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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
633 lines
18 KiB
C++
633 lines
18 KiB
C++
// Created on: 1994-08-30
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// Created by: Jean Yves LEBEY
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// Copyright (c) 1994-1999 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 <TopOpeBRepBuild_Builder.jxx>
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#include <TopOpeBRepBuild_ShellFaceSet.hxx>
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#include <TopOpeBRepBuild_SolidBuilder.hxx>
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#include <TopoDS.hxx>
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#include <TopOpeBRepDS_ListOfShapeOn1State.hxx>
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#include <BRep_Tool.hxx>
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#include <TopOpeBRepBuild_define.hxx>
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#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
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#include <TopExp.hxx>
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#include <TopTools_ListOfShape.hxx>
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#include <BRep_Builder.hxx>
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#include <BRepCheck_Wire.hxx>
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#include <BRepCheck.hxx>
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#include <TopoDS_Iterator.hxx>
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//#include <DBRep.hxx>
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#include <BRepCheck_Analyzer.hxx>
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#include <BRepCheck_ListIteratorOfListOfStatus.hxx>
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#include <BRepCheck.hxx>
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#include <BRepCheck_Result.hxx>
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#ifdef DEB
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extern Standard_Boolean TopOpeBRepBuild_GettraceSPS();
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#endif
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//------------
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//static Standard_Integer ifvNbFace = 0;
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//static char *name = " ";
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//-------------
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static void CorrectEdgeOrientation(TopoDS_Shape& aWire)
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{
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TopTools_ListOfShape anEdgeList, anAuxList, aTrueEdgeList;
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BRep_Builder BB;
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TopoDS_Vertex vf, vl, v1f, v1l;
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Standard_Boolean append = Standard_True;
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TopoDS_Iterator tdi(aWire, Standard_False, Standard_False);
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for(; tdi.More(); tdi.Next()) anEdgeList.Append(tdi.Value());
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Standard_Integer n = anEdgeList.Extent();
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if(n <= 1) return;
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TopTools_ListIteratorOfListOfShape anIt(anEdgeList);
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TopoDS_Shape anCurEdge = anIt.Value();
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TopExp::Vertices(TopoDS::Edge(anCurEdge), vf, vl, Standard_True);
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aTrueEdgeList.Append(anCurEdge);
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anIt.Next();
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while(n > 0 && append) {
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for(; anIt.More(); anIt.Next()) {
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append = Standard_False;
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anCurEdge = anIt.Value();
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TopExp::Vertices(TopoDS::Edge(anCurEdge), v1f, v1l, Standard_True);
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if(v1f.IsSame(vl)) {
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aTrueEdgeList.Append(anCurEdge);
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vl = v1l;
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append = Standard_True;
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continue;
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}
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if(v1l.IsSame(vf)) {
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aTrueEdgeList.Append(anCurEdge);
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vf = v1f;
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append = Standard_True;
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continue;
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}
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if(v1l.IsSame(vl)) {
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TopoDS_Shape anRevEdge = anCurEdge.Reversed();
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aTrueEdgeList.Append(anRevEdge);
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vl = v1f;
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append = Standard_True;
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continue;
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}
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if(v1f.IsSame(vf)) {
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TopoDS_Shape anRevEdge = anCurEdge.Reversed();
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aTrueEdgeList.Append(anRevEdge);
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vf = v1l;
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append = Standard_True;
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continue;
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}
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anAuxList.Append(anCurEdge);
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}
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anEdgeList.Assign(anAuxList);
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anAuxList.Clear(); //something wrong in Assign when list contains 1 element.
