/src/contrib/geom-5.1.2.7/src/GEOMAlgo/GEOMAlgo_WireSolid.cpp
http://pythonocc.googlecode.com/ · C++ · 172 lines · 104 code · 8 blank · 60 comment · 19 complexity · 771f57dd46a9cb87971d27449f66e4f9 MD5 · raw file
- // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
- //
- // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
- // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
- //
- // This library is free software; you can redistribute it and/or
- // modify it under the terms of the GNU Lesser General Public
- // License as published by the Free Software Foundation; either
- // version 2.1 of the License.
- //
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- // Lesser General Public License for more details.
- //
- // You should have received a copy of the GNU Lesser General Public
- // License along with this library; if not, write to the Free Software
- // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- //
- // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
- //
- // File: GEOMAlgo_WireSolid.cxx
- // Created: Wed Jan 12 10:19:31 2005
- // Author: Peter KURNEV
- // <pkv@irinox>
- //
- #include <GEOMAlgo_WireSolid.ixx>
- #include <Standard_Failure.hxx>
- #include <TopAbs_ShapeEnum.hxx>
- #include <TopTools_ListIteratorOfListOfShape.hxx>
- #include <BOPTColStd_Dump.hxx>
- #include <BooleanOperations_ShapesDataStructure.hxx>
- #include <BooleanOperations_StateOfShape.hxx>
- #include <BOPTools_PaveFiller.hxx>
- #include <BOPTools_SplitShapesPool.hxx>
- #include <BOPTools_PaveBlock.hxx>
- #include <BOPTools_ListOfPaveBlock.hxx>
- #include <BOPTools_DSFiller.hxx>
- #include <BOPTools_WireStateFiller.hxx>
- //=======================================================================
- //function : GEOMAlgo_WireSolid
- //purpose :
- //=======================================================================
- GEOMAlgo_WireSolid::GEOMAlgo_WireSolid()
- :
- GEOMAlgo_ShapeSolid()
- {
- }
- //=======================================================================
- //function : ~
- //purpose :
- //=======================================================================
- GEOMAlgo_WireSolid::~GEOMAlgo_WireSolid()
- {
- }
- //=======================================================================
- // function: Perform
- // purpose:
- //=======================================================================
- void GEOMAlgo_WireSolid::Perform()
- {
- myErrorStatus=0;
- //
- try {
- if (myDSFiller==NULL) {
- myErrorStatus=10;
- return;
- }
- if(!myDSFiller->IsDone()) {
- myErrorStatus=11;
- return;
- }
- //
- Standard_Boolean bIsNewFiller;
- //
- bIsNewFiller=myDSFiller->IsNewFiller();
-
- if (bIsNewFiller) {
- Prepare();
- myDSFiller->SetNewFiller(!bIsNewFiller);
- }
- BuildResult();
- }
- //
- catch (Standard_Failure) {
- myErrorStatus= 12;
- }
- }
- //=======================================================================
- // function: Prepare
- // purpose:
- //=======================================================================
- void GEOMAlgo_WireSolid::Prepare()
- {
- const BOPTools_PaveFiller& aPaveFiller=myDSFiller->PaveFiller();
- //
- BOPTools_WireStateFiller aStateFiller(aPaveFiller);
- aStateFiller.Do();
- //
- }
- //=======================================================================
- // function: BuildResult
- // purpose:
- //=======================================================================
- void GEOMAlgo_WireSolid::BuildResult()
- {
- const BooleanOperations_ShapesDataStructure& aDS=myDSFiller->DS();
- const BOPTools_PaveFiller& aPaveFiller=myDSFiller->PaveFiller();
- const BOPTools_SplitShapesPool& aSplitShapesPool=aPaveFiller.SplitShapesPool();
- //
- Standard_Integer i, aNbPB, nSp, iBeg, iEnd;
- TopAbs_ShapeEnum aType;
- BooleanOperations_StateOfShape aState;
- //
- myLSIN.Clear();
- myLSOUT.Clear();
- myLSON.Clear();
- //
- iBeg=1;
- iEnd=aDS.NumberOfShapesOfTheObject();
- if (aDS.Tool().ShapeType()==TopAbs_WIRE) {
- iBeg=iEnd+1;
- iEnd=aDS.NumberOfSourceShapes();
- }
- //
- for (i=iBeg; i<=iEnd; ++i) {
- aType=aDS.GetShapeType(i);
- if (aType==TopAbs_EDGE) {
- const TopoDS_Shape& aE=aDS.Shape(i);
- const BOPTools_ListOfPaveBlock& aLPB=aSplitShapesPool(aDS.RefEdge(i));
- aNbPB=aLPB.Extent();
- //
- if (!aNbPB) {
- aState=aDS.GetState(i);
- //
- if (aState==BooleanOperations_IN) {
- myLSIN.Append(aE);
- }
- else if (aState==BooleanOperations_OUT) {
- myLSOUT.Append(aE);
- }
- else if (aState==BooleanOperations_ON) {
- myLSON.Append(aE);
- }
- }
- //
- else if (aNbPB==1) {
- const BOPTools_PaveBlock& aPB=aLPB.First();
- nSp=aPB.Edge();
- const TopoDS_Shape& aSp=aDS.Shape(nSp);
- aState=aDS.GetState(nSp);
- //
- if (aState==BooleanOperations_IN) {
- myLSIN.Append(aE);
- }
- else if (aState==BooleanOperations_OUT) {
- myLSOUT.Append(aE);
- }
- else if (aState==BooleanOperations_ON) {
- myLSON.Append(aE);
- }
- }
- }
- }
- }