r1,u.r2);if(g>0){var m=g/Math.max(u.r1,u.r2);for(r=0,o=c.length;r<o;r++)c[r].offset+=m*(1-c[r].offset)}}for(r=0,o=c.length;r<o;r++){var y=c[r];a.push("<stop ",'offset="',100*y.offset+"%",'" style="stop-color:',y.color,"undefined"!==typeof y.opacity?";stop-opacity: "+y.opacity:";",'"/>\n')}return a.push("linear"===this.type?"</linearGradient>\n":"</radialGradient>\n"),a.join("")},toLive:function(t){var e,n,r,o=i.util.object.clone(this.coords);if(this.type){for("linear"===this.type?e=t.createLinearGradient(o.x1,o.y1,o.x2,o.y2):"radial"===this.type&&(e=t.createRadialGradient(o.x1,o.y1,o.r1,o.x2,o.y2,o.r2)),n=0,r=this.colorStops.length;n<r;n++){var a=this.colorStops[n].color,s=this.colorStops[n].opacity,u=this.colorStops[n].offset;"undefined"!==typeof s&&(a=new i.Color(a).setAlpha(s).toRgba()),e.addColorStop(u,a)}return e}}}),i.util.object.extend(i.Gradient,{fromElement:function(e,n,r,o){var a=parseFloat(r)/(/%$/.test(r)?100:1);a=a<0?0:a>1?1:a,isNaN(a)&&(a=1);var s,u,c,l,f=e.getElementsByTagName("stop"),h="userSpaceOnUse"===e.getAttribute("gradientUnits")?"pixels":"percentage",d=e.getAttribute("gradientTransform")||"",p=[],v=0,g=0;for("linearGradient"===e.nodeName||"LINEARGRADIENT"===e.nodeName?(s="linear",u=function(t){return{x1:t.getAttribute("x1")||0,y1:t.getAttribute("y1")||0,x2:t.getAttribute("x2")||"100%",y2:t.getAttribute("y2")||0}}(e)):(s="radial",u=function(t){return{x1:t.getAttribute("fx")||t.getAttribute("cx")||"50%",y1:t.getAttribute("fy")||t.getAttribute("cy")||"50%",r1:0,x2:t.getAttribute("cx")||"50%",y2:t.getAttribute("cy")||"50%",r2:t.getAttribute("r")||"50%"}}(e)),c=f.length;c--;)p.push(t(f[c],a));return l=i.parseTransformAttribute(d),function(t,e,n,r){var i,o;Object.keys(e).forEach((function(t){"Infinity"===(i=e[t])?o=1:"-Infinity"===i?o=0:(o=parseFloat(e[t],10),"string"===typeof i&&/^(\d+\.\d+)%|(\d+)%$/.test(i)&&(o*=.01,"pixels"===r&&("x1"!==t&&"x2"!==t&&"r2"!==t||(o*=n.viewBoxWidth||n.width),"y1"!==t&&"y2"!==t||(o*=n.viewBoxHeight||n.height)))),e[t]=o}))}(0,u,o,h),"pixels"===h&&(v=-n.left,g=-n.top),new i.Gradient({id:e.getAttribute("id"),type:s,coords:u,colorStops:p,gradientUnits:h,gradientTransform:l,offsetX:v,offsetY:g})}})}(),function(){"use strict";var t=i.util.toFixed;i.Pattern=i.util.createClass({repeat:"repeat",offsetX:0,offsetY:0,crossOrigin:"",patternTransform:null,initialize:function(t,e){if(t||(t={}),this.id=i.Object.__uid++,this.setOptions(t),!t.source||t.source&&"string"!==typeof t.source)e&&e(this);else{var n=this;this.source=i.util.createImage(),i.util.loadImage(t.source,(function(t,r){n.source=t,e&&e(n,r)}),null,this.crossOrigin)}},toObject:function(e){var n,r,o=i.Object.NUM_FRACTION_DIGITS;return"string"===typeof this.source.src?n=this.source.src:"object"===typeof this.source&&this.source.toDataURL&&(n=this.source.toDataURL()),r={type:"pattern",source:n,repeat:this.repeat,crossOrigin:this.crossOrigin,offsetX:t(this.offsetX,o),offsetY:t(this.offsetY,o),patternTransform:this.patternTransform?this.patternTransform.concat():null},i.util.populateWithProperties(this,r,e),r},toSVG:function(t){var e="function"===typeof this.source?this.source():this.source,n=e.width/t.width,r=e.height/t.height,i=this.offsetX/t.width,o=this.offsetY/t.height,a="";return"repeat-x"!==this.repeat&&"no-repeat"!==this.repeat||(r=1,o&&(r+=Math.abs(o))),"repeat-y"!==this.repeat&&"no-repeat"!==this.repeat||(n=1,i&&(n+=Math.abs(i))),e.src?a=e.src:e.toDataURL&&(a=e.toDataURL()),'<pattern id="SVGID_'+this.id+'" x="'+i+'" y="'+o+'" width="'+n+'" height="'+r+'">\n<image x="0" y="0" width="'+e.width+'" height="'+e.height+'" xlink:href="'+a+'"></image>\n</pattern>\n'},setOptions:function(t){for(var e in t)this[e]=t[e]},toLive:function(t){var e=this.source;if(!e)return"";if("undefined"!==typeof e.src){if(!e.complete)return"";if(0===e.naturalWidth||0===e.naturalHeight)return""}return t.createPattern(e,this.repeat)}})}(),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.toFixed;e.Shadow?e.warn("fabric.Shadow is already defined."):(e.Shadow=e.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,includeDefaultValues:!0,nonScaling:!1,initialize:function(t){for(var n in"string"===typeof t&&(t=this._parseShadow(t)),t)this[n]=t[n];this.id=e.Object.__uid++},_parseShadow:function(t){var n=t.trim(),r=e.Shadow.reOffsetsAndBlur.exec(n)||[];return{color:(n.replace(e.Shadow.reOffsetsAndBlur,"")||"rgb(0,0,0)").trim(),offsetX:parseFloat(r[1],10)||0,offsetY:parseFloat(r[2],10)||0,blur:parseFloat(r[3],10)||0}},toString:function(){return[this.offsetX,this.offsetY,this.blur,this.color].join("px ")},toSVG:function(t){var r=40,i=40,o=e.Object.NUM_FRACTION_DIGITS,a=e.util.rotateVector({x:this.offsetX,y:this.offsetY},e.util.degreesToRadians(-t.angle)),s=new e.Color(this.color);return t.width&&t.height&&(r=100*n((Math.abs(a.x)+this.blur)/t.width,o)+20,i=100*n((Math.abs(a.y)+this.blur)/t.height,o)+20),t.flipX&&(a.x*=-1),t.flipY&&(a.y*=-1),'<filter id="SVGID_'+this.id+'" y="-'+i+'%" height="'+(100+2*i)+'%" x="-'+r+'%" width="'+(100+2*r)+'%" >\n\t<feGaussianBlur in="SourceAlpha" stdDeviation="'+n(this.blur?this.blur/2:0,o)+'"></feGaussianBlur>\n\t<feOffset dx="'+n(a.x,o)+'" dy="'+n(a.y,o)+'" result="oBlur" ></feOffset>\n\t<feFlood flood-color="'+s.toRgb()+'" flood-opacity="'+s.getAlpha()+'"/>\n\t<feComposite in2="oBlur" operator="in" />\n\t<feMerge>\n\t\t<feMergeNode></feMergeNode>\n\t\t<feMergeNode in="SourceGraphic"></feMergeNode>\n\t</feMerge>\n</filter>\n'},toObject:function(){if(this.includeDefaultValues)return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY,affectStroke:this.affectStroke,nonScaling:this.nonScaling};var t={},n=e.Shadow.prototype;return["color","blur","offsetX","offsetY","affectStroke","nonScaling"].forEach((function(e){this[e]!==n[e]&&(t[e]=this[e])}),this),t}}),e.Shadow.reOffsetsAndBlur=/(?:\s|^)(-?\d+(?:\.\d*)?(?:px)?(?:\s?|$))?(-?\d+(?:\.\d*)?(?:px)?(?:\s?|$))?(\d+(?:\.\d*)?(?:px)?)?(?:\s?|$)(?:$|\s)/)}(e),function(){"use strict";if(i.StaticCanvas)i.warn("fabric.StaticCanvas is already defined.");else{var t=i.util.object.extend,e=i.util.getElementOffset,n=i.util.removeFromArray,r=i.util.toFixed,o=i.util.transformPoint,a=i.util.invertTransform,s=i.util.getNodeCanvas,u=i.util.createCanvasElement,c=new Error("Could not initialize `canvas` element");i.StaticCanvas=i.util.createClass(i.CommonMethods,{initialize:function(t,e){e||(e={}),this.renderAndResetBound=this.renderAndReset.bind(this),this.requestRenderAllBound=this.requestRenderAll.bind(this),this._initStatic(t,e)},backgroundColor:"",backgroundImage:null,overlayColor:"",overlayImage:null,includeDefaultValues:!0,stateful:!1,renderOnAddRemove:!0,controlsAboveOverlay:!1,allowTouchScrolling:!1,imageSmoothingEnabled:!0,viewportTransform:i.iMatrix.concat(),backgroundVpt:!0,overlayVpt:!0,enableRetinaScaling:!0,vptCoords:{},skipOffscreen:!0,clipPath:void 0,_initStatic:function(t,e){var n=this.requestRenderAllBound;this._objects=[],this._createLowerCanvas(t),this._initOptions(e),this.interactive||this._initRetinaScaling(),e.overlayImage&&this.setOverlayImage(e.overlayImage,n),e.backgroundImage&&this.setBackgroundImage(e.backgroundImage,n),e.backgroundColor&&this.setBackgroundColor(e.backgroundColor,n),e.overlayColor&&this.setOverlayColor(e.overlayColor,n),this.calcOffset()},_isRetinaScaling:function(){return i.devicePixelRatio>1&&this.enableRetinaScaling},getRetinaScaling:function(){return this._isRetinaScaling()?Math.max(1,i.devicePixelRatio):1},_initRetinaScaling:function(){if(this._isRetinaScaling()){var t=i.devicePixelRatio;this.__initRetinaScaling(t,this.lowerCanvasEl,this.contextContainer),this.upperCanvasEl&&this.__initRetinaScaling(t,this.upperCanvasEl,this.contextTop)}},__initRetinaScaling:function(t,e,n){e.setAttribute("width",this.width*t),e.setAttribute("height",this.height*t),n.scale(t,t)},calcOffset:function(){return this._offset=e(this.lowerCanvasEl),this},setOverlayImage:function(t,e,n){return this.__setBgOverlayImage("overlayImage",t,e,n)},setBackgroundImage:function(t,e,n){return this.__setBgOverlayImage("backgroundImage",t,e,n)},setOverlayColor:function(t,e){return this.__setBgOverlayColor("overlayColor",t,e)},setBackgroundColor:function(t,e){return this.__setBgOverlayColor("backgroundColor",t,e)},__setBgOverlayImage:function(t,e,n,r){return"string"===typeof e?i.util.loadImage(e,(function(e,o){if(e){var a=new i.Image(e,r);this[t]=a,a.canvas=this}n&&n(e,o)}),this,r&&r.crossOrigin):(r&&e.setOptions(r),this[t]=e,e&&(e.canvas=this),n&&n(e,!1)),this},__setBgOverlayColor:function(t,e,n){return this[t]=e,this._initGradient(e,t),this._initPattern(e,t,n),this},_createCanvasElement:function(){var t=u();if(!t)throw c;if(t.style||(t.style={}),"undefined"===typeof t.getContext)throw c;return t},_initOptions:function(t){var e=this.lowerCanvasEl;this._setOptions(t),this.width=this.width||parseInt(e.width,10)||0,this.height=this.height||parseInt(e.height,10)||0,this.lowerCanvasEl.style&&(e.width=this.width,e.height=this.height,e.style.width=this.width+"px",e.style.height=this.height+"px",this.viewportTransform=this.viewportTransform.slice())},_createLowerCanvas:function(t){t&&t.getContext?this.lowerCanvasEl=t:this.lowerCanvasEl=i.util.getById(t)||this._createCanvasElement(),i.util.addClass(this.lowerCanvasEl,"lower-canvas"),this._originalCanvasStyle=this.lowerCanvasEl.style,this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(t,e){return this.setDimensions({width:t},e)},setHeight:function(t,e){return this.setDimensions({height:t},e)},setDimensions:function(t,e){var n;for(var r in e=e||{},t)n=t[r],e.cssOnly||(this._setBackstoreDimension(r,t[r]),n+="px",this.hasLostContext=!0),e.backstoreOnly||this._setCssDimension(r,n);return this._isCurrentlyDrawing&&this.freeDrawingBrush&&this.freeDrawingBrush._setBrushStyles(this.contextTop),this._initRetinaScaling(),this.calcOffset(),e.cssOnly||this.requestRenderAll(),this},_setBackstoreDimension:function(t,e){return this.lowerCanvasEl[t]=e,this.upperCanvasEl&&(this.upperCanvasEl[t]=e),this.cacheCanvasEl&&(this.cacheCanvasEl[t]=e),this[t]=e,this},_setCssDimension:function(t,e){return this.lowerCanvasEl.style[t]=e,this.upperCanvasEl&&(this.upperCanvasEl.style[t]=e),this.wrapperEl&&(this.wrapperEl.style[t]=e),this},getZoom:function(){return this.viewportTransform[0]},setViewportTransform:function(t){var e,n,r,i=this._activeObject,o=this.backgroundImage,a=this.overlayImage;for(this.viewportTransform=t,n=0,r=this._objects.length;n<r;n++)(e=this._objects[n]).group||e.setCoords(!0);return i&&i.setCoords(),o&&o.setCoords(!0),a&&a.setCoords(!0),this.calcViewportBoundaries(),this.renderOnAddRemove&&this.requestRenderAll(),this},zoomToPoint:function(t,e){var n=t,r=this.viewportTransform.slice(0);t=o(t,a(this.viewportTransform)),r[0]=e,r[3]=e;var i=o(t,r);return r[4]+=n.x-i.x,r[5]+=n.y-i.y,this.setViewportTransform(r)},setZoom:function(t){return this.zoomToPoint(new i.Point(0,0),t),this},absolutePan:function(t){var e=this.viewportTransform.slice(0);return e[4]=-t.x,e[5]=-t.y,this.setViewportTransform(e)},relativePan:function(t){return this.absolutePan(new i.Point(-t.x-this.viewportTransform[4],-t.y-this.viewportTransform[5]))},getElement:function(){return this.lowerCanvasEl},_onObjectAdded:function(t){this.stateful&&t.setupState(),t._set("canvas",this),t.setCoords(),this.fire("object:added",{target:t}),t.fire("added")},_onObjectRemoved:function(t){this.fire("object:removed",{target:t}),t.fire("removed"),delete t.canvas},clearContext:function(t){return t.clearRect(0,0,this.width,this.height),this},getContext:function(){return this.contextContainer},clear:function(){return this.remove.apply(this,this.getObjects()),this.backgroundImage=null,this.overlayImage=null,this.backgroundColor="",this.overlayColor="",this._hasITextHandlers&&(this.off("mouse:up",this._mouseUpITextHandler),this._iTextInstances=null,this._hasITextHandlers=!1),this.clearContext(this.contextContainer),this.fire("canvas:cleared"),this.renderOnAddRemove&&this.requestRenderAll(),this},renderAll:function(){var t=this.contextContainer;return this.renderCanvas(t,this._objects),this},renderAndReset:function(){this.isRendering=0,this.renderAll()},requestRenderAll:function(){return this.isRendering||(this.isRendering=i.util.requestAnimFrame(this.renderAndResetBound)),this},calcViewportBoundaries:function(){var t={},e=this.width,n=this.height,r=a(this.viewportTransform);return t.tl=o({x:0,y:0},r),t.br=o({x:e,y:n},r),t.tr=new i.Point(t.br.x,t.tl.y),t.bl=new i.Point(t.tl.x,t.br.y),this.vptCoords=t,t},cancelRequestedRender:function(){this.isRendering&&(i.util.cancelAnimFrame(this.isRendering),this.isRendering=0)},renderCanvas:function(t,e){var n=this.viewportTransform,r=this.clipPath;this.cancelRequestedRender(),this.calcViewportBoundaries(),this.clearContext(t),i.util.setImageSmoothing(t,this.imageSmoothingEnabled),this.fire("before:render",{ctx:t}),this._renderBackground(t),t.save(),t.transform(n[0],n[1],n[2],n[3],n[4],n[5]),this._renderObjects(t,e),t.restore(),!this.controlsAboveOverlay&&this.interactive&&this.drawControls(t),r&&(r.canvas=this,r.shouldCache(),r._transformDone=!0,r.renderCache({forClipping:!0}),this.drawClipPathOnCanvas(t)),this._renderOverlay(t),this.controlsAboveOverlay&&this.interactive&&this.drawControls(t),this.fire("after:render",{ctx:t})},drawClipPathOnCanvas:function(t){var e=this.viewportTransform,n=this.clipPath;t.save(),t.transform(e[0],e[1],e[2],e[3],e[4],e[5]),t.globalCompositeOperation="destination-in",n.transform(t),t.scale(1/n.zoomX,1/n.zoomY),t.drawImage(n._cacheCanvas,-n.cacheTranslationX,-n.cacheTranslationY),t.restore()},_renderObjects:function(t,e){var n,r;for(n=0,r=e.length;n<r;++n)e[n]&&e[n].render(t)},_renderBackgroundOrOverlay:function(t,e){var n=this[e+"Color"],r=this[e+"Image"],i=this.viewportTransform,o=this[e+"Vpt"];if(n||r){if(n){t.save(),t.beginPath(),t.moveTo(0,0),t.lineTo(this.width,0),t.lineTo(this.width,this.height),t.lineTo(0,this.height),t.closePath(),t.fillStyle=n.toLive?n.toLive(t,this):n,o&&t.transform(i[0],i[1],i[2],i[3],i[4],i[5]),t.transform(1,0,0,1,n.offsetX||0,n.offsetY||0);var a=n.gradientTransform||n.patternTransform;a&&t.transform(a[0],a[1],a[2],a[3],a[4],a[5]),t.fill(),t.restore()}r&&(t.save(),o&&t.transform(i[0],i[1],i[2],i[3],i[4],i[5]),r.render(t),t.restore())}},_renderBackground:function(t){this._renderBackgroundOrOverlay(t,"background")},_renderOverlay:function(t){this._renderBackgroundOrOverlay(t,"overlay")},getCenter:function(){return{top:this.height/2,left:this.width/2}},getCenterPoint:function(){return new i.Point(this.width/2,this.height/2)},centerObjectH:function(t){return this._centerObject(t,new i.Point(this.getCenterPoint().x,t.getCenterPoint().y))},centerObjectV:function(t){return this._centerObject(t,new i.Point(t.getCenterPoint().x,this.getCenterPoint().y))},centerObject:function(t){var e=this.getCenterPoint();return this._centerObject(t,e)},viewportCenterObject:function(t){var e=this.getVpCenter();return this._centerObject(t,e)},viewportCenterObjectH:function(t){var e=this.getVpCenter();return this._centerObject(t,new i.Point(e.x,t.getCenterPoint().y)),this},viewportCenterObjectV:function(t){var e=this.getVpCenter();return this._centerObject(t,new i.Point(t.getCenterPoint().x,e.y))},getVpCenter:function(){var t=this.getCenterPoint(),e=a(this.viewportTransform);return o(t,e)},_centerObject:function(t,e){return t.setPositionByOrigin(e,"center","center"),t.setCoords(),this.renderOnAddRemove&&this.requestRenderAll(),this},toDatalessJSON:function(t){return this.toDatalessObject(t)},toObject:function(t){return this._toObjectMethod("toObject",t)},toDatalessObject:function(t){return this._toObjectMethod("toDatalessObject",t)},_toObjectMethod:function(e,n){var r=this.clipPath,o={version:i.version,objects:this._toObjects(e,n)};return r&&!r.excludeFromExport&&(o.clipPath=this._toObject(this.clipPath,e,n)),t(o,this.__serializeBgOverlay(e,n)),i.util.populateWithProperties(this,o,n),o},_toObjects:function(t,e){return this._objects.filter((function(t){return!t.excludeFromExport})).map((function(n){return this._toObject(n,t,e)}),this)},_toObject:function(t,e,n){var r;this.includeDefaultValues||(r=t.includeDefaultValues,t.includeDefaultValues=!1);var i=t[e](n);return this.includeDefaultValues||(t.includeDefaultValues=r),i},__serializeBgOverlay:function(t,e){var n={},r=this.backgroundImage,i=this.overlayImage,o=this.backgroundColor,a=this.overlayColor;return o&&o.toObject?o.excludeFromExport||(n.background=o.toObject(e)):o&&(n.background=o),a&&a.toObject?a.excludeFromExport||(n.overlay=a.toObject(e)):a&&(n.overlay=a),r&&!r.excludeFromExport&&(n.backgroundImage=this._toObject(r,t,e)),i&&!i.excludeFromExport&&(n.overlayImage=this._toObject(i,t,e)),n},svgViewportTransformation:!0,toSVG:function(t,e){t||(t={}),t.reviver=e;var n=[];return this._setSVGPreamble(n,t),this._setSVGHeader(n,t),this.clipPath&&n.push('<g clip-path="url(#'+this.clipPath.clipPathId+')" >\n'),this._setSVGBgOverlayColor(n,"background"),this._setSVGBgOverlayImage(n,"backgroundImage",e),this._setSVGObjects(n,e),this.clipPath&&n.push("</g>\n"),this._setSVGBgOverlayColor(n,"overlay"),this._setSVGBgOverlayImage(n,"overlayImage",e),n.push("</svg>"),n.join("")},_setSVGPreamble:function(t,e){e.suppressPreamble||t.push('<?xml version="1.0" encoding="',e.encoding||"UTF-8",'" standalone="no" ?>\n','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" ','"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n')},_setSVGHeader:function(t,e){var n,o=e.width||this.width,a=e.height||this.height,s='viewBox="0 0 '+this.width+" "+this.height+'" ',u=i.Object.NUM_FRACTION_DIGITS;e.viewBox?s='viewBox="'+e.viewBox.x+" "+e.viewBox.y+" "+e.viewBox.width+" "+e.viewBox.height+'" ':this.svgViewportTransformation&&(n=this.viewportTransform,s='viewBox="'+r(-n[4]/n[0],u)+" "+r(-n[5]/n[3],u)+" "+r(this.width/n[0],u)+" "+r(this.height/n[3],u)+'" '),t.push("<svg ",'xmlns="http://www.w3.org/2000/svg" ','xmlns:xlink="http://www.w3.org/1999/xlink" ','version="1.1" ','width="',o,'" ','height="',a,'" ',s,'xml:space="preserve">\n',"<desc>Created with Fabric.js ",i.version,"</desc>\n","<defs>\n",this.createSVGFontFacesMarkup(),this.createSVGRefElementsMarkup(),this.createSVGClipPathMarkup(e),"</defs>\n")},createSVGClipPathMarkup:function(t){var e=this.clipPath;return e?(e.clipPathId="CLIPPATH_"+i.Object.__uid++,'<clipPath id="'+e.clipPathId+'" >\n'+this.clipPath.toClipPathSVG(t.reviver)+"</clipPath>\n"):""},createSVGRefElementsMarkup:function(){var t=this;return["background","overlay"].map((function(e){var n=t[e+"Color"];if(n&&n.toLive){var r=t[e+"Vpt"],o=t.viewportTransform,a={width:t.width/(r?o[0]:1),height:t.height/(r?o[3]:1)};return n.toSVG(a,{additionalTransform:r?i.util.matrixToSVG(o):""})}})).join("")},createSVGFontFacesMarkup:function(){var t,e,n,r,o,a,s,u,c="",l={},f=i.fontPaths,h=[];for(this._objects.forEach((function t(e){h.push(e),e._objects&&e._objects.forEach(t)})),s=0,u=h.length;s<u;s++)if(e=(t=h[s]).fontFamily,-1!==t.type.indexOf("text")&&!l[e]&&f[e]&&(l[e]=!0,t.styles))for(o in n=t.styles)for(a in r=n[o])!l[e=r[a].fontFamily]&&f[e]&&(l[e]=!0);for(var d in l)c+=["\t\t@font-face {\n","\t\t\tfont-family: '",d,"';\n","\t\t\tsrc: url('",f[d],"');\n","\t\t}\n"].join("");return c&&(c=['\t<style type="text/css">',"<![CDATA[\n",c,"]]>","</style>\n"].join("")),c},_setSVGObjects:function(t,e){var n,r,i,o=this._objects;for(r=0,i=o.length;r<i;r++)(n=o[r]).excludeFromExport||this._setSVGObject(t,n,e)},_setSVGObject:function(t,e,n){t.push(e.toSVG(n))},_setSVGBgOverlayImage:function(t,e,n){this[e]&&!this[e].excludeFromExport&&this[e].toSVG&&t.push(this[e].toSVG(n))},_setSVGBgOverlayColor:function(t,e){var n=this[e+"Color"],r=this.viewportTransform,o=this.width,a=this.height;if(n)if(n.toLive){var s=n.repeat,u=i.util.invertTransform(r),c=this[e+"Vpt"]?i.util.matrixToSVG(u):"";t.push('<rect transform="'+c+" translate(",o/2,",",a/2,')"',' x="',n.offsetX-o/2,'" y="',n.offsetY-a/2,'" ','width="',"repeat-y"===s||"no-repeat"===s?n.source.width:o,'" height="',"repeat-x"===s||"no-repeat"===s?n.source.height:a,'" fill="url(#SVGID_'+n.id+')"',"></rect>\n")}else t.push('<rect x="0" y="0" width="100%" height="100%" ','fill="',n,'"',"></rect>\n")},sendToBack:function(t){if(!t)return this;var e,r,i,o=this._activeObject;if(t===o&&"activeSelection"===t.type)for(e=(i=o._objects).length;e--;)r=i[e],n(this._objects,r),this._objects.unshift(r);else n(this._objects,t),this._objects.unshift(t);return this.renderOnAddRemove&&this.requestRenderAll(),this},bringToFront:function(t){if(!t)return this;var e,r,i,o=this._activeObject;if(t===o&&"activeSelection"===t.type)for(i=o._objects,e=0;e<i.length;e++)r=i[e],n(this._objects,r),this._objects.push(r);else n(this._objects,t),this._objects.push(t);return this.renderOnAddRemove&&this.requestRenderAll(),this},sendBackwards:function(t,e){if(!t)return this;var r,i,o,a,s,u=this._activeObject,c=0;if(t===u&&"activeSelection"===t.type)for(s=u._objects,r=0;r<s.length;r++)i=s[r],(o=this._objects.indexOf(i))>0+c&&(a=o-1,n(this._objects,i),this._objects.splice(a,0,i)),c++;else 0!==(o=this._objects.indexOf(t))&&(a=this._findNewLowerIndex(t,o,e),n(this._objects,t),this._objects.splice(a,0,t));return this.renderOnAddRemove&&this.requestRenderAll(),this},_findNewLowerIndex:function(t,e,n){var r,i;if(n)for(r=e,i=e-1;i>=0;--i){if(t.intersectsWithObject(this._objects[i])||t.isContainedWithinObject(this._objects[i])||this._objects[i].isContainedWithinObject(t)){r=i;break}}else r=e-1;return r},bringForward:function(t,e){if(!t)return this;var r,i,o,a,s,u=this._activeObject,c=0;if(t===u&&"activeSelection"===t.type)for(r=(s=u._objects).length;r--;)i=s[r],(o=this._objects.indexOf(i))<this._objects.length-1-c&&(a=o+1,n(this._objects,i),this._objects.splice(a,0,i)),c++;else(o=this._objects.indexOf(t))!==this._objects.length-1&&(a=this._findNewUpperIndex(t,o,e),n(this._objects,t),this._objects.splice(a,0,t));return this.renderOnAddRemove&&this.requestRenderAll(),this},_findNewUpperIndex:function(t,e,n){var r,i,o;if(n)for(r=e,i=e+1,o=this._objects.length;i<o;++i){if(t.intersectsWithObject(this._objects[i])||t.isContainedWithinObject(this._objects[i])||this._objects[i].isContainedWithinObject(t)){r=i;break}}else r=e+1;return r},moveTo:function(t,e){return n(this._objects,t),this._objects.splice(e,0,t),this.renderOnAddRemove&&this.requestRenderAll()},dispose:function(){return this.isRendering&&(i.util.cancelAnimFrame(this.isRendering),this.isRendering=0),this.forEachObject((function(t){t.dispose&&t.dispose()})),this._objects=[],this.backgroundImage&&this.backgroundImage.dispose&&this.backgroundImage.dispose(),this.backgroundImage=null,this.overlayImage&&this.overlayImage.dispose&&this.overlayImage.dispose(),this.overlayImage=null,this._iTextInstances=null,this.contextContainer=null,this.lowerCanvasEl.classList.remove("lower-canvas"),i.util.setStyle(this.lowerCanvasEl,this._originalCanvasStyle),delete this._originalCanvasStyle,this.lowerCanvasEl.setAttribute("width",this.width),this.lowerCanvasEl.setAttribute("height",this.height),i.util.cleanUpJsdomNode(this.lowerCanvasEl),this.lowerCanvasEl=void 0,this},toString:function(){return"#<fabric.Canvas ("+this.complexity()+"): { objects: "+this._objects.length+" }>"}}),t(i.StaticCanvas.prototype,i.Observable),t(i.StaticCanvas.prototype,i.Collection),t(i.StaticCanvas.prototype,i.DataURLExporter),t(i.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',supports:function(t){var e=u();if(!e||!e.getContext)return null;var n=e.getContext("2d");return n&&"setLineDash"===t?"undefined"!==typeof n.setLineDash:null}}),i.StaticCanvas.prototype.toJSON=i.StaticCanvas.prototype.toObject,i.isLikelyNode&&(i.StaticCanvas.prototype.createPNGStream=function(){var t=s(this.lowerCanvasEl);return t&&t.createPNGStream()},i.StaticCanvas.prototype.createJPEGStream=function(t){var e=s(this.lowerCanvasEl);return e&&e.createJPEGStream(t)})}}(),i.BaseBrush=i.util.createClass({color:"rgb(0, 0, 0)",width:1,shadow:null,strokeLineCap:"round",strokeLineJoin:"round",strokeMiterLimit:10,strokeDashArray:null,limitedToCanvasSize:!1,_setBrushStyles:function(t){t.strokeStyle=this.color,t.lineWidth=this.width,t.lineCap=this.strokeLineCap,t.miterLimit=this.strokeMiterLimit,t.lineJoin=this.strokeLineJoin,t.setLineDash(this.strokeDashArray||[])},_saveAndTransform:function(t){var e=this.canvas.viewportTransform;t.save(),t.transform(e[0],e[1],e[2],e[3],e[4],e[5])},_setShadow:function(){if(this.shadow){var t=this.canvas,e=this.shadow,n=t.contextTop,r=t.getZoom();t&&t._isRetinaScaling()&&(r*=i.devicePixelRatio),n.shadowColor=e.color,n.shadowBlur=e.blur*r,n.shadowOffsetX=e.offsetX*r,n.shadowOffsetY=e.offsetY*r}},needsFullRender:function(){return new i.Color(this.color).getAlpha()<1||!!this.shadow},_resetShadow:function(){var t=this.canvas.contextTop;t.shadowColor="",t.shadowBlur=t.shadowOffsetX=t.shadowOffsetY=0},_isOutSideCanvas:function(t){return t.x<0||t.x>this.canvas.getWidth()||t.y<0||t.y>this.canvas.getHeight()}}),i.PencilBrush=i.util.createClass(i.BaseBrush,{decimate:.4,drawStraightLine:!1,straightLineKey:"shiftKey",initialize:function(t){this.canvas=t,this._points=[]},needsFullRender:function(){return this.callSuper("needsFullRender")||this._hasStraightLine},_drawSegment:function(t,e,n){var r=e.midPointFrom(n);return t.quadraticCurveTo(e.x,e.y,r.x,r.y),r},onMouseDown:function(t,e){this.canvas._isMainEvent(e.e)&&(this.drawStraightLine=e.e[this.straightLineKey],this._prepareForDrawing(t),this._captureDrawingPath(t),this._render())},onMouseMove:function(t,e){if(this.canvas._isMainEvent(e.e)&&(this.drawStraightLine=e.e[this.straightLineKey],(!0!==this.limitedToCanvasSize||!this._isOutSideCanvas(t))&&this._captureDrawingPath(t)&&this._points.length>1))if(this.needsFullRender())this.canvas.clearContext(this.canvas.contextTop),this._render();else{var n=this._points,r=n.length,i=this.canvas.contextTop;this._saveAndTransform(i),this.oldEnd&&(i.beginPath(),i.moveTo(this.oldEnd.x,this.oldEnd.y)),this.oldEnd=this._drawSegment(i,n[r-2],n[r-1],!0),i.stroke(),i.restore()}},onMouseUp:function(t){return!this.canvas._isMainEvent(t.e)||(this.drawStraightLine=!1,this.oldEnd=void 0,this._finalizeAndAddPath(),!1)},_prepareForDrawing:function(t){var e=new i.Point(t.x,t.y);this._reset(),this._addPoint(e),this.canvas.contextTop.moveTo(e.x,e.y)},_addPoint:function(t){return!(this._points.length>1&&t.eq(this._points[this._points.length-1]))&&(this.drawStraightLine&&this._points.length>1&&(this._hasStraightLine=!0,this._points.pop()),this._points.push(t),!0)},_reset:function(){this._points=[],this._setBrushStyles(this.canvas.contextTop),this._setShadow(),this._hasStraightLine=!1},_captureDrawingPath:function(t){var e=new i.Point(t.x,t.y);return this._addPoint(e)},_render:function(t){var e,n,r=this._points[0],o=this._points[1];if(t=t||this.canvas.contextTop,this._saveAndTransform(t),t.beginPath(),2===this._points.length&&r.x===o.x&&r.y===o.y){var a=this.width/1e3;r=new i.Point(r.x,r.y),o=new i.Point(o.x,o.y),r.x-=a,o.x+=a}for(t.moveTo(r.x,r.y),e=1,n=this._points.length;e<n;e++)this._drawSegment(t,r,o),r=this._points[e],o=this._points[e+1];t.lineTo(r.x,r.y),t.stroke(),t.restore()},convertPointsToSVGPath:function(t){var e=this.width/1e3;return i.util.getSmoothPathFromPoints(t,e)},_isEmptySVGPath:function(t){return"M 0 0 Q 0 0 0 0 L 0 0"===i.util.joinPath(t)},createPath:function(t){var e=new i.Path(t,{fill:null,stroke:this.color,strokeWidth:this.width,strokeLineCap:this.strokeLineCap,strokeMiterLimit:this.strokeMiterLimit,strokeLineJoin:this.strokeLineJoin,strokeDashArray:this.strokeDashArray});return this.shadow&&(this.shadow.affectStroke=!0,e.shadow=new i.Shadow(this.shadow)),e},decimatePoints:function(t,e){if(t.length<=2)return t;var n,r=this.canvas.getZoom(),i=Math.pow(e/r,2),o=t.length-1,a=t[0],s=[a];for(n=1;n<o-1;n++)Math.pow(a.x-t[n].x,2)+Math.pow(a.y-t[n].y,2)>=i&&(a=t[n],s.push(a));return s.push(t[o]),s},_finalizeAndAddPath:function(){this.canvas.contextTop.closePath(),this.decimate&&(this._points=this.decimatePoints(this._points,this.decimate));var t=this.convertPointsToSVGPath(this._points);if(this._isEmptySVGPath(t))this.canvas.requestRenderAll();else{var e=this.createPath(t);this.canvas.clearContext(this.canvas.contextTop),this.canvas.fire("before:path:created",{path:e}),this.canvas.add(e),this.canvas.requestRenderAll(),e.setCoords(),this._resetShadow(),this.canvas.fire("path:created",{path:e})}}}),i.CircleBrush=i.util.createClass(i.BaseBrush,{width:10,initialize:function(t){this.canvas=t,this.points=[]},drawDot:function(t){var e=this.addPoint(t),n=this.canvas.contextTop;this._saveAndTransform(n),this.dot(n,e),n.restore()},dot:function(t,e){t.fillStyle=e.fill,t.beginPath(),t.arc(e.x,e.y,e.radius,0,2*Math.PI,!1),t.closePath(),t.fill()},onMouseDown:function(t){this.points.length=0,this.canvas.clearContext(this.canvas.contextTop),this._setShadow(),this.drawDot(t)},_render:function(){var t,e,n=this.canvas.contextTop,r=this.points;for(this._saveAndTransform(n),t=0,e=r.length;t<e;t++)this.dot(n,r[t]);n.restore()},onMouseMove:function(t){!0===this.limitedToCanvasSize&&this._isOutSideCanvas(t)||(this.needsFullRender()?(this.canvas.clearContext(this.canvas.contextTop),this.addPoint(t),this._render()):this.drawDot(t))},onMouseUp:function(){var t,e,n=this.canvas.renderOnAddRemove;this.canvas.renderOnAddRemove=!1;var r=[];for(t=0,e=this.points.length;t<e;t++){var o=this.points[t],a=new i.Circle({radius:o.radius,left:o.x,top:o.y,originX:"center",originY:"center",fill:o.fill});this.shadow&&(a.shadow=new i.Shadow(this.shadow)),r.push(a)}var s=new i.Group(r);s.canvas=this.canvas,this.canvas.fire("before:path:created",{path:s}),this.canvas.add(s),this.canvas.fire("path:created",{path:s}),this.canvas.clearContext(this.canvas.contextTop),this._resetShadow(),this.canvas.renderOnAddRemove=n,this.canvas.requestRenderAll()},addPoint:function(t){var e=new i.Point(t.x,t.y),n=i.util.getRandomInt(Math.max(0,this.width-20),this.width+20)/2,r=new i.Color(this.color).setAlpha(i.util.getRandomInt(0,100)/100).toRgba();return e.radius=n,e.fill=r,this.points.push(e),e}}),i.SprayBrush=i.util.createClass(i.BaseBrush,{width:10,density:20,dotWidth:1,dotWidthVariance:1,randomOpacity:!1,optimizeOverlapping:!0,initialize:function(t){this.canvas=t,this.sprayChunks=[]},onMouseDown:function(t){this.sprayChunks.length=0,this.canvas.clearContext(this.canvas.contextTop),this._setShadow(),this.addSprayChunk(t),this.render(this.sprayChunkPoints)},onMouseMove:function(t){!0===this.limitedToCanvasSize&&this._isOutSideCanvas(t)||(this.addSprayChunk(t),this.render(this.sprayChunkPoints))},onMouseUp:function(){var t=this.canvas.renderOnAddRemove;this.canvas.renderOnAddRemove=!1;for(var e=[],n=0,r=this.sprayChunks.length;n<r;n++)for(var o=this.sprayChunks[n],a=0,s=o.length;a<s;a++){var u=new i.Rect({width:o[a].width,height:o[a].width,left:o[a].x+1,top:o[a].y+1,originX:"center",originY:"center",fill:this.color});e.push(u)}this.optimizeOverlapping&&(e=this._getOptimizedRects(e));var c=new i.Group(e);this.shadow&&c.set("shadow",new i.Shadow(this.shadow)),this.canvas.fire("before:path:created",{path:c}),this.canvas.add(c),this.canvas.fire("path:created",{path:c}),this.canvas.clearContext(this.canvas.contextTop),this._resetShadow(),this.canvas.renderOnAddRemove=t,this.canvas.requestRenderAll()},_getOptimizedRects:function(t){var e,n,r,i={};for(n=0,r=t.length;n<r;n++)i[e=t[n].left+""+t[n].top]||(i[e]=t[n]);var o=[];for(e in i)o.push(i[e]);return o},render:function(t){var e,n,r=this.canvas.contextTop;for(r.fillStyle=this.color,this._saveAndTransform(r),e=0,n=t.length;e<n;e++){var i=t[e];"undefined"!==typeof i.opacity&&(r.globalAlpha=i.opacity),r.fillRect(i.x,i.y,i.width,i.width)}r.restore()},_render:function(){var t,e,n=this.canvas.contextTop;for(n.fillStyle=this.color,this._saveAndTransform(n),t=0,e=this.sprayChunks.length;t<e;t++)this.render(this.sprayChunks[t]);n.restore()},addSprayChunk:function(t){this.sprayChunkPoints=[];var e,n,r,o,a=this.width/2;for(o=0;o<this.density;o++){e=i.util.getRandomInt(t.x-a,t.x+a),n=i.util.getRandomInt(t.y-a,t.y+a),r=this.dotWidthVariance?i.util.getRandomInt(Math.max(1,this.dotWidth-this.dotWidthVariance),this.dotWidth+this.dotWidthVariance):this.dotWidth;var s=new i.Point(e,n);s.width=r,this.randomOpacity&&(s.opacity=i.util.getRandomInt(0,100)/100),this.sprayChunkPoints.push(s)}this.sprayChunks.push(this.sprayChunkPoints)}}),i.PatternBrush=i.util.createClass(i.PencilBrush,{getPatternSrc:function(){var t=i.util.createCanvasElement(),e=t.getContext("2d");return t.width=t.height=25,e.fillStyle=this.color,e.beginPath(),e.arc(10,10,10,0,2*Math.PI,!1),e.closePath(),e.fill(),t},getPatternSrcFunction:function(){return String(this.getPatternSrc).replace("this.color",'"'+this.color+'"')},getPattern:function(t){return t.createPattern(this.source||this.getPatternSrc(),"repeat")},_setBrushStyles:function(t){this.callSuper("_setBrushStyles",t),t.strokeStyle=this.getPattern(t)},createPath:function(t){var e=this.callSuper("createPath",t),n=e._getLeftTopCoords().scalarAdd(e.strokeWidth/2);return e.stroke=new i.Pattern({source:this.source||this.getPatternSrcFunction(),offsetX:-n.x,offsetY:-n.y}),e}}),function(){var t=i.util.getPointer,e=i.util.degreesToRadians,n=i.util.isTouchEvent;for(var r in i.Canvas=i.util.createClass(i.StaticCanvas,{initialize:function(t,e){e||(e={}),this.renderAndResetBound=this.renderAndReset.bind(this),this.requestRenderAllBound=this.requestRenderAll.bind(this),this._initStatic(t,e),this._initInteractive(),this._createCacheCanvas()},uniformScaling:!0,uniScaleKey:"shiftKey",centeredScaling:!1,centeredRotation:!1,centeredKey:"altKey",altActionKey:"shiftKey",interactive:!0,selection:!0,selectionKey:"shiftKey",altSelectionKey:null,selectionColor:"rgba(100, 100, 255, 0.3)",selectionDashArray:[],selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,selectionFullyContained:!1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",freeDrawingCursor:"crosshair",notAllowedCursor:"not-allowed",containerClass:"canvas-container",perPixelTargetFind:!1,targetFindTolerance:0,skipTargetFind:!1,isDrawingMode:!1,preserveObjectStacking:!1,snapAngle:0,snapThreshold:null,stopContextMenu:!1,fireRightClick:!1,fireMiddleClick:!1,targets:[],enablePointerEvents:!1,_hoveredTarget:null,_hoveredTargets:[],_initInteractive:function(){this._currentTransform=null,this._groupSelector=null,this._initWrapperElement(),this._createUpperCanvas(),this._initEventListeners(),this._initRetinaScaling(),this.freeDrawingBrush=i.PencilBrush&&new i.PencilBrush(this),this.calcOffset()},_chooseObjectsToRender:function(){var t,e,n,r=this.getActiveObjects();if(r.length>0&&!this.preserveObjectStacking){e=[],n=[];for(var i=0,o=this._objects.length;i<o;i++)t=this._objects[i],-1===r.indexOf(t)?e.push(t):n.push(t);r.length>1&&(this._activeObject._objects=n),e.push.apply(e,n)}else e=this._objects;return e},renderAll:function(){!this.contextTopDirty||this._groupSelector||this.isDrawingMode||(this.clearContext(this.contextTop),this.contextTopDirty=!1),this.hasLostContext&&(this.renderTopLayer(this.contextTop),this.hasLostContext=!1);var t=this.contextContainer;return this.renderCanvas(t,this._chooseObjectsToRender()),this},renderTopLayer:function(t){t.save(),this.isDrawingMode&&this._isCurrentlyDrawing&&(this.freeDrawingBrush&&this.freeDrawingBrush._render(),this.contextTopDirty=!0),this.selection&&this._groupSelector&&(this._drawSelection(t),this.contextTopDirty=!0),t.restore()},renderTop:function(){var t=this.contextTop;return this.clearContext(t),this.renderTopLayer(t),this.fire("after:render"),this},_normalizePointer:function(t,e){var n=t.calcTransformMatrix(),r=i.util.invertTransform(n),o=this.restorePointerVpt(e);return i.util.transformPoint(o,r)},isTargetTransparent:function(t,e,n){if(t.shouldCache()&&t._cacheCanvas&&t!==this._activeObject){var r=this._normalizePointer(t,{x:e,y:n}),o=Math.max(t.cacheTranslationX+r.x*t.zoomX,0),a=Math.max(t.cacheTranslationY+r.y*t.zoomY,0);return i.util.isTransparent(t._cacheContext,Math.round(o),Math.round(a),this.targetFindTolerance)}var s=this.contextCache,u=t.selectionBackgroundColor,c=this.viewportTransform;return t.selectionBackgroundColor="",this.clearContext(s),s.save(),s.transform(c[0],c[1],c[2],c[3],c[4],c[5]),t.render(s),s.restore(),t.selectionBackgroundColor=u,i.util.isTransparent(s,e,n,this.targetFindTolerance)},_isSelectionKeyPressed:function(t){return Array.isArray(this.selectionKey)?!!this.selectionKey.find((function(e){return!0===t[e]})):t[this.selectionKey]},_shouldClearSelection:function(t,e){var n=this.getActiveObjects(),r=this._activeObject;return!e||e&&r&&n.length>1&&-1===n.indexOf(e)&&r!==e&&!this._isSelectionKeyPressed(t)||e&&!e.evented||e&&!e.selectable&&r&&r!==e},_shouldCenterTransform:function(t,e,n){var r;if(t)return"scale"===e||"scaleX"===e||"scaleY"===e||"resizing"===e?r=this.centeredScaling||t.centeredScaling:"rotate"===e&&(r=this.centeredRotation||t.centeredRotation),r?!n:n},_getOriginFromCorner:function(t,e){var n={x:t.originX,y:t.originY};return"ml"===e||"tl"===e||"bl"===e?n.x="right":"mr"!==e&&"tr"!==e&&"br"!==e||(n.x="left"),"tl"===e||"mt"===e||"tr"===e?n.y="bottom":"bl"!==e&&"mb"!==e&&"br"!==e||(n.y="top"),n},_getActionFromCorner:function(t,e,n,r){if(!e||!t)return"drag";var i=r.controls[e];return i.getActionName(n,i,r)},_setupCurrentTransform:function(t,n,r){if(n){var o=this.getPointer(t),a=n.__corner,s=n.controls[a],u=r&&a?s.getActionHandler(t,n,s):i.controlsUtils.dragHandler,c=this._getActionFromCorner(r,a,t,n),l=this._getOriginFromCorner(n,a),f=t[this.centeredKey],h={target:n,action:c,actionHandler:u,corner:a,scaleX:n.scaleX,scaleY:n.scaleY,skewX:n.skewX,skewY:n.skewY,offsetX:o.x-n.left,offsetY:o.y-n.top,originX:l.x,originY:l.y,ex:o.x,ey:o.y,lastX:o.x,lastY:o.y,theta:e(n.angle),width:n.width*n.scaleX,shiftKey:t.shiftKey,altKey:f,original:i.util.saveObjectTransform(n)};this._shouldCenterTransform(n,c,f)&&(h.originX="center",h.originY="center"),h.original.originX=l.x,h.original.originY=l.y,this._currentTransform=h,this._beforeTransform(t)}},setCursor:function(t){this.upperCanvasEl.style.cursor=t},_drawSelection:function(t){var e=this._groupSelector,n=new i.Point(e.ex,e.ey),r=i.util.transformPoint(n,this.viewportTransform),o=new i.Point(e.ex+e.left,e.ey+e.top),a=i.util.transformPoint(o,this.viewportTransform),s=Math.min(r.x,a.x),u=Math.min(r.y,a.y),c=Math.max(r.x,a.x),l=Math.max(r.y,a.y),f=this.selectionLineWidth/2;this.selectionColor&&(t.fillStyle=this.selectionColor,t.fillRect(s,u,c-s,l-u)),this.selectionLineWidth&&this.selectionBorderColor&&(t.lineWidth=this.selectionLineWidth,t.strokeStyle=this.selectionBorderColor,s+=f,u+=f,c-=f,l-=f,i.Object.prototype._setLineDash.call(this,t,this.selectionDashArray),t.strokeRect(s,u,c-s,l-u))},findTarget:function(t,e){if(!this.skipTargetFind){var r,i,o=this.getPointer(t,!0),a=this._activeObject,s=this.getActiveObjects(),u=n(t),c=s.length>1&&!e||1===s.length;if(this.targets=[],c&&a._findTargetCorner(o,u))return a;if(s.length>1&&!e&&a===this._searchPossibleTargets([a],o))return a;if(1===s.length&&a===this._searchPossibleTargets([a],o)){if(!this.preserveObjectStacking)return a;r=a,i=this.targets,this.targets=[]}var l=this._searchPossibleTargets(this._objects,o);return t[this.altSelectionKey]&&l&&r&&l!==r&&(l=r,this.targets=i),l}},_checkTarget:function(t,e,n){if(e&&e.visible&&e.evented&&e.containsPoint(t)){if(!this.perPixelTargetFind&&!e.perPixelTargetFind||e.isEditing)return!0;if(!this.isTargetTransparent(e,n.x,n.y))return!0}},_searchPossibleTargets:function(t,e){for(var n,r,o=t.length;o--;){var a=t[o],s=a.group?this._normalizePointer(a.group,e):e;if(this._checkTarget(s,a,e)){(n=t[o]).subTargetCheck&&n instanceof i.Group&&(r=this._searchPossibleTargets(n._objects,e))&&this.targets.push(r);break}}return n},restorePointerVpt:function(t){return i.util.transformPoint(t,i.util.invertTransform(this.viewportTransform))},getPointer:function(e,n){if(this._absolutePointer&&!n)return this._absolutePointer;if(this._pointer&&n)return this._pointer;var r,i=t(e),o=this.upperCanvasEl,a=o.getBoundingClientRect(),s=a.width||0,u=a.height||0;s&&u||("top"in a&&"bottom"in a&&(u=Math.abs(a.top-a.bottom)),"right"in a&&"left"in a&&(s=Math.abs(a.right-a.left))),this.calcOffset(),i.x=i.x-this._offset.left,i.y=i.y-this._offset.top,n||(i=this.restorePointerVpt(i));var c=this.getRetinaScaling();return 1!==c&&(i.x/=c,i.y/=c),r=0===s||0===u?{width:1,height:1}:{width:o.width/s,height:o.height/u},{x:i.x*r.width,y:i.y*r.height}},_createUpperCanvas:function(){var t=this.lowerCanvasEl.className.replace(/\s*lower-canvas\s*/,""),e=this.lowerCanvasEl,n=this.upperCanvasEl;n?n.className="":(n=this._createCanvasElement(),this.upperCanvasEl=n),i.util.addClass(n,"upper-canvas "+t),this.wrapperEl.appendChild(n),this._copyCanvasStyle(e,n),this._applyCanvasStyle(n),this.contextTop=n.getContext("2d")},getTopContext:function(){return this.contextTop},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=i.util.wrapElement(this.lowerCanvasEl,"div",{class:this.containerClass}),i.util.setStyle(this.wrapperEl,{width:this.width+"px",height:this.height+"px",position:"relative"}),i.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(t){var e=this.width||t.width,n=this.height||t.height;i.util.setStyle(t,{position:"absolute",width:e+"px",height:n+"px",left:0,top:0,"touch-action":this.allowTouchScrolling?"manipulation":"none","-ms-touch-action":this.allowTouchScrolling?"manipulation":"none"}),t.width=e,t.height=n,i.util.makeElementUnselectable(t)},_copyCanvasStyle:function(t,e){e.style.cssText=t.style.cssText},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},getActiveObject:function(){return this._activeObject},getActiveObjects:function(){var t=this._activeObject;return t?"activeSelection"===t.type&&t._objects?t._objects.slice(0):[t]:[]},_onObjectRemoved:function(t){t===this._activeObject&&(this.fire("before:selection:cleared",{target:t}),this._discardActiveObject(),this.fire("selection:cleared",{target:t}),t.fire("deselected")),t===this._hoveredTarget&&(this._hoveredTarget=null,this._hoveredTargets=[]),this.callSuper("_onObjectRemoved",t)},_fireSelectionEvents:function(t,e){var n=!1,r=this.getActiveObjects(),i=[],o=[];t.forEach((function(t){-1===r.indexOf(t)&&(n=!0,t.fire("deselected",{e:e,target:t}),o.push(t))})),r.forEach((function(r){-1===t.indexOf(r)&&(n=!0,r.fire("selected",{e:e,target:r}),i.push(r))})),t.length>0&&r.length>0?n&&this.fire("selection:updated",{e:e,selected:i,deselected:o}):r.length>0?this.fire("selection:created",{e:e,selected:i}):t.length>0&&this.fire("selection:cleared",{e:e,deselected:o})},setActiveObject:function(t,e){var n=this.getActiveObjects();return this._setActiveObject(t,e),this._fireSelectionEvents(n,e),this},_setActiveObject:function(t,e){return this._activeObject!==t&&(!!this._discardActiveObject(e,t)&&(!t.onSelect({e:e})&&(this._activeObject=t,!0)))},_discardActiveObject:function(t,e){var n=this._activeObject;if(n){if(n.onDeselect({e:t,object:e}))return!1;this._activeObject=null}return!0},discardActiveObject:function(t){var e=this.getActiveObjects(),n=this.getActiveObject();return e.length&&this.fire("before:selection:cleared",{target:n,e:t}),this._discardActiveObject(t),this._fireSelectionEvents(e,t),this},dispose:function(){var t=this.wrapperEl;return this.removeListeners(),t.removeChild(this.upperCanvasEl),t.removeChild(this.lowerCanvasEl),this.contextCache=null,this.contextTop=null,["upperCanvasEl","cacheCanvasEl"].forEach(function(t){i.util.cleanUpJsdomNode(this[t]),this[t]=void 0}.bind(this)),t.parentNode&&t.parentNode.replaceChild(this.lowerCanvasEl,this.wrapperEl),delete this.wrapperEl,i.StaticCanvas.prototype.dispose.call(this),this},clear:function(){return this.discardActiveObject(),this.clearContext(this.contextTop),this.callSuper("clear")},drawControls:function(t){var e=this._activeObject;e&&e._renderControls(t)},_toObject:function(t,e,n){var r=this._realizeGroupTransformOnObject(t),i=this.callSuper("_toObject",t,e,n);return this._unwindGroupTransformOnObject(t,r),i},_realizeGroupTransformOnObject:function(t){if(t.group&&"activeSelection"===t.group.type&&this._activeObject===t.group){var e={};return["angle","flipX","flipY","left","scaleX","scaleY","skewX","skewY","top"].forEach((function(n){e[n]=t[n]})),i.util.addTransformToObject(t,this._activeObject.calcOwnMatrix()),e}return null},_unwindGroupTransformOnObject:function(t,e){e&&t.set(e)},_setSVGObject:function(t,e,n){var r=this._realizeGroupTransformOnObject(e);this.callSuper("_setSVGObject",t,e,n),this._unwindGroupTransformOnObject(e,r)},setViewportTransform:function(t){this.renderOnAddRemove&&this._activeObject&&this._activeObject.isEditing&&this._activeObject.clearContextTop(),i.StaticCanvas.prototype.setViewportTransform.call(this,t)}}),i.StaticCanvas)"prototype"!==r&&(i.Canvas[r]=i.StaticCanvas[r])}(),function(){var t=i.util.addListener,e=i.util.removeListener,n={passive:!1};function r(t,e){return t.button&&t.button===e-1}i.util.object.extend(i.Canvas.prototype,{mainTouchId:null,_initEventListeners:function(){this.removeListeners(),this._bindEvents(),this.addOrRemove(t,"add")},_getEventPrefix:function(){return this.enablePointerEvents?"pointer":"mouse"},addOrRemove:function(t,e){var r=this.upperCanvasEl,o=this._getEventPrefix();t(i.window,"resize",this._onResize),t(r,o+"down",this._onMouseDown),t(r,o+"move",this._onMouseMove,n),t(r,o+"out",this._onMouseOut),t(r,o+"enter",this._onMouseEnter),t(r,"wheel",this._onMouseWheel),t(r,"contextmenu",this._onContextMenu),t(r,"dblclick",this._onDoubleClick),t(r,"dragover",this._onDragOver),t(r,"dragenter",this._onDragEnter),t(r,"dragleave",this._onDragLeave),t(r,"drop",this._onDrop),this.enablePointerEvents||t(r,"touchstart",this._onTouchStart,n),"undefined"!==typeof eventjs&&e in eventjs&&(eventjs[e](r,"gesture",this._onGesture),eventjs[e](r,"drag",this._onDrag),eventjs[e](r,"orientation",this._onOrientationChange),eventjs[e](r,"shake",this._onShake),eventjs[e](r,"longpress",this._onLongPress))},removeListeners:function(){this.addOrRemove(e,"remove");var t=this._getEventPrefix();e(i.document,t+"up",this._onMouseUp),e(i.document,"touchend",this._onTouchEnd,n),e(i.document,t+"move",this._onMouseMove,n),e(i.document,"touchmove",this._onMouseMove,n)},_bindEvents:function(){this.eventsBound||(this._onMouseDown=this._onMouseDown.bind(this),this._onTouchStart=this._onTouchStart.bind(this),this._onMouseMove=this._onMouseMove.bind(this),this._onMouseUp=this._onMouseUp.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onResize=this._onResize.bind(this),this._onGesture=this._onGesture.bind(this),this._onDrag=this._onDrag.bind(this),this._onShake=this._onShake.bind(this),this._onLongPress=this._onLongPress.bind(this),this._onOrientationChange=this._onOrientationChange.bind(this),this._onMouseWheel=this._onMouseWheel.bind(this),this._onMouseOut=this._onMouseOut.bind(this),this._onMouseEnter=this._onMouseEnter.bind(this),this._onContextMenu=this._onContextMenu.bind(this),this._onDoubleClick=this._onDoubleClick.bind(this),this._onDragOver=this._onDragOver.bind(this),this._onDragEnter=this._simpleEventHandler.bind(this,"dragenter"),this._onDragLeave=this._simpleEventHandler.bind(this,"dragleave"),this._onDrop=this._onDrop.bind(this),this.eventsBound=!0)},_onGesture:function(t,e){this.__onTransformGesture&&this.__onTransformGesture(t,e)},_onDrag:function(t,e){this.__onDrag&&this.__onDrag(t,e)},_onMouseWheel:function(t){this.__onMouseWheel(t)},_onMouseOut:function(t){var e=this._hoveredTarget;this.fire("mouse:out",{target:e,e:t}),this._hoveredTarget=null,e&&e.fire("mouseout",{e:t});var n=this;this._hoveredTargets.forEach((function(r){n.fire("mouse:out",{target:e,e:t}),r&&e.fire("mouseout",{e:t})})),this._hoveredTargets=[],this._iTextInstances&&this._iTextInstances.forEach((function(t){t.isEditing&&t.hiddenTextarea.focus()}))},_onMouseEnter:function(t){this._currentTransform||this.findTarget(t)||(this.fire("mouse:over",{target:null,e:t}),this._hoveredTarget=null,this._hoveredTargets=[])},_onOrientationChange:function(t,e){this.__onOrientationChange&&this.__onOrientationChange(t,e)},_onShake:function(t,e){this.__onShake&&this.__onShake(t,e)},_onLongPress:function(t,e){this.__onLongPress&&this.