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b2fedee6a1
Performance update applied: - moving to const reference as much as possible Result of CLANG_TIDY (static analyzing filter: perform*)
142 lines
4.6 KiB
C++
142 lines
4.6 KiB
C++
// Created on: 1996-03-07
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// Created by: Jean Yves LEBEY
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// Copyright (c) 1996-1999 Matra Datavision
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// Copyright (c) 1999-2014 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 <Standard_ProgramError.hxx>
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#include <TopExp.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopOpeBRepBuild_define.hxx>
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#include <TopOpeBRepBuild_ShellFaceSet.hxx>
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#include <TopOpeBRepBuild_SolidBuilder.hxx>
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#include <TopOpeBRepDS_BuildTool.hxx>
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#include <TopOpeBRepTool.hxx>
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#include <TopOpeBRepTool_ShapeExplorer.hxx>
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#include <TopTools_IndexedMapOfOrientedShape.hxx>
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#ifdef OCCT_DEBUG
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Standard_EXPORT void debgsobu(const Standard_Integer /*iSO*/) {}
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#endif
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//=======================================================================
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//function : GSFSMakeSolids
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//purpose :
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//=======================================================================
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void TopOpeBRepBuild_Builder::GSFSMakeSolids
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(const TopoDS_Shape& SOF,TopOpeBRepBuild_ShellFaceSet& SFS,TopTools_ListOfShape& LOSO)
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{
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#ifdef OCCT_DEBUG
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Standard_Integer iSO; Standard_Boolean tSPS = GtraceSPS(SOF,iSO);
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if(tSPS){GdumpSHA(SOF, (char *) "#--- GSFSMakeSolids ");std::cout<<std::endl;}
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#endif
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Standard_Boolean ForceClass = Standard_True;
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TopOpeBRepBuild_SolidBuilder SOBU;
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SOBU.InitSolidBuilder(SFS,ForceClass);
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GSOBUMakeSolids(SOF,SOBU,LOSO);
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} // GSFSMakeSolids
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//=======================================================================
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//function : GSOBUMakeSolids
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//purpose :
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//=======================================================================
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void TopOpeBRepBuild_Builder::GSOBUMakeSolids
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(const TopoDS_Shape& SOF,TopOpeBRepBuild_SolidBuilder& SOBU,TopTools_ListOfShape& LOSO)
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{
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#ifdef OCCT_DEBUG
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Standard_Integer iSO; Standard_Boolean tSPS = GtraceSPS(SOF,iSO);
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if(tSPS){GdumpSHA(SOF, (char *) "#--- GSOBUMakeSolids ");std::cout<<std::endl;}
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if(tSPS){GdumpSOBU(SOBU);debgsobu(iSO);}
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#endif
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TopoDS_Shape newSolid;
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TopoDS_Shape newShell;
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Standard_Integer nfa = 0;
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Standard_Integer nsh = 0;
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SOBU.InitSolid();
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for (; SOBU.MoreSolid(); SOBU.NextSolid()) {
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myBuildTool.MakeSolid(newSolid);
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nsh = SOBU.InitShell();
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for (; SOBU.MoreShell(); SOBU.NextShell()) {
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Standard_Boolean isold = SOBU.IsOldShell();
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if (isold) newShell = SOBU.OldShell();
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else {
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myBuildTool.MakeShell(newShell);
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nfa = SOBU.InitFace();
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for (; SOBU.MoreFace(); SOBU.NextFace()) {
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const TopoDS_Shape& F = SOBU.Face();
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myBuildTool.AddShellFace(newShell,F);
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}
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}
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// caractere closed du nouveau shell newShell
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if ( !isold ) {
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Standard_Boolean closed = Standard_True;
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TopTools_IndexedDataMapOfShapeListOfShape edgemap;
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TopExp::MapShapesAndAncestors
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(newShell,TopAbs_EDGE,TopAbs_FACE,edgemap);
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Standard_Integer iedge,nedge = edgemap.Extent();
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for (iedge = 1; iedge <= nedge; iedge++) {
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const TopoDS_Shape& E = edgemap.FindKey(iedge);
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TopAbs_Orientation oE = E.Orientation();
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if (oE == TopAbs_INTERNAL ||
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oE == TopAbs_EXTERNAL) continue;
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const TopoDS_Edge& EE = TopoDS::Edge(E);
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Standard_Boolean degen = BRep_Tool::Degenerated(EE);
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if (degen) continue;
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Standard_Integer nbf = edgemap(iedge).Extent();
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if (nbf < 2) {
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closed = Standard_False;
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break;
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}
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}
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myBuildTool.Closed(newShell,closed);
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} // !isold
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myBuildTool.AddSolidShell(newSolid,newShell);
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}
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TopExp_Explorer ex(newSolid,TopAbs_VERTEX);
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Standard_Boolean isempty = ex.More();
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if (!isempty) {
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continue;
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}
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Standard_Boolean newSolidOK = Standard_True;
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if (nsh == 1 && nfa == 1) {
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TopExp_Explorer exp(newSolid,TopAbs_EDGE);
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Standard_Boolean hasnondegenerated = Standard_False;
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for(;exp.More(); exp.Next()) {
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const TopoDS_Edge& e = TopoDS::Edge(exp.Current());
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if ( !BRep_Tool::Degenerated(e) ) {
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hasnondegenerated = Standard_True;
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break;
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}
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}
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newSolidOK = hasnondegenerated;
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if ( !newSolidOK ) continue;
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}
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TopTools_ListOfShape newSolidLOS;
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RegularizeSolid(SOF,newSolid,newSolidLOS);
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LOSO.Append(newSolidLOS);
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// LOSO.Append(newSolid);
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}
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} // GSOBUMakeSolids
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