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n = anEdgeList.Extent();
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anIt.Initialize(anEdgeList);
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}
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if(n > 0) aTrueEdgeList.Append(anEdgeList);
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aWire.Nullify();
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BB.MakeWire(TopoDS::Wire(aWire));
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anIt.Initialize(aTrueEdgeList);
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for(; anIt.More(); anIt.Next()) BB.Add(aWire, anIt.Value());
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}
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static void CorrectUnclosedWire(TopoDS_Shape& aWire)
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{
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// cout << "-------CorrectUnclosedWire" << endl;
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BRep_Builder BB;
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TopoDS_Iterator tdi(aWire, Standard_False, Standard_False);
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Standard_Integer nbe = 0;
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for(; tdi.More(); tdi.Next()) {
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nbe++;
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const TopoDS_Shape& ed = tdi.Value();
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Standard_Integer nbv = 0;
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TopoDS_Iterator tdie(ed, Standard_False, Standard_False);
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for(; tdie.More(); tdie.Next()) {
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nbv++;
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}
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// cout << "Edge " << nbe << " : " << nbv << endl;
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if(nbv <= 1) {
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// cout << "Remove bad edge" << endl;
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BB.Remove(aWire, ed);
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}
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}
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TopTools_IndexedDataMapOfShapeListOfShape VElists;
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VElists.Clear();
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TopExp::MapShapesAndAncestors(aWire, TopAbs_VERTEX, TopAbs_EDGE, VElists);
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Standard_Integer nbVer = VElists.Extent(), i;
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for(i = 1; i <= nbVer; i++) {
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const TopTools_ListOfShape& Elist = VElists.FindFromIndex(i);
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if(Elist.Extent() == 1) {
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TopoDS_Shape anEdge = Elist.First();
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// cout << "Remove redundant edge" << endl;
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BB.Remove(aWire, anEdge);
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}
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}
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}
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//=======================================================================
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//function : MergeShapes
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//purpose :
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//=======================================================================
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void TopOpeBRepBuild_Builder::MergeShapes(const TopoDS_Shape& S1,const TopAbs_State ToBuild1,const TopoDS_Shape& S2,const TopAbs_State ToBuild2)
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{
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Standard_Boolean lesmemes = S1.IsEqual(S2);
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if (lesmemes) {
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#ifdef DEB
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cout<<"TopOpeBRepBuild : S1 == S2"<<endl;
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#endif
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return;
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}
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#ifdef DEB
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GdumpSHASETreset();
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#endif
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myState1 = ToBuild1;
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myState2 = ToBuild2;
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myShape1 = S1;
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myShape2 = S2;
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Standard_Boolean S1null = S1.IsNull();
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Standard_Boolean S2null = S2.IsNull();
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MapShapes(S1,S2);
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SplitSectionEdges();
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//======================== debut KPart
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if (IsKPart()) {
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MergeKPart();
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ClearMaps();
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return;
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}
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//======================== fin KPart
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Standard_Boolean RevOri1 = Reverse(ToBuild1,ToBuild2);
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Standard_Boolean RevOri2 = Reverse(ToBuild2,ToBuild1);
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// Create a face set <SFS> connected by edges
