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GLTF Export - Edge and Vertex support Open-Cascade-SAS#243
Added functionality to export TopoDS_Vertex and TopoDS_Edge to GLTF format
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mzernova
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Feb 2, 2025
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| // Copyright (c) 2025 OPEN CASCADE SAS | ||
| // | ||
| // This file is part of Open CASCADE Technology software library. | ||
| // | ||
| // This library is free software; you can redistribute it and/or modify it under | ||
| // the terms of the GNU Lesser General Public License version 2.1 as published | ||
| // by the Free Software Foundation, with special exception defined in the file | ||
| // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | ||
| // distribution for complete text of the license and disclaimer of any warranty. | ||
| // | ||
| // Alternatively, this file may be used under the terms of Open CASCADE | ||
| // commercial license or contractual agreement. | ||
|
|
||
| #include <RWMesh_EdgeIterator.hxx> | ||
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|
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| #include <BRep_Tool.hxx> | ||
| #include <TopExp.hxx> | ||
| #include <TopoDS.hxx> | ||
| #include <XCAFDoc_ShapeTool.hxx> | ||
| #include <XCAFPrs.hxx> | ||
|
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||
| // ======================================================================= | ||
| // function : RWMesh_EdgeIterator | ||
| // purpose : | ||
| // ======================================================================= | ||
| RWMesh_EdgeIterator::RWMesh_EdgeIterator(const TDF_Label& theLabel, | ||
| const TopLoc_Location& theLocation, | ||
| const Standard_Boolean theToMapColors, | ||
| const XCAFPrs_Style& theStyle) | ||
| : RWMesh_ShapeIterator(theLabel, theLocation, TopAbs_EDGE, theToMapColors, theStyle) | ||
| { | ||
| Next(); | ||
| } | ||
|
|
||
| // ======================================================================= | ||
| // function : RWMesh_EdgeIterator | ||
| // purpose : | ||
| // ======================================================================= | ||
| RWMesh_EdgeIterator::RWMesh_EdgeIterator(const TopoDS_Shape& theShape, | ||
| const XCAFPrs_Style& theStyle) | ||
| : RWMesh_ShapeIterator(theShape, TopAbs_EDGE, theStyle) | ||
| { | ||
| Next(); | ||
| } | ||
|
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||
| // ======================================================================= | ||
| // function : Next | ||
| // purpose : | ||
| // ======================================================================= | ||
| void RWMesh_EdgeIterator::Next() | ||
| { | ||
| for (; myIter.More(); myIter.Next()) | ||
| { | ||
| myEdge = TopoDS::Edge(myIter.Current()); | ||
| myPolygon3D = BRep_Tool::Polygon3D(myEdge, myLocation); | ||
| myTrsf = myLocation.Transformation(); | ||
| if (myPolygon3D.IsNull() || myPolygon3D->NbNodes() == 0) | ||
| { | ||
| resetEdge(); | ||
| continue; | ||
| } | ||
|
|
||
| initEdge(); | ||
| myIter.Next(); | ||
| return; | ||
| } | ||
|
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| resetEdge(); | ||
| } | ||
|
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| // ======================================================================= | ||
| // function : initEdge | ||
| // purpose : | ||
| // ======================================================================= | ||
| void RWMesh_EdgeIterator::initEdge() | ||
| { | ||
| initShape(); | ||
| } |
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