+// File: ShapeUpgrade_UnifySameDomain.cxx
+// Created: 09.06.12 14:35:07
+// Author: jgv@ROLEX
+// Copyright: Open CASCADE 2012
+
+#include <ShapeUpgrade_UnifySameDomain.ixx>
+#include <ShapeUpgrade_UnifySameDomain.hxx>
+#include <TopTools_SequenceOfShape.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopExp_Explorer.hxx>
+#include <Geom_Surface.hxx>
+#include <Geom_Line.hxx>
+#include <gp_Dir.hxx>
+#include <Geom_CylindricalSurface.hxx>
+#include <gp_Cylinder.hxx>
+#include <Geom_SurfaceOfRevolution.hxx>
+#include <Geom_SurfaceOfLinearExtrusion.hxx>
+#include <gp_Lin.hxx>
+#include <Geom_Circle.hxx>
+#include <Geom_RectangularTrimmedSurface.hxx>
+#include <TopoDS_Face.hxx>
+#include <BRep_Tool.hxx>
+#include <GeomAdaptor_HSurface.hxx>
+#include <BRepTopAdaptor_TopolTool.hxx>
+#include <IntPatch_ImpImpIntersection.hxx>
+#include <GeomLib_IsPlanarSurface.hxx>
+#include <BRep_Builder.hxx>
+#include <ShapeFix_Wire.hxx>
+#include <TopoDS.hxx>
+#include <ShapeAnalysis_Edge.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TColGeom_SequenceOfSurface.hxx>
+#include <BRep_ListIteratorOfListOfCurveRepresentation.hxx>
+#include <BRep_TEdge.hxx>
+#include <BRep_CurveRepresentation.hxx>
+#include <TColGeom_Array1OfBSplineCurve.hxx>
+#include <TColGeom_HArray1OfBSplineCurve.hxx>
+#include <TColGeom2d_Array1OfBSplineCurve.hxx>
+#include <TColGeom2d_HArray1OfBSplineCurve.hxx>
+#include <TColStd_Array1OfReal.hxx>
+#include <TopExp.hxx>
+#include <Geom_TrimmedCurve.hxx>
+#include <Geom2d_TrimmedCurve.hxx>
+#include <GeomConvert.hxx>
+#include <Geom2dConvert.hxx>
+#include <GeomConvert_CompCurveToBSplineCurve.hxx>
+#include <Geom2dConvert_CompCurveToBSplineCurve.hxx>
+#include <TColGeom2d_SequenceOfBoundedCurve.hxx>
+#include <BRepLib_MakeEdge.hxx>
+#include <TColStd_MapOfInteger.hxx>
+#include <BRepLib.hxx>
+#include <GC_MakeCircle.hxx>
+#include <Geom_BezierCurve.hxx>
+#include <ShapeBuild_ReShape.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+#include <TopTools_MapOfShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <ShapeAnalysis_WireOrder.hxx>
+#include <ShapeBuild_Edge.hxx>
+#include <Geom2d_Line.hxx>
+#include <ShapeFix_Face.hxx>
+#include <TColGeom_HArray2OfSurface.hxx>
+#include <ShapeExtend_CompositeSurface.hxx>
+#include <ShapeFix_ComposeShell.hxx>
+#include <ShapeFix_SequenceOfWireSegment.hxx>
+#include <ShapeFix_WireSegment.hxx>
+#include <ShapeFix_Edge.hxx>
+#include <ShapeFix_Shell.hxx>
+#include <ShapeUpgrade_RemoveLocations.hxx>
+
+
+//=======================================================================
+//function : AddOrdinaryEdges
+//purpose : auxilary
+//=======================================================================
+// adds edges from the shape to the sequence
+// seams and equal edges are dropped
+// Returns true if one of original edges dropped
+static Standard_Boolean AddOrdinaryEdges(TopTools_SequenceOfShape& edges,
+ const TopoDS_Shape aShape,
+ Standard_Integer& anIndex)
+{
+ //map of edges
+ TopTools_IndexedMapOfShape aNewEdges;
+ //add edges without seams
+ for(TopExp_Explorer exp(aShape,TopAbs_EDGE); exp.More(); exp.Next()) {
+ TopoDS_Shape edge = exp.Current();
+ if(aNewEdges.Contains(edge))
+ {
+ //aNewEdges.Remove(edge);
+ TopoDS_Shape LastEdge = aNewEdges(aNewEdges.Extent());
+ aNewEdges.RemoveLast();
+ if (aNewEdges.FindIndex(edge) != 0)
+ aNewEdges.Substitute(aNewEdges.FindIndex(edge), LastEdge);
+ /////////////////////////
+ }
+ else
+ aNewEdges.Add(edge);
+ }
+
+ Standard_Boolean isDropped = Standard_False;
+ //merge edges and drop seams
+ Standard_Integer i;
+ for (i = 1; i <= edges.Length(); i++) {
+ TopoDS_Shape current = edges(i);
+ if(aNewEdges.Contains(current)) {
+
+ //aNewEdges.Remove(current);
+ TopoDS_Shape LastEdge = aNewEdges(aNewEdges.Extent());
+ aNewEdges.RemoveLast();
+ if (aNewEdges.FindIndex(current) != 0)
+ aNewEdges.Substitute(aNewEdges.FindIndex(current), LastEdge);
+ /////////////////////////
+ edges.Remove(i);
+ i--;
+
+ if(!isDropped) {
+ isDropped = Standard_True;
+ anIndex = i;
+ }
+ }
+ }
+
+ //add edges to the sequemce
+ for (i = 1; i <= aNewEdges.Extent(); i++)
+ edges.Append(aNewEdges(i));
+
+ return isDropped;
+}
+
+//=======================================================================
+//function : getCylinder
+//purpose : auxilary
+//=======================================================================
+static Standard_Boolean getCylinder(Handle(Geom_Surface)& theInSurface,
+ gp_Cylinder& theOutCylinder)
+{
+ Standard_Boolean isCylinder = Standard_False;
+
+ if (theInSurface->IsKind(STANDARD_TYPE(Geom_CylindricalSurface))) {
+ Handle(Geom_CylindricalSurface) aGC = Handle(Geom_CylindricalSurface)::DownCast(theInSurface);
+
+ theOutCylinder = aGC->Cylinder();
+ isCylinder = Standard_True;
+ }
+ else if (theInSurface->IsKind(STANDARD_TYPE(Geom_SurfaceOfRevolution))) {
+ Handle(Geom_SurfaceOfRevolution) aRS =
+ Handle(Geom_SurfaceOfRevolution)::DownCast(theInSurface);
+ Handle(Geom_Curve) aBasis = aRS->BasisCurve();
+ if (aBasis->IsKind(STANDARD_TYPE(Geom_Line))) {
+ Handle(Geom_Line) aBasisLine = Handle(Geom_Line)::DownCast(aBasis);
+ gp_Dir aDir = aRS->Direction();
+ gp_Dir aBasisDir = aBasisLine->Position().Direction();
+ if (aBasisDir.IsParallel(aDir, Precision::Angular())) {
+ // basis line is parallel to the revolution axis: it is a cylinder
+ gp_Pnt aLoc = aRS->Location();
+ Standard_Real aR = aBasisLine->Lin().Distance(aLoc);
+ gp_Ax3 aCylAx (aLoc, aDir);
+
+ theOutCylinder = gp_Cylinder(aCylAx, aR);