__onLongPress(t,e)},_onDragOver:function(t){t.preventDefault();var e=this._simpleEventHandler("dragover",t);this._fireEnterLeaveEvents(e,t)},_onDrop:function(t){return this._simpleEventHandler("drop:before",t),this._simpleEventHandler("drop",t)},_onContextMenu:function(t){return this.stopContextMenu&&(t.stopPropagation(),t.preventDefault()),!1},_onDoubleClick:function(t){this._cacheTransformEventData(t),this._handleEvent(t,"dblclick"),this._resetTransformEventData(t)},getPointerId:function(t){var e=t.changedTouches;return e?e[0]&&e[0].identifier:this.enablePointerEvents?t.pointerId:-1},_isMainEvent:function(t){return!0===t.isPrimary||!1!==t.isPrimary&&("touchend"===t.type&&0===t.touches.length||(!t.changedTouches||t.changedTouches[0].identifier===this.mainTouchId))},_onTouchStart:function(r){r.preventDefault(),null===this.mainTouchId&&(this.mainTouchId=this.getPointerId(r)),this.__onMouseDown(r),this._resetTransformEventData();var o=this.upperCanvasEl,a=this._getEventPrefix();t(i.document,"touchend",this._onTouchEnd,n),t(i.document,"touchmove",this._onMouseMove,n),e(o,a+"down",this._onMouseDown)},_onMouseDown:function(r){this.__onMouseDown(r),this._resetTransformEventData();var o=this.upperCanvasEl,a=this._getEventPrefix();e(o,a+"move",this._onMouseMove,n),t(i.document,a+"up",this._onMouseUp),t(i.document,a+"move",this._onMouseMove,n)},_onTouchEnd:function(r){if(!(r.touches.length>0)){this.__onMouseUp(r),this._resetTransformEventData(),this.mainTouchId=null;var o=this._getEventPrefix();e(i.document,"touchend",this._onTouchEnd,n),e(i.document,"touchmove",this._onMouseMove,n);var a=this;this._willAddMouseDown&&clearTimeout(this._willAddMouseDown),this._willAddMouseDown=setTimeout((function(){t(a.upperCanvasEl,o+"down",a._onMouseDown),a._willAddMouseDown=0}),400)}},_onMouseUp:function(r){this.__onMouseUp(r),this._resetTransformEventData();var o=this.upperCanvasEl,a=this._getEventPrefix();this._isMainEvent(r)&&(e(i.document,a+"up",this._onMouseUp),e(i.document,a+"move",this._onMouseMove,n),t(o,a+"move",this._onMouseMove,n))},_onMouseMove:function(t){!this.allowTouchScrolling&&t.preventDefault&&t.preventDefault(),this.__onMouseMove(t)},_onResize:function(){this.calcOffset()},_shouldRender:function(t){var e=this._activeObject;return!!(!!e!==!!t||e&&t&&e!==t)||(e&&e.isEditing,!1)},__onMouseUp:function(t){var e,n=this._currentTransform,o=this._groupSelector,a=!1,s=!o||0===o.left&&0===o.top;if(this._cacheTransformEventData(t),e=this._target,this._handleEvent(t,"up:before"),r(t,3))this.fireRightClick&&this._handleEvent(t,"up",3,s);else{if(r(t,2))return this.fireMiddleClick&&this._handleEvent(t,"up",2,s),void this._resetTransformEventData();if(this.isDrawingMode&&this._isCurrentlyDrawing)this._onMouseUpInDrawingMode(t);else if(this._isMainEvent(t)){if(n&&(this._finalizeCurrentTransform(t),a=n.actionPerformed),!s){var u=e===this._activeObject;this._maybeGroupObjects(t),a||(a=this._shouldRender(e)||!u&&e===this._activeObject)}var c,l;if(e){if(c=e._findTargetCorner(this.getPointer(t,!0),i.util.isTouchEvent(t)),e.selectable&&e!==this._activeObject&&"up"===e.activeOn)this.setActiveObject(e,t),a=!0;else{var f=e.controls[c],h=f&&f.getMouseUpHandler(t,e,f);h&&h(t,n,(l=this.getPointer(t)).x,l.y)}e.isMoving=!1}if(n&&(n.target!==e||n.corner!==c)){var d=n.target&&n.target.controls[n.corner],p=d&&d.getMouseUpHandler(t,e,f);l=l||this.getPointer(t),p&&p(t,n,l.x,l.y)}this._setCursorFromEvent(t,e),this._handleEvent(t,"up",1,s),this._groupSelector=null,this._currentTransform=null,e&&(e.__corner=0),a?this.requestRenderAll():s||this.renderTop()}}},_simpleEventHandler:function(t,e){var n=this.findTarget(e),r=this.targets,i={e:e,target:n,subTargets:r};if(this.fire(t,i),n&&n.fire(t,i),!r)return n;for(var o=0;o<r.length;o++)r[o].fire(t,i);return n},_handleEvent:function(t,e,n,r){var i=this._target,o=this.targets||[],a={e:t,target:i,subTargets:o,button:n||1,isClick:r||!1,pointer:this._pointer,absolutePointer:this._absolutePointer,transform:this._currentTransform};"up"===e&&(a.currentTarget=this.findTarget(t),a.currentSubTargets=this.targets),this.fire("mouse:"+e,a),i&&i.fire("mouse"+e,a);for(var s=0;s<o.length;s++)o[s].fire("mouse"+e,a)},_finalizeCurrentTransform:function(t){var e=this._currentTransform,n=e.target,r={e:t,target:n,transform:e,action:e.action};n._scaling&&(n._scaling=!1),n.setCoords(),(e.actionPerformed||this.stateful&&n.hasStateChanged())&&this._fire("modified",r)},_onMouseDownInDrawingMode:function(t){this._isCurrentlyDrawing=!0,this.getActiveObject()&&this.discardActiveObject(t).requestRenderAll();var e=this.getPointer(t);this.freeDrawingBrush.onMouseDown(e,{e:t,pointer:e}),this._handleEvent(t,"down")},_onMouseMoveInDrawingMode:function(t){if(this._isCurrentlyDrawing){var e=this.getPointer(t);this.freeDrawingBrush.onMouseMove(e,{e:t,pointer:e})}this.setCursor(this.freeDrawingCursor),this._handleEvent(t,"move")},_onMouseUpInDrawingMode:function(t){var e=this.getPointer(t);this._isCurrentlyDrawing=this.freeDrawingBrush.onMouseUp({e:t,pointer:e}),this._handleEvent(t,"up")},__onMouseDown:function(t){this._cacheTransformEventData(t),this._handleEvent(t,"down:before");var e=this._target;if(r(t,3))this.fireRightClick&&this._handleEvent(t,"down",3);else if(r(t,2))this.fireMiddleClick&&this._handleEvent(t,"down",2);else if(this.isDrawingMode)this._onMouseDownInDrawingMode(t);else if(this._isMainEvent(t)&&!this._currentTransform){var n=this._pointer;this._previousPointer=n;var o=this._shouldRender(e),a=this._shouldGroup(t,e);if(this._shouldClearSelection(t,e)?this.discardActiveObject(t):a&&(this._handleGrouping(t,e),e=this._activeObject),!this.selection||e&&(e.selectable||e.isEditing||e===this._activeObject)||(this._groupSelector={ex:this._absolutePointer.x,ey:this._absolutePointer.y,top:0,left:0}),e){var s=e===this._activeObject;e.selectable&&"down"===e.activeOn&&this.setActiveObject(e,t);var u=e._findTargetCorner(this.getPointer(t,!0),i.util.isTouchEvent(t));if(e.__corner=u,e===this._activeObject&&(u||!a)){this._setupCurrentTransform(t,e,s);var c=e.controls[u],l=(n=this.getPointer(t),c&&c.getMouseDownHandler(t,e,c));l&&l(t,this._currentTransform,n.x,n.y)}}this._handleEvent(t,"down"),(o||a)&&this.requestRenderAll()}},_resetTransformEventData:function(){this._target=null,this._pointer=null,this._absolutePointer=null},_cacheTransformEventData:function(t){this._resetTransformEventData(),this._pointer=this.getPointer(t,!0),this._absolutePointer=this.restorePointerVpt(this._pointer),this._target=this._currentTransform?this._currentTransform.target:this.findTarget(t)||null},_beforeTransform:function(t){var e=this._currentTransform;this.stateful&&e.target.saveState(),this.fire("before:transform",{e:t,transform:e})},__onMouseMove:function(t){var e,n;if(this._handleEvent(t,"move:before"),this._cacheTransformEventData(t),this.isDrawingMode)this._onMouseMoveInDrawingMode(t);else if(this._isMainEvent(t)){var r=this._groupSelector;r?(n=this._absolutePointer,r.left=n.x-r.ex,r.top=n.y-r.ey,this.renderTop()):this._currentTransform?this._transformObject(t):(e=this.findTarget(t)||null,this._setCursorFromEvent(t,e),this._fireOverOutEvents(e,t)),this._handleEvent(t,"move"),this._resetTransformEventData()}},_fireOverOutEvents:function(t,e){var n=this._hoveredTarget,r=this._hoveredTargets,i=this.targets,o=Math.max(r.length,i.length);this.fireSyntheticInOutEvents(t,e,{oldTarget:n,evtOut:"mouseout",canvasEvtOut:"mouse:out",evtIn:"mouseover",canvasEvtIn:"mouse:over"});for(var a=0;a<o;a++)this.fireSyntheticInOutEvents(i[a],e,{oldTarget:r[a],evtOut:"mouseout",evtIn:"mouseover"});this._hoveredTarget=t,this._hoveredTargets=this.targets.concat()},_fireEnterLeaveEvents:function(t,e){var n=this._draggedoverTarget,r=this._hoveredTargets,i=this.targets,o=Math.max(r.length,i.length);this.fireSyntheticInOutEvents(t,e,{oldTarget:n,evtOut:"dragleave",evtIn:"dragenter"});for(var a=0;a<o;a++)this.fireSyntheticInOutEvents(i[a],e,{oldTarget:r[a],evtOut:"dragleave",evtIn:"dragenter"});this._draggedoverTarget=t},fireSyntheticInOutEvents:function(t,e,n){var r,i,o,a=n.oldTarget,s=a!==t,u=n.canvasEvtIn,c=n.canvasEvtOut;s&&(r={e:e,target:t,previousTarget:a},i={e:e,target:a,nextTarget:t}),o=t&&s,a&&s&&(c&&this.fire(c,i),a.fire(n.evtOut,i)),o&&(u&&this.fire(u,r),t.fire(n.evtIn,r))},__onMouseWheel:function(t){this._cacheTransformEventData(t),this._handleEvent(t,"wheel"),this._resetTransformEventData()},_transformObject:function(t){var e=this.getPointer(t),n=this._currentTransform;n.reset=!1,n.shiftKey=t.shiftKey,n.altKey=t[this.centeredKey],this._performTransformAction(t,n,e),n.actionPerformed&&this.requestRenderAll()},_performTransformAction:function(t,e,n){var r=n.x,i=n.y,o=e.action,a=!1,s=e.actionHandler;s&&(a=s(t,e,r,i)),"drag"===o&&a&&(e.target.isMoving=!0,this.setCursor(e.target.moveCursor||this.moveCursor)),e.actionPerformed=e.actionPerformed||a},_fire:i.controlsUtils.fireEvent,_setCursorFromEvent:function(t,e){if(!e)return this.setCursor(this.defaultCursor),!1;var n=e.hoverCursor||this.hoverCursor,r=this._activeObject&&"activeSelection"===this._activeObject.type?this._activeObject:null,i=(!r||!r.contains(e))&&e._findTargetCorner(this.getPointer(t,!0));i?this.setCursor(this.getCornerCursor(i,e,t)):(e.subTargetCheck&&this.targets.concat().reverse().map((function(t){n=t.hoverCursor||n})),this.setCursor(n))},getCornerCursor:function(t,e,n){var r=e.controls[t];return r.cursorStyleHandler(n,r,e)}})}(),function(){var t=Math.min,e=Math.max;i.util.object.extend(i.Canvas.prototype,{_shouldGroup:function(t,e){var n=this._activeObject;return n&&this._isSelectionKeyPressed(t)&&e&&e.selectable&&this.selection&&(n!==e||"activeSelection"===n.type)&&!e.onSelect({e:t})},_handleGrouping:function(t,e){var n=this._activeObject;n.__corner||(e!==n||(e=this.findTarget(t,!0))&&e.selectable)&&(n&&"activeSelection"===n.type?this._updateActiveSelection(e,t):this._createActiveSelection(e,t))},_updateActiveSelection:function(t,e){var n=this._activeObject,r=n._objects.slice(0);n.contains(t)?(n.removeWithUpdate(t),this._hoveredTarget=t,this._hoveredTargets=this.targets.concat(),1===n.size()&&this._setActiveObject(n.item(0),e)):(n.addWithUpdate(t),this._hoveredTarget=n,this._hoveredTargets=this.targets.concat()),this._fireSelectionEvents(r,e)},_createActiveSelection:function(t,e){var n=this.getActiveObjects(),r=this._createGroup(t);this._hoveredTarget=r,this._setActiveObject(r,e),this._fireSelectionEvents(n,e)},_createGroup:function(t){var e=this._objects,n=e.indexOf(this._activeObject)<e.indexOf(t)?[this._activeObject,t]:[t,this._activeObject];return this._activeObject.isEditing&&this._activeObject.exitEditing(),new i.ActiveSelection(n,{canvas:this})},_groupSelectedObjects:function(t){var e,n=this._collectObjects(t);1===n.length?this.setActiveObject(n[0],t):n.length>1&&(e=new i.ActiveSelection(n.reverse(),{canvas:this}),this.setActiveObject(e,t))},_collectObjects:function(n){for(var r,o=[],a=this._groupSelector.ex,s=this._groupSelector.ey,u=a+this._groupSelector.left,c=s+this._groupSelector.top,l=new i.Point(t(a,u),t(s,c)),f=new i.Point(e(a,u),e(s,c)),h=!this.selectionFullyContained,d=a===u&&s===c,p=this._objects.length;p--&&!((r=this._objects[p])&&r.selectable&&r.visible&&(h&&r.intersectsWithRect(l,f,!0)||r.isContainedWithinRect(l,f,!0)||h&&r.containsPoint(l,null,!0)||h&&r.containsPoint(f,null,!0))&&(o.push(r),d)););return o.length>1&&(o=o.filter((function(t){return!t.onSelect({e:n})}))),o},_maybeGroupObjects:function(t){this.selection&&this._groupSelector&&this._groupSelectedObjects(t),this.setCursor(this.defaultCursor),this._groupSelector=null}})}(),i.util.object.extend(i.StaticCanvas.prototype,{toDataURL:function(t){t||(t={});var e=t.format||"png",n=t.quality||1,r=(t.multiplier||1)*(t.enableRetinaScaling?this.getRetinaScaling():1),o=this.toCanvasElement(r,t);return i.util.toDataURL(o,e,n)},toCanvasElement:function(t,e){t=t||1;var n=((e=e||{}).width||this.width)*t,r=(e.height||this.height)*t,o=this.getZoom(),a=this.width,s=this.height,u=o*t,c=this.viewportTransform,l=(c[4]-(e.left||0))*t,f=(c[5]-(e.top||0))*t,h=this.interactive,d=[u,0,0,u,l,f],p=this.enableRetinaScaling,v=i.util.createCanvasElement(),g=this.contextTop;return v.width=n,v.height=r,this.contextTop=null,this.enableRetinaScaling=!1,this.interactive=!1,this.viewportTransform=d,this.width=n,this.height=r,this.calcViewportBoundaries(),this.renderCanvas(v.getContext("2d"),this._objects),this.viewportTransform=c,this.width=a,this.height=s,this.calcViewportBoundaries(),this.interactive=h,this.enableRetinaScaling=p,this.contextTop=g,v}}),i.util.object.extend(i.StaticCanvas.prototype,{loadFromJSON:function(t,e,n){if(t){var r="string"===typeof t?JSON.parse(t):i.util.object.clone(t),o=this,a=r.clipPath,s=this.renderOnAddRemove;return this.renderOnAddRemove=!1,delete r.clipPath,this._enlivenObjects(r.objects,(function(t){o.clear(),o._setBgOverlay(r,(function(){a?o._enlivenObjects([a],(function(n){o.clipPath=n[0],o.__setupCanvas.call(o,r,t,s,e)})):o.__setupCanvas.call(o,r,t,s,e)}))}),n),this}},__setupCanvas:function(t,e,n,r){var i=this;e.forEach((function(t,e){i.insertAt(t,e)})),this.renderOnAddRemove=n,delete t.objects,delete t.backgroundImage,delete t.overlayImage,delete t.background,delete t.overlay,this._setOptions(t),this.renderAll(),r&&r()},_setBgOverlay:function(t,e){var n={backgroundColor:!1,overlayColor:!1,backgroundImage:!1,overlayImage:!1};if(t.backgroundImage||t.overlayImage||t.background||t.overlay){var r=function(){n.backgroundImage&&n.overlayImage&&n.backgroundColor&&n.overlayColor&&e&&e()};this.__setBgOverlay("backgroundImage",t.backgroundImage,n,r),this.__setBgOverlay("overlayImage",t.overlayImage,n,r),this.__setBgOverlay("backgroundColor",t.background,n,r),this.__setBgOverlay("overlayColor",t.overlay,n,r)}else e&&e()},__setBgOverlay:function(t,e,n,r){var o=this;if(!e)return n[t]=!0,void(r&&r());"backgroundImage"===t||"overlayImage"===t?i.util.enlivenObjects([e],(function(e){o[t]=e[0],n[t]=!0,r&&r()})):this["set"+i.util.string.capitalize(t,!0)](e,(function(){n[t]=!0,r&&r()}))},_enlivenObjects:function(t,e,n){t&&0!==t.length?i.util.enlivenObjects(t,(function(t){e&&e(t)}),null,n):e&&e([])},_toDataURL:function(t,e){this.clone((function(n){e(n.toDataURL(t))}))},_toDataURLWithMultiplier:function(t,e,n){this.clone((function(r){n(r.toDataURLWithMultiplier(t,e))}))},clone:function(t,e){var n=JSON.stringify(this.toJSON(e));this.cloneWithoutData((function(e){e.loadFromJSON(n,(function(){t&&t(e)}))}))},cloneWithoutData:function(t){var e=i.util.createCanvasElement();e.width=this.width,e.height=this.height;var n=new i.Canvas(e);this.backgroundImage?(n.setBackgroundImage(this.backgroundImage.src,(function(){n.renderAll(),t&&t(n)})),n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch):t&&t(n)}}),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.object.extend,r=e.util.object.clone,i=e.util.toFixed,o=e.util.string.capitalize,a=e.util.degreesToRadians,s=!e.isLikelyNode;e.Object||(e.Object=e.util.createClass(e.CommonMethods,{type:"object",originX:"left",originY:"top",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,skewX:0,skewY:0,cornerSize:13,touchCornerSize:24,transparentCorners:!0,hoverCursor:null,moveCursor:null,padding:0,borderColor:"rgb(178,204,255)",borderDashArray:null,cornerColor:"rgb(178,204,255)",cornerStrokeColor:null,cornerStyle:"rect",cornerDashArray:null,centeredScaling:!1,centeredRotation:!0,fill:"rgb(0,0,0)",fillRule:"nonzero",globalCompositeOperation:"source-over",backgroundColor:"",selectionBackgroundColor:"",stroke:null,strokeWidth:1,strokeDashArray:null,strokeDashOffset:0,strokeLineCap:"butt",strokeLineJoin:"miter",strokeMiterLimit:4,shadow:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,minScaleLimit:0,selectable:!0,evented:!0,visible:!0,hasControls:!0,hasBorders:!0,perPixelTargetFind:!1,includeDefaultValues:!0,lockMovementX:!1,lockMovementY:!1,lockRotation:!1,lockScalingX:!1,lockScalingY:!1,lockSkewingX:!1,lockSkewingY:!1,lockScalingFlip:!1,excludeFromExport:!1,objectCaching:s,statefullCache:!1,noScaleCache:!0,strokeUniform:!1,dirty:!0,__corner:0,paintFirst:"fill",activeOn:"down",stateProperties:"top left width height scaleX scaleY flipX flipY originX originY transformMatrix stroke strokeWidth strokeDashArray strokeLineCap strokeDashOffset strokeLineJoin strokeMiterLimit angle opacity fill globalCompositeOperation shadow visible backgroundColor skewX skewY fillRule paintFirst clipPath strokeUniform".split(" "),cacheProperties:"fill stroke strokeWidth strokeDashArray width height paintFirst strokeUniform strokeLineCap strokeDashOffset strokeLineJoin strokeMiterLimit backgroundColor clipPath".split(" "),colorProperties:"fill stroke backgroundColor".split(" "),clipPath:void 0,inverted:!1,absolutePositioned:!1,initialize:function(t){t&&this.setOptions(t)},_createCacheCanvas:function(){this._cacheProperties={},this._cacheCanvas=e.util.createCanvasElement(),this._cacheContext=this._cacheCanvas.getContext("2d"),this._updateCacheCanvas(),this.dirty=!0},_limitCacheSize:function(t){var n=e.perfLimitSizeTotal,r=t.width,i=t.height,o=e.maxCacheSideLimit,a=e.minCacheSideLimit;if(r<=o&&i<=o&&r*i<=n)return r<a&&(t.width=a),i<a&&(t.height=a),t;var s=r/i,u=e.util.limitDimsByArea(s,n),c=e.util.capValue,l=c(a,u.x,o),f=c(a,u.y,o);return r>l&&(t.zoomX/=r/l,t.width=l,t.capped=!0),i>f&&(t.zoomY/=i/f,t.height=f,t.capped=!0),t},_getCacheCanvasDimensions:function(){var t=this.getTotalObjectScaling(),e=this._getTransformedDimensions(0,0),n=e.x*t.scaleX/this.scaleX,r=e.y*t.scaleY/this.scaleY;return{width:n+2,height:r+2,zoomX:t.scaleX,zoomY:t.scaleY,x:n,y:r}},_updateCacheCanvas:function(){var t=this.canvas;if(this.noScaleCache&&t&&t._currentTransform){var n=t._currentTransform.target,r=t._currentTransform.action;if(this===n&&r.slice&&"scale"===r.slice(0,5))return!1}var i,o,a=this._cacheCanvas,s=this._limitCacheSize(this._getCacheCanvasDimensions()),u=e.minCacheSideLimit,c=s.width,l=s.height,f=s.zoomX,h=s.zoomY,d=c!==this.cacheWidth||l!==this.cacheHeight,p=this.zoomX!==f||this.zoomY!==h,v=d||p,g=0,m=0,y=!1;if(d){var b=this._cacheCanvas.width,w=this._cacheCanvas.height,x=c>b||l>w;y=x||(c<.9*b||l<.9*w)&&b>u&&w>u,x&&!s.capped&&(c>u||l>u)&&(g=.1*c,m=.1*l)}return this instanceof e.Text&&this.path&&(v=!0,y=!0,g+=this.getHeightOfLine(0)*this.zoomX,m+=this.getHeightOfLine(0)*this.zoomY),!!v&&(y?(a.width=Math.ceil(c+g),a.height=Math.ceil(l+m)):(this._cacheContext.setTransform(1,0,0,1,0,0),this._cacheContext.clearRect(0,0,a.width,a.height)),i=s.x/2,o=s.y/2,this.cacheTranslationX=Math.round(a.width/2-i)+i,this.cacheTranslationY=Math.round(a.height/2-o)+o,this.cacheWidth=c,this.cacheHeight=l,this._cacheContext.translate(this.cacheTranslationX,this.cacheTranslationY),this._cacheContext.scale(f,h),this.zoomX=f,this.zoomY=h,!0)},setOptions:function(t){this._setOptions(t),this._initGradient(t.fill,"fill"),this._initGradient(t.stroke,"stroke"),this._initPattern(t.fill,"fill"),this._initPattern(t.stroke,"stroke")},transform:function(t){var e=this.group&&!this.group._transformDone||this.group&&this.canvas&&t===this.canvas.contextTop,n=this.calcTransformMatrix(!e);t.transform(n[0],n[1],n[2],n[3],n[4],n[5])},toObject:function(t){var n=e.Object.NUM_FRACTION_DIGITS,r={type:this.type,version:e.version,originX:this.originX,originY:this.originY,left:i(this.left,n),top:i(this.top,n),width:i(this.width,n),height:i(this.height,n),fill:this.fill&&this.fill.toObject?this.fill.toObject():this.fill,stroke:this.stroke&&this.stroke.toObject?this.stroke.toObject():this.stroke,strokeWidth:i(this.strokeWidth,n),strokeDashArray:this.strokeDashArray?this.strokeDashArray.concat():this.strokeDashArray,strokeLineCap:this.strokeLineCap,strokeDashOffset:this.strokeDashOffset,strokeLineJoin:this.strokeLineJoin,strokeUniform:this.strokeUniform,strokeMiterLimit:i(this.strokeMiterLimit,n),scaleX:i(this.scaleX,n),scaleY:i(this.scaleY,n),angle:i(this.angle,n),flipX:this.flipX,flipY:this.flipY,opacity:i(this.opacity,n),shadow:this.shadow&&this.shadow.toObject?this.shadow.toObject():this.shadow,visible:this.visible,backgroundColor:this.backgroundColor,fillRule:this.fillRule,paintFirst:this.paintFirst,globalCompositeOperation:this.globalCompositeOperation,skewX:i(this.skewX,n),skewY:i(this.skewY,n)};return this.clipPath&&!this.clipPath.excludeFromExport&&(r.clipPath=this.clipPath.toObject(t),r.clipPath.inverted=this.clipPath.inverted,r.clipPath.absolutePositioned=this.clipPath.absolutePositioned),e.util.populateWithProperties(this,r,t),this.includeDefaultValues||(r=this._removeDefaultValues(r)),r},toDatalessObject:function(t){return this.toObject(t)},_removeDefaultValues:function(t){var n=e.util.getKlass(t.type).prototype;return n.stateProperties.forEach((function(e){"left"!==e&&"top"!==e&&(t[e]===n[e]&&delete t[e],Array.isArray(t[e])&&Array.isArray(n[e])&&0===t[e].length&&0===n[e].length&&delete t[e])})),t},toString:function(){return"#<fabric."+o(this.type)+">"},getObjectScaling:function(){if(!this.group)return{scaleX:this.scaleX,scaleY:this.scaleY};var t=e.util.qrDecompose(this.calcTransformMatrix());return{scaleX:Math.abs(t.scaleX),scaleY:Math.abs(t.scaleY)}},getTotalObjectScaling:function(){var t=this.getObjectScaling(),e=t.scaleX,n=t.scaleY;if(this.canvas){var r=this.canvas.getZoom(),i=this.canvas.getRetinaScaling();e*=r*i,n*=r*i}return{scaleX:e,scaleY:n}},getObjectOpacity:function(){var t=this.opacity;return this.group&&(t*=this.group.getObjectOpacity()),t},_set:function(t,n){var r="scaleX"===t||"scaleY"===t,i=this[t]!==n,o=!1;return r&&(n=this._constrainScale(n)),"scaleX"===t&&n<0?(this.flipX=!this.flipX,n*=-1):"scaleY"===t&&n<0?(this.flipY=!this.flipY,n*=-1):"shadow"!==t||!n||n instanceof e.Shadow?"dirty"===t&&this.group&&this.group.set("dirty",n):n=new e.Shadow(n),this[t]=n,i&&(o=this.group&&this.group.isOnACache(),this.cacheProperties.indexOf(t)>-1?(this.dirty=!0,o&&this.group.set("dirty",!0)):o&&this.stateProperties.indexOf(t)>-1&&this.group.set("dirty",!0)),this},setOnGroup:function(){},getViewportTransform:function(){return this.canvas&&this.canvas.viewportTransform?this.canvas.viewportTransform:e.iMatrix.concat()},isNotVisible:function(){return 0===this.opacity||!this.width&&!this.height&&0===this.strokeWidth||!this.visible},render:function(t){this.isNotVisible()||this.canvas&&this.canvas.skipOffscreen&&!this.group&&!this.isOnScreen()||(t.save(),this._setupCompositeOperation(t),this.drawSelectionBackground(t),this.transform(t),this._setOpacity(t),this._setShadow(t,this),this.shouldCache()?(this.renderCache(),this.drawCacheOnCanvas(t)):(this._removeCacheCanvas(),this.dirty=!1,this.drawObject(t),this.objectCaching&&this.statefullCache&&this.saveState({propertySet:"cacheProperties"})),t.restore())},renderCache:function(t){t=t||{},this._cacheCanvas&&this._cacheContext||this._createCacheCanvas(),this.isCacheDirty()&&(this.statefullCache&&this.saveState({propertySet:"cacheProperties"}),this.drawObject(this._cacheContext,t.forClipping),this.dirty=!1)},_removeCacheCanvas:function(){this._cacheCanvas=null,this._cacheContext=null,this.cacheWidth=0,this.cacheHeight=0},hasStroke:function(){return this.stroke&&"transparent"!==this.stroke&&0!==this.strokeWidth},hasFill:function(){return this.fill&&"transparent"!==this.fill},needsItsOwnCache:function(){return!("stroke"!==this.paintFirst||!this.hasFill()||!this.hasStroke()||"object"!==typeof this.shadow)||!!this.clipPath},shouldCache:function(){return this.ownCaching=this.needsItsOwnCache()||this.objectCaching&&(!this.group||!this.group.isOnACache()),this.ownCaching},willDrawShadow:function(){return!!this.shadow&&(0!==this.shadow.offsetX||0!==this.shadow.offsetY)},drawClipPathOnCache:function(t,n){if(t.save(),n.inverted?t.globalCompositeOperation="destination-out":t.globalCompositeOperation="destination-in",n.absolutePositioned){var r=e.util.invertTransform(this.calcTransformMatrix());t.transform(r[0],r[1],r[2],r[3],r[4],r[5])}n.transform(t),t.scale(1/n.zoomX,1/n.zoomY),t.drawImage(n._cacheCanvas,-n.cacheTranslationX,-n.cacheTranslationY),t.restore()},drawObject:function(t,e){var n=this.fill,r=this.stroke;e?(this.fill="black",this.stroke="",this._setClippingProperties(t)):this._renderBackground(t),this._render(t),this._drawClipPath(t,this.clipPath),this.fill=n,this.stroke=r},_drawClipPath:function(t,e){e&&(e.canvas=this.canvas,e.shouldCache(),e._transformDone=!0,e.renderCache({forClipping:!0}),this.drawClipPathOnCache(t,e))},drawCacheOnCanvas:function(t){t.scale(1/this.zoomX,1/this.zoomY),t.drawImage(this._cacheCanvas,-this.cacheTranslationX,-this.cacheTranslationY)},isCacheDirty:function(t){if(this.isNotVisible())return!1;if(this._cacheCanvas&&this._cacheContext&&!t&&this._updateCacheCanvas())return!0;if(this.dirty||this.clipPath&&this.clipPath.absolutePositioned||this.statefullCache&&this.hasStateChanged("cacheProperties")){if(this._cacheCanvas&&this._cacheContext&&!t){var e=this.cacheWidth/this.zoomX,n=this.cacheHeight/this.zoomY;this._cacheContext.clearRect(-e/2,-n/2,e,n)}return!0}return!1},_renderBackground:function(t){if(this.backgroundColor){var e=this._getNonTransformedDimensions();t.fillStyle=this.backgroundColor,t.fillRect(-e.x/2,-e.y/2,e.x,e.y),this._removeShadow(t)}},_setOpacity:function(t){this.group&&!this.group._transformDone?t.globalAlpha=this.getObjectOpacity():t.globalAlpha*=this.opacity},_setStrokeStyles:function(t,e){var n=e.stroke;n&&(t.lineWidth=e.strokeWidth,t.lineCap=e.strokeLineCap,t.lineDashOffset=e.strokeDashOffset,t.lineJoin=e.strokeLineJoin,t.miterLimit=e.strokeMiterLimit,n.toLive?"percentage"===n.gradientUnits||n.gradientTransform||n.patternTransform?this._applyPatternForTransformedGradient(t,n):(t.strokeStyle=n.toLive(t,this),this._applyPatternGradientTransform(t,n)):t.strokeStyle=e.stroke)},_setFillStyles:function(t,e){var n=e.fill;n&&(n.toLive?(t.fillStyle=n.toLive(t,this),this._applyPatternGradientTransform(t,e.fill)):t.fillStyle=n)},_setClippingProperties:function(t){t.globalAlpha=1,t.strokeStyle="transparent",t.fillStyle="#000000"},_setLineDash:function(t,e){e&&0!==e.length&&(1&e.length&&e.push.apply(e,e),t.setLineDash(e))},_renderControls:function(t,n){var r,i,o,s=this.getViewportTransform(),u=this.calcTransformMatrix();i="undefined"!==typeof(n=n||{}).hasBorders?n.hasBorders:this.hasBorders,o="undefined"!==typeof n.hasControls?n.hasControls:this.hasControls,u=e.util.multiplyTransformMatrices(s,u),r=e.util.qrDecompose(u),t.save(),t.translate(r.translateX,r.translateY),t.lineWidth=1*this.borderScaleFactor,this.group||(t.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1),this.flipX&&(r.angle-=180),t.rotate(a(this.group?r.angle:this.angle)),n.forActiveSelection||this.group?i&&this.drawBordersInGroup(t,r,n):i&&this.drawBorders(t,n),o&&this.drawControls(t,n),t.restore()},_setShadow:function(t){if(this.shadow){var n,r=this.shadow,i=this.canvas,o=i&&i.viewportTransform[0]||1,a=i&&i.viewportTransform[3]||1;n=r.nonScaling?{scaleX:1,scaleY:1}:this.getObjectScaling(),i&&i._isRetinaScaling()&&(o*=e.devicePixelRatio,a*=e.devicePixelRatio),t.shadowColor=r.color,t.shadowBlur=r.blur*e.browserShadowBlurConstant*(o+a)*(n.scaleX+n.scaleY)/4,t.shadowOffsetX=r.offsetX*o*n.scaleX,t.shadowOffsetY=r.offsetY*a*n.scaleY}},_removeShadow:function(t){this.shadow&&(t.shadowColor="",t.shadowBlur=t.shadowOffsetX=t.shadowOffsetY=0)},_applyPatternGradientTransform:function(t,e){if(!e||!e.toLive)return{offsetX:0,offsetY:0};var n=e.gradientTransform||e.patternTransform,r=-this.width/2+e.offsetX||0,i=-this.height/2+e.offsetY||0;return"percentage"===e.gradientUnits?t.transform(this.width,0,0,this.height,r,i):t.transform(1,0,0,1,r,i),n&&t.transform(n[0],n[1],n[2],n[3],n[4],n[5]),{offsetX:r,offsetY:i}},_renderPaintInOrder:function(t){"stroke"===this.paintFirst?(this._renderStroke(t),this._renderFill(t)):(this._renderFill(t),this._renderStroke(t))},_render:function(){},_renderFill:function(t){this.fill&&(t.save(),this._setFillStyles(t,this),"evenodd"===this.fillRule?t.fill("evenodd"):t.fill(),t.restore())},_renderStroke:function(t){if(this.stroke&&0!==this.strokeWidth){if(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(t),t.save(),this.strokeUniform&&this.group){var e=this.getObjectScaling();t.scale(1/e.scaleX,1/e.scaleY)}else this.strokeUniform&&t.scale(1/this.scaleX,1/this.scaleY);this._setLineDash(t,this.strokeDashArray),this._setStrokeStyles(t,this),t.stroke(),t.restore()}},_applyPatternForTransformedGradient:function(t,n){var r,i=this._limitCacheSize(this._getCacheCanvasDimensions()),o=e.util.createCanvasElement(),a=this.canvas.getRetinaScaling(),s=i.x/this.scaleX/a,u=i.y/this.scaleY/a;o.width=s,o.height=u,(r=o.getContext("2d")).beginPath(),r.moveTo(0,0),r.lineTo(s,0),r.lineTo(s,u),r.lineTo(0,u),r.closePath(),r.translate(s/2,u/2),r.scale(i.zoomX/this.scaleX/a,i.zoomY/this.scaleY/a),this._applyPatternGradientTransform(r,n),r.fillStyle=n.toLive(t),r.fill(),t.translate(-this.width/2-this.strokeWidth/2,-this.height/2-this.strokeWidth/2),t.scale(a*this.scaleX/i.zoomX,a*this.scaleY/i.zoomY),t.strokeStyle=r.createPattern(o,"no-repeat")},_findCenterFromElement:function(){return{x:this.left+this.width/2,y:this.top+this.height/2}},_assignTransformMatrixProps:function(){if(this.transformMatrix){var t=e.util.qrDecompose(this.transformMatrix);this.flipX=!1,this.flipY=!1,this.set("scaleX",t.scaleX),this.set("scaleY",t.scaleY),this.angle=t.angle,this.skewX=t.skewX,this.skewY=0}},_removeTransformMatrix:function(t){var n=this._findCenterFromElement();this.transformMatrix&&(this._assignTransformMatrixProps(),n=e.util.transformPoint(n,this.transformMatrix)),this.transformMatrix=null,t&&(this.scaleX*=t.scaleX,this.scaleY*=t.scaleY,this.cropX=t.cropX,this.cropY=t.cropY,n.x+=t.offsetLeft,n.y+=t.offsetTop,this.width=t.width,this.height=t.height),this.setPositionByOrigin(n,"center","center")},clone:function(t,n){var r=this.toObject(n);this.constructor.fromObject?this.constructor.fromObject(r,t):e.Object._fromObject("Object",r,t)},cloneAsImage:function(t,n){var r=this.toCanvasElement(n);return t&&t(new e.Image(r)),this},toCanvasElement:function(t){t||(t={});var n=e.util,r=n.saveObjectTransform(this),i=this.group,o=this.shadow,a=Math.abs,s=(t.multiplier||1)*(t.enableRetinaScaling?e.devicePixelRatio:1);delete this.group,t.withoutTransform&&n.resetObjectTransform(this),t.withoutShadow&&(this.shadow=null);var u,c,l,f,h=e.util.createCanvasElement(),d=this.getBoundingRect(!0,!0),p=this.shadow,v={x:0,y:0};p&&(c=p.blur,u=p.nonScaling?{scaleX:1,scaleY:1}:this.getObjectScaling(),v.x=2*Math.round(a(p.offsetX)+c)*a(u.scaleX),v.y=2*Math.round(a(p.offsetY)+c)*a(u.scaleY)),l=d.width+v.x,f=d.height+v.y,h.width=Math.ceil(l),h.height=Math.ceil(f);var g=new e.StaticCanvas(h,{enableRetinaScaling:!1,renderOnAddRemove:!1,skipOffscreen:!1});"jpeg"===t.format&&(g.backgroundColor="#fff"),this.setPositionByOrigin(new e.Point(g.width/2,g.height/2),"center","center");var m=this.canvas;g.add(this);var y=g.toCanvasElement(s||1,t);return this.shadow=o,this.set("canvas",m),i&&(this.group=i),this.set(r).setCoords(),g._objects=[],g.dispose(),g=null,y},toDataURL:function(t){return t||(t={}),e.util.toDataURL(this.toCanvasElement(t),t.format||"png",t.quality||1)},isType:function(t){return arguments.length>1?Array.from(arguments).includes(this.type):this.type===t},complexity:function(){return 1},toJSON:function(t){return this.toObject(t)},rotate:function(t){var e=("center"!==this.originX||"center"!==this.originY)&&this.centeredRotation;return e&&this._setOriginToCenter(),this.set("angle",t),e&&this._resetOrigin(),this},centerH:function(){return this.canvas&&this.canvas.centerObjectH(this),this},viewportCenterH:function(){return this.canvas&&this.canvas.viewportCenterObjectH(this),this},centerV:function(){return this.canvas&&this.canvas.centerObjectV(this),this},viewportCenterV:function(){return this.canvas&&this.canvas.viewportCenterObjectV(this),this},center:function(){return this.canvas&&this.canvas.centerObject(this),this},viewportCenter:function(){return this.canvas&&this.canvas.viewportCenterObject(this),this},getLocalPointer:function(t,n){n=n||this.canvas.getPointer(t);var r=new e.Point(n.x,n.y),i=this._getLeftTopCoords();return this.angle&&(r=e.util.rotatePoint(r,i,a(-this.angle))),{x:r.x-i.x,y:r.y-i.y}},_setupCompositeOperation:function(t){this.globalCompositeOperation&&(t.globalCompositeOperation=this.globalCompositeOperation)},dispose:function(){e.runningAnimations&&e.runningAnimations.cancelByTarget(this)}}),e.util.createAccessors&&e.util.createAccessors(e.Object),n(e.Object.prototype,e.Observable),e.Object.NUM_FRACTION_DIGITS=2,e.Object.ENLIVEN_PROPS=["clipPath"],e.Object._fromObject=function(t,n,i,o){var a=e[t];n=r(n,!0),e.util.enlivenPatterns([n.fill,n.stroke],(function(t){"undefined"!==typeof t[0]&&(n.fill=t[0]),"undefined"!==typeof t[1]&&(n.stroke=t[1]),e.util.enlivenObjectEnlivables(n,n,(function(){var t=o?new a(n[o],n):new a(n);i&&i(t)}))}))},e.Object.__uid=0)}(e),function(){var t=i.util.degreesToRadians,e={left:-.5,center:0,right:.5},n={top:-.5,center:0,bottom:.5};i.util.object.extend(i.Object.prototype,{translateToGivenOrigin:function(t,r,o,a,s){var u,c,l,f=t.x,h=t.y;return"string"===typeof r?r=e[r]:r-=.5,"string"===typeof a?a=e[a]:a-=.5,"string"===typeof o?o=n[o]:o-=.5,"string"===typeof s?s=n[s]:s-=.5,c=s-o,((u=a-r)||c)&&(l=this._getTransformedDimensions(),f=t.x+u*l.x,h=t.y+c*l.y),new i.Point(f,h)},translateToCenterPoint:function(e,n,r){var o=this.translateToGivenOrigin(e,n,r,"center","center");return this.angle?i.util.rotatePoint(o,e,t(this.angle)):o},translateToOriginPoint:function(e,n,r){var o=this.translateToGivenOrigin(e,"center","center",n,r);return this.angle?i.util.rotatePoint(o,e,t(this.angle)):o},getCenterPoint:function(){var t=new i.Point(this.left,this.top);return this.translateToCenterPoint(t,this.originX,this.originY)},getPointByOrigin:function(t,e){var n=this.getCenterPoint();return this.translateToOriginPoint(n,t,e)},toLocalPoint:function(e,n,r){var o,a,s=this.getCenterPoint();return o="undefined"!==typeof n&&"undefined"!==typeof r?this.translateToGivenOrigin(s,"center","center",n,r):new i.Point(this.left,this.top),a=new i.Point(e.x,e.y),this.angle&&(a=i.util.rotatePoint(a,s,-t(this.angle))),a.subtractEquals(o)},setPositionByOrigin:function(t,e,n){var r=this.translateToCenterPoint(t,e,n),i=this.translateToOriginPoint(r,this.originX,this.originY);this.set("left",i.x),this.set("top",i.y)},adjustPosition:function(n){var r,o,a=t(this.angle),s=this.getScaledWidth(),u=i.util.cos(a)*s,c=i.util.sin(a)*s;r="string"===typeof this.originX?e[this.originX]:this.originX-.5,o="string"===typeof n?e[n]:n-.5,this.left+=u*(o-r),this.top+=c*(o-r),this.setCoords(),this.originX=n},_setOriginToCenter:function(){this._originalOriginX=this.originX,this._originalOriginY=this.originY;var t=this.getCenterPoint();this.originX="center",this.originY="center",this.left=t.x,this.top=t.y},_resetOrigin:function(){var t=this.translateToOriginPoint(this.getCenterPoint(),this._originalOriginX,this._originalOriginY);this.originX=this._originalOriginX,this.originY=this._originalOriginY,this.left=t.x,this.top=t.y,this._originalOriginX=null,this._originalOriginY=null},_getLeftTopCoords:function(){return this.translateToOriginPoint(this.getCenterPoint(),"left","top")}})}(),function(){var t=i.util,e=t.degreesToRadians,n=t.multiplyTransformMatrices,r=t.transformPoint;t.object.extend(i.Object.prototype,{oCoords:null,aCoords:null,lineCoords:null,ownMatrixCache:null,matrixCache:null,controls:{},_getCoords:function(t,e){return e?t?this.calcACoords():this.calcLineCoords():(this.aCoords&&this.lineCoords||this.setCoords(!0),t?this.aCoords:this.lineCoords)},getCoords:function(t,e){return n=this._getCoords(t,e),[new i.Point(n.tl.x,n.tl.y),new i.Point(n.tr.x,n.tr.y),new i.Point(n.br.x,n.br.y),new i.Point(n.bl.x,n.bl.y)];var n},intersectsWithRect:function(t,e,n,r){var o=this.getCoords(n,r);return"Intersection"===i.Intersection.intersectPolygonRectangle(o,t,e).status},intersectsWithObject:function(t,e,n){return"Intersection"===i.Intersection.intersectPolygonPolygon(this.getCoords(e,n),t.getCoords(e,n)).status||t.isContainedWithinObject(this,e,n)||this.isContainedWithinObject(t,e,n)},isContainedWithinObject:function(t,e,n){for(var r=this.getCoords(e,n),i=e?t.aCoords:t.lineCoords,o=0,a=t._getImageLines(i);o<4;o++)if(!t.containsPoint(r[o],a))return!1;return!0},isContainedWithinRect:function(t,e,n,r){var i=this.getBoundingRect(n,r);return i.left>=t.x&&i.left+i.width<=e.x&&i.top>=t.y&&i.top+i.height<=e.y},containsPoint:function(t,e,n,r){var i=this._getCoords(n,r),o=(e=e||this._getImageLines(i),this._findCrossPoints(t,e));return 0!==o&&o%2===1},isOnScreen:function(t){if(!this.canvas)return!1;var e=this.canvas.vptCoords.tl,n=this.canvas.vptCoords.br;return!!this.getCoords(!0,t).some((function(t){return t.x<=n.x&&t.x>=e.x&&t.y<=n.y&&t.y>=e.y}))||(!!this.intersectsWithRect(e,n,!0,t)||this._containsCenterOfCanvas(e,n,t))},_containsCenterOfCanvas:function(t,e,n){var r={x:(t.x+e.x)/2,y:(t.y+e.y)/2};return!!this.containsPoint(r,null,!0,n)},isPartiallyOnScreen:function(t){if(!this.canvas)return!1;var e=this.canvas.vptCoords.tl,n=this.canvas.vptCoords.br;return!!this.intersectsWithRect(e,n,!0,t)||this.getCoords(!0,t).every((function(t){return(t.x>=n.x||t.x<=e.x)&&(t.y>=n.y||t.y<=e.y)}))&&this._containsCenterOfCanvas(e,n,t)},_getImageLines:function(t){return{topline:{o:t.tl,d:t.tr},rightline:{o:t.tr,d:t.br},bottomline:{o:t.br,d:t.bl},leftline:{o:t.bl,d:t.tl}}},_findCrossPoints:function(t,e){var n,r,i,o=0;for(var a in e)if(!((i=e[a]).o.y<t.y&&i.d.y<t.y)&&!(i.o.y>=t.y&&i.d.y>=t.y)&&(i.o.x===i.d.x&&i.o.x>=t.x?r=i.o.x:(0,n=(i.d.y-i.o.y)/(i.d.x-i.o.x),r=-(t.y-0*t.x-(i.o.y-n*i.o.x))/(0-n)),r>=t.x&&(o+=1),2===o))break;return o},getBoundingRect:function(e,n){var r=this.getCoords(e,n);return t.makeBoundingBoxFromPoints(r)},getScaledWidth:function(){return this._getTransformedDimensions().x},getScaledHeight:function(){return this._getTransformedDimensions().y},_constrainScale:function(t){return Math.abs(t)<this.minScaleLimit?t<0?-this.minScaleLimit:this.minScaleLimit:0===t?1e-4:t},scale:function(t){return this._set("scaleX",t),this._set("scaleY",t),this.setCoords()},scaleToWidth:function(t,e){var n=this.getBoundingRect(e).width/this.getScaledWidth();return this.scale(t/this.width/n)},scaleToHeight:function(t,e){var n=this.getBoundingRect(e).height/this.getScaledHeight();return this.scale(t/this.height/n)},calcLineCoords:function(){var n=this.getViewportTransform(),i=this.padding,o=e(this.angle),a=t.cos(o)*i,s=t.sin(o)*i,u=a+s,c=a-s,l=this.calcACoords(),f={tl:r(l.tl,n),tr:r(l.tr,n),bl:r(l.bl,n),br:r(l.br,n)};return i&&(f.tl.x-=c,f.tl.y-=u,f.tr.x+=u,f.tr.y-=c,f.bl.x-=u,f.bl.y+=c,f.br.x+=c,f.br.y+=u),f},calcOCoords:function(){var t=this._calcRotateMatrix(),e=this._calcTranslateMatrix(),r=this.getViewportTransform(),i=n(r,e),o=n(i,t),a=(o=n(o,[1/r[0],0,0,1/r[3],0,0]),this._calculateCurrentDimensions()),s={};return this.forEachControl((function(t,e,n){s[e]=t.positionHandler(a,o,n)})),s},calcACoords:function(){var t=this._calcRotateMatrix(),e=this._calcTranslateMatrix(),i=n(e,t),o=this._getTransformedDimensions(),a=o.x/2,s=o.y/2;return{tl:r({x:-a,y:-s},i),tr:r({x:a,y:-s},i),bl:r({x:-a,y:s},i),br:r({x:a,y:s},i)}},setCoords:function(t){return this.aCoords=this.calcACoords(),this.lineCoords=this.group?this.aCoords:this.calcLineCoords(),t||(this.oCoords=this.calcOCoords(),this._setCornerCoords&&this._setCornerCoords()),this},_calcRotateMatrix:function(){return t.calcRotateMatrix(this)},_calcTranslateMatrix:function(){var t=this.getCenterPoint();return[1,0,0,1,t.x,t.y]},transformMatrixKey:function(t){var e="_",n="";return!t&&this.group&&(n=this.group.transformMatrixKey(t)+e),n+this.top+e+this.left+e+this.scaleX+e+this.scaleY+e+this.skewX+e+this.skewY+e+this.angle+e+this.originX+e+this.originY+e+this.width+e+this.height+e+this.strokeWidth+this.flipX+this.flipY},calcTransformMatrix:function(t){var e=this.calcOwnMatrix();if(t||!this.group)return e;var r=this.transformMatrixKey(t),i=this.matrixCache||(this.matrixCache={});return i.key===r?i.value:(this.group&&(e=n(this.group.calcTransformMatrix(!1),e)),i.key=r,i.value=e,e)},calcOwnMatrix:function(){var e=this.transformMatrixKey(!0),n=this.ownMatrixCache||(this.ownMatrixCache={});if(n.key===e)return n.value;var r=this._calcTranslateMatrix(),i={angle:this.angle,translateX:r[4],translateY:r[5],scaleX:this.scaleX,scaleY:this.scaleY,skewX:this.skewX,skewY:this.skewY,flipX:this.flipX,flipY:this.flipY};return n.key=e,n.value=t.composeMatrix(i),n.value},_getNonTransformedDimensions:function(){var t=this.strokeWidth;return{x:this.width+t,y:this.height+t}},_getTransformedDimensions:function(e,n){"undefined"===typeof e&&(e=this.skewX),"undefined"===typeof n&&(n=this.skewY);var r,i,o,a=0===e&&0===n;if(this.strokeUniform?(i=this.width,o=this.height):(i=(r=this._getNonTransformedDimensions()).x,o=r.y),a)return this._finalizeDimensions(i*this.scaleX,o*this.scaleY);var s=t.sizeAfterTransform(i,o,{scaleX:this.scaleX,scaleY:this.scaleY,skewX:e,skewY:n});return this._finalizeDimensions(s.x,s.y)},_finalizeDimensions:function(t,e){return this.strokeUniform?{x:t+this.strokeWidth,y:e+this.strokeWidth}:{x:t,y:e}},_calculateCurrentDimensions:function(){var t=this.getViewportTransform(),e=this._getTransformedDimensions();return r(e,t,!0).scalarAdd(2*this.padding)}})}(),i.util.object.extend(i.Object.prototype,{sendToBack:function(){return this.group?i.StaticCanvas.prototype.sendToBack.call(this.group,this):this.canvas&&this.canvas.sendToBack(this),this},bringToFront:function(){return this.group?i.StaticCanvas.prototype.bringToFront.call(this.group,this):this.canvas&&this.canvas.bringToFront(this),this},sendBackwards:function(t){return this.group?i.StaticCanvas.prototype.sendBackwards.call(this.group,this,t):this.canvas&&this.canvas.sendBackwards(this,t),this},bringForward:function(t){return this.group?i.StaticCanvas.prototype.bringForward.call(this.group,this,t):this.canvas&&this.canvas.bringForward(this,t),this},moveTo:function(t){return this.group&&"activeSelection"!==this.group.type?i.StaticCanvas.prototype.moveTo.call(this.group,this,t):this.canvas&&this.canvas.moveTo(this,t),this}}),function(){function t(t,e){if(e){if(e.toLive)return t+": url(#SVGID_"+e.id+"); ";var n=new i.Color(e),r=t+": "+n.toRgb()+"; ",o=n.getAlpha();return 1!==o&&(r+=t+"-opacity: "+o.toString()+"; "),r}return t+": none; "}var e=i.util.toFixed;i.util.object.extend(i.Object.prototype,{getSvgStyles:function(e){var n=this.fillRule?this.fillRule:"nonzero",r=this.strokeWidth?this.strokeWidth:"0",i=this.strokeDashArray?this.strokeDashArray.join(" "):"none",o=this.strokeDashOffset?this.strokeDashOffset:"0",a=this.strokeLineCap?this.strokeLineCap:"butt",s=this.strokeLineJoin?this.strokeLineJoin:"miter",u=this.strokeMiterLimit?this.strokeMiterLimit:"4",c="undefined"!==typeof this.opacity?this.opacity:"1",l=this.visible?"":" visibility: hidden;",f=e?"":this.getSvgFilter(),h=t("fill",this.fill);return[t("stroke",this.stroke),"stroke-width: ",r,"; ","stroke-dasharray: ",i,"; ","stroke-linecap: ",a,"; ","stroke-dashoffset: ",o,"; ","stroke-linejoin: ",s,"; ","stroke-miterlimit: ",u,"; ",h,"fill-rule: ",n,"; ","opacity: ",c,";",f,l].join("")},getSvgSpanStyles:function(e,n){var r="; ",i=e.fontFamily?"font-family: "+(-1===e.fontFamily.indexOf("'")&&-1===e.fontFamily.indexOf('"')?"'"+e.fontFamily+"'":e.fontFamily)+r:"",o=e.strokeWidth?"stroke-width: "+e.strokeWidth+r:"",a=(i=i,e.fontSize?"font-size: "+e.fontSize+"px"+r:""),s=e.fontStyle?"font-style: "+e.fontStyle+r:"",u=e.fontWeight?"font-weight: "+e.fontWeight+r:"",c=e.fill?t("fill",e.fill):"",l=e.stroke?t("stroke",e.stroke):"",f=this.getSvgTextDecoration(e);return f&&(f="text-decoration: "+f+r),[l,o,i,a,s,u,f,c,e.deltaY?"baseline-shift: "+-e.deltaY+"; ":"",n?"white-space: pre; ":""].join("")},getSvgTextDecoration:function(t){return["overline","underline","line-through"].filter((function(e){return t[e.replace("-","")]})).join(" ")},getSvgFilter:function(){return this.shadow?"filter: url(#SVGID_"+this.shadow.id+");":""},getSvgCommons:function(){return[this.id?'id="'+this.id+'" ':"",this.clipPath?'clip-path="url(#'+this.clipPath.clipPathId+')" ':""].join("")},getSvgTransform:function(t,e){var n=t?this.calcTransformMatrix():this.calcOwnMatrix();return'transform="'+i.util.matrixToSVG(n)+(e||"")+'" '},_setSVGBg:function(t){if(this.backgroundColor){var n=i.Object.NUM_FRACTION_DIGITS;t.push("\t\t<rect ",this._getFillAttributes(this.backgroundColor),' x="',e(-this.width/2,n),'" y="',e(-this.height/2,n),'" width="',e(this.width,n),'" height="',e(this.height,n),'"></rect>\n')}},toSVG:function(t){return this._createBaseSVGMarkup(this._toSVG(t),{reviver:t})},toClipPathSVG:function(t){return"\t"+this._createBaseClipPathSVGMarkup(this._toSVG(t),{reviver:t})},_createBaseClipPathSVGMarkup:function(t,e){var n=(e=e||{}).reviver,r=e.additionalTransform||"",i=[this.getSvgTransform(!0,r),this.getSvgCommons()].join(""),o=t.indexOf("COMMON_PARTS");return t[o]=i,n?n(t.join("")):t.join("")},_createBaseSVGMarkup:function(t,e){var n,r,o=(e=e||{}).noStyle,a=e.reviver,s=o?"":'style="'+this.getSvgStyles()+'" ',u=e.withShadow?'style="'+this.getSvgFilter()+'" ':"",c=this.clipPath,l=this.strokeUniform?'vector-effect="non-scaling-stroke" ':"",f=c&&c.absolutePositioned,h=this.stroke,d=this.fill,p=this.shadow,v=[],g=t.indexOf("COMMON_PARTS"),m=e.additionalTransform;return c&&(c.clipPathId="CLIPPATH_"+i.Object.__uid++,r='<clipPath id="'+c.clipPathId+'" >\n'+c.toClipPathSVG(a)+"</clipPath>\n"),f&&v.push("<g ",u,this.getSvgCommons()," >\n"),v.push("<g ",this.getSvgTransform(!1),f?"":u+this.getSvgCommons()," >\n"),n=[s,l,o?"":this.addPaintOrder()," ",m?'transform="'+m+'" ':""].join(""),t[g]=n,d&&d.toLive&&v.push(d.toSVG(this)),h&&h.toLive&&v.push(h.toSVG(this)),p&&v.push(p.toSVG(this)),c&&v.push(r),v.push(t.join("")),v.push("</g>\n"),f&&v.push("</g>\n"),a?a(v.join("")):v.join("")},addPaintOrder:function(){return"fill"!==this.paintFirst?' paint-order="'+this.paintFirst+'" ':""}})}(),function(){var t=i.util.object.extend,e="stateProperties";function n(e,n,r){var i={};r.forEach((function(t){i[t]=e[t]})),t(e[n],i,!0)}function r(t,e,n){if(t===e)return!0;if(Array.isArray(t)){if(!Array.isArray(e)||t.length!==e.length)return!1;for(var i=0,o=t.length;i<o;i++)if(!r(t[i],e[i]))return!1;return!0}if(t&&"object"===typeof t){var a,s=Object.keys(t);if(!e||"object"!==typeof e||!n&&s.length!==Object.keys(e).length)return!1;for(i=0,o=s.length;i<o;i++)if("canvas"!==(a=s[i])&&"group"!==a&&!r(t[a],e[a]))return!1;return!0}}i.util.object.extend(i.Object.prototype,{hasStateChanged:function(t){var n="_"+(t=t||e);return Object.keys(this[n]).length<this[t].length||!r(this[n],this,!0)},saveState:function(t){var r=t&&t.propertySet||e,i="_"+r;return this[i]?(n(this,i,this[r]),t&&t.stateProperties&&n(this,i,t.stateProperties),this):this.setupState(t)},setupState:function(t){var n=(t=t||{}).propertySet||e;return t.propertySet=n,this["_"+n]={},this.saveState(t),this}})}(),function(){var t=i.util.degreesToRadians;i.util.object.extend(i.Object.prototype,{_findTargetCorner:function(t,e){if(!this.hasControls||this.group||!this.canvas||this.canvas._activeObject!==this)return!1;var n,r,i,o=t.x,a=t.y,s=Object.keys(this.oCoords),u=s.length-1;for(this.__corner=0;u>=0;u--)if(i=s[u],this.isControlVisible(i)&&(r=this._getImageLines(e?this.oCoords[i].touchCorner:this.oCoords[i].corner),0!==(n=this._findCrossPoints({x:o,y:a},r))&&n%2===1))return this.__corner=i,i;return!1},forEachControl:function(t){for(var e in this.controls)t(this.controls[e],e,this)},_setCornerCoords:function(){var t=this.oCoords;for(var e in t){var n=this.controls[e];t[e].corner=n.calcCornerCoords(this.angle,this.cornerSize,t[e].x,t[e].y,!1),t[e].touchCorner=n.calcCornerCoords(this.angle,this.touchCornerSize,t[e].x,t[e].y,!0)}},drawSelectionBackground:function(e){if(!this.selectionBackgroundColor||this.canvas&&!this.canvas.interactive||this.canvas&&this.canvas._activeObject!==this)return this;e.save();var n=this.getCenterPoint(),r=this._calculateCurrentDimensions(),i=this.canvas.viewportTransform;return e.translate(n.x,n.y),e.scale(1/i[0],1/i[3]),e.rotate(t(this.angle)),e.fillStyle=this.selectionBackgroundColor,e.fillRect(-r.x/2,-r.y/2,r.x,r.y),e.restore(),this},drawBorders:function(t,e){e=e||{};var n=this._calculateCurrentDimensions(),r=this.borderScaleFactor,i=n.x+r,o=n.y+r,a="undefined"!