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// -----------------------------------------
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TopOpeBRepBuild_ShellFaceSet SFS;
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#ifdef DEB
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SFS.DEBNumber(GdumpSHASETindex());
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#endif
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// NYI : SplitCompound appele par SplitShape
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TopOpeBRepTool_ShapeExplorer ex1;
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TopAbs_ShapeEnum t1=TopAbs_COMPOUND,tex1=TopAbs_COMPOUND;
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if ( ! S1null ) {
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t1 = tex1 = TopType(S1);
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if ( t1 == TopAbs_COMPOUND ) {
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tex1 = TopAbs_SOLID; ex1.Init(S1,tex1);
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if ( ! ex1.More() ) {
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tex1 = TopAbs_SHELL; ex1.Init(S1,tex1);
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if ( ! ex1.More() ) {
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tex1 = TopAbs_FACE; ex1.Init(S1,tex1);
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if( ! ex1.More() ) {
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tex1 = TopAbs_EDGE; ex1.Init(S1,tex1);
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}
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}
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}
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}
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else if (t1 == TopAbs_WIRE) {
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tex1 = TopAbs_EDGE; ex1.Init(S1,tex1);
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}
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else ex1.Init(S1,tex1);
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SplitShapes(ex1,ToBuild1,ToBuild2,SFS,RevOri1);
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}
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TopOpeBRepTool_ShapeExplorer ex2;
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TopAbs_ShapeEnum t2=TopAbs_COMPOUND,tex2=TopAbs_COMPOUND;
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if ( ! S2null ) {
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t2 = tex2 = TopType(S2);
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if ( t2 == TopAbs_COMPOUND ) {
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tex2 = TopAbs_SOLID; ex2.Init(S2,tex2);
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if ( ! ex2.More() ) {
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tex2 = TopAbs_SHELL; ex2.Init(S2,tex2);
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if ( ! ex2.More() ) {
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tex2 = TopAbs_FACE; ex2.Init(S2,tex2);
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if( ! ex2.More() ) {
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tex2 = TopAbs_EDGE; ex2.Init(S2,tex2);
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}
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}
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}
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}
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else if (t2 == TopAbs_WIRE) {
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tex2 = TopAbs_EDGE; ex2.Init(S2,tex2);
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}
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else ex2.Init(S2,tex2);
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SplitShapes(ex2,ToBuild2,ToBuild1,SFS,RevOri2);
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}
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// S1 or S2 = COMPOUND : connect them the list of merged shapes build
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// on the first subshape.
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if ( ! S1null ) {
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if ( t1 == TopAbs_COMPOUND ) {
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TopTools_ListOfShape& L1 = ChangeMerged(S1,ToBuild1);
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ex1.Init(S1,tex1);
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if ( ex1.More() ) {
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const TopoDS_Shape& SS1 = ex1.Current();
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TopTools_ListOfShape& LSS1 = ChangeMerged(SS1,ToBuild1);
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L1 = LSS1;
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}
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}
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}
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if ( ! S2null ) {
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if ( t2 == TopAbs_COMPOUND ) {
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TopTools_ListOfShape& L2 = ChangeMerged(S2,ToBuild2);
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ex2.Init(S2,tex2);
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if ( ex2.More() ) {
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const TopoDS_Shape& SS2 = ex2.Current();
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TopTools_ListOfShape& LSS2 = ChangeMerged(SS2,ToBuild2);
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L2 = LSS2;
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}
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}
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}
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ClearMaps();
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} // MergeShapes
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//=======================================================================
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//function : Classify
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//purpose : LocOpe use
