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58 lines
2.2 KiB
C++
58 lines
2.2 KiB
C++
// Created on: 2014-08-13
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// Created by: Oleg AGASHIN
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// Copyright (c) 2011-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <BRepMesh_EdgeTessellationExtractor.hxx>
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#include <Geom2d_Curve.hxx>
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#include <Poly_PolygonOnTriangulation.hxx>
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#include <Poly_Triangulation.hxx>
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#include <BRepMesh_ShapeTool.hxx>
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//=======================================================================
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//function : Constructor
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//purpose :
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//=======================================================================
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BRepMesh_EdgeTessellationExtractor::BRepMesh_EdgeTessellationExtractor(
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const TopoDS_Edge& theEdge,
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const Handle(Geom2d_Curve)& thePCurve,
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const TopoDS_Face& theFace,
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const Handle(Poly_Triangulation)& theTriangulation,
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const Handle(Poly_PolygonOnTriangulation)& thePolygon,
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const TopLoc_Location& theLocation)
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: myProvider(theEdge, theFace, thePolygon->Parameters()),
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myPCurve(thePCurve),
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myNodes(theTriangulation->Nodes()),
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myIndices(thePolygon->Nodes()),
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myLoc(theLocation)
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{
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}
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//=======================================================================
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//function : Value
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//purpose :
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//=======================================================================
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void BRepMesh_EdgeTessellationExtractor::Value(
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const Standard_Integer theIndex,
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Standard_Real& theParameter,
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gp_Pnt& thePoint,
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gp_Pnt2d& theUV)
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{
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const gp_Pnt& theRefPnt = myNodes(myIndices(theIndex));
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thePoint = BRepMesh_ShapeTool::UseLocation(theRefPnt, myLoc);
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theParameter = myProvider.Parameter(theIndex, thePoint);
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theUV = myPCurve->Value(theParameter);
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}
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