==typeof e.hasControls?e.hasControls:this.hasControls,s=!1;return t.save(),t.strokeStyle=e.borderColor||this.borderColor,this._setLineDash(t,e.borderDashArray||this.borderDashArray),t.strokeRect(-i/2,-o/2,i,o),a&&(t.beginPath(),this.forEachControl((function(e,n,r){e.withConnection&&e.getVisibility(r,n)&&(s=!0,t.moveTo(e.x*i,e.y*o),t.lineTo(e.x*i+e.offsetX,e.y*o+e.offsetY))})),s&&t.stroke()),t.restore(),this},drawBordersInGroup:function(t,e,n){n=n||{};var r=i.util.sizeAfterTransform(this.width,this.height,e),o=this.strokeWidth,a=this.strokeUniform,s=this.borderScaleFactor,u=r.x+o*(a?this.canvas.getZoom():e.scaleX)+s,c=r.y+o*(a?this.canvas.getZoom():e.scaleY)+s;return t.save(),this._setLineDash(t,n.borderDashArray||this.borderDashArray),t.strokeStyle=n.borderColor||this.borderColor,t.strokeRect(-u/2,-c/2,u,c),t.restore(),this},drawControls:function(t,e){e=e||{},t.save();var n,r,o=this.canvas.getRetinaScaling();return t.setTransform(o,0,0,o,0,0),t.strokeStyle=t.fillStyle=e.cornerColor||this.cornerColor,this.transparentCorners||(t.strokeStyle=e.cornerStrokeColor||this.cornerStrokeColor),this._setLineDash(t,e.cornerDashArray||this.cornerDashArray),this.setCoords(),this.group&&(n=this.group.calcTransformMatrix()),this.forEachControl((function(o,a,s){r=s.oCoords[a],o.getVisibility(s,a)&&(n&&(r=i.util.transformPoint(r,n)),o.render(t,r.x,r.y,e,s))})),t.restore(),this},isControlVisible:function(t){return this.controls[t]&&this.controls[t].getVisibility(this,t)},setControlVisible:function(t,e){return this._controlsVisibility||(this._controlsVisibility={}),this._controlsVisibility[t]=e,this},setControlsVisibility:function(t){for(var e in t||(t={}),t)this.setControlVisible(e,t[e]);return this},onDeselect:function(){},onSelect:function(){}})}(),i.util.object.extend(i.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(t,e){var n=function(){},r=(e=e||{}).onComplete||n,o=e.onChange||n,a=this;return i.util.animate({target:this,startValue:t.left,endValue:this.getCenterPoint().x,duration:this.FX_DURATION,onChange:function(e){t.set("left",e),a.requestRenderAll(),o()},onComplete:function(){t.setCoords(),r()}})},fxCenterObjectV:function(t,e){var n=function(){},r=(e=e||{}).onComplete||n,o=e.onChange||n,a=this;return i.util.animate({target:this,startValue:t.top,endValue:this.getCenterPoint().y,duration:this.FX_DURATION,onChange:function(e){t.set("top",e),a.requestRenderAll(),o()},onComplete:function(){t.setCoords(),r()}})},fxRemove:function(t,e){var n=function(){},r=(e=e||{}).onComplete||n,o=e.onChange||n,a=this;return i.util.animate({target:this,startValue:t.opacity,endValue:0,duration:this.FX_DURATION,onChange:function(e){t.set("opacity",e),a.requestRenderAll(),o()},onComplete:function(){a.remove(t),r()}})}}),i.util.object.extend(i.Object.prototype,{animate:function(){if(arguments[0]&&"object"===typeof arguments[0]){var t,e,n=[],r=[];for(t in arguments[0])n.push(t);for(var i=0,o=n.length;i<o;i++)t=n[i],e=i!==o-1,r.push(this._animate(t,arguments[0][t],arguments[1],e));return r}return this._animate.apply(this,arguments)},_animate:function(t,e,n,r){var o,a=this;e=e.toString(),n=n?i.util.object.clone(n):{},~t.indexOf(".")&&(o=t.split("."));var s=a.colorProperties.indexOf(t)>-1||o&&a.colorProperties.indexOf(o[1])>-1,u=o?this.get(o[0])[o[1]]:this.get(t);"from"in n||(n.from=u),s||(e=~e.indexOf("=")?u+parseFloat(e.replace("=","")):parseFloat(e));var c={target:this,startValue:n.from,endValue:e,byValue:n.by,easing:n.easing,duration:n.duration,abort:n.abort&&function(t,e,r){return n.abort.call(a,t,e,r)},onChange:function(e,i,s){o?a[o[0]][o[1]]=e:a.set(t,e),r||n.onChange&&n.onChange(e,i,s)},onComplete:function(t,e,i){r||(a.setCoords(),n.onComplete&&n.onComplete(t,e,i))}};return s?i.util.animateColor(c.startValue,c.endValue,c.duration,c):i.util.animate(c)}}),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.object.extend,r=e.util.object.clone,i={x1:1,x2:1,y1:1,y2:1};function o(t,e){var n=t.origin,r=t.axis1,i=t.axis2,o=t.dimension,a=e.nearest,s=e.center,u=e.farthest;return function(){switch(this.get(n)){case a:return Math.min(this.get(r),this.get(i));case s:return Math.min(this.get(r),this.get(i))+.5*this.get(o);case u:return Math.max(this.get(r),this.get(i))}}}e.Line?e.warn("fabric.Line is already defined"):(e.Line=e.util.createClass(e.Object,{type:"line",x1:0,y1:0,x2:0,y2:0,cacheProperties:e.Object.prototype.cacheProperties.concat("x1","x2","y1","y2"),initialize:function(t,e){t||(t=[0,0,0,0]),this.callSuper("initialize",e),this.set("x1",t[0]),this.set("y1",t[1]),this.set("x2",t[2]),this.set("y2",t[3]),this._setWidthHeight(e)},_setWidthHeight:function(t){t||(t={}),this.width=Math.abs(this.x2-this.x1),this.height=Math.abs(this.y2-this.y1),this.left="left"in t?t.left:this._getLeftToOriginX(),this.top="top"in t?t.top:this._getTopToOriginY()},_set:function(t,e){return this.callSuper("_set",t,e),"undefined"!==typeof i[t]&&this._setWidthHeight(),this},_getLeftToOriginX:o({origin:"originX",axis1:"x1",axis2:"x2",dimension:"width"},{nearest:"left",center:"center",farthest:"right"}),_getTopToOriginY:o({origin:"originY",axis1:"y1",axis2:"y2",dimension:"height"},{nearest:"top",center:"center",farthest:"bottom"}),_render:function(t){t.beginPath();var e=this.calcLinePoints();t.moveTo(e.x1,e.y1),t.lineTo(e.x2,e.y2),t.lineWidth=this.strokeWidth;var n=t.strokeStyle;t.strokeStyle=this.stroke||t.fillStyle,this.stroke&&this._renderStroke(t),t.strokeStyle=n},_findCenterFromElement:function(){return{x:(this.x1+this.x2)/2,y:(this.y1+this.y2)/2}},toObject:function(t){return n(this.callSuper("toObject",t),this.calcLinePoints())},_getNonTransformedDimensions:function(){var t=this.callSuper("_getNonTransformedDimensions");return"butt"===this.strokeLineCap&&(0===this.width&&(t.y-=this.strokeWidth),0===this.height&&(t.x-=this.strokeWidth)),t},calcLinePoints:function(){var t=this.x1<=this.x2?-1:1,e=this.y1<=this.y2?-1:1,n=t*this.width*.5,r=e*this.height*.5;return{x1:n,x2:t*this.width*-.5,y1:r,y2:e*this.height*-.5}},_toSVG:function(){var t=this.calcLinePoints();return["<line ","COMMON_PARTS",'x1="',t.x1,'" y1="',t.y1,'" x2="',t.x2,'" y2="',t.y2,'" />\n']}}),e.Line.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("x1 y1 x2 y2".split(" ")),e.Line.fromElement=function(t,r,i){i=i||{};var o=e.parseAttributes(t,e.Line.ATTRIBUTE_NAMES),a=[o.x1||0,o.y1||0,o.x2||0,o.y2||0];r(new e.Line(a,n(o,i)))},e.Line.fromObject=function(t,n){var i=r(t,!0);i.points=[t.x1,t.y1,t.x2,t.y2],e.Object._fromObject("Line",i,(function(t){delete t.points,n&&n(t)}),"points")})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.degreesToRadians;e.Circle?e.warn("fabric.Circle is already defined."):(e.Circle=e.util.createClass(e.Object,{type:"circle",radius:0,startAngle:0,endAngle:360,cacheProperties:e.Object.prototype.cacheProperties.concat("radius","startAngle","endAngle"),_set:function(t,e){return this.callSuper("_set",t,e),"radius"===t&&this.setRadius(e),this},toObject:function(t){return this.callSuper("toObject",["radius","startAngle","endAngle"].concat(t))},_toSVG:function(){var t,r=(this.endAngle-this.startAngle)%360;if(0===r)t=["<circle ","COMMON_PARTS",'cx="0" cy="0" ','r="',this.radius,'" />\n'];else{var i=n(this.startAngle),o=n(this.endAngle),a=this.radius;t=['<path d="M '+e.util.cos(i)*a+" "+e.util.sin(i)*a," A "+a+" "+a," 0 ",+(r>180?"1":"0")+" 1"," "+e.util.cos(o)*a+" "+e.util.sin(o)*a,'" ',"COMMON_PARTS"," />\n"]}return t},_render:function(t){t.beginPath(),t.arc(0,0,this.radius,n(this.startAngle),n(this.endAngle),!1),this._renderPaintInOrder(t)},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(t){return this.radius=t,this.set("width",2*t).set("height",2*t)}}),e.Circle.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("cx cy r".split(" ")),e.Circle.fromElement=function(t,n){var r,i=e.parseAttributes(t,e.Circle.ATTRIBUTE_NAMES);if(!("radius"in(r=i)&&r.radius>=0))throw new Error("value of `r` attribute is required and can not be negative");i.left=(i.left||0)-i.radius,i.top=(i.top||0)-i.radius,n(new e.Circle(i))},e.Circle.fromObject=function(t,n){e.Object._fromObject("Circle",t,n)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={});e.Triangle?e.warn("fabric.Triangle is already defined"):(e.Triangle=e.util.createClass(e.Object,{type:"triangle",width:100,height:100,_render:function(t){var e=this.width/2,n=this.height/2;t.beginPath(),t.moveTo(-e,n),t.lineTo(0,-n),t.lineTo(e,n),t.closePath(),this._renderPaintInOrder(t)},_toSVG:function(){var t=this.width/2,e=this.height/2;return["<polygon ","COMMON_PARTS",'points="',[-t+" "+e,"0 "+-e,t+" "+e].join(","),'" />']}}),e.Triangle.fromObject=function(t,n){return e.Object._fromObject("Triangle",t,n)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=2*Math.PI;e.Ellipse?e.warn("fabric.Ellipse is already defined."):(e.Ellipse=e.util.createClass(e.Object,{type:"ellipse",rx:0,ry:0,cacheProperties:e.Object.prototype.cacheProperties.concat("rx","ry"),initialize:function(t){this.callSuper("initialize",t),this.set("rx",t&&t.rx||0),this.set("ry",t&&t.ry||0)},_set:function(t,e){switch(this.callSuper("_set",t,e),t){case"rx":this.rx=e,this.set("width",2*e);break;case"ry":this.ry=e,this.set("height",2*e)}return this},getRx:function(){return this.get("rx")*this.get("scaleX")},getRy:function(){return this.get("ry")*this.get("scaleY")},toObject:function(t){return this.callSuper("toObject",["rx","ry"].concat(t))},_toSVG:function(){return["<ellipse ","COMMON_PARTS",'cx="0" cy="0" ','rx="',this.rx,'" ry="',this.ry,'" />\n']},_render:function(t){t.beginPath(),t.save(),t.transform(1,0,0,this.ry/this.rx,0,0),t.arc(0,0,this.rx,0,n,!1),t.restore(),this._renderPaintInOrder(t)}}),e.Ellipse.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("cx cy rx ry".split(" ")),e.Ellipse.fromElement=function(t,n){var r=e.parseAttributes(t,e.Ellipse.ATTRIBUTE_NAMES);r.left=(r.left||0)-r.rx,r.top=(r.top||0)-r.ry,n(new e.Ellipse(r))},e.Ellipse.fromObject=function(t,n){e.Object._fromObject("Ellipse",t,n)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.object.extend;e.Rect?e.warn("fabric.Rect is already defined"):(e.Rect=e.util.createClass(e.Object,{stateProperties:e.Object.prototype.stateProperties.concat("rx","ry"),type:"rect",rx:0,ry:0,cacheProperties:e.Object.prototype.cacheProperties.concat("rx","ry"),initialize:function(t){this.callSuper("initialize",t),this._initRxRy()},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(t){var e=this.rx?Math.min(this.rx,this.width/2):0,n=this.ry?Math.min(this.ry,this.height/2):0,r=this.width,i=this.height,o=-this.width/2,a=-this.height/2,s=0!==e||0!==n,u=.4477152502;t.beginPath(),t.moveTo(o+e,a),t.lineTo(o+r-e,a),s&&t.bezierCurveTo(o+r-u*e,a,o+r,a+u*n,o+r,a+n),t.lineTo(o+r,a+i-n),s&&t.bezierCurveTo(o+r,a+i-u*n,o+r-u*e,a+i,o+r-e,a+i),t.lineTo(o+e,a+i),s&&t.bezierCurveTo(o+u*e,a+i,o,a+i-u*n,o,a+i-n),t.lineTo(o,a+n),s&&t.bezierCurveTo(o,a+u*n,o+u*e,a,o+e,a),t.closePath(),this._renderPaintInOrder(t)},toObject:function(t){return this.callSuper("toObject",["rx","ry"].concat(t))},_toSVG:function(){return["<rect ","COMMON_PARTS",'x="',-this.width/2,'" y="',-this.height/2,'" rx="',this.rx,'" ry="',this.ry,'" width="',this.width,'" height="',this.height,'" />\n']}}),e.Rect.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("x y rx ry width height".split(" ")),e.Rect.fromElement=function(t,r,i){if(!t)return r(null);i=i||{};var o=e.parseAttributes(t,e.Rect.ATTRIBUTE_NAMES);o.left=o.left||0,o.top=o.top||0,o.height=o.height||0,o.width=o.width||0;var a=new e.Rect(n(i?e.util.object.clone(i):{},o));a.visible=a.visible&&a.width>0&&a.height>0,r(a)},e.Rect.fromObject=function(t,n){return e.Object._fromObject("Rect",t,n)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.object.extend,r=e.util.array.min,i=e.util.array.max,o=e.util.toFixed,a=e.util.projectStrokeOnPoints;e.Polyline?e.warn("fabric.Polyline is already defined"):(e.Polyline=e.util.createClass(e.Object,{type:"polyline",points:null,exactBoundingBox:!1,cacheProperties:e.Object.prototype.cacheProperties.concat("points"),initialize:function(t,e){e=e||{},this.points=t||[],this.callSuper("initialize",e),this._setPositionDimensions(e)},_projectStrokeOnPoints:function(){return a(this.points,this,!0)},_setPositionDimensions:function(t){var e,n=this._calcDimensions(t),r=this.exactBoundingBox?this.strokeWidth:0;this.width=n.width-r,this.height=n.height-r,t.fromSVG||(e=this.translateToGivenOrigin({x:n.left-this.strokeWidth/2+r/2,y:n.top-this.strokeWidth/2+r/2},"left","top",this.originX,this.originY)),"undefined"===typeof t.left&&(this.left=t.fromSVG?n.left:e.x),"undefined"===typeof t.top&&(this.top=t.fromSVG?n.top:e.y),this.pathOffset={x:n.left+this.width/2+r/2,y:n.top+this.height/2+r/2}},_calcDimensions:function(){var t=this.exactBoundingBox?this._projectStrokeOnPoints():this.points,e=r(t,"x")||0,n=r(t,"y")||0;return{left:e,top:n,width:(i(t,"x")||0)-e,height:(i(t,"y")||0)-n}},toObject:function(t){return n(this.callSuper("toObject",t),{points:this.points.concat()})},_toSVG:function(){for(var t=[],n=this.pathOffset.x,r=this.pathOffset.y,i=e.Object.NUM_FRACTION_DIGITS,a=0,s=this.points.length;a<s;a++)t.push(o(this.points[a].x-n,i),",",o(this.points[a].y-r,i)," ");return["<"+this.type+" ","COMMON_PARTS",'points="',t.join(""),'" />\n']},commonRender:function(t){var e,n=this.points.length,r=this.pathOffset.x,i=this.pathOffset.y;if(!n||isNaN(this.points[n-1].y))return!1;t.beginPath(),t.moveTo(this.points[0].x-r,this.points[0].y-i);for(var o=0;o<n;o++)e=this.points[o],t.lineTo(e.x-r,e.y-i);return!0},_render:function(t){this.commonRender(t)&&this._renderPaintInOrder(t)},complexity:function(){return this.get("points").length}}),e.Polyline.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat(),e.Polyline.fromElementGenerator=function(t){return function(r,i,o){if(!r)return i(null);o||(o={});var a=e.parsePointsAttribute(r.getAttribute("points")),s=e.parseAttributes(r,e[t].ATTRIBUTE_NAMES);s.fromSVG=!0,i(new e[t](a,n(s,o)))}},e.Polyline.fromElement=e.Polyline.fromElementGenerator("Polyline"),e.Polyline.fromObject=function(t,n){return e.Object._fromObject("Polyline",t,n,"points")})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.projectStrokeOnPoints;e.Polygon?e.warn("fabric.Polygon is already defined"):(e.Polygon=e.util.createClass(e.Polyline,{type:"polygon",_projectStrokeOnPoints:function(){return n(this.points,this)},_render:function(t){this.commonRender(t)&&(t.closePath(),this._renderPaintInOrder(t))}}),e.Polygon.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat(),e.Polygon.fromElement=e.Polyline.fromElementGenerator("Polygon"),e.Polygon.fromObject=function(t,n){e.Object._fromObject("Polygon",t,n,"points")})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.array.min,r=e.util.array.max,i=e.util.object.extend,o=e.util.object.clone,a=e.util.toFixed;e.Path?e.warn("fabric.Path is already defined"):(e.Path=e.util.createClass(e.Object,{type:"path",path:null,cacheProperties:e.Object.prototype.cacheProperties.concat("path","fillRule"),stateProperties:e.Object.prototype.stateProperties.concat("path"),initialize:function(t,e){delete(e=o(e||{})).path,this.callSuper("initialize",e),this._setPath(t||[],e)},_setPath:function(t,n){this.path=e.util.makePathSimpler(Array.isArray(t)?t:e.util.parsePath(t)),e.Polyline.prototype._setPositionDimensions.call(this,n||{})},_renderPathCommands:function(t){var e,n=0,r=0,i=0,o=0,a=0,s=0,u=-this.pathOffset.x,c=-this.pathOffset.y;t.beginPath();for(var l=0,f=this.path.length;l<f;++l)switch((e=this.path[l])[0]){case"L":i=e[1],o=e[2],t.lineTo(i+u,o+c);break;case"M":n=i=e[1],r=o=e[2],t.moveTo(i+u,o+c);break;case"C":i=e[5],o=e[6],a=e[3],s=e[4],t.bezierCurveTo(e[1]+u,e[2]+c,a+u,s+c,i+u,o+c);break;case"Q":t.quadraticCurveTo(e[1]+u,e[2]+c,e[3]+u,e[4]+c),i=e[3],o=e[4],a=e[1],s=e[2];break;case"z":case"Z":i=n,o=r,t.closePath()}},_render:function(t){this._renderPathCommands(t),this._renderPaintInOrder(t)},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(t){return i(this.callSuper("toObject",t),{path:this.path.map((function(t){return t.slice()}))})},toDatalessObject:function(t){var e=this.toObject(["sourcePath"].concat(t));return e.sourcePath&&delete e.path,e},_toSVG:function(){return["<path ","COMMON_PARTS",'d="',e.util.joinPath(this.path),'" stroke-linecap="round" ',"/>\n"]},_getOffsetTransform:function(){var t=e.Object.NUM_FRACTION_DIGITS;return" translate("+a(-this.pathOffset.x,t)+", "+a(-this.pathOffset.y,t)+")"},toClipPathSVG:function(t){var e=this._getOffsetTransform();return"\t"+this._createBaseClipPathSVGMarkup(this._toSVG(),{reviver:t,additionalTransform:e})},toSVG:function(t){var e=this._getOffsetTransform();return this._createBaseSVGMarkup(this._toSVG(),{reviver:t,additionalTransform:e})},complexity:function(){return this.path.length},_calcDimensions:function(){for(var t,i,o=[],a=[],s=0,u=0,c=0,l=0,f=0,h=this.path.length;f<h;++f){switch((t=this.path[f])[0]){case"L":c=t[1],l=t[2],i=[];break;case"M":s=c=t[1],u=l=t[2],i=[];break;case"C":i=e.util.getBoundsOfCurve(c,l,t[1],t[2],t[3],t[4],t[5],t[6]),c=t[5],l=t[6];break;case"Q":i=e.util.getBoundsOfCurve(c,l,t[1],t[2],t[1],t[2],t[3],t[4]),c=t[3],l=t[4];break;case"z":case"Z":c=s,l=u}i.forEach((function(t){o.push(t.x),a.push(t.y)})),o.push(c),a.push(l)}var d=n(o)||0,p=n(a)||0;return{left:d,top:p,width:(r(o)||0)-d,height:(r(a)||0)-p}}}),e.Path.fromObject=function(t,n){if("string"===typeof t.sourcePath){var r=t.sourcePath;e.loadSVGFromURL(r,(function(e){var r=e[0];r.setOptions(t),n&&n(r)}))}else e.Object._fromObject("Path",t,n,"path")},e.Path.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat(["d"]),e.Path.fromElement=function(t,n,r){var o=e.parseAttributes(t,e.Path.ATTRIBUTE_NAMES);o.fromSVG=!0,n(new e.Path(o.d,i(o,r)))})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.array.min,r=e.util.array.max;e.Group||(e.Group=e.util.createClass(e.Object,e.Collection,{type:"group",strokeWidth:0,subTargetCheck:!1,cacheProperties:[],useSetOnGroup:!1,initialize:function(t,e,n){e=e||{},this._objects=[],n&&this.callSuper("initialize",e),this._objects=t||[];for(var r=this._objects.length;r--;)this._objects[r].group=this;if(n)this._updateObjectsACoords();else{var i=e&&e.centerPoint;void 0!==e.originX&&(this.originX=e.originX),void 0!==e.originY&&(this.originY=e.originY),i||this._calcBounds(),this._updateObjectsCoords(i),delete e.centerPoint,this.callSuper("initialize",e)}this.setCoords()},_updateObjectsACoords:function(){for(var t=this._objects.length;t--;)this._objects[t].setCoords(true)},_updateObjectsCoords:function(t){t=t||this.getCenterPoint();for(var e=this._objects.length;e--;)this._updateObjectCoords(this._objects[e],t)},_updateObjectCoords:function(t,e){var n=t.left,r=t.top;t.set({left:n-e.x,top:r-e.y}),t.group=this,t.setCoords(!0)},toString:function(){return"#<fabric.Group: ("+this.complexity()+")>"},addWithUpdate:function(t){var n=!!this.group;return this._restoreObjectsState(),e.util.resetObjectTransform(this),t&&(n&&e.util.removeTransformFromObject(t,this.group.calcTransformMatrix()),this._objects.push(t),t.group=this,t._set("canvas",this.canvas)),this._calcBounds(),this._updateObjectsCoords(),this.dirty=!0,n?this.group.addWithUpdate():this.setCoords(),this},removeWithUpdate:function(t){return this._restoreObjectsState(),e.util.resetObjectTransform(this),this.remove(t),this._calcBounds(),this._updateObjectsCoords(),this.setCoords(),this.dirty=!0,this},_onObjectAdded:function(t){this.dirty=!0,t.group=this,t._set("canvas",this.canvas)},_onObjectRemoved:function(t){this.dirty=!0,delete t.group},_set:function(t,n){var r=this._objects.length;if(this.useSetOnGroup)for(;r--;)this._objects[r].setOnGroup(t,n);if("canvas"===t)for(;r--;)this._objects[r]._set(t,n);e.Object.prototype._set.call(this,t,n)},toObject:function(t){var n=this.includeDefaultValues,r=this._objects.filter((function(t){return!t.excludeFromExport})).map((function(e){var r=e.includeDefaultValues;e.includeDefaultValues=n;var i=e.toObject(t);return e.includeDefaultValues=r,i})),i=e.Object.prototype.toObject.call(this,t);return i.objects=r,i},toDatalessObject:function(t){var n,r=this.sourcePath;if(r)n=r;else{var i=this.includeDefaultValues;n=this._objects.map((function(e){var n=e.includeDefaultValues;e.includeDefaultValues=i;var r=e.toDatalessObject(t);return e.includeDefaultValues=n,r}))}var o=e.Object.prototype.toDatalessObject.call(this,t);return o.objects=n,o},render:function(t){this._transformDone=!0,this.callSuper("render",t),this._transformDone=!1},shouldCache:function(){var t=e.Object.prototype.shouldCache.call(this);if(t)for(var n=0,r=this._objects.length;n<r;n++)if(this._objects[n].willDrawShadow())return this.ownCaching=!1,!1;return t},willDrawShadow:function(){if(e.Object.prototype.willDrawShadow.call(this))return!0;for(var t=0,n=this._objects.length;t<n;t++)if(this._objects[t].willDrawShadow())return!0;return!1},isOnACache:function(){return this.ownCaching||this.group&&this.group.isOnACache()},drawObject:function(t){for(var e=0,n=this._objects.length;e<n;e++)this._objects[e].render(t);this._drawClipPath(t,this.clipPath)},isCacheDirty:function(t){if(this.callSuper("isCacheDirty",t))return!0;if(!this.statefullCache)return!1;for(var e=0,n=this._objects.length;e<n;e++)if(this._objects[e].isCacheDirty(!0)){if(this._cacheCanvas){var r=this.cacheWidth/this.zoomX,i=this.cacheHeight/this.zoomY;this._cacheContext.clearRect(-r/2,-i/2,r,i)}return!0}return!1},_restoreObjectsState:function(){var t=this.calcOwnMatrix();return this._objects.forEach((function(n){e.util.addTransformToObject(n,t),delete n.group,n.setCoords()})),this},destroy:function(){return this._objects.forEach((function(t){t.set("dirty",!0)})),this._restoreObjectsState()},dispose:function(){this.callSuper("dispose"),this.forEachObject((function(t){t.dispose&&t.dispose()})),this._objects=[]},toActiveSelection:function(){if(this.canvas){var t=this._objects,n=this.canvas;this._objects=[];var r=this.toObject();delete r.objects;var i=new e.ActiveSelection([]);return i.set(r),i.type="activeSelection",n.remove(this),t.forEach((function(t){t.group=i,t.dirty=!0,n.add(t)})),i.canvas=n,i._objects=t,n._activeObject=i,i.setCoords(),i}},ungroupOnCanvas:function(){return this._restoreObjectsState()},setObjectsCoords:function(){return this.forEachObject((function(t){t.setCoords(true)})),this},_calcBounds:function(t){for(var e,n,r,i,o=[],a=[],s=["tr","br","bl","tl"],u=0,c=this._objects.length,l=s.length;u<c;++u){for(r=(e=this._objects[u]).calcACoords(),i=0;i<l;i++)n=s[i],o.push(r[n].x),a.push(r[n].y);e.aCoords=r}this._getBounds(o,a,t)},_getBounds:function(t,i,o){var a=new e.Point(n(t),n(i)),s=new e.Point(r(t),r(i)),u=a.y||0,c=a.x||0,l=s.x-a.x||0,f=s.y-a.y||0;this.width=l,this.height=f,o||this.setPositionByOrigin({x:c,y:u},"left","top")},_toSVG:function(t){for(var e=["<g ","COMMON_PARTS"," >\n"],n=0,r=this._objects.length;n<r;n++)e.push("\t\t",this._objects[n].toSVG(t));return e.push("</g>\n"),e},getSvgStyles:function(){var t="undefined"!==typeof this.opacity&&1!==this.opacity?"opacity: "+this.opacity+";":"",e=this.visible?"":" visibility: hidden;";return[t,this.getSvgFilter(),e].join("")},toClipPathSVG:function(t){for(var e=[],n=0,r=this._objects.length;n<r;n++)e.push("\t",this._objects[n].toClipPathSVG(t));return this._createBaseClipPathSVGMarkup(e,{reviver:t})}}),e.Group.fromObject=function(t,n){var r=t.objects,i=e.util.object.clone(t,!0);delete i.objects,"string"!==typeof r?e.util.enlivenObjects(r,(function(r){var i=e.util.object.clone(t,!0);delete i.objects,e.util.enlivenObjectEnlivables(t,i,(function(){n&&n(new e.Group(r,i,!0))}))})):e.loadSVGFromURL(r,(function(o){var a=e.util.groupSVGElements(o,t,r);a.set(i),n&&n(a)}))})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={});e.ActiveSelection||(e.ActiveSelection=e.util.createClass(e.Group,{type:"activeSelection",initialize:function(t,n){n=n||{},this._objects=t||[];for(var r=this._objects.length;r--;)this._objects[r].group=this;n.originX&&(this.originX=n.originX),n.originY&&(this.originY=n.originY),this._calcBounds(),this._updateObjectsCoords(),e.Object.prototype.initialize.call(this,n),this.setCoords()},toGroup:function(){var t=this._objects.concat();this._objects=[];var n=e.Object.prototype.toObject.call(this),r=new e.Group([]);if(delete n.type,r.set(n),t.forEach((function(t){t.canvas.remove(t),t.group=r})),r._objects=t,!this.canvas)return r;var i=this.canvas;return i.add(r),i._activeObject=r,r.setCoords(),r},onDeselect:function(){return this.destroy(),!1},toString:function(){return"#<fabric.ActiveSelection: ("+this.complexity()+")>"},shouldCache:function(){return!1},isOnACache:function(){return!1},_renderControls:function(t,e,n){t.save(),t.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,this.callSuper("_renderControls",t,e),"undefined"===typeof(n=n||{}).hasControls&&(n.hasControls=!1),n.forActiveSelection=!0;for(var r=0,i=this._objects.length;r<i;r++)this._objects[r]._renderControls(t,n);t.restore()}}),e.ActiveSelection.fromObject=function(t,n){e.util.enlivenObjects(t.objects,(function(r){delete t.objects,n&&n(new e.ActiveSelection(r,t,!0))}))})}(e),function(t){"use strict";var e=i.util.object.extend;t.fabric||(t.fabric={}),t.fabric.Image?i.warn("fabric.Image is already defined."):(i.Image=i.util.createClass(i.Object,{type:"image",strokeWidth:0,srcFromAttribute:!1,_lastScaleX:1,_lastScaleY:1,_filterScalingX:1,_filterScalingY:1,minimumScaleTrigger:.5,stateProperties:i.Object.prototype.stateProperties.concat("cropX","cropY"),cacheProperties:i.Object.prototype.cacheProperties.concat("cropX","cropY"),cacheKey:"",cropX:0,cropY:0,imageSmoothing:!0,initialize:function(t,e){e||(e={}),this.filters=[],this.cacheKey="texture"+i.Object.__uid++,this.callSuper("initialize",e),this._initElement(t,e)},getElement:function(){return this._element||{}},setElement:function(t,e){return this.removeTexture(this.cacheKey),this.removeTexture(this.cacheKey+"_filtered"),this._element=t,this._originalElement=t,this._initConfig(e),0!==this.filters.length&&this.applyFilters(),this.resizeFilter&&this.applyResizeFilters(),this},removeTexture:function(t){var e=i.filterBackend;e&&e.evictCachesForKey&&e.evictCachesForKey(t)},dispose:function(){this.callSuper("dispose"),this.removeTexture(this.cacheKey),this.removeTexture(this.cacheKey+"_filtered"),this._cacheContext=void 0,["_originalElement","_element","_filteredEl","_cacheCanvas"].forEach(function(t){i.util.cleanUpJsdomNode(this[t]),this[t]=void 0}.bind(this))},getCrossOrigin:function(){return this._originalElement&&(this._originalElement.crossOrigin||null)},getOriginalSize:function(){var t=this.getElement();return{width:t.naturalWidth||t.width,height:t.naturalHeight||t.height}},_stroke:function(t){if(this.stroke&&0!==this.strokeWidth){var e=this.width/2,n=this.height/2;t.beginPath(),t.moveTo(-e,-n),t.lineTo(e,-n),t.lineTo(e,n),t.lineTo(-e,n),t.lineTo(-e,-n),t.closePath()}},toObject:function(t){var n=[];this.filters.forEach((function(t){t&&n.push(t.toObject())}));var r=e(this.callSuper("toObject",["cropX","cropY"].concat(t)),{src:this.getSrc(),crossOrigin:this.getCrossOrigin(),filters:n});return this.resizeFilter&&(r.resizeFilter=this.resizeFilter.toObject()),r},hasCrop:function(){return this.cropX||this.cropY||this.width<this._element.width||this.height<this._element.height},_toSVG:function(){var t,e=[],n=[],r=this._element,o=-this.width/2,a=-this.height/2,s="",u="";if(!r)return[];if(this.hasCrop()){var c=i.Object.__uid++;e.push('<clipPath id="imageCrop_'+c+'">\n','\t<rect x="'+o+'" y="'+a+'" width="'+this.width+'" height="'+this.height+'" />\n',"</clipPath>\n"),s=' clip-path="url(#imageCrop_'+c+')" '}if(this.imageSmoothing||(u='" image-rendering="optimizeSpeed'),n.push("\t<image ","COMMON_PARTS",'xlink:href="',this.getSvgSrc(!0),'" x="',o-this.cropX,'" y="',a-this.cropY,'" width="',r.width||r.naturalWidth,'" height="',r.height||r.height,u,'"',s,"></image>\n"),this.stroke||this.strokeDashArray){var l=this.fill;this.fill=null,t=["\t<rect ",'x="',o,'" y="',a,'" width="',this.width,'" height="',this.height,'" style="',this.getSvgStyles(),'"/>\n'],this.fill=l}return e="fill"!==this.paintFirst?e.concat(t,n):e.concat(n,t)},getSrc:function(t){var e=t?this._element:this._originalElement;return e?e.toDataURL?e.toDataURL():this.srcFromAttribute?e.getAttribute("src"):e.src:this.src||""},setSrc:function(t,e,n){return i.util.loadImage(t,(function(t,r){this.setElement(t,n),this._setWidthHeight(),e&&e(this,r)}),this,n&&n.crossOrigin),this},toString:function(){return'#<fabric.Image: { src: "'+this.getSrc()+'" }>'},applyResizeFilters:function(){var t=this.resizeFilter,e=this.minimumScaleTrigger,n=this.getTotalObjectScaling(),r=n.scaleX,o=n.scaleY,a=this._filteredEl||this._originalElement;if(this.group&&this.set("dirty",!0),!t||r>e&&o>e)return this._element=a,this._filterScalingX=1,this._filterScalingY=1,this._lastScaleX=r,void(this._lastScaleY=o);i.filterBackend||(i.filterBackend=i.initFilterBackend());var s=i.util.createCanvasElement(),u=this._filteredEl?this.cacheKey+"_filtered":this.cacheKey,c=a.width,l=a.height;s.width=c,s.height=l,this._element=s,this._lastScaleX=t.scaleX=r,this._lastScaleY=t.scaleY=o,i.filterBackend.applyFilters([t],a,c,l,this._element,u),this._filterScalingX=s.width/this._originalElement.width,this._filterScalingY=s.height/this._originalElement.height},applyFilters:function(t){if(t=(t=t||this.filters||[]).filter((function(t){return t&&!t.isNeutralState()})),this.set("dirty",!0),this.removeTexture(this.cacheKey+"_filtered"),0===t.length)return this._element=this._originalElement,this._filteredEl=null,this._filterScalingX=1,this._filterScalingY=1,this;var e=this._originalElement,n=e.naturalWidth||e.width,r=e.naturalHeight||e.height;if(this._element===this._originalElement){var o=i.util.createCanvasElement();o.width=n,o.height=r,this._element=o,this._filteredEl=o}else this._element=this._filteredEl,this._filteredEl.getContext("2d").clearRect(0,0,n,r),this._lastScaleX=1,this._lastScaleY=1;return i.filterBackend||(i.filterBackend=i.initFilterBackend()),i.filterBackend.applyFilters(t,this._originalElement,n,r,this._element,this.cacheKey),this._originalElement.width===this._element.width&&this._originalElement.height===this._element.height||(this._filterScalingX=this._element.width/this._originalElement.width,this._filterScalingY=this._element.height/this._originalElement.height),this},_render:function(t){i.util.setImageSmoothing(t,this.imageSmoothing),!0!==this.isMoving&&this.resizeFilter&&this._needsResize()&&this.applyResizeFilters(),this._stroke(t),this._renderPaintInOrder(t)},drawCacheOnCanvas:function(t){i.util.setImageSmoothing(t,this.imageSmoothing),i.Object.prototype.drawCacheOnCanvas.call(this,t)},shouldCache:function(){return this.needsItsOwnCache()},_renderFill:function(t){var e=this._element;if(e){var n=this._filterScalingX,r=this._filterScalingY,i=this.width,o=this.height,a=Math.min,s=Math.max,u=s(this.cropX,0),c=s(this.cropY,0),l=e.naturalWidth||e.width,f=e.naturalHeight||e.height,h=u*n,d=c*r,p=a(i*n,l-h),v=a(o*r,f-d),g=-i/2,m=-o/2,y=a(i,l/n-u),b=a(o,f/r-c);e&&t.drawImage(e,h,d,p,v,g,m,y,b)}},_needsResize:function(){var t=this.getTotalObjectScaling();return t.scaleX!==this._lastScaleX||t.scaleY!==this._lastScaleY},_resetWidthHeight:function(){this.set(this.getOriginalSize())},_initElement:function(t,e){this.setElement(i.util.getById(t),e),i.util.addClass(this.getElement(),i.Image.CSS_CANVAS)},_initConfig:function(t){t||(t={}),this.setOptions(t),this._setWidthHeight(t)},_initFilters:function(t,e){t&&t.length?i.util.enlivenObjects(t,(function(t){e&&e(t)}),"fabric.Image.filters"):e&&e()},_setWidthHeight:function(t){t||(t={});var e=this.getElement();this.width=t.width||e.naturalWidth||e.width||0,this.height=t.height||e.naturalHeight||e.height||0},parsePreserveAspectRatioAttribute:function(){var t,e=i.util.parsePreserveAspectRatioAttribute(this.preserveAspectRatio||""),n=this._element.width,r=this._element.height,o=1,a=1,s=0,u=0,c=0,l=0,f=this.width,h=this.height,d={width:f,height:h};return!e||"none"===e.alignX&&"none"===e.alignY?(o=f/n,a=h/r):("meet"===e.meetOrSlice&&(t=(f-n*(o=a=i.util.findScaleToFit(this._element,d)))/2,"Min"===e.alignX&&(s=-t),"Max"===e.alignX&&(s=t),t=(h-r*a)/2,"Min"===e.alignY&&(u=-t),"Max"===e.alignY&&(u=t)),"slice"===e.meetOrSlice&&(t=n-f/(o=a=i.util.findScaleToCover(this._element,d)),"Mid"===e.alignX&&(c=t/2),"Max"===e.alignX&&(c=t),t=r-h/a,"Mid"===e.alignY&&(l=t/2),"Max"===e.alignY&&(l=t),n=f/o,r=h/a)),{width:n,height:r,scaleX:o,scaleY:a,offsetLeft:s,offsetTop:u,cropX:c,cropY:l}}}),i.Image.CSS_CANVAS="canvas-img",i.Image.prototype.getSvgSrc=i.Image.prototype.getSrc,i.Image.fromObject=function(t,e){var n=i.util.object.clone(t);i.util.loadImage(n.src,(function(t,r){r?e&&e(null,!0):i.Image.prototype._initFilters.call(n,n.filters,(function(r){n.filters=r||[],i.Image.prototype._initFilters.call(n,[n.resizeFilter],(function(r){n.resizeFilter=r[0],i.util.enlivenObjectEnlivables(n,n,(function(){var r=new i.Image(t,n);e(r,!1)}))}))}))}),null,n.crossOrigin)},i.Image.fromURL=function(t,e,n){i.util.loadImage(t,(function(t,r){e&&e(new i.Image(t,n),r)}),null,n&&n.crossOrigin)},i.Image.ATTRIBUTE_NAMES=i.SHARED_ATTRIBUTES.concat("x y width height preserveAspectRatio xlink:href crossOrigin image-rendering".split(" ")),i.Image.fromElement=function(t,n,r){var o=i.parseAttributes(t,i.Image.ATTRIBUTE_NAMES);i.Image.fromURL(o["xlink:href"],n,e(r?i.util.object.clone(r):{},o))})}(e),i.util.object.extend(i.Object.prototype,{_getAngleValueForStraighten:function(){var t=this.angle%360;return t>0?90*Math.round((t-1)/90):90*Math.round(t/90)},straighten:function(){return this.rotate(this._getAngleValueForStraighten())},fxStraighten:function(t){var e=function(){},n=(t=t||{}).onComplete||e,r=t.onChange||e,o=this;return i.util.animate({target:this,startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(t){o.rotate(t),r()},onComplete:function(){o.setCoords(),n()}})}}),i.util.object.extend(i.StaticCanvas.prototype,{straightenObject:function(t){return t.straighten(),this.requestRenderAll(),this},fxStraightenObject:function(t){return t.fxStraighten({onChange:this.requestRenderAllBound})}}),function(){"use strict";function t(t,e){var n="precision "+e+" float;\nvoid main(){}",r=t.createShader(t.FRAGMENT_SHADER);return t.shaderSource(r,n),t.compileShader(r),!!t.getShaderParameter(r,t.COMPILE_STATUS)}function e(t){t&&t.tileSize&&(this.tileSize=t.tileSize),this.setupGLContext(this.tileSize,this.tileSize),this.captureGPUInfo()}i.isWebglSupported=function(e){if(i.isLikelyNode)return!1;e=e||i.WebglFilterBackend.prototype.tileSize;var n=document.createElement("canvas"),r=n.getContext("webgl")||n.getContext("experimental-webgl"),o=!1;if(r){i.maxTextureSize=r.getParameter(r.MAX_TEXTURE_SIZE),o=i.maxTextureSize>=e;for(var a=["highp","mediump","lowp"],s=0;s<3;s++)if(t(r,a[s])){i.webGlPrecision=a[s];break}}return this.isSupported=o,o},i.WebglFilterBackend=e,e.prototype={tileSize:2048,resources:{},setupGLContext:function(t,e){this.dispose(),this.createWebGLCanvas(t,e),this.aPosition=new Float32Array([0,0,0,1,1,0,1,1]),this.chooseFastestCopyGLTo2DMethod(t,e)},chooseFastestCopyGLTo2DMethod:function(t,e){var n,r="undefined"!==typeof window.performance;try{new ImageData(1,1),n=!0}catch(p){n=!1}var o="undefined"!==typeof ArrayBuffer,u="undefined"!==typeof Uint8ClampedArray;if(r&&n&&o&&u){var c=i.util.createCanvasElement(),l=new ArrayBuffer(t*e*4);if(i.forceGLPutImageData)return this.imageBuffer=l,void(this.copyGLTo2D=s);var f,h,d={imageBuffer:l,destinationWidth:t,destinationHeight:e,targetCanvas:c};c.width=t,c.height=e,f=window.performance.now(),a.call(d,this.gl,d),h=window.performance.now()-f,f=window.performance.now(),s.call(d,this.gl,d),h>window.performance.now()-f?(this.imageBuffer=l,this.copyGLTo2D=s):this.copyGLTo2D=a}},createWebGLCanvas:function(t,e){var n=i.util.createCanvasElement();n.width=t,n.height=e;var r={alpha:!0,premultipliedAlpha:!1,depth:!1,stencil:!1,antialias:!1},o=n.getContext("webgl",r);o||(o=n.getContext("experimental-webgl",r)),o&&(o.clearColor(0,0,0,0),this.canvas=n,this.gl=o)},applyFilters:function(t,e,n,r,i,o){var a,s=this.gl;o&&(a=this.getCachedTexture(o,e));var u={originalWidth:e.width||e.originalWidth,originalHeight:e.height||e.originalHeight,sourceWidth:n,sourceHeight:r,destinationWidth:n,destinationHeight:r,context:s,sourceTexture:this.createTexture(s,n,r,!a&&e),targetTexture:this.createTexture(s,n,r),originalTexture:a||this.createTexture(s,n,r,!a&&e),passes:t.length,webgl:!0,aPosition:this.aPosition,programCache:this.programCache,pass:0,filterBackend:this,targetCanvas:i},c=s.createFramebuffer();return s.bindFramebuffer(s.FRAMEBUFFER,c),t.forEach((function(t){t&&t.applyTo(u)})),function(t){var e=t.targetCanvas,n=e.width,r=e.height,i=t.destinationWidth,o=t.destinationHeight;n===i&&r===o||(e.width=i,e.height=o)}(u),this.copyGLTo2D(s,u),s.bindTexture(s.TEXTURE_2D,null),s.deleteTexture(u.sourceTexture),s.deleteTexture(u.targetTexture),s.deleteFramebuffer(c),i.getContext("2d").setTransform(1,0,0,1,0,0),u},dispose:function(){this.canvas&&(this.canvas=null,this.gl=null),this.clearWebGLCaches()},clearWebGLCaches:function(){this.programCache={},this.textureCache={}},createTexture:function(t,e,n,r){var i=t.createTexture();return t.bindTexture(t.TEXTURE_2D,i),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),r?t.texImage2D(t.TEXTURE_2D,0,t.RGBA,t.RGBA,t.UNSIGNED_BYTE,r):t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e,n,0,t.RGBA,t.UNSIGNED_BYTE,null),i},getCachedTexture:function(t,e){if(this.textureCache[t])return this.textureCache[t];var n=this.createTexture(this.gl,e.width,e.height,e);return this.textureCache[t]=n,n},evictCachesForKey:function(t){this.textureCache[t]&&(this.gl.deleteTexture(this.textureCache[t]),delete this.textureCache[t])},copyGLTo2D:a,captureGPUInfo:function(){if(this.gpuInfo)return this.gpuInfo;var t=this.gl,e={renderer:"",vendor:""};if(!t)return e;var n=t.getExtension("WEBGL_debug_renderer_info");if(n){var r=t.getParameter(n.UNMASKED_RENDERER_WEBGL),i=t.getParameter(n.UNMASKED_VENDOR_WEBGL);r&&(e.renderer=r.toLowerCase()),i&&(e.vendor=i.toLowerCase())}return this.gpuInfo=e,e}}}(),function(){"use strict";var t=function(){};function e(){}i.Canvas2dFilterBackend=e,e.prototype={evictCachesForKey:t,dispose:t,clearWebGLCaches:t,resources:{},applyFilters:function(t,e,n,r,i){var o=i.getContext("2d");o.drawImage(e,0,0,n,r);var a={sourceWidth:n,sourceHeight:r,imageData:o.getImageData(0,0,n,r),originalEl:e,originalImageData:o.getImageData(0,0,n,r),canvasEl:i,ctx:o,filterBackend:this};return t.forEach((function(t){t.applyTo(a)})),a.imageData.width===n&&a.imageData.height===r||(i.width=a.imageData.width,i.height=a.imageData.height),o.putImageData(a.imageData,0,0),a}}}(),i.Image=i.Image||{},i.Image.filters=i.Image.filters||{},i.Image.filters.BaseFilter=i.util.createClass({type:"BaseFilter",vertexSource:"attribute vec2 aPosition;\nvarying vec2 vTexCoord;\nvoid main() {\nvTexCoord = aPosition;\ngl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n}",fragmentSource:"precision highp float;\nvarying vec2 vTexCoord;\nuniform sampler2D uTexture;\nvoid main() {\ngl_FragColor = texture2D(uTexture, vTexCoord);\n}",initialize:function(t){t&&this.setOptions(t)},setOptions:function(t){for(var e in t)this[e]=t[e]},createProgram:function(t,e,n){e=e||this.fragmentSource,n=n||this.vertexSource,"highp"!==i.webGlPrecision&&(e=e.replace(/precision highp float/g,"precision "+i.webGlPrecision+" float"));var r=t.createShader(t.VERTEX_SHADER);if(t.shaderSource(r,n),t.compileShader(r),!t.getShaderParameter(r,t.COMPILE_STATUS))throw new Error("Vertex shader compile error for "+this.type+": "+t.getShaderInfoLog(r));var o=t.createShader(t.FRAGMENT_SHADER);if(t.shaderSource(o,e),t.compileShader(o),!t.getShaderParameter(o,t.COMPILE_STATUS))throw new Error("Fragment shader compile error for "+this.type+": "+t.getShaderInfoLog(o));var a=t.createProgram();if(t.attachShader(a,r),t.attachShader(a,o),t.linkProgram(a),!t.getProgramParameter(a,t.LINK_STATUS))throw new Error('Shader link error for "${this.type}" '+t.getProgramInfoLog(a));var s=this.getAttributeLocations(t,a),u=this.getUniformLocations(t,a)||{};return u.uStepW=t.getUniformLocation(a,"uStepW"),u.uStepH=t.getUniformLocation(a,"uStepH"),{program:a,attributeLocations:s,uniformLocations:u}},getAttributeLocations:function(t,e){return{aPosition:t.getAttribLocation(e,"aPosition")}},getUniformLocations:function(){return{}},sendAttributeData:function(t,e,n){var r=e.aPosition,i=t.createBuffer();t.bindBuffer(t.ARRAY_BUFFER,i),t.enableVertexAttribArray(r),t.vertexAttribPointer(r,2,t.FLOAT,!1,0,0),t.bufferData(t.ARRAY_BUFFER,n,t.STATIC_DRAW)},_setupFrameBuffer:function(t){var e,n,r=t.context;t.passes>1?(e=t.destinationWidth,n=t.destinationHeight,t.sourceWidth===e&&t.sourceHeight===n||(r.deleteTexture(t.targetTexture),t.targetTexture=t.filterBackend.createTexture(r,e,n)),r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,t.targetTexture,0)):(r.bindFramebuffer(r.FRAMEBUFFER,null),r.finish())},_swapTextures:function(t){t.passes--,t.pass++;var e=t.targetTexture;t.targetTexture=t.sourceTexture,t.sourceTexture=e},isNeutralState:function(){var t=this.mainParameter,e=i.Image.filters[this.type].prototype;if(t){if(Array.isArray(e[t])){for(var n=e[t].length;n--;)if(this[t][n]!==e[t][n])return!1;return!0}return e[t]===this[t]}return!1},applyTo:function(t){t.webgl?(this._setupFrameBuffer(t),this.applyToWebGL(t),this._swapTextures(t)):this.applyTo2d(t)},retrieveShader:function(t){return t.programCache.hasOwnProperty(this.type)||(t.programCache[this.type]=this.createProgram(t.context)),t.programCache[this.type]},applyToWebGL:function(t){var e=t.context,n=this.retrieveShader(t);0===t.pass&&t.originalTexture?e.bindTexture(e.TEXTURE_2D,t.originalTexture):e.bindTexture(e.TEXTURE_2D,t.sourceTexture),e.useProgram(n.program),this.sendAttributeData(e,n.attributeLocations,t.aPosition),e.uniform1f(n.uniformLocations.uStepW,1/t.sourceWidth),e.uniform1f(n.uniformLocations.uStepH,1/t.sourceHeight),this.sendUniformData(e,n.uniformLocations),e.viewport(0,0,t.destinationWidth,t.destinationHeight),e.drawArrays(e.TRIANGLE_STRIP,0,4)},bindAdditionalTexture:function(t,e,n){t.activeTexture(n),t.bindTexture(t.TEXTURE_2D,e),t.activeTexture(t.TEXTURE0)},unbindAdditionalTexture:function(t,e){t.activeTexture(e),t.bindTexture(t.TEXTURE_2D,null),t.activeTexture(t.TEXTURE0)},getMainParameter:function(){return this[this.mainParameter]},setMainParameter:function(t){this[this.mainParameter]=t},sendUniformData:function(){},createHelpLayer:function(t){if(!t.helpLayer){var e=document.createElement("canvas");e.width=t.sourceWidth,e.height=t.sourceHeight,t.helpLayer=e}},toObject:function(){var t={type:this.type},e=this.mainParameter;return e&&(t[e]=this[e]),t},toJSON:function(){return this.toObject()}}),i.Image.filters.BaseFilter.fromObject=function(t,e){var n=new i.Image.filters[t.type](t);return e&&e(n),n},function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.ColorMatrix=r(n.BaseFilter,{type:"ColorMatrix",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nvarying vec2 vTexCoord;\nuniform mat4 uColorMatrix;\nuniform vec4 uConstants;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor *= uColorMatrix;\ncolor += uConstants;\ngl_FragColor = color;\n}",matrix:[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],mainParameter:"matrix",colorsOnly:!0,initialize:function(t){this.callSuper("initialize",t),this.matrix=this.matrix.slice(0)},applyTo2d:function(t){var e,n,r,i,o,a=t.imageData.data,s=a.length,u=this.matrix,c=this.colorsOnly;for(o=0;o<s;o+=4)e=a[o],n=a[o+1],r=a[o+2],c?(a[o]=e*u[0]+n*u[1]+r*u[2]+255*u[4],a[o+1]=e*u[5]+n*u[6]+r*u[7]+255*u[9],a[o+2]=e*u[10]+n*u[11]+r*u[12]+255*u[14]):(i=a[o+3],a[o]=e*u[0]+n*u[1]+r*u[2]+i*u[3]+255*u[4],a[o+1]=e*u[5]+n*u[6]+r*u[7]+i*u[8]+255*u[9],a[o+2]=e*u[10]+n*u[11]+r*u[12]+i*u[13]+255*u[14],a[o+3]=e*u[15]+n*u[16]+r*u[17]+i*u[18]+255*u[19])},getUniformLocations:function(t,e){return{uColorMatrix:t.getUniformLocation(e,"uColorMatrix"),uConstants:t.getUniformLocation(e,"uConstants")}},sendUniformData:function(t,e){var n=this.matrix,r=[n[0],n[1],n[2],n[3],n[5],n[6],n[7],n[8],n[10],n[11],n[12],n[13],n[15],n[16],n[17],n[18]],i=[n[4],n[9],n[14],n[19]];t.uniformMatrix4fv(e.uColorMatrix,!1,r),t.uniform4fv(e.uConstants,i)}}),e.Image.filters.ColorMatrix.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.Brightness=r(n.BaseFilter,{type:"Brightness",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uBrightness;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor.rgb += uBrightness;\ngl_FragColor = color;\n}",brightness:0,mainParameter:"brightness",applyTo2d:function(t){if(0!==this.brightness){var e,n=t.imageData.data,r=n.length,i=Math.round(255*this.brightness);for(e=0;e<r;e+=4)n[e]=n[e]+i,n[e+1]=n[e+1]+i,n[e+2]=n[e+2]+i}},getUniformLocations:function(t,e){return{uBrightness:t.getUniformLocation(e,"uBrightness")}},sendUniformData:function(t,e){t.uniform1f(e.uBrightness,this.brightness)}}),e.Image.filters.Brightness.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.object.extend,r=e.Image.filters,i=e.util.createClass;r.Convolute=i(r.BaseFilter,{type:"Convolute",opaque:!1,matrix:[0,0,0,0,1,0,0,0,0],fragmentSource:{Convolute_3_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[9];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 3.0; h+=1.0) {\nfor (float w = 0.0; w < 3.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 1), uStepH * (h - 1));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 3.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_3_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[9];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 3.0; h+=1.0) {\nfor (float w = 0.0; w < 3.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 1.0), uStepH * (h - 1.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 3.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_5_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[25];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 5.0; h+=1.0) {\nfor (float w = 0.0; w < 5.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 5.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_5_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[25];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 5.0; h+=1.0) {\nfor (float w = 0.0; w < 5.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 5.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_7_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[49];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 7.0; h+=1.0) {\nfor (float w = 0.0; w < 7.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 7.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_7_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[49];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 7.0; h+=1.0) {\nfor (float w = 0.0; w < 7.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 7.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_9_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[81];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 9.0; h+=1.0) {\nfor (float w = 0.0; w < 9.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 9.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_9_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[81];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 9.0; h+=1.0) {\nfor (float w = 0.0; w < 9.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 9.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}"},retrieveShader:function(t){var e=Math.sqrt(this.matrix.length),n=this.type+"_"+e+"_"+(this.opaque?1:0),r=this.fragmentSource[n];return t.programCache.hasOwnProperty(n)||(t.programCache[n]=this.createProgram(t.context,r)),t.programCache[n]},applyTo2d:function(t){var e,n,r,i,o,a,s,u,c,l,f,h,d,p=t.imageData,v=p.data,g=this.matrix,m=Math.round(Math.sqrt(g.length)),y=Math.floor(m/2),b=p.width,w=p.height,x=t.ctx.createImageData(b,w),_=x.data,S=this.opaque?1:0;for(f=0;f<w;f++)for(l=0;l<b;l++){for(o=4*(f*b+l),e=0,n=0,r=0,i=0,d=0;d<m;d++)for(h=0;h<m;h++)a=l+h-y,(s=f+d-y)<0||s>=w||a<0||a>=b||(u=4*(s*b+a),c=g[d*m+h],e+=v[u]*c,n+=v[u+1]*c,r+=v[u+2]*c,S||(i+=v[u+3]*c));_[o]=e,_[o+1]=n,_[o+2]=r,_[o+3]=S?v[o+3]:i}t.imageData=x},getUniformLocations:function(t,e){return{uMatrix:t.getUniformLocation(e,"uMatrix"),uOpaque:t.getUniformLocation(e,"uOpaque"),uHalfSize:t.getUniformLocation(e,"uHalfSize"),uSize:t.getUniformLocation(e,"uSize")}},sendUniformData:function(t,e){t.uniform1fv(e.uMatrix,this.matrix)},toObject:function(){return n(this.callSuper("toObject"),{opaque:this.opaque,matrix:this.matrix})}}),e.Image.filters.Convolute.