+ isCylinder = Standard_True;
+ }
+ }
+ }
+ else if (theInSurface->IsKind(STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion))) {
+ Handle(Geom_SurfaceOfLinearExtrusion) aLES =
+ Handle(Geom_SurfaceOfLinearExtrusion)::DownCast(theInSurface);
+ Handle(Geom_Curve) aBasis = aLES->BasisCurve();
+ if (aBasis->IsKind(STANDARD_TYPE(Geom_Circle))) {
+ Handle(Geom_Circle) aBasisCircle = Handle(Geom_Circle)::DownCast(aBasis);
+ gp_Dir aDir = aLES->Direction();
+ gp_Dir aBasisDir = aBasisCircle->Position().Direction();
+ if (aBasisDir.IsParallel(aDir, Precision::Angular())) {
+ // basis circle is normal to the extrusion axis: it is a cylinder
+ gp_Pnt aLoc = aBasisCircle->Location();
+ Standard_Real aR = aBasisCircle->Radius();
+ gp_Ax3 aCylAx (aLoc, aDir);
+
+ theOutCylinder = gp_Cylinder(aCylAx, aR);
+ isCylinder = Standard_True;
+ }
+ }
+ }
+ else {
+ }
+
+ return isCylinder;
+}
+
+//=======================================================================
+//function : ClearRts
+//purpose : auxilary
+//=======================================================================
+static Handle(Geom_Surface) ClearRts(const Handle(Geom_Surface)& aSurface)
+{
+ if(aSurface->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
+ Handle(Geom_RectangularTrimmedSurface) rts =
+ Handle(Geom_RectangularTrimmedSurface)::DownCast(aSurface);
+ return rts->BasisSurface();
+ }
+ return aSurface;
+}
+
+//=======================================================================
+//function : IsSameDomain
+//purpose :
+//=======================================================================
+static Standard_Boolean IsSameDomain(const TopoDS_Face& aFace,
+ const TopoDS_Face& aCheckedFace)
+{
+ //checking the same handles
+ TopLoc_Location L1, L2;
+ Handle(Geom_Surface) S1, S2;
+
+ S1 = BRep_Tool::Surface(aFace,L1);
+ S2 = BRep_Tool::Surface(aCheckedFace,L2);
+
+ if (S1 == S2 && L1 == L2)
+ return Standard_True;
+
+ // planar and cylindrical cases (IMP 20052)
+ Standard_Real aPrec = Precision::Confusion();
+
+ S1 = BRep_Tool::Surface(aFace);
+ S2 = BRep_Tool::Surface(aCheckedFace);
+
+ S1 = ClearRts(S1);
+ S2 = ClearRts(S2);
+
+ //Handle(Geom_OffsetSurface) aGOFS1, aGOFS2;
+ //aGOFS1 = Handle(Geom_OffsetSurface)::DownCast(S1);
+ //aGOFS2 = Handle(Geom_OffsetSurface)::DownCast(S2);
+ //if (!aGOFS1.IsNull()) S1 = aGOFS1->BasisSurface();
+ //if (!aGOFS2.IsNull()) S2 = aGOFS2->BasisSurface();
+
+ // case of two elementary surfaces: use OCCT tool
+ // elementary surfaces: ConicalSurface, CylindricalSurface,
+ // Plane, SphericalSurface and ToroidalSurface
+ if (S1->IsKind(STANDARD_TYPE(Geom_ElementarySurface)) &&
+ S2->IsKind(STANDARD_TYPE(Geom_ElementarySurface)))
+ {
+ Handle(GeomAdaptor_HSurface) aGA1 = new GeomAdaptor_HSurface(S1);
+ Handle(GeomAdaptor_HSurface) aGA2 = new GeomAdaptor_HSurface(S2);
+
+ Handle(BRepTopAdaptor_TopolTool) aTT1 = new BRepTopAdaptor_TopolTool();
+ Handle(BRepTopAdaptor_TopolTool) aTT2 = new BRepTopAdaptor_TopolTool();
+
+ try {
+ IntPatch_ImpImpIntersection anIIInt (aGA1, aTT1, aGA2, aTT2, aPrec, aPrec);
+ if (!anIIInt.IsDone() || anIIInt.IsEmpty())
+ return Standard_False;
+
+ return anIIInt.TangentFaces();
+ }
+ catch (Standard_Failure) {
+ return Standard_False;
+ }
+ }
+
+ // case of two planar surfaces:
+ // all kinds of surfaces checked, including b-spline and bezier
+ GeomLib_IsPlanarSurface aPlanarityChecker1 (S1, aPrec);
+ if (aPlanarityChecker1.IsPlanar()) {
+ GeomLib_IsPlanarSurface aPlanarityChecker2 (S2, aPrec);
+ if (aPlanarityChecker2.IsPlanar()) {
+ gp_Pln aPln1 = aPlanarityChecker1.Plan();
+ gp_Pln aPln2 = aPlanarityChecker2.Plan();
+
+ if (aPln1.Position().Direction().IsParallel(aPln2.Position().Direction(),Precision::Angular()) &&
+ aPln1.Distance(aPln2) < aPrec) {
+ return Standard_True;
+ }
+ }
+ }
+
+ // case of two cylindrical surfaces, at least one of which is a swept surface
+ // swept surfaces: SurfaceOfLinearExtrusion, SurfaceOfRevolution
+ if ((S1->IsKind(STANDARD_TYPE(Geom_CylindricalSurface)) ||
+ S1->IsKind(STANDARD_TYPE(Geom_SweptSurface))) &&
+ (S2->IsKind(STANDARD_TYPE(Geom_CylindricalSurface)) ||
+ S2->IsKind(STANDARD_TYPE(Geom_SweptSurface))))
+ {
+ gp_Cylinder aCyl1, aCyl2;
+ if (getCylinder(S1, aCyl1) && getCylinder(S2, aCyl2)) {
+ if (fabs(aCyl1.Radius() - aCyl2.Radius()) < aPrec) {
+ gp_Dir aDir1 = aCyl1.Position().Direction();
+ gp_Dir aDir2 = aCyl2.Position().Direction();
+ if (aDir1.IsParallel(aDir2, Precision::Angular())) {
+ gp_Pnt aLoc1 = aCyl1.Location();
+ gp_Pnt aLoc2 = aCyl2.Location();
+ gp_Vec aVec12 (aLoc1, aLoc2);
+ if (aVec12.SquareMagnitude() < aPrec*aPrec ||
+ aVec12.IsParallel(aDir1, Precision::Angular())) {
+ return Standard_True;
+ }
+ }
+ }
+ }
+ }
+
+ return Standard_False;
+}
+
+//=======================================================================
+//function : MovePCurves
+//purpose :
+//=======================================================================
+static void MovePCurves(TopoDS_Face& aTarget,
+ const TopoDS_Face& aSource)
+{
+ BRep_Builder B;
+ for(TopExp_Explorer wexp(aSource,TopAbs_WIRE);wexp.More();wexp.Next()) {
+ Handle(ShapeFix_Wire) sfw = new ShapeFix_Wire(TopoDS::Wire(wexp.Current()),
+ aTarget, Precision::Confusion());
+ sfw->FixReorder();
+ Standard_Boolean isReoredFailed = sfw->StatusReorder ( ShapeExtend_FAIL );
+ sfw->FixEdgeCurves();
+ if(isReoredFailed)
+ continue;
+
+ sfw->FixShifted();
+ sfw->FixDegenerated();
+
+ // remove degenerated edges from not degenerated points
+ ShapeAnalysis_Edge sae;
