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173 lines
4.9 KiB
C++
173 lines
4.9 KiB
C++
// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// File: NMTDS_Tools.cxx
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// Created: Tue Feb 20 14:57:28 2007
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// Author: Peter KURNEV
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// <pkv@irinox>
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//
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#include <NMTDS_Tools.ixx>
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#include <TopoDS_Vertex.hxx>
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#include <gp_Pnt.hxx>
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#include <BRep_Tool.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopTools_IndexedDataMapOfShapeShape.hxx>
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#include <TopAbs_ShapeEnum.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <BRep_Builder.hxx>
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void CopySource(const TopoDS_Shape& aS,
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TopTools_IndexedDataMapOfShapeShape& aMapSS,
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TopoDS_Shape& aSC);
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//=======================================================================
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//function : CopyShape
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//purpose :
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//=======================================================================
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void NMTDS_Tools::CopyShape(const TopoDS_Shape& aS,
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TopoDS_Shape& aSC)
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{
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TopTools_IndexedDataMapOfShapeShape aMapSS;
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//
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CopySource(aS, aMapSS, aSC);
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}
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//=======================================================================
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//function : CopyShape
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//purpose :
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//=======================================================================
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void NMTDS_Tools::CopyShape(const TopoDS_Shape& aS,
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TopoDS_Shape& aSC,
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TopTools_IndexedDataMapOfShapeShape& aMapSS)
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{
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CopySource(aS, aMapSS, aSC);
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}
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//=======================================================================
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//function : CopySource
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//purpose :
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//=======================================================================
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void CopySource(const TopoDS_Shape& aS,
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TopTools_IndexedDataMapOfShapeShape& aMapSS,
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TopoDS_Shape& aSC)
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{
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Standard_Boolean bFree;
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TopAbs_ShapeEnum aT;
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TopoDS_Iterator aIt;
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BRep_Builder BB;
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//
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aT=aS.ShapeType();
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//
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if (aMapSS.Contains(aS)) {
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aSC=aMapSS.ChangeFromKey(aS);
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aSC.Orientation(aS.Orientation());
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return;
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}
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else {
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aSC=aS.EmptyCopied();
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aMapSS.Add(aS, aSC);
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}
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//
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bFree=aSC.Free();
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aSC.Free(Standard_True);
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aIt.Initialize(aS);
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for (; aIt.More(); aIt.Next()) {
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TopoDS_Shape aSCx;
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//
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const TopoDS_Shape& aSx=aIt.Value();
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//
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CopySource (aSx, aMapSS, aSCx);
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//
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aSCx.Orientation(aSx.Orientation());
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BB.Add(aSC, aSCx);
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}
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aSC.Free(bFree);
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}
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//=======================================================================
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// function: ComputeVV
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// purpose:
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//=======================================================================
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Standard_Integer NMTDS_Tools::ComputeVV(const TopoDS_Vertex& aV1,
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const TopoDS_Vertex& aV2)
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{
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Standard_Real aTolV1, aTolV2, aTolSum, aTolSum2, aD2;
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gp_Pnt aP1, aP2;
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//
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aTolV1=BRep_Tool::Tolerance(aV1);
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aTolV2=BRep_Tool::Tolerance(aV2);
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aTolSum=aTolV1+aTolV2;
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aTolSum2=aTolSum*aTolSum;
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//
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aP1=BRep_Tool::Pnt(aV1);
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aP2=BRep_Tool::Pnt(aV2);
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//
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aD2=aP1.SquareDistance(aP2);
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if (aD2>aTolSum2) {
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return -1;
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}
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return 0;
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}
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//=======================================================================
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// function: HasBRep
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// purpose:
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//=======================================================================
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Standard_Boolean NMTDS_Tools::HasBRep(const TopAbs_ShapeEnum aTi)
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{
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return (aTi==TopAbs_VERTEX || aTi==TopAbs_EDGE || aTi==TopAbs_FACE);
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}
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//=======================================================================
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//function : TypeToInteger
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//purpose :
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//=======================================================================
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Standard_Integer NMTDS_Tools::TypeToInteger(const TopAbs_ShapeEnum aType1,
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const TopAbs_ShapeEnum aType2)
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{
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Standard_Integer iRet, iT1, iT2, iX;
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//
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iRet=-1;
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iT1=(Standard_Integer)aType1;
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iT2=(Standard_Integer)aType2;
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//
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iX=iT2*10+iT1;
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switch (iX) {
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case 77:
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iRet=5; // VV
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break;
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case 76:
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case 67:
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iRet=4; // VE
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break;
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case 74:
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case 47:
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iRet=2; // VF
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break;
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case 66:
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iRet=3; // EE
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break;
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case 64:
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case 46:
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iRet=1; // EF
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break;
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case 44:
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iRet=0; // FF
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break;
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default:
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break;
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}
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return iRet;
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}
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