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.Grayscale=r(n.BaseFilter,{type:"Grayscale",fragmentSource:{average:"precision highp float;\nuniform sampler2D uTexture;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat average = (color.r + color.b + color.g) / 3.0;\ngl_FragColor = vec4(average, average, average, color.a);\n}",lightness:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uMode;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 col = texture2D(uTexture, vTexCoord);\nfloat average = (max(max(col.r, col.g),col.b) + min(min(col.r, col.g),col.b)) / 2.0;\ngl_FragColor = vec4(average, average, average, col.a);\n}",luminosity:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uMode;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 col = texture2D(uTexture, vTexCoord);\nfloat average = 0.21 * col.r + 0.72 * col.g + 0.07 * col.b;\ngl_FragColor = vec4(average, average, average, col.a);\n}"},mode:"average",mainParameter:"mode",applyTo2d:function(t){var e,n,r=t.imageData.data,i=r.length,o=this.mode;for(e=0;e<i;e+=4)"average"===o?n=(r[e]+r[e+1]+r[e+2])/3:"lightness"===o?n=(Math.min(r[e],r[e+1],r[e+2])+Math.max(r[e],r[e+1],r[e+2]))/2:"luminosity"===o&&(n=.21*r[e]+.72*r[e+1]+.07*r[e+2]),r[e]=n,r[e+1]=n,r[e+2]=n},retrieveShader:function(t){var e=this.type+"_"+this.mode;if(!t.programCache.hasOwnProperty(e)){var n=this.fragmentSource[this.mode];t.programCache[e]=this.createProgram(t.context,n)}return t.programCache[e]},getUniformLocations:function(t,e){return{uMode:t.getUniformLocation(e,"uMode")}},sendUniformData:function(t,e){t.uniform1i(e.uMode,1)},isNeutralState:function(){return!1}}),e.Image.filters.Grayscale.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.Invert=r(n.BaseFilter,{type:"Invert",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uInvert;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nif (uInvert == 1) {\ngl_FragColor = vec4(1.0 - color.r,1.0 -color.g,1.0 -color.b,color.a);\n} else {\ngl_FragColor = color;\n}\n}",invert:!0,mainParameter:"invert",applyTo2d:function(t){var e,n=t.imageData.data,r=n.length;for(e=0;e<r;e+=4)n[e]=255-n[e],n[e+1]=255-n[e+1],n[e+2]=255-n[e+2]},isNeutralState:function(){return!this.invert},getUniformLocations:function(t,e){return{uInvert:t.getUniformLocation(e,"uInvert")}},sendUniformData:function(t,e){t.uniform1i(e.uInvert,this.invert)}}),e.Image.filters.Invert.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.object.extend,r=e.Image.filters,i=e.util.createClass;r.Noise=i(r.BaseFilter,{type:"Noise",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uStepH;\nuniform float uNoise;\nuniform float uSeed;\nvarying vec2 vTexCoord;\nfloat rand(vec2 co, float seed, float vScale) {\nreturn fract(sin(dot(co.xy * vScale ,vec2(12.9898 , 78.233))) * 43758.5453 * (seed + 0.01) / 2.0);\n}\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor.rgb += (0.5 - rand(vTexCoord, uSeed, 0.1 / uStepH)) * uNoise;\ngl_FragColor = color;\n}",mainParameter:"noise",noise:0,applyTo2d:function(t){if(0!==this.noise){var e,n,r=t.imageData.data,i=r.length,o=this.noise;for(e=0,i=r.length;e<i;e+=4)n=(.5-Math.random())*o,r[e]+=n,r[e+1]+=n,r[e+2]+=n}},getUniformLocations:function(t,e){return{uNoise:t.getUniformLocation(e,"uNoise"),uSeed:t.getUniformLocation(e,"uSeed")}},sendUniformData:function(t,e){t.uniform1f(e.uNoise,this.noise/255),t.uniform1f(e.uSeed,Math.random())},toObject:function(){return n(this.callSuper("toObject"),{noise:this.noise})}}),e.Image.filters.Noise.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.Pixelate=r(n.BaseFilter,{type:"Pixelate",blocksize:4,mainParameter:"blocksize",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uBlocksize;\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nfloat blockW = uBlocksize * uStepW;\nfloat blockH = uBlocksize * uStepW;\nint posX = int(vTexCoord.x / blockW);\nint posY = int(vTexCoord.y / blockH);\nfloat fposX = float(posX);\nfloat fposY = float(posY);\nvec2 squareCoords = vec2(fposX * blockW, fposY * blockH);\nvec4 color = texture2D(uTexture, squareCoords);\ngl_FragColor = color;\n}",applyTo2d:function(t){var e,n,r,i,o,a,s,u,c,l,f,h=t.imageData,d=h.data,p=h.height,v=h.width;for(n=0;n<p;n+=this.blocksize)for(r=0;r<v;r+=this.blocksize)for(i=d[e=4*n*v+4*r],o=d[e+1],a=d[e+2],s=d[e+3],l=Math.min(n+this.blocksize,p),f=Math.min(r+this.blocksize,v),u=n;u<l;u++)for(c=r;c<f;c++)d[e=4*u*v+4*c]=i,d[e+1]=o,d[e+2]=a,d[e+3]=s},isNeutralState:function(){return 1===this.blocksize},getUniformLocations:function(t,e){return{uBlocksize:t.getUniformLocation(e,"uBlocksize"),uStepW:t.getUniformLocation(e,"uStepW"),uStepH:t.getUniformLocation(e,"uStepH")}},sendUniformData:function(t,e){t.uniform1f(e.uBlocksize,this.blocksize)}}),e.Image.filters.Pixelate.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.object.extend,r=e.Image.filters,i=e.util.createClass;r.RemoveColor=i(r.BaseFilter,{type:"RemoveColor",color:"#FFFFFF",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec4 uLow;\nuniform vec4 uHigh;\nvarying vec2 vTexCoord;\nvoid main() {\ngl_FragColor = texture2D(uTexture, vTexCoord);\nif(all(greaterThan(gl_FragColor.rgb,uLow.rgb)) && all(greaterThan(uHigh.rgb,gl_FragColor.rgb))) {\ngl_FragColor.a = 0.0;\n}\n}",distance:.02,useAlpha:!1,applyTo2d:function(t){var n,r,i,o,a=t.imageData.data,s=255*this.distance,u=new e.Color(this.color).getSource(),c=[u[0]-s,u[1]-s,u[2]-s],l=[u[0]+s,u[1]+s,u[2]+s];for(n=0;n<a.length;n+=4)r=a[n],i=a[n+1],o=a[n+2],r>c[0]&&i>c[1]&&o>c[2]&&r<l[0]&&i<l[1]&&o<l[2]&&(a[n+3]=0)},getUniformLocations:function(t,e){return{uLow:t.getUniformLocation(e,"uLow"),uHigh:t.getUniformLocation(e,"uHigh")}},sendUniformData:function(t,n){var r=new e.Color(this.color).getSource(),i=parseFloat(this.distance),o=[0+r[0]/255-i,0+r[1]/255-i,0+r[2]/255-i,1],a=[r[0]/255+i,r[1]/255+i,r[2]/255+i,1];t.uniform4fv(n.uLow,o),t.uniform4fv(n.uHigh,a)},toObject:function(){return n(this.callSuper("toObject"),{color:this.color,distance:this.distance})}}),e.Image.filters.RemoveColor.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass,i={Brownie:[.5997,.34553,-.27082,0,.186,-.0377,.86095,.15059,0,-.1449,.24113,-.07441,.44972,0,-.02965,0,0,0,1,0],Vintage:[.62793,.32021,-.03965,0,.03784,.02578,.64411,.03259,0,.02926,.0466,-.08512,.52416,0,.02023,0,0,0,1,0],Kodachrome:[1.12855,-.39673,-.03992,0,.24991,-.16404,1.08352,-.05498,0,.09698,-.16786,-.56034,1.60148,0,.13972,0,0,0,1,0],Technicolor:[1.91252,-.85453,-.09155,0,.04624,-.30878,1.76589,-.10601,0,-.27589,-.2311,-.75018,1.84759,0,.12137,0,0,0,1,0],Polaroid:[1.438,-.062,-.062,0,0,-.122,1.378,-.122,0,0,-.016,-.016,1.483,0,0,0,0,0,1,0],Sepia:[.393,.769,.189,0,0,.349,.686,.168,0,0,.272,.534,.131,0,0,0,0,0,1,0],BlackWhite:[1.5,1.5,1.5,0,-1,1.5,1.5,1.5,0,-1,1.5,1.5,1.5,0,-1,0,0,0,1,0]};for(var o in i)n[o]=r(n.ColorMatrix,{type:o,matrix:i[o],mainParameter:!1,colorsOnly:!0}),e.Image.filters[o].fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric,n=e.Image.filters,r=e.util.createClass;n.BlendColor=r(n.BaseFilter,{type:"BlendColor",color:"#F95C63",mode:"multiply",alpha:1,fragmentSource:{multiply:"gl_FragColor.rgb *= uColor.rgb;\n",screen:"gl_FragColor.rgb = 1.0 - (1.0 - gl_FragColor.rgb) * (1.0 - uColor.rgb);\n",add:"gl_FragColor.rgb += uColor.rgb;\n",diff:"gl_FragColor.rgb = abs(gl_FragColor.rgb - uColor.rgb);\n",subtract:"gl_FragColor.rgb -= uColor.rgb;\n",lighten:"gl_FragColor.rgb = max(gl_FragColor.rgb, uColor.rgb);\n",darken:"gl_FragColor.rgb = min(gl_FragColor.rgb, uColor.rgb);\n",exclusion:"gl_FragColor.rgb += uColor.rgb - 2.0 * (uColor.rgb * gl_FragColor.rgb);\n",overlay:"if (uColor.r < 0.5) {\ngl_FragColor.r *= 2.0 * uColor.r;\n} else {\ngl_FragColor.r = 1.0 - 2.0 * (1.0 - gl_FragColor.r) * (1.0 - uColor.r);\n}\nif (uColor.g < 0.5) {\ngl_FragColor.g *= 2.0 * uColor.g;\n} else {\ngl_FragColor.g = 1.0 - 2.0 * (1.0 - gl_FragColor.g) * (1.0 - uColor.g);\n}\nif (uColor.b < 0.5) {\ngl_FragColor.b *= 2.0 * uColor.b;\n} else {\ngl_FragColor.b = 1.0 - 2.0 * (1.0 - gl_FragColor.b) * (1.0 - uColor.b);\n}\n",tint:"gl_FragColor.rgb *= (1.0 - uColor.a);\ngl_FragColor.rgb += uColor.rgb;\n"},buildSource:function(t){return"precision highp float;\nuniform sampler2D uTexture;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ngl_FragColor = color;\nif (color.a > 0.0) {\n"+this.fragmentSource[t]+"}\n}"},retrieveShader:function(t){var e,n=this.type+"_"+this.mode;return t.programCache.hasOwnProperty(n)||(e=this.buildSource(this.mode),t.programCache[n]=this.createProgram(t.context,e)),t.programCache[n]},applyTo2d:function(t){var n,r,i,o,a,s,u,c=t.imageData.data,l=c.length,f=1-this.alpha;n=(u=new e.Color(this.color).getSource())[0]*this.alpha,r=u[1]*this.alpha,i=u[2]*this.alpha;for(var h=0;h<l;h+=4)switch(o=c[h],a=c[h+1],s=c[h+2],this.mode){case"multiply":c[h]=o*n/255,c[h+1]=a*r/255,c[h+2]=s*i/255;break;case"screen":c[h]=255-(255-o)*(255-n)/255,c[h+1]=255-(255-a)*(255-r)/255,c[h+2]=255-(255-s)*(255-i)/255;break;case"add":c[h]=o+n,c[h+1]=a+r,c[h+2]=s+i;break;case"diff":case"difference":c[h]=Math.abs(o-n),c[h+1]=Math.abs(a-r),c[h+2]=Math.abs(s-i);break;case"subtract":c[h]=o-n,c[h+1]=a-r,c[h+2]=s-i;break;case"darken":c[h]=Math.min(o,n),c[h+1]=Math.min(a,r),c[h+2]=Math.min(s,i);break;case"lighten":c[h]=Math.max(o,n),c[h+1]=Math.max(a,r),c[h+2]=Math.max(s,i);break;case"overlay":c[h]=n<128?2*o*n/255:255-2*(255-o)*(255-n)/255,c[h+1]=r<128?2*a*r/255:255-2*(255-a)*(255-r)/255,c[h+2]=i<128?2*s*i/255:255-2*(255-s)*(255-i)/255;break;case"exclusion":c[h]=n+o-2*n*o/255,c[h+1]=r+a-2*r*a/255,c[h+2]=i+s-2*i*s/255;break;case"tint":c[h]=n+o*f,c[h+1]=r+a*f,c[h+2]=i+s*f}},getUniformLocations:function(t,e){return{uColor:t.getUniformLocation(e,"uColor")}},sendUniformData:function(t,n){var r=new e.Color(this.color).getSource();r[0]=this.alpha*r[0]/255,r[1]=this.alpha*r[1]/255,r[2]=this.alpha*r[2]/255,r[3]=this.alpha,t.uniform4fv(n.uColor,r)},toObject:function(){return{type:this.type,color:this.color,mode:this.mode,alpha:this.alpha}}}),e.Image.filters.BlendColor.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric,n=e.Image.filters,r=e.util.createClass;n.BlendImage=r(n.BaseFilter,{type:"BlendImage",image:null,mode:"multiply",alpha:1,vertexSource:"attribute vec2 aPosition;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nuniform mat3 uTransformMatrix;\nvoid main() {\nvTexCoord = aPosition;\nvTexCoord2 = (uTransformMatrix * vec3(aPosition, 1.0)).xy;\ngl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n}",fragmentSource:{multiply:"precision highp float;\nuniform sampler2D uTexture;\nuniform sampler2D uImage;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec4 color2 = texture2D(uImage, vTexCoord2);\ncolor.rgba *= color2.rgba;\ngl_FragColor = color;\n}",mask:"precision highp float;\nuniform sampler2D uTexture;\nuniform sampler2D uImage;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec4 color2 = texture2D(uImage, vTexCoord2);\ncolor.a = color2.a;\ngl_FragColor = color;\n}"},retrieveShader:function(t){var e=this.type+"_"+this.mode,n=this.fragmentSource[this.mode];return t.programCache.hasOwnProperty(e)||(t.programCache[e]=this.createProgram(t.context,n)),t.programCache[e]},applyToWebGL:function(t){var e=t.context,n=this.createTexture(t.filterBackend,this.image);this.bindAdditionalTexture(e,n,e.TEXTURE1),this.callSuper("applyToWebGL",t),this.unbindAdditionalTexture(e,e.TEXTURE1)},createTexture:function(t,e){return t.getCachedTexture(e.cacheKey,e._element)},calculateMatrix:function(){var t=this.image,e=t._element.width,n=t._element.height;return[1/t.scaleX,0,0,0,1/t.scaleY,0,-t.left/e,-t.top/n,1]},applyTo2d:function(t){var n,r,i,o,a,s,u,c,l,f,h,d=t.imageData,p=t.filterBackend.resources,v=d.data,g=v.length,m=d.width,y=d.height,b=this.image;p.blendImage||(p.blendImage=e.util.createCanvasElement()),f=(l=p.blendImage).getContext("2d"),l.width!==m||l.height!==y?(l.width=m,l.height=y):f.clearRect(0,0,m,y),f.setTransform(b.scaleX,0,0,b.scaleY,b.left,b.top),f.drawImage(b._element,0,0,m,y),h=f.getImageData(0,0,m,y).data;for(var w=0;w<g;w+=4)switch(a=v[w],s=v[w+1],u=v[w+2],c=v[w+3],n=h[w],r=h[w+1],i=h[w+2],o=h[w+3],this.mode){case"multiply":v[w]=a*n/255,v[w+1]=s*r/255,v[w+2]=u*i/255,v[w+3]=c*o/255;break;case"mask":v[w+3]=o}},getUniformLocations:function(t,e){return{uTransformMatrix:t.getUniformLocation(e,"uTransformMatrix"),uImage:t.getUniformLocation(e,"uImage")}},sendUniformData:function(t,e){var n=this.calculateMatrix();t.uniform1i(e.uImage,1),t.uniformMatrix3fv(e.uTransformMatrix,!1,n)},toObject:function(){return{type:this.type,image:this.image&&this.image.toObject(),mode:this.mode,alpha:this.alpha}}}),e.Image.filters.BlendImage.fromObject=function(t,n){e.Image.fromObject(t.image,(function(r){var i=e.util.object.clone(t);i.image=r,n(new e.Image.filters.BlendImage(i))}))}}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=Math.pow,r=Math.floor,i=Math.sqrt,o=Math.abs,a=Math.round,s=Math.sin,u=Math.ceil,c=e.Image.filters,l=e.util.createClass;c.Resize=l(c.BaseFilter,{type:"Resize",resizeType:"hermite",scaleX:1,scaleY:1,lanczosLobes:3,getUniformLocations:function(t,e){return{uDelta:t.getUniformLocation(e,"uDelta"),uTaps:t.getUniformLocation(e,"uTaps")}},sendUniformData:function(t,e){t.uniform2fv(e.uDelta,this.horizontal?[1/this.width,0]:[0,1/this.height]),t.uniform1fv(e.uTaps,this.taps)},retrieveShader:function(t){var e=this.getFilterWindow(),n=this.type+"_"+e;if(!t.programCache.hasOwnProperty(n)){var r=this.generateShader(e);t.programCache[n]=this.createProgram(t.context,r)}return t.programCache[n]},getFilterWindow:function(){var t=this.tempScale;return Math.ceil(this.lanczosLobes/t)},getTaps:function(){for(var t=this.lanczosCreate(this.lanczosLobes),e=this.tempScale,n=this.getFilterWindow(),r=new Array(n),i=1;i<=n;i++)r[i-1]=t(i*e);return r},generateShader:function(t){for(var e=new Array(t),n=this.fragmentSourceTOP,r=1;r<=t;r++)e[r-1]=r+".0 * uDelta";return n+="uniform float uTaps["+t+"];\n",n+="void main() {\n",n+="  vec4 color = texture2D(uTexture, vTexCoord);\n",n+="  float sum = 1.0;\n",e.forEach((function(t,e){n+="  color += texture2D(uTexture, vTexCoord + "+t+") * uTaps["+e+"];\n",n+="  color += texture2D(uTexture, vTexCoord - "+t+") * uTaps["+e+"];\n",n+="  sum += 2.0 * uTaps["+e+"];\n"})),n+="  gl_FragColor = color / sum;\n",n+="}"},fragmentSourceTOP:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec2 uDelta;\nvarying vec2 vTexCoord;\n",applyTo:function(t){t.webgl?(t.passes++,this.width=t.sourceWidth,this.horizontal=!0,this.dW=Math.round(this.width*this.scaleX),this.dH=t.sourceHeight,this.tempScale=this.dW/this.width,this.taps=this.getTaps(),t.destinationWidth=this.dW,this._setupFrameBuffer(t),this.applyToWebGL(t),this._swapTextures(t),t.sourceWidth=t.destinationWidth,this.height=t.sourceHeight,this.horizontal=!1,this.dH=Math.round(this.height*this.scaleY),this.tempScale=this.dH/this.height,this.taps=this.getTaps(),t.destinationHeight=this.dH,this._setupFrameBuffer(t),this.applyToWebGL(t),this._swapTextures(t),t.sourceHeight=t.destinationHeight):this.applyTo2d(t)},isNeutralState:function(){return 1===this.scaleX&&1===this.scaleY},lanczosCreate:function(t){return function(e){if(e>=t||e<=-t)return 0;if(e<1.1920929e-7&&e>-1.1920929e-7)return 1;var n=(e*=Math.PI)/t;return s(e)/e*s(n)/n}},applyTo2d:function(t){var e=t.imageData,n=this.scaleX,r=this.scaleY;this.rcpScaleX=1/n,this.rcpScaleY=1/r;var i,o=e.width,s=e.height,u=a(o*n),c=a(s*r);"sliceHack"===this.resizeType?i=this.sliceByTwo(t,o,s,u,c):"hermite"===this.resizeType?i=this.hermiteFastResize(t,o,s,u,c):"bilinear"===this.resizeType?i=this.bilinearFiltering(t,o,s,u,c):"lanczos"===this.resizeType&&(i=this.lanczosResize(t,o,s,u,c)),t.imageData=i},sliceByTwo:function(t,n,i,o,a){var s,u,c=t.imageData,l=.5,f=!1,h=!1,d=n*l,p=i*l,v=e.filterBackend.resources,g=0,m=0,y=n,b=0;for(v.sliceByTwo||(v.sliceByTwo=document.createElement("canvas")),((s=v.sliceByTwo).width<1.5*n||s.height<i)&&(s.width=1.5*n,s.height=i),(u=s.getContext("2d")).clearRect(0,0,1.5*n,i),u.putImageData(c,0,0),o=r(o),a=r(a);!f||!h;)n=d,i=p,o<r(d*l)?d=r(d*l):(d=o,f=!0),a<r(p*l)?p=r(p*l):(p=a,h=!0),u.drawImage(s,g,m,n,i,y,b,d,p),g=y,m=b,b+=p;return u.getImageData(g,m,o,a)},lanczosResize:function(t,e,a,s,c){var l=t.imageData.data,f=t.ctx.createImageData(s,c),h=f.data,d=this.lanczosCreate(this.lanczosLobes),p=this.rcpScaleX,v=this.rcpScaleY,g=2/this.rcpScaleX,m=2/this.rcpScaleY,y=u(p*this.lanczosLobes/2),b=u(v*this.lanczosLobes/2),w={},x={},_={};return function t(u){var S,A,E,C,k,T,P,M,O,L,N;for(x.x=(u+.5)*p,_.x=r(x.x),S=0;S<c;S++){for(x.y=(S+.5)*v,_.y=r(x.y),k=0,T=0,P=0,M=0,O=0,A=_.x-y;A<=_.x+y;A++)if(!(A<0||A>=e)){L=r(1e3*o(A-x.x)),w[L]||(w[L]={});for(var D=_.y-b;D<=_.y+b;D++)D<0||D>=a||(N=r(1e3*o(D-x.y)),w[L][N]||(w[L][N]=d(i(n(L*g,2)+n(N*m,2))/1e3)),(E=w[L][N])>0&&(k+=E,T+=E*l[C=4*(D*e+A)],P+=E*l[C+1],M+=E*l[C+2],O+=E*l[C+3]))}h[C=4*(S*s+u)]=T/k,h[C+1]=P/k,h[C+2]=M/k,h[C+3]=O/k}return++u<s?t(u):f}(0)},bilinearFiltering:function(t,e,n,i,o){var a,s,u,c,l,f,h,d,p,v=0,g=this.rcpScaleX,m=this.rcpScaleY,y=4*(e-1),b=t.imageData.data,w=t.ctx.createImageData(i,o),x=w.data;for(u=0;u<o;u++)for(c=0;c<i;c++)for(l=g*c-(a=r(g*c)),f=m*u-(s=r(m*u)),p=4*(s*e+a),h=0;h<4;h++)d=b[p+h]*(1-l)*(1-f)+b[p+4+h]*l*(1-f)+b[p+y+h]*f*(1-l)+b[p+y+4+h]*l*f,x[v++]=d;return w},hermiteFastResize:function(t,e,n,a,s){for(var c=this.rcpScaleX,l=this.rcpScaleY,f=u(c/2),h=u(l/2),d=t.imageData.data,p=t.ctx.createImageData(a,s),v=p.data,g=0;g<s;g++)for(var m=0;m<a;m++){for(var y=4*(m+g*a),b=0,w=0,x=0,_=0,S=0,A=0,E=0,C=(g+.5)*l,k=r(g*l);k<(g+1)*l;k++)for(var T=o(C-(k+.5))/h,P=(m+.5)*c,M=T*T,O=r(m*c);O<(m+1)*c;O++){var L=o(P-(O+.5))/f,N=i(M+L*L);N>1&&N<-1||(b=2*N*N*N-3*N*N+1)>0&&(E+=b*d[(L=4*(O+k*e))+3],x+=b,d[L+3]<255&&(b=b*d[L+3]/250),_+=b*d[L],S+=b*d[L+1],A+=b*d[L+2],w+=b)}v[y]=_/w,v[y+1]=S/w,v[y+2]=A/w,v[y+3]=E/x}return p},toObject:function(){return{type:this.type,scaleX:this.scaleX,scaleY:this.scaleY,resizeType:this.resizeType,lanczosLobes:this.lanczosLobes}}}),e.Image.filters.Resize.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.Contrast=r(n.BaseFilter,{type:"Contrast",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uContrast;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat contrastF = 1.015 * (uContrast + 1.0) / (1.0 * (1.015 - uContrast));\ncolor.rgb = contrastF * (color.rgb - 0.5) + 0.5;\ngl_FragColor = color;\n}",contrast:0,mainParameter:"contrast",applyTo2d:function(t){if(0!==this.contrast){var e,n=t.imageData.data,r=n.length,i=Math.floor(255*this.contrast),o=259*(i+255)/(255*(259-i));for(e=0;e<r;e+=4)n[e]=o*(n[e]-128)+128,n[e+1]=o*(n[e+1]-128)+128,n[e+2]=o*(n[e+2]-128)+128}},getUniformLocations:function(t,e){return{uContrast:t.getUniformLocation(e,"uContrast")}},sendUniformData:function(t,e){t.uniform1f(e.uContrast,this.contrast)}}),e.Image.filters.Contrast.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.Saturation=r(n.BaseFilter,{type:"Saturation",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uSaturation;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat rgMax = max(color.r, color.g);\nfloat rgbMax = max(rgMax, color.b);\ncolor.r += rgbMax != color.r ? (rgbMax - color.r) * uSaturation : 0.00;\ncolor.g += rgbMax != color.g ? (rgbMax - color.g) * uSaturation : 0.00;\ncolor.b += rgbMax != color.b ? (rgbMax - color.b) * uSaturation : 0.00;\ngl_FragColor = color;\n}",saturation:0,mainParameter:"saturation",applyTo2d:function(t){if(0!==this.saturation){var e,n,r=t.imageData.data,i=r.length,o=-this.saturation;for(e=0;e<i;e+=4)n=Math.max(r[e],r[e+1],r[e+2]),r[e]+=n!==r[e]?(n-r[e])*o:0,r[e+1]+=n!==r[e+1]?(n-r[e+1])*o:0,r[e+2]+=n!==r[e+2]?(n-r[e+2])*o:0}},getUniformLocations:function(t,e){return{uSaturation:t.getUniformLocation(e,"uSaturation")}},sendUniformData:function(t,e){t.uniform1f(e.uSaturation,-this.saturation)}}),e.Image.filters.Saturation.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.Vibrance=r(n.BaseFilter,{type:"Vibrance",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uVibrance;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat max = max(color.r, max(color.g, color.b));\nfloat avg = (color.r + color.g + color.b) / 3.0;\nfloat amt = (abs(max - avg) * 2.0) * uVibrance;\ncolor.r += max != color.r ? (max - color.r) * amt : 0.00;\ncolor.g += max != color.g ? (max - color.g) * amt : 0.00;\ncolor.b += max != color.b ? (max - color.b) * amt : 0.00;\ngl_FragColor = color;\n}",vibrance:0,mainParameter:"vibrance",applyTo2d:function(t){if(0!==this.vibrance){var e,n,r,i,o=t.imageData.data,a=o.length,s=-this.vibrance;for(e=0;e<a;e+=4)n=Math.max(o[e],o[e+1],o[e+2]),r=(o[e]+o[e+1]+o[e+2])/3,i=2*Math.abs(n-r)/255*s,o[e]+=n!==o[e]?(n-o[e])*i:0,o[e+1]+=n!==o[e+1]?(n-o[e+1])*i:0,o[e+2]+=n!==o[e+2]?(n-o[e+2])*i:0}},getUniformLocations:function(t,e){return{uVibrance:t.getUniformLocation(e,"uVibrance")}},sendUniformData:function(t,e){t.uniform1f(e.uVibrance,-this.vibrance)}}),e.Image.filters.Vibrance.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.Blur=r(n.BaseFilter,{type:"Blur",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec2 uDelta;\nvarying vec2 vTexCoord;\nconst float nSamples = 15.0;\nvec3 v3offset = vec3(12.9898, 78.233, 151.7182);\nfloat random(vec3 scale) {\nreturn fract(sin(dot(gl_FragCoord.xyz, scale)) * 43758.5453);\n}\nvoid main() {\nvec4 color = vec4(0.0);\nfloat total = 0.0;\nfloat offset = random(v3offset);\nfor (float t = -nSamples; t <= nSamples; t++) {\nfloat percent = (t + offset - 0.5) / nSamples;\nfloat weight = 1.0 - abs(percent);\ncolor += texture2D(uTexture, vTexCoord + uDelta * percent) * weight;\ntotal += weight;\n}\ngl_FragColor = color / total;\n}",blur:0,mainParameter:"blur",applyTo:function(t){t.webgl?(this.aspectRatio=t.sourceWidth/t.sourceHeight,t.passes++,this._setupFrameBuffer(t),this.horizontal=!0,this.applyToWebGL(t),this._swapTextures(t),this._setupFrameBuffer(t),this.horizontal=!1,this.applyToWebGL(t),this._swapTextures(t)):this.applyTo2d(t)},applyTo2d:function(t){t.imageData=this.simpleBlur(t)},simpleBlur:function(t){var n,r,i=t.filterBackend.resources,o=t.imageData.width,a=t.imageData.height;i.blurLayer1||(i.blurLayer1=e.util.createCanvasElement(),i.blurLayer2=e.util.createCanvasElement()),n=i.blurLayer1,r=i.blurLayer2,n.width===o&&n.height===a||(r.width=n.width=o,r.height=n.height=a);var s,u,c,l,f=n.getContext("2d"),h=r.getContext("2d"),d=15,p=.06*this.blur*.5;for(f.putImageData(t.imageData,0,0),h.clearRect(0,0,o,a),l=-15;l<=d;l++)c=p*(u=l/d)*o+(s=(Math.random()-.5)/4),h.globalAlpha=1-Math.abs(u),h.drawImage(n,c,s),f.drawImage(r,0,0),h.globalAlpha=1,h.clearRect(0,0,r.width,r.height);for(l=-15;l<=d;l++)c=p*(u=l/d)*a+(s=(Math.random()-.5)/4),h.globalAlpha=1-Math.abs(u),h.drawImage(n,s,c),f.drawImage(r,0,0),h.globalAlpha=1,h.clearRect(0,0,r.width,r.height);t.ctx.drawImage(n,0,0);var v=t.ctx.getImageData(0,0,n.width,n.height);return f.globalAlpha=1,f.clearRect(0,0,n.width,n.height),v},getUniformLocations:function(t,e){return{delta:t.getUniformLocation(e,"uDelta")}},sendUniformData:function(t,e){var n=this.chooseRightDelta();t.uniform2fv(e.delta,n)},chooseRightDelta:function(){var t,e=1,n=[0,0];return this.horizontal?this.aspectRatio>1&&(e=1/this.aspectRatio):this.aspectRatio<1&&(e=this.aspectRatio),t=e*this.blur*.12,this.horizontal?n[0]=t:n[1]=t,n}}),n.Blur.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.Gamma=r(n.BaseFilter,{type:"Gamma",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec3 uGamma;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec3 correction = (1.0 / uGamma);\ncolor.r = pow(color.r, correction.r);\ncolor.g = pow(color.g, correction.g);\ncolor.b = pow(color.b, correction.b);\ngl_FragColor = color;\ngl_FragColor.rgb *= color.a;\n}",gamma:[1,1,1],mainParameter:"gamma",initialize:function(t){this.gamma=[1,1,1],n.BaseFilter.prototype.initialize.call(this,t)},applyTo2d:function(t){var e,n=t.imageData.data,r=this.gamma,i=n.length,o=1/r[0],a=1/r[1],s=1/r[2];for(this.rVals||(this.rVals=new Uint8Array(256),this.gVals=new Uint8Array(256),this.bVals=new Uint8Array(256)),e=0,i=256;e<i;e++)this.rVals[e]=255*Math.pow(e/255,o),this.gVals[e]=255*Math.pow(e/255,a),this.bVals[e]=255*Math.pow(e/255,s);for(e=0,i=n.length;e<i;e+=4)n[e]=this.rVals[n[e]],n[e+1]=this.gVals[n[e+1]],n[e+2]=this.bVals[n[e+2]]},getUniformLocations:function(t,e){return{uGamma:t.getUniformLocation(e,"uGamma")}},sendUniformData:function(t,e){t.uniform3fv(e.uGamma,this.gamma)}}),e.Image.filters.Gamma.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.Composed=r(n.BaseFilter,{type:"Composed",subFilters:[],initialize:function(t){this.callSuper("initialize",t),this.subFilters=this.subFilters.slice(0)},applyTo:function(t){t.passes+=this.subFilters.length-1,this.subFilters.forEach((function(e){e.applyTo(t)}))},toObject:function(){return e.util.object.extend(this.callSuper("toObject"),{subFilters:this.subFilters.map((function(t){return t.toObject()}))})},isNeutralState:function(){return!this.subFilters.some((function(t){return!t.isNeutralState()}))}}),e.Image.filters.Composed.fromObject=function(t,n){var r=(t.subFilters||[]).map((function(t){return new e.Image.filters[t.type](t)})),i=new e.Image.filters.Composed({subFilters:r});return n&&n(i),i}}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.Image.filters,r=e.util.createClass;n.HueRotation=r(n.ColorMatrix,{type:"HueRotation",rotation:0,mainParameter:"rotation",calculateMatrix:function(){var t=this.rotation*Math.PI,n=e.util.cos(t),r=e.util.sin(t),i=1/3,o=Math.sqrt(i)*r,a=1-n;this.matrix=[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],this.matrix[0]=n+a/3,this.matrix[1]=i*a-o,this.matrix[2]=i*a+o,this.matrix[5]=i*a+o,this.matrix[6]=n+i*a,this.matrix[7]=i*a-o,this.matrix[10]=i*a-o,this.matrix[11]=i*a+o,this.matrix[12]=n+i*a},isNeutralState:function(t){return this.calculateMatrix(),n.BaseFilter.prototype.isNeutralState.call(this,t)},applyTo:function(t){this.calculateMatrix(),n.BaseFilter.prototype.applyTo.call(this,t)}}),e.Image.filters.HueRotation.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),n=e.util.object.clone;if(e.Text)e.warn("fabric.Text is already defined");else{var r="fontFamily fontWeight fontSize text underline overline linethrough textAlign fontStyle lineHeight textBackgroundColor charSpacing styles direction path pathStartOffset pathSide pathAlign".split(" ");e.Text=e.util.createClass(e.Object,{_dimensionAffectingProps:["fontSize","fontWeight","fontFamily","fontStyle","lineHeight","text","charSpacing","textAlign","styles","path","pathStartOffset","pathSide","pathAlign"],_reNewline:/\r?\n/,_reSpacesAndTabs:/[ \t\r]/g,_reSpaceAndTab:/[ \t\r]/,_reWords:/\S+/g,type:"text",fontSize:40,fontWeight:"normal",fontFamily:"Times New Roman",underline:!1,overline:!1,linethrough:!1,textAlign:"left",fontStyle:"normal",lineHeight:1.16,superscript:{size:.6,baseline:-.35},subscript:{size:.6,baseline:.11},textBackgroundColor:"",stateProperties:e.Object.prototype.stateProperties.concat(r),cacheProperties:e.Object.prototype.cacheProperties.concat(r),stroke:null,shadow:null,path:null,pathStartOffset:0,pathSide:"left",pathAlign:"baseline",_fontSizeFraction:.222,offsets:{underline:.1,linethrough:-.315,overline:-.88},_fontSizeMult:1.13,charSpacing:0,styles:null,_measuringContext:null,deltaY:0,direction:"ltr",_styleProperties:["stroke","strokeWidth","fill","fontFamily","fontSize","fontWeight","fontStyle","underline","overline","linethrough","deltaY","textBackgroundColor"],__charBounds:[],CACHE_FONT_SIZE:400,MIN_TEXT_WIDTH:2,initialize:function(t,e){this.styles=e&&e.styles||{},this.text=t,this.__skipDimension=!0,this.callSuper("initialize",e),this.path&&this.setPathInfo(),this.__skipDimension=!1,this.initDimensions(),this.setCoords(),this.setupState({propertySet:"_dimensionAffectingProps"})},setPathInfo:function(){var t=this.path;t&&(t.segmentsInfo=e.util.getPathSegmentsInfo(t.path))},getMeasuringContext:function(){return e._measuringContext||(e._measuringContext=this.canvas&&this.canvas.contextCache||e.util.createCanvasElement().getContext("2d")),e._measuringContext},_splitText:function(){var t=this._splitTextIntoLines(this.text);return this.textLines=t.lines,this._textLines=t.graphemeLines,this._unwrappedTextLines=t._unwrappedLines,this._text=t.graphemeText,t},initDimensions:function(){this.__skipDimension||(this._splitText(),this._clearCache(),this.path?(this.width=this.path.width,this.height=this.path.height):(this.width=this.calcTextWidth()||this.cursorWidth||this.MIN_TEXT_WIDTH,this.height=this.calcTextHeight()),-1!==this.textAlign.indexOf("justify")&&this.enlargeSpaces(),this.saveState({propertySet:"_dimensionAffectingProps"}))},enlargeSpaces:function(){for(var t,e,n,r,i,o,a,s=0,u=this._textLines.length;s<u;s++)if(("justify"===this.textAlign||s!==u-1&&!this.isEndOfWrapping(s))&&(r=0,i=this._textLines[s],(e=this.getLineWidth(s))<this.width&&(a=this.textLines[s].match(this._reSpacesAndTabs)))){n=a.length,t=(this.width-e)/n;for(var c=0,l=i.length;c<=l;c++)o=this.__charBounds[s][c],this._reSpaceAndTab.test(i[c])?(o.width+=t,o.kernedWidth+=t,o.left+=r,r+=t):o.left+=r}},isEndOfWrapping:function(t){return t===this._textLines.length-1},missingNewlineOffset:function(){return 1},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_getCacheCanvasDimensions:function(){var t=this.callSuper("_getCacheCanvasDimensions"),e=this.fontSize;return t.width+=e*t.zoomX,t.height+=e*t.zoomY,t},_render:function(t){var e=this.path;e&&!e.isNotVisible()&&e._render(t),this._setTextStyles(t),this._renderTextLinesBackground(t),this._renderTextDecoration(t,"underline"),this._renderText(t),this._renderTextDecoration(t,"overline"),this._renderTextDecoration(t,"linethrough")},_renderText:function(t){"stroke"===this.paintFirst?(this._renderTextStroke(t),this._renderTextFill(t)):(this._renderTextFill(t),this._renderTextStroke(t))},_setTextStyles:function(t,e,n){if(t.textBaseline="alphabetical",this.path)switch(this.pathAlign){case"center":t.textBaseline="middle";break;case"ascender":t.textBaseline="top";break;case"descender":t.textBaseline="bottom"}t.font=this._getFontDeclaration(e,n)},calcTextWidth:function(){for(var t=this.getLineWidth(0),e=1,n=this._textLines.length;e<n;e++){var r=this.getLineWidth(e);r>t&&(t=r)}return t},_renderTextLine:function(t,e,n,r,i,o){this._renderChars(t,e,n,r,i,o)},_renderTextLinesBackground:function(t){if(this.textBackgroundColor||this.styleHas("textBackgroundColor")){for(var e,n,r,i,o,a,s,u=t.fillStyle,c=this._getLeftOffset(),l=this._getTopOffset(),f=0,h=0,d=this.path,p=0,v=this._textLines.length;p<v;p++)if(e=this.getHeightOfLine(p),this.textBackgroundColor||this.styleHas("textBackgroundColor",p)){r=this._textLines[p],n=this._getLineLeftOffset(p),h=0,f=0,i=this.getValueOfPropertyAt(p,0,"textBackgroundColor");for(var g=0,m=r.length;g<m;g++)o=this.__charBounds[p][g],a=this.getValueOfPropertyAt(p,g,"textBackgroundColor"),d?(t.save(),t.translate(o.renderLeft,o.renderTop),t.rotate(o.angle),t.fillStyle=a,a&&t.fillRect(-o.width/2,-e/this.lineHeight*(1-this._fontSizeFraction),o.width,e/this.lineHeight),t.restore()):a!==i?(s=c+n+f,"rtl"===this.direction&&(s=this.width-s-h),t.fillStyle=i,i&&t.fillRect(s,l,h,e/this.lineHeight),f=o.left,h=o.width,i=a):h+=o.kernedWidth;a&&!d&&(s=c+n+f,"rtl"===this.direction&&(s=this.width-s-h),t.fillStyle=a,t.fillRect(s,l,h,e/this.lineHeight)),l+=e}else l+=e;t.fillStyle=u,this._removeShadow(t)}},getFontCache:function(t){var n=t.fontFamily.toLowerCase();e.charWidthsCache[n]||(e.charWidthsCache[n]={});var r=e.charWidthsCache[n],i=t.fontStyle.toLowerCase()+"_"+(t.fontWeight+"").toLowerCase();return r[i]||(r[i]={}),r[i]},_measureChar:function(t,e,n,r){var i,o,a,s,u=this.getFontCache(e),c=n+t,l=this._getFontDeclaration(e)===this._getFontDeclaration(r),f=e.fontSize/this.CACHE_FONT_SIZE;if(n&&void 0!==u[n]&&(a=u[n]),void 0!==u[t]&&(s=i=u[t]),l&&void 0!==u[c]&&(s=(o=u[c])-a),void 0===i||void 0===a||void 0===o){var h=this.getMeasuringContext();this._setTextStyles(h,e,!0)}return void 0===i&&(s=i=h.measureText(t).width,u[t]=i),void 0===a&&l&&n&&(a=h.measureText(n).width,u[n]=a),l&&void 0===o&&(o=h.measureText(c).width,u[c]=o,s=o-a),{width:i*f,kernedWidth:s*f}},getHeightOfChar:function(t,e){return this.getValueOfPropertyAt(t,e,"fontSize")},measureLine:function(t){var e=this._measureLine(t);return 0!==this.charSpacing&&(e.width-=this._getWidthOfCharSpacing()),e.width<0&&(e.width=0),e},_measureLine:function(t){var n,r,i,o,a,s,u=0,c=this._textLines[t],l=new Array(c.length),f=0,h=this.path,d="right"===this.pathSide;for(this.__charBounds[t]=l,n=0;n<c.length;n++)r=c[n],o=this._getGraphemeBox(r,t,n,i),l[n]=o,u+=o.kernedWidth,i=r;if(l[n]={left:o?o.left+o.width:0,width:0,kernedWidth:0,height:this.fontSize},h){switch(s=h.segmentsInfo[h.segmentsInfo.length-1].length,(a=e.util.getPointOnPath(h.path,0,h.segmentsInfo)).x+=h.pathOffset.x,a.y+=h.pathOffset.y,this.textAlign){case"left":f=d?s-u:0;break;case"center":f=(s-u)/2;break;case"right":f=d?0:s-u}for(f+=this.pathStartOffset*(d?-1:1),n=d?c.length-1:0;d?n>=0:n<c.length;d?n--:n++)o=l[n],f>s?f%=s:f<0&&(f+=s),this._setGraphemeOnPath(f,o,a),f+=o.kernedWidth}return{width:u,numOfSpaces:0}},_setGraphemeOnPath:function(t,n,r){var i=t+n.kernedWidth/2,o=this.path,a=e.util.getPointOnPath(o.path,i,o.segmentsInfo);n.renderLeft=a.x-r.x,n.renderTop=a.y-r.y,n.angle=a.angle+("right"===this.pathSide?Math.PI:0)},_getGraphemeBox:function(t,e,n,r,i){var o,a=this.getCompleteStyleDeclaration(e,n),s=r?this.getCompleteStyleDeclaration(e,n-1):{},u=this._measureChar(t,a,r,s),c=u.kernedWidth,l=u.width;0!==this.charSpacing&&(l+=o=this._getWidthOfCharSpacing(),c+=o);var f={width:l,left:0,height:a.fontSize,kernedWidth:c,deltaY:a.deltaY};if(n>0&&!i){var h=this.__charBounds[e][n-1];f.left=h.left+h.width+u.kernedWidth-u.width}return f},getHeightOfLine:function(t){if(this.__lineHeights[t])return this.__lineHeights[t];for(var e=this._textLines[t],n=this.getHeightOfChar(t,0),r=1,i=e.length;r<i;r++)n=Math.max(this.getHeightOfChar(t,r),n);return this.__lineHeights[t]=n*this.lineHeight*this._fontSizeMult},calcTextHeight:function(){for(var t,e=0,n=0,r=this._textLines.length;n<r;n++)t=this.getHeightOfLine(n),e+=n===r-1?t/this.lineHeight:t;return e},_getLeftOffset:function(){return"ltr"===this.direction?-this.width/2:this.width/2},_getTopOffset:function(){return-this.height/2},_renderTextCommon:function(t,e){t.save();for(var n=0,r=this._getLeftOffset(),i=this._getTopOffset(),o=0,a=this._textLines.length;o<a;o++){var s=this.getHeightOfLine(o),u=s/this.lineHeight,c=this._getLineLeftOffset(o);this._renderTextLine(e,t,this._textLines[o],r+c,i+n+u,o),n+=s}t.restore()},_renderTextFill:function(t){(this.fill||this.styleHas("fill"))&&this._renderTextCommon(t,"fillText")},_renderTextStroke:function(t){(this.stroke&&0!==this.strokeWidth||!this.isEmptyStyles())&&(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(t),t.save(),this._setLineDash(t,this.strokeDashArray),t.beginPath(),this._renderTextCommon(t,"strokeText"),t.closePath(),t.restore())},_renderChars:function(t,e,n,r,i,o){var a,s,u,c,l,f=this.getHeightOfLine(o),h=-1!==this.textAlign.indexOf("justify"),d="",p=0,v=this.path,g=!h&&0===this.charSpacing&&this.isEmptyStyles(o)&&!v,m="ltr"===this.direction,y="ltr"===this.direction?1:-1,b=e.canvas.getAttribute("dir");if(e.save(),b!==this.direction&&(e.canvas.setAttribute("dir",m?"ltr":"rtl"),e.direction=m?"ltr":"rtl",e.textAlign=m?"left":"right"),i-=f*this._fontSizeFraction/this.lineHeight,g)return this._renderChar(t,e,o,0,n.join(""),r,i,f),void e.restore();for(var w=0,x=n.length-1;w<=x;w++)c=w===x||this.charSpacing||v,d+=n[w],u=this.__charBounds[o][w],0===p?(r+=y*(u.kernedWidth-u.width),p+=u.width):p+=u.kernedWidth,h&&!c&&this._reSpaceAndTab.test(n[w])&&(c=!0),c||(a=a||this.getCompleteStyleDeclaration(o,w),s=this.getCompleteStyleDeclaration(o,w+1),c=this._hasStyleChanged(a,s)),c&&(v?(e.save(),e.translate(u.renderLeft,u.renderTop),e.rotate(u.angle),this._renderChar(t,e,o,w,d,-p/2,0,f),e.restore()):(l=r,this._renderChar(t,e,o,w,d,l,i,f)),d="",a=s,r+=y*p,p=0);e.restore()},_applyPatternGradientTransformText:function(t){var n,r=e.util.createCanvasElement(),i=this.width+this.strokeWidth,o=this.height+this.strokeWidth;return r.width=i,r.height=o,(n=r.getContext("2d")).beginPath(),n.moveTo(0,0),n.lineTo(i,0),n.lineTo(i,o),n.lineTo(0,o),n.closePath(),n.translate(i/2,o/2),n.fillStyle=t.toLive(n),this._applyPatternGradientTransform(n,t),n.fill(),n.createPattern(r,"no-repeat")},handleFiller:function(t,e,n){var r,i;return n.toLive?"percentage"===n.gradientUnits||n.gradientTransform||n.patternTransform?(r=-this.width/2,i=-this.height/2,t.translate(r,i),t[e]=this._applyPatternGradientTransformText(n),{offsetX:r,offsetY:i}):(t[e]=n.toLive(t,this),this._applyPatternGradientTransform(t,n)):(t[e]=n,{offsetX:0,offsetY:0})},_setStrokeStyles:function(t,e){return t.lineWidth=e.strokeWidth,t.lineCap=this.strokeLineCap,t.lineDashOffset=this.strokeDashOffset,t.lineJoin=this.strokeLineJoin,t.miterLimit=this.strokeMiterLimit,this.handleFiller(t,"strokeStyle",e.stroke)},_setFillStyles:function(t,e){return this.handleFiller(t,"fillStyle",e.fill)},_renderChar:function(t,e,n,r,i,o,a){var s,u,c=this._getStyleDeclaration(n,r),l=this.getCompleteStyleDeclaration(n,r),f="fillText"===t&&l.fill,h="strokeText"===t&&l.stroke&&l.strokeWidth;(h||f)&&(e.save(),f&&(s=this._setFillStyles(e,l)),h&&(u=this._setStrokeStyles(e,l)),e.font=this._getFontDeclaration(l),c&&c.textBackgroundColor&&this._removeShadow(e),c&&c.deltaY&&(a+=c.deltaY),f&&e.fillText(i,o-s.offsetX,a-s.offsetY),h&&e.strokeText(i,o-u.offsetX,a-u.offsetY),e.restore())},setSuperscript:function(t,e){return this._setScript(t,e,this.superscript)},setSubscript:function(t,e){return this._setScript(t,e,this.subscript)},_setScript:function(t,e,n){var r=this.get2DCursorLocation(t,!0),i=this.getValueOfPropertyAt(r.lineIndex,r.charIndex,"fontSize"),o=this.getValueOfPropertyAt(r.lineIndex,r.charIndex,"deltaY"),a={fontSize:i*n.size,deltaY:o+i*n.baseline};return this.setSelectionStyles(a,t,e),this},_hasStyleChanged:function(t,e){return t.fill!==e.fill||t.stroke!==e.stroke||t.strokeWidth!==e.strokeWidth||t.fontSize!==e.fontSize||t.fontFamily!==e.fontFamily||t.fontWeight!==e.fontWeight||t.fontStyle!==e.fontStyle||t.deltaY!==e.deltaY},_hasStyleChangedForSvg:function(t,e){return this._hasStyleChanged(t,e)||t.overline!==e.overline||t.underline!==e.underline||t.linethrough!==e.linethrough},_getLineLeftOffset:function(t){var e=this.getLineWidth(t),n=this.width-e,r=this.textAlign,i=this.direction,o=0,a=this.isEndOfWrapping(t);return"justify"===r||"justify-center"===r&&!a||"justify-right"===r&&!a||"justify-left"===r&&!a?0:("center"===r&&(o=n/2),"right"===r&&(o=n),"justify-center"===r&&(o=n/2),"justify-right"===r&&(o=n),"rtl"===i&&(o-=n),o)},_clearCache:function(){this.__lineWidths=[],this.__lineHeights=[],this.__charBounds=[]},_shouldClearDimensionCache:function(){var t=this._forceClearCache;return t||(t=this.hasStateChanged("_dimensionAffectingProps")),t&&(this.dirty=!0,this._forceClearCache=!1),t},getLineWidth:function(t){if(void 0!==this.__lineWidths[t])return this.__lineWidths[t];var e=this.measureLine(t).width;return this.__lineWidths[t]=e,e},_getWidthOfCharSpacing:function(){return 0!==this.charSpacing?this.fontSize*this.charSpacing/1e3:0},getValueOfPropertyAt:function(t,e,n){var r=this._getStyleDeclaration(t,e);return r&&"undefined"!==typeof r[n]?r[n]:this[n]},_renderTextDecoration:function(t,e){if(this[e]||this.styleHas(e)){for(var n,r,i,o,a,s,u,c,l,f,h,d,p,v,g,m,y=this._getLeftOffset(),b=this._getTopOffset(),w=this.path,x=this._getWidthOfCharSpacing(),_=this.offsets[e],S=0,A=this._textLines.length;S<A;S++)if(n=this.getHeightOfLine(S),this[e]||this.styleHas(e,S)){u=this._textLines[S],v=n/this.lineHeight,o=this._getLineLeftOffset(S),f=0,h=0,c=this.getValueOfPropertyAt(S,0,e),m=this.getValueOfPropertyAt(S,0,"fill"),l=b+v*(1-this._fontSizeFraction),r=this.getHeightOfChar(S,0),a=this.getValueOfPropertyAt(S,0,"deltaY");for(var E=0,C=u.length;E<C;E++)if(d=this.__charBounds[S][E],p=this.getValueOfPropertyAt(S,E,e),g=this.getValueOfPropertyAt(S,E,"fill"),i=this.getHeightOfChar(S,E),s=this.getValueOfPropertyAt(S,E,"deltaY"),w&&p&&g)t.save(),t.fillStyle=m,t.translate(d.renderLeft,d.renderTop),t.rotate(d.angle),t.fillRect(-d.kernedWidth/2,_*i+s,d.kernedWidth,this.fontSize/15),t.restore();else if((p!==c||g!==m||i!==r||s!==a)&&h>0){var k=y+o+f;"rtl"===this.direction&&(k=this.width-k-h),c&&m&&(t.fillStyle=m,t.fillRect(k,l+_*r+a,h,this.fontSize/15)),f=d.left,h=d.width,c=p,m=g,r=i,a=s}else h+=d.kernedWidth;k=y+o+f;"rtl"===this.direction&&(k=this.width-k-h),t.fillStyle=g,p&&g&&t.fillRect(k,l+_*r+a,h-x,this.fontSize/15),b+=n}else b+=n;this._removeShadow(t)}},_getFontDeclaration:function(t,n){var r=t||this,i=this.fontFamily,o=e.Text.genericFonts.indexOf(i.toLowerCase())>-1,a=void 0===i||i.indexOf("'")>-1||i.indexOf(",")>-1||i.indexOf('"')>-1||o?r.fontFamily:'"'+r.fontFamily+'"';return[e.isLikelyNode?r.fontWeight:r.fontStyle,e.isLikelyNode?r.fontStyle:r.fontWeight,n?this.CACHE_FONT_SIZE+"px":r.fontSize+"px",a].join(" ")},render:function(t){this.visible&&(this.canvas&&this.canvas.skipOffscreen&&!this.group&&!this.isOnScreen()||(this._shouldClearDimensionCache()&&this.initDimensions(),this.callSuper("render",t)))},_splitTextIntoLines:function(t){for(var n=t.split(this._reNewline),r=new Array(n.length),i=["\n"],o=[],a=0;a<n.length;a++)r[a]=e.util.string.graphemeSplit(n[a]),o=o.concat(r[a],i);return o.pop(),{_unwrappedLines:r,lines:n,graphemeText:o,graphemeLines:r}},toObject:function(t){var e=r.concat(t),i=this.callSuper("toObject",e);return i.styles=n(this.styles,!0),i.path&&(i.path=this.path.toObject()),i},set:function(t,e){this.callSuper("set",t,e);var n=!1,r=!1;if("object"===typeof t)for(var i in t)"path"===i&&this.setPathInfo(),n=n||-1!==this._dimensionAffectingProps.indexOf(i),r=r||"path"===i;else n=-1!==this._dimensionAffectingProps.indexOf(t),r="path"===t;return r&&this.setPathInfo(),n&&(this.initDimensions(),this.setCoords()),this},complexity:function(){return 1}}),e.Text.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("x y dx dy font-family font-style font-weight font-size letter-spacing text-decoration text-anchor".split(" ")),e.Text.DEFAULT_SVG_FONT_SIZE=16,e.Text.fromElement=function(t,r,i){if(!t)return r(null);var o=e.parseAttributes(t,e.Text.ATTRIBUTE_NAMES),a=o.textAnchor||"left";if((i=e.util.object.extend(i?n(i):{},o)).top=i.top||0,i.left=i.left||0,o.textDecoration){var s=o.textDecoration;-1!==s.indexOf("underline")&&(i.underline=!0),-1!==s.indexOf("overline")&&(i.overline=!0),-1!==s.indexOf("line-through")&&(i.linethrough=!0),delete i.textDecoration}"dx"in o&&(i.left+=o.dx),"dy"in o&&(i.top+=o.dy),"fontSize"in i||(i.fontSize=e.Text.DEFAULT_SVG_FONT_SIZE);var u="";"textContent"in t?u=t.textContent:"firstChild"in t&&null!==t.firstChild&&"data"in t.firstChild&&null!==t.firstChild.data&&(u=t.firstChild.data),u=u.replace(/^\s+|\s+$|\n+/g,"").replace(/\s+/g," ");var c=i.strokeWidth;i.strokeWidth=0;var l=new e.Text(u,i),f=l.getScaledHeight()/l.height,h=((l.height+l.strokeWidth)*l.lineHeight-l.height)*f,d=l.getScaledHeight()+h,p=0;"center"===a&&(p=l.getScaledWidth()/2),"right"===a&&(p=l.getScaledWidth()),l.set({left:l.left-p,top:l.top-(d-l.fontSize*(.07+l._fontSizeFraction))/l.lineHeight,strokeWidth:"undefined"!==typeof c?c:1}),r(l)},e.Text.fromObject=function(t,r){var i=n(t),o=t.path;return delete i.path,e.Object._fromObject("Text",i,(function(t){o?e.Object._fromObject("Path",o,(function(e){t.set("path",e),r(t)}),"path"):r(t)}),"text")},e.Text.genericFonts=["sans-serif","serif","cursive","fantasy","monospace"],e.util.createAccessors&&e.util.createAccessors(e.Text)}}(e),i.util.object.extend(i.Text.prototype,{isEmptyStyles:function(t){if(!this.styles)return!0;if("undefined"!==typeof t&&!this.styles[t])return!0;var e="undefined"===typeof t?this.styles:{line:this.styles[t]};for(var n in e)for(var r in e[n])for(var i in e[n][r])return!1;return!0},styleHas:function(t,e){if(!this.styles||!t||""===t)return!1;if("undefined"!==typeof e&&!this.styles[e])return!1;var n="undefined"===typeof e?this.styles:{0:this.styles[e]};for(var r in n)for(var i in n[r])if("undefined"!==typeof n[r][i][t])return!0;return!1},cleanStyle:function(t){if(!this.styles||!t||""===t)return!1;var e,n,r=this.styles,i=0,o=!0,a=0;for(var s in r){for(var u in e=0,r[s]){var c;i++,(c=r[s][u]).hasOwnProperty(t)?(n?c[t]!==n&&(o=!1):n=c[t],c[t]===this[t]&&delete c[t]):o=!1,0!==Object.keys(c).length?e++:delete r[s][u]}0===e&&delete r[s]}for(var l=0;l<this._textLines.length;l++)a+=this._textLines[l].length;o&&i===a&&(this[t]=n,this.removeStyle(t))},removeStyle:function(t){if(this.styles&&t&&""!==t){var e,n,r,i=this.styles;for(n in i){for(r in e=i[n])delete e[r][t],0===Object.keys(e[r]).length&&delete e[r];0===Object.keys(e).length&&delete i[n]}}},_extendStyles:function(t,e){var n=this.get2DCursorLocation(t);this._getLineStyle(n.lineIndex)||this._setLineStyle(n.lineIndex),this._getStyleDeclaration(n.lineIndex,n.charIndex)||this._setStyleDeclaration(n.lineIndex,n.charIndex,{}),i.util.object.extend(this._getStyleDeclaration(n.lineIndex,n.charIndex),e)},get2DCursorLocation:function(t,e){"undefined"===typeof t&&(t=this.selectionStart);for(var n=e?this._unwrappedTextLines:this._textLines,r=n.length,i=0;i<r;i++){if(t<=n[i].length)return{lineIndex:i,charIndex:t};t-=n[i].length+this.missingNewlineOffset(i)}return{lineIndex:i-1,charIndex:n[i-1].length<t?n[i-1].length:t}},getSelectionStyles:function(t,e,n){"undefined"===typeof t&&(t=this.selectionStart||0),"undefined"===typeof e&&(e=this.selectionEnd||t);for(var r=[],i=t;i<e;i++)r.push(this.getStyleAtPosition(i,n));return r},getStyleAtPosition:function(t,e){var n=this.get2DCursorLocation(t);return(e?this.getCompleteStyleDeclaration(n.lineIndex,n.charIndex):this._getStyleDeclaration(n.lineIndex,n.charIndex))||{}},setSelectionStyles:function(t,e,n){"undefined"===typeof e&&(e=this.selectionStart||0),"undefined"===typeof n&&(n=this.selectionEnd||e);for(var r=e;r<n;r++)this._extendStyles(r,t);return this._forceClearCache=!0,this},_getStyleDeclaration:function(t,e){var n=this.styles&&this.styles[t];return n?n[e]:null},getCompleteStyleDeclaration:function(t,e){for(var n,r=this._getStyleDeclaration(t,e)||{},i={},o=0;o<this._styleProperties.length;o++)i[n=this._styleProperties[o]]="undefined"===typeof r[n]?this[n]:r[n];return i},_setStyleDeclaration:function(t,e,n){this.styles[t][e]=n},_deleteStyleDeclaration:function(t,e){delete this.styles[t][e]},_getLineStyle:function(t){return!!this.styles[t]},_setLineStyle:function(t){this.styles[t]={}},_deleteLineStyle:function(t){delete this.styles[t]}}),function(){function t(t){t.textDecoration&&(t.textDecoration.indexOf("underline")>-1&&(t.underline=!0),t.textDecoration.indexOf("line-through")>-1&&(t.linethrough=!0),t.textDecoration.indexOf("overline")>-1&&(t.overline=!0),delete t.textDecoration)}i.IText=i.util.createClass(i.Text,i.Observable,{type:"i-text",selectionStart:0,selectionEnd:0,selectionColor:"rgba(17,119,255,0.3)",isEditing:!1,editable:!0,editingBorderColor:"rgba(102,153,255,0.25)",cursorWidth:2,cursorColor:"",cursorDelay:1e3,cursorDuration:600,caching:!0,hiddenTextareaContainer:null,_reSpace:/\s|\n/,_currentCursorOpacity:0,_selectionDirection:null,_abortCursorAnimation:!1,__widthOfSpace:[],inCompositionMode:!1,initialize:function(t,e){this.callSuper("initialize",t,e),this.initBehavior()},setSelectionStart:function(t){t=Math.max(t,0),this._updateAndFire("selectionStart",t)},setSelectionEnd:function(t){t=Math.min(t,this.text.length),this._updateAndFire("selectionEnd",t)},_updateAndFire:function(t,e){this[t]!