+ Handle(ShapeExtend_WireData) sewd = sfw->WireData();
+ for(Standard_Integer i = 1; i<=sewd->NbEdges();i++) {
+ TopoDS_Edge E = sewd->Edge(i);
+ if(BRep_Tool::Degenerated(E)&&!sae.HasPCurve(E,aTarget)) {
+ sewd->Remove(i);
+ i--;
+ }
+ }
+
+ TopoDS_Wire ResWire = sfw->Wire();
+ B.Add(aTarget,ResWire);
+ }
+}
+
+//=======================================================================
+//function : GlueEdgesWithPCurves
+//purpose : Glues the pcurves of the sequence of edges
+// and glues their 3d curves
+//=======================================================================
+static TopoDS_Edge GlueEdgesWithPCurves(const TopTools_SequenceOfShape& aChain,
+ const TopoDS_Vertex& FirstVertex,
+ const TopoDS_Vertex& LastVertex)
+{
+ Standard_Integer i, j;
+
+ TopoDS_Edge FirstEdge = TopoDS::Edge(aChain(1));
+ //TColGeom2d_SequenceOfCurve PCurveSeq;
+ TColGeom_SequenceOfSurface SurfSeq;
+ //TopTools_SequenceOfShape LocSeq;
+
+ BRep_ListIteratorOfListOfCurveRepresentation itr( (Handle(BRep_TEdge)::DownCast(FirstEdge.TShape()))->Curves() );
+ for (; itr.More(); itr.Next())
+ {
+ Handle(BRep_CurveRepresentation) CurveRep = itr.Value();
+ if (CurveRep->IsCurveOnSurface())
+ {
+ //PCurveSeq.Append(CurveRep->PCurve());
+ SurfSeq.Append(CurveRep->Surface());
+ /*
+ TopoDS_Shape aLocShape;
+ aLocShape.Location(CurveRep->Location());
+ LocSeq.Append(aLocShape);
+ */
+ }
+ }
+
+ Standard_Real fpar, lpar;
+ BRep_Tool::Range(FirstEdge, fpar, lpar);
+ TopoDS_Edge PrevEdge = FirstEdge;
+ TopoDS_Vertex CV;
+ Standard_Real MaxTol = 0.;
+
+ TopoDS_Edge ResEdge;
+ BRep_Builder BB;
+
+ Standard_Integer nb_curve = aChain.Length(); //number of curves
+ TColGeom_Array1OfBSplineCurve tab_c3d(0,nb_curve-1); //array of the curves
+ TColStd_Array1OfReal tabtolvertex(0,nb_curve-1); //(0,nb_curve-2); //array of the tolerances
+
+ TopoDS_Vertex PrevVertex = FirstVertex;
+ for (i = 1; i <= nb_curve; i++)
+ {
+ TopoDS_Edge anEdge = TopoDS::Edge(aChain(i));
+ TopoDS_Vertex VF, VL;
+ TopExp::Vertices(anEdge, VF, VL);
+ Standard_Boolean ToReverse = (!VF.IsSame(PrevVertex));
+
+ Standard_Real Tol1 = BRep_Tool::Tolerance(VF);
+ Standard_Real Tol2 = BRep_Tool::Tolerance(VL);
+ if (Tol1 > MaxTol)
+ MaxTol = Tol1;
+ if (Tol2 > MaxTol)
+ MaxTol = Tol2;
+
+ if (i > 1)
+ {
+ TopExp::CommonVertex(PrevEdge, anEdge, CV);
+ Standard_Real Tol = BRep_Tool::Tolerance(CV);
+ tabtolvertex(i-2) = Tol;
+ }
+
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, fpar, lpar);
+ Handle(Geom_TrimmedCurve) aTrCurve = new Geom_TrimmedCurve(aCurve, fpar, lpar);
+ tab_c3d(i-1) = GeomConvert::CurveToBSplineCurve(aTrCurve);
+ GeomConvert::C0BSplineToC1BSplineCurve(tab_c3d(i-1), Precision::Confusion());
+ if (ToReverse)
+ tab_c3d(i-1)->Reverse();
+ PrevVertex = (ToReverse)? VF : VL;
+ PrevEdge = anEdge;
+ }
+ Handle(TColGeom_HArray1OfBSplineCurve) concatcurve; //array of the concatenated curves
+ Handle(TColStd_HArray1OfInteger) ArrayOfIndices; //array of the remining Vertex
+ GeomConvert::ConcatC1(tab_c3d,
+ tabtolvertex,
+ ArrayOfIndices,
+ concatcurve,
+ Standard_False,
+ Precision::Confusion()); //C1 concatenation
+
+ if (concatcurve->Length() > 1)
+ {
+ GeomConvert_CompCurveToBSplineCurve Concat(concatcurve->Value(concatcurve->Lower()));
+
+ for (i = concatcurve->Lower()+1; i <= concatcurve->Upper(); i++)
+ Concat.Add( concatcurve->Value(i), MaxTol, Standard_True );
+
+ concatcurve->SetValue(concatcurve->Lower(), Concat.BSplineCurve());
+ }
+ Handle(Geom_BSplineCurve) ResCurve = concatcurve->Value(concatcurve->Lower());
+
+ TColGeom2d_SequenceOfBoundedCurve ResPCurves;
+ TopLoc_Location aLoc;
+ for (j = 1; j <= SurfSeq.Length(); j++)
+ {
+ TColGeom2d_Array1OfBSplineCurve tab_c2d(0,nb_curve-1); //array of the pcurves
+
+ PrevVertex = FirstVertex;
+ PrevEdge = FirstEdge;
+ //TopLoc_Location theLoc = LocSeq(j).Location();
+ for (i = 1; i <= nb_curve; i++)
+ {
+ TopoDS_Edge anEdge = TopoDS::Edge(aChain(i));
+ TopoDS_Vertex VF, VL;
+ TopExp::Vertices(anEdge, VF, VL);
+ Standard_Boolean ToReverse = (!VF.IsSame(PrevVertex));
+
+ /*
+ Handle(Geom2d_Curve) aPCurve =
+ BRep_Tool::CurveOnSurface(anEdge, SurfSeq(j), anEdge.Location()*theLoc, fpar, lpar);
+ */
+ Handle(Geom2d_Curve) aPCurve =
+ BRep_Tool::CurveOnSurface(anEdge, SurfSeq(j), aLoc, fpar, lpar);
+ Handle(Geom2d_TrimmedCurve) aTrPCurve = new Geom2d_TrimmedCurve(aPCurve, fpar, lpar);
+ tab_c2d(i-1) = Geom2dConvert::CurveToBSplineCurve(aTrPCurve);
+ Geom2dConvert::C0BSplineToC1BSplineCurve(tab_c2d(i-1), Precision::Confusion());
+ if (ToReverse)
+ tab_c2d(i-1)->Reverse();
+ PrevVertex = (ToReverse)? VF : VL;
+ PrevEdge = anEdge;
+ }
+ Handle(TColGeom2d_HArray1OfBSplineCurve) concatc2d; //array of the concatenated curves
+ Handle(TColStd_HArray1OfInteger) ArrayOfInd2d; //array of the remining Vertex
+ Geom2dConvert::ConcatC1(tab_c2d,
+ tabtolvertex,
+ ArrayOfInd2d,
+ concatc2d,
+ Standard_False,
+ Precision::Confusion()); //C1 concatenation
+
+ if (concatc2d->Length() > 1)
+ {
+ Geom2dConvert_CompCurveToBSplineCurve Concat2d(concatc2d->Value(concatc2d->Lower()));
+
+ for (i = concatc2d->Lower()+1; i <= concatc2d->Upper(); i++)
+ Concat2d.Add( concatc2d->Value(i), MaxTol, Standard_True );
+
+ concatc2d->SetValue(concatc2d->Lower(), Concat2d.BSplineCurve());
+ }
+ Handle(Geom2d_BSplineCurve) aResPCurve = concatc2d->Value(concatc2d->Lower());
+ ResPCurves.Append(aResPCurve);
+ }
+
+ ResEdge = BRepLib_MakeEdge(ResCurve,
+ FirstVertex, LastVertex,
+ ResCurve->FirstParameter(), ResCurve->LastParameter());