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//=======================================================================
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Standard_Boolean TopOpeBRepBuild_Builder::Classify() const
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{
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return myClassifyVal;
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}
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//=======================================================================
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//function : ChangeClassify
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//purpose : LocOpe use
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//=======================================================================
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void TopOpeBRepBuild_Builder::ChangeClassify(const Standard_Boolean classify)
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{
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myClassifyDef = Standard_True;
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myClassifyVal = classify;
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}
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//=======================================================================
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//function : MergeSolids
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//purpose :
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//=======================================================================
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void TopOpeBRepBuild_Builder::MergeSolids(const TopoDS_Shape& S1,const TopAbs_State ToBuild1,const TopoDS_Shape& S2,const TopAbs_State ToBuild2)
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{
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MergeShapes(S1,ToBuild1,S2,ToBuild2);
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} // MergeSolids
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//=======================================================================
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//function : MergeSolid
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//purpose :
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//=======================================================================
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void TopOpeBRepBuild_Builder::MergeSolid(const TopoDS_Shape& S,const TopAbs_State ToBuild)
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{
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TopoDS_Shape Snull;
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MergeShapes(S,ToBuild,Snull,ToBuild);
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} // MergeSolid
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//=======================================================================
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//function : MakeSolids
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//purpose :
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//=======================================================================
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void TopOpeBRepBuild_Builder::MakeSolids(TopOpeBRepBuild_SolidBuilder& SOBU,TopTools_ListOfShape& L)
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{
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TopoDS_Shape newSolid;
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TopoDS_Shape newShell;
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for (SOBU.InitSolid(); SOBU.MoreSolid(); SOBU.NextSolid()) {
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myBuildTool.MakeSolid(newSolid);
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for (SOBU.InitShell(); 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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for (SOBU.InitFace(); SOBU.MoreFace(); SOBU.NextFace()) {
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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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myBuildTool.Closed(newShell,Standard_True); // NYI : check exact du caractere closed du shell
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myBuildTool.AddSolidShell(newSolid,newShell);
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}
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L.Append(newSolid);
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}
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}
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//=======================================================================
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//function : MakeShells
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//purpose :
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//=======================================================================
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void TopOpeBRepBuild_Builder::MakeShells(TopOpeBRepBuild_SolidBuilder& SOBU,TopTools_ListOfShape& L)
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{
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TopoDS_Shape newShell;
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for (SOBU.InitShell(); 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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for (SOBU.InitFace(); SOBU.MoreFace(); SOBU.NextFace()) {
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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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L.Append(newShell);
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}
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}
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//=======================================================================
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//function : MakeFaces
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//purpose :