==e&&(this._fireSelectionChanged(),this[t]=e),this._updateTextarea()},_fireSelectionChanged:function(){this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},initDimensions:function(){this.isEditing&&this.initDelayedCursor(),this.clearContextTop(),this.callSuper("initDimensions")},render:function(t){this.clearContextTop(),this.callSuper("render",t),this.cursorOffsetCache={},this.renderCursorOrSelection()},_render:function(t){this.callSuper("_render",t)},clearContextTop:function(t){if(this.isEditing&&this.canvas&&this.canvas.contextTop){var e=this.canvas.contextTop,n=this.canvas.viewportTransform;e.save(),e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),this.transform(e),this._clearTextArea(e),t||e.restore()}},renderCursorOrSelection:function(){if(this.isEditing&&this.canvas&&this.canvas.contextTop){var t=this._getCursorBoundaries(),e=this.canvas.contextTop;this.clearContextTop(!0),this.selectionStart===this.selectionEnd?this.renderCursor(t,e):this.renderSelection(t,e),e.restore()}},_clearTextArea:function(t){var e=this.width+4,n=this.height+4;t.clearRect(-e/2,-n/2,e,n)},_getCursorBoundaries:function(t){"undefined"===typeof t&&(t=this.selectionStart);var e=this._getLeftOffset(),n=this._getTopOffset(),r=this._getCursorBoundariesOffsets(t);return{left:e,top:n,leftOffset:r.left,topOffset:r.top}},_getCursorBoundariesOffsets:function(t){if(this.cursorOffsetCache&&"top"in this.cursorOffsetCache)return this.cursorOffsetCache;var e,n,r,i,o=0,a=0,s=this.get2DCursorLocation(t);r=s.charIndex,n=s.lineIndex;for(var u=0;u<n;u++)o+=this.getHeightOfLine(u);e=this._getLineLeftOffset(n);var c=this.__charBounds[n][r];return c&&(a=c.left),0!==this.charSpacing&&r===this._textLines[n].length&&(a-=this._getWidthOfCharSpacing()),i={top:o,left:e+(a>0?a:0)},"rtl"===this.direction&&(i.left*=-1),this.cursorOffsetCache=i,this.cursorOffsetCache},renderCursor:function(t,e){var n=this.get2DCursorLocation(),r=n.lineIndex,i=n.charIndex>0?n.charIndex-1:0,o=this.getValueOfPropertyAt(r,i,"fontSize"),a=this.scaleX*this.canvas.getZoom(),s=this.cursorWidth/a,u=t.topOffset,c=this.getValueOfPropertyAt(r,i,"deltaY");u+=(1-this._fontSizeFraction)*this.getHeightOfLine(r)/this.lineHeight-o*(1-this._fontSizeFraction),this.inCompositionMode&&this.renderSelection(t,e),e.fillStyle=this.cursorColor||this.getValueOfPropertyAt(r,i,"fill"),e.globalAlpha=this.__isMousedown?1:this._currentCursorOpacity,e.fillRect(t.left+t.leftOffset-s/2,u+t.top+c,s,o)},renderSelection:function(t,e){for(var n=this.inCompositionMode?this.hiddenTextarea.selectionStart:this.selectionStart,r=this.inCompositionMode?this.hiddenTextarea.selectionEnd:this.selectionEnd,i=-1!==this.textAlign.indexOf("justify"),o=this.get2DCursorLocation(n),a=this.get2DCursorLocation(r),s=o.lineIndex,u=a.lineIndex,c=o.charIndex<0?0:o.charIndex,l=a.charIndex<0?0:a.charIndex,f=s;f<=u;f++){var h,d=this._getLineLeftOffset(f)||0,p=this.getHeightOfLine(f),v=0,g=0;if(f===s&&(v=this.__charBounds[s][c].left),f>=s&&f<u)g=i&&!this.isEndOfWrapping(f)?this.width:this.getLineWidth(f)||5;else if(f===u)if(0===l)g=this.__charBounds[u][l].left;else{var m=this._getWidthOfCharSpacing();g=this.__charBounds[u][l-1].left+this.__charBounds[u][l-1].width-m}h=p,(this.lineHeight<1||f===u&&this.lineHeight>1)&&(p/=this.lineHeight);var y=t.left+d+v,b=g-v,w=p,x=0;this.inCompositionMode?(e.fillStyle=this.compositionColor||"black",w=1,x=p):e.fillStyle=this.selectionColor,"rtl"===this.direction&&(y=this.width-y-b),e.fillRect(y,t.top+t.topOffset+x,b,w),t.topOffset+=h}},getCurrentCharFontSize:function(){var t=this._getCurrentCharIndex();return this.getValueOfPropertyAt(t.l,t.c,"fontSize")},getCurrentCharColor:function(){var t=this._getCurrentCharIndex();return this.getValueOfPropertyAt(t.l,t.c,"fill")},_getCurrentCharIndex:function(){var t=this.get2DCursorLocation(this.selectionStart,!0),e=t.charIndex>0?t.charIndex-1:0;return{l:t.lineIndex,c:e}}}),i.IText.fromObject=function(e,n){if(t(e),e.styles)for(var r in e.styles)for(var o in e.styles[r])t(e.styles[r][o]);i.Object._fromObject("IText",e,n,"text")}}(),function(){var t=i.util.object.clone;i.util.object.extend(i.IText.prototype,{initBehavior:function(){this.initAddedHandler(),this.initRemovedHandler(),this.initCursorSelectionHandlers(),this.initDoubleClickSimulation(),this.mouseMoveHandler=this.mouseMoveHandler.bind(this)},onDeselect:function(){this.isEditing&&this.exitEditing(),this.selected=!1},initAddedHandler:function(){var t=this;this.on("added",(function(){var e=t.canvas;e&&(e._hasITextHandlers||(e._hasITextHandlers=!0,t._initCanvasHandlers(e)),e._iTextInstances=e._iTextInstances||[],e._iTextInstances.push(t))}))},initRemovedHandler:function(){var t=this;this.on("removed",(function(){var e=t.canvas;e&&(e._iTextInstances=e._iTextInstances||[],i.util.removeFromArray(e._iTextInstances,t),0===e._iTextInstances.length&&(e._hasITextHandlers=!1,t._removeCanvasHandlers(e)))}))},_initCanvasHandlers:function(t){t._mouseUpITextHandler=function(){t._iTextInstances&&t._iTextInstances.forEach((function(t){t.__isMousedown=!1}))},t.on("mouse:up",t._mouseUpITextHandler)},_removeCanvasHandlers:function(t){t.off("mouse:up",t._mouseUpITextHandler)},_tick:function(){this._currentTickState=this._animateCursor(this,1,this.cursorDuration,"_onTickComplete")},_animateCursor:function(t,e,n,r){var i;return i={isAborted:!1,abort:function(){this.isAborted=!0}},t.animate("_currentCursorOpacity",e,{duration:n,onComplete:function(){i.isAborted||t[r]()},onChange:function(){t.canvas&&t.selectionStart===t.selectionEnd&&t.renderCursorOrSelection()},abort:function(){return i.isAborted}}),i},_onTickComplete:function(){var t=this;this._cursorTimeout1&&clearTimeout(this._cursorTimeout1),this._cursorTimeout1=setTimeout((function(){t._currentTickCompleteState=t._animateCursor(t,0,this.cursorDuration/2,"_tick")}),100)},initDelayedCursor:function(t){var e=this,n=t?0:this.cursorDelay;this.abortCursorAnimation(),this._currentCursorOpacity=1,this._cursorTimeout2=setTimeout((function(){e._tick()}),n)},abortCursorAnimation:function(){var t=this._currentTickState||this._currentTickCompleteState,e=this.canvas;this._currentTickState&&this._currentTickState.abort(),this._currentTickCompleteState&&this._currentTickCompleteState.abort(),clearTimeout(this._cursorTimeout1),clearTimeout(this._cursorTimeout2),this._currentCursorOpacity=0,t&&e&&e.clearContext(e.contextTop||e.contextContainer)},selectAll:function(){return this.selectionStart=0,this.selectionEnd=this._text.length,this._fireSelectionChanged(),this._updateTextarea(),this},getSelectedText:function(){return this._text.slice(this.selectionStart,this.selectionEnd).join("")},findWordBoundaryLeft:function(t){var e=0,n=t-1;if(this._reSpace.test(this._text[n]))for(;this._reSpace.test(this._text[n]);)e++,n--;for(;/\S/.test(this._text[n])&&n>-1;)e++,n--;return t-e},findWordBoundaryRight:function(t){var e=0,n=t;if(this._reSpace.test(this._text[n]))for(;this._reSpace.test(this._text[n]);)e++,n++;for(;/\S/.test(this._text[n])&&n<this._text.length;)e++,n++;return t+e},findLineBoundaryLeft:function(t){for(var e=0,n=t-1;!/\n/.test(this._text[n])&&n>-1;)e++,n--;return t-e},findLineBoundaryRight:function(t){for(var e=0,n=t;!/\n/.test(this._text[n])&&n<this._text.length;)e++,n++;return t+e},searchWordBoundary:function(t,e){for(var n=this._text,r=this._reSpace.test(n[t])?t-1:t,o=n[r],a=i.reNonWord;!a.test(o)&&r>0&&r<n.length;)o=n[r+=e];return a.test(o)&&(r+=1===e?0:1),r},selectWord:function(t){t=t||this.selectionStart;var e=this.searchWordBoundary(t,-1),n=this.searchWordBoundary(t,1);this.selectionStart=e,this.selectionEnd=n,this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()},selectLine:function(t){t=t||this.selectionStart;var e=this.findLineBoundaryLeft(t),n=this.findLineBoundaryRight(t);return this.selectionStart=e,this.selectionEnd=n,this._fireSelectionChanged(),this._updateTextarea(),this},enterEditing:function(t){if(!this.isEditing&&this.editable)return this.canvas&&(this.canvas.calcOffset(),this.exitEditingOnOthers(this.canvas)),this.isEditing=!0,this.initHiddenTextarea(t),this.hiddenTextarea.focus(),this.hiddenTextarea.value=this.text,this._updateTextarea(),this._saveEditingProps(),this._setEditingProps(),this._textBeforeEdit=this.text,this._tick(),this.fire("editing:entered"),this._fireSelectionChanged(),this.canvas?(this.canvas.fire("text:editing:entered",{target:this}),this.initMouseMoveHandler(),this.canvas.requestRenderAll(),this):this},exitEditingOnOthers:function(t){t._iTextInstances&&t._iTextInstances.forEach((function(t){t.selected=!1,t.isEditing&&t.exitEditing()}))},initMouseMoveHandler:function(){this.canvas.on("mouse:move",this.mouseMoveHandler)},mouseMoveHandler:function(t){if(this.__isMousedown&&this.isEditing){var e=this.getSelectionStartFromPointer(t.e),n=this.selectionStart,r=this.selectionEnd;(e===this.__selectionStartOnMouseDown&&n!==r||n!==e&&r!==e)&&(e>this.__selectionStartOnMouseDown?(this.selectionStart=this.__selectionStartOnMouseDown,this.selectionEnd=e):(this.selectionStart=e,this.selectionEnd=this.__selectionStartOnMouseDown),this.selectionStart===n&&this.selectionEnd===r||(this.restartCursorIfNeeded(),this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()))}},_setEditingProps:function(){this.hoverCursor="text",this.canvas&&(this.canvas.defaultCursor=this.canvas.moveCursor="text"),this.borderColor=this.editingBorderColor,this.hasControls=this.selectable=!1,this.lockMovementX=this.lockMovementY=!0},fromStringToGraphemeSelection:function(t,e,n){var r=n.slice(0,t),o=i.util.string.graphemeSplit(r).length;if(t===e)return{selectionStart:o,selectionEnd:o};var a=n.slice(t,e);return{selectionStart:o,selectionEnd:o+i.util.string.graphemeSplit(a).length}},fromGraphemeToStringSelection:function(t,e,n){var r=n.slice(0,t).join("").length;return t===e?{selectionStart:r,selectionEnd:r}:{selectionStart:r,selectionEnd:r+n.slice(t,e).join("").length}},_updateTextarea:function(){if(this.cursorOffsetCache={},this.hiddenTextarea){if(!this.inCompositionMode){var t=this.fromGraphemeToStringSelection(this.selectionStart,this.selectionEnd,this._text);this.hiddenTextarea.selectionStart=t.selectionStart,this.hiddenTextarea.selectionEnd=t.selectionEnd}this.updateTextareaPosition()}},updateFromTextArea:function(){if(this.hiddenTextarea){this.cursorOffsetCache={},this.text=this.hiddenTextarea.value,this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords());var t=this.fromStringToGraphemeSelection(this.hiddenTextarea.selectionStart,this.hiddenTextarea.selectionEnd,this.hiddenTextarea.value);this.selectionEnd=this.selectionStart=t.selectionEnd,this.inCompositionMode||(this.selectionStart=t.selectionStart),this.updateTextareaPosition()}},updateTextareaPosition:function(){if(this.selectionStart===this.selectionEnd){var t=this._calcTextareaPosition();this.hiddenTextarea.style.left=t.left,this.hiddenTextarea.style.top=t.top}},_calcTextareaPosition:function(){if(!this.canvas)return{x:1,y:1};var t=this.inCompositionMode?this.compositionStart:this.selectionStart,e=this._getCursorBoundaries(t),n=this.get2DCursorLocation(t),r=n.lineIndex,o=n.charIndex,a=this.getValueOfPropertyAt(r,o,"fontSize")*this.lineHeight,s=e.leftOffset,u=this.calcTransformMatrix(),c={x:e.left+s,y:e.top+e.topOffset+a},l=this.canvas.getRetinaScaling(),f=this.canvas.upperCanvasEl,h=f.width/l,d=f.height/l,p=h-a,v=d-a,g=f.clientWidth/h,m=f.clientHeight/d;return c=i.util.transformPoint(c,u),(c=i.util.transformPoint(c,this.canvas.viewportTransform)).x*=g,c.y*=m,c.x<0&&(c.x=0),c.x>p&&(c.x=p),c.y<0&&(c.y=0),c.y>v&&(c.y=v),c.x+=this.canvas._offset.left,c.y+=this.canvas._offset.top,{left:c.x+"px",top:c.y+"px",fontSize:a+"px",charHeight:a}},_saveEditingProps:function(){this._savedProps={hasControls:this.hasControls,borderColor:this.borderColor,lockMovementX:this.lockMovementX,lockMovementY:this.lockMovementY,hoverCursor:this.hoverCursor,selectable:this.selectable,defaultCursor:this.canvas&&this.canvas.defaultCursor,moveCursor:this.canvas&&this.canvas.moveCursor}},_restoreEditingProps:function(){this._savedProps&&(this.hoverCursor=this._savedProps.hoverCursor,this.hasControls=this._savedProps.hasControls,this.borderColor=this._savedProps.borderColor,this.selectable=this._savedProps.selectable,this.lockMovementX=this._savedProps.lockMovementX,this.lockMovementY=this._savedProps.lockMovementY,this.canvas&&(this.canvas.defaultCursor=this._savedProps.defaultCursor,this.canvas.moveCursor=this._savedProps.moveCursor))},exitEditing:function(){var t=this._textBeforeEdit!==this.text,e=this.hiddenTextarea;return this.selected=!1,this.isEditing=!1,this.selectionEnd=this.selectionStart,e&&(e.blur&&e.blur(),e.parentNode&&e.parentNode.removeChild(e)),this.hiddenTextarea=null,this.abortCursorAnimation(),this._restoreEditingProps(),this._currentCursorOpacity=0,this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this.fire("editing:exited"),t&&this.fire("modified"),this.canvas&&(this.canvas.off("mouse:move",this.mouseMoveHandler),this.canvas.fire("text:editing:exited",{target:this}),t&&this.canvas.fire("object:modified",{target:this})),this},_removeExtraneousStyles:function(){for(var t in this.styles)this._textLines[t]||delete this.styles[t]},removeStyleFromTo:function(t,e){var n,r,i=this.get2DCursorLocation(t,!0),o=this.get2DCursorLocation(e,!0),a=i.lineIndex,s=i.charIndex,u=o.lineIndex,c=o.charIndex;if(a!==u){if(this.styles[a])for(n=s;n<this._unwrappedTextLines[a].length;n++)delete this.styles[a][n];if(this.styles[u])for(n=c;n<this._unwrappedTextLines[u].length;n++)(r=this.styles[u][n])&&(this.styles[a]||(this.styles[a]={}),this.styles[a][s+n-c]=r);for(n=a+1;n<=u;n++)delete this.styles[n];this.shiftLineStyles(u,a-u)}else if(this.styles[a]){r=this.styles[a];var l,f,h=c-s;for(n=s;n<c;n++)delete r[n];for(f in this.styles[a])(l=parseInt(f,10))>=c&&(r[l-h]=r[f],delete r[f])}},shiftLineStyles:function(e,n){var r=t(this.styles);for(var i in this.styles){var o=parseInt(i,10);o>e&&(this.styles[o+n]=r[o],r[o-n]||delete this.styles[o])}},restartCursorIfNeeded:function(){this._currentTickState&&!this._currentTickState.isAborted&&this._currentTickCompleteState&&!this._currentTickCompleteState.isAborted||this.initDelayedCursor()},insertNewlineStyleObject:function(e,n,r,i){var o,a={},s=!1,u=this._unwrappedTextLines[e].length===n;for(var c in r||(r=1),this.shiftLineStyles(e,r),this.styles[e]&&(o=this.styles[e][0===n?n:n-1]),this.styles[e]){var l=parseInt(c,10);l>=n&&(s=!0,a[l-n]=this.styles[e][c],u&&0===n||delete this.styles[e][c])}var f=!1;for(s&&!u&&(this.styles[e+r]=a,f=!0),f&&r--;r>0;)i&&i[r-1]?this.styles[e+r]={0:t(i[r-1])}:o?this.styles[e+r]={0:t(o)}:delete this.styles[e+r],r--;this._forceClearCache=!0},insertCharStyleObject:function(e,n,r,i){this.styles||(this.styles={});var o=this.styles[e],a=o?t(o):{};for(var s in r||(r=1),a){var u=parseInt(s,10);u>=n&&(o[u+r]=a[u],a[u-r]||delete o[u])}if(this._forceClearCache=!0,i)for(;r--;)Object.keys(i[r]).length&&(this.styles[e]||(this.styles[e]={}),this.styles[e][n+r]=t(i[r]));else if(o)for(var c=o[n?n-1:1];c&&r--;)this.styles[e][n+r]=t(c)},insertNewStyleBlock:function(t,e,n){for(var r=this.get2DCursorLocation(e,!0),i=[0],o=0,a=0;a<t.length;a++)"\n"===t[a]?i[++o]=0:i[o]++;i[0]>0&&(this.insertCharStyleObject(r.lineIndex,r.charIndex,i[0],n),n=n&&n.slice(i[0]+1)),o&&this.insertNewlineStyleObject(r.lineIndex,r.charIndex+i[0],o);for(a=1;a<o;a++)i[a]>0?this.insertCharStyleObject(r.lineIndex+a,0,i[a],n):n&&this.styles[r.lineIndex+a]&&n[0]&&(this.styles[r.lineIndex+a][0]=n[0]),n=n&&n.slice(i[a]+1);i[a]>0&&this.insertCharStyleObject(r.lineIndex+a,0,i[a],n)},setSelectionStartEndWithShift:function(t,e,n){n<=t?(e===t?this._selectionDirection="left":"right"===this._selectionDirection&&(this._selectionDirection="left",this.selectionEnd=t),this.selectionStart=n):n>t&&n<e?"right"===this._selectionDirection?this.selectionEnd=n:this.selectionStart=n:(e===t?this._selectionDirection="right":"left"===this._selectionDirection&&(this._selectionDirection="right",this.selectionStart=e),this.selectionEnd=n)},setSelectionInBoundaries:function(){var t=this.text.length;this.selectionStart>t?this.selectionStart=t:this.selectionStart<0&&(this.selectionStart=0),this.selectionEnd>t?this.selectionEnd=t:this.selectionEnd<0&&(this.selectionEnd=0)}})}(),i.util.object.extend(i.IText.prototype,{initDoubleClickSimulation:function(){this.__lastClickTime=+new Date,this.__lastLastClickTime=+new Date,this.__lastPointer={},this.on("mousedown",this.onMouseDown)},onMouseDown:function(t){if(this.canvas){this.__newClickTime=+new Date;var e=t.pointer;this.isTripleClick(e)&&(this.fire("tripleclick",t),this._stopEvent(t.e)),this.__lastLastClickTime=this.__lastClickTime,this.__lastClickTime=this.__newClickTime,this.__lastPointer=e,this.__lastIsEditing=this.isEditing,this.__lastSelected=this.selected}},isTripleClick:function(t){return this.__newClickTime-this.__lastClickTime<500&&this.__lastClickTime-this.__lastLastClickTime<500&&this.__lastPointer.x===t.x&&this.__lastPointer.y===t.y},_stopEvent:function(t){t.preventDefault&&t.preventDefault(),t.stopPropagation&&t.stopPropagation()},initCursorSelectionHandlers:function(){this.initMousedownHandler(),this.initMouseupHandler(),this.initClicks()},doubleClickHandler:function(t){this.isEditing&&this.selectWord(this.getSelectionStartFromPointer(t.e))},tripleClickHandler:function(t){this.isEditing&&this.selectLine(this.getSelectionStartFromPointer(t.e))},initClicks:function(){this.on("mousedblclick",this.doubleClickHandler),this.on("tripleclick",this.tripleClickHandler)},_mouseDownHandler:function(t){!this.canvas||!this.editable||t.e.button&&1!==t.e.button||(this.__isMousedown=!0,this.selected&&(this.inCompositionMode=!1,this.setCursorByClick(t.e)),this.isEditing&&(this.__selectionStartOnMouseDown=this.selectionStart,this.selectionStart===this.selectionEnd&&this.abortCursorAnimation(),this.renderCursorOrSelection()))},_mouseDownHandlerBefore:function(t){!this.canvas||!this.editable||t.e.button&&1!==t.e.button||(this.selected=this===this.canvas._activeObject)},initMousedownHandler:function(){this.on("mousedown",this._mouseDownHandler),this.on("mousedown:before",this._mouseDownHandlerBefore)},initMouseupHandler:function(){this.on("mouseup",this.mouseUpHandler)},mouseUpHandler:function(t){if(this.__isMousedown=!1,!(!this.editable||this.group||t.transform&&t.transform.actionPerformed||t.e.button&&1!==t.e.button)){if(this.canvas){var e=this.canvas._activeObject;if(e&&e!==this)return}this.__lastSelected&&!this.__corner?(this.selected=!1,this.__lastSelected=!1,this.enterEditing(t.e),this.selectionStart===this.selectionEnd?this.initDelayedCursor(!0):this.renderCursorOrSelection()):this.selected=!0}},setCursorByClick:function(t){var e=this.getSelectionStartFromPointer(t),n=this.selectionStart,r=this.selectionEnd;t.shiftKey?this.setSelectionStartEndWithShift(n,r,e):(this.selectionStart=e,this.selectionEnd=e),this.isEditing&&(this._fireSelectionChanged(),this._updateTextarea())},getSelectionStartFromPointer:function(t){for(var e,n=this.getLocalPointer(t),r=0,i=0,o=0,a=0,s=0,u=0,c=this._textLines.length;u<c&&o<=n.y;u++)o+=this.getHeightOfLine(u)*this.scaleY,s=u,u>0&&(a+=this._textLines[u-1].length+this.missingNewlineOffset(u-1));i=this._getLineLeftOffset(s)*this.scaleX,e=this._textLines[s],"rtl"===this.direction&&(n.x=this.width*this.scaleX-n.x+i);for(var l=0,f=e.length;l<f&&(r=i,(i+=this.__charBounds[s][l].kernedWidth*this.scaleX)<=n.x);l++)a++;return this._getNewSelectionStartFromOffset(n,r,i,a,f)},_getNewSelectionStartFromOffset:function(t,e,n,r,i){var o=t.x-e,a=n-t.x,s=r+(a>o||a<0?0:1);return this.flipX&&(s=i-s),s>this._text.length&&(s=this._text.length),s}}),i.util.object.extend(i.IText.prototype,{initHiddenTextarea:function(){this.hiddenTextarea=i.document.createElement("textarea"),this.hiddenTextarea.setAttribute("autocapitalize","off"),this.hiddenTextarea.setAttribute("autocorrect","off"),this.hiddenTextarea.setAttribute("autocomplete","off"),this.hiddenTextarea.setAttribute("spellcheck","false"),this.hiddenTextarea.setAttribute("data-fabric-hiddentextarea",""),this.hiddenTextarea.setAttribute("wrap","off");var t=this._calcTextareaPosition();this.hiddenTextarea.style.cssText="position: absolute; top: "+t.top+"; left: "+t.left+"; z-index: -999; opacity: 0; width: 1px; height: 1px; font-size: 1px; padding\uff70top: "+t.fontSize+";",this.hiddenTextareaContainer?this.hiddenTextareaContainer.appendChild(this.hiddenTextarea):i.document.body.appendChild(this.hiddenTextarea),i.util.addListener(this.hiddenTextarea,"keydown",this.onKeyDown.bind(this)),i.util.addListener(this.hiddenTextarea,"keyup",this.onKeyUp.bind(this)),i.util.addListener(this.hiddenTextarea,"input",this.onInput.bind(this)),i.util.addListener(this.hiddenTextarea,"copy",this.copy.bind(this)),i.util.addListener(this.hiddenTextarea,"cut",this.copy.bind(this)),i.util.addListener(this.hiddenTextarea,"paste",this.paste.bind(this)),i.util.addListener(this.hiddenTextarea,"compositionstart",this.onCompositionStart.bind(this)),i.util.addListener(this.hiddenTextarea,"compositionupdate",this.onCompositionUpdate.bind(this)),i.util.addListener(this.hiddenTextarea,"compositionend",this.onCompositionEnd.bind(this)),!this._clickHandlerInitialized&&this.canvas&&(i.util.addListener(this.canvas.upperCanvasEl,"click",this.onClick.bind(this)),this._clickHandlerInitialized=!0)},keysMap:{9:"exitEditing",27:"exitEditing",33:"moveCursorUp",34:"moveCursorDown",35:"moveCursorRight",36:"moveCursorLeft",37:"moveCursorLeft",38:"moveCursorUp",39:"moveCursorRight",40:"moveCursorDown"},keysMapRtl:{9:"exitEditing",27:"exitEditing",33:"moveCursorUp",34:"moveCursorDown",35:"moveCursorLeft",36:"moveCursorRight",37:"moveCursorRight",38:"moveCursorUp",39:"moveCursorLeft",40:"moveCursorDown"},ctrlKeysMapUp:{67:"copy",88:"cut"},ctrlKeysMapDown:{65:"selectAll"},onClick:function(){this.hiddenTextarea&&this.hiddenTextarea.focus()},onKeyDown:function(t){if(this.isEditing){var e="rtl"===this.direction?this.keysMapRtl:this.keysMap;if(t.keyCode in e)this[e[t.keyCode]](t);else{if(!(t.keyCode in this.ctrlKeysMapDown)||!t.ctrlKey&&!t.metaKey)return;this[this.ctrlKeysMapDown[t.keyCode]](t)}t.stopImmediatePropagation(),t.preventDefault(),t.keyCode>=33&&t.keyCode<=40?(this.inCompositionMode=!1,this.clearContextTop(),this.renderCursorOrSelection()):this.canvas&&this.canvas.requestRenderAll()}},onKeyUp:function(t){!this.isEditing||this._copyDone||this.inCompositionMode?this._copyDone=!1:t.keyCode in this.ctrlKeysMapUp&&(t.ctrlKey||t.metaKey)&&(this[this.ctrlKeysMapUp[t.keyCode]](t),t.stopImmediatePropagation(),t.preventDefault(),this.canvas&&this.canvas.requestRenderAll())},onInput:function(t){var e=this.fromPaste;if(this.fromPaste=!1,t&&t.stopPropagation(),this.isEditing){var n,r,o,a,s,u=this._splitTextIntoLines(this.hiddenTextarea.value).graphemeText,c=this._text.length,l=u.length,f=l-c,h=this.selectionStart,d=this.selectionEnd,p=h!==d;if(""===this.hiddenTextarea.value)return this.styles={},this.updateFromTextArea(),this.fire("changed"),void(this.canvas&&(this.canvas.fire("text:changed",{target:this}),this.canvas.requestRenderAll()));var v=this.fromStringToGraphemeSelection(this.hiddenTextarea.selectionStart,this.hiddenTextarea.selectionEnd,this.hiddenTextarea.value),g=h>v.selectionStart;p?(n=this._text.slice(h,d),f+=d-h):l<c&&(n=g?this._text.slice(d+f,d):this._text.slice(h,h-f)),r=u.slice(v.selectionEnd-f,v.selectionEnd),n&&n.length&&(r.length&&(o=this.getSelectionStyles(h,h+1,!1),o=r.map((function(){return o[0]}))),p?(a=h,s=d):g?(a=d-n.length,s=d):(a=d,s=d+n.length),this.removeStyleFromTo(a,s)),r.length&&(e&&r.join("")===i.copiedText&&!i.disableStyleCopyPaste&&(o=i.copiedTextStyle),this.insertNewStyleBlock(r,h,o)),this.updateFromTextArea(),this.fire("changed"),this.canvas&&(this.canvas.fire("text:changed",{target:this}),this.canvas.requestRenderAll())}},onCompositionStart:function(){this.inCompositionMode=!0},onCompositionEnd:function(){this.inCompositionMode=!1},onCompositionUpdate:function(t){this.compositionStart=t.target.selectionStart,this.compositionEnd=t.target.selectionEnd,this.updateTextareaPosition()},copy:function(){this.selectionStart!==this.selectionEnd&&(i.copiedText=this.getSelectedText(),i.disableStyleCopyPaste?i.copiedTextStyle=null:i.copiedTextStyle=this.getSelectionStyles(this.selectionStart,this.selectionEnd,!0),this._copyDone=!0)},paste:function(){this.fromPaste=!0},_getClipboardData:function(t){return t&&t.clipboardData||i.window.clipboardData},_getWidthBeforeCursor:function(t,e){var n,r=this._getLineLeftOffset(t);return e>0&&(r+=(n=this.__charBounds[t][e-1]).left+n.width),r},getDownCursorOffset:function(t,e){var n=this._getSelectionForOffset(t,e),r=this.get2DCursorLocation(n),i=r.lineIndex;if(i===this._textLines.length-1||t.metaKey||34===t.keyCode)return this._text.length-n;var o=r.charIndex,a=this._getWidthBeforeCursor(i,o),s=this._getIndexOnLine(i+1,a);return this._textLines[i].slice(o).length+s+1+this.missingNewlineOffset(i)},_getSelectionForOffset:function(t,e){return t.shiftKey&&this.selectionStart!==this.selectionEnd&&e?this.selectionEnd:this.selectionStart},getUpCursorOffset:function(t,e){var n=this._getSelectionForOffset(t,e),r=this.get2DCursorLocation(n),i=r.lineIndex;if(0===i||t.metaKey||33===t.keyCode)return-n;var o=r.charIndex,a=this._getWidthBeforeCursor(i,o),s=this._getIndexOnLine(i-1,a),u=this._textLines[i].slice(0,o),c=this.missingNewlineOffset(i-1);return-this._textLines[i-1].length+s-u.length+(1-c)},_getIndexOnLine:function(t,e){for(var n,r,i=this._textLines[t],o=this._getLineLeftOffset(t),a=0,s=0,u=i.length;s<u;s++)if((o+=n=this.__charBounds[t][s].width)>e){r=!0;var c=o-n,l=o,f=Math.abs(c-e);a=Math.abs(l-e)<f?s:s-1;break}return r||(a=i.length-1),a},moveCursorDown:function(t){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorUpOrDown("Down",t)},moveCursorUp:function(t){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorUpOrDown("Up",t)},_moveCursorUpOrDown:function(t,e){var n=this["get"+t+"CursorOffset"](e,"right"===this._selectionDirection);e.shiftKey?this.moveCursorWithShift(n):this.moveCursorWithoutShift(n),0!==n&&(this.setSelectionInBoundaries(),this.abortCursorAnimation(),this._currentCursorOpacity=1,this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())},moveCursorWithShift:function(t){var e="left"===this._selectionDirection?this.selectionStart+t:this.selectionEnd+t;return this.setSelectionStartEndWithShift(this.selectionStart,this.selectionEnd,e),0!==t},moveCursorWithoutShift:function(t){return t<0?(this.selectionStart+=t,this.selectionEnd=this.selectionStart):(this.selectionEnd+=t,this.selectionStart=this.selectionEnd),0!==t},moveCursorLeft:function(t){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorLeftOrRight("Left",t)},_move:function(t,e,n){var r;if(t.altKey)r=this["findWordBoundary"+n](this[e]);else{if(!t.metaKey&&35!==t.keyCode&&36!==t.keyCode)return this[e]+="Left"===n?-1:1,!0;r=this["findLineBoundary"+n](this[e])}if(void 0!==typeof r&&this[e]!==r)return this[e]=r,!0},_moveLeft:function(t,e){return this._move(t,e,"Left")},_moveRight:function(t,e){return this._move(t,e,"Right")},moveCursorLeftWithoutShift:function(t){var e=!0;return this._selectionDirection="left",this.selectionEnd===this.selectionStart&&0!==this.selectionStart&&(e=this._moveLeft(t,"selectionStart")),this.selectionEnd=this.selectionStart,e},moveCursorLeftWithShift:function(t){return"right"===this._selectionDirection&&this.selectionStart!==this.selectionEnd?this._moveLeft(t,"selectionEnd"):0!==this.selectionStart?(this._selectionDirection="left",this._moveLeft(t,"selectionStart")):void 0},moveCursorRight:function(t){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorLeftOrRight("Right",t)},_moveCursorLeftOrRight:function(t,e){var n="moveCursor"+t+"With";this._currentCursorOpacity=1,e.shiftKey?n+="Shift":n+="outShift",this[n](e)&&(this.abortCursorAnimation(),this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())},moveCursorRightWithShift:function(t){return"left"===this._selectionDirection&&this.selectionStart!==this.selectionEnd?this._moveRight(t,"selectionStart"):this.selectionEnd!==this._text.length?(this._selectionDirection="right",this._moveRight(t,"selectionEnd")):void 0},moveCursorRightWithoutShift:function(t){var e=!0;return this._selectionDirection="right",this.selectionStart===this.selectionEnd?(e=this._moveRight(t,"selectionStart"),this.selectionEnd=this.selectionStart):this.selectionStart=this.selectionEnd,e},removeChars:function(t,e){"undefined"===typeof e&&(e=t+1),this.removeStyleFromTo(t,e),this._text.splice(t,e-t),this.text=this._text.join(""),this.set("dirty",!0),this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this._removeExtraneousStyles()},insertChars:function(t,e,n,r){"undefined"===typeof r&&(r=n),r>n&&this.removeStyleFromTo(n,r);var o=i.util.string.graphemeSplit(t);this.insertNewStyleBlock(o,n,e),this._text=[].concat(this._text.slice(0,n),o,this._text.slice(r)),this.text=this._text.join(""),this.set("dirty",!0),this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this._removeExtraneousStyles()}}),function(){var t=i.util.toFixed,e=/  +/g;i.util.object.extend(i.Text.prototype,{_toSVG:function(){var t=this._getSVGLeftTopOffsets(),e=this._getSVGTextAndBg(t.textTop,t.textLeft);return this._wrapSVGTextAndBg(e)},toSVG:function(t){return this._createBaseSVGMarkup(this._toSVG(),{reviver:t,noStyle:!0,withShadow:!0})},_getSVGLeftTopOffsets:function(){return{textLeft:-this.width/2,textTop:-this.height/2,lineTop:this.getHeightOfLine(0)}},_wrapSVGTextAndBg:function(t){var e=this.getSvgTextDecoration(this);return[t.textBgRects.join(""),'\t\t<text xml:space="preserve" ',this.fontFamily?'font-family="'+this.fontFamily.replace(/"/g,"'")+'" ':"",this.fontSize?'font-size="'+this.fontSize+'" ':"",this.fontStyle?'font-style="'+this.fontStyle+'" ':"",this.fontWeight?'font-weight="'+this.fontWeight+'" ':"",e?'text-decoration="'+e+'" ':"",'style="',this.getSvgStyles(!0),'"',this.addPaintOrder()," >",t.textSpans.join(""),"</text>\n"]},_getSVGTextAndBg:function(t,e){var n,r=[],i=[],o=t;this._setSVGBg(i);for(var a=0,s=this._textLines.length;a<s;a++)n=this._getLineLeftOffset(a),(this.textBackgroundColor||this.styleHas("textBackgroundColor",a))&&this._setSVGTextLineBg(i,a,e+n,o),this._setSVGTextLineText(r,a,e+n,o),o+=this.getHeightOfLine(a);return{textSpans:r,textBgRects:i}},_createTextCharSpan:function(n,r,o,a){var s=n!==n.trim()||n.match(e),u=this.getSvgSpanStyles(r,s),c=u?'style="'+u+'"':"",l=r.deltaY,f="",h=i.Object.NUM_FRACTION_DIGITS;return l&&(f=' dy="'+t(l,h)+'" '),['<tspan x="',t(o,h),'" y="',t(a,h),'" ',f,c,">",i.util.string.escapeXml(n),"</tspan>"].join("")},_setSVGTextLineText:function(t,e,n,r){var i,o,a,s,u,c=this.getHeightOfLine(e),l=-1!==this.textAlign.indexOf("justify"),f="",h=0,d=this._textLines[e];r+=c*(1-this._fontSizeFraction)/this.lineHeight;for(var p=0,v=d.length-1;p<=v;p++)u=p===v||this.charSpacing,f+=d[p],a=this.__charBounds[e][p],0===h?(n+=a.kernedWidth-a.width,h+=a.width):h+=a.kernedWidth,l&&!u&&this._reSpaceAndTab.test(d[p])&&(u=!0),u||(i=i||this.getCompleteStyleDeclaration(e,p),o=this.getCompleteStyleDeclaration(e,p+1),u=this._hasStyleChangedForSvg(i,o)),u&&(s=this._getStyleDeclaration(e,p)||{},t.push(this._createTextCharSpan(f,s,n,r)),f="",i=o,n+=h,h=0)},_pushTextBgRect:function(e,n,r,o,a,s){var u=i.Object.NUM_FRACTION_DIGITS;e.push("\t\t<rect ",this._getFillAttributes(n),' x="',t(r,u),'" y="',t(o,u),'" width="',t(a,u),'" height="',t(s,u),'"></rect>\n')},_setSVGTextLineBg:function(t,e,n,r){for(var i,o,a=this._textLines[e],s=this.getHeightOfLine(e)/this.lineHeight,u=0,c=0,l=this.getValueOfPropertyAt(e,0,"textBackgroundColor"),f=0,h=a.length;f<h;f++)i=this.__charBounds[e][f],(o=this.getValueOfPropertyAt(e,f,"textBackgroundColor"))!==l?(l&&this._pushTextBgRect(t,l,n+c,r,u,s),c=i.left,u=i.width,l=o):u+=i.kernedWidth;o&&this._pushTextBgRect(t,o,n+c,r,u,s)},_getFillAttributes:function(t){var e=t&&"string"===typeof t?new i.Color(t):"";return e&&e.getSource()&&1!==e.getAlpha()?'opacity="'+e.getAlpha()+'" fill="'+e.setAlpha(1).toRgb()+'"':'fill="'+t+'"'},_getSVGLineTopOffset:function(t){for(var e,n=0,r=0;r<t;r++)n+=this.getHeightOfLine(r);return e=this.getHeightOfLine(r),{lineTop:n,offset:(this._fontSizeMult-this._fontSizeFraction)*e/(this.lineHeight*this._fontSizeMult)}},getSvgStyles:function(t){return i.Object.prototype.getSvgStyles.call(this,t)+" white-space: pre;"}})}(),function(t){"use strict";var e=t.fabric||(t.fabric={});e.Textbox=e.util.createClass(e.IText,e.Observable,{type:"textbox",minWidth:20,dynamicMinWidth:2,__cachedLines:null,lockScalingFlip:!0,noScaleCache:!1,_dimensionAffectingProps:e.Text.prototype._dimensionAffectingProps.concat("width"),_wordJoiners:/[ \t\r]/,splitByGrapheme:!1,initDimensions:function(){this.__skipDimension||(this.isEditing&&this.initDelayedCursor(),this.clearContextTop(),this._clearCache(),this.dynamicMinWidth=0,this._styleMap=this._generateStyleMap(this._splitText()),this.dynamicMinWidth>this.width&&this._set("width",this.dynamicMinWidth),-1!==this.textAlign.indexOf("justify")&&this.enlargeSpaces(),this.height=this.calcTextHeight(),this.saveState({propertySet:"_dimensionAffectingProps"}))},_generateStyleMap:function(t){for(var e=0,n=0,r=0,i={},o=0;o<t.graphemeLines.length;o++)"\n"===t.graphemeText[r]&&o>0?(n=0,r++,e++):!this.splitByGrapheme&&this._reSpaceAndTab.test(t.graphemeText[r])&&o>0&&(n++,r++),i[o]={line:e,offset:n},r+=t.graphemeLines[o].length,n+=t.graphemeLines[o].length;return i},styleHas:function(t,n){if(this._styleMap&&!this.isWrapping){var r=this._styleMap[n];r&&(n=r.line)}return e.Text.prototype.styleHas.call(this,t,n)},isEmptyStyles:function(t){if(!this.styles)return!0;var e,n,r=0,i=!1,o=this._styleMap[t],a=this._styleMap[t+1];for(var s in o&&(t=o.line,r=o.offset),a&&(i=a.line===t,e=a.offset),n="undefined"===typeof t?this.styles:{line:this.styles[t]})for(var u in n[s])if(u>=r&&(!i||u<e))for(var c in n[s][u])return!1;return!0},_getStyleDeclaration:function(t,e){if(this._styleMap&&!this.isWrapping){var n=this._styleMap[t];if(!n)return null;t=n.line,e=n.offset+e}return this.callSuper("_getStyleDeclaration",t,e)},_setStyleDeclaration:function(t,e,n){var r=this._styleMap[t];t=r.line,e=r.offset+e,this.styles[t][e]=n},_deleteStyleDeclaration:function(t,e){var n=this._styleMap[t];t=n.line,e=n.offset+e,delete this.styles[t][e]},_getLineStyle:function(t){var e=this._styleMap[t];return!!this.styles[e.line]},_setLineStyle:function(t){var e=this._styleMap[t];this.styles[e.line]={}},_wrapText:function(t,e){var n,r=[];for(this.isWrapping=!0,n=0;n<t.length;n++)r=r.concat(this._wrapLine(t[n],n,e));return this.isWrapping=!1,r},_measureWord:function(t,e,n){var r,i=0;n=n||0;for(var o=0,a=t.length;o<a;o++){i+=this._getGraphemeBox(t[o],e,o+n,r,true).kernedWidth,r=t[o]}return i},_wrapLine:function(t,n,r,i){var o=0,a=this.splitByGrapheme,s=[],u=[],c=a?e.util.string.graphemeSplit(t):t.split(this._wordJoiners),l="",f=0,h=a?"":" ",d=0,p=0,v=0,g=!0,m=this._getWidthOfCharSpacing();i=i||0;0===c.length&&c.push([]),r-=i;for(var y=0;y<c.length;y++)l=a?c[y]:e.util.string.graphemeSplit(c[y]),d=this._measureWord(l,n,f),f+=l.length,(o+=p+d-m)>r&&!g?(s.push(u),u=[],o=d,g=!0):o+=m,g||a||u.push(h),u=u.concat(l),p=a?0:this._measureWord([h],n,f),f++,g=!1,d>v&&(v=d);return y&&s.push(u),v+i>this.dynamicMinWidth&&(this.dynamicMinWidth=v-m+i),s},isEndOfWrapping:function(t){return!this._styleMap[t+1]||this._styleMap[t+1].line!==this._styleMap[t].line},missingNewlineOffset:function(t){return this.splitByGrapheme?this.isEndOfWrapping(t)?1:0:1},_splitTextIntoLines:function(t){for(var n=e.Text.prototype._splitTextIntoLines.call(this,t),r=this._wrapText(n.lines,this.width),i=new Array(r.length),o=0;o<r.length;o++)i[o]=r[o].join("");return n.lines=i,n.graphemeLines=r,n},getMinWidth:function(){return Math.max(this.minWidth,this.dynamicMinWidth)},_removeExtraneousStyles:function(){var t={};for(var e in this._styleMap)this._textLines[e]&&(t[this._styleMap[e].line]=1);for(var e in this.styles)t[e]||delete this.styles[e]},toObject:function(t){return this.callSuper("toObject",["minWidth","splitByGrapheme"].concat(t))}}),e.Textbox.fromObject=function(t,n){return e.Object._fromObject("Textbox",t,n,"text")}}(e),function(){var t=i.controlsUtils,e=t.scaleSkewCursorStyleHandler,n=t.scaleCursorStyleHandler,r=t.scalingEqually,o=t.scalingYOrSkewingX,a=t.scalingXOrSkewingY,s=t.scaleOrSkewActionName,u=i.Object.prototype.controls;if(u.ml=new i.Control({x:-.5,y:0,cursorStyleHandler:e,actionHandler:a,getActionName:s}),u.mr=new i.Control({x:.5,y:0,cursorStyleHandler:e,actionHandler:a,getActionName:s}),u.mb=new i.Control({x:0,y:.5,cursorStyleHandler:e,actionHandler:o,getActionName:s}),u.mt=new i.Control({x:0,y:-.5,cursorStyleHandler:e,actionHandler:o,getActionName:s}),u.tl=new i.Control({x:-.5,y:-.5,cursorStyleHandler:n,actionHandler:r}),u.tr=new i.Control({x:.5,y:-.5,cursorStyleHandler:n,actionHandler:r}),u.bl=new i.Control({x:-.5,y:.5,cursorStyleHandler:n,actionHandler:r}),u.br=new i.Control({x:.5,y:.5,cursorStyleHandler:n,actionHandler:r}),u.mtr=new i.Control({x:0,y:-.5,actionHandler:t.rotationWithSnapping,cursorStyleHandler:t.rotationStyleHandler,offsetY:-40,withConnection:!0,actionName:"rotate"}),i.Textbox){var c=i.Textbox.prototype.controls={};c.mtr=u.mtr,c.tr=u.tr,c.br=u.br,c.tl=u.tl,c.bl=u.bl,c.mt=u.mt,c.mb=u.mb,c.mr=new i.Control({x:.5,y:0,actionHandler:t.changeWidth,cursorStyleHandler:e,actionName:"resizing"}),c.ml=new i.Control({x:-.5,y:0,actionHandler:t.changeWidth,cursorStyleHandler:e,actionName:"resizing"})}}()},33494:function(t){t.exports=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],u=e[6],c=e[7],l=e[8],f=e[9],h=e[10],d=e[11],p=e[12],v=e[13],g=e[14],m=e[15];return t[0]=s*(h*m-d*g)-f*(u*m-c*g)+v*(u*d-c*h),t[1]=-(r*(h*m-d*g)-f*(i*m-o*g)+v*(i*d-o*h)),t[2]=r*(u*m-c*g)-s*(i*m-o*g)+v*(i*c-o*u),t[3]=-(r*(u*d-c*h)-s*(i*d-o*h)+f*(i*c-o*u)),t[4]=-(a*(h*m-d*g)-l*(u*m-c*g)+p*(u*d-c*h)),t[5]=n*(h*m-d*g)-l*(i*m-o*g)+p*(i*d-o*h),t[6]=-(n*(u*m-c*g)-a*(i*m-o*g)+p*(i*c-o*u)),t[7]=n*(u*d-c*h)-a*(i*d-o*h)+l*(i*c-o*u),t[8]=a*(f*m-d*v)-l*(s*m-c*v)+p*(s*d-c*f),t[9]=-(n*(f*m-d*v)-l*(r*m-o*v)+p*(r*d-o*f)),t[10]=n*(s*m-c*v)-a*(r*m-o*v)+p*(r*c-o*s),t[11]=-(n*(s*d-c*f)-a*(r*d-o*f)+l*(r*c-o*s)),t[12]=-(a*(f*g-h*v)-l*(s*g-u*v)+p*(s*h-u*f)),t[13]=n*(f*g-h*v)-l*(r*g-i*v)+p*(r*h-i*f),t[14]=-(n*(s*g-u*v)-a*(r*g-i*v)+p*(r*u-i*s)),t[15]=n*(s*h-u*f)-a*(r*h-i*f)+l*(r*u-i*s),t}},46477:function(t){t.exports=function(t){var e=new Float32Array(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}},72614:function(t){t.exports=function(t,e){return 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n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],u=e[6],c=e[7],l=e[8],f=e[9],h=e[10],d=e[11],p=e[12],v=e[13],g=e[14],m=e[15],y=n*s-r*a,b=n*u-i*a,w=n*c-o*a,x=r*u-i*s,_=r*c-o*s,S=i*c-o*u,A=l*v-f*p,E=l*g-h*p,C=l*m-d*p,k=f*g-h*v,T=f*m-d*v,P=h*m-d*g,M=y*P-b*T+w*k+x*C-_*E+S*A;if(!M)return null;return M=1/M,t[0]=(s*P-u*T+c*k)*M,t[1]=(i*T-r*P-o*k)*M,t[2]=(v*S-g*_+m*x)*M,t[3]=(h*_-f*S-d*x)*M,t[4]=(u*C-a*P-c*E)*M,t[5]=(n*P-i*C+o*E)*M,t[6]=(g*w-p*S-m*b)*M,t[7]=(l*S-h*w+d*b)*M,t[8]=(a*T-s*C+c*A)*M,t[9]=(r*C-n*T-o*A)*M,t[10]=(p*_-v*w+m*y)*M,t[11]=(f*w-l*_-d*y)*M,t[12]=(s*E-a*k-u*A)*M,t[13]=(n*k-r*E+i*A)*M,t[14]=(v*b-p*x-g*y)*M,t[15]=(l*x-f*b+h*y)*M,t}},62319:function(t,e,n){var r=n(1608);t.exports=function(t,e,n,i){var o,a,s,u,c,l,f,h,d,p,v=e[0],g=e[1],m=e[2],y=i[0],b=i[1],w=i[2],x=n[0],_=n[1],S=n[2];if(Math.abs(v-x)<1e-6&&Math.abs(g-_)<1e-6&&Math.abs(m-S)<1e-6)return 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t[0]=b*r+w*s+x*f+_*v,t[1]=b*i+w*u+x*h+_*g,t[2]=b*o+w*c+x*d+_*m,t[3]=b*a+w*l+x*p+_*y,b=n[4],w=n[5],x=n[6],_=n[7],t[4]=b*r+w*s+x*f+_*v,t[5]=b*i+w*u+x*h+_*g,t[6]=b*o+w*c+x*d+_*m,t[7]=b*a+w*l+x*p+_*y,b=n[8],w=n[9],x=n[10],_=n[11],t[8]=b*r+w*s+x*f+_*v,t[9]=b*i+w*u+x*h+_*g,t[10]=b*o+w*c+x*d+_*m,t[11]=b*a+w*l+x*p+_*y,b=n[12],w=n[13],x=n[14],_=n[15],t[12]=b*r+w*s+x*f+_*v,t[13]=b*i+w*u+x*h+_*g,t[14]=b*o+w*c+x*d+_*m,t[15]=b*a+w*l+x*p+_*y,t}},6004:function(t){t.exports=function(t,e,n,r,i,o,a){var s=1/(e-n),u=1/(r-i),c=1/(o-a);return t[0]=-2*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*u,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*c,t[11]=0,t[12]=(e+n)*s,t[13]=(i+r)*u,t[14]=(a+o)*c,t[15]=1,t}},99789:function(t){t.exports=function(t,e,n,r,i){var o=1/Math.tan(e/2),a=1/(r-i);return t[0]=o/n,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=o,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(i+r)*a,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*i*r*a,t[15]=0,t}},81495:function(t){t.exports=function(t,e,n,r){var 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o=t.checkFramebufferStatus(li);t.isContextLost()||o===yi||nt.raise("framebuffer configuration not supported, status = "+Ii[o]),t.bindFramebuffer(li,s.next?s.next.framebuffer:null),s.cur=s.next,t.getError()}function E(t,i){var o=new x;function f(t,e){var i;nt(s.next!==o,"can not update framebuffer which is currently in use");var a=0,h=0,p=!0,y=!0,b=null,w=!0,x="rgba",S="uint8",E=1,C=null,k=null,T=null,P=!1;if("number"===typeof t)a=0|t,h=0|e||a;else if(t){nt.type(t,"object","invalid arguments for framebuffer");var M=t;if("shape"in M){var O=M.shape;nt(Array.isArray(O)&&O.length>=2,"invalid shape for framebuffer"),a=O[0],h=O[1]}else"radius"in M&&(a=h=M.radius),"width"in M&&(a=M.width),"height"in M&&(h=M.height);("color"in M||"colors"in M)&&(b=M.color||M.colors,Array.isArray(b)&&nt(1===b.length||n.webgl_draw_buffers,"multiple render targets not supported")),b||("colorCount"in M&&(E=0|M.colorCount,nt(E>0,"invalid color buffer count")),"colorTexture"in 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t=this.getWashoutCueIndexes();this.washout=(this.wing.ribs[t[0]].washout||0)+((this.wing.ribs[t[1]].washout||0)-(this.wing.ribs[t[0]].washout||0))/(t[1]-t[0])*(this.rib_index-t[0]),this.trailingCue=this.computeTrailingCue()}}},{key:"interpolateTEZCoordinates",value:function(){if(!this.washout&&0!==this.washout){var t=this.getWashoutCueIndexes(),e=this.wing.ribs[t[0]].trailingCue,n=this.wing.ribs[t[1]].leadingCue,r=this.wing.ribs[t[1]].trailingCue,i=ns().create();ns().fromPoints(i,e,n,r),this.trailingCue[2]=e[2]-(i[0]*(this.trailingCue[0]-e[0])+i[1]*(this.trailingCue[1]-e[1]))/i[2],this.washout=-Math.atan((this.trailingCue[2]-this.leadingCue[2])/(this.trailingCue[0]-this.leadingCue[0]))}}},{key:"applyDihedral",value:function(){As.add(this.trailingCue,this.trailingCue,[0,0,this.wing.curves.dc.lookup(this.computeY())[0][1]*this.wing.p.settings.wing_span*this.wing.p.dpi3d]),As.add(this.leadingCue,this.leadingCue,[0,0,this.wing.curves.dc.lookup(this.computeY())[0][1]*this.wing.p.settings.wing_span*this.wing.p.dpi3d])}},{key:"build3DGuide",value:function(){var t=this.wing.airfoil3D,e=this.wing.curves.tk.lookup(this.computeY())[0][1];t=Ts([Math.PI/2,0,0],t);var n=this.getScaleFactor();t=ks([n,1,this.wing.ribs[0].getScaleFactor()*e*Math.cos(this.getDihedralAdjusted()-this.computeDiheadral())],t),this.profile2D=ks([n,this.wing.ribs[0].getScaleFactor()*e*Math.cos(this.getDihedralAdjusted()-this.computeDiheadral()),n],this.wing.airfoil2D);var r=this.getDihedralAdjusted();t=Ts([r,this.washout||0,0],t),t=Cs(this.leadingCue,t),this.profile3DGuide=t}},{key:"getProfile2D",value:function(){return 0===Ss.toSides(this.profile2D||is()()).length?is()({}):this.profile2D}},{key:"getProfile3D",value:function(){if(this.profile3D)return this.profile3D;if(this.rib_index===this.wing.p.settings.ribs_count-1&&1===this.wing.p.settings.connected_LE_TE)return Aa().create();var t=this.wing.p.settings.buildType!=ya.Solid3D||this.rib_index==this.wing.p.settings.ribs_count-1?this.wing.p.settings.rib_thickness:.001,e=Cs([0,0,-t*this.wing.p.dpi3d/2],function(t,e){var n=Object.assign({},{offset:[0,0,1],twistAngle:0,twistSteps:12},t),r=n.offset,i=n.twistAngle,o=n.twistSteps;if(o<1)throw new Error("twistSteps must be 1 or more");0===i&&(o=1);var a=hs().clone(r),s=Da().toSides(e);if(0===s.length)throw new Error("the given geometry cannot be empty");var u=vs().fromSides(s);a[2]<0&&vs().reverse(u,u);var c=us().create(),l={numberOfSlices:o+1,capStart:!0,capEnd:!0,callback:function(t,e,n){var r=e/o*i,s=hs().scale(hs().create(),a,e/o);return us().multiply(c,us().fromZRotation(c,r),us().fromTranslation(us().create(),s)),vs().transform(c,n)}};return(0,ds.extrudeFromSlices)(l,u)}({offset:[0,0,t*this.wing.p.dpi3d],twistAngle:0,twistSteps:1},this.getProfile2D()));if(this.wing.p.settings.buildType!=ya.RibSpar3D){e=Ts([Math.PI/2,0,0],e);var n=this.getDihedralAdjusted();e=Ts([n,this.washout||0,0],e),e=Cs(this.leadingCue,e)}else e=Cs([0,this.wing.p.settings.chord_length*this.rib_index*20,0],e);return this.profile3D=e,(0,La.colorize)([154/256,117/256,.3125,.92],this.profile3D)}},{key:"getDihedralAdjusted",value:function(){return this.dihedral}},{key:"getWashoutCueIndexes",value:function(){var t=this,e=da().findLast(this.wing.ribs,(function(e){return(e.washout||0===e.washout)&&e.rib_index<t.rib_index})),n=da().find(this.wing.ribs,(function(e){return(e.washout||0===e.washout)&&e.rib_index>t.rib_index}));return[Number(e.rib_index)||0,Number(n.rib_index)||0]}},{key:"getScaleFactor",value:function(){return Math.max(As.distance(this.trailingCue,this.leadingCue),1e-4)}},{key:"getRibPlaneNormal",value:function(){var t=[0,1,0];return As.rotateX(t,t,[0,0,0],this.getDihedralAdjusted()),As.rotateY(t,t,[0,0,0],this.washout||0),t}},{key:"get3DProfilePoints",value:function(){var t=this,e=[],n=this.wing.curves.tk.lookup(this.computeY())[0][1],r=this.getScaleFactor(),i=this.getDihedralAdjusted();return this.wing.airfoilPoints.forEach((function(o){var a=[0,0,0];a[0]=o[0]*r,a[1]=0,a[2]=o[1]*n*t.wing.ribs[0].getScaleFactor()*Math.cos(t.getDihedralAdjusted()-t.computeDiheadral()),As.rotateX(a,a,[0,0,0],i),As.rotateY(a,a,[0,0,0],t.washout||0),a[0]+=t.leadingCue[0],a[1]+=t.leadingCue[1],a[2]+=t.leadingCue[2],e.push(a)})),e}}]),t}(),Ms=n(21427),Os=n(57579),Ls=n.n(Os),Ns=n(3475),Ds=Oa.primitives.cuboid,js=Oa.transforms,Is=js.translate,Rs=js.rotate,Fs=Oa.maths.vec3,Bs=Oa.booleans.intersect,zs=Oa.colors.colorize,Vs=Oa.extrusions.extrudeLinear,qs=function(){function t(e,n){(0,E.Z)(this,t),this.p=void 0,this.wing=void 0,this.profile2D=void 0,this.profile3D=void 0,this.section_slope=void 0,this.start_rib_cue_pct1=void 0,this.start_rib_cue_pct2=void 0,this.end_rib_cue_pct=void 0,this.section_rotation=void 0,this.plane=void 0,this.section=void 0,this.intersections=void 0,this.ends2D=void 0,this.ends3D=void 0,this.profile2D=Da().create(),this.wing=e,this.p=n,this.p.end_rib_index=Math.min(this.p.end_rib_index,this.wing.p.settings.ribs_count-1),this.start_rib_cue_pct1=Fs.create(),this.start_rib_cue_pct2=Fs.create(),this.end_rib_cue_pct=Fs.create(),this.section_rotation=us().create(),this.plane=[],this.section_slope=0,this.intersections=[],this.ends2D=[],this.ends3D=[]}return(0,A.Z)(t,[{key:"setCuePoints",value:function(){var t=this.computeTangentConfig(this.p.side,this.p.start_index);null!=this.p.slope_overwrite&&(t[0]=Math.tan(this.p.slope_overwrite/180*Math.PI)),this.section_slope=t[0];var e=this.wing.ribs[this.p.start_rib_index];if(this.start_rib_cue_pct1=Fs.fromValues(this.p.start_index,0,t[1]),this.start_rib_cue_pct2=Fs.clone(this.start_rib_cue_pct1),this.start_rib_cue_pct2[0]=this.start_rib_cue_pct2[0]+t[1]*this.section_slope,this.start_rib_cue_pct2[2]=0,(0,fs.scale)(this.start_rib_cue_pct1,this.start_rib_cue_pct1,Math.abs(e.leadingCue[0]-e.trailingCue[0])),(0,fs.scale)(this.start_rib_cue_pct2,this.start_rib_cue_pct2,Math.abs(e.leadingCue[0]-e.trailingCue[0])),null==this.p.slope_overwrite&&(0,fs.rotateY)(this.start_rib_cue_pct1,this.start_rib_cue_pct1,Fs.fromValues(0,0,0),e.washout||0),(0,fs.rotateX)(this.start_rib_cue_pct1,this.start_rib_cue_pct1,Fs.fromValues(0,0,0),e.getDihedralAdjusted()),null==this.p.slope_overwrite&&(0,fs.rotateY)(this.start_rib_cue_pct2,this.start_rib_cue_pct2,Fs.fromValues(0,0,0),e.washout||0),(0,fs.rotateX)(this.start_rib_cue_pct2,this.start_rib_cue_pct2,Fs.fromValues(0,0,0),e.getDihedralAdjusted()),Fs.add(this.start_rib_cue_pct1,e.leadingCue,this.start_rib_cue_pct1),Fs.add(this.start_rib_cue_pct2,e.leadingCue,this.start_rib_cue_pct2),this.end_rib_cue_pct=[this.wing.ribs[this.p.end_rib_index].leadingCue[0]+(this.wing.ribs[this.p.end_rib_index].trailingCue[0]-this.wing.ribs[this.p.end_rib_index].leadingCue[0])*this.p.end_index,this.wing.ribs[this.p.end_rib_index].leadingCue[1],this.wing.ribs[this.p.end_rib_index].leadingCue[2]],this.p.side===ma.Up){var n=this.start_rib_cue_pct2;this.start_rib_cue_pct2=this.start_rib_cue_pct1,this.start_rib_cue_pct1=n}}},{key:"positionSection",value:function(){ns().fromPoints(this.plane,this.start_rib_cue_pct1,this.start_rib_cue_pct2,this.end_rib_cue_pct);var t=gs(this.plane,[0,-1,0]);this.section_rotation=t;var e=Ds({size:[this.wing.p.settings.wing_span*this.wing.p.dpi3d*10,.01,this.wing.p.settings.wing_span*this.wing.p.dpi3d*10]});return e=Ls()(t,e),e=Is(this.start_rib_cue_pct1,e),e=Is([0,0,0],e),e=zs([1,0,0],e)}},{key:"getIntersections",value:function(){var t=this;return this.wing.ribs.slice(this.p.start_rib_index,this.p.end_rib_index+1).forEach((function(e,n){var r=zs([0,1,0],Bs(t.section,e.profile3DGuide));0!