+ BB.SameRange(ResEdge, Standard_False);
+ BB.SameParameter(ResEdge, Standard_False);
+ for (j = 1; j <= ResPCurves.Length(); j++)
+ {
+ BB.UpdateEdge(ResEdge, ResPCurves(j), SurfSeq(j), aLoc, MaxTol);
+ BB.Range(ResEdge, SurfSeq(j), aLoc, ResPCurves(j)->FirstParameter(), ResPCurves(j)->LastParameter());
+ }
+
+ BRepLib::SameParameter(ResEdge, MaxTol, Standard_True);
+
+ return ResEdge;
+}
+
+//=======================================================================
+//function : MergeEdges
+//purpose : auxilary
+//=======================================================================
+static Standard_Boolean MergeEdges(const TopTools_SequenceOfShape& SeqEdges,
+ const TopoDS_Face& aFace,
+ const Standard_Real Tol,
+ const Standard_Boolean ConcatBSplines,
+ TopoDS_Edge& anEdge)
+{
+ // make chain for union
+ BRep_Builder B;
+ ShapeAnalysis_Edge sae;
+ TopoDS_Edge FirstE = TopoDS::Edge(SeqEdges.Value(1));
+ TopoDS_Edge LastE = FirstE;
+ TopoDS_Vertex VF = sae.FirstVertex(FirstE);
+ TopoDS_Vertex VL = sae.LastVertex(LastE);
+ TopTools_SequenceOfShape aChain;
+ aChain.Append(FirstE);
+ TColStd_MapOfInteger IndUsedEdges;
+ IndUsedEdges.Add(1);
+ Standard_Integer j;
+ for (j = 1; j <= SeqEdges.Length(); j++)
+ {
+ TopoDS_Edge anEdge = TopoDS::Edge(SeqEdges(j));
+ if (BRep_Tool::Degenerated(anEdge))
+ return Standard_False;
+ }
+
+ for(j=2; j<=SeqEdges.Length(); j++) {
+ for(Standard_Integer k=2; k<=SeqEdges.Length(); k++) {
+ if(IndUsedEdges.Contains(k)) continue;
+ TopoDS_Edge edge = TopoDS::Edge(SeqEdges.Value(k));
+ TopoDS_Vertex VF2 = sae.FirstVertex(edge);
+ TopoDS_Vertex VL2 = sae.LastVertex(edge);
+ if(sae.FirstVertex(edge).IsSame(VL)) {
+ aChain.Append(edge);
+ LastE = edge;
+ VL = sae.LastVertex(LastE);
+ IndUsedEdges.Add(k);
+ }
+ else if(sae.LastVertex(edge).IsSame(VF)) {
+ aChain.Prepend(edge);
+ FirstE = edge;
+ VF = sae.FirstVertex(FirstE);
+ IndUsedEdges.Add(k);
+ }
+ }
+ }
+ if(aChain.Length()<SeqEdges.Length()) {
+#ifdef DEB
+ cout<<"can not create correct chain..."<<endl;
+#endif
+ return Standard_False;
+ }
+ // union edges in chain
+ // first step: union lines and circles
+ TopLoc_Location Loc;
+ Standard_Real fp1,lp1,fp2,lp2;
+ for(j=1; j<aChain.Length(); j++) {
+ TopoDS_Edge edge1 = TopoDS::Edge(aChain.Value(j));
+ Handle(Geom_Curve) c3d1 = BRep_Tool::Curve(edge1,Loc,fp1,lp1);
+ if(c3d1.IsNull()) break;
+ while(c3d1->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) {
+ Handle(Geom_TrimmedCurve) tc =
+ Handle(Geom_TrimmedCurve)::DownCast(c3d1);
+ c3d1 = tc->BasisCurve();
+ }
+ TopoDS_Edge edge2 = TopoDS::Edge(aChain.Value(j+1));
+ Handle(Geom_Curve) c3d2 = BRep_Tool::Curve(edge2,Loc,fp2,lp2);
+ if(c3d2.IsNull()) break;
+ while(c3d2->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) {
+ Handle(Geom_TrimmedCurve) tc =
+ Handle(Geom_TrimmedCurve)::DownCast(c3d2);
+ c3d2 = tc->BasisCurve();
+ }
+ if( c3d1->IsKind(STANDARD_TYPE(Geom_Line)) && c3d2->IsKind(STANDARD_TYPE(Geom_Line)) ) {
+ // union lines
+ Handle(Geom_Line) L1 = Handle(Geom_Line)::DownCast(c3d1);
+ Handle(Geom_Line) L2 = Handle(Geom_Line)::DownCast(c3d2);
+ gp_Dir Dir1 = L1->Position().Direction();
+ gp_Dir Dir2 = L2->Position().Direction();
+ //if(!Dir1.IsEqual(Dir2,Precision::Angular())) {
+ //if(!Dir1.IsParallel(Dir2,Precision::Angular())) {
+ if(!Dir1.IsParallel(Dir2,Tol)) {
+ continue;
+ }
+ // can union lines => create new edge
+ TopoDS_Vertex V1 = sae.FirstVertex(edge1);
+ gp_Pnt PV1 = BRep_Tool::Pnt(V1);
+ TopoDS_Vertex V2 = sae.LastVertex(edge2);
+ gp_Pnt PV2 = BRep_Tool::Pnt(V2);
+ gp_Vec Vec(PV1,PV2);
+ Handle(Geom_Line) L = new Geom_Line(gp_Ax1(PV1,Vec));
+ Standard_Real dist = PV1.Distance(PV2);
+ Handle(Geom_TrimmedCurve) tc = new Geom_TrimmedCurve(L,0.0,dist);
+ TopoDS_Edge E;
+ B.MakeEdge (E,tc,Precision::Confusion());
+ B.Add (E,V1); B.Add (E,V2);
+ B.UpdateVertex(V1, 0., E, 0.);
+ B.UpdateVertex(V2, dist, E, 0.);
+ //ShapeFix_Edge sfe;
+ //sfe.FixAddPCurve(E,aFace,Standard_False);
+ //sfe.FixSameParameter(E);
+ aChain.Remove(j);
+ aChain.SetValue(j,E);
+ j--;
+ }
+ if( c3d1->IsKind(STANDARD_TYPE(Geom_Circle)) && c3d2->IsKind(STANDARD_TYPE(Geom_Circle)) ) {
+ // union circles
+ Handle(Geom_Circle) C1 = Handle(Geom_Circle)::DownCast(c3d1);
+ Handle(Geom_Circle) C2 = Handle(Geom_Circle)::DownCast(c3d2);
+ gp_Pnt P01 = C1->Location();
+ gp_Pnt P02 = C2->Location();
+ if (P01.Distance(P02) > Precision::Confusion()) continue;
+ // can union circles => create new edge
+ TopoDS_Vertex V1 = sae.FirstVertex(edge1);
+ gp_Pnt PV1 = BRep_Tool::Pnt(V1);
+ TopoDS_Vertex V2 = sae.LastVertex(edge2);
+ gp_Pnt PV2 = BRep_Tool::Pnt(V2);
+ TopoDS_Vertex VM = sae.LastVertex(edge1);
+ gp_Pnt PVM = BRep_Tool::Pnt(VM);
+ GC_MakeCircle MC (PV1,PVM,PV2);
+ Handle(Geom_Circle) C = MC.Value();
+ TopoDS_Edge E;
+ if (!MC.IsDone() || C.IsNull()) {
+ // jfa for Mantis issue 0020228
+ if (PV1.Distance(PV2) > Precision::Confusion()) continue;
+ // closed chain
+ C = C1;
+ B.MakeEdge (E,C,Precision::Confusion());
+ B.Add(E,V1);
+ B.Add(E,V2);
+ }
+ else {
+ gp_Pnt P0 = C->Location();
+ gp_Dir D1(gp_Vec(P0,PV1));
+ gp_Dir D2(gp_Vec(P0,PV2));
+ Standard_Real fpar = C->XAxis().Direction().Angle(D1);
+ if(fabs(fpar)>Precision::Confusion()) {
+ // check orientation
+ gp_Dir ND = C->XAxis().Direction().Crossed(D1);
+ if(ND.IsOpposite(C->Axis().Direction(),Precision::Confusion())) {
+ fpar = -fpar;
+ }
+ }
+ Standard_Real lpar = C->XAxis().Direction().Angle(D2);
+ if(fabs(lpar)>Precision::Confusion()) {
+ // check orientation