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//=======================================================================
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void TopOpeBRepBuild_Builder::MakeFaces(const TopoDS_Shape& aFace,TopOpeBRepBuild_FaceBuilder& FABU,TopTools_ListOfShape& L)
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{
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#ifdef DEB
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Standard_Integer iF = 0; Standard_Boolean tSPS = GtraceSPS(aFace,iF);
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if(tSPS){GdumpFABU(FABU);}
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#endif
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Standard_Boolean hashds = (!myDataStructure.IsNull());
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TopoDS_Shape newFace;
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TopoDS_Shape newWire;
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for (FABU.InitFace(); FABU.MoreFace(); FABU.NextFace()) {
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myBuildTool.CopyFace(aFace,newFace);
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Standard_Boolean hns = Standard_False;
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if (hashds) {
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const TopOpeBRepDS_DataStructure& BDS = myDataStructure->DS();
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hns = BDS.HasNewSurface(aFace);
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if (hns) {
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const Handle(Geom_Surface)& SU = BDS.NewSurface(aFace);
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myBuildTool.UpdateSurface(newFace,SU);
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}
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}
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for (FABU.InitWire(); FABU.MoreWire(); FABU.NextWire()) {
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Standard_Boolean isold = FABU.IsOldWire();
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if (isold) newWire = FABU.OldWire();
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else {
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myBuildTool.MakeWire(newWire);
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for(FABU.InitEdge(); FABU.MoreEdge(); FABU.NextEdge()) {
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TopoDS_Shape E = FABU.Edge();
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if (hns) myBuildTool.UpdateSurface(E,aFace,newFace);
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myBuildTool.AddWireEdge(newWire,E);
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}
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}
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//----------- IFV
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if(!isold) {
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BRepCheck_Analyzer bca(newWire, Standard_False);
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if (!bca.IsValid()) {
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newWire.Free(Standard_True);
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CorrectUnclosedWire(newWire);
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const Handle(BRepCheck_Result)& bcr = bca.Result(newWire);
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BRepCheck_ListIteratorOfListOfStatus itl(bcr->Status());
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for(; itl.More(); itl.Next() ) {
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if(itl.Value() == BRepCheck_BadOrientationOfSubshape) {
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CorrectEdgeOrientation(newWire);
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break;
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}
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}
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}
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}
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myBuildTool.Closed(newWire,Standard_True); // NYI : check exact du caractere closed du wire
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myBuildTool.AddFaceWire(newFace,newWire);
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}
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L.Append(newFace);
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}
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}
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//=======================================================================
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//function : MakeEdges
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//purpose :
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//=======================================================================
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void TopOpeBRepBuild_Builder::MakeEdges(const TopoDS_Shape& anEdge,TopOpeBRepBuild_EdgeBuilder& EDBU,TopTools_ListOfShape& L)
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{
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#ifdef DEB
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Standard_Integer iE; Standard_Boolean tSPS = GtraceSPS(anEdge,iE);
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Standard_Integer ne = 0;
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#endif
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Standard_Integer nvertex = 0;
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for (TopOpeBRepTool_ShapeExplorer ex(anEdge,TopAbs_VERTEX); ex.More(); ex.Next()) nvertex++;
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TopoDS_Shape newEdge;
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for (EDBU.InitEdge(); EDBU.MoreEdge(); EDBU.NextEdge()) {
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// 1 vertex sur edge courante => suppression edge
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Standard_Integer nloop = 0;
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for (EDBU.InitVertex(); EDBU.MoreVertex(); EDBU.NextVertex()) nloop++;