==r.polygons.length&&(t.intersections=t.intersections.concat(r))})),t.intersections}},{key:"getEnds",value:function(){var t=this,e=gs([-1,0,0],this.plane),n=Fs.create();return Fs.scale(n,t.start_rib_cue_pct2,-1),this.intersections.forEach((function(r){t.ends3D.push(ys(r)),r=Is(n,r);var i=ys(r=Ls()(e,r));e[0]<0&&(i=i.reverse()),t.ends2D.push([[i[1][1],i[1][2]],[i[0][1],i[0][2]]])})),this.ends3D}},{key:"getProfile2D",value:function(){return this.profile2D}},{key:"getProfile3D",value:function(){if(this.profile3D=Vs({height:this.p.width*this.wing.p.dpi3d,twistAngle:0,twistSteps:2},this.profile2D),this.wing.p.settings.buildType!=ya.RibSpar3D){this.profile3D=Is([0,0,-this.p.width*this.wing.p.dpi3d/2],this.profile3D),this.profile3D=Rs([Math.PI/2,0,Math.PI/2],this.profile3D);var t=gs(this.plane,[-1,0,0]);this.profile3D=Ls()(t,this.profile3D),this.profile3D=Is(this.start_rib_cue_pct2,this.profile3D),this.p.type===va.Jig?this.profile3D=zs([1/256,1/256,1/256,.5],this.profile3D):this.profile3D=zs([139/256,90/256,43/256,.92],this.profile3D)}else this.profile3D=(0,Ra.rotateZ)(Math.PI/2,this.profile3D),this.profile3D=Is([-this.wing.p.settings.chord_length*this.wing.p.dpi3d*(this.p.start_rib_index+1)*(this.p.start_index+1)*(this.p.side==ma.Up?1:-1),0,0],this.profile3D);return this.profile3D}},{key:"computeTangentConfig",value:function(t,e){var n=Da().toPoints(this.wing.airfoil2D),r=n[0],i=[];n.forEach((function(t){if(t[0]>e&&r[0]<e||t[0]<e&&r[0]>e){var n=(t[1]+r[1])/2;i[n]=(t[1]-r[1])/(t[0]-r[0])}r=t}));var o=Object.keys(i);return o[0]=parseFloat(o[0]),o[1]=parseFloat(o[1]),t===ma.Up?[i[Math.max(o[0],o[1])],Math.max(o[0],o[1])]:[i[Math.min(o[0],o[1])],Math.min(o[0],o[1])]}},{key:"cutRibNotches2D",value:function(){if(this.wing.p.settings.buildType!=ya.RibSparFused3D){var t=this,e=Math.asin(Math.abs(t.plane[1]));return this.wing.ribs.slice(this.p.start_rib_index,this.p.end_rib_index+1).forEach((function(n){var r=t.ends3D[n.rib_index-t.p.start_rib_index];if(r&&1e3!==Math.abs(r[0][2])&&1e3!==Math.abs(r[1][2])){var i=Fs.create();Fs.subtract(i,r[0],n.leadingCue);var o=Fs.create();Fs.subtract(o,r[1],n.leadingCue);var a=0;a="Comb"==t.p.type||"Jig"==t.p.type?Fs.distance(r[0],r[1])*(t.p.comb_ratio||.5):(t.p.height||0)*t.wing.p.dpi3d;var s=(t.p.width/Math.cos(e)+t.wing.p.settings.rib_thickness*Math.tan(e))*t.wing.p.dpi3d,u=Fs.create(),c=Fs.create();Fs.subtract(c,o,i),Fs.normalize(u,c);var l=-Fs.dot(u,[1,0,0]);l+=n.washout||0;var f=Fs.create();f=("Comb"===t.p.type||t.p.type,t.p.side===ma.Up?o:i);var h=ls().fromValues(f[0],f[2]);if(ls().rotate(h,h,[0,0],n.washout||0),s>0&&a>0){var d=is()({center:[0,0],size:[s,2*a]});d=Rs([0,0,l],d),d=Is([h[0],h[1],0],d),n.profile2D=(0,Ns.subtract)(n.profile2D,d)}}})),[]}}}]),t}(),Us=Oa.transforms,Ws=Us.translate,Ys=Us.rotate,Xs=Oa.booleans.subtract,Hs=function(t){(0,b.Z)(n,t);var e=(0,w.Z)(n);function n(t,r){var i;return(0,E.Z)(this,n),(i=e.call(this,t,r)).notches=void 0,i.notches=[],i.setCuePoints(),i.section=i.positionSection(),i.getIntersections(),i.getEnds(),i.get2DRawProfile(),i.cutNotches2D(),i.cutRibNotches2D(),i}return(0,A.Z)(n,[{key:"cutNotches2D",value:function(){if(this.wing.p.settings.buildType!=ya.RibSparFused3D){var t=[],e=this,n=Math.asin(Math.abs(e.plane[1]));return this.ends2D.forEach((function(r,i){var o=ls().distance(r[0],r[1])*(1-(e.p.comb_ratio||.5)),a=(e.wing.p.settings.rib_thickness/Math.cos(n)+e.p.width*Math.tan(n))*e.wing.p.dpi3d,s=ls().create();ls().subtract(s,r[1],r[0]),ls().normalize(s,s);var u=ls().dot(s,[1,0]);if(a>0&&o>0){var c=(0,Ms.rectangle)({center:[0,0],size:[a,2*o]});c=Ys([0,0,u],c);var l="down"==e.p.side?r[0]:r[1];c=Ws([l[0],l[1],0],c),e.profile2D=Xs(e.profile2D,c),t.push(c)}})),t}}},{key:"get2DRawProfile",value:function(){var t=[],e=[];this.ends2D.forEach((function(n){1e3!==Math.abs(n[0][1]||n[1][1])&&(t.push([n[0][0],n[0][1]]),e.push([n[1][0],n[1][1]]))}));var n=e.concat(t.reverse()),r=new Va.CurveInterpolator(n,{tension:this.wing.p.settings.TH_tension});this.profile2D=Da().fromPoints(r.getPoints(100))}}]),n}(qs),Gs=function(t){(0,b.Z)(n,t);var e=(0,w.Z)(n);function n(t,r){var i;return(0,E.Z)(this,n),(i=e.call(this,t,r)).notches=void 0,i.notches=[],i.setCuePoints(),i.section=i.positionSection(),i.getIntersections(),i.getEnds(),i.get2DRawProfile(),i.cutNotches2D(),i.cutRibNotches2D(),i}return(0,A.Z)(n,[{key:"cutNotches2D",value:function(){return[]}},{key:"get2DRawProfile",value:function(){var t=[],e=[],n=this;this.ends2D.forEach((function(r){if(1e3!==Math.abs(r[0][1])&&1e3!==Math.abs(r[1][1])){var i=ls().create();if(ls().subtract(i,r[1],r[0]),ls().normalize(i,i),ls().scale(i,i,(n.p.height||0)*n.wing.p.dpi3d),n.p.side===ma.Up){var o=ls().create();ls().add(o,r[0],i),t.push([r[0][0],r[0][1]]),e.push([o[0],o[1]])}else{var a=ls().create();ls().subtract(a,r[1],i),t.push([a[0],a[1]]),e.push([r[1][0],r[1][1]])}}}));var r=e.concat(t.reverse());this.profile2D=Da().fromPoints(r)}}]),n}(qs),Zs=Oa.transforms,$s=Zs.translate,Ks=Zs.rotate,Js=Oa.geometries.geom3,Qs=Oa.maths.vec3,tu=Oa.booleans.subtract,eu=function(t){(0,b.Z)(n,t);var e=(0,w.Z)(n);function n(t,r){var i;return(0,E.Z)(this,n),(i=e.call(this,t,r)).notches=void 0,i.cends1=void 0,i.cends2=void 0,i.segments_no=void 0,i.debug=void 0,i.debug=!1,i.notches=[],i.segments_no=6*(i.p.end_rib_index-i.p.start_rib_index+1),i.cends1=new Va.CurveInterpolator([]),i.cends2=new Va.CurveInterpolator([]),i.setCuePoints(),i.section=i.positionSection(),i.getIntersections(),i.getEnds(),i.cutRibNotches2D(),i}return(0,A.Z)(n,[{key:"setCuePoints",value:function(){var t=this.wing.ribs[this.p.start_rib_index],e=this.wing.ribs[this.p.end_rib_index];this.start_rib_cue_pct1=Qs.fromValues(this.p.start_index,0,this.p.start_rib_v_offset||0),this.end_rib_cue_pct=Qs.fromValues(this.p.end_index,0,this.p.end_rib_v_offset||0),this.start_rib_cue_pct2=Qs.clone(this.start_rib_cue_pct1),this.start_rib_cue_pct2[2]=.1,(0,fs.scale)(this.start_rib_cue_pct1,this.start_rib_cue_pct1,Math.abs(t.leadingCue[0]-t.trailingCue[0])),(0,fs.scale)(this.start_rib_cue_pct2,this.start_rib_cue_pct2,Math.abs(t.leadingCue[0]-t.trailingCue[0])),(0,fs.scale)(this.end_rib_cue_pct,this.end_rib_cue_pct,Math.abs(e.leadingCue[0]-e.trailingCue[0])),(0,fs.rotateY)(this.start_rib_cue_pct1,this.start_rib_cue_pct1,Qs.fromValues(0,0,0),t.washout||0),(0,fs.rotateX)(this.start_rib_cue_pct1,this.start_rib_cue_pct1,Qs.fromValues(0,0,0),t.getDihedralAdjusted()),(0,fs.rotateY)(this.end_rib_cue_pct,this.end_rib_cue_pct,Qs.fromValues(0,0,0),e.washout||0),(0,fs.rotateX)(this.end_rib_cue_pct,this.end_rib_cue_pct,Qs.fromValues(0,0,0),e.getDihedralAdjusted()),(0,fs.rotateY)(this.start_rib_cue_pct2,this.start_rib_cue_pct2,Qs.fromValues(0,0,0),t.washout||0),(0,fs.rotateX)(this.start_rib_cue_pct2,this.start_rib_cue_pct2,Qs.fromValues(0,0,0),t.getDihedralAdjusted()),Qs.add(this.start_rib_cue_pct1,t.leadingCue,this.start_rib_cue_pct1),Qs.add(this.start_rib_cue_pct2,t.leadingCue,this.start_rib_cue_pct2),Qs.add(this.end_rib_cue_pct,e.leadingCue,this.end_rib_cue_pct)}},{key:"positionSection",value:function(){ns().fromPoints(this.plane,this.start_rib_cue_pct1,this.start_rib_cue_pct2,this.end_rib_cue_pct);var t=1.2*Qs.distance(this.start_rib_cue_pct1,this.end_rib_cue_pct),e=(0,Ms.cuboid)({size:[.2,t,.2]});return e=bs(e=$s([0,.4*t,0],e),this.start_rib_cue_pct1,this.end_rib_cue_pct),e=(0,La.colorize)([1,0,0],e)}},{key:"cutRibNotches2D",value:function(){if(this.wing.p.settings.buildType!=ya.RibSparFused3D){var t=this,e=Math.asin(Math.abs(t.plane[1])),n=(t.p.height||0)*t.wing.p.dpi3d,r=(t.p.width/Math.cos(e)+t.wing.p.settings.rib_thickness*Math.tan(e))*t.wing.p.dpi3d;return this.wing.ribs.slice(this.p.start_rib_index,this.p.end_rib_index+1).forEach((function(e){var i=t.ends3D[e.rib_index-t.p.start_rib_index];if(i&&1e3!==Math.abs(i[0][2])&&1e3!==Math.abs(i[1][2])){var o=Qs.create();Qs.subtract(o,i[0],e.leadingCue);var a=e.washout||0,s=o,u=ls().fromValues(s[0],s[2]);ls().rotate(u,u,[0,0],e.washout||0);var c=Da().create();if(t.p.shape===ga.Square)c=(0,Ms.rectangle)({center:[0,0],size:[r,n]}),c=Ks([0,0,a],c);else{var l=t.p.width*t.wing.p.dpi3d;c=(0,Ms.circle)({radius:l,segments:12}),c=(0,Ra.scaleX)(r/l,c)}c=$s([u[0],u[1],0],c),e.profile2D=tu(e.profile2D,c)}})),[]}}},{key:"getProfile3D",value:function(){if(this.wing.p.settings.buildType==ya.RibSpar3D)return Js.create();var t=(this.p.height||0)*this.wing.p.dpi3d,e=this.p.width*this.wing.p.dpi3d,n=Qs.distance(this.start_rib_cue_pct1,this.end_rib_cue_pct),r=Js.create();return this.p.shape===ga.Square?r=(0,Ms.cuboid)({size:[e,n,t]}):(r=(0,Ms.cylinder)({height:n,radius:e}),r=Ks([Math.PI/2,0,0],r)),r=bs(r=$s([0,n/2,0],r),this.start_rib_cue_pct1,this.end_rib_cue_pct),r=(0,La.colorize)([0,0,0],r)}},{key:"getProfile2D",value:function(){return Oa.geometries.geom2.create()}},{key:"cutNotches2D",value:function(){throw new Error("Method not implemented.")}},{key:"get2DRawProfile",value:function(){throw new Error("Method not implemented.")}}]),n}(qs),nu=n(22300),ru=n.n(nu),iu=n(27919),ou=Oa.transforms,au=ou.translate,su=ou.rotate,uu=Oa.geometries.geom3,cu=Oa.maths.vec3,lu=Oa.booleans.subtract,fu=function(t){(0,b.Z)(n,t);var e=(0,w.Z)(n);function n(t,r){var i;return(0,E.Z)(this,n),(i=e.call(this,t,r)).notches=void 0,i.cends1=void 0,i.cends2=void 0,i.cwashout=void 0,i.segments_no=void 0,i.debug=void 0,i.anchor=void 0,i.debug=!1,i.notches=[],i.anchor=r.type===va.LeadingEdge?"leadingCue":"trailingCue",i.segments_no=8*(i.p.end_rib_index-i.p.start_rib_index+1),i.cends1=new Va.CurveInterpolator([]),i.cends2=new Va.CurveInterpolator([]),i.cwashout=i.buildWashoutCurve(),i.setCuePoints(),i.section=i.positionSection(),i.getEnds(),i.get2DRawProfile(),i.cutNotches2D(),i.cutRibNotches2D(),i}return(0,A.Z)(n,[{key:"computeSparTEOffset",value:function(t){var e=cu.create(),n=cu.create(),r=0;null!==this.p.slope_overwrite&&(r=(this.p.slope_overwrite||0)*Math.PI/360);var i=this.p.shape===ga.Diamond?1.414*this.p.width:this.p.width,o=[-(i=(this.p.type===va.TrailingEdge?i:-i)*this.wing.p.dpi3d),0,0],a=this.cends1.lookupPositions(t[1],1)[0],s=this.cends1.getTangentAt(a)[0];cu.rotateZ(o,o,[0,0,0],-s),cu.add(n,t,o);var u=Math.min(n[1],da().property(this.anchor)(this.wing.ribs[this.p.end_rib_index])[1]);u=Math.max(u,da().property(this.anchor)(this.wing.ribs[this.p.start_rib_index])[1]);var c=this.cends1.lookup(u,1)[0],l=this.cwashout.lookup(u)[0][1];return o[2]=c[2]-t[2]-(n[0]-c[0])*Math.tan(l+r),(0,fs.normalize)(o,o),cu.scale(o,o,Math.abs(i)),cu.add(e,t,o),e}},{key:"getEnds",value:function(){var t=this,e=this,n=da().range(this.p.start_rib_index,this.p.end_rib_index+1).map((function(e){return da().property(t.anchor)(t.wing.ribs[e])}));this.cends1=new Va.CurveInterpolator(n,{tension:this.p.type===va.TrailingEdge?this.wing.p.settings.TE_tension:this.wing.p.settings.LE_tension});var r=this.cends1.getPoints(this.segments_no,void 0),i=[];r.forEach((function(e){var n=t.computeSparTEOffset(e);i.push(cu.clone(n))}));var o=this.fitRootTipReferences(r,i);r=o[0],i=o[1],this.cends2=new Va.CurveInterpolator(i,{tension:this.p.type===va.TrailingEdge?this.wing.p.settings.TE_tension:this.wing.p.settings.LE_tension}),r.forEach((function(e,n){var o=t.cends2.lookup(e[1],1)[0];o[1]=e[1],t.debug?(i[n]=t.clamp(i[n]),t.ends3D.push([r[n],i[n]])):(o=t.clamp(o),t.ends3D.push([r[n],o]))}));var a=gs([0,0,1],this.plane);return this.ends3D.reverse().forEach((function(n){var r=cu.clone(n[0]),i=cu.clone(n[1]),o=cu.create();cu.scale(o,e.start_rib_cue_pct2,-1),cu.add(r,o,r),cu.add(i,o,i),cu.transform(r,r,a),cu.transform(i,i,a),t.ends2D.push([[r[0],r[1]],[i[0],i[1]]])})),this.ends3D}},{key:"clamp",value:function(t){if(1===this.wing.p.settings.connected_LE_TE)if(this.p.type===va.LeadingEdge){var e,n=(null===(e=da().last(this.wing.ribs))||void 0===e?void 0:e.trailingCue)||[0];t[0]>n[0]&&(t[0]=n[0],t[2]=n[2])}else{var r,i=(null===(r=da().last(this.wing.ribs))||void 0===r?void 0:r.leadingCue)||[0];t[0]<i[0]&&(t[0]=i[0],t[2]=i[2])}return t}},{key:"setCuePoints",value:function(){var t=this.wing.ribs[this.p.start_rib_index],e=this.wing.ribs[this.p.end_rib_index];this.start_rib_cue_pct1=e.leadingCue,this.end_rib_cue_pct=e.leadingCue,this.start_rib_cue_pct2=t.leadingCue}},{key:"cutNotches2D",value:function(){return[]}},{key:"get2DRawProfile",value:function(){var t=[],e=[];this.ends2D.forEach((function(n){1e3!==Math.abs(n[0][1]||n[1][1])&&(t.push([n[0][0],n[0][1]]),e.push([n[1][0],n[1][1]]))})),this.profile2D=Da().fromPoints(e.concat(t.reverse()).reverse())}},{key:"cutRibNotches2D",value:function(){if(this.wing.p.settings.buildType!=ya.RibSparFused3D){var t=this;return this.wing.ribs.slice(this.p.start_rib_index,this.p.end_rib_index+1).forEach((function(e){var n=[da().property(t.anchor)(e),t.cends2.lookup(e.trailingCue[1],1)[0]];if(n[1]||(n[1]=[0,0,0],cu.add(n[1],n[0],[t.p.width*t.wing.p.dpi3d,0,0])),n&&1e3!==Math.abs(n[0][2])&&1e3!==Math.abs(n[1][2])){var r=cu.create();cu.subtract(r,n[0],e.leadingCue);var i=cu.create();cu.subtract(i,n[1],e.leadingCue);var o=(t.p.height||0)*t.wing.p.dpi3d,a=cu.distance(n[0],n[1])+1e-4,s=e.washout||0,u=cu.create(),c=cu.create();cu.subtract(u,t.wing.ribs[e.rib_index].trailingCue,t.wing.ribs[e.rib_index].leadingCue),t.p.type===va.TrailingEdge?cu.subtract(c,n[1],n[0]):cu.subtract(c,n[0],n[1]),cu.normalize(u,u),cu.normalize(c,c);var l=function(t,e,n){var r=hs().create();return hs().cross(r,t,e),Math.atan2(hs().dot(r,n),hs().dot(t,e))}(u,c,e.getRibPlaneNormal()),f=r,h=ls().fromValues(f[0],f[2]);ls().rotate(h,h,[0,0],s);var d=t.get2DNotch(t,a,o,l,h);e.profile2D=lu(e.profile2D,d)}})),[]}}},{key:"getProfile3D",value:function(){var t=[],e=[],n=this;return this.ends3D.forEach((function(t,r){var i=t[0],o=t[1],a=n.get3DNotch(i,o);a=au(i,a),e.push(a),n.debug&&(a=au(t[1],(0,Ms.cuboid)({size:[.1,.1,.1]})),e.push(a),a=au(t[0],(0,Ms.cuboid)({size:[.1,.1,.1]})),e.push(a))})),e.forEach((function(n,r){r>0&&t.push((0,iu.hull)(n,e[r-1]))})),this.profile3D=ru()(this.debug?e:t),this.wing.p.settings.buildType==ya.RibSpar3D&&(this.profile3D=au([-this.wing.p.settings.chord_length*this.wing.p.dpi3d*(this.p.start_rib_index+1)*(this.p.start_index+1)*(this.p.side==ma.Up?2:-2),0,0],this.profile3D)),(0,La.colorize)([.67,.61,.54,1],this.profile3D)}},{key:"get2DNotch",value:function(t,e,n,r,i){var o=t.p.type===va.TrailingEdge?e:-e,a=Da().create();if(t.p.shape===ga.Square)a=(0,Ms.rectangle)({center:[o/2,0],size:[e,n]}),a=su([0,0,-r],a);else if(t.p.shape===ga.Diamond)a=(0,Ms.rectangle)({center:[0,0],size:[this.p.width*this.wing.p.dpi3d,this.p.width*this.wing.p.dpi3d]}),a=su([0,0,Math.PI/4],a),a=(0,Ra.scaleX)(e/1.414/(this.p.width*this.wing.p.dpi3d),a),a=su([0,0,-r],a),a=au([e/4,0,0],a);else if(t.p.shape===ga.Cylinder){var s=t.p.width/2*t.wing.p.dpi3d;a=(0,Ms.circle)({center:[0,0],radius:s}),a=(0,Ra.scaleX)(e/s/2,a),a=au([e/2,0,0],a)}else t.p.shape===ga.HalfCylinder&&(a=(0,Ms.rectangle)({center:[0,0],size:[100,100]}),a=su([0,0,-r],a),a=au([-(100-e)/2,0,0],a));return a=au([i[0],i[1],0],a)}},{key:"get3DNotch",value:function(t,e){var n=uu.create(),r=cu.distance(t,e),i=0;if(i=this.p.type===va.TrailingEdge?-r:r,this.p.shape===ga.Square)n=(0,Ms.cuboid)({size:[r+1e-6,.1,(this.p.height||0)*this.wing.p.dpi3d]});else if(this.p.shape===ga.Diamond){var o=this.p.width*this.wing.p.dpi3d;n=(0,Ms.cuboid)({size:[o,.1,o]}),n=su([0,Math.PI/4,0],n),n=(0,Ra.scaleX)(r/1.414/(this.p.width*this.wing.p.dpi3d),n),i=r/2}else if(this.p.shape===ga.Cylinder){var a=this.p.width*this.wing.p.dpi3d/2;n=(0,ds.extrudeLinear)({height:.001},(0,Ms.circle)({center:[0,0],radius:a,segments:this.wing.p.settings.full_granularity?30:12})),n=(0,Ra.scaleX)(r/2/a,n),n=su([Math.PI/2,0,0],n)}else if(this.p.shape===ga.HalfCylinder){var s=this.p.width*this.wing.p.dpi3d/2;n=(0,ds.extrudeLinear)({height:.001},(0,Ms.circle)({center:[0,0],segments:this.wing.p.settings.full_granularity?30:12,radius:s,startAngle:Math.PI/2,endAngle:3*Math.PI/2})),n=(0,Ra.scaleX)(r/2/s,n),n=su([Math.PI/2,0,0],n)}var u=this.wing.curves.dc.lookupPositions(t[1]/(this.wing.p.settings.wing_span*this.wing.p.dpi3d))[0],c=this.wing.curves.dc.getTangentAt(u)[1];n=au([i/2,0,0],n),n=su([c,0,0],n);var l=Math.asin((e[1]-t[1])/r);return n=su([0,0,l],n),n=su([0,Math.asin((e[2]-t[2])/(r*Math.cos(l))*(this.p.type===va.TrailingEdge?1:-1)),0],n)}},{key:"buildWashoutCurve",value:function(){var t=[];return this.wing.ribs.forEach((function(e){var n=Math.sin(e.washout||0);t.push([e.leadingCue[1],n])})),new Va.CurveInterpolator(t)}},{key:"fitRootTipReferences",value:function(t,e){var n=this.wing.ribs[this.p.start_rib_index],r=this.wing.ribs[this.p.end_rib_index];if(e[0][1]>n.leadingCue[1]){var i=cu.create();cu.subtract(i,e[0],e[1]);var o=ms(n.leadingCue,n.getRibPlaneNormal(),e[0],i);o[1]=n.leadingCue[1]-.001,t=[t[0]].concat(t),e=[o].concat(e)}if((da().last(e)||[0,0,0])[1]<(r.leadingCue||[0,0,0])[1]){var a=cu.create();cu.subtract(a,da().last(e)||[0,0,0],e[e.length-2]);var s=ms(r.leadingCue,r.getRibPlaneNormal(),da().last(e)||[0,0,0],a);s[1]=r.leadingCue[1]+.001,t.push(da().last(t)||[0,0,0]),e.push(s)}return[t,e]}}]),n}(qs),hu=Oa.transforms,du=(hu.translate,hu.rotate,Oa.booleans.subtract,function(t){(0,b.Z)(n,t);var e=(0,w.Z)(n);function n(t,r){var i;return(0,E.Z)(this,n),(i=e.call(this,t,r)).notches=void 0,i.notches=[],i}return(0,A.Z)(n,[{key:"get2DRawProfile",value:function(){var t=[],e=[],n=0;0===this.wing.table_offset?(n=(da().min(this.ends2D.map((function(t){return t[1][1]})))||0)-this.wing.p.settings.chord_length*this.wing.p.dpi3d/30,this.wing.table_offset=n+this.start_rib_cue_pct2[2]):n=this.wing.table_offset-this.start_rib_cue_pct2[2];var r=this;this.ends2D.forEach((function(i,o){if(1e3!==Math.abs(i[0][1]||i[1][1])){var a=(i[1][1]-i[0][1])/(i[1][0]-i[0][0]);i[0][0],i[0][1];t.push([i[0][0],i[0][1]]),e.push([i[1][0],n]),o==r.ends2D.length-1&&e.push([i[1][0],i[1][1]])}}));var i=new Va.CurveInterpolator(e,{tension:this.wing.p.settings.TH_tension}),o=new Va.CurveInterpolator(t.reverse(),{tension:this.wing.p.settings.TH_tension});this.profile2D=Da().fromPoints(i.getPoints(50).concat(o.getPoints(50)))}}]),n}(Hs));!function(t){t.GeneralSettings="General settings",t.LeadingEdge="Leading Edge",t.TrailingEdge="Trailing Edge",t.Washout="Washout",t.Dihedral="Dihedral",t.WingThickness="Wing Thickness",t.RibSpacing="Rib Spacing",t.Spars="Spars & More"}(xs||(xs={}));var pu=(ws={},(0,r.Z)(ws,xs.GeneralSettings,{id:xs.GeneralSettings,icon:fa}),(0,r.Z)(ws,xs.Spars,{id:xs.Spars,icon:ca}),(0,r.Z)(ws,xs.LeadingEdge,{id:xs.LeadingEdge,icon:ua}),(0,r.Z)(ws,xs.TrailingEdge,{id:xs.TrailingEdge,icon:sa}),(0,r.Z)(ws,xs.Dihedral,{id:xs.Dihedral,icon:fa}),(0,r.Z)(ws,xs.WingThickness,{id:xs.WingThickness,icon:fa}),(0,r.Z)(ws,xs.RibSpacing,{id:xs.RibSpacing,icon:fa}),(0,r.Z)(ws,xs.Washout,{id:xs.Washout,icon:fa}),ws),vu=Object.values(pu);function gu(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return e.filter(Boolean).join(" ")}function mu(t){return atob(t)}function yu(){new Date;var t=window;mu("cmNwbGFu"),mu("ZWRpeS5jb20="),ya.Mold3D,new Date("20".concat(27,"-").concat("01","-01")),t.location.hostname;return!1}var bu,wu=Oa.primitives.polygon,xu=Oa.transforms,_u=xu.translate,Su=xu.rotate,Au=Oa.extrusions.extrudeLinear,Eu=Oa.hulls,Cu=(Eu.hull,Eu.hullChain),ku=Oa.booleans,Tu=ku.intersect,Pu=(ku.subtract,ku.union),Mu=function(){function t(e,n){(0,E.Z)(this,t),this.p=void 0,this.p_unaltered=void 0,this.exportType=void 0,this.ribs=void 0,this.spars=void 0,this.full_granularity=void 0,this.airfoil3D=void 0,this.airfoil2D=void 0,this.airfoilPoints=void 0,this.curves=void 0,this.table_offset=void 0,this.exportType=n,this.p_unaltered=da().clone(e),this.p=this.adjustSettings(e),this.full_granularity=!1,this.ribs=[],this.spars=[],this.airfoilPoints=[],this.airfoil2D=Da().create(),this.airfoil3D=Aa().create(),this.curves={LE:new Va.CurveInterpolator([]),TE:new Va.CurveInterpolator([]),tk:new Va.CurveInterpolator([]),rc:new Va.CurveInterpolator([]),dc:new Va.CurveInterpolator([])},this.table_offset=0}return(0,A.Z)(t,[{key:"adjustSettings",value:function(t){var e=da().cloneDeep(t);if(e.dpi3d=1e3/e.settings.wing_span,this.exportType==wa.Cutouts2D&&(e.dpi3d=Ea),e.settings.buildType==ya.Solid3D){var n=t.settings.full_granularity?90:60;e.settings.ribs_count=n,e.rib_settings={},e.TE_settings.washout={},Object.keys(t.TE_settings.washout).forEach((function(r){e.TE_settings.washout[Math.ceil(Number(r)*(n-1)/(t.settings.ribs_count-1))]=t.TE_settings.washout[Number(r)]}))}return e}},{key:"buildWing",value:function(){Date.now();var t=[];return yu()||(this.buildTemplateAirfoil(),this.buildCurves(),this.buildRibs(),this.p.settings.buildType!=ya.Solid3D?(t=(t=this.buildPlanarWing()).concat(_u([0,0,0],(0,Fa.mirror)({origin:[0,0,0],normal:[0,1,0]},t))),this.exportType!=wa.Cutouts2D&&(t=(0,Ra.scale)([.14,.14,.14],t)),t=_u([0,0,.14*-this.table_offset],t)):t=this.build3DPrintWing()),t}},{key:"buildPlanarWing",value:function(){if(this.buildSpars(),this.exportType==wa.Cutouts2D)return this.draw2DWing();var t=[];return this.spars.forEach((function(e,n){t.push(e.getProfile3D())})),this.ribs.forEach((function(e,n){t.push(e.getProfile3D())})),t}},{key:"build3DPrintWing",value:function(){var e=[],n=this.buildShell();if(this.p.settings.StructureType!=ba.SkinOnly&&this.exportType!=wa.TE3DPP&&this.exportType!=wa.LE3DPP){var r=Pu(this.buildPPLatice()),i=(0,La.colorize)([.6,.8,.8,1],Tu(r,n));e.push(i)}if(this.p.settings.StructureType==ba.DiamondLETE&&this.exportType!=wa.TE3DPP&&this.exportType!=wa.LE3DPP||e.push(n),e=e.concat(_u([0,0,0],(0,Fa.mirror)({origin:[0,0,0],normal:[0,1,0]},e))),e=(0,Ra.scale)([.14,.14,.14],e),e=_u([0,0,.14*-this.table_offset],e),this.exportType==wa.Scene3D&&this.p.settings.StructureType==ba.DiamondLETE){var o=new t(this.p,wa.TE3DPP).buildWing(),a=new t(this.p,wa.LE3DPP).buildWing(),s=this.ribs[this.ribs.length-1],u=(0,La.colorize)([.6,.8,.8,.8],(0,Ra.scale)([.14,.14,.14],_u([-this.p.settings.chord_length*this.p.dpi3d/2],s.getProfile3D()))),c=(0,La.colorize)([.6,.8,.8,.8],(0,Fa.mirror)({origin:[0,0,0],normal:[0,1,0]},u));e=e.concat(o).concat(a).concat(u).concat(c)}return e}},{key:"buildRibs",value:function(){for(var t=0;t<this.p.settings.ribs_count;t+=1){var e=new Ps(this,t);this.ribs.push(e)}for(var n=0;n<this.p.settings.ribs_count;n+=1)this.ribs[n].interpolateTEWashouDihedralCues();for(var r=0;r<this.p.settings.ribs_count;r+=1)this.ribs[r].applyDihedral();for(var i=0;i<this.p.settings.ribs_count;i+=1)this.ribs[i].applyWashoutTE();for(var o=0;o<this.p.settings.ribs_count;o+=1)this.ribs[o].interpolateTEZCoordinates();for(var a=0;a<this.p.settings.ribs_count;a+=1)this.ribs[a].build3DGuide()}},{key:"buildSpars",value:function(){var e=this;this.p.spar_settings.forEach((function(n){n.start_rib_index<e.p.settings.ribs_count&&e.spars.push(t.createByType(e,n))}))}},{key:"buildCurves",value:function(){var t=[],e=[],n=[],r=[],i=this,o=Object.keys(this.p.LE_settings.sweep).map((function(t){return Number(t)})).sort((function(t,e){return t-e})),a=Object.keys(this.p.TE_settings.sweep).map((function(t){return Number(t)})).sort((function(t,e){return t-e})),s=Object.keys(this.p.thickness_settings).map((function(t){return Number(t)})).sort((function(t,e){return t-e})),u=Object.keys(this.p.rib_settings).map((function(t){return Number(t)})).sort((function(t,e){return t-e})),c=Object.keys(this.p.diheadral_settings).map((function(t){return Number(t)})).sort((function(t,e){return t-e}));o.forEach((function(t){e.push([1*t/100,i.p.LE_settings.sweep[t].amount/100])})),a.forEach((function(e){t.push([e/100,(i.p.TE_settings.sweep[e].amount+100)/100])})),s.forEach((function(t){n.push([t/100,i.p.thickness_settings[t].amount/100])})),r.push([0,0]),u.forEach((function(t){r.push([t,i.p.rib_settings[t].amount])})),r.push([this.p.settings.ribs_count-1,1]);var l=new Va.CurveInterpolator(n,{tension:this.p.settings.TH_tension});if(this.curves.tk=l,1===this.p.settings.connected_LE_TE){t.pop();var f=t;t=t.concat(e.slice(-2).reverse()),e=e.concat(f.slice(-2).reverse())}l=new 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Zl=function(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t},$l=function(t){return t*Wl},Kl=function(t){var e=new vf,n=Pf.internal.getHeight(t)||0,r=Pf.internal.getWidth(t)||0;return e.BBox=[0,0,Number(Hl(r)),Number(Hl(n))],e},Jl=Ul.__acroform__.setBit=function(t,e){if(t=t||0,e=e||0,isNaN(t)||isNaN(e))throw new Error("Invalid arguments passed to jsPDF.API.__acroform__.setBit");return t|1<<e},Ql=Ul.__acroform__.clearBit=function(t,e){if(t=t||0,e=e||0,isNaN(t)||isNaN(e))throw new Error("Invalid arguments passed to jsPDF.API.__acroform__.clearBit");return t&~(1<<e)},tf=Ul.__acroform__.getBit=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid arguments passed to jsPDF.API.__acroform__.getBit");return 0==(t&1<<e)?0:1},ef=Ul.__acroform__.getBitForPdf=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid arguments passed to jsPDF.API.__acroform__.getBitForPdf");return tf(t,e-1)},nf=Ul.__acroform__.setBitForPdf=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid arguments passed to jsPDF.API.__acroform__.setBitForPdf");return Jl(t,e-1)},rf=Ul.__acroform__.clearBitForPdf=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid arguments passed to jsPDF.API.__acroform__.clearBitForPdf");return Ql(t,e-1)},of=Ul.__acroform__.calculateCoordinates=function(t,e){var n=e.internal.getHorizontalCoordinate,r=e.internal.getVerticalCoordinate,i=t[0],o=t[1],a=t[2],s=t[3],u={};return u.lowerLeft_X=n(i)||0,u.lowerLeft_Y=r(o+s)||0,u.upperRight_X=n(i+a)||0,u.upperRight_Y=r(o)||0,[Number(Hl(u.lowerLeft_X)),Number(Hl(u.lowerLeft_Y)),Number(Hl(u.upperRight_X)),Number(Hl(u.upperRight_Y))]},af=function(t){if(t.appearanceStreamContent)return t.appearanceStreamContent;if(t.V||t.DV){var e=[],n=t._V||t.DV,r=sf(t,n),i=t.scope.internal.getFont(t.fontName,t.fontStyle).id;e.push("/Tx BMC"),e.push("q"),e.push("BT"),e.push(t.scope.__private__.encodeColorString(t.color)),e.push("/"+i+" "+Hl(r.fontSize)+" Tf"),e.push("1 0 0 1 0 0 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r=e.scope.internal.getFont(e.fontName,e.fontStyle),i=e.scope.getStringUnitWidth(t,{font:r,fontSize:parseFloat(n),charSpace:0})*parseFloat(n);return{height:e.scope.getStringUnitWidth("3",{font:r,fontSize:parseFloat(n),charSpace:0})*parseFloat(n)*1.5,width:i}},cf={fields:[],xForms:[],acroFormDictionaryRoot:null,printedOut:!1,internal:null,isInitialized:!1},lf=function(t,e){var n={type:"reference",object:t};void 0===e.internal.getPageInfo(t.page).pageContext.annotations.find((function(t){return t.type===n.type&&t.object===n.object}))&&e.internal.getPageInfo(t.page).pageContext.annotations.push(n)},ff=function(t,e){if(e.scope=t,void 0!==t.internal&&(void 0===t.internal.acroformPlugin||!1===t.internal.acroformPlugin.isInitialized)){if(mf.FieldNum=0,t.internal.acroformPlugin=JSON.parse(JSON.stringify(cf)),t.internal.acroformPlugin.acroFormDictionaryRoot)throw new Error("Exception while creating 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Boolean(ef(this.Ff,21))},set:function(t){!0===Boolean(t)?this.Ff=nf(this.Ff,21):this.Ff=rf(this.Ff,21)}}),Object.defineProperty(this,"doNotSpellCheck",{enumerable:!0,configurable:!0,get:function(){return Boolean(ef(this.Ff,23))},set:function(t){!0===Boolean(t)?this.Ff=nf(this.Ff,23):this.Ff=rf(this.Ff,23)}}),Object.defineProperty(this,"doNotScroll",{enumerable:!0,configurable:!0,get:function(){return Boolean(ef(this.Ff,24))},set:function(t){!0===Boolean(t)?this.Ff=nf(this.Ff,24):this.Ff=rf(this.Ff,24)}}),Object.defineProperty(this,"comb",{enumerable:!0,configurable:!0,get:function(){return Boolean(ef(this.Ff,25))},set:function(t){!0===Boolean(t)?this.Ff=nf(this.Ff,25):this.Ff=rf(this.Ff,25)}}),Object.defineProperty(this,"richText",{enumerable:!0,configurable:!0,get:function(){return Boolean(ef(this.Ff,26))},set:function(t){!0===Boolean(t)?this.Ff=nf(this.Ff,26):this.Ff=rf(this.Ff,26)}});var t=null;Object.defineProperty(this,"MaxLen",{enumerable:!0,configurable:!1,get:function(){return t},set:function(e){t=e}}),Object.defineProperty(this,"maxLength",{enumerable:!0,configurable:!0,get:function(){return t},set:function(e){Number.isInteger(e)&&(t=e)}}),Object.defineProperty(this,"hasAppearanceStream",{enumerable:!0,configurable:!0,get:function(){return this.V||this.DV}})};Zl(kf,mf);var Tf=function(){kf.call(this),Object.defineProperty(this,"password",{enumerable:!0,configurable:!0,get:function(){return Boolean(ef(this.Ff,14))},set:function(t){!0===Boolean(t)?this.Ff=nf(this.Ff,14):this.Ff=rf(this.Ff,14)}}),this.password=!0};Zl(Tf,kf);var Pf={CheckBox:{createAppearanceStream:function(){return{N:{On:Pf.CheckBox.YesNormal},D:{On:Pf.CheckBox.YesPushDown,Off:Pf.CheckBox.OffPushDown}}},YesPushDown:function(t){var e=Kl(t);e.scope=t.scope;var n=[],r=t.scope.internal.getFont(t.fontName,t.fontStyle).id,i=t.scope.__private__.encodeColorString(t.color),o=sf(t,t.caption);return n.push("0.749023 g"),n.push("0 0 "+Hl(Pf.internal.getWidth(t))+" "+Hl(Pf.internal.getHeight(t))+" 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e=this.internal.getCurrentPageInfo();switch(t.type){case"link":this.link(t.bounds.x,t.bounds.y,t.bounds.w,t.bounds.h,t);break;case"text":case"freetext":e.pageContext.annotations.push(t)}},t.link=function(t,e,n,r,i){var o=this.internal.getCurrentPageInfo(),a=this.internal.getCoordinateString,s=this.internal.getVerticalCoordinateString;o.pageContext.annotations.push({finalBounds:{x:a(t),y:s(e),w:a(t+n),h:s(e+r)},options:i,type:"link"})},t.textWithLink=function(t,e,n,r){var i,o,a=this.getTextWidth(t),s=this.internal.getLineHeight()/this.internal.scaleFactor;if(void 0!==r.maxWidth){o=r.maxWidth;var u=this.splitTextToSize(t,o).length;i=Math.ceil(s*u)}else o=a,i=s;return this.text(t,e,n,r),n+=.2*s,"center"===r.align&&(e-=a/2),"right"===r.align&&(e-=a),this.link(e,n-s,o,i,r),a},t.getTextWidth=function(t){var e=this.internal.getFontSize();return this.getStringUnitWidth(t)*e/this.internal.scaleFactor}}(ql.API),function(t){var 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f,h,d,p,v=[],g=[],m=[],y={},b={},w=[],x=[],_=(l=l||{}).autoSize||!1,S=!1!==l.printHeaders,A=l.css&&void 0!==l.css["font-size"]?16*l.css["font-size"]:l.fontSize||12,E=l.margins||Object.assign({width:this.getPageWidth()},e),C="number"==typeof l.padding?l.padding:3,k=l.headerBackgroundColor||"#c8c8c8",T=l.headerTextColor||"#000";if(i.call(this),this.internal.__cell__.printHeaders=S,this.internal.__cell__.margins=E,this.internal.__cell__.table_font_size=A,this.internal.__cell__.padding=C,this.internal.__cell__.headerBackgroundColor=k,this.internal.__cell__.headerTextColor=T,this.setFontSize(A),null==c)g=v=Object.keys(u[0]),m=v.map((function(){return"left"}));else if(Array.isArray(c)&&"object"===(0,vc.Z)(c[0]))for(v=c.map((function(t){return t.name})),g=c.map((function(t){return t.prompt||t.name||""})),m=c.map((function(t){return t.align||"left"})),f=0;f<c.length;f+=1)b[c[f].name]=c[f].width*(19.049976/25.4);else Array.isArray(c)&&"string"==typeof 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n=0;n<t.length;){if(t.charAt(n)===e)return[t.substring(0,n),t.substring(n+1)];n+=1}return null}function Wf(t){var e=t.match(/^(-[a-z_]|[a-z_])[a-z0-9_-]*/i);return null===e?null:[e[0],t.substring(e[0].length)]}var Yf,Xf,Hf,Gf,Zf=["times"];!function(t){var e,n,r,i,o,a,s,u,c,l=function(t){return t=t||{},this.isStrokeTransparent=t.isStrokeTransparent||!1,this.strokeOpacity=t.strokeOpacity||1,this.strokeStyle=t.strokeStyle||"#000000",this.fillStyle=t.fillStyle||"#000000",this.isFillTransparent=t.isFillTransparent||!1,this.fillOpacity=t.fillOpacity||1,this.font=t.font||"10px sans-serif",this.textBaseline=t.textBaseline||"alphabetic",this.textAlign=t.textAlign||"left",this.lineWidth=t.lineWidth||1,this.lineJoin=t.lineJoin||"miter",this.lineCap=t.lineCap||"butt",this.path=t.path||[],this.transform=void 0!==t.transform?t.transform.clone():new u,this.globalCompositeOperation=t.globalCompositeOperation||"normal",this.globalAlpha=t.globalAlpha||1,this.clip_path=t.clip_path||[],this.currentPoint=t.currentPoint||new a,this.miterLimit=t.miterLimit||10,this.lastPoint=t.lastPoint||new a,this.lineDashOffset=t.lineDashOffset||0,this.lineDash=t.lineDash||[],this.margin=t.margin||[0,0,0,0],this.prevPageLastElemOffset=t.prevPageLastElemOffset||0,this.ignoreClearRect="boolean"!=typeof t.ignoreClearRect||t.ignoreClearRect,this};t.events.push(["initialized",function(){this.context2d=new f(this),e=this.internal.f2,n=this.internal.getCoordinateString,r=this.internal.getVerticalCoordinateString,i=this.internal.getHorizontalCoordinate,o=this.internal.getVerticalCoordinate,a=this.internal.Point,s=this.internal.Rectangle,u=this.internal.Matrix,c=new l}]);var f=function(t){Object.defineProperty(this,"canvas",{get:function(){return{parentNode:!1,style:!1}}});var e=t;Object.defineProperty(this,"pdf",{get:function(){return e}});var n=!1;Object.defineProperty(this,"pageWrapXEnabled",{get:function(){return n},set:function(t){n=Boolean(t)}});var r=!1;Object.defineProperty(this,"pageWrapYEnabled",{get:function(){return r},set:function(t){r=Boolean(t)}});var i=0;Object.defineProperty(this,"posX",{get:function(){return i},set:function(t){isNaN(t)||(i=t)}});var o=0;Object.defineProperty(this,"posY",{get:function(){return o},set:function(t){isNaN(t)||(o=t)}}),Object.defineProperty(this,"margin",{get:function(){return c.margin},set:function(t){var e;"number"==typeof t?e=[t,t,t,t]:((e=new Array(4))[0]=t[0],e[1]=t.length>=2?t[1]:e[0],e[2]=t.length>=3?t[2]:e[0],e[3]=t.length>=4?t[3]:e[1]),c.margin=e}});var a=!1;Object.defineProperty(this,"autoPaging",{get:function(){return a},set:function(t){a=t}});var s=0;Object.defineProperty(this,"lastBreak",{get:function(){return s},set:function(t){s=t}});var u=[];Object.defineProperty(this,"pageBreaks",{get:function(){return u},set:function(t){u=t}}),Object.defineProperty(this,"ctx",{get:function(){return c},set:function(t){t instanceof l&&(c=t)}}),Object.defineProperty(this,"path",{get:function(){return c.path},set:function(t){c.path=t}});var f=[];Object.defineProperty(this,"ctxStack",{get:function(){return f},set:function(t){f=t}}),Object.defineProperty(this,"fillStyle",{get:function(){return this.ctx.fillStyle},set:function(t){var e;e=h(t),this.ctx.fillStyle=e.style,this.ctx.isFillTransparent=0===e.a,this.ctx.fillOpacity=e.a,this.pdf.setFillColor(e.r,e.g,e.b,{a:e.a}),this.pdf.setTextColor(e.r,e.g,e.b,{a:e.a})}}),Object.defineProperty(this,"strokeStyle",{get:function(){return this.ctx.strokeStyle},set:function(t){var e=h(t);this.ctx.strokeStyle=e.style,this.ctx.isStrokeTransparent=0===e.a,this.ctx.strokeOpacity=e.a,0===e.a?this.pdf.setDrawColor(255,255,255):(e.a,this.pdf.setDrawColor(e.r,e.g,e.b))}}),Object.defineProperty(this,"lineCap",{get:function(){return this.ctx.lineCap},set:function(t){-1!==["butt","round","square"].indexOf(t)&&(this.ctx.lineCap=t,this.pdf.setLineCap(t))}}),Object.defineProperty(this,"lineWidth",{get:function(){return this.ctx.lineWidth},set:function(t){isNaN(t)||(this.ctx.lineWidth=t,this.pdf.setLineWidth(t))}}),Object.defineProperty(this,"lineJoin",{get:function(){return this.ctx.lineJoin},set:function(t){-1!==["bevel","round","miter"].indexOf(t)&&(this.ctx.lineJoin=t,this.pdf.setLineJoin(t))}}),Object.defineProperty(this,"miterLimit",{get:function(){return this.ctx.miterLimit},set:function(t){isNaN(t)||(this.ctx.miterLimit=t,this.pdf.setMiterLimit(t))}}),Object.defineProperty(this,"textBaseline",{get:function(){return this.ctx.textBaseline},set:function(t){this.ctx.textBaseline=t}}),Object.defineProperty(this,"textAlign",{get:function(){return this.ctx.textAlign},set:function(t){-1!==["right","end","center","left","start"].indexOf(t)&&(this.ctx.textAlign=t)}});var d=null;function p(t,e){if(null===d){var n=function(t){var e=[];return Object.keys(t).forEach((function(n){t[n].forEach((function(t){var r=null;switch(t){case"bold":r={family:n,weight:"bold"};break;case"italic":r={family:n,style:"italic"};break;case"bolditalic":r={family:n,weight:"bold",style:"italic"};break;case"":case"normal":r={family:n}}null!==r&&(r.ref={name:n,style:t},e.push(r))}))})),e}(t.getFontList());d=function(t){for(var e={},n=0;n<t.length;++n){var r=Rf(t[n]),i=r.family,o=r.stretch,a=r.style,s=r.weight;e[i]=e[i]||{},e[i][o]=e[i][o]||{},e[i][o][a]=e[i][o][a]||{},e[i][o][a][s]=r}return e}(n.concat(e))}return d}var v=null;Object.defineProperty(this,"fontFaces",{get:function(){return v},set:function(t){d=null,v=t}}),Object.defineProperty(this,"font",{get:function(){return this.ctx.font},set:function(t){var e;if(this.ctx.font=t,null!==(e=/^\s*(?=(?:(?:[-a-z]+\s*){0,2}(italic|oblique))?)(?=(?:(?:[-a-z]+\s*){0,2}(small-caps))?)(?=(?:(?:[-a-z]+\s*){0,2}(bold(?:er)?|lighter|[1-9]00))?)(?:(?:normal|\1|\2|\3)\s*){0,3}((?:xx?-)?(?:small|large)|medium|smaller|larger|[.\d]+(?:\%|in|[cem]m|ex|p[ctx]))(?:\s*\/\s*(normal|[.\d]+(?:\%|in|[cem]m|ex|p[ctx])))?\s*([-_,\"\'\sa-z]+?)\s*$/i.exec(t))){var n=e[1],r=(e[2],e[3]),i=e[4],o=(e[5],e[6]),a=/^([.\d]+)((?:%|in|[cem]m|ex|p[ctx]))$/i.exec(i)[2];i="px"===a?Math.floor(parseFloat(i)*this.pdf.internal.scaleFactor):"em"===a?Math.floor(parseFloat(i)*this.pdf.getFontSize()):Math.floor(parseFloat(i)*this.pdf.internal.scaleFactor),this.pdf.setFontSize(i);var s=function(t){var e,n,r=[],i=t.trim();if(""===i)return Zf;if(i in zf)return[zf[i]];for(;""!==i;){switch(n=null,e=(i=qf(i)).charAt(0)){case'"':case"'":n=Uf(i.substring(1),e);break;default:n=Wf(i)}if(null===n)return Zf;if(r.push(n[0]),""!==(i=qf(n[1]))&&","!==i.charAt(0))return Zf;i=i.replace(/^,/,"")}return r}(o);if(this.fontFaces){var u=function(t,e,n){for(var r=(n=n||{}).defaultFontFamily||"times",i=Object.assign({},Bf,n.genericFontFamilies||{}),o=null,a=null,s=0;s<e.length;++s)if(i[(o=Rf(e[s])).family]&&(o.family=i[o.family]),t.hasOwnProperty(o.family)){a=t[o.family];break}if(!(a=a||t[r]))throw new Error("Could not find a font-family for the rule '"+Vf(o)+"' and default family '"+r+"'.");if(a=function(t,e){if(e[t])return e[t];var n=Df[t],r=n<=Df.normal?-1:1,i=Ff(e,Nf,n,r);if(!i)throw new Error("Could not find a matching font-stretch value for "+t);return i}(o.stretch,a),a=function(t,e){if(e[t])return e[t];for(var n=Lf[t],r=0;r<n.length;++r)if(e[n[r]])return e[n[r]];throw new Error("Could not find a matching font-style for "+t)}(o.style,a),!(a=function(t,e){if(e[t])return e[t];if(400===t&&e[500])return e[500];if(500===t&&e[400])return e[400];var n=If[t],r=Ff(e,jf,n,t<400?-1:1);if(!r)throw new Error("Could not find a matching font-weight for value "+t);return r}(o.weight,a)))throw new Error("Failed to resolve a font for the rule '"+Vf(o)+"'.");return a}(p(this.pdf,this.fontFaces),s.map((function(t){return{family:t,stretch:"normal",weight:r,style:n}})));this.pdf.setFont(u.ref.name,u.ref.style)}else{var c="";("bold"===r||parseInt(r,10)>=700||"bold"===n)&&(c="bold"),"italic"===n&&(c+="italic"),0===c.length&&(c="normal");for(var l="",f={arial:"Helvetica",Arial:"Helvetica",verdana:"Helvetica",Verdana:"Helvetica",helvetica:"Helvetica",Helvetica:"Helvetica","sans-serif":"Helvetica",fixed:"Courier",monospace:"Courier",terminal:"Courier",cursive:"Times",fantasy:"Times",serif:"Times"},h=0;h<s.length;h++){if(void 0!==this.pdf.internal.getFont(s[h],c,{noFallback:!0,disableWarning:!0})){l=s[h];break}if("bolditalic"===c&&void 0!==this.pdf.internal.getFont(s[h],"bold",{noFallback:!0,disableWarning:!0}))l=s[h],c="bold";else if(void 0!==this.pdf.internal.getFont(s[h],"normal",{noFallback:!0,disableWarning:!0})){l=s[h],c="normal";break}}if(""===l)for(var d=0;d<s.length;d++)if(f[s[d]]){l=f[s[d]];break}l=""===l?"Times":l,this.pdf.setFont(l,c)}}}}),Object.defineProperty(this,"globalCompositeOperation",{get:function(){return this.ctx.globalCompositeOperation},set:function(t){this.ctx.globalCompositeOperation=t}}),Object.defineProperty(this,"globalAlpha",{get:function(){return this.ctx.globalAlpha},set:function(t){this.ctx.globalAlpha=t}}),Object.defineProperty(this,"lineDashOffset",{get:function(){return this.ctx.lineDashOffset},set:function(t){this.ctx.lineDashOffset=t,R.call(this)}}),Object.defineProperty(this,"lineDash",{get:function(){return this.ctx.lineDash},set:function(t){this.ctx.lineDash=t,R.call(this)}}),Object.defineProperty(this,"ignoreClearRect",{get:function(){return this.ctx.ignoreClearRect},set:function(t){this.ctx.ignoreClearRect=Boolean(t)}})};f.prototype.setLineDash=function(t){this.lineDash=t},f.prototype.getLineDash=function(){return this.lineDash.length%2?this.lineDash.concat(this.lineDash):this.lineDash.slice()},f.prototype.fill=function(){w.call(this,"fill",!1)},f.prototype.stroke=function(){w.call(this,"stroke",!1)},f.prototype.beginPath=function(){this.path=[{type:"begin"}]},f.prototype.moveTo=function(t,e){if(isNaN(t)||isNaN(e))throw fl.error("jsPDF.context2d.moveTo: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.moveTo");var n=this.ctx.transform.applyToPoint(new a(t,e));this.path.push({type:"mt",x:n.x,y:n.y}),this.ctx.lastPoint=new a(t,e)},f.prototype.closePath=function(){var t=new a(0,0),e=0;for(e=this.path.length-1;-1!==e;e--)if("begin"===this.path[e].type&&"object"===(0,vc.Z)(this.path[e+1])&&"number"==typeof this.path[e+1].x){t=new a(this.path[e+1].x,this.path[e+1].y);break}this.path.push({type:"close"}),this.ctx.lastPoint=new a(t.x,t.y)},f.prototype.lineTo=function(t,e){if(isNaN(t)||isNaN(e))throw fl.error("jsPDF.context2d.lineTo: Invalid arguments",arguments),new 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s=this.ctx.transform.applyToPoint(new a(i,o)),u=this.ctx.transform.applyToPoint(new a(t,e)),c=this.ctx.transform.applyToPoint(new a(n,r));this.path.push({type:"bct",x1:u.x,y1:u.y,x2:c.x,y2:c.y,x:s.x,y:s.y}),this.ctx.lastPoint=new a(s.x,s.y)},f.prototype.arc=function(t,e,n,r,i,o){if(isNaN(t)||isNaN(e)||isNaN(n)||isNaN(r)||isNaN(i))throw fl.error("jsPDF.context2d.arc: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.arc");if(o=Boolean(o),!this.ctx.transform.isIdentity){var s=this.ctx.transform.applyToPoint(new a(t,e));t=s.x,e=s.y;var u=this.ctx.transform.applyToPoint(new a(0,n)),c=this.ctx.transform.applyToPoint(new a(0,0));n=Math.sqrt(Math.pow(u.x-c.x,2)+Math.pow(u.y-c.y,2))}Math.abs(i-r)>=2*Math.PI&&(r=0,i=2*Math.PI),this.path.push({type:"arc",x:t,y:e,radius:n,startAngle:r,endAngle:i,counterclockwise:o})},f.prototype.arcTo=function(t,e,n,r,i){throw new Error("arcTo not implemented.")},f.prototype.rect=function(t,e,n,r){if(isNaN(t)||isNaN(e)||isNaN(n)||isNaN(r))throw fl.error("jsPDF.context2d.rect: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.rect");this.moveTo(t,e),this.lineTo(t+n,e),this.lineTo(t+n,e+r),this.lineTo(t,e+r),this.lineTo(t,e),this.lineTo(t+n,e),this.lineTo(t,e)},f.prototype.fillRect=function(t,e,n,r){if(isNaN(t)||isNaN(e)||isNaN(n)||isNaN(r))throw fl.error("jsPDF.context2d.fillRect: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.fillRect");if(!d.call(this)){var i={};"butt"!==this.lineCap&&(i.lineCap=this.lineCap,this.lineCap="butt"),"miter"!==this.lineJoin&&(i.lineJoin=this.lineJoin,this.lineJoin="miter"),this.beginPath(),this.rect(t,e,n,r),this.fill(),i.hasOwnProperty("lineCap")&&(this.lineCap=i.lineCap),i.hasOwnProperty("lineJoin")&&(this.lineJoin=i.lineJoin)}},f.prototype.strokeRect=function(t,e,n,r){if(isNaN(t)||isNaN(e)||isNaN(n)||isNaN(r))throw fl.error("jsPDF.context2d.strokeRect: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.strokeRect");p.call(this)||(this.beginPath(),this.rect(t,e,n,r),this.stroke())},f.prototype.clearRect=function(t,e,n,r){if(isNaN(t)||isNaN(e)||isNaN(n)||isNaN(r))throw fl.error("jsPDF.context2d.clearRect: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.clearRect");this.ignoreClearRect||(this.fillStyle="#ffffff",this.fillRect(t,e,n,r))},f.prototype.save=function(t){t="boolean"!=typeof t||t;for(var e=this.pdf.internal.getCurrentPageInfo().pageNumber,n=0;n<this.pdf.internal.getNumberOfPages();n++)this.pdf.setPage(n+1),this.pdf.internal.out("q");if(this.pdf.setPage(e),t){this.ctx.fontSize=this.pdf.internal.getFontSize();var r=new l(this.ctx);this.ctxStack.push(this.ctx),this.ctx=r}},f.prototype.restore=function(t){t="boolean"!=typeof t||t;for(var e=this.pdf.internal.getCurrentPageInfo().pageNumber,n=0;n<this.pdf.internal.getNumberOfPages();n++)this.pdf.setPage(n+1),this.pdf.internal.out("Q");this.pdf.setPage(e),t&&0!==this.ctxStack.length&&(this.ctx=this.ctxStack.pop(),this.fillStyle=this.ctx.fillStyle,this.strokeStyle=this.ctx.strokeStyle,this.font=this.ctx.font,this.lineCap=this.ctx.lineCap,this.lineWidth=this.ctx.lineWidth,this.lineJoin=this.ctx.lineJoin,this.lineDash=this.ctx.lineDash,this.lineDashOffset=this.ctx.lineDashOffset)},f.prototype.toDataURL=function(){throw new Error("toDataUrl not implemented.")};var h=function(t){var e,n,r,i;if(!0===t.isCanvasGradient&&(t=t.getColor()),!t)return{r:0,g:0,b:0,a:0,style:t};if(/transparent|rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*0+\s*\)/.test(t))e=0,n=0,r=0,i=0;else{var o=/rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/.exec(t);if(null!==o)e=parseInt(o[1]),n=parseInt(o[2]),r=parseInt(o[3]),i=1;else if(null!==(o=/rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*([\d.]+)\s*\)/.exec(t)))e=parseInt(o[1]),n=parseInt(o[2]),r=parseInt(o[3]),i=parseFloat(o[4]);else{if(i=1,"string"==typeof t&&"#"!==t.charAt(0)){var a=new yl(t);t=a.ok?a.toHex():"#000000"}4===t.length?(e=t.substring(1,2),e+=e,n=t.substring(2,3),n+=n,r=t.substring(3,4),r+=r):(e=t.substring(1,3),n=t.substring(3,5),r=t.substring(5,7)),e=parseInt(e,16),n=parseInt(n,16),r=parseInt(r,16)}}return{r:e,g:n,b:r,a:i,style:t}},d=function(){return this.ctx.isFillTransparent||0==this.globalAlpha},p=function(){return Boolean(this.ctx.isStrokeTransparent||0==this.globalAlpha)};f.prototype.fillText=function(t,e,n,r){if(isNaN(e)||isNaN(n)||"string"!=typeof t)throw fl.error("jsPDF.context2d.fillText: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.fillText");if(r=isNaN(r)?void 0:r,!d.call(this)){var i=D(this.ctx.transform.rotation),o=this.ctx.transform.scaleX;T.call(this,{text:t,x:e,y:n,scale:o,angle:i,align:this.textAlign,maxWidth:r})}},f.prototype.strokeText=function(t,e,n,r){if(isNaN(e)||isNaN(n)||"string"!=typeof t)throw fl.error("jsPDF.context2d.strokeText: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.strokeText");if(!p.call(this)){r=isNaN(r)?void 0:r;var i=D(this.ctx.transform.rotation),o=this.ctx.transform.scaleX;T.call(this,{text:t,x:e,y:n,scale:o,renderingMode:"stroke",angle:i,align:this.textAlign,maxWidth:r})}},f.prototype.measureText=function(t){if("string"!=typeof t)throw fl.error("jsPDF.context2d.measureText: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.measureText");var e=this.pdf,n=this.pdf.internal.scaleFactor,r=e.internal.getFontSize(),i=e.getStringUnitWidth(t)*r/e.internal.scaleFactor,o=function(t){var e=(t=t||{}).width||0;return Object.defineProperty(this,"width",{get:function(){return e}}),this};return new o({width:i*=Math.round(96*n/72*1e4)/1e4})},f.prototype.scale=function(t,e){if(isNaN(t)||isNaN(e))throw fl.error("jsPDF.context2d.scale: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.scale");var n=new u(t,0,0,e,0,0);this.ctx.transform=this.ctx.transform.multiply(n)},f.prototype.rotate=function(t){if(isNaN(t))throw fl.error("jsPDF.context2d.rotate: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.rotate");var e=new u(Math.cos(t),Math.sin(t),-Math.sin(t),Math.cos(t),0,0);this.ctx.transform=this.ctx.transform.multiply(e)},f.prototype.translate=function(t,e){if(isNaN(t)||isNaN(e))throw fl.error("jsPDF.context2d.translate: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.translate");var n=new u(1,0,0,1,t,e);this.ctx.transform=this.ctx.transform.multiply(n)},f.prototype.transform=function(t,e,n,r,i,o){if(isNaN(t)||isNaN(e)||isNaN(n)||isNaN(r)||isNaN(i)||isNaN(o))throw fl.error("jsPDF.context2d.transform: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.transform");var a=new u(t,e,n,r,i,o);this.ctx.transform=this.ctx.transform.multiply(a)},f.prototype.setTransform=function(t,e,n,r,i,o){t=isNaN(t)?1:t,e=isNaN(e)?0:e,n=isNaN(n)?0:n,r=isNaN(r)?1:r,i=isNaN(i)?0:i,o=isNaN(o)?0:o,this.ctx.transform=new u(t,e,n,r,i,o)};var v=function(){return this.margin[0]>0||this.margin[1]>0||this.margin[2]>0||this.margin[3]>0};f.prototype.drawImage=function(t,e,n,r,i,o,a,c,l){var f=this.pdf.getImageProperties(t),h=1,d=1,p=1,m=1;void 0!