+ gp_Dir ND = C->XAxis().Direction().Crossed(D2);
+ if(ND.IsOpposite(C->Axis().Direction(),Precision::Confusion())) {
+ lpar = -lpar;
+ }
+ }
+ if (lpar < fpar) lpar += 2*M_PI;
+ Handle(Geom_TrimmedCurve) tc = new Geom_TrimmedCurve(C,fpar,lpar);
+ B.MakeEdge (E,tc,Precision::Confusion());
+ B.Add(E,V1);
+ B.Add(E,V2);
+ B.UpdateVertex(V1, fpar, E, 0.);
+ B.UpdateVertex(V2, lpar, E, 0.);
+ }
+ aChain.Remove(j);
+ aChain.SetValue(j,E);
+ j--;
+ }
+ }
+ if (j < aChain.Length()) {
+#ifdef DEB
+ cout<<"null curve3d in edge..."<<endl;
+#endif
+ return Standard_False;
+ }
+ if (aChain.Length() > 1 && ConcatBSplines) {
+ // second step: union edges with various curves
+ // skl for bug 0020052 from Mantis: perform such unions
+ // only if curves are bspline or bezier
+ bool NeedUnion = true;
+ for(j=1; j<=aChain.Length(); j++) {
+ TopoDS_Edge edge = TopoDS::Edge(aChain.Value(j));
+ Handle(Geom_Curve) c3d = BRep_Tool::Curve(edge,Loc,fp1,lp1);
+ if(c3d.IsNull()) continue;
+ while(c3d->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) {
+ Handle(Geom_TrimmedCurve) tc =
+ Handle(Geom_TrimmedCurve)::DownCast(c3d);
+ c3d = tc->BasisCurve();
+ }
+ if( ( c3d->IsKind(STANDARD_TYPE(Geom_BSplineCurve)) ||
+ c3d->IsKind(STANDARD_TYPE(Geom_BezierCurve)) ) ) continue;
+ NeedUnion = false;
+ break;
+ }
+ if(NeedUnion) {
+#ifdef DEB
+ cout<<"can not make analitical union => make approximation"<<endl;
+#endif
+ TopoDS_Edge E = GlueEdgesWithPCurves(aChain, VF, VL);
+ /*
+ TopoDS_Wire W;
+ B.MakeWire(W);
+ for(j=1; j<=aChain.Length(); j++) {
+ TopoDS_Edge edge = TopoDS::Edge(aChain.Value(j));
+ B.Add(W,edge);
+ }
+ Handle(BRepAdaptor_HCompCurve) Adapt = new BRepAdaptor_HCompCurve(W);
+ Approx_Curve3d Conv(Adapt,Tol,GeomAbs_C1,9,1000);
+ Handle(Geom_BSplineCurve) bc = Conv.Curve();
+ TopoDS_Edge E;
+ B.MakeEdge (E,bc,Precision::Confusion());
+ B.Add (E,VF);
+ B.Add (E,VL);
+ */
+ aChain.SetValue(1,E);
+ }
+ else {
+#ifdef DEB
+ cout<<"can not make approximation for such types of curves"<<endl;
+#endif
+ return Standard_False;
+ }
+ }
+
+ anEdge = TopoDS::Edge(aChain.Value(1));
+ return Standard_True;
+}
+
+//=======================================================================
+//function : ShapeUpgrade_UnifySameDomain
+//purpose : Constructor
+//=======================================================================
+
+ShapeUpgrade_UnifySameDomain::ShapeUpgrade_UnifySameDomain()
+{
+ myUnifyEdges = Standard_True;
+ myUnifyFaces = Standard_True;
+ myConcatBSplines = Standard_False;
+
+ myContext = new ShapeBuild_ReShape;
+}
+
+//=======================================================================
+//function : ShapeUpgrade_UnifySameDomain
+//purpose : Constructor
+//=======================================================================
+
+ShapeUpgrade_UnifySameDomain::ShapeUpgrade_UnifySameDomain(const TopoDS_Shape& aShape,
+ const Standard_Boolean UnifyEdges,
+ const Standard_Boolean UnifyFaces,
+ const Standard_Boolean ConcatBSplines)
+{
+ myInitShape = aShape;
+ myShape = aShape;
+ myUnifyEdges = UnifyEdges;
+ myUnifyFaces = UnifyFaces;
+ myConcatBSplines = ConcatBSplines;
+
+ myContext = new ShapeBuild_ReShape;
+}
+
+//=======================================================================
+//function : Initialize
+//purpose :
+//=======================================================================
+
+void ShapeUpgrade_UnifySameDomain::Initialize(const TopoDS_Shape& aShape,
+ const Standard_Boolean UnifyEdges,
+ const Standard_Boolean UnifyFaces,
+ const Standard_Boolean ConcatBSplines)
+{
+ myInitShape = aShape;
+ myShape = aShape;
+ myUnifyEdges = UnifyEdges;
+ myUnifyFaces = UnifyFaces;
+ myConcatBSplines = ConcatBSplines;
+
+ myContext->Clear();
+ //myOldNewMap.Clear();
+ //myGenerated.Clear();
+}
+
+//=======================================================================
+//function : UnifyFaces
+//purpose :
+//=======================================================================
+
+void ShapeUpgrade_UnifySameDomain::UnifyFaces()
+{
+ //Handle(ShapeBuild_ReShape) myContext = new ShapeBuild_ReShape;
+ TopoDS_Shape aResShape = myContext->Apply(myShape);
+
+ // processing each shell
+ TopExp_Explorer exps;
+ for (exps.Init(myShape, TopAbs_SHELL); exps.More(); exps.Next()) {
+ TopoDS_Shell aShell = TopoDS::Shell(exps.Current());
+
+ // creating map of edge faces
+ TopTools_IndexedDataMapOfShapeListOfShape aMapEdgeFaces;
+ TopExp::MapShapesAndAncestors(aShell, TopAbs_EDGE, TopAbs_FACE, aMapEdgeFaces);
+
+ // map of processed shapes
+ TopTools_MapOfShape aProcessed;
+
+ //Handle(ShapeBuild_ReShape) aContext = new ShapeBuild_ReShape;
+
+ Standard_Integer NbModif = 0;
+ Standard_Boolean hasFailed = Standard_False;
+ Standard_Real tol = Precision::Confusion();
+
+ // count faces
+ Standard_Integer nbf = 0;
+ TopExp_Explorer exp;
+ TopTools_MapOfShape mapF;
+ for (exp.Init(aShell, TopAbs_FACE); exp.More(); exp.Next()) {
+ if (mapF.Add(exp.Current()))
+ nbf++;
+ }
+
+ // processing each face
+ mapF.Clear();
+ for (exp.Init(aShell, TopAbs_FACE); exp.More(); exp.Next()) {
+ TopoDS_Face aFace = TopoDS::Face(exp.Current().Oriented(TopAbs_FORWARD));
+
+ if (aProcessed.Contains(aFace))
+ continue;
+
+ Standard_Integer dummy;
+ TopTools_SequenceOfShape edges;
+ AddOrdinaryEdges(edges,aFace,dummy);
+
+ TopTools_SequenceOfShape faces;
+ faces.Append(aFace);
+
+ //surface and location to construct result
+ TopLoc_Location aBaseLocation;
+ Handle(Geom_Surface) aBaseSurface = BRep_Tool::Surface(aFace,aBaseLocation);
