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142 lines
4.5 KiB
C++
Executable File
142 lines
4.5 KiB
C++
Executable File
// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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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, or (at your option) any later version.
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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 : GEOMAlgo_AlgoTools_2.cxx
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// Created :
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// Author : Peter KURNEV
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#include <GEOMAlgo_AlgoTools.hxx>
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#include <GEOMAlgo_ListOfCoupleOfShapes.hxx>
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#include <GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape.hxx>
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#include <TopTools_IndexedMapOfShape.hxx>
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#include <GEOMAlgo_CoupleOfShapes.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopTools_IndexedMapOfShape.hxx>
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static
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void ProcessBlock(const TopoDS_Shape& aF,
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const GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMCV,
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TopTools_IndexedMapOfShape& aProcessed,
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TopTools_IndexedMapOfShape& aChain);
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//=======================================================================
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// function: FindChains
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// purpose :
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//=======================================================================
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void GEOMAlgo_AlgoTools::FindChains(const GEOMAlgo_ListOfCoupleOfShapes& aLCS,
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GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMapChains)
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{
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GEOMAlgo_ListIteratorOfListOfCoupleOfShapes aItCS;
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GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape aMCV;
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//
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aItCS.Initialize(aLCS);
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for (; aItCS.More(); aItCS.Next()) {
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const GEOMAlgo_CoupleOfShapes& aCS=aItCS.Value();
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//
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const TopoDS_Shape& aF1=aCS.Shape1();
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const TopoDS_Shape& aF2=aCS.Shape2();
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//
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//
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if (aMCV.Contains(aF1)) {
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TopTools_IndexedMapOfShape& aMV=aMCV.ChangeFromKey(aF1);
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aMV.Add(aF1);
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aMV.Add(aF2);
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}
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else {
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TopTools_IndexedMapOfShape aMV;
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aMV.Add(aF1);
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aMV.Add(aF2);
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aMCV.Add(aF1, aMV);
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}
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//
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if (aMCV.Contains(aF2)) {
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TopTools_IndexedMapOfShape& aMV=aMCV.ChangeFromKey(aF2);
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aMV.Add(aF1);
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aMV.Add(aF2);
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}
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else {
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TopTools_IndexedMapOfShape aMV;
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aMV.Add(aF1);
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aMV.Add(aF2);
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aMCV.Add(aF2, aMV);
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}
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}
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GEOMAlgo_AlgoTools::FindChains(aMCV, aMapChains);
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}
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//=======================================================================
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// function: FindChains
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// purpose :
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//=======================================================================
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void GEOMAlgo_AlgoTools::FindChains(const GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMCV,
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GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMapChains)
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{
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Standard_Integer i, j, aNbCV, aNbV;
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TopTools_IndexedMapOfShape aProcessed, aChain;
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//
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aNbCV=aMCV.Extent();
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for (i=1; i<=aNbCV; ++i) {
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const TopoDS_Shape& aF=aMCV.FindKey(i);
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if (aProcessed.Contains(aF)) {
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continue;
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}
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//
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aProcessed.Add(aF);
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aChain.Add(aF);
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//
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const TopTools_IndexedMapOfShape& aMV=aMCV(i);
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aNbV=aMV.Extent();
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for (j=1; j<=aNbV; ++j) {
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const TopoDS_Shape& aFx=aMV(j);
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ProcessBlock(aFx, aMCV, aProcessed, aChain);
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}
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aMapChains.Add(aF, aChain);
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aChain.Clear();
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}
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}
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//=======================================================================
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// function: ProcessBlock
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// purpose:
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//=======================================================================
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void ProcessBlock(const TopoDS_Shape& aF,
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const GEOMAlgo_IndexedDataMapOfShapeIndexedMapOfShape& aMCV,
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TopTools_IndexedMapOfShape& aProcessed,
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TopTools_IndexedMapOfShape& aChain)
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{
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Standard_Integer j, aNbV;
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//
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if (aProcessed.Contains(aF)) {
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return;
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}
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aProcessed.Add(aF);
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aChain.Add(aF);
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//
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const TopTools_IndexedMapOfShape& aMV=aMCV.FindFromKey(aF);
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aNbV=aMV.Extent();
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for (j=1; j<=aNbV; ++j) {
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const TopoDS_Shape& aFx=aMV(j);
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ProcessBlock(aFx, aMCV, aProcessed, aChain);
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}
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}
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