==r&&void 0!==c&&(p=c/r,m=l/i,h=f.width/r*c/r,d=f.height/i*l/i),void 0===o&&(o=e,a=n,e=0,n=0),void 0!==r&&void 0===c&&(c=r,l=i),void 0===r&&void 0===c&&(c=f.width,l=f.height);for(var w,_=this.ctx.transform.decompose(),S=D(_.rotate.shx),A=new u,E=(A=(A=(A=A.multiply(_.translate)).multiply(_.skew)).multiply(_.scale)).applyToRectangle(new s(o-e*p,a-n*m,r*h,i*d)),C=g.call(this,E),k=[],T=0;T<C.length;T+=1)-1===k.indexOf(C[T])&&k.push(C[T]);if(b(k),this.autoPaging)for(var P=k[0],M=k[k.length-1],O=P;O<M+1;O++){this.pdf.setPage(O);var L=this.pdf.internal.pageSize.width-this.margin[3]-this.margin[1],N=1===O?this.posY+this.margin[0]:this.margin[0],j=this.pdf.internal.pageSize.height-this.posY-this.margin[0]-this.margin[2],I=this.pdf.internal.pageSize.height-this.margin[0]-this.margin[2],R=1===O?0:j+(O-2)*I;if(0!==this.ctx.clip_path.length){var F=this.path;w=JSON.parse(JSON.stringify(this.ctx.clip_path)),this.path=y(w,this.posX+this.margin[3],-R+N+this.ctx.prevPageLastElemOffset),x.call(this,"fill",!0),this.path=F}var B=JSON.parse(JSON.stringify(E));B=y([B],this.posX+this.margin[3],-R+N+this.ctx.prevPageLastElemOffset)[0];var z=(O>P||O<M)&&v.call(this);z&&(this.pdf.saveGraphicsState(),this.pdf.rect(this.margin[3],this.margin[0],L,I,null).clip().discardPath()),this.pdf.addImage(t,"JPEG",B.x,B.y,B.w,B.h,null,null,S),z&&this.pdf.restoreGraphicsState()}else this.pdf.addImage(t,"JPEG",E.x,E.y,E.w,E.h,null,null,S)};var g=function(t,e,n){var r=[];e=e||this.pdf.internal.pageSize.width,n=n||this.pdf.internal.pageSize.height-this.margin[0]-this.margin[2];var i=this.posY+this.ctx.prevPageLastElemOffset;switch(t.type){default:case"mt":case"lt":r.push(Math.floor((t.y+i)/n)+1);break;case"arc":r.push(Math.floor((t.y+i-t.radius)/n)+1),r.push(Math.floor((t.y+i+t.radius)/n)+1);break;case"qct":var o=j(this.ctx.lastPoint.x,this.ctx.lastPoint.y,t.x1,t.y1,t.x,t.y);r.push(Math.floor((o.y+i)/n)+1),r.push(Math.floor((o.y+o.h+i)/n)+1);break;case"bct":var a=I(this.ctx.lastPoint.x,this.ctx.lastPoint.y,t.x1,t.y1,t.x2,t.y2,t.x,t.y);r.push(Math.floor((a.y+i)/n)+1),r.push(Math.floor((a.y+a.h+i)/n)+1);break;case"rect":r.push(Math.floor((t.y+i)/n)+1),r.push(Math.floor((t.y+t.h+i)/n)+1)}for(var s=0;s<r.length;s+=1)for(;this.pdf.internal.getNumberOfPages()<r[s];)m.call(this);return r},m=function(){var t=this.fillStyle,e=this.strokeStyle,n=this.font,r=this.lineCap,i=this.lineWidth,o=this.lineJoin;this.pdf.addPage(),this.fillStyle=t,this.strokeStyle=e,this.font=n,this.lineCap=r,this.lineWidth=i,this.lineJoin=o},y=function(t,e,n){for(var r=0;r<t.length;r++)switch(t[r].type){case"bct":t[r].x2+=e,t[r].y2+=n;case"qct":t[r].x1+=e,t[r].y1+=n;default:t[r].x+=e,t[r].y+=n}return t},b=function(t){return t.sort((function(t,e){return t-e}))},w=function(t,e){for(var n,r,i=this.fillStyle,o=this.strokeStyle,a=this.lineCap,s=this.lineWidth,u=Math.abs(s*this.ctx.transform.scaleX),c=this.lineJoin,l=JSON.parse(JSON.stringify(this.path)),f=JSON.parse(JSON.stringify(this.path)),h=[],d=0;d<f.length;d++)if(void 0!==f[d].x)for(var p=g.call(this,f[d]),w=0;w<p.length;w+=1)-1===h.indexOf(p[w])&&h.push(p[w]);for(var _=0;_<h.length;_++)for(;this.pdf.internal.getNumberOfPages()<h[_];)m.call(this);if(b(h),this.autoPaging)for(var S=h[0],A=h[h.length-1],E=S;E<A+1;E++){this.pdf.setPage(E),this.fillStyle=i,this.strokeStyle=o,this.lineCap=a,this.lineWidth=u,this.lineJoin=c;var C=this.pdf.internal.pageSize.width-this.margin[3]-this.margin[1],k=1===E?this.posY+this.margin[0]:this.margin[0],T=this.pdf.internal.pageSize.height-this.posY-this.margin[0]-this.margin[2],P=this.pdf.internal.pageSize.height-this.margin[0]-this.margin[2],M=1===E?0:T+(E-2)*P;if(0!==this.ctx.clip_path.length){var O=this.path;n=JSON.parse(JSON.stringify(this.ctx.clip_path)),this.path=y(n,this.posX+this.margin[3],-M+k+this.ctx.prevPageLastElemOffset),x.call(this,t,!0),this.path=O}if(r=JSON.parse(JSON.stringify(l)),this.path=y(r,this.posX+this.margin[3],-M+k+this.ctx.prevPageLastElemOffset),!1===e||0===E){var L=(E>S||E<A)&&v.call(this);L&&(this.pdf.saveGraphicsState(),this.pdf.rect(this.margin[3],this.margin[0],C,P,null).clip().discardPath()),x.call(this,t,e),L&&this.pdf.restoreGraphicsState()}this.lineWidth=s}else this.lineWidth=u,x.call(this,t,e),this.lineWidth=s;this.path=l},x=function(t,e){if(("stroke"!==t||e||!p.call(this))&&("stroke"===t||e||!d.call(this))){for(var n,r,i=[],o=this.path,a=0;a<o.length;a++){var s=o[a];switch(s.type){case"begin":i.push({begin:!0});break;case"close":i.push({close:!0});break;case"mt":i.push({start:s,deltas:[],abs:[]});break;case"lt":var 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c=L.call(this,n,r,i,o),l=0;l<c.length;l++){var f=c[l];0===l&&(u?k.call(this,f.x1+t,f.y1+e):P.call(this,f.x1+t,f.y1+e)),O.call(this,t,e,f.x2,f.y2,f.x3,f.y3,f.x4,f.y4)}s?C.call(this):E.call(this,a)},E=function(t){switch(t){case"stroke":this.pdf.internal.out("S");break;case"fill":this.pdf.internal.out("f")}},C=function(){this.pdf.clip(),this.pdf.discardPath()},k=function(t,e){this.pdf.internal.out(n(t)+" "+r(e)+" m")},T=function(t){var e;switch(t.align){case"right":case"end":e="right";break;case"center":e="center";break;default:e="left"}var n=this.pdf.getTextDimensions(t.text),r=_.call(this,t.y),i=S.call(this,r)-n.h,o=this.ctx.transform.applyToPoint(new a(t.x,r)),c=this.ctx.transform.decompose(),l=new u;l=(l=(l=l.multiply(c.translate)).multiply(c.skew)).multiply(c.scale);for(var f,h,d,p=this.ctx.transform.applyToRectangle(new s(t.x,r,n.w,n.h)),m=l.applyToRectangle(new s(t.x,i,n.w,n.h)),w=g.call(this,m),A=[],E=0;E<w.length;E+=1)-1===A.indexOf(w[E])&&A.push(w[E]);if(b(A),this.autoPaging)for(var C=A[0],k=A[A.length-1],T=C;T<k+1;T++){this.pdf.setPage(T);var P=1===T?this.posY+this.margin[0]:this.margin[0],M=this.pdf.internal.pageSize.height-this.posY-this.margin[0]-this.margin[2],O=this.pdf.internal.pageSize.height-this.margin[2],L=O-this.margin[0],N=this.pdf.internal.pageSize.width-this.margin[1],D=N-this.margin[3],j=1===T?0:M+(T-2)*L;if(0!==this.ctx.clip_path.length){var I=this.path;f=JSON.parse(JSON.stringify(this.ctx.clip_path)),this.path=y(f,this.posX+this.margin[3],-1*j+P),x.call(this,"fill",!0),this.path=I}var R=y([JSON.parse(JSON.stringify(m))],this.posX+this.margin[3],-j+P+this.ctx.prevPageLastElemOffset)[0];t.scale>=.01&&(h=this.pdf.internal.getFontSize(),this.pdf.setFontSize(h*t.scale),d=this.lineWidth,this.lineWidth=d*t.scale);var F="text"!==this.autoPaging;if(F||R.y+R.h<=O){if(F||R.y>=P&&R.x<=N){var 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a=0,s=t||"",u=[];for("string"==typeof(o=o||[])&&(o=[o]),a=0;a<o.length;a+=1)switch(o[a]){case"ASCII85Decode":case"/ASCII85Decode":s=n(s),u.push("/ASCII85Encode");break;case"ASCII85Encode":case"/ASCII85Encode":s=e(s),u.push("/ASCII85Decode");break;case"ASCIIHexDecode":case"/ASCIIHexDecode":s=r(s),u.push("/ASCIIHexEncode");break;case"ASCIIHexEncode":case"/ASCIIHexEncode":s=s.split("").map((function(t){return("0"+t.charCodeAt().toString(16)).slice(-2)})).join("")+">",u.push("/ASCIIHexDecode");break;case"FlateEncode":case"/FlateEncode":s=i(s),u.push("/FlateDecode");break;default:throw new Error('The filter: "'+o[a]+'" is not implemented')}return{data:s,reverseChain:u.reverse().join(" ")}}}(ql.API),(Gf=ql.API).loadFile=function(t,e,n){return function(t,e,n){e=!1!==e,n="function"==typeof n?n:function(){};var r=void 0;try{r=function(t,e,n){var r=new XMLHttpRequest,i=0,o=function(t){var e=t.length,n=[],r=String.fromCharCode;for(i=0;i<e;i+=1)n.push(r(255&t.charCodeAt(i)));return 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Function?"function":t&&t.constructor===Array?"array":t&&1===t.nodeType?"element":"object"===e?"object":"unknown"},o=function(t,e){var n=document.createElement(t);for(var r in e.className&&(n.className=e.className),e.innerHTML&&e.dompurify&&(n.innerHTML=e.dompurify.sanitize(e.innerHTML)),e.style)n.style[r]=e.style[r];return n},a=function t(e){var n=Object.assign(t.convert(Promise.resolve()),JSON.parse(JSON.stringify(t.template))),r=t.convert(Promise.resolve(),n);return(r=r.setProgress(1,t,1,[t])).set(e)};(a.prototype=Object.create(Promise.prototype)).constructor=a,a.convert=function(t,e){return t.__proto__=e||a.prototype,t},a.template={prop:{src:null,container:null,overlay:null,canvas:null,img:null,pdf:null,pageSize:null,callback:function(){}},progress:{val:0,state:null,n:0,stack:[]},opt:{filename:"file.pdf",margin:[0,0,0,0],enableLinks:!0,x:0,y:0,html2canvas:{},jsPDF:{},backgroundColor:"transparent"}},a.prototype.from=function(t,e){return this.then((function(){switch(e=e||function(t){switch(i(t)){case"string":return"string";case"element":return"canvas"===t.nodeName.toLowerCase()?"canvas":"element";default:return"unknown"}}(t)){case"string":return this.then(r).then((function(e){return this.set({src:o("div",{innerHTML:t,dompurify:e})})}));case"element":return this.set({src:t});case"canvas":return this.set({canvas:t});case"img":return this.set({img:t});default:return this.error("Unknown source type.")}}))},a.prototype.to=function(t){switch(t){case"container":return this.toContainer();case"canvas":return this.toCanvas();case"img":return this.toImg();case"pdf":return this.toPdf();default:return this.error("Invalid target.")}},a.prototype.toContainer=function(){return this.thenList([function(){return this.prop.src||this.error("Cannot duplicate - no source HTML.")},function(){return this.prop.pageSize||this.setPageSize()}]).then((function(){var t={position:"relative",display:"inline-block",width:("number"!=typeof this.opt.width||isNaN(this.opt.width)||"number"!=typeof this.opt.windowWidth||isNaN(this.opt.windowWidth)?Math.max(this.prop.src.clientWidth,this.prop.src.scrollWidth,this.prop.src.offsetWidth):this.opt.windowWidth)+"px",left:0,right:0,top:0,margin:"auto",backgroundColor:this.opt.backgroundColor},e=function t(e,n){for(var r=3===e.nodeType?document.createTextNode(e.nodeValue):e.cloneNode(!1),i=e.firstChild;i;i=i.nextSibling)!0!==n&&1===i.nodeType&&"SCRIPT"===i.nodeName||r.appendChild(t(i,n));return 1===e.nodeType&&("CANVAS"===e.nodeName?(r.width=e.width,r.height=e.height,r.getContext("2d").drawImage(e,0,0)):"TEXTAREA"!==e.nodeName&&"SELECT"!==e.nodeName||(r.value=e.value),r.addEventListener("load",(function(){r.scrollTop=e.scrollTop,r.scrollLeft=e.scrollLeft}),!0)),r}(this.prop.src,this.opt.html2canvas.javascriptEnabled);"BODY"===e.tagName&&(t.height=Math.max(document.body.scrollHeight,document.body.offsetHeight,document.documentElement.clientHeight,document.documentElement.scrollHeight,document.documentElement.offsetHeight)+"px"),this.prop.overlay=o("div",{className:"html2pdf__overlay",style:{position:"fixed",overflow:"hidden",zIndex:1e3,left:"-100000px",right:0,bottom:0,top:0}}),this.prop.container=o("div",{className:"html2pdf__container",style:t}),this.prop.container.appendChild(e),this.prop.container.firstChild.appendChild(o("div",{style:{clear:"both",border:"0 none transparent",margin:0,padding:0,height:0}})),this.prop.container.style.float="none",this.prop.overlay.appendChild(this.prop.container),document.body.appendChild(this.prop.overlay),this.prop.container.firstChild.style.position="relative",this.prop.container.height=Math.max(this.prop.container.firstChild.clientHeight,this.prop.container.firstChild.scrollHeight,this.prop.container.firstChild.offsetHeight)+"px"}))},a.prototype.toCanvas=function(){var t=[function(){return document.body.contains(this.prop.container)||this.toContainer()}];return this.thenList(t).then(e).then((function(t){var e=Object.assign({},this.opt.html2canvas);return delete e.onrendered,t(this.prop.container,e)})).then((function(t){(this.opt.html2canvas.onrendered||function(){})(t),this.prop.canvas=t,document.body.removeChild(this.prop.overlay)}))},a.prototype.toContext2d=function(){var t=[function(){return document.body.contains(this.prop.container)||this.toContainer()}];return this.thenList(t).then(e).then((function(t){var e=this.opt.jsPDF,n=this.opt.fontFaces,r="number"!=typeof this.opt.width||isNaN(this.opt.width)||"number"!=typeof this.opt.windowWidth||isNaN(this.opt.windowWidth)?1:this.opt.width/this.opt.windowWidth,i=Object.assign({async:!0,allowTaint:!0,scale:r,scrollX:this.opt.scrollX||0,scrollY:this.opt.scrollY||0,backgroundColor:"#ffffff",imageTimeout:15e3,logging:!0,proxy:null,removeContainer:!0,foreignObjectRendering:!1,useCORS:!1},this.opt.html2canvas);if(delete i.onrendered,e.context2d.autoPaging=void 0===this.opt.autoPaging||this.opt.autoPaging,e.context2d.posX=this.opt.x,e.context2d.posY=this.opt.y,e.context2d.margin=this.opt.margin,e.context2d.fontFaces=n,n)for(var o=0;o<n.length;++o){var a=n[o],s=a.src.find((function(t){return"truetype"===t.format}));s&&e.addFont(s.url,a.ref.name,a.ref.style)}return i.windowHeight=i.windowHeight||0,i.windowHeight=0==i.windowHeight?Math.max(this.prop.container.clientHeight,this.prop.container.scrollHeight,this.prop.container.offsetHeight):i.windowHeight,e.context2d.save(!0),t(this.prop.container,i)})).then((function(t){this.opt.jsPDF.context2d.restore(!0),(this.opt.html2canvas.onrendered||function(){})(t),this.prop.canvas=t,document.body.removeChild(this.prop.overlay)}))},a.prototype.toImg=function(){return this.thenList([function(){return this.prop.canvas||this.toCanvas()}]).then((function(){var t=this.prop.canvas.toDataURL("image/"+this.opt.image.type,this.opt.image.quality);this.prop.img=document.createElement("img"),this.prop.img.src=t}))},a.prototype.toPdf=function(){return this.thenList([function(){return this.toContext2d()}]).then((function(){this.prop.pdf=this.prop.pdf||this.opt.jsPDF}))},a.prototype.output=function(t,e,n){return"img"===(n=n||"pdf").toLowerCase()||"image"===n.toLowerCase()?this.outputImg(t,e):this.outputPdf(t,e)},a.prototype.outputPdf=function(t,e){return this.thenList([function(){return this.prop.pdf||this.toPdf()}]).then((function(){return this.prop.pdf.output(t,e)}))},a.prototype.outputImg=function(t){return this.thenList([function(){return this.prop.img||this.toImg()}]).then((function(){switch(t){case void 0:case"img":return this.prop.img;case"datauristring":case"dataurlstring":return this.prop.img.src;case"datauri":case"dataurl":return document.location.href=this.prop.img.src;default:throw'Image output type "'+t+'" is not supported.'}}))},a.prototype.save=function(t){return this.thenList([function(){return this.prop.pdf||this.toPdf()}]).set(t?{filename:t}:null).then((function(){this.prop.pdf.save(this.opt.filename)}))},a.prototype.doCallback=function(){return this.thenList([function(){return this.prop.pdf||this.toPdf()}]).then((function(){this.prop.callback(this.prop.pdf)}))},a.prototype.set=function(t){if("object"!==i(t))return this;var e=Object.keys(t||{}).map((function(e){if(e in a.template.prop)return function(){this.prop[e]=t[e]};switch(e){case"margin":return this.setMargin.bind(this,t.margin);case"jsPDF":return function(){return this.opt.jsPDF=t.jsPDF,this.setPageSize()};case"pageSize":return this.setPageSize.bind(this,t.pageSize);default:return function(){this.opt[e]=t[e]}}}),this);return this.then((function(){return this.thenList(e)}))},a.prototype.get=function(t,e){return this.then((function(){var n=t in a.template.prop?this.prop[t]:this.opt[t];return e?e(n):n}))},a.prototype.setMargin=function(t){return this.then((function(){switch(i(t)){case"number":t=[t,t,t,t];case"array":if(2===t.length&&(t=[t[0],t[1],t[0],t[1]]),4===t.length)break;default:return this.error("Invalid margin array.")}this.opt.margin=t})).then(this.setPageSize)},a.prototype.setPageSize=function(t){function e(t,e){return Math.floor(t*e/72*96)}return this.then((function(){(t=t||ql.getPageSize(this.opt.jsPDF)).hasOwnProperty("inner")||(t.inner={width:t.width-this.opt.margin[1]-this.opt.margin[3],height:t.height-this.opt.margin[0]-this.opt.margin[2]},t.inner.px={width:e(t.inner.width,t.k),height:e(t.inner.height,t.k)},t.inner.ratio=t.inner.height/t.inner.width),this.prop.pageSize=t}))},a.prototype.setProgress=function(t,e,n,r){return null!=t&&(this.progress.val=t),null!=e&&(this.progress.state=e),null!=n&&(this.progress.n=n),null!=r&&(this.progress.stack=r),this.progress.ratio=this.progress.val/this.progress.state,this},a.prototype.updateProgress=function(t,e,n,r){return this.setProgress(t?this.progress.val+t:null,e||null,n?this.progress.n+n:null,r?this.progress.stack.concat(r):null)},a.prototype.then=function(t,e){var n=this;return this.thenCore(t,e,(function(t,e){return n.updateProgress(null,null,1,[t]),Promise.prototype.then.call(this,(function(e){return n.updateProgress(null,t),e})).then(t,e).then((function(t){return n.updateProgress(1),t}))}))},a.prototype.thenCore=function(t,e,n){n=n||Promise.prototype.then,t&&(t=t.bind(this)),e&&(e=e.bind(this));var r=-1!==Promise.toString().indexOf("[native code]")&&"Promise"===Promise.name?this:a.convert(Object.assign({},this),Promise.prototype),i=n.call(r,t,e);return a.convert(i,this.__proto__)},a.prototype.thenExternal=function(t,e){return Promise.prototype.then.call(this,t,e)},a.prototype.thenList=function(t){var e=this;return t.forEach((function(t){e=e.thenCore(t)})),e},a.prototype.catch=function(t){t&&(t=t.bind(this));var e=Promise.prototype.catch.call(this,t);return a.convert(e,this)},a.prototype.catchExternal=function(t){return Promise.prototype.catch.call(this,t)},a.prototype.error=function(t){return this.then((function(){throw new Error(t)}))},a.prototype.using=a.prototype.set,a.prototype.saveAs=a.prototype.save,a.prototype.export=a.prototype.output,a.prototype.run=a.prototype.then,ql.getPageSize=function(t,e,n){if("object"===(0,vc.Z)(t)){var r=t;t=r.orientation,e=r.unit||e,n=r.format||n}e=e||"mm",n=n||"a4",t=(""+(t||"P")).toLowerCase();var i,o=(""+n).toLowerCase(),a={a0:[2383.94,3370.39],a1:[1683.78,2383.94],a2:[1190.55,1683.78],a3:[841.89,1190.55],a4:[595.28,841.89],a5:[419.53,595.28],a6:[297.64,419.53],a7:[209.76,297.64],a8:[147.4,209.76],a9:[104.88,147.4],a10:[73.7,104.88],b0:[2834.65,4008.19],b1:[2004.09,2834.65],b2:[1417.32,2004.09],b3:[1000.63,1417.32],b4:[708.66,1000.63],b5:[498.9,708.66],b6:[354.33,498.9],b7:[249.45,354.33],b8:[175.75,249.45],b9:[124.72,175.75],b10:[87.87,124.72],c0:[2599.37,3676.54],c1:[1836.85,2599.37],c2:[1298.27,1836.85],c3:[918.43,1298.27],c4:[649.13,918.43],c5:[459.21,649.13],c6:[323.15,459.21],c7:[229.61,323.15],c8:[161.57,229.61],c9:[113.39,161.57],c10:[79.37,113.39],dl:[311.81,623.62],letter:[612,792],"government-letter":[576,756],legal:[612,1008],"junior-legal":[576,360],ledger:[1224,792],tabloid:[792,1224],"credit-card":[153,243]};switch(e){case"pt":i=1;break;case"mm":i=72/25.4;break;case"cm":i=72/2.54;break;case"in":i=72;break;case"px":i=.75;break;case"pc":case"em":i=12;break;case"ex":i=6;break;default:throw"Invalid unit: "+e}var s,u=0,c=0;if(a.hasOwnProperty(o))u=a[o][1]/i,c=a[o][0]/i;else try{u=n[1],c=n[0]}catch(Gf){throw new Error("Invalid format: "+n)}if("p"===t||"portrait"===t)t="p",c>u&&(s=c,c=u,u=s);else{if("l"!==t&&"landscape"!==t)throw"Invalid orientation: "+t;t="l",u>c&&(s=c,c=u,u=s)}return{width:c,height:u,unit:e,k:i,orientation:t}},t.html=function(t,e){(e=e||{}).callback=e.callback||function(){},e.html2canvas=e.html2canvas||{},e.html2canvas.canvas=e.html2canvas.canvas||this.canvas,e.jsPDF=e.jsPDF||this,e.fontFaces=e.fontFaces?e.fontFaces.map(Rf):null;var n=new a(e);return e.worker?n:n.from(t).doCallback()}}(ql.API),ql.API.addJS=function(t){return Hf=t,this.internal.events.subscribe("postPutResources",(function(){Yf=this.internal.newObject(),this.internal.out("<<"),this.internal.out("/Names [(EmbeddedJS) "+(Yf+1)+" 0 R]"),this.internal.out(">>"),this.internal.out("endobj"),Xf=this.internal.newObject(),this.internal.out("<<"),this.internal.out("/S /JavaScript"),this.internal.out("/JS ("+Hf+")"),this.internal.out(">>"),this.internal.out("endobj")})),this.internal.events.subscribe("putCatalog",(function(){void 0!==Yf&&void 0!==Xf&&this.internal.out("/Names <</JavaScript "+Yf+" 0 R>>")})),this},function(t){var e;t.events.push(["postPutResources",function(){var t=this,n=/^(\d+) 0 obj$/;if(this.outline.root.children.length>0)for(var r=t.outline.render().split(/\r\n/),i=0;i<r.length;i++){var o=r[i],a=n.exec(o);if(null!=a){var s=a[1];t.internal.newObjectDeferredBegin(s,!1)}t.internal.write(o)}if(this.outline.createNamedDestinations){var u=this.internal.pages.length,c=[];for(i=0;i<u;i++){var l=t.internal.newObject();c.push(l);var f=t.internal.getPageInfo(i+1);t.internal.write("<< /D["+f.objId+" 0 R /XYZ null null null]>> endobj")}var h=t.internal.newObject();for(t.internal.write("<< /Names [ "),i=0;i<c.length;i++)t.internal.write("(page_"+(i+1)+")"+c[i]+" 0 R");t.internal.write(" ] >>","endobj"),e=t.internal.newObject(),t.internal.write("<< /Dests "+h+" 0 R"),t.internal.write(">>","endobj")}}]),t.events.push(["putCatalog",function(){this.outline.root.children.length>0&&(this.internal.write("/Outlines",this.outline.makeRef(this.outline.root)),this.outline.createNamedDestinations&&this.internal.write("/Names "+e+" 0 R"))}]),t.events.push(["initialized",function(){var t=this;t.outline={createNamedDestinations:!1,root:{children:[]}},t.outline.add=function(t,e,n){var r={title:e,options:n,children:[]};return null==t&&(t=this.root),t.children.push(r),r},t.outline.render=function(){return this.ctx={},this.ctx.val="",this.ctx.pdf=t,this.genIds_r(this.root),this.renderRoot(this.root),this.renderItems(this.root),this.ctx.val},t.outline.genIds_r=function(e){e.id=t.internal.newObjectDeferred();for(var n=0;n<e.children.length;n++)this.genIds_r(e.children[n])},t.outline.renderRoot=function(t){this.objStart(t),this.line("/Type /Outlines"),t.children.length>0&&(this.line("/First "+this.makeRef(t.children[0])),this.line("/Last "+this.makeRef(t.children[t.children.length-1]))),this.line("/Count "+this.count_r({count:0},t)),this.objEnd()},t.outline.renderItems=function(e){for(var n=this.ctx.pdf.internal.getVerticalCoordinateString,r=0;r<e.children.length;r++){var i=e.children[r];this.objStart(i),this.line("/Title "+this.makeString(i.title)),this.line("/Parent "+this.makeRef(e)),r>0&&this.line("/Prev "+this.makeRef(e.children[r-1])),r<e.children.length-1&&this.line("/Next "+this.makeRef(e.children[r+1])),i.children.length>0&&(this.line("/First "+this.makeRef(i.children[0])),this.line("/Last "+this.makeRef(i.children[i.children.length-1])));var o=this.count=this.count_r({count:0},i);if(o>0&&this.line("/Count "+o),i.options&&i.options.pageNumber){var a=t.internal.getPageInfo(i.options.pageNumber);this.line("/Dest ["+a.objId+" 0 R /XYZ 0 "+n(0)+" 0]")}this.objEnd()}for(var s=0;s<e.children.length;s++)this.renderItems(e.children[s])},t.outline.line=function(t){this.ctx.val+=t+"\r\n"},t.outline.makeRef=function(t){return t.id+" 0 R"},t.outline.makeString=function(e){return"("+t.internal.pdfEscape(e)+")"},t.outline.objStart=function(t){this.ctx.val+="\r\n"+t.id+" 0 obj\r\n<<\r\n"},t.outline.objEnd=function(){this.ctx.val+=">> \r\nendobj\r\n"},t.outline.count_r=function(t,e){for(var n=0;n<e.children.length;n++)t.count++,this.count_r(t,e.children[n]);return t.count}}])}(ql.API),function(t){var e=[192,193,194,195,196,197,198,199];t.processJPEG=function(t,n,r,i,o,a){var s,u=this.decode.DCT_DECODE,c=null;if("string"==typeof t||this.__addimage__.isArrayBuffer(t)||this.__addimage__.isArrayBufferView(t)){switch(t=o||t,t=this.__addimage__.isArrayBuffer(t)?new Uint8Array(t):t,(s=function(t){for(var n,r=256*t.charCodeAt(4)+t.charCodeAt(5),i=t.length,o={width:0,height:0,numcomponents:1},a=4;a<i;a+=2){if(a+=r,-1!==e.indexOf(t.charCodeAt(a+1))){n=256*t.charCodeAt(a+5)+t.charCodeAt(a+6),o={width:256*t.charCodeAt(a+7)+t.charCodeAt(a+8),height:n,numcomponents:t.charCodeAt(a+9)};break}r=256*t.charCodeAt(a+2)+t.charCodeAt(a+3)}return o}(t=this.__addimage__.isArrayBufferView(t)?this.__addimage__.arrayBufferToBinaryString(t):t)).numcomponents){case 1:a=this.color_spaces.DEVICE_GRAY;break;case 4:a=this.color_spaces.DEVICE_CMYK;break;case 3:a=this.color_spaces.DEVICE_RGB}c={data:t,width:s.width,height:s.height,colorSpace:a,bitsPerComponent:8,filter:u,index:n,alias:r}}return c}}(ql.API);var $f,Kf,Jf,Qf,th,eh=function(){var t,e,n;function r(t){var e,n,r,i,o,a,s,u,c,l,f,h,d,p;for(this.data=t,this.pos=8,this.palette=[],this.imgData=[],this.transparency={},this.animation=null,this.text={},a=null;;){switch(e=this.readUInt32(),c=function(){var t,e;for(e=[],t=0;t<4;++t)e.push(String.fromCharCode(this.data[this.pos++]));return e}.call(this).join("")){case"IHDR":this.width=this.readUInt32(),this.height=this.readUInt32(),this.bits=this.data[this.pos++],this.colorType=this.data[this.pos++],this.compressionMethod=this.data[this.pos++],this.filterMethod=this.data[this.pos++],this.interlaceMethod=this.data[this.pos++];break;case"acTL":this.animation={numFrames:this.readUInt32(),numPlays:this.readUInt32()||1/0,frames:[]};break;case"PLTE":this.palette=this.read(e);break;case"fcTL":a&&this.animation.frames.push(a),this.pos+=4,a={width:this.readUInt32(),height:this.readUInt32(),xOffset:this.readUInt32(),yOffset:this.readUInt32()},o=this.readUInt16(),i=this.readUInt16()||100,a.delay=1e3*o/i,a.disposeOp=this.data[this.pos++],a.blendOp=this.data[this.pos++],a.data=[];break;case"IDAT":case"fdAT":for("fdAT"===c&&(this.pos+=4,e-=4),t=(null!=a?a.data:void 0)||this.imgData,h=0;0<=e?h<e:h>e;0<=e?++h:--h)t.push(this.data[this.pos++]);break;case"tRNS":switch(this.transparency={},this.colorType){case 3:if(r=this.palette.length/3,this.transparency.indexed=this.read(e),this.transparency.indexed.length>r)throw new Error("More transparent colors than palette size");if((l=r-this.transparency.indexed.length)>0)for(d=0;0<=l?d<l:d>l;0<=l?++d:--d)this.transparency.indexed.push(255);break;case 0:this.transparency.grayscale=this.read(e)[0];break;case 2:this.transparency.rgb=this.read(e)}break;case"tEXt":s=(f=this.read(e)).indexOf(0),u=String.fromCharCode.apply(String,f.slice(0,s)),this.text[u]=String.fromCharCode.apply(String,f.slice(s+1));break;case"IEND":return a&&this.animation.frames.push(a),this.colors=function(){switch(this.colorType){case 0:case 3:case 4:return 1;case 2:case 6:return 3}}.call(this),this.hasAlphaChannel=4===(p=this.colorType)||6===p,n=this.colors+(this.hasAlphaChannel?1:0),this.pixelBitlength=this.bits*n,this.colorSpace=function(){switch(this.colors){case 1:return"DeviceGray";case 3:return"DeviceRGB"}}.call(this),void(this.imgData=new Uint8Array(this.imgData));default:this.pos+=e}if(this.pos+=4,this.pos>this.data.length)throw new Error("Incomplete or corrupt PNG file")}}r.prototype.read=function(t){var e,n;for(n=[],e=0;0<=t?e<t:e>t;0<=t?++e:--e)n.push(this.data[this.pos++]);return n},r.prototype.readUInt32=function(){return this.data[this.pos++]<<24|this.data[this.pos++]<<16|this.data[this.pos++]<<8|this.data[this.pos++]},r.prototype.readUInt16=function(){return this.data[this.pos++]<<8|this.data[this.pos++]},r.prototype.decodePixels=function(t){var e=this.pixelBitlength/8,n=new Uint8Array(this.width*this.height*e),r=0,i=this;if(null==t&&(t=this.imgData),0===t.length)return new Uint8Array(0);function o(o,a,s,u){var c,l,f,h,d,p,v,g,m,y,b,w,x,_,S,A,E,C,k,T,P,M=Math.ceil((i.width-o)/s),O=Math.ceil((i.height-a)/u),L=i.width==M&&i.height==O;for(_=e*M,w=L?n:new Uint8Array(_*O),p=t.length,x=0,l=0;x<O&&r<p;){switch(t[r++]){case 0:for(h=E=0;E<_;h=E+=1)w[l++]=t[r++];break;case 1:for(h=C=0;C<_;h=C+=1)c=t[r++],d=h<e?0:w[l-e],w[l++]=(c+d)%256;break;case 2:for(h=k=0;k<_;h=k+=1)c=t[r++],f=(h-h%e)/e,S=x&&w[(x-1)*_+f*e+h%e],w[l++]=(S+c)%256;break;case 3:for(h=T=0;T<_;h=T+=1)c=t[r++],f=(h-h%e)/e,d=h<e?0:w[l-e],S=x&&w[(x-1)*_+f*e+h%e],w[l++]=(c+Math.floor((d+S)/2))%256;break;case 4:for(h=P=0;P<_;h=P+=1)c=t[r++],f=(h-h%e)/e,d=h<e?0:w[l-e],0===x?S=A=0:(S=w[(x-1)*_+f*e+h%e],A=f&&w[(x-1)*_+(f-1)*e+h%e]),v=d+S-A,g=Math.abs(v-d),y=Math.abs(v-S),b=Math.abs(v-A),m=g<=y&&g<=b?d:y<=b?S:A,w[l++]=(c+m)%256;break;default:throw new Error("Invalid filter algorithm: "+t[r-1])}if(!L){var N=((a+x*u)*i.width+o)*e,D=x*_;for(h=0;h<M;h+=1){for(var j=0;j<e;j+=1)n[N++]=w[D++];N+=(s-1)*e}}x++}}return t=ul(t),1==i.interlaceMethod?(o(0,0,8,8),o(4,0,8,8),o(0,4,4,8),o(2,0,4,4),o(0,2,2,4),o(1,0,2,2),o(0,1,1,2)):o(0,0,1,1),n},r.prototype.decodePalette=function(){var t,e,n,r,i,o,a,s,u;for(n=this.palette,o=this.transparency.indexed||[],i=new Uint8Array((o.length||0)+n.length),r=0,t=0,e=a=0,s=n.length;a<s;e=a+=3)i[r++]=n[e],i[r++]=n[e+1],i[r++]=n[e+2],i[r++]=null!=(u=o[t++])?u:255;return i},r.prototype.copyToImageData=function(t,e){var n,r,i,o,a,s,u,c,l,f,h;if(r=this.colors,l=null,n=this.hasAlphaChannel,this.palette.length&&(l=null!=(h=this._decodedPalette)?h:this._decodedPalette=this.decodePalette(),r=4,n=!0),c=(i=t.data||t).length,a=l||e,o=s=0,1===r)for(;o<c;)u=l?4*e[o/4]:s,f=a[u++],i[o++]=f,i[o++]=f,i[o++]=f,i[o++]=n?a[u++]:255,s=u;else for(;o<c;)u=l?4*e[o/4]:s,i[o++]=a[u++],i[o++]=a[u++],i[o++]=a[u++],i[o++]=n?a[u++]:255,s=u},r.prototype.decode=function(){var t;return t=new Uint8Array(this.width*this.height*4),this.copyToImageData(t,this.decodePixels()),t};var i=function(){if("[object Window]"===Object.prototype.toString.call(cl)){try{e=cl.document.createElement("canvas"),n=e.getContext("2d")}catch(t){return!1}return!0}return!1};return i(),t=function(t){var r;if(!0===i())return n.width=t.width,n.height=t.height,n.clearRect(0,0,t.width,t.height),n.putImageData(t,0,0),(r=new Image).src=e.toDataURL(),r;throw new Error("This method requires a Browser with Canvas-capability.")},r.prototype.decodeFrames=function(e){var n,r,i,o,a,s,u,c;if(this.animation){for(c=[],r=a=0,s=(u=this.animation.frames).length;a<s;r=++a)n=u[r],i=e.createImageData(n.width,n.height),o=this.decodePixels(new Uint8Array(n.data)),this.copyToImageData(i,o),n.imageData=i,c.push(n.image=t(i));return c}},r.prototype.renderFrame=function(t,e){var n,r,i;return n=(r=this.animation.frames)[e],i=r[e-1],0===e&&t.clearRect(0,0,this.width,this.height),1===(null!=i?i.disposeOp:void 0)?t.clearRect(i.xOffset,i.yOffset,i.width,i.height):2===(null!=i?i.disposeOp:void 0)&&t.putImageData(i.imageData,i.xOffset,i.yOffset),0===n.blendOp&&t.clearRect(n.xOffset,n.yOffset,n.width,n.height),t.drawImage(n.image,n.xOffset,n.yOffset)},r.prototype.animate=function(t){var e,n,r,i,o,a,s=this;return n=0,a=this.animation,i=a.numFrames,r=a.frames,o=a.numPlays,(e=function(){var a,u;if(a=n++%i,u=r[a],s.renderFrame(t,a),i>1&&n/i<o)return s.animation._timeout=setTimeout(e,u.delay)})()},r.prototype.stopAnimation=function(){var t;return clearTimeout(null!=(t=this.animation)?t._timeout:void 0)},r.prototype.render=function(t){var e,n;return t._png&&t._png.stopAnimation(),t._png=this,t.width=this.width,t.height=this.height,e=t.getContext("2d"),this.animation?(this.decodeFrames(e),this.animate(e)):(n=e.createImageData(this.width,this.height),this.copyToImageData(n,this.decodePixels()),e.putImageData(n,0,0))},r}();function nh(t){var e=0;if(71!==t[e++]||73!==t[e++]||70!==t[e++]||56!==t[e++]||56!=(t[e++]+1&253)||97!==t[e++])throw new Error("Invalid GIF 87a/89a header.");var n=t[e++]|t[e++]<<8,r=t[e++]|t[e++]<<8,i=t[e++],o=i>>7,a=1<<1+(7&i);t[e++],t[e++];var s=null,u=null;o&&(s=e,u=a,e+=3*a);var c=!0,l=[],f=0,h=null,d=0,p=null;for(this.width=n,this.height=r;c&&e<t.length;)switch(t[e++]){case 33:switch(t[e++]){case 255:if(11!==t[e]||78==t[e+1]&&69==t[e+2]&&84==t[e+3]&&83==t[e+4]&&67==t[e+5]&&65==t[e+6]&&80==t[e+7]&&69==t[e+8]&&50==t[e+9]&&46==t[e+10]&&48==t[e+11]&&3==t[e+12]&&1==t[e+13]&&0==t[e+16])e+=14,p=t[e++]|t[e++]<<8,e++;else for(e+=12;;){if(!((k=t[e++])>=0))throw Error("Invalid block size");if(0===k)break;e+=k}break;case 249:if(4!==t[e++]||0!==t[e+4])throw new Error("Invalid graphics extension block.");var v=t[e++];f=t[e++]|t[e++]<<8,h=t[e++],0==(1&v)&&(h=null),d=v>>2&7,e++;break;case 254:for(;;){if(!((k=t[e++])>=0))throw Error("Invalid block size");if(0===k)break;e+=k}break;default:throw new Error("Unknown graphic control label: 0x"+t[e-1].toString(16))}break;case 44:var g=t[e++]|t[e++]<<8,m=t[e++]|t[e++]<<8,y=t[e++]|t[e++]<<8,b=t[e++]|t[e++]<<8,w=t[e++],x=w>>6&1,_=1<<1+(7&w),S=s,A=u,E=!1;w>>7&&(E=!0,S=e,A=_,e+=3*_);var C=e;for(e++;;){var k;if(!((k=t[e++])>=0))throw Error("Invalid block size");if(0===k)break;e+=k}l.push({x:g,y:m,width:y,height:b,has_local_palette:E,palette_offset:S,palette_size:A,data_offset:C,data_length:e-C,transparent_index:h,interlaced:!!x,delay:f,disposal:d});break;case 59:c=!1;break;default:throw new Error("Unknown gif block: 0x"+t[e-1].toString(16))}this.numFrames=function(){return l.length},this.loopCount=function(){return p},this.frameInfo=function(t){if(t<0||t>=l.length)throw new Error("Frame index out of range.");return l[t]},this.decodeAndBlitFrameBGRA=function(e,r){var i=this.frameInfo(e),o=i.width*i.height,a=new Uint8Array(o);rh(t,i.data_offset,a,o);var s=i.palette_offset,u=i.transparent_index;null===u&&(u=256);var c=i.width,l=n-c,f=c,h=4*(i.y*n+i.x),d=4*((i.y+i.height)*n+i.x),p=h,v=4*l;!0===i.interlaced&&(v+=4*n*7);for(var g=8,m=0,y=a.length;m<y;++m){var b=a[m];if(0===f&&(f=c,(p+=v)>=d&&(v=4*l+4*n*(g-1),p=h+(c+l)*(g<<1),g>>=1)),b===u)p+=4;else{var w=t[s+3*b],x=t[s+3*b+1],_=t[s+3*b+2];r[p++]=_,r[p++]=x,r[p++]=w,r[p++]=255}--f}},this.decodeAndBlitFrameRGBA=function(e,r){var i=this.frameInfo(e),o=i.width*i.height,a=new Uint8Array(o);rh(t,i.data_offset,a,o);var s=i.palette_offset,u=i.transparent_index;null===u&&(u=256);var c=i.width,l=n-c,f=c,h=4*(i.y*n+i.x),d=4*((i.y+i.height)*n+i.x),p=h,v=4*l;!0===i.interlaced&&(v+=4*n*7);for(var g=8,m=0,y=a.length;m<y;++m){var b=a[m];if(0===f&&(f=c,(p+=v)>=d&&(v=4*l+4*n*(g-1),p=h+(c+l)*(g<<1),g>>=1)),b===u)p+=4;else{var w=t[s+3*b],x=t[s+3*b+1],_=t[s+3*b+2];r[p++]=w,r[p++]=x,r[p++]=_,r[p++]=255}--f}}}function rh(t,e,n,r){for(var i=t[e++],o=1<<i,a=o+1,s=a+1,u=i+1,c=(1<<u)-1,l=0,f=0,h=0,d=t[e++],p=new Int32Array(4096),v=null;;){for(;l<16&&0!==d;)f|=t[e++]<<l,l+=8,1===d?d=t[e++]:--d;if(l<u)break;var g=f&c;if(f>>=u,l-=u,g!==o){if(g===a)break;for(var m=g<s?g:v,y=0,b=m;b>o;)b=p[b]>>8,++y;var w=b;if(h+y+(m!==g?1:0)>r)return void fl.log("Warning, gif stream longer than expected.");n[h++]=w;var x=h+=y;for(m!==g&&(n[h++]=w),b=m;y--;)b=p[b],n[--x]=255&b,b>>=8;null!==v&&s<4096&&(p[s++]=v<<8|w,s>=c+1&&u<12&&(++u,c=c<<1|1)),v=g}else s=a+1,c=(1<<(u=i+1))-1,v=null}return h!==r&&fl.log("Warning, gif stream shorter than expected."),n}function ih(t){var e,n,r,i,o,a=Math.floor,s=new Array(64),u=new Array(64),c=new Array(64),l=new Array(64),f=new Array(65535),h=new Array(65535),d=new Array(64),p=new Array(64),v=[],g=0,m=7,y=new Array(64),b=new Array(64),w=new Array(64),x=new Array(256),_=new Array(2048),S=[0,1,5,6,14,15,27,28,2,4,7,13,16,26,29,42,3,8,12,17,25,30,41,43,9,11,18,24,31,40,44,53,10,19,23,32,39,45,52,54,20,22,33,38,46,51,55,60,21,34,37,47,50,56,59,61,35,36,48,49,57,58,62,63],A=[0,0,1,5,1,1,1,1,1,1,0,0,0,0,0,0,0],E=[0,1,2,3,4,5,6,7,8,9,10,11],C=[0,0,2,1,3,3,2,4,3,5,5,4,4,0,0,1,125],k=[1,2,3,0,4,17,5,18,33,49,65,6,19,81,97,7,34,113,20,50,129,145,161,8,35,66,177,193,21,82,209,240,36,51,98,114,130,9,10,22,23,24,25,26,37,38,39,40,41,42,52,53,54,55,56,57,58,67,68,69,70,71,72,73,74,83,84,85,86,87,88,89,90,99,100,101,102,103,104,105,106,115,116,117,118,119,120,121,122,131,132,133,134,135,136,137,138,146,147,148,149,150,151,152,153,154,162,163,164,165,166,167,168,169,170,178,179,180,181,182,183,184,185,186,194,195,196,197,198,199,200,201,202,210,211,212,213,214,215,216,217,218,225,226,227,228,229,230,231,232,233,234,241,242,243,244,245,246,247,248,249,250],T=[0,0,3,1,1,1,1,1,1,1,1,1,0,0,0,0,0],P=[0,1,2,3,4,5,6,7,8,9,10,11],M=[0,0,2,1,2,4,4,3,4,7,5,4,4,0,1,2,119],O=[0,1,2,3,17,4,5,33,49,6,18,65,81,7,97,113,19,34,50,129,8,20,66,145,161,177,193,9,35,51,82,240,21,98,114,209,10,22,36,52,225,37,241,23,24,25,26,38,39,40,41,42,53,54,55,56,57,58,67,68,69,70,71,72,73,74,83,84,85,86,87,88,89,90,99,100,101,102,103,104,105,106,115,116,117,118,119,120,121,122,130,131,132,133,134,135,136,137,138,146,147,148,149,150,151,152,153,154,162,163,164,165,166,167,168,169,170,178,179,180,181,182,183,184,185,186,194,195,196,197,198,199,200,201,202,210,211,212,213,214,215,216,217,218,226,227,228,229,230,231,232,233,234,242,243,244,245,246,247,248,249,250];function L(t,e){for(var n=0,r=0,i=new Array,o=1;o<=16;o++){for(var a=1;a<=t[o];a++)i[e[r]]=[],i[e[r]][0]=n,i[e[r]][1]=o,r++,n++;n*=2}return i}function N(t){for(var e=t[0],n=t[1]-1;n>=0;)e&1<<n&&(g|=1<<m),n--,--m<0&&(255==g?(D(255),D(0)):D(g),m=7,g=0)}function D(t){v.push(t)}function j(t){D(t>>8&255),D(255&t)}function I(t,e,n,r,i){for(var o,a=i[0],s=i[240],u=function(t,e){var n,r,i,o,a,s,u,c,l,f,h=0;for(l=0;l<8;++l){n=t[h],r=t[h+1],i=t[h+2],o=t[h+3],a=t[h+4],s=t[h+5],u=t[h+6];var p=n+(c=t[h+7]),v=n-c,g=r+u,m=r-u,y=i+s,b=i-s,w=o+a,x=o-a,_=p+w,S=p-w,A=g+y,E=g-y;t[h]=_+A,t[h+4]=_-A;var C=.707106781*(E+S);t[h+2]=S+C,t[h+6]=S-C;var k=.382683433*((_=x+b)-(E=m+v)),T=.5411961*_+k,P=1.306562965*E+k,M=.707106781*(A=b+m),O=v+M,L=v-M;t[h+5]=L+T,t[h+3]=L-T,t[h+1]=O+P,t[h+7]=O-P,h+=8}for(h=0,l=0;l<8;++l){n=t[h],r=t[h+8],i=t[h+16],o=t[h+24],a=t[h+32],s=t[h+40],u=t[h+48];var N=n+(c=t[h+56]),D=n-c,j=r+u,I=r-u,R=i+s,F=i-s,B=o+a,z=o-a,V=N+B,q=N-B,U=j+R,W=j-R;t[h]=V+U,t[h+32]=V-U;var Y=.707106781*(W+q);t[h+16]=q+Y,t[h+48]=q-Y;var X=.382683433*((V=z+F)-(W=I+D)),H=.5411961*V+X,G=1.306562965*W+X,Z=.707106781*(U=F+I),$=D+Z,K=D-Z;t[h+40]=K+H,t[h+24]=K-H,t[h+8]=$+G,t[h+56]=$-G,h++}for(l=0;l<64;++l)f=t[l]*e[l],d[l]=f>0?f+.5|0:f-.5|0;return d}(t,e),c=0;c<64;++c)p[S[c]]=u[c];var l=p[0]-n;n=p[0],0==l?N(r[0]):(N(r[h[o=32767+l]]),N(f[o]));for(var v=63;v>0&&0==p[v];)v--;if(0==v)return N(a),n;for(var g,m=1;m<=v;){for(var y=m;0==p[m]&&m<=v;)++m;var b=m-y;if(b>=16){g=b>>4;for(var w=1;w<=g;++w)N(s);b&=15}o=32767+p[m],N(i[(b<<4)+h[o]]),N(f[o]),m++}return 63!=v&&N(a),n}function R(t){t=Math.min(Math.max(t,1),100),o!=t&&(function(t){for(var e=[16,11,10,16,24,40,51,61,12,12,14,19,26,58,60,55,14,13,16,24,40,57,69,56,14,17,22,29,51,87,80,62,18,22,37,56,68,109,103,77,24,35,55,64,81,104,113,92,49,64,78,87,103,121,120,101,72,92,95,98,112,100,103,99],n=0;n<64;n++){var r=a((e[n]*t+50)/100);r=Math.min(Math.max(r,1),255),s[S[n]]=r}for(var i=[17,18,24,47,99,99,99,99,18,21,26,66,99,99,99,99,24,26,56,99,99,99,99,99,47,66,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99],o=0;o<64;o++){var f=a((i[o]*t+50)/100);f=Math.min(Math.max(f,1),255),u[S[o]]=f}for(var h=[1,1.387039845,1.306562965,1.175875602,1,.785694958,.5411961,.275899379],d=0,p=0;p<8;p++)for(var v=0;v<8;v++)c[d]=1/(s[S[d]]*h[p]*h[v]*8),l[d]=1/(u[S[d]]*h[p]*h[v]*8),d++}(t<50?Math.floor(5e3/t):Math.floor(200-2*t)),o=t)}this.encode=function(t,o){o&&R(o),v=new Array,g=0,m=7,j(65496),j(65504),j(16),D(74),D(70),D(73),D(70),D(0),D(1),D(1),D(0),j(1),j(1),D(0),D(0),function(){j(65499),j(132),D(0);for(var t=0;t<64;t++)D(s[t]);D(1);for(var e=0;e<64;e++)D(u[e])}(),function(t,e){j(65472),j(17),D(8),j(e),j(t),D(3),D(1),D(17),D(0),D(2),D(17),D(1),D(3),D(17),D(1)}(t.width,t.height),function(){j(65476),j(418),D(0);for(var t=0;t<16;t++)D(A[t+1]);for(var e=0;e<=11;e++)D(E[e]);D(16);for(var n=0;n<16;n++)D(C[n+1]);for(var 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1:T.b=b(k,3)+2,C=Pt(R(T.Ea,T.b),R(T.nc,T.b),0,S,T.K),T.K=T.K[0];break;case 3:var M,O=b(k,8)+1,L=16<O?0:4<O?1:2<O?2:3;if(w[0]=R(T.Ea,L),T.b=L,M=C=Pt(O,1,0,S,T.K)){var D,j=O,I=T,B=1<<(8>>I.b),z=o(B);if(null==z)M=0;else{var V=I.K[0],q=I.w;for(z[0]=I.K[0][0],D=1;D<1*j;++D)z[D]=F(V[q+D],z[D-1]);for(;D<4*B;++D)z[D]=0;I.K[0]=null,I.K[0]=z,M=1}}C=M;break;case 2:break;default:e(0)}c=C}}if(h=h[0],p=p[0],c&&b(v,1)&&!(c=1<=(y=b(v,4))&&11>=y)){s.a=3;break t}var U;if(U=c)e:{var W,Y,X,H=s,G=h,Z=p,$=y,K=r,J=H.m,Q=H.s,tt=[null],et=1,nt=0,rt=Qr[$];n:for(;;){if(K&&b(J,1)){var it=b(J,3)+2,ot=R(G,it),at=R(Z,it),st=ot*at;if(!Pt(ot,at,0,H,tt))break n;for(tt=tt[0],Q.xc=it,W=0;W<st;++W){var ut=tt[W]>>8&65535;tt[W]=ut,ut>=et&&(et=ut+1)}}if(J.h)break n;for(Y=0;5>Y;++Y){var ct=Zr[Y];!Y&&0<$&&(ct+=1<<$),nt<ct&&(nt=ct)}var lt=a(et*rt,f),ft=et,ht=a(ft,d);if(null==ht)var dt=null;else e(65536>=ft),dt=ht;var pt=o(nt);if(null==dt||null==pt||null==lt){H.a=1;break n}var vt=lt;for(W=X=0;W<et;++W){var 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Vt(){this.ad=o(384),this.Za=0,this.Ob=o(16),this.$b=this.Ad=this.ia=this.Gc=this.Hc=this.Dd=0}function qt(){this.uc=this.M=this.Nb=0,this.wa=Array(new Ft),this.Y=0,this.ya=Array(new Vt),this.aa=0,this.l=new Xt}function Ut(){this.y=o(16),this.f=o(8),this.ea=o(8)}function Wt(){this.cb=this.a=0,this.sc="",this.m=new w,this.Od=new Lt,this.Kc=new Nt,this.ed=new Rt,this.Qa=new Dt,this.Ic=this.$c=this.Aa=0,this.D=new qt,this.Xb=this.Va=this.Hb=this.zb=this.yb=this.Ub=this.za=0,this.Jc=a(8,w),this.ia=0,this.pb=a(4,zt),this.Pa=new It,this.Bd=this.kc=0,this.Ac=[],this.Bc=0,this.zc=[0,0,0,0],this.Gd=Array(new Ut),this.Hd=0,this.rb=Array(new Bt),this.sb=0,this.wa=Array(new Ft),this.Y=0,this.oc=[],this.pc=0,this.sa=[],this.ta=0,this.qa=[],this.ra=0,this.Ha=[],this.B=this.R=this.Ia=0,this.Ec=[],this.M=this.ja=this.Vb=this.Fc=0,this.ya=Array(new Vt),this.L=this.aa=0,this.gd=s([4,2],Ft),this.ga=null,this.Fa=[],this.Cc=this.qc=this.P=0,this.Gb=[],this.Uc=0,this.mb=[],this.nb=0,this.rc=[],this.Ga=this.Vc=0}function Yt(t,e){return 0>t?0:t>e?e:t}function Xt(){this.T=this.U=this.ka=this.height=this.width=0,this.y=[],this.f=[],this.ea=[],this.Rc=this.fa=this.W=this.N=this.O=0,this.ma="void",this.put="VP8IoPutHook",this.ac="VP8IoSetupHook",this.bc="VP8IoTeardownHook",this.ha=this.Kb=0,this.data=[],this.hb=this.ib=this.da=this.o=this.j=this.va=this.v=this.Da=this.ob=this.w=0,this.F=[],this.J=0}function Ht(){var t=new Wt;return null!=t&&(t.a=0,t.sc="OK",t.cb=0,t.Xb=0,ri||(ri=Kt)),t}function Gt(t,e,n){return 0==t.a&&(t.a=e,t.sc=n,t.cb=0),0}function Zt(t,e,n){return 3<=n&&157==t[e+0]&&1==t[e+1]&&42==t[e+2]}function $t(t,n){if(null==t)return 0;if(t.a=0,t.sc="OK",null==n)return Gt(t,2,"null VP8Io passed to VP8GetHeaders()");var r=n.data,o=n.w,a=n.ha;if(4>a)return Gt(t,7,"Truncated header.");var s=r[o+0]|r[o+1]<<8|r[o+2]<<16,u=t.Od;if(u.Rb=!(1&s),u.td=s>>1&7,u.yd=s>>4&1,u.ub=s>>5,3<u.td)return Gt(t,3,"Incorrect keyframe parameters.");if(!u.yd)return Gt(t,4,"Frame not displayable.");o+=3,a-=3;var c=t.Kc;if(u.Rb){if(7>a)return Gt(t,7,"cannot parse picture header");if(!Zt(r,o,a))return Gt(t,3,"Bad code word");c.c=16383&(r[o+4]<<8|r[o+3]),c.Td=r[o+4]>>6,c.i=16383&(r[o+6]<<8|r[o+5]),c.Ud=r[o+6]>>6,o+=7,a-=7,t.za=c.c+15>>4,t.Ub=c.i+15>>4,n.width=c.c,n.height=c.i,n.Da=0,n.j=0,n.v=0,n.va=n.width,n.o=n.height,n.da=0,n.ib=n.width,n.hb=n.height,n.U=n.width,n.T=n.height,i((s=t.Pa).jb,0,255,s.jb.length),e(null!=(s=t.Qa)),s.Cb=0,s.Bb=0,s.Fb=1,i(s.Zb,0,0,s.Zb.length),i(s.Lb,0,0,s.Lb)}if(u.ub>a)return Gt(t,7,"bad partition length");p(s=t.m,r,o,u.ub),o+=u.ub,a-=u.ub,u.Rb&&(c.Ld=k(s),c.Kd=k(s)),c=t.Qa;var l,f=t.Pa;if(e(null!=s),e(null!=c),c.Cb=k(s),c.Cb){if(c.Bb=k(s),k(s)){for(c.Fb=k(s),l=0;4>l;++l)c.Zb[l]=k(s)?g(s,7):0;for(l=0;4>l;++l)c.Lb[l]=k(s)?g(s,6):0}if(c.Bb)for(l=0;3>l;++l)f.jb[l]=k(s)?v(s,8):255}else c.Bb=0;if(s.Ka)return Gt(t,3,"cannot parse segment header");if((c=t.ed).zd=k(s),c.Tb=v(s,6),c.wb=v(s,3),c.Pc=k(s),c.Pc&&k(s)){for(f=0;4>f;++f)k(s)&&(c.vd[f]=g(s,6));for(f=0;4>f;++f)k(s)&&(c.od[f]=g(s,6))}if(t.L=0==c.Tb?0:c.zd?1:2,s.Ka)return Gt(t,3,"cannot parse filter header");var h=a;if(a=l=o,o=l+h,c=h,t.Xb=(1<<v(t.m,2))-1,h<3*(f=t.Xb))r=7;else{for(l+=3*f,c-=3*f,h=0;h<f;++h){var d=r[a+0]|r[a+1]<<8|r[a+2]<<16;d>c&&(d=c),p(t.Jc[+h],r,l,d),l+=d,c-=d,a+=3}p(t.Jc[+f],r,l,c),r=l<o?0:5}if(0!=r)return Gt(t,r,"cannot parse partitions");for(r=v(l=t.m,7),a=k(l)?g(l,4):0,o=k(l)?g(l,4):0,c=k(l)?g(l,4):0,f=k(l)?g(l,4):0,l=k(l)?g(l,4):0,h=t.Qa,d=0;4>d;++d){if(h.Cb){var m=h.Zb[d];h.Fb||(m+=r)}else{if(0<d){t.pb[d]=t.pb[0];continue}m=r}var y=t.pb[d];y.Sc[0]=ei[Yt(m+a,127)],y.Sc[1]=ni[Yt(m+0,127)],y.Eb[0]=2*ei[Yt(m+o,127)],y.Eb[1]=101581*ni[Yt(m+c,127)]>>16,8>y.Eb[1]&&(y.Eb[1]=8),y.Qc[0]=ei[Yt(m+f,117)],y.Qc[1]=ni[Yt(m+l,127)],y.lc=m+l}if(!u.Rb)return Gt(t,4,"Not a key frame.");for(k(s),u=t.Pa,r=0;4>r;++r){for(a=0;8>a;++a)for(o=0;3>o;++o)for(c=0;11>c;++c)f=T(s,ci[r][a][o][c])?v(s,8):si[r][a][o][c],u.Wc[r][a].Yb[o][c]=f;for(a=0;17>a;++a)u.Xc[r][a]=u.Wc[r][li[a]]}return t.kc=k(s),t.kc&&(t.Bd=v(s,8)),t.cb=1}function Kt(t,e,n,r,i,o,a){var s=e[i].Yb[n];for(n=0;16>i;++i){if(!T(t,s[n+0]))return i;for(;!T(t,s[n+1]);)if(s=e[++i].Yb[0],n=0,16==i)return 16;var u=e[i+1].Yb;if(T(t,s[n+2])){var c=t,l=0;if(T(c,(h=s)[(f=n)+3]))if(T(c,h[f+6])){for(s=0,f=2*(l=T(c,h[f+8]))+(h=T(c,h[f+9+l])),l=0,h=ii[f];h[s];++s)l+=l+T(c,h[s]);l+=3+(8<<f)}else T(c,h[f+7])?(l=7+2*T(c,165),l+=T(c,145)):l=5+T(c,159);else l=T(c,h[f+4])?3+T(c,h[f+5]):2;s=u[2]}else l=1,s=u[1];u=a+oi[i],0>(c=t).b&&C(c);var f,h=c.b,d=(f=c.Ca>>1)-(c.I>>h)>>31;--c.b,c.Ca+=d,c.Ca|=1,c.I-=(f+1&d)<<h,o[u]=((l^d)-d)*r[(0<i)+0]}return 16}function Jt(t){var e=t.rb[t.sb-1];e.la=0,e.Na=0,i(t.zc,0,0,t.zc.length),t.ja=0}function Qt(t,n){if(null==t)return 0;if(null==n)return Gt(t,2,"NULL VP8Io parameter in VP8Decode().");if(!t.cb&&!$t(t,n))return 0;if(e(t.cb),null==n.ac||n.ac(n)){n.ob&&(t.L=0);var s=Bi[t.L];if(2==t.L?(t.yb=0,t.zb=0):(t.yb=n.v-s>>4,t.zb=n.j-s>>4,0>t.yb&&(t.yb=0),0>t.zb&&(t.zb=0)),t.Va=n.o+15+s>>4,t.Hb=n.va+15+s>>4,t.Hb>t.za&&(t.Hb=t.za),t.Va>t.Ub&&(t.Va=t.Ub),0<t.L){var u=t.ed;for(s=0;4>s;++s){var c;if(t.Qa.Cb){var l=t.Qa.Lb[s];t.Qa.Fb||(l+=u.Tb)}else l=u.Tb;for(c=0;1>=c;++c){var f=t.gd[s][c],h=l;if(u.Pc&&(h+=u.vd[0],c&&(h+=u.od[0])),0<(h=0>h?0:63<h?63:h)){var d=h;0<u.wb&&(d=4<u.wb?d>>2:d>>1)>9-u.wb&&(d=9-u.wb),1>d&&(d=1),f.dd=d,f.tc=2*h+d,f.ld=40<=h?2:15<=h?1:0}else f.tc=0;f.La=c}}}s=0}else Gt(t,6,"Frame setup failed"),s=t.a;if(s=0==s){if(s){t.$c=0,0<t.Aa||(t.Ic=Vi);t:{s=t.Ic,u=4*(d=t.za);var p=32*d,v=d+1,g=0<t.L?d*(0<t.Aa?2:1):0,m=(2==t.Aa?2:1)*d;if((f=u+832+(c=3*(16*s+Bi[t.L])/2*p)+(l=null!=t.Fa&&0<t.Fa.length?t.Kc.c*t.Kc.i:0))!=f)s=0;else{if(f>t.Vb){if(t.Vb=0,t.Ec=o(f),t.Fc=0,null==t.Ec){s=Gt(t,1,"no memory during frame initialization.");break t}t.Vb=f}f=t.Ec,h=t.Fc,t.Ac=f,t.Bc=h,h+=u,t.Gd=a(p,Ut),t.Hd=0,t.rb=a(v+1,Bt),t.sb=1,t.wa=g?a(g,Ft):null,t.Y=0,t.D.Nb=0,t.D.wa=t.wa,t.D.Y=t.Y,0<t.Aa&&(t.D.Y+=d),e(!0),t.oc=f,t.pc=h,h+=832,t.ya=a(m,Vt),t.aa=0,t.D.ya=t.ya,t.D.aa=t.aa,2==t.Aa&&(t.D.aa+=d),t.R=16*d,t.B=8*d,d=(p=Bi[t.L])*t.R,p=p/2*t.B,t.sa=f,t.ta=h+d,t.qa=t.sa,t.ra=t.ta+16*s*t.R+p,t.Ha=t.qa,t.Ia=t.ra+8*s*t.B+p,t.$c=0,h+=c,t.mb=l?f:null,t.nb=l?h:null,e(h+l<=t.Fc+t.Vb),Jt(t),i(t.Ac,t.Bc,0,u),s=1}}if(s){if(n.ka=0,n.y=t.sa,n.O=t.ta,n.f=t.qa,n.N=t.ra,n.ea=t.Ha,n.Vd=t.Ia,n.fa=t.R,n.Rc=t.B,n.F=null,n.J=0,!Or){for(s=-255;255>=s;++s)kr[255+s]=0>s?-s:s;for(s=-1020;1020>=s;++s)Tr[1020+s]=-128>s?-128:127<s?127:s;for(s=-112;112>=s;++s)Pr[112+s]=-16>s?-16:15<s?15:s;for(s=-255;510>=s;++s)Mr[255+s]=0>s?0:255<s?255:s;Or=1}or=ce,ar=oe,ur=ae,cr=se,lr=ue,sr=ie,fr=Ge,hr=Ze,dr=Je,pr=Qe,vr=$e,gr=Ke,mr=tn,yr=en,br=qe,wr=Ue,xr=We,_r=Ye,hi[0]=Ae,hi[1]=fe,hi[2]=_e,hi[3]=Se,hi[4]=Ee,hi[5]=ke,hi[6]=Ce,hi[7]=Te,hi[8]=Me,hi[9]=Pe,fi[0]=me,fi[1]=de,fi[2]=pe,fi[3]=ve,fi[4]=ye,fi[5]=be,fi[6]=we,di[0]=De,di[1]=he,di[2]=Oe,di[3]=Le,di[4]=Ie,di[5]=je,di[6]=Re,s=1}else s=0}s&&(s=function(t,n){for(t.M=0;t.M<t.Va;++t.M){var a,s=t.Jc[t.M&t.Xb],u=t.m,c=t;for(a=0;a<c.za;++a){var l=u,f=c,h=f.Ac,d=f.Bc+4*a,p=f.zc,v=f.ya[f.aa+a];if(f.Qa.Bb?v.$b=T(l,f.Pa.jb[0])?2+T(l,f.Pa.jb[2]):T(l,f.Pa.jb[1]):v.$b=0,f.kc&&(v.Ad=T(l,f.Bd)),v.Za=!T(l,145)+0,v.Za){var g=v.Ob,m=0;for(f=0;4>f;++f){var y,b=p[0+f];for(y=0;4>y;++y){b=ui[h[d+y]][b];for(var w=ai[T(l,b[0])];0<w;)w=ai[2*w+T(l,b[w])];b=-w,h[d+y]=b}r(g,m,h,d,4),m+=4,p[0+f]=b}}else b=T(l,156)?T(l,128)?1:3:T(l,163)?2:0,v.Ob[0]=b,i(h,d,b,4),i(p,0,b,4);v.Dd=T(l,142)?T(l,114)?T(l,183)?1:3:2:0}if(c.m.Ka)return Gt(t,7,"Premature end-of-partition0 encountered.");for(;t.ja<t.za;++t.ja){if(c=s,l=(u=t).rb[u.sb-1],h=u.rb[u.sb+u.ja],a=u.ya[u.aa+u.ja],d=u.kc?a.Ad:0)l.la=h.la=0,a.Za||(l.Na=h.Na=0),a.Hc=0,a.Gc=0,a.ia=0;else{var x,_;if(l=h,h=c,d=u.Pa.Xc,p=u.ya[u.aa+u.ja],v=u.pb[p.$b],f=p.ad,g=0,m=u.rb[u.sb-1],b=y=0,i(f,g,0,384),p.Za)var S=0,A=d[3];else{w=o(16);var E=l.Na+m.Na;if(E=ri(h,d[1],E,v.Eb,0,w,0),l.Na=m.Na=(0<E)+0,1<E)or(w,0,f,g);else{var C=w[0]+3>>3;for(w=0;256>w;w+=16)f[g+w]=C}S=1,A=d[0]}var k=15&l.la,P=15&m.la;for(w=0;4>w;++w){var M=1&P;for(C=_=0;4>C;++C)k=k>>1|(M=(E=ri(h,A,E=M+(1&k),v.Sc,S,f,g))>S)<<7,_=_<<2|(3<E?3:1<E?2:0!=f[g+0]),g+=16;k>>=4,P=P>>1|M<<7,y=(y<<8|_)>>>0}for(A=k,S=P>>4,x=0;4>x;x+=2){for(_=0,k=l.la>>4+x,P=m.la>>4+x,w=0;2>w;++w){for(M=1&P,C=0;2>C;++C)E=M+(1&k),k=k>>1|(M=0<(E=ri(h,d[2],E,v.Qc,0,f,g)))<<3,_=_<<2|(3<E?3:1<E?2:0!