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https://git.salome-platform.org/gitpub/modules/geom.git
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319 lines
7.8 KiB
C++
319 lines
7.8 KiB
C++
// Copyright (C) 2007-2014 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_ShellSolid.cxx
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// Created: Wed Jan 12 12:49:45 2005
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// Author: Peter KURNEV
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// <pkv@irinox>
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//
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#include <GEOMAlgo_ShellSolid.hxx>
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#include <Basics_OCCTVersion.hxx>
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#include <Standard_Failure.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Dir.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Solid.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepTools.hxx>
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#include <TopTools_ListOfShape.hxx>
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#include <TopTools_ListIteratorOfListOfShape.hxx>
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#include <TopExp_Explorer.hxx>
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#include <BOPTools_AlgoTools.hxx>
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#include <BOPCol_DataMapOfShapeListOfShape.hxx>
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#include <BOPCol_ListOfShape.hxx>
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#if OCC_VERSION_LARGE > 0x06070100
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#include <IntTools_Context.hxx>
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#else
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#include <BOPInt_Context.hxx>
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#endif
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#include <BOPDS_DS.hxx>
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#include <BOPAlgo_Builder.hxx>
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#include <GEOMAlgo_AlgoTools.hxx>
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/////////////////////////////////////////////////////////////////////////
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//=======================================================================
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//class : GEOMAlgo_ShellSolidBuilder
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//purpose :
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//=======================================================================
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class GEOMAlgo_ShellSolidBuilder : public BOPAlgo_Builder {
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public:
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Standard_EXPORT
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GEOMAlgo_ShellSolidBuilder();
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Standard_EXPORT
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virtual ~GEOMAlgo_ShellSolidBuilder();
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protected:
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Standard_EXPORT
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virtual void PerformInternal(const BOPAlgo_PaveFiller& theFiller);
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};
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//=======================================================================
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//function : GEOMAlgo_ShellSolidBuilder
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//purpose :
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//=======================================================================
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GEOMAlgo_ShellSolidBuilder::GEOMAlgo_ShellSolidBuilder()
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:
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BOPAlgo_Builder()
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{
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}
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//=======================================================================
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//function : ~GEOMAlgo_ShellSolidBuilder
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//purpose :
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//=======================================================================
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GEOMAlgo_ShellSolidBuilder::~GEOMAlgo_ShellSolidBuilder()
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{
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}
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//=======================================================================
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//function : PerformInternal
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//purpose :
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//=======================================================================
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void GEOMAlgo_ShellSolidBuilder::PerformInternal(const BOPAlgo_PaveFiller& theFiller)
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{
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myErrorStatus=0;
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//
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myPaveFiller=(BOPAlgo_PaveFiller*)&theFiller;
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myDS=myPaveFiller->PDS();
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myContext=myPaveFiller->Context();
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//
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// 1. CheckData
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CheckData();
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if (myErrorStatus) {
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return;
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}
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//
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// 2. Prepare
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Prepare();
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if (myErrorStatus) {
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return;
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}
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//
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// 3. Fill Images
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// 3.1 Vertice
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FillImagesVertices();
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if (myErrorStatus) {
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return;
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}
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//
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BuildResult(TopAbs_VERTEX);
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if (myErrorStatus) {
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return;
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}
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// 3.2 Edges
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FillImagesEdges();
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if (myErrorStatus) {
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return;
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}
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//
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BuildResult(TopAbs_EDGE);
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if (myErrorStatus) {
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return;
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}
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//
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// 3.3 Wires
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FillImagesContainers(TopAbs_WIRE);
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if (myErrorStatus) {
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return;
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}
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//
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BuildResult(TopAbs_WIRE);
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if (myErrorStatus) {
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return;
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}
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// 3.4 Faces
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FillImagesFaces();
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if (myErrorStatus) {
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return;
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}
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//
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BuildResult(TopAbs_FACE);
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if (myErrorStatus) {
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return;
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}
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}
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/////////////////////////////////////////////////////////////////////////
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//=======================================================================
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//function : GEOMAlgo_ShellSolid
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//purpose :
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//=======================================================================
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GEOMAlgo_ShellSolid::GEOMAlgo_ShellSolid()
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:
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GEOMAlgo_ShapeSolid()
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{
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}
