| ceb418e1 |
1 | // Created on: 2014-08-13 |
| 2 | // Created by: Oleg AGASHIN |
| 3 | // Copyright (c) 2011-2014 OPEN CASCADE SAS |
| 4 | // |
| 5 | // This file is part of Open CASCADE Technology software library. |
| 6 | // |
| 7 | // This library is free software; you can redistribute it and/or modify it under |
| 8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 9 | // by the Free Software Foundation, with special exception defined in the file |
| 10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 11 | // distribution for complete text of the license and disclaimer of any warranty. |
| 12 | // |
| 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 14 | // commercial license or contractual agreement. |
| 15 | |
| 16 | #include <BRepMesh_EdgeTessellationExtractor.hxx> |
| 17 | #include <Geom2d_Curve.hxx> |
| 18 | #include <Poly_PolygonOnTriangulation.hxx> |
| 19 | #include <Poly_Triangulation.hxx> |
| 20 | #include <BRepMesh_ShapeTool.hxx> |
| 21 | |
| ceb418e1 |
22 | |
| 92efcf78 |
23 | IMPLEMENT_STANDARD_RTTIEXT(BRepMesh_EdgeTessellationExtractor,BRepMesh_IEdgeTool) |
| 24 | |
| ceb418e1 |
25 | //======================================================================= |
| 26 | //function : Constructor |
| 27 | //purpose : |
| 28 | //======================================================================= |
| 29 | BRepMesh_EdgeTessellationExtractor::BRepMesh_EdgeTessellationExtractor( |
| 30 | const TopoDS_Edge& theEdge, |
| 31 | const Handle(Geom2d_Curve)& thePCurve, |
| 32 | const TopoDS_Face& theFace, |
| 33 | const Handle(Poly_Triangulation)& theTriangulation, |
| 34 | const Handle(Poly_PolygonOnTriangulation)& thePolygon, |
| 35 | const TopLoc_Location& theLocation) |
| 36 | : myProvider(theEdge, theFace, thePolygon->Parameters()), |
| 37 | myPCurve(thePCurve), |
| 38 | myNodes(theTriangulation->Nodes()), |
| 39 | myIndices(thePolygon->Nodes()), |
| 40 | myLoc(theLocation) |
| 41 | { |
| 42 | } |
| 43 | |
| 44 | //======================================================================= |
| 45 | //function : Value |
| 46 | //purpose : |
| 47 | //======================================================================= |
| 48 | void BRepMesh_EdgeTessellationExtractor::Value( |
| 49 | const Standard_Integer theIndex, |
| 50 | Standard_Real& theParameter, |
| 51 | gp_Pnt& thePoint, |
| 52 | gp_Pnt2d& theUV) |
| 53 | { |
| 54 | const gp_Pnt& theRefPnt = myNodes(myIndices(theIndex)); |
| 55 | thePoint = BRepMesh_ShapeTool::UseLocation(theRefPnt, myLoc); |
| 56 | |
| 57 | theParameter = myProvider.Parameter(theIndex, thePoint); |
| 58 | theUV = myPCurve->Value(theParameter); |
| 59 | } |
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