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if ( nloop <= 1 ) continue;
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myBuildTool.CopyEdge(anEdge,newEdge);
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Standard_Boolean hasvertex = Standard_False;
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for (EDBU.InitVertex(); EDBU.MoreVertex(); EDBU.NextVertex()) {
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TopoDS_Shape V = EDBU.Vertex();
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TopAbs_Orientation Vori = V.Orientation();
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Standard_Boolean hassd = myDataStructure->HasSameDomain(V);
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if (hassd) {
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// on prend le vertex reference de V
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Standard_Integer iref = myDataStructure->SameDomainReference(V);
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V = myDataStructure->Shape(iref);
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V.Orientation(Vori);
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}
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TopAbs_Orientation oriV = V.Orientation();
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if ( oriV != TopAbs_EXTERNAL ) {
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// betonnage
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Standard_Boolean equafound = Standard_False;
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TopExp_Explorer exE(newEdge,TopAbs_VERTEX);
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for (; exE.More(); exE.Next() ) {
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const TopoDS_Shape& VE = exE.Current();
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TopAbs_Orientation oriVE = VE.Orientation();
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if ( V.IsEqual(VE) ) {
|
|
equafound = Standard_True;
|
|
break;
|
|
}
|
|
else if (oriVE == TopAbs_FORWARD || oriVE == TopAbs_REVERSED) {
|
|
if (oriV == oriVE) {
|
|
equafound = Standard_True;
|
|
break;
|
|
}
|
|
}
|
|
else if (oriVE == TopAbs_INTERNAL || oriVE == TopAbs_EXTERNAL) {
|
|
Standard_Real parV = EDBU.Parameter();
|
|
Standard_Real parVE = BRep_Tool::Parameter(TopoDS::Vertex(VE),
|
|
TopoDS::Edge(newEdge));
|
|
if ( parV == parVE ) {
|
|
equafound = Standard_True;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if ( !equafound ) {
|
|
hasvertex = Standard_True;
|
|
Standard_Real parV = EDBU.Parameter();
|
|
myBuildTool.AddEdgeVertex(newEdge,V);
|
|
myBuildTool.Parameter(newEdge,V,parV);
|
|
}
|
|
|
|
}
|
|
} // loop on vertices of new edge newEdge
|
|
|
|
#ifdef DEB
|
|
if(tSPS){cout<<endl;}
|
|
if(tSPS){cout<<"V of new edge "<<++ne<<endl;}
|
|
if(tSPS){GdumpEDG(newEdge);}
|
|
#endif
|
|
|
|
if (hasvertex) L.Append(newEdge);
|
|
} // loop on EDBU edges
|
|
} // MakeEdges
|
|
|
|
|
|
//=======================================================================
|
|
//function : IsMerged
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepBuild_Builder::IsMerged(const TopoDS_Shape& S,const TopAbs_State ToBuild) const
|
|
{
|
|
const TopOpeBRepDS_DataMapOfShapeListOfShapeOn1State* p = NULL;
|
|
if ( ToBuild == TopAbs_OUT ) p = &myMergedOUT;
|
|
else if ( ToBuild == TopAbs_IN ) p = &myMergedIN;
|
|
else if ( ToBuild == TopAbs_ON ) p = &myMergedON;
|
|
if ( p == NULL ) return Standard_False;
|
|
|
|
Standard_Boolean notbound = ! (*p).IsBound(S);
|
|
if ( notbound ) {
|
|
return Standard_False;
|
|
}
|
|
else {
|
|
const TopTools_ListOfShape& L = Merged(S,ToBuild);
|
|
Standard_Boolean isempty = L.IsEmpty();
|
|
return (!isempty);
|
|
}
|
|
} // IsMerged
|
|
|
|
|
|
//=======================================================================
|
|
//function : Merged
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
const TopTools_ListOfShape& TopOpeBRepBuild_Builder::Merged(const TopoDS_Shape& S,const TopAbs_State ToBuild) const
|
|
{
|
|
const TopOpeBRepDS_DataMapOfShapeListOfShapeOn1State* p = NULL;
|
|
if ( ToBuild == TopAbs_OUT ) p = &myMergedOUT;
|
|
else if ( ToBuild == TopAbs_IN ) p = &myMergedIN;
|
|
else if ( ToBuild == TopAbs_ON ) p = &myMergedON;
|
|
if ( p == NULL ) return myEmptyShapeList;
|
|
|
|
if ( ! (*p).IsBound(S) ) {
|
|
return myEmptyShapeList;
|
|
}
|
|
else {
|
|
const TopTools_ListOfShape& L = (*p)(S).ListOnState();
|
|
return L;
|
|
}
|
|
} // Merged
|
|
|
|
|
|
//=======================================================================
|
|
//function : ChangeMerged
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
TopTools_ListOfShape& TopOpeBRepBuild_Builder::ChangeMerged(const TopoDS_Shape& S, const TopAbs_State ToBuild)
|
|
{
|
|
TopOpeBRepDS_DataMapOfShapeListOfShapeOn1State* p = NULL;
|
|
if ( ToBuild == TopAbs_OUT ) p = &myMergedOUT;
|
|
else if ( ToBuild == TopAbs_IN ) p = &myMergedIN;
|
|
else if ( ToBuild == TopAbs_ON ) p = &myMergedON;
|
|
if ( p == NULL ) return myEmptyShapeList;
|
|
|
|
if ( ! (*p).IsBound(S) ) {
|
|
TopOpeBRepDS_ListOfShapeOn1State thelist;
|
|
(*p).Bind(S, thelist);
|
|
}
|
|
TopTools_ListOfShape& L = (*p)(S).ChangeListOnState();
|
|
return L;
|
|
} // ChangeMerged
|
|
|
|
//=======================================================================
|
|
//function : MergeEdges
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void TopOpeBRepBuild_Builder::MergeEdges(const TopTools_ListOfShape& ,//L1,
|
|
const TopAbs_State ,//ToBuild1,
|
|
const TopTools_ListOfShape& ,//L2,
|
|
const TopAbs_State ,//ToBuild2,
|
|
const Standard_Boolean ,//Keepon1,
|
|
const Standard_Boolean ,//Keepon2,
|
|
const Standard_Boolean )//Keepon12)
|
|
{
|
|
} // MergeEdges
|
|
|
|
//=======================================================================
|
|
//function : MergeFaces
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void TopOpeBRepBuild_Builder::MergeFaces(const TopTools_ListOfShape& , //S1,
|
|
const TopAbs_State , //ToBuild1,
|
|
const TopTools_ListOfShape& , //S2,
|
|
const TopAbs_State , //ToBuild2
|
|
const Standard_Boolean ,//onA,
|
|
const Standard_Boolean ,//onB,
|
|
const Standard_Boolean )//onAB)
|
|
{
|
|
}
|