+ aBaseSurface = ClearRts(aBaseSurface);
+
+ // find adjacent faces to union
+ Standard_Integer i;
+ for (i = 1; i <= edges.Length(); i++) {
+ TopoDS_Edge edge = TopoDS::Edge(edges(i));
+ if (BRep_Tool::Degenerated(edge))
+ continue;
+
+ const TopTools_ListOfShape& aList = aMapEdgeFaces.FindFromKey(edge);
+ TopTools_ListIteratorOfListOfShape anIter(aList);
+ for (; anIter.More(); anIter.Next()) {
+ TopoDS_Face anCheckedFace = TopoDS::Face(anIter.Value().Oriented(TopAbs_FORWARD));
+ if (anCheckedFace.IsSame(aFace))
+ continue;
+
+ if (aProcessed.Contains(anCheckedFace))
+ continue;
+
+ if (IsSameDomain(aFace,anCheckedFace)) {
+
+ if (aList.Extent() != 2) {
+ // non mainfold case is not processed
+ continue;
+ }
+
+ // replacing pcurves
+ TopoDS_Face aMockUpFace;
+ BRep_Builder B;
+ B.MakeFace(aMockUpFace,aBaseSurface,aBaseLocation,0.);
+ MovePCurves(aMockUpFace,anCheckedFace);
+
+ if (AddOrdinaryEdges(edges,aMockUpFace,dummy)) {
+ // sequence edges is modified
+ i = dummy;
+ }
+
+ faces.Append(anCheckedFace);
+ aProcessed.Add(anCheckedFace);
+ break;
+ }
+ }
+ }
+
+ // all faces collected in the sequence. Perform union of faces
+ if (faces.Length() > 1) {
+ NbModif++;
+ TopoDS_Face aResult;
+ BRep_Builder B;
+ B.MakeFace(aResult,aBaseSurface,aBaseLocation,0);
+ Standard_Integer nbWires = 0;
+
+ // connecting wires
+ while (edges.Length()>0) {
+
+ Standard_Boolean isEdge3d = Standard_False;
+ nbWires++;
+ TopTools_MapOfShape aVertices;
+ TopoDS_Wire aWire;
+ B.MakeWire(aWire);
+
+ TopoDS_Edge anEdge = TopoDS::Edge(edges(1));
+ edges.Remove(1);
+
+ isEdge3d |= !BRep_Tool::Degenerated(anEdge);
+ B.Add(aWire,anEdge);
+ TopoDS_Vertex V1,V2;
+ TopExp::Vertices(anEdge,V1,V2);
+ aVertices.Add(V1);
+ aVertices.Add(V2);
+
+ Standard_Boolean isNewFound = Standard_False;
+ do {
+ isNewFound = Standard_False;
+ for(Standard_Integer j = 1; j <= edges.Length(); j++) {
+ anEdge = TopoDS::Edge(edges(j));
+ TopExp::Vertices(anEdge,V1,V2);
+ if(aVertices.Contains(V1) || aVertices.Contains(V2)) {
+ isEdge3d |= !BRep_Tool::Degenerated(anEdge);
+ aVertices.Add(V1);
+ aVertices.Add(V2);
+ B.Add(aWire,anEdge);
+ edges.Remove(j);
+ j--;
+ isNewFound = Standard_True;
+ }
+ }
+ } while (isNewFound);
+
+ // sorting any type of edges
+ //aWire = TopoDS::Wire(aContext->Apply(aWire));
+ aWire = TopoDS::Wire(myContext->Apply(aWire));
+
+ //TopoDS_Face tmpF = TopoDS::Face(aContext->Apply(faces(1).Oriented(TopAbs_FORWARD)));
+ TopoDS_Face tmpF = TopoDS::Face(myContext->Apply(faces(1).Oriented(TopAbs_FORWARD)));
+ Handle(ShapeFix_Wire) sfw = new ShapeFix_Wire(aWire,tmpF,Precision::Confusion());
+ sfw->FixReorder();
+ Standard_Boolean isDegRemoved = Standard_False;
+ if(!sfw->StatusReorder ( ShapeExtend_FAIL )) {
+ // clear degenerated edges if at least one with 3d curve exist
+ if(isEdge3d) {
+ Handle(ShapeExtend_WireData) sewd = sfw->WireData();
+ for(Standard_Integer j = 1; j<=sewd->NbEdges();j++) {
+ TopoDS_Edge E = sewd->Edge(j);
+ if(BRep_Tool::Degenerated(E)) {
+ sewd->Remove(j);
+ isDegRemoved = Standard_True;
+ j--;
+ }
+ }
+ }
+ sfw->FixShifted();
+ if(isDegRemoved)
+ sfw->FixDegenerated();
+ }
+ TopoDS_Wire aWireFixed = sfw->Wire();
+ //aContext->Replace(aWire,aWireFixed);
+ myContext->Replace(aWire,aWireFixed);
+ //for history
+ /*
+ if (!myOldNewMap.IsBound(aWire))
+ {
+ TopTools_ListOfShape EmptyList;
+ myOldNewMap.Bind(aWire, EmptyList);
+ }
+ myOldNewMap(aWire).Clear();
+ myOldNewMap(aWire).Append(aWireFixed);
+ */
+ /////////////
+
+ // add resulting wire
+ if(isEdge3d) {
+ B.Add(aResult,aWireFixed);
+ }
+ else {
+ // sorting edges
+ Handle(ShapeExtend_WireData) sbwd = sfw->WireData();
+ Standard_Integer nbEdges = sbwd->NbEdges();
+ // sort degenerated edges and create one edge instead of several ones
+ ShapeAnalysis_WireOrder sawo(Standard_False, 0);
+ ShapeAnalysis_Edge sae;
+ Standard_Integer aLastEdge = nbEdges;
+ for(Standard_Integer j = 1; j <= nbEdges; j++) {
+ Standard_Real f,l;
+ //smh protection on NULL pcurve
+ Handle(Geom2d_Curve) c2d;
+ if(!sae.PCurve(sbwd->Edge(j),tmpF,c2d,f,l)) {
+ aLastEdge--;
+ continue;
+ }
+ sawo.Add(c2d->Value(f).XY(),c2d->Value(l).XY());
+ }
+ sawo.Perform();
+
+ // constructind one degenerative edge
+ gp_XY aStart, anEnd, tmp;
+ Standard_Integer nbFirst = sawo.Ordered(1);
+ TopoDS_Edge anOrigE = TopoDS::Edge(sbwd->Edge(nbFirst).Oriented(TopAbs_FORWARD));
+ ShapeBuild_Edge sbe;
+ TopoDS_Vertex aDummyV;
+ TopoDS_Edge E = sbe.CopyReplaceVertices(anOrigE,aDummyV,aDummyV);
+ sawo.XY(nbFirst,aStart,tmp);
+ sawo.XY(sawo.Ordered(aLastEdge),tmp,anEnd);
+
+ gp_XY aVec = anEnd-aStart;
+ Handle(Geom2d_Line) aLine = new Geom2d_Line(aStart,gp_Dir2d(anEnd-aStart));
+
+ B.UpdateEdge(E,aLine,tmpF,0.);
+ B.Range(E,tmpF,0.,aVec.Modulus());
+ Handle(Geom_Curve) C3d;
+ B.UpdateEdge(E,C3d,0.);
+ B.Degenerated(E,Standard_True);
+ TopoDS_Wire aW;
+ B.MakeWire(aW);
+ B.Add(aW,E);
+ B.Add(aResult,aW);
+ }
+ }
+
+ // perform substitution of face
+ //aContext->Replace(aContext->Apply(aFace),aResult);
+ myContext->Replace(myContext->Apply(aFace),aResult);
+ //for history
+ /*
+ if (!myOldNewMap.IsBound(aFace))
+ {
+ TopTools_ListOfShape EmptyList;
+ myOldNewMap.Bind(aFace, EmptyList);
+ }
+ myOldNewMap(aFace).Clear();
+ myOldNewMap(aFace).Append(aResult);
+ */
+ /////////////
+
+ ShapeFix_Face sff (aResult);
+ //Intializing by tolerances
+ sff.SetPrecision(Precision::Confusion());
+ sff.SetMinTolerance(tol);
+ sff.SetMaxTolerance(1.);
+ //Setting modes
+ sff.FixOrientationMode() = 0;