=f[g+0]),g+=16;k>>=2,P=P>>1|M<<5}b|=_<<4*x,A|=k<<4<<x,S|=(240&P)<<x}l.la=A,m.la=S,p.Hc=y,p.Gc=b,p.ia=43690&b?0:v.ia,d=!(y|b)}if(0<u.L&&(u.wa[u.Y+u.ja]=u.gd[a.$b][a.Za],u.wa[u.Y+u.ja].La|=!d),c.Ka)return Gt(t,7,"Premature end-of-file encountered.")}if(Jt(t),u=n,c=1,a=(s=t).D,l=0<s.L&&s.M>=s.zb&&s.M<=s.Va,0==s.Aa)t:{if(a.M=s.M,a.uc=l,Dn(s,a),c=1,a=(_=s.D).Nb,l=(b=Bi[s.L])*s.R,h=b/2*s.B,w=16*a*s.R,C=8*a*s.B,d=s.sa,p=s.ta-l+w,v=s.qa,f=s.ra-h+C,g=s.Ha,m=s.Ia-h+C,P=0==(k=_.M),y=k>=s.Va-1,2==s.Aa&&Dn(s,_),_.uc)for(M=(E=s).D.M,e(E.D.uc),_=E.yb;_<E.Hb;++_){S=_,A=M;var O=(L=(V=E).D).Nb;x=V.R;var L=L.wa[L.Y+S],N=V.sa,D=V.ta+16*O*x+16*S,j=L.dd,I=L.tc;if(0!=I)if(e(3<=I),1==V.L)0<S&&wr(N,D,x,I+4),L.La&&_r(N,D,x,I),0<A&&br(N,D,x,I+4),L.La&&xr(N,D,x,I);else{var R=V.B,F=V.qa,B=V.ra+8*O*R+8*S,z=V.Ha,V=V.Ia+8*O*R+8*S;O=L.ld,0<S&&(hr(N,D,x,I+4,j,O),pr(F,B,z,V,R,I+4,j,O)),L.La&&(gr(N,D,x,I,j,O),yr(F,B,z,V,R,I,j,O)),0<A&&(fr(N,D,x,I+4,j,O),dr(F,B,z,V,R,I+4,j,O)),L.La&&(vr(N,D,x,I,j,O),mr(F,B,z,V,R,I,j,O))}}if(s.ia&&alert("todo:DitherRow"),null!=u.put){if(_=16*k,k=16*(k+1),P?(u.y=s.sa,u.O=s.ta+w,u.f=s.qa,u.N=s.ra+C,u.ea=s.Ha,u.W=s.Ia+C):(_-=b,u.y=d,u.O=p,u.f=v,u.N=f,u.ea=g,u.W=m),y||(k-=b),k>u.o&&(k=u.o),u.F=null,u.J=null,null!=s.Fa&&0<s.Fa.length&&_<k&&(u.J=hn(s,u,_,k-_),u.F=s.mb,null==u.F&&0==u.F.length)){c=Gt(s,3,"Could not decode alpha data.");break t}_<u.j&&(b=u.j-_,_=u.j,e(!(1&b)),u.O+=s.R*b,u.N+=s.B*(b>>1),u.W+=s.B*(b>>1),null!=u.F&&(u.J+=u.width*b)),_<k&&(u.O+=u.v,u.N+=u.v>>1,u.W+=u.v>>1,null!=u.F&&(u.J+=u.v),u.ka=_-u.j,u.U=u.va-u.v,u.T=k-_,c=u.put(u))}a+1!=s.Ic||y||(r(s.sa,s.ta-l,d,p+16*s.R,l),r(s.qa,s.ra-h,v,f+8*s.B,h),r(s.Ha,s.Ia-h,g,m+8*s.B,h))}if(!c)return Gt(t,6,"Output aborted.")}return 1}(t,n)),null!=n.bc&&n.bc(n),s&=1}return s?(t.cb=0,s):0}function te(t,e,n,r,i){i=t[e+n+32*r]+(i>>3),t[e+n+32*r]=-256&i?0>i?0:255:i}function ee(t,e,n,r,i,o){te(t,e,0,n,r+i),te(t,e,1,n,r+o),te(t,e,2,n,r-o),te(t,e,3,n,r-i)}function ne(t){return(20091*t>>16)+t}function re(t,e,n,r){var i,a=0,s=o(16);for(i=0;4>i;++i){var u=t[e+0]+t[e+8],c=t[e+0]-t[e+8],l=(35468*t[e+4]>>16)-ne(t[e+12]),f=ne(t[e+4])+(35468*t[e+12]>>16);s[a+0]=u+f,s[a+1]=c+l,s[a+2]=c-l,s[a+3]=u-f,a+=4,e++}for(i=a=0;4>i;++i)u=(t=s[a+0]+4)+s[a+8],c=t-s[a+8],l=(35468*s[a+4]>>16)-ne(s[a+12]),te(n,r,0,0,u+(f=ne(s[a+4])+(35468*s[a+12]>>16))),te(n,r,1,0,c+l),te(n,r,2,0,c-l),te(n,r,3,0,u-f),a++,r+=32}function ie(t,e,n,r){var i=t[e+0]+4,o=35468*t[e+4]>>16,a=ne(t[e+4]),s=35468*t[e+1]>>16;ee(n,r,0,i+a,t=ne(t[e+1]),s),ee(n,r,1,i+o,t,s),ee(n,r,2,i-o,t,s),ee(n,r,3,i-a,t,s)}function oe(t,e,n,r,i){re(t,e,n,r),i&&re(t,e+16,n,r+4)}function ae(t,e,n,r){ar(t,e+0,n,r,1),ar(t,e+32,n,r+128,1)}function se(t,e,n,r){var i;for(t=t[e+0]+4,i=0;4>i;++i)for(e=0;4>e;++e)te(n,r,e,i,t)}function 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r=e.width,i=e.height,o=0,a=0,s=r,u=i;if(e.Da=null!=t&&0<t.Da,e.Da&&(s=t.cd,u=t.bd,o=t.v,a=t.j,11>n||(o&=-2,a&=-2),0>o||0>a||0>=s||0>=u||o+s>r||a+u>i))return 0;if(e.v=o,e.j=a,e.va=o+s,e.o=a+u,e.U=s,e.T=u,e.da=null!=t&&0<t.da,e.da){if(!I(s,u,n=[t.ib],o=[t.hb]))return 0;e.ib=n[0],e.hb=o[0]}return e.ob=null!=t&&t.ob,e.Kb=null==t||!t.Sd,e.da&&(e.ob=e.ib<3*r/4&&e.hb<3*i/4,e.Kb=0),1}function Rn(t){if(null==t)return 2;if(11>t.S){var e=t.f.RGBA;e.fb+=(t.height-1)*e.A,e.A=-e.A}else e=t.f.kb,t=t.height,e.O+=(t-1)*e.fa,e.fa=-e.fa,e.N+=(t-1>>1)*e.Ab,e.Ab=-e.Ab,e.W+=(t-1>>1)*e.Db,e.Db=-e.Db,null!=e.F&&(e.J+=(t-1)*e.lb,e.lb=-e.lb);return 0}function Fn(t,e,n,r){if(null==r||0>=t||0>=e)return 2;if(null!=n){if(n.Da){var i=n.cd,a=n.bd,s=-2&n.v,u=-2&n.j;if(0>s||0>u||0>=i||0>=a||s+i>t||u+a>e)return 2;t=i,e=a}if(n.da){if(!I(t,e,i=[n.ib],a=[n.hb]))return 2;t=i[0],e=a[0]}}r.width=t,r.height=e;t:{var c=r.width,l=r.height;if(t=r.S,0>=c||0>=l||!(t>=Ir&&13>t))t=2;else{if(0>=r.Rd&&null==r.sd){s=a=i=e=0;var f=(u=c*qi[t])*l;if(11>t||(a=(l+1)/2*(e=(c+1)/2),12==t&&(s=(i=c)*l)),null==(l=o(f+2*a+s))){t=1;break t}r.sd=l,11>t?((c=r.f.RGBA).eb=l,c.fb=0,c.A=u,c.size=f):((c=r.f.kb).y=l,c.O=0,c.fa=u,c.Fd=f,c.f=l,c.N=0+f,c.Ab=e,c.Cd=a,c.ea=l,c.W=0+f+a,c.Db=e,c.Ed=a,12==t&&(c.F=l,c.J=0+f+2*a),c.Tc=s,c.lb=i)}if(e=1,i=r.S,a=r.width,s=r.height,i>=Ir&&13>i)if(11>i)t=r.f.RGBA,e&=(u=Math.abs(t.A))*(s-1)+a<=t.size,e&=u>=a*qi[i],e&=null!=t.eb;else{t=r.f.kb,u=(a+1)/2,f=(s+1)/2,c=Math.abs(t.fa),l=Math.abs(t.Ab);var h=Math.abs(t.Db),d=Math.abs(t.lb),p=d*(s-1)+a;e&=c*(s-1)+a<=t.Fd,e&=l*(f-1)+u<=t.Cd,e=(e&=h*(f-1)+u<=t.Ed)&c>=a&l>=u&h>=u,e&=null!=t.y,e&=null!=t.f,e&=null!=t.ea,12==i&&(e&=d>=a,e&=p<=t.Tc,e&=null!=t.F)}else e=0;t=e?0:2}}return 0!=t||null!=n&&n.fd&&(t=Rn(r)),t}var Bn=64,zn=[0,1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,32767,65535,131071,262143,524287,1048575,2097151,4194303,8388607,16777215],Vn=24,qn=32,Un=8,Wn=[0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7];B("Predictor0","PredictorAdd0"),t.Predictor0=function(){return 4278190080},t.Predictor1=function(t){return t},t.Predictor2=function(t,e,n){return e[n+0]},t.Predictor3=function(t,e,n){return e[n+1]},t.Predictor4=function(t,e,n){return e[n-1]},t.Predictor5=function(t,e,n){return V(V(t,e[n+1]),e[n+0])},t.Predictor6=function(t,e,n){return V(t,e[n-1])},t.Predictor7=function(t,e,n){return V(t,e[n+0])},t.Predictor8=function(t,e,n){return V(e[n-1],e[n+0])},t.Predictor9=function(t,e,n){return V(e[n+0],e[n+1])},t.Predictor10=function(t,e,n){return V(V(t,e[n-1]),V(e[n+0],e[n+1]))},t.Predictor11=function(t,e,n){var r=e[n+0];return 0>=W(r>>24&255,t>>24&255,(e=e[n-1])>>24&255)+W(r>>16&255,t>>16&255,e>>16&255)+W(r>>8&255,t>>8&255,e>>8&255)+W(255&r,255&t,255&e)?r:t},t.Predictor12=function(t,e,n){var r=e[n+0];return(q((t>>24&255)+(r>>24&255)-((e=e[n-1])>>24&255))<<24|q((t>>16&255)+(r>>16&255)-(e>>16&255))<<16|q((t>>8&255)+(r>>8&255)-(e>>8&255))<<8|q((255&t)+(255&r)-(255&e)))>>>0},t.Predictor13=function(t,e,n){var r=e[n-1];return(U((t=V(t,e[n+0]))>>24&255,r>>24&255)<<24|U(t>>16&255,r>>16&255)<<16|U(t>>8&255,r>>8&255)<<8|U(t>>0&255,r>>0&255))>>>0};var Yn=t.PredictorAdd0;t.PredictorAdd1=Y,B("Predictor2","PredictorAdd2"),B("Predictor3","PredictorAdd3"),B("Predictor4","PredictorAdd4"),B("Predictor5","PredictorAdd5"),B("Predictor6","PredictorAdd6"),B("Predictor7","PredictorAdd7"),B("Predictor8","PredictorAdd8"),B("Predictor9","PredictorAdd9"),B("Predictor10","PredictorAdd10"),B("Predictor11","PredictorAdd11"),B("Predictor12","PredictorAdd12"),B("Predictor13","PredictorAdd13");var Xn=t.PredictorAdd2;Z("ColorIndexInverseTransform","MapARGB","32b",(function(t){return t>>8&255}),(function(t){return t})),Z("VP8LColorIndexInverseTransformAlpha","MapAlpha","8b",(function(t){return t}),(function(t){return t>>8&255}));var Hn,Gn=t.ColorIndexInverseTransform,Zn=t.MapARGB,$n=t.VP8LColorIndexInverseTransformAlpha,Kn=t.MapAlpha,Jn=t.VP8LPredictorsAdd=[];Jn.length=16,(t.VP8LPredictors=[]).length=16,(t.VP8LPredictorsAdd_C=[]).length=16,(t.VP8LPredictors_C=[]).length=16;var Qn,tr,er,nr,rr,ir,or,ar,sr,ur,cr,lr,fr,hr,dr,pr,vr,gr,mr,yr,br,wr,xr,_r,Sr,Ar,Er,Cr,kr=o(511),Tr=o(2041),Pr=o(225),Mr=o(767),Or=0,Lr=Tr,Nr=Pr,Dr=Mr,jr=kr,Ir=0,Rr=1,Fr=2,Br=3,zr=4,Vr=5,qr=6,Ur=7,Wr=8,Yr=9,Xr=10,Hr=[2,3,7],Gr=[3,3,11],Zr=[280,256,256,256,40],$r=[0,1,1,1,0],Kr=[17,18,0,1,2,3,4,5,16,6,7,8,9,10,11,12,13,14,15],Jr=[24,7,23,25,40,6,39,41,22,26,38,42,56,5,55,57,21,27,54,58,37,43,72,4,71,73,20,28,53,59,70,74,36,44,88,69,75,52,60,3,87,89,19,29,86,90,35,45,68,76,85,91,51,61,104,2,103,105,18,30,102,106,34,46,84,92,67,77,101,107,50,62,120,1,119,121,83,93,17,31,100,108,66,78,118,122,33,47,117,123,49,63,99,109,82,94,0,116,124,65,79,16,32,98,110,48,115,125,81,95,64,114,126,97,111,80,113,127,96,112],Qr=[2954,2956,2958,2962,2970,2986,3018,3082,3212,3468,3980,5004],ti=8,ei=[4,5,6,7,8,9,10,10,11,12,13,14,15,16,17,17,18,19,20,20,21,21,22,22,23,23,24,25,25,26,27,28,29,30,31,32,33,34,35,36,37,37,38,39,40,41,42,43,44,45,46,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,76,77,78,79,80,81,82,83,84,85,86,87,88,89,91,93,95,96,98,100,101,102,104,106,108,110,112,114,116,118,122,124,126,128,130,132,134,136,138,140,143,145,148,151,154,157],ni=[4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,119,122,125,128,131,134,137,140,143,146,149,152,155,158,161,164,167,170,173,177,181,185,189,193,197,201,205,209,213,217,221,225,229,234,239,245,249,254,259,264,269,274,279,284],ri=null,ii=[[173,148,140,0],[176,155,140,135,0],[180,157,141,134,130,0],[254,254,243,230,196,177,153,140,133,130,129,0]],oi=[0,1,4,8,5,2,3,6,9,12,13,10,7,11,14,15],ai=[-0,1,-1,2,-2,3,4,6,-3,5,-4,-5,-6,7,-7,8,-8,-9],si=[[[[128,128,128,128,128,128,128,128,128,128,128],[128,128,128,128,128,128,128,128,128,128,128],[128,128,128,128,128,128,128,128,128,128,128]],[[253,136,254,255,228,219,128,128,128,128,128],[189,129,242,255,227,213,255,219,128,128,128],[106,126,227,252,214,209,255,255,128,128,128]],[[1,98,248,255,236,226,255,255,128,128,128],[181,133,238,254,221,234,255,154,128,128,128],[78,134,202,247,198,180,255,219,128,128,128]],[[1,185,249,255,243,255,128,128,128,128,128],[184,150,247,255,236,224,128,128,128,128,128],[77,110,216,255,236,230,128,128,128,128,128]],[[1,101,251,255,241,255,128,128,128,128,128],[170,139,241,252,236,209,255,255,128,128,128],[37,116,196,243,228,255,255,255,128,128,128]],[[1,204,254,255,245,255,128,128,128,128,128],[207,160,250,255,238,128,128,128,128,128,128],[102,103,231,255,211,171,128,128,128,128,128]],[[1,152,252,255,240,255,128,128,128,128,128],[177,135,243,255,234,225,128,128,128,128,128],[80,129,211,255,194,224,128,128,128,128,128]],[[1,1,255,128,128,128,128,128,128,128,128],[246,1,255,128,128,128,128,128,128,128,128],[255,128,128,128,128,128,128,128,128,128,128]]],[[[198,35,237,223,193,187,162,160,145,155,62],[131,45,198,221,172,176,220,157,252,221,1],[68,47,146,208,149,167,221,162,255,223,128]],[[1,149,241,255,221,224,255,255,128,128,128],[184,141,234,253,222,220,255,199,128,128,128],[81,99,181,242,176,190,249,202,255,255,128]],[[1,129,232,253,214,197,242,196,255,255,128],[99,121,210,250,201,198,255,202,128,128,128],[23,91,163,242,170,187,247,210,255,255,128]],[[1,200,246,255,234,255,128,128,128,128,128],[109,178,241,255,231,245,255,255,128,128,128],[44,130,201,253,205,192,255,255,128,128,128]],[[1,132,239,251,219,209,255,165,128,128,128],[94,136,225,251,218,190,255,255,128,128,128],[22,100,174,245,186,161,255,199,128,128,128]],[[1,182,249,255,232,235,128,128,128,128,128],[124,143,241,255,227,234,128,128,128,128,128],[35,77,181,251,193,211,255,205,128,128,128]],[[1,157,247,255,236,231,255,255,128,128,128],[121,141,235,255,225,227,255,255,128,128,128],[45,99,188,251,195,217,255,224,128,128,128]],[[1,1,251,255,213,255,128,128,128,128,128],[203,1,248,255,255,128,128,128,128,128,128],[137,1,177,255,224,255,128,128,128,128,128]]],[[[253,9,248,251,207,208,255,192,128,128,128],[175,13,224,243,193,185,249,198,255,255,128],[73,17,171,221,161,179,236,167,255,234,128]],[[1,95,247,253,212,183,255,255,128,128,128],[239,90,244,250,211,209,255,255,128,128,128],[155,77,195,248,188,195,255,255,128,128,128]],[[1,24,239,251,218,219,255,205,128,128,128],[201,51,219,255,196,186,128,128,128,128,128],[69,46,190,239,201,218,255,228,128,128,128]],[[1,191,251,255,255,128,128,128,128,128,128],[223,165,249,255,213,255,128,128,128,128,128],[141,124,248,255,255,128,128,128,128,128,128]],[[1,16,248,255,255,128,128,128,128,128,128],[190,36,230,255,236,255,128,128,128,128,128],[149,1,255,128,128,128,128,128,128,128,128]],[[1,226,255,128,128,128,128,128,128,128,128],[247,192,255,128,128,128,128,128,128,128,128],[240,128,255,128,128,128,128,128,128,128,128]],[[1,134,252,255,255,128,128,128,128,128,128],[213,62,250,255,255,128,128,128,128,128,128],[55,93,255,128,128,128,128,128,128,128,128]],[[128,128,128,128,128,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g,m;(m=n.frames[r]={}).offset_x=2*l(t,e),e+=3,m.offset_y=2*l(t,e),e+=3,m.width=1+l(t,e),e+=3,m.height=1+l(t,e),e+=3,m.duration=l(t,e),e+=3,g=t[e++],m.dispose=1&g,m.blend=g>>1&1}"ANMF"!=h&&(e+=p)}return n}}(g,0);m.response=g,m.rgbaoutput=!0,m.dataurl=!1;var y=m.header?m.header:null,b=m.frames?m.frames:null;if(y){y.loop_counter=y.loop_count,h=[y.canvas_height],d=[y.canvas_width];for(var w=0;w<b.length&&0!=b[w].blend;w++);}var x=b[0],_=v.WebPDecodeRGBA(g,x.src_off,x.src_size,d,h);x.rgba=_,x.imgwidth=d[0],x.imgheight=h[0];for(var S=0;S<d[0]*h[0]*4;S++)p[S]=_[S];return this.width=d,this.height=h,this.data=p,this}!function(t){var e=function(e,r,u,c){var l=4,f=o;switch(c){case t.image_compression.FAST:l=1,f=i;break;case t.image_compression.MEDIUM:l=6,f=a;break;case t.image_compression.SLOW:l=9,f=s}var h=sl(e=n(e,r,u,f),{level:l});return t.__addimage__.arrayBufferToBinaryString(h)},n=function(t,e,n,r){for(var i,o,a,s=t.length/e,u=new Uint8Array(t.length+s),f=c(),h=0;h<s;h+=1){if(a=h*e,i=t.subarray(a,a+e),r)u.set(r(i,n,o),a+h);else{for(var d,p=f.length,v=[];d<p;d+=1)v[d]=f[d](i,n,o);var g=l(v.concat());u.set(v[g],a+h)}o=i}return u},r=function(t){var e=Array.apply([],t);return e.unshift(0),e},i=function(t,e){var n,r=[],i=t.length;r[0]=1;for(var o=0;o<i;o+=1)n=t[o-e]||0,r[o+1]=t[o]-n+256&255;return r},o=function(t,e,n){var r,i=[],o=t.length;i[0]=2;for(var a=0;a<o;a+=1)r=n&&n[a]||0,i[a+1]=t[a]-r+256&255;return i},a=function(t,e,n){var r,i,o=[],a=t.length;o[0]=3;for(var s=0;s<a;s+=1)r=t[s-e]||0,i=n&&n[s]||0,o[s+1]=t[s]+256-(r+i>>>1)&255;return o},s=function(t,e,n){var r,i,o,a,s=[],c=t.length;s[0]=4;for(var l=0;l<c;l+=1)r=t[l-e]||0,i=n&&n[l]||0,o=n&&n[l-e]||0,a=u(r,i,o),s[l+1]=t[l]-a+256&255;return s},u=function(t,e,n){if(t===e&&e===n)return t;var r=Math.abs(e-n),i=Math.abs(t-n),o=Math.abs(t+e-n-n);return r<=i&&r<=o?t:i<=o?e:n},c=function(){return[r,i,o,a,s]},l=function(t){var e=t.map((function(t){return t.reduce((function(t,e){return t+Math.abs(e)}),0)}));return e.indexOf(Math.min.apply(null,e))};t.processPNG=function(n,r,i,o){var a,s,u,c,l,f,h,d,p,v,g,m,y,b,w,x=this.decode.FLATE_DECODE,_="";if(this.__addimage__.isArrayBuffer(n)&&(n=new Uint8Array(n)),this.__addimage__.isArrayBufferView(n)){if(n=(u=new eh(n)).imgData,s=u.bits,a=u.colorSpace,l=u.colors,-1!==[4,6].indexOf(u.colorType)){if(8===u.bits){p=(d=32==u.pixelBitlength?new Uint32Array(u.decodePixels().buffer):16==u.pixelBitlength?new Uint16Array(u.decodePixels().buffer):new Uint8Array(u.decodePixels().buffer)).length,g=new Uint8Array(p*u.colors),v=new Uint8Array(p);var S,A=u.pixelBitlength-u.bits;for(b=0,w=0;b<p;b++){for(y=d[b],S=0;S<A;)g[w++]=y>>>S&255,S+=u.bits;v[b]=y>>>S&255}}if(16===u.bits){p=(d=new Uint32Array(u.decodePixels().buffer)).length,g=new Uint8Array(p*(32/u.pixelBitlength)*u.colors),v=new Uint8Array(p*(32/u.pixelBitlength)),m=u.colors>1,b=0,w=0;for(var E=0;b<p;)y=d[b++],g[w++]=y>>>0&255,m&&(g[w++]=y>>>16&255,y=d[b++],g[w++]=y>>>0&255),v[E++]=y>>>16&255;s=8}o!==t.image_compression.NONE?(n=e(g,u.width*u.colors,u.colors,o),h=e(v,u.width,1,o)):(n=g,h=v,x=void 0)}if(3===u.colorType&&(a=this.color_spaces.INDEXED,f=u.palette,u.transparency.indexed)){var C=u.transparency.indexed,k=0;for(b=0,p=C.length;b<p;++b)k+=C[b];if((k/=255)===p-1&&-1!==C.indexOf(0))c=[C.indexOf(0)];else if(k!==p){for(d=u.decodePixels(),v=new Uint8Array(d.length),b=0,p=d.length;b<p;b++)v[b]=C[d[b]];h=e(v,u.width,1)}}var T=function(e){var n;switch(e){case t.image_compression.FAST:n=11;break;case t.image_compression.MEDIUM:n=13;break;case t.image_compression.SLOW:n=14;break;default:n=12}return n}(o);return x===this.decode.FLATE_DECODE&&(_="/Predictor "+T+" "),_+="/Colors "+l+" /BitsPerComponent "+s+" /Columns "+u.width,(this.__addimage__.isArrayBuffer(n)||this.__addimage__.isArrayBufferView(n))&&(n=this.__addimage__.arrayBufferToBinaryString(n)),(h&&this.__addimage__.isArrayBuffer(h)||this.__addimage__.isArrayBufferView(h))&&(h=this.__addimage__.arrayBufferToBinaryString(h)),{alias:i,data:n,index:r,filter:x,decodeParameters:_,transparency:c,palette:f,sMask:h,predictor:T,width:u.width,height:u.height,bitsPerComponent:s,colorSpace:a}}}}(ql.API),function(t){t.processGIF89A=function(e,n,r,i){var o=new nh(e),a=o.width,s=o.height,u=[];o.decodeAndBlitFrameRGBA(0,u);var c={data:u,width:a,height:s},l=new ih(100).encode(c,100);return t.processJPEG.call(this,l,n,r,i)},t.processGIF87A=t.processGIF89A}(ql.API),oh.prototype.parseHeader=function(){if(this.fileSize=this.datav.getUint32(this.pos,!0),this.pos+=4,this.reserved=this.datav.getUint32(this.pos,!0),this.pos+=4,this.offset=this.datav.getUint32(this.pos,!0),this.pos+=4,this.headerSize=this.datav.getUint32(this.pos,!0),this.pos+=4,this.width=this.datav.getUint32(this.pos,!0),this.pos+=4,this.height=this.datav.getInt32(this.pos,!0),this.pos+=4,this.planes=this.datav.getUint16(this.pos,!0),this.pos+=2,this.bitPP=this.datav.getUint16(this.pos,!0),this.pos+=2,this.compress=this.datav.getUint32(this.pos,!0),this.pos+=4,this.rawSize=this.datav.getUint32(this.pos,!0),this.pos+=4,this.hr=this.datav.getUint32(this.pos,!0),this.pos+=4,this.vr=this.datav.getUint32(this.pos,!0),this.pos+=4,this.colors=this.datav.getUint32(this.pos,!0),this.pos+=4,this.importantColors=this.datav.getUint32(this.pos,!0),this.pos+=4,16===this.bitPP&&this.is_with_alpha&&(this.bitPP=15),this.bitPP<15){var t=0===this.colors?1<<this.bitPP:this.colors;this.palette=new Array(t);for(var e=0;e<t;e++){var n=this.datav.getUint8(this.pos++,!0),r=this.datav.getUint8(this.pos++,!0),i=this.datav.getUint8(this.pos++,!0),o=this.datav.getUint8(this.pos++,!0);this.palette[e]={red:i,green:r,blue:n,quad:o}}}this.height<0&&(this.height*=-1,this.bottom_up=!1)},oh.prototype.parseBGR=function(){this.pos=this.offset;try{var t="bit"+this.bitPP,e=this.width*this.height*4;this.data=new Uint8Array(e),this[t]()}catch(t){fl.log("bit decode error:"+t)}},oh.prototype.bit1=function(){var t,e=Math.ceil(this.width/8),n=e%4;for(t=this.height-1;t>=0;t--){for(var r=this.bottom_up?t:this.height-1-t,i=0;i<e;i++)for(var o=this.datav.getUint8(this.pos++,!0),a=r*this.width*4+8*i*4,s=0;s<8&&8*i+s<this.width;s++){var u=this.palette[o>>7-s&1];this.data[a+4*s]=u.blue,this.data[a+4*s+1]=u.green,this.data[a+4*s+2]=u.red,this.data[a+4*s+3]=255}0!==n&&(this.pos+=4-n)}},oh.prototype.bit4=function(){for(var t=Math.ceil(this.width/2),e=t%4,n=this.height-1;n>=0;n--){for(var r=this.bottom_up?n:this.height-1-n,i=0;i<t;i++){var o=this.datav.getUint8(this.pos++,!0),a=r*this.width*4+2*i*4,s=o>>4,u=15&o,c=this.palette[s];if(this.data[a]=c.blue,this.data[a+1]=c.green,this.data[a+2]=c.red,this.data[a+3]=255,2*i+1>=this.width)break;c=this.palette[u],this.data[a+4]=c.blue,this.data[a+4+1]=c.green,this.data[a+4+2]=c.red,this.data[a+4+3]=255}0!==e&&(this.pos+=4-e)}},oh.prototype.bit8=function(){for(var t=this.width%4,e=this.height-1;e>=0;e--){for(var n=this.bottom_up?e:this.height-1-e,r=0;r<this.width;r++){var i=this.datav.getUint8(this.pos++,!0),o=n*this.width*4+4*r;if(i<this.palette.length){var a=this.palette[i];this.data[o]=a.red,this.data[o+1]=a.green,this.data[o+2]=a.blue,this.data[o+3]=255}else this.data[o]=255,this.data[o+1]=255,this.data[o+2]=255,this.data[o+3]=255}0!==t&&(this.pos+=4-t)}},oh.prototype.bit15=function(){for(var t=this.width%3,e=parseInt("11111",2),n=this.height-1;n>=0;n--){for(var r=this.bottom_up?n:this.height-1-n,i=0;i<this.width;i++){var o=this.datav.getUint16(this.pos,!0);this.pos+=2;var a=(o&e)/e*255|0,s=(o>>5&e)/e*255|0,u=(o>>10&e)/e*255|0,c=o>>15?255:0,l=r*this.width*4+4*i;this.data[l]=u,this.data[l+1]=s,this.data[l+2]=a,this.data[l+3]=c}this.pos+=t}},oh.prototype.bit16=function(){for(var t=this.width%3,e=parseInt("11111",2),n=parseInt("111111",2),r=this.height-1;r>=0;r--){for(var i=this.bottom_up?r:this.height-1-r,o=0;o<this.width;o++){var a=this.datav.getUint16(this.pos,!0);this.pos+=2;var s=(a&e)/e*255|0,u=(a>>5&n)/n*255|0,c=(a>>11)/e*255|0,l=i*this.width*4+4*o;this.data[l]=c,this.data[l+1]=u,this.data[l+2]=s,this.data[l+3]=255}this.pos+=t}},oh.prototype.bit24=function(){for(var t=this.height-1;t>=0;t--){for(var e=this.bottom_up?t:this.height-1-t,n=0;n<this.width;n++){var r=this.datav.getUint8(this.pos++,!0),i=this.datav.getUint8(this.pos++,!0),o=this.datav.getUint8(this.pos++,!0),a=e*this.width*4+4*n;this.data[a]=o,this.data[a+1]=i,this.data[a+2]=r,this.data[a+3]=255}this.pos+=this.width%4}},oh.prototype.bit32=function(){for(var t=this.height-1;t>=0;t--)for(var e=this.bottom_up?t:this.height-1-t,n=0;n<this.width;n++){var r=this.datav.getUint8(this.pos++,!0),i=this.datav.getUint8(this.pos++,!0),o=this.datav.getUint8(this.pos++,!0),a=this.datav.getUint8(this.pos++,!0),s=e*this.width*4+4*n;this.data[s]=o,this.data[s+1]=i,this.data[s+2]=r,this.data[s+3]=a}},oh.prototype.getData=function(){return this.data},function(t){t.processBMP=function(e,n,r,i){var o=new oh(e,!1),a=o.width,s=o.height,u={data:o.getData(),width:a,height:s},c=new ih(100).encode(u,100);return t.processJPEG.call(this,c,n,r,i)}}(ql.API),ah.prototype.getData=function(){return this.data},function(t){t.processWEBP=function(e,n,r,i){var o=new ah(e,!1),a=o.width,s=o.height,u={data:o.getData(),width:a,height:s},c=new ih(100).encode(u,100);return t.processJPEG.call(this,c,n,r,i)}}(ql.API),ql.API.processRGBA=function(t,e,n){for(var r=t.data,i=r.length,o=new Uint8Array(i/4*3),a=new Uint8Array(i/4),s=0,u=0,c=0;c<i;c+=4){var l=r[c],f=r[c+1],h=r[c+2],d=r[c+3];o[s++]=l,o[s++]=f,o[s++]=h,a[u++]=d}var p=this.__addimage__.arrayBufferToBinaryString(o);return{alpha:this.__addimage__.arrayBufferToBinaryString(a),data:p,index:e,alias:n,colorSpace:"DeviceRGB",bitsPerComponent:8,width:t.width,height:t.height}},ql.API.setLanguage=function(t){return void 0===this.internal.languageSettings&&(this.internal.languageSettings={},this.internal.languageSettings.isSubscribed=!1),void 0!=={af:"Afrikaans",sq:"Albanian",ar:"Arabic (Standard)","ar-DZ":"Arabic (Algeria)","ar-BH":"Arabic (Bahrain)","ar-EG":"Arabic (Egypt)","ar-IQ":"Arabic (Iraq)","ar-JO":"Arabic (Jordan)","ar-KW":"Arabic (Kuwait)","ar-LB":"Arabic (Lebanon)","ar-LY":"Arabic (Libya)","ar-MA":"Arabic (Morocco)","ar-OM":"Arabic (Oman)","ar-QA":"Arabic (Qatar)","ar-SA":"Arabic (Saudi Arabia)","ar-SY":"Arabic (Syria)","ar-TN":"Arabic (Tunisia)","ar-AE":"Arabic (U.A.E.)","ar-YE":"Arabic (Yemen)",an:"Aragonese",hy:"Armenian",as:"Assamese",ast:"Asturian",az:"Azerbaijani",eu:"Basque",be:"Belarusian",bn:"Bengali",bs:"Bosnian",br:"Breton",bg:"Bulgarian",my:"Burmese",ca:"Catalan",ch:"Chamorro",ce:"Chechen",zh:"Chinese","zh-HK":"Chinese (Hong Kong)","zh-CN":"Chinese (PRC)","zh-SG":"Chinese (Singapore)","zh-TW":"Chinese (Taiwan)",cv:"Chuvash",co:"Corsican",cr:"Cree",hr:"Croatian",cs:"Czech",da:"Danish",nl:"Dutch (Standard)","nl-BE":"Dutch (Belgian)",en:"English","en-AU":"English (Australia)","en-BZ":"English (Belize)","en-CA":"English (Canada)","en-IE":"English (Ireland)","en-JM":"English (Jamaica)","en-NZ":"English (New Zealand)","en-PH":"English (Philippines)","en-ZA":"English (South Africa)","en-TT":"English (Trinidad & Tobago)","en-GB":"English (United Kingdom)","en-US":"English (United States)","en-ZW":"English (Zimbabwe)",eo:"Esperanto",et:"Estonian",fo:"Faeroese",fj:"Fijian",fi:"Finnish",fr:"French (Standard)","fr-BE":"French (Belgium)","fr-CA":"French (Canada)","fr-FR":"French (France)","fr-LU":"French (Luxembourg)","fr-MC":"French (Monaco)","fr-CH":"French (Switzerland)",fy:"Frisian",fur:"Friulian",gd:"Gaelic (Scots)","gd-IE":"Gaelic (Irish)",gl:"Galacian",ka:"Georgian",de:"German (Standard)","de-AT":"German (Austria)","de-DE":"German (Germany)","de-LI":"German (Liechtenstein)","de-LU":"German (Luxembourg)","de-CH":"German (Switzerland)",el:"Greek",gu:"Gujurati",ht:"Haitian",he:"Hebrew",hi:"Hindi",hu:"Hungarian",is:"Icelandic",id:"Indonesian",iu:"Inuktitut",ga:"Irish",it:"Italian (Standard)","it-CH":"Italian (Switzerland)",ja:"Japanese",kn:"Kannada",ks:"Kashmiri",kk:"Kazakh",km:"Khmer",ky:"Kirghiz",tlh:"Klingon",ko:"Korean","ko-KP":"Korean (North Korea)","ko-KR":"Korean (South Korea)",la:"Latin",lv:"Latvian",lt:"Lithuanian",lb:"Luxembourgish",mk:"North Macedonia",ms:"Malay",ml:"Malayalam",mt:"Maltese",mi:"Maori",mr:"Marathi",mo:"Moldavian",nv:"Navajo",ng:"Ndonga",ne:"Nepali",no:"Norwegian",nb:"Norwegian (Bokmal)",nn:"Norwegian (Nynorsk)",oc:"Occitan",or:"Oriya",om:"Oromo",fa:"Persian","fa-IR":"Persian/Iran",pl:"Polish",pt:"Portuguese","pt-BR":"Portuguese (Brazil)",pa:"Punjabi","pa-IN":"Punjabi (India)","pa-PK":"Punjabi (Pakistan)",qu:"Quechua",rm:"Rhaeto-Romanic",ro:"Romanian","ro-MO":"Romanian (Moldavia)",ru:"Russian","ru-MO":"Russian (Moldavia)",sz:"Sami (Lappish)",sg:"Sango",sa:"Sanskrit",sc:"Sardinian",sd:"Sindhi",si:"Singhalese",sr:"Serbian",sk:"Slovak",sl:"Slovenian",so:"Somani",sb:"Sorbian",es:"Spanish","es-AR":"Spanish (Argentina)","es-BO":"Spanish (Bolivia)","es-CL":"Spanish (Chile)","es-CO":"Spanish (Colombia)","es-CR":"Spanish (Costa Rica)","es-DO":"Spanish (Dominican Republic)","es-EC":"Spanish (Ecuador)","es-SV":"Spanish (El Salvador)","es-GT":"Spanish (Guatemala)","es-HN":"Spanish (Honduras)","es-MX":"Spanish (Mexico)","es-NI":"Spanish (Nicaragua)","es-PA":"Spanish (Panama)","es-PY":"Spanish (Paraguay)","es-PE":"Spanish (Peru)","es-PR":"Spanish (Puerto Rico)","es-ES":"Spanish (Spain)","es-UY":"Spanish (Uruguay)","es-VE":"Spanish (Venezuela)",sx:"Sutu",sw:"Swahili",sv:"Swedish","sv-FI":"Swedish (Finland)","sv-SV":"Swedish (Sweden)",ta:"Tamil",tt:"Tatar",te:"Teluga",th:"Thai",tig:"Tigre",ts:"Tsonga",tn:"Tswana",tr:"Turkish",tk:"Turkmen",uk:"Ukrainian",hsb:"Upper Sorbian",ur:"Urdu",ve:"Venda",vi:"Vietnamese",vo:"Volapuk",wa:"Walloon",cy:"Welsh",xh:"Xhosa",ji:"Yiddish",zu:"Zulu"}[t]&&(this.internal.languageSettings.languageCode=t,!1===this.internal.languageSettings.isSubscribed&&(this.internal.events.subscribe("putCatalog",(function(){this.internal.write("/Lang ("+this.internal.languageSettings.languageCode+")")})),this.internal.languageSettings.isSubscribed=!0)),this},$f=ql.API,Kf=$f.getCharWidthsArray=function(t,e){var n,r,i=(e=e||{}).font||this.internal.getFont(),o=e.fontSize||this.internal.getFontSize(),a=e.charSpace||this.internal.getCharSpace(),s=e.widths?e.widths:i.metadata.Unicode.widths,u=s.fof?s.fof:1,c=e.kerning?e.kerning:i.metadata.Unicode.kerning,l=c.fof?c.fof:1,f=!1!==e.doKerning,h=0,d=t.length,p=0,v=s[0]||u,g=[];for(n=0;n<d;n++)r=t.charCodeAt(n),"function"==typeof i.metadata.widthOfString?g.push((i.metadata.widthOfGlyph(i.metadata.characterToGlyph(r))+a*(1e3/o)||0)/1e3):(h=f&&"object"===(0,vc.Z)(c[r])&&!isNaN(parseInt(c[r][p],10))?c[r][p]/l:0,g.push((s[r]||v)/u+h)),p=r;return g},Jf=$f.getStringUnitWidth=function(t,e){var n=(e=e||{}).fontSize||this.internal.getFontSize(),r=e.font||this.internal.getFont(),i=e.charSpace||this.internal.getCharSpace();return $f.processArabic&&(t=$f.processArabic(t)),"function"==typeof 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null==e&&(e="macroman"),n=dh.encode(t,e),(r=new uh).writeUInt16(0),r.writeUInt16(1),n.table=r.data.concat(n.subtable),n},e}(),vh=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return fh(e,sh),e.prototype.tag="hhea",e.prototype.parse=function(t){return t.pos=this.offset,this.version=t.readInt(),this.ascender=t.readShort(),this.decender=t.readShort(),this.lineGap=t.readShort(),this.advanceWidthMax=t.readShort(),this.minLeftSideBearing=t.readShort(),this.minRightSideBearing=t.readShort(),this.xMaxExtent=t.readShort(),this.caretSlopeRise=t.readShort(),this.caretSlopeRun=t.readShort(),this.caretOffset=t.readShort(),t.pos+=8,this.metricDataFormat=t.readShort(),this.numberOfMetrics=t.readUInt16()},e}(),gh=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return fh(e,sh),e.prototype.tag="OS/2",e.prototype.parse=function(t){if(t.pos=this.offset,this.version=t.readUInt16(),this.averageCharWidth=t.readShort(),this.weightClass=t.readUInt16(),this.widthClass=t.readUInt16(),this.type=t.readShort(),this.ySubscriptXSize=t.readShort(),this.ySubscriptYSize=t.readShort(),this.ySubscriptXOffset=t.readShort(),this.ySubscriptYOffset=t.readShort(),this.ySuperscriptXSize=t.readShort(),this.ySuperscriptYSize=t.readShort(),this.ySuperscriptXOffset=t.readShort(),this.ySuperscriptYOffset=t.readShort(),this.yStrikeoutSize=t.readShort(),this.yStrikeoutPosition=t.readShort(),this.familyClass=t.readShort(),this.panose=function(){var e,n;for(n=[],e=0;e<10;++e)n.push(t.readByte());return n}(),this.charRange=function(){var e,n;for(n=[],e=0;e<4;++e)n.push(t.readInt());return n}(),this.vendorID=t.readString(4),this.selection=t.readShort(),this.firstCharIndex=t.readShort(),this.lastCharIndex=t.readShort(),this.version>0&&(this.ascent=t.readShort(),this.descent=t.readShort(),this.lineGap=t.readShort(),this.winAscent=t.readShort(),this.winDescent=t.readShort(),this.codePageRange=function(){var e,n;for(n=[],e=0;e<2;e=++e)n.push(t.readInt());return n}(),this.version>1))return this.xHeight=t.readShort(),this.capHeight=t.readShort(),this.defaultChar=t.readShort(),this.breakChar=t.readShort(),this.maxContext=t.readShort()},e}(),mh=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return fh(e,sh),e.prototype.tag="post",e.prototype.parse=function(t){var e,n,r;switch(t.pos=this.offset,this.format=t.readInt(),this.italicAngle=t.readInt(),this.underlinePosition=t.readShort(),this.underlineThickness=t.readShort(),this.isFixedPitch=t.readInt(),this.minMemType42=t.readInt(),this.maxMemType42=t.readInt(),this.minMemType1=t.readInt(),this.maxMemType1=t.readInt(),this.format){case 65536:case 196608:break;case 131072:var i;for(n=t.readUInt16(),this.glyphNameIndex=[],i=0;0<=n?i<n:i>n;i=0<=n?++i:--i)this.glyphNameIndex.push(t.readUInt16());for(this.names=[],r=[];t.pos<this.offset+this.length;)e=t.readByte(),r.push(this.names.push(t.readString(e)));return r;case 151552:return n=t.readUInt16(),this.offsets=t.read(n);case 262144:return this.map=function(){var e,n,r;for(r=[],i=e=0,n=this.file.maxp.numGlyphs;0<=n?e<n:e>n;i=0<=n?++e:--e)r.push(t.readUInt32());return r}.call(this)}},e}(),yh=function(t,e){this.raw=t,this.length=t.length,this.platformID=e.platformID,this.encodingID=e.encodingID,this.languageID=e.languageID},bh=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return fh(e,sh),e.prototype.tag="name",e.prototype.parse=function(t){var e,n,r,i,o,a,s,u,c,l,f;for(t.pos=this.offset,t.readShort(),e=t.readShort(),a=t.readShort(),n=[],i=0;0<=e?i<e:i>e;i=0<=e?++i:--i)n.push({platformID:t.readShort(),encodingID:t.readShort(),languageID:t.readShort(),nameID:t.readShort(),length:t.readShort(),offset:this.offset+a+t.readShort()});for(s={},i=c=0,l=n.length;c<l;i=++c)r=n[i],t.pos=r.offset,u=t.readString(r.length),o=new yh(u,r),null==s[f=r.nameID]&&(s[f]=[]),s[r.nameID].push(o);this.strings=s,this.copyright=s[0],this.fontFamily=s[1],this.fontSubfamily=s[2],this.uniqueSubfamily=s[3],this.fontName=s[4],this.version=s[5];try{this.postscriptName=s[6][0].raw.replace(/[\x00-\x19\x80-\xff]/g,"")}catch(t){this.postscriptName=s[4][0].raw.replace(/[\x00-\x19\x80-\xff]/g,"")}return this.trademark=s[7],this.manufacturer=s[8],this.designer=s[9],this.description=s[10],this.vendorUrl=s[11],this.designerUrl=s[12],this.license=s[13],this.licenseUrl=s[14],this.preferredFamily=s[15],this.preferredSubfamily=s[17],this.compatibleFull=s[18],this.sampleText=s[19]},e}(),wh=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return fh(e,sh),e.prototype.tag="maxp",e.prototype.parse=function(t){return t.pos=this.offset,this.version=t.readInt(),this.numGlyphs=t.readUInt16(),this.maxPoints=t.readUInt16(),this.maxContours=t.readUInt16(),this.maxCompositePoints=t.readUInt16(),this.maxComponentContours=t.readUInt16(),this.maxZones=t.readUInt16(),this.maxTwilightPoints=t.readUInt16(),this.maxStorage=t.readUInt16(),this.maxFunctionDefs=t.readUInt16(),this.maxInstructionDefs=t.readUInt16(),this.maxStackElements=t.readUInt16(),this.maxSizeOfInstructions=t.readUInt16(),this.maxComponentElements=t.readUInt16(),this.maxComponentDepth=t.readUInt16()},e}(),xh=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return fh(e,sh),e.prototype.tag="hmtx",e.prototype.parse=function(t){var e,n,r,i,o,a,s;for(t.pos=this.offset,this.metrics=[],e=0,a=this.file.hhea.numberOfMetrics;0<=a?e<a:e>a;e=0<=a?++e:--e)this.metrics.push({advance:t.readUInt16(),lsb:t.readInt16()});for(r=this.file.maxp.numGlyphs-this.file.hhea.numberOfMetrics,this.leftSideBearings=function(){var n,i;for(i=[],e=n=0;0<=r?n<r:n>r;e=0<=r?++n:--n)i.push(t.readInt16());return i}(),this.widths=function(){var t,e,n,r;for(r=[],t=0,e=(n=this.metrics).length;t<e;t++)i=n[t],r.push(i.advance);return r}.call(this),n=this.widths[this.widths.length-1],s=[],e=o=0;0<=r?o<r:o>r;e=0<=r?++o:--o)s.push(this.widths.push(n));return s},e.prototype.forGlyph=function(t){return t in this.metrics?this.metrics[t]:{advance:this.metrics[this.metrics.length-1].advance,lsb:this.leftSideBearings[t-this.metrics.length]}},e}(),_h=[].slice,Sh=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return fh(e,sh),e.prototype.tag="glyf",e.prototype.parse=function(){return this.cache={}},e.prototype.glyphFor=function(t){var e,n,r,i,o,a,s,u,c,l;return t in this.cache?this.cache[t]:(i=this.file.loca,e=this.file.contents,n=i.indexOf(t),0===(r=i.lengthOf(t))?this.cache[t]=null:(e.pos=this.offset+n,o=(a=new uh(e.read(r))).readShort(),u=a.readShort(),l=a.readShort(),s=a.readShort(),c=a.readShort(),this.cache[t]=-1===o?new Eh(a,u,l,s,c):new Ah(a,o,u,l,s,c),this.cache[t]))},e.prototype.encode=function(t,e,n){var r,i,o,a,s;for(o=[],i=[],a=0,s=e.length;a<s;a++)r=t[e[a]],i.push(o.length),r&&(o=o.concat(r.encode(n)));return i.push(o.length),{table:o,offsets:i}},e}(),Ah=function(){function t(t,e,n,r,i,o){this.raw=t,this.numberOfContours=e,this.xMin=n,this.yMin=r,this.xMax=i,this.yMax=o,this.compound=!1}return t.prototype.encode=function(){return this.raw.data},t}(),Eh=function(){function t(t,e,n,r,i){var o,a;for(this.raw=t,this.xMin=e,this.yMin=n,this.xMax=r,this.yMax=i,this.compound=!0,this.glyphIDs=[],this.glyphOffsets=[],o=this.raw;a=o.readShort(),this.glyphOffsets.push(o.pos),this.glyphIDs.push(o.readUInt16()),32&a;)o.pos+=1&a?4:2,128&a?o.pos+=8:64&a?o.pos+=4:8&a&&(o.pos+=2)}return t.prototype.encode=function(){var t,e,n;for(e=new 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o.config=n,o.handlers=e,o.nativeRefs=r,t.useEffect(o.effect,[]),o.config.domTarget?Wd:o.bind}function Wd(){0}var Yd=function(t){function e(){return t.apply(this,arguments)||this}Uh(e,t);var n=e.prototype;return n.getInternalMovement=function(t,e){return Dh(t,e.initial)},n.checkIntentionality=function(t,e){if(!1===t[0]&&!1===t[1])return{_intentional:t,axis:this.state.axis};var n=e.map(Math.abs),r=n[0],i=n[1],o=this.state.axis||(r>i?"x":r<i?"y":void 0);return this.config.axis||this.config.lockDirection?o?this.config.axis&&o!==this.config.axis?{_intentional:t,_blocked:!0,axis:o}:(t["x"===o?1:0]=!1,{_intentional:t,_blocked:!1,axis:o}):{_intentional:[!1,!1],_blocked:!1,axis:o}:{_intentional:t,_blocked:!1,axis:o}},n.getKinematics=function(t,e){var n=this.getMovement(t);if(!n._blocked){var r=e.timeStamp-this.state.timeStamp;Object.assign(n,Rh(n.movement,n.delta,r))}return n},n.mapStateValues=function(t){return{xy:t.values,vxvy:t.velocities}},e}(Cd);function Xd(t){"persist"in t&&"function"===typeof t.persist&&t.persist()}var Hd=function(t){function e(){var e;return(e=t.apply(this,arguments)||this).ingKey="dragging",e.stateKey="drag",e.setPointerCapture=function(t){if(!e.config.useTouch&&!document.pointerLockElement){var n=t.target,r=t.pointerId;n&&"setPointerCapture"in n&&n.setPointerCapture(r),e.updateGestureState({_dragTarget:n,_dragPointerId:r})}},e.releasePointerCapture=function(){if(!e.config.useTouch&&!document.pointerLockElement){var t=e.state,n=t._dragTarget,r=t._dragPointerId;if(r&&n&&"releasePointerCapture"in n&&(!("hasPointerCapture"in n)||n.hasPointerCapture(r)))try{n.releasePointerCapture(r)}catch(i){}}},e.preventScroll=function(t){e.state._dragPreventScroll&&t.cancelable&&t.preventDefault()},e.getEventId=function(t){return e.config.useTouch?t.changedTouches[0].identifier:t.pointerId},e.isValidEvent=function(t){return e.state._pointerId===e.getEventId(t)},e.shouldPreventWindowScrollY=e.config.experimental_preventWindowScrollY&&e.controller.supportsTouchEvents,e.setUpWindowScrollDetection=function(t){Xd(t),jd(e.controller,e.stateKey,[["touchmove",e.preventScroll],["touchend",e.clean.bind(Yh(e))],["touchcancel",e.clean.bind(Yh(e))]],{passive:!1}),e.setTimeout(e.startDrag.bind(Yh(e)),250,t)},e.setUpDelayedDragTrigger=function(t){e.state._dragDelayed=!0,Xd(t),e.setTimeout(e.startDrag.bind(Yh(e)),e.config.delay,t)},e.setStartState=function(t){var n=od(t,e.transform);e.updateSharedState(rd(t)),e.updateGestureState(qh({},Md(Yh(e),n,t),Pd(Yh(e),t,!0),{_pointerId:e.getEventId(t)})),e.updateGestureState(e.getMovement(n))},e.onDragStart=function(t){Ld(e.controller,t),e.enabled&&!e.state._active&&(e.setStartState(t),e.setPointerCapture(t),e.shouldPreventWindowScrollY?e.setUpWindowScrollDetection(t):e.config.delay>0?e.setUpDelayedDragTrigger(t):e.startDrag(t,!0))},e.onDragChange=function(t){if(!e.state.canceled&&e.state._active&&e.isValidEvent(t)&&(e.state._lastEventType!==t.type||t.timeStamp!==e.state.timeStamp)){var n;if(document.pointerLockElement){var r=t.movementX,i=t.movementY;n=Nh(e.transform([r,i]),e.state.values)}else n=od(t,e.transform);var o=e.getKinematics(n,t);if(!e.state._dragStarted){if(e.state._dragDelayed)return void e.startDrag(t);if(!e.shouldPreventWindowScrollY)return;if(e.state._dragPreventScroll||!o.axis)return;if("x"!==o.axis)return void(e.state._active=!1);e.startDrag(t)}var a=rd(t);e.updateSharedState(a);var s=Pd(Yh(e),t),u=jh(o._movement),c=e.state._dragIsTap;c&&u>=3&&(c=!1),e.updateGestureState(qh({},s,o,{_dragIsTap:c})),e.fireGestureHandler()}},e.onDragEnd=function(t){if(Nd(e.controller,t),e.isValidEvent(t)&&(e.clean(),e.state._active)){e.state._active=!1;var n=e.state._dragIsTap,r=e.state.velocities,i=r[0],o=r[1],a=e.state.movement,s=a[0],u=a[1],c=e.state._intentional,l=c[0],f=c[1],h=e.config.swipeVelocity,d=h[0],p=h[1],v=e.config.swipeDistance,g=v[0],m=v[1],y=e.config.swipeDuration,b=qh({},Pd(Yh(e),t),e.getMovement(e.state.values)),w=[0,0];b.elapsedTime<y&&(!1!==l&&Math.abs(i)>d&&Math.abs(s)>g&&(w[0]=Fh(i)),!1!==f&&Math.abs(o)>p&&Math.abs(u)>m&&(w[1]=Fh(o))),e.updateSharedState({buttons:0}),e.updateGestureState(qh({},b,{tap:n,swipe:w})),e.fireGestureHandler(e.config.filterTaps&&!0===n)}},e.clean=function(){t.prototype.clean.call(Yh(e)),e.state._dragStarted=!1,e.releasePointerCapture(),Dd(e.controller,e.stateKey)},e.onCancel=function(){e.state.canceled||(e.updateGestureState({canceled:!0,_active:!1}),e.updateSharedState({buttons:0}),setTimeout((function(){return e.fireGestureHandler()}),0))},e.onClick=function(t){e.state._dragIsTap||t.stopPropagation()},e}Uh(e,t);var n=e.prototype;return n.startDrag=function(t,e){void 0===e&&(e=!1),this.state._active&&!this.state._dragStarted&&(e||this.setStartState(t),this.updateGestureState({_dragStarted:!0,_dragPreventScroll:!0,cancel:this.onCancel}),this.clearTimeout(),this.fireGestureHandler())},n.addBindings=function(t){(this.config.useTouch?(zd(t,"onTouchStart",this.onDragStart),zd(t,"onTouchMove",this.onDragChange),zd(t,"onTouchEnd",this.onDragEnd),zd(t,"onTouchCancel",this.onDragEnd)):(zd(t,"onPointerDown",this.onDragStart),zd(t,"onPointerMove",this.onDragChange),zd(t,"onPointerUp",this.onDragEnd),zd(t,"onPointerCancel",this.onDragEnd)),this.config.filterTaps)&&zd(t,this.controller.config.eventOptions.capture?"onClick":"onClickCapture",this.onClick)},e}(Yd);function Gd(t,e){var n,r,i=[],o=!1;return function(){for(var a=arguments.length,s=new Array(a),u=0;u<a;u++)s[u]=arguments[u];return o&&n===this&&e(s,i)||(r=t.apply(this,s),o=!0,n=this,i=s),r}}function Zd(t,e){if(t===e)return!0;if(t&&e&&"object"==typeof t&&"object"==typeof e){if(t.constructor!==e.constructor)return!1;var n,r,i,o;if(Array.isArray(t)){if((n=t.length)!==e.length)return!1;for(r=n;0!==r--;)if(!Zd(t[r],e[r]))return!1;return!0}if("function"===typeof Map&&t instanceof Map&&e instanceof Map){if(t.size!==e.size)return!1;for(o=t.entries();!(r=o.next()).done;)if(!e.has(r.value[0]))return!1;for(o=t.entries();!(r=o.next()).done;)if(!Zd(r.value[1],e.get(r.value[0])))return!1;return!0}if("function"===typeof Set&&t instanceof Set&&e instanceof Set){if(t.size!==e.size)return!1;for(o=t.entries();!(r=o.next()).done;)if(!e.has(r.value[0]))return!1;return!0}if(t.constructor===RegExp)return t.source===e.source&&t.flags===e.flags;if(t.valueOf!==Object.prototype.valueOf)return t.valueOf()===e.valueOf();if(t.toString!==Object.prototype.toString)return t.toString()===e.toString();if((n=(i=Object.keys(t)).length)!==Object.keys(e).length)return!1;for(r=n;0!==r--;)if(!Object.prototype.hasOwnProperty.call(e,i[r]))return!1;if("undefined"!==typeof Element&&t instanceof Element)return!1;for(r=n;0!==r--;)if(("_owner"!==i[r]||!t.$$typeof)&&!Zd(t[i[r]],e[i[r]]))return!1;return!0}return t!==t&&e!==e}function $d(t,e){try{return Zd(t,e)}catch(n){if((n.message||"").match(/stack|recursion/i))return console.warn("react-fast-compare cannot handle circular refs"),!1;throw n}}var Kd=function(t){function e(){return t.apply(this,arguments)||this}Uh(e,t);var n=e.prototype;return n.getInternalMovement=function(t,e){var n=e.values[1],r=t[0],i=t[1],o=void 0===i?n:i,a=o-n,s=e.turns;return Math.abs(a)>270&&(s+=Fh(a)),Dh([r,o-360*s],e.initial)},n.getKinematics=function(t,e){var n=this.getMovement(t),r=(t[1]-n._movement[1]-this.state.initial[1])/360,i=e.timeStamp-this.state.timeStamp;return qh({turns:r},n,Wh(Rh(n.movement,n.delta,i),["distance","velocity"]))},n.mapStateValues=function(t){return{da:t.values,vdva:t.velocities}},e}(Cd),Jd=function(t){function e(){var e;return(e=t.apply(this,arguments)||this).ingKey="pinching",e.stateKey="pinch",e.onPinchStart=function(t){Ld(e.controller,t);var n=e.controller.touchIds;if(e.enabled&&(!e.state._active||!e.state._pointerIds.every((function(t){return n.has(t)})))&&!(n.size<2)){var r=Array.from(n).slice(0,2),i=ad(t,r,e.transform),o=i.values,a=i.origin;e.updateSharedState(rd(t)),e.updateGestureState(qh({},Md(Yh(e),o,t),Pd(Yh(e),t,!0),{_pointerIds:r,cancel:e.onCancel,origin:a})),e.updateGestureState(e.getMovement(o)),e.fireGestureHandler()}},e.onPinchChange=function(t){var n=e.state,r=n.canceled,i=n._active;if(!r&&i&&t.timeStamp!==e.state.timeStamp){var o=rd(t);e.updateSharedState(o);try{var a=ad(t,e.state._pointerIds,e.transform),s=a.values,u=a.origin,c=e.getKinematics(s,t);e.updateGestureState(qh({},Pd(Yh(e),t),c,{origin:u})),e.fireGestureHandler()}catch(l){e.onPinchEnd(t)}}},e.onPinchEnd=function(t){Nd(e.controller,t);var n=nd(t);e.state._pointerIds.every((function(t){return!n.includes(t)}))||(e.clean(),e.state._active&&(e.updateGestureState(qh({},Pd(Yh(e),t),e.getMovement(e.state.values),{_active:!1})),e.fireGestureHandler()))},e.onCancel=function(){e.state.canceled||(e.updateGestureState({_active:!1,canceled:!0}),setTimeout((function(){return e.fireGestureHandler()}),0))},e.onGestureStart=function(t){if(e.enabled){t.preventDefault();var n=ud(t,e.transform);e.updateSharedState(rd(t)),e.updateGestureState(qh({},Md(Yh(e),n,t),Pd(Yh(e),t,!0),{origin:[t.clientX,t.clientY],cancel:e.onCancel})),e.updateGestureState(e.getMovement(n)),e.fireGestureHandler()}},e.onGestureChange=function(t){var n=e.state,r=n.canceled,i=n._active;if(!r&&i){t.preventDefault();var o=rd(t);e.updateSharedState(o);var a=ud(t,e.transform);a[0]=260*(a[0]-e.state.event.scale)+e.state.values[0];var s=e.getKinematics(a,t);e.updateGestureState(qh({},Pd(Yh(e),t),s,{origin:[t.clientX,t.clientY]})),e.fireGestureHandler()}},e.onGestureEnd=function(t){e.clean(),e.state._active&&(e.updateGestureState(qh({},Pd(Yh(e),t),e.getMovement(e.state.values),{_active:!1,origin:[t.clientX,t.clientY]})),e.fireGestureHandler())},e.wheelShouldRun=function(t){return e.enabled&&t.ctrlKey},e.getWheelValuesFromEvent=function(t){var n=sd(t,e.transform)[1],r=e.state.values,i=r[0],o=r[1],a=7*-n,s=void 0!==o?o:0;return{values:[i+a,s],origin:[t.clientX,t.clientY],delta:[a,s]}},e.onWheel=function(t){e.wheelShouldRun(t)&&(e.setTimeout(e.onWheelEnd),e.state._active?e.onWheelChange(t):e.onWheelStart(t))},e.onWheelStart=function(t){var n=e.getWheelValuesFromEvent(t),r=n.values,i=n.delta,o=n.origin;t.cancelable&&t.preventDefault(),e.updateSharedState(rd(t)),e.updateGestureState(qh({},Md(Yh(e),r,t,e.state.values),Pd(Yh(e),t,!0),{offset:r,delta:i,origin:o})),e.updateGestureState(e.getMovement(r)),e.fireGestureHandler()},e.onWheelChange=function(t){t.cancelable&&t.preventDefault(),e.updateSharedState(rd(t));var n=e.getWheelValuesFromEvent(t),r=n.values,i=n.origin,o=n.delta;e.updateGestureState(qh({},Pd(Yh(e),t),e.getKinematics(r,t),{origin:i,delta:o})),e.fireGestureHandler()},e.onWheelEnd=function(){e.clean(),e.state._active&&(e.state._active=!1,e.updateGestureState(e.getMovement(e.state.values)),e.fireGestureHandler())},e}return Uh(e,t),e.prototype.addBindings=function(t){this.controller.config.domTarget&&!this.controller.supportsTouchEvents&&this.controller.supportsGestureEvents?(zd(t,"onGestureStart",this.onGestureStart),zd(t,"onGestureChange",this.onGestureChange),zd(t,"onGestureEnd",this.onGestureEnd)):(zd(t,"onTouchStart",this.onPinchStart),zd(t,"onTouchMove",this.onPinchChange),zd(t,"onTouchEnd",this.onPinchEnd),zd(t,"onTouchCancel",this.onPinchEnd),zd(t,"onWheel",this.onWheel))},e}(Kd);var Qd=function(t){function e(){var e;return(e=t.apply(this,arguments)||this).ingKey="wheeling",e.stateKey="wheel",e.debounced=!0,e.handleEvent=function(t){if((!t.ctrlKey||!("pinch"in e.controller.handlers))&&e.enabled){e.setTimeout(e.onEnd),e.updateSharedState(rd(t));var n=Nh(sd(t,e.transform),e.state.values);if(e.state._active)e.updateGestureState(qh({},Pd(Yh(e),t),e.getKinematics(n,t)));else{e.updateGestureState(qh({},Md(Yh(e),n,t,e.state.values),Pd(Yh(e),t,!0)));var r=e.getMovement(n),i=Ih(r.delta);e.updateGestureState(r),e.updateGestureState(i)}e.fireGestureHandler()}},e.onEnd=function(){if(e.clean(),e.state._active){var t=e.getMovement(e.state.values);e.updateGestureState(t),e.updateGestureState({_active:!1,velocities:[0,0],velocity:0}),e.fireGestureHandler()}},e}return Uh(e,t),e.prototype.addBindings=function(t){zd(t,"onWheel",this.handleEvent)},e}(Yd);var tp=function(t){var e;return{camera:S(S({},Lh.cameras.perspective.defaults),{},{position:null===t||void 0===t||null===(e=t.viewerOptions)||void 0===e?void 0:e.initialPosition}),controls:Lh.controls.orbit.defaults,element:null,inputs:{mouse:"up",shift:"up"},panDelta:[0,0],rotateDelta:[0,0],zoomDelta:0}};function ep(t,e){switch(e.type){case"SET_CAMERA":var n=Lh.cameras.perspective.update(S(S({},t.camera),e.payload));return S(S({},t),{},{camera:S(S({},e.payload),n)});case"SET_CONTROLS":var r=Lh.controls.orbit.update({controls:e.payload,camera:t.camera});return S(S({},t),{},{controls:S(S({},e.payload),r.controls),camera:S(S({},t.camera),r.camera)});case"SET_ELEMENT":return S(S({},t),{},{element:e.payload});case"SET_INPUTS":return S(S({},t),{},{inputs:e.payload});case"SET_PAN_DELTA":return S(S({},t),{},{panDelta:e.payload});case"SET_RENDER":return S(S({},t),{},{render:e.payload});case"SET_ROTATE_DELTA":return S(S({},t),{},{rotateDelta:e.payload});case"RESET_ORBITAL_DEFAULTS":return S(S({},t),{},{controls:tp({}).controls});case"SET_ZOOM_DELTA":return S(S({},t),{},{zoomDelta:e.payload})}}document.addEventListener("gesturestart",(function(t){return t.preventDefault()})),document.addEventListener("gesturechange",(function(t){return t.preventDefault()}));var np=t.forwardRef((function(e,n){var r,i,o,a,s,u,l,f,h,p,v,g=function(t){var e=t.animate,n=t.height,r=t.options,i=t.solids,o=t.width;return{animate:e||!1,height:n||480,options:{gridOptions:S({show:!0,color:[0,0,0,1],subColor:[0,0,1,.5],fadeOut:!1,transparent:!0,size:[144,144],ticks:[12,1]},null===r||void 0===r?void 0:r.gridOptions),axisOptions:S({show:!0},null===r||void 0===r?void 0:r.axisOptions),viewerOptions:S({initialPosition:[0,0,0],panSpeed:.75,rotateSpeed:.002,zoomSpeed:.03},null===r||void 0===r?void 0:r.viewerOptions)},solids:i||[],width:o||480}}(e),m=g.animate,y=g.height,b=g.options,w=g.solids,x=g.width,_=t.useReducer(ep,tp(b)),A=(0,d.Z)(_,2),E=A[0],C=A[1],k=t.useRef(null),T=t.useMemo((function(){var t,e,n,r,i,o,a,s;return{drawCommands:{drawGrid:Lh.drawCommands.drawGrid,drawAxis:Lh.drawCommands.drawAxis,drawMesh:Lh.drawCommands.drawMesh},entities:[{visuals:{drawCmd:"drawGrid",show:null===b||void 0===b||null===(t=b.gridOptions)||void 0===t?void 0:t.show,color:null===b||void 0===b||null===(e=b.gridOptions)||void 0===e?void 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