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//=======================================================================
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//function : ~
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//purpose :
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//=======================================================================
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GEOMAlgo_ShellSolid::~GEOMAlgo_ShellSolid()
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{
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}
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//=======================================================================
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// function:
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// purpose:
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//=======================================================================
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void GEOMAlgo_ShellSolid::Perform()
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{
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myErrorStatus=0;
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//
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try {
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Standard_Integer aNbArgs, iRank, iErr, iBeg, iEnd, i, aNbSp;
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Standard_Real aTol;
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TopAbs_ShapeEnum aType;
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TopAbs_State aState;
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gp_Pnt aP;
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gp_Pnt2d aP2D;
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TopoDS_Face aF;
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//
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myLSIN.Clear();
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myLSOUT.Clear();
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myLSON.Clear();
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//
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aTol=1.e-7;
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//
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if (myDSFiller==NULL) {
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myErrorStatus=10;
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return;
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}
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if(myDSFiller->ErrorStatus()) {
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myErrorStatus=11;
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return;
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}
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//
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const BOPDS_DS& aDS=myDSFiller->DS();
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BOPDS_DS* pDS=(BOPDS_DS*)&aDS;
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const BOPCol_ListOfShape& aLS=pDS->Arguments();
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//
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aNbArgs=aLS.Extent();
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if (aNbArgs!=2) {
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myErrorStatus=13;
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return;
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}
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//
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iRank=-1;
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const TopoDS_Shape& aObj=aLS.First();
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if (aObj.ShapeType()==TopAbs_SHELL) {
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iRank=0;
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}
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const TopoDS_Shape& aTool=aLS.Last();
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if (aTool.ShapeType()==TopAbs_SHELL) {
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iRank=1;
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}
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//
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if (iRank==-1) {
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myErrorStatus=14;
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return;
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}
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//
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#if OCC_VERSION_LARGE > 0x06070100
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Handle(IntTools_Context) aCtx=myDSFiller->Context();
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#else
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Handle(BOPInt_Context) aCtx=myDSFiller->Context();
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#endif
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const BOPDS_IndexRange& aRange=pDS->Range(iRank);
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aRange.Indices(iBeg, iEnd);
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const TopoDS_Solid& aSolid=(!iRank) ? *((TopoDS_Solid*)&aTool) : *((TopoDS_Solid*)&aObj);
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BRepClass3d_SolidClassifier& aSC=aCtx->SolidClassifier(aSolid);
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//
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//------------------------------ShellSolidBuilder
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GEOMAlgo_ShellSolidBuilder aSSB;
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//
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aSSB.PerformWithFiller(*myDSFiller);
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iErr=aSSB.ErrorStatus();
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if (iErr) {
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myErrorStatus=15;
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return;
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}
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//
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const BOPCol_DataMapOfShapeListOfShape& aImages=aSSB.Images();
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//
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//-------------------------------
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for (i=iBeg; i<=iEnd; ++i) {
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const TopoDS_Shape& aS=pDS->Shape(i);
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aType=aS.ShapeType();
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if (aType!=TopAbs_FACE) {
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continue;
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}
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//
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aState=TopAbs_UNKNOWN;
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aF=*((TopoDS_Face*)&aS);
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//
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if (!aImages.IsBound(aS)) {
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iErr=GEOMAlgo_AlgoTools::PntInFace(aF, aP, aP2D);
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if (iErr) {
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myErrorStatus=16;
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return;
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}
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//
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aState=BOPTools_AlgoTools::ComputeState(aP, aSolid, aTol, aCtx);
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}
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else {
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const BOPCol_ListOfShape& aLSp=aImages.Find(aS);
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aNbSp=aLSp.Extent();
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if (aNbSp>0) {
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continue;
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}
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//
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if (aNbSp==1) {
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aF=*((TopoDS_Face*)&aLSp.First());
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}
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//
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iErr=GEOMAlgo_AlgoTools::PntInFace(aF, aP, aP2D);
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if (iErr) {
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myErrorStatus=16;
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return;
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}
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//
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aState=BOPTools_AlgoTools::ComputeState(aP, aSolid, aTol, aCtx);
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}
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//----------
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if (aState==TopAbs_ON) {
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myLSON.Append(aF);
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}
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else if (aState==TopAbs_OUT) {
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myLSOUT.Append(aF);
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}
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else if (aState==TopAbs_IN) {
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myLSIN.Append(aF);
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}
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//----------
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}//for (i=iBeg; i<=iEnd; ++i) {
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}// try
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catch (Standard_Failure) {
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myErrorStatus=12;
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}
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}
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