+ //sff.FixWireMode() = 0;
+ //sff.SetContext(aContext);
+ sff.SetContext(myContext);
+ // Applying the fixes
+ sff.Perform();
+ if(sff.Status(ShapeExtend_FAIL))
+ hasFailed = Standard_True;
+
+ // breaking down to several faces
+ //TopoDS_Shape theResult = aContext->Apply(aResult);
+ TopoDS_Shape theResult = myContext->Apply(aResult);
+ for (TopExp_Explorer aFaceExp (theResult,TopAbs_FACE); aFaceExp.More(); aFaceExp.Next()) {
+ TopoDS_Face aCurrent = TopoDS::Face(aFaceExp.Current().Oriented(TopAbs_FORWARD));
+ Handle(TColGeom_HArray2OfSurface) grid = new TColGeom_HArray2OfSurface ( 1, 1, 1, 1 );
+ grid->SetValue ( 1, 1, aBaseSurface );
+ Handle(ShapeExtend_CompositeSurface) G = new ShapeExtend_CompositeSurface ( grid );
+ ShapeFix_ComposeShell CompShell;
+ CompShell.Init ( G, aBaseLocation, aCurrent, ::Precision::Confusion() );//myPrecision
+ //CompShell.SetContext( aContext );
+ CompShell.SetContext( myContext );
+
+ TopTools_SequenceOfShape parts;
+ ShapeFix_SequenceOfWireSegment wires;
+ for(TopExp_Explorer W_Exp(aCurrent,TopAbs_WIRE);W_Exp.More();W_Exp.Next()) {
+ Handle(ShapeExtend_WireData) sbwd =
+ new ShapeExtend_WireData ( TopoDS::Wire(W_Exp.Current() ));
+ ShapeFix_WireSegment seg ( sbwd, TopAbs_REVERSED );
+ wires.Append(seg);
+ }
+
+ CompShell.DispatchWires ( parts,wires );
+ for (Standard_Integer j=1; j <= parts.Length(); j++ ) {
+ ShapeFix_Face aFixOrient(TopoDS::Face(parts(j)));
+ //aFixOrient.SetContext(aContext);
+ aFixOrient.SetContext(myContext);
+ aFixOrient.FixOrientation();
+ }
+
+ TopoDS_Shape CompRes;
+ if ( faces.Length() !=1 ) {
+ TopoDS_Shell S;
+ B.MakeShell ( S );
+ for ( i=1; i <= parts.Length(); i++ )
+ B.Add ( S, parts(i) );
+ CompRes = S;
+ }
+ else CompRes = parts(1);
+
+ //aContext->Replace(aCurrent,CompRes);
+ myContext->Replace(aCurrent,CompRes);
+ //for history
+ /*
+ if (!myOldNewMap.IsBound(aCurrent))
+ {
+ TopTools_ListOfShape EmptyList;
+ myOldNewMap.Bind(aCurrent, EmptyList);
+ }
+ myOldNewMap(aCurrent).Clear();
+ myOldNewMap(aCurrent).Append(CompRes);
+ */
+ /////////////
+ }
+
+ // remove the remaining faces
+ for(i = 2; i <= faces.Length(); i++)
+ //aContext->Remove(faces(i));
+ myContext->Remove(faces(i));
+ }
+ } // end processing each face
+
+ //TopoDS_Shape aResult = Shape;
+ if (NbModif > 0 && !hasFailed) {
+ //TopoDS_Shape aResult = aContext->Apply(aShell);
+ TopoDS_Shape aResult = myContext->Apply(aShell);
+
+ ShapeFix_Edge sfe;
+ for (exp.Init(aResult,TopAbs_EDGE); exp.More(); exp.Next()) {
+ TopoDS_Edge E = TopoDS::Edge(exp.Current());
+ sfe.FixVertexTolerance (E);
+ // ptv add fix same parameter
+ sfe.FixSameParameter(E, Precision::Confusion());
+ }
+
+ myContext->Replace(aShell, aResult);
+ //for history
+ /*
+ if (!myOldNewMap.IsBound(aShell))
+ {
+ TopTools_ListOfShape EmptyList;
+ myOldNewMap.Bind(aShell, EmptyList);
+ }
+ myOldNewMap(aShell).Clear();
+ myOldNewMap(aShell).Append(aResult);
+ */
+ /////////////
+ }
+ //else
+ {
+ for (exp.Init(aShell, TopAbs_FACE); exp.More(); exp.Next()) {
+ TopoDS_Face aFace = TopoDS::Face(exp.Current().Oriented(TopAbs_FORWARD));
+ Handle(ShapeFix_Wire) sfw = new ShapeFix_Wire;
+ sfw->SetContext(myContext);
+ sfw->SetPrecision(Precision::Confusion());
+ sfw->SetMinTolerance(Precision::Confusion());
+ sfw->SetMaxTolerance(1.);
+ sfw->SetFace(aFace);
+ for (TopoDS_Iterator iter (aFace,Standard_False); iter.More(); iter.Next()) {
+ TopoDS_Wire wire = TopoDS::Wire(iter.Value());
+ sfw->Load(wire);
+ sfw->FixReorder();
+ sfw->FixShifted();
+ }
+ }
+ }
+ } // end processing each shell
+
+ myShape = myContext->Apply(myShape);
+}
+
+//=======================================================================
+//function : UnifyEdges
+//purpose :
+//=======================================================================
+
+void ShapeUpgrade_UnifySameDomain::UnifyEdges()
+{
+ Standard_Real Tol = Precision::Confusion();
+
+ //Handle(ShapeBuild_ReShape) myContext = new ShapeBuild_ReShape;
+ Standard_Real myTolerance = Precision::Confusion();
+ TopoDS_Shape aResult = myContext->Apply(myShape);
+
+ // processing each solid
+ TopAbs_ShapeEnum aType = TopAbs_SOLID;
+ TopExp_Explorer exps (myShape, aType);
+ if (!exps.More()) {
+ aType = TopAbs_SHELL;
+ exps.Init(myShape, aType);
+ }
+ for (; exps.More(); exps.Next()) {
+ //TopoDS_Solid aSolid = TopoDS::Solid(exps.Current());
+ TopoDS_Shape aSolid = exps.Current();
+
+ TopTools_IndexedMapOfShape ChangedFaces;
+
+ // creating map of edge faces
+ TopTools_IndexedDataMapOfShapeListOfShape aMapEdgeFaces;
+ TopExp::MapShapesAndAncestors(aSolid, TopAbs_EDGE, TopAbs_FACE, aMapEdgeFaces);
+
+ //Handle(ShapeBuild_ReShape) aContext = new ShapeBuild_ReShape;
+ TopoDS_Shape aRes = aSolid;
+ //aRes = aContext->Apply(aSolid);
+ aRes = myContext->Apply(aSolid);
+
+ // processing each face
+ TopExp_Explorer exp;
+ for (exp.Init(aRes, TopAbs_FACE); exp.More(); exp.Next()) {
+ //TopoDS_Face aFace = TopoDS::Face(aContext->Apply(exp.Current().Oriented(TopAbs_FORWARD)));
+ TopoDS_Face aFace = TopoDS::Face(myContext->Apply(exp.Current().Oriented(TopAbs_FORWARD)));
+ TopTools_IndexedDataMapOfShapeListOfShape aMapFacesEdges;
+
+ for (TopExp_Explorer expe(aFace,TopAbs_EDGE); expe.More(); expe.Next()) {
+ TopoDS_Edge edge = TopoDS::Edge(expe.Current());
+ if (!aMapEdgeFaces.Contains(edge)) continue;
+ const TopTools_ListOfShape& aList = aMapEdgeFaces.FindFromKey(edge);
+ TopTools_ListIteratorOfListOfShape anIter(aList);
+ for ( ; anIter.More(); anIter.Next()) {
+ TopoDS_Face face = TopoDS::Face(anIter.Value());
+ //TopoDS_Face face1 = TopoDS::Face(aContext->Apply(anIter.Value()));
+ TopoDS_Face face1 = TopoDS::Face(myContext->Apply(anIter.Value()));
+ if (face1.IsSame(aFace)) continue;
+ if (aMapFacesEdges.Contains(face)) {
+ aMapFacesEdges.ChangeFromKey(face).Append(edge);
+ }
+ else {
+ TopTools_ListOfShape ListEdges;
+ ListEdges.Append(edge);
+ aMapFacesEdges.Add(face,ListEdges);
+ }
+ }
+ }
+
+ for (Standard_Integer i=1; i<=aMapFacesEdges.Extent(); i++) {
+ const TopTools_ListOfShape& ListEdges = aMapFacesEdges.FindFromIndex(i);
+ TopTools_SequenceOfShape SeqEdges;
+ TopTools_ListIteratorOfListOfShape anIter(ListEdges);
+ for ( ; anIter.More(); anIter.Next()) {
+ SeqEdges.Append(anIter.Value());
+ }
+ if (SeqEdges.Length()==1) continue;
+ TopoDS_Edge E;
+ if ( MergeEdges(SeqEdges,aFace,Tol,myConcatBSplines,E) ) {
+ // now we have only one edge - aChain.Value(1)
+ // we have to replace old ListEdges with this new edge
+ //aContext->Replace(SeqEdges(1),E);
+ myContext->Replace(SeqEdges(1),E);
+ Standard_Integer j;
+ for (j = 2; j <= SeqEdges.Length(); j++) {
+ //aContext->Remove(SeqEdges(j));
+ myContext->Remove(SeqEdges(j));
+ //myOldNewMap.Bind(SeqEdges(j), E);
+ }
+ //for history
+ /*
+ for (j = 1; j <= SeqEdges.Length(); j++)
+ {
+ if (!myOldNewMap.IsBound(SeqEdges(j)))
+ {
+ TopTools_ListOfShape EmptyList;
+ myOldNewMap.Bind(SeqEdges(j), EmptyList);
+ }
+ myOldNewMap(SeqEdges(j)).Clear();
+ myOldNewMap(SeqEdges(j)).Append(E);
+ }
+ */
+ /////////////
+
+ TopoDS_Face tmpF = TopoDS::Face(exp.Current());
+ if ( !ChangedFaces.Contains(tmpF) )
+ ChangedFaces.Add(tmpF);
+ tmpF = TopoDS::Face(aMapFacesEdges.FindKey(i));
+ if ( !ChangedFaces.Contains(tmpF) )
+ ChangedFaces.Add(tmpF);
+ }
+ }
+
+ } // end processing each face
+
+ // fix changed faces and replace them in the local context
+ for (Standard_Integer i=1; i<=ChangedFaces.Extent(); i++) {
+ //TopoDS_Face aFace = TopoDS::Face(aContext->Apply(ChangedFaces.FindKey(i)));
+ TopoDS_Face aFace = TopoDS::Face(myContext->Apply(ChangedFaces.FindKey(i)));
+ Handle(ShapeFix_Face) sff = new ShapeFix_Face(aFace);
+ sff->SetContext(myContext);
+ sff->SetPrecision(myTolerance);
+ sff->SetMinTolerance(myTolerance);
+ sff->SetMaxTolerance(Max(1.,myTolerance*1000.));
+ sff->Perform();
+ TopoDS_Shape aNewFace = sff->Face();
+ //aContext->Replace(aFace,aNewFace);
+ myContext->Replace(aFace,aNewFace);
+ //for history
+ /*
+ if (!myOldNewMap.IsBound(aFace))
+ {
+ TopTools_ListOfShape EmptyList;
+ myOldNewMap.Bind(aFace, EmptyList);
+ }
+ myOldNewMap(aFace).Clear();
+ myOldNewMap(aFace).Append(aNewFace);
+ */
+ /////////////
+ }
+
+ if (ChangedFaces.Extent() > 0) {
+ // fix changed shell and replace it in the local context
+ //TopoDS_Shape aRes1 = aContext->Apply(aRes);
+ TopoDS_Shape aRes1 = myContext->Apply(aRes);
+ TopExp_Explorer expsh;
+ for (expsh.Init(aRes1, TopAbs_SHELL); expsh.More(); expsh.Next()) {
+ TopoDS_Shell aShell = TopoDS::Shell(expsh.Current());
+ Handle(ShapeFix_Shell) sfsh = new ShapeFix_Shell;
+ sfsh->FixFaceOrientation(aShell);
+ TopoDS_Shape aNewShell = sfsh->Shell();
+ //aContext->Replace(aShell,aNewShell);
+ myContext->Replace(aShell,aNewShell);
+ //for history
+ /*
+ if (!myOldNewMap.IsBound(aShell))
+ {
+ TopTools_ListOfShape EmptyList;
+ myOldNewMap.Bind(aShell, EmptyList);
+ }
+ myOldNewMap(aShell).Clear();
+ myOldNewMap(aShell).Append(aNewShell);
+ */
+ /////////////
+ }
+ //TopoDS_Shape aRes2 = aContext->Apply(aRes1);
+ TopoDS_Shape aRes2 = myContext->Apply(aRes1);
+ // put new solid into global context
+ myContext->Replace(aSolid,aRes2);
+ //for history
+ /*
+ if (!myOldNewMap.IsBound(aSolid))
+ {
+ TopTools_ListOfShape EmptyList;
+ myOldNewMap.Bind(aSolid, EmptyList);
+ }
+ myOldNewMap(aSolid).Clear();
+ myOldNewMap(aSolid).Append(aRes2);
+ */
+ /////////////
+ }
+
+ } // end processing each solid
+
+ myShape = myContext->Apply(myShape);
+}
+
+//=======================================================================
+//function : UnifyFacesAndEdges
+//purpose :
+//=======================================================================
+
+void ShapeUpgrade_UnifySameDomain::UnifyFacesAndEdges()
+{
+ UnifyFaces();
+
+ /*
+ ShapeUpgrade_RemoveLocations RemLoc;
+ RemLoc.Remove(myShape);
+ myShape = RemLoc.GetResult();
+ */
+
+ UnifyEdges();
+}
+
+//=======================================================================
+//function : Build
+//purpose : builds the resulting shape
+//======================================================================
+void ShapeUpgrade_UnifySameDomain::Build()
+{
+ if (myUnifyFaces && myUnifyEdges)
+ UnifyFacesAndEdges();
+
+ else if (myUnifyEdges)
+ UnifyEdges();
+ else if (myUnifyFaces)
+ UnifyFaces();
+
+ //Done();
+}
+
+//=======================================================================
+//function : Shape
+//purpose : give the resulting shape
+//=======================================================================
+const TopoDS_Shape& ShapeUpgrade_UnifySameDomain::Shape() const
+{
+ return myShape;
+}
+
+//=======================================================================
+//function : Generated
+//purpose : returns the new shape from the old one
+//=======================================================================
+TopoDS_Shape ShapeUpgrade_UnifySameDomain::Generated(const TopoDS_Shape& aShape) const
+{
+ TopoDS_Shape aNewShape = myContext->Apply(aShape);
+ /*
+ if (aNewShape.IsNull())
+ aNewShape = myOldNewMap(aShape);
+ */
+
+ return aNewShape;
+}