Mantis issue 0021466: Healing no effect, Glue faces no effect. A fix by JGV.

This commit is contained in:
jfa 2012-04-26 10:07:48 +00:00
parent c4b211375d
commit f7f8039650
4 changed files with 409 additions and 100 deletions

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@ -18,52 +18,71 @@
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File: BlockFix.cxx
// Created: Tue Dec 7 11:59:05 2004
// Author: Pavel DURANDIN
//
#include <BlockFix.hxx>
#include <TopoDS_Shape.hxx>
#include <TopTools_DataMapOfShapeShape.hxx>
#include <ShapeCustom.hxx>
#include <BRepTools.hxx>
#include <ShapeBuild_ReShape.hxx>
#include <TopoDS_Face.hxx>
#include <BlockFix_SphereSpaceModifier.hxx>
#include <BlockFix_PeriodicSurfaceModifier.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopLoc_Location.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Solid.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <TopTools_DataMapOfShapeShape.hxx>
#include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
#include <BRep_Tool.hxx>
#include <BRep_Builder.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRepTools.hxx>
#include <BRepTools_Modifier.hxx>
#include <BRepTools_Substitution.hxx>
#include <BRepOffsetAPI_MakeFilling.hxx>
#include <ShapeFix.hxx>
#include <ShapeFix_Edge.hxx>
#include <ShapeFix_Face.hxx>
#include <ShapeAnalysis.hxx>
#include <ShapeAnalysis_Edge.hxx>
#include <ShapeAnalysis_Curve.hxx>
#include <ShapeAnalysis_Surface.hxx>
#include <ShapeCustom.hxx>
#include <ShapeBuild_Edge.hxx>
#include <ShapeBuild_ReShape.hxx>
#include <ShapeFix_Wire.hxx>
#include <Geom_Surface.hxx>
#include <Geom_CylindricalSurface.hxx>
#include <Geom_ConicalSurface.hxx>
#include <ShapeFix_Wire.hxx>
#include <TopoDS_Wire.hxx>
#include <BRepTools_Modifier.hxx>
#include <Geom_SphericalSurface.hxx>
#include <Geom_ToroidalSurface.hxx>
#include <BRep_Tool.hxx>
#include <TopoDS_Edge.hxx>
#include <Geom2d_Curve.hxx>
#include <BRep_Builder.hxx>
#include <ShapeAnalysis_Edge.hxx>
#include <ShapeFix_Edge.hxx>
#include <ShapeFix.hxx>
#include <ShapeFix_Face.hxx>
#include <ShapeAnalysis.hxx>
#include <TColgp_SequenceOfPnt2d.hxx>
#include <ShapeAnalysis_Curve.hxx>
#include <TopoDS_Vertex.hxx>
#include <ShapeBuild_Edge.hxx>
#include <BlockFix_SphereSpaceModifier.hxx>
#include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <BlockFix_PeriodicSurfaceModifier.hxx>
#include <TopoDS_Solid.hxx>
//=======================================================================
//function : FixResult
@ -130,7 +149,6 @@ static void FixResult(const TopoDS_Shape& result,
}
}
if(isDone) {
TopoDS_Wire ResWire = sfw->Wire();
Context->Replace(ex_w.Current(), ResWire);
@ -143,24 +161,17 @@ static void FixResult(const TopoDS_Shape& result,
if(sff->FixOrientation())
Context->Replace(aFixedFace,sff->Face());
}
}
}
}
//=======================================================================
//function : ConvertToAnalytical
//function : RotateSphereSpace
//purpose :
//=======================================================================
TopoDS_Shape BlockFix::RotateSphereSpace (const TopoDS_Shape& S,
const Standard_Real Tol)
{
// Create a modification description
Handle(BlockFix_SphereSpaceModifier) SR = new BlockFix_SphereSpaceModifier;
SR->SetTolerance(Tol);
@ -183,12 +194,129 @@ TopoDS_Shape BlockFix::RotateSphereSpace (const TopoDS_Shape& S,
return result;
}
//=======================================================================
//function : RefillProblemFaces
//purpose :
//=======================================================================
TopoDS_Shape BlockFix::RefillProblemFaces (const TopoDS_Shape& aShape)
{
Standard_Integer NbSamples = 10;
TopTools_ListOfShape theFaces;
TopExp_Explorer Explo(aShape, TopAbs_FACE);
for (; Explo.More(); Explo.Next())
{
TopoDS_Face aFace = TopoDS::Face(Explo.Current());
BRepAdaptor_Surface BAsurf(aFace);
GeomAbs_SurfaceType SurfType = BAsurf.GetType();
if (SurfType >= GeomAbs_BezierSurface)
{
TopExp_Explorer fexp(aFace, TopAbs_EDGE);
for (; fexp.More(); fexp.Next())
{
const TopoDS_Edge& anEdge = TopoDS::Edge(fexp.Current());
if (BRep_Tool::Degenerated(anEdge))
{
TopoDS_Vertex V1, V2;
TopExp::Vertices(anEdge, V1, V2);
if (V1.IsSame(V2))
{
gp_Pnt aPnt = BRep_Tool::Pnt(V1);
Standard_Real TolV = BRep_Tool::Tolerance(V1);
Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
Handle(ShapeAnalysis_Surface) Analyser = new ShapeAnalysis_Surface(aSurf);
if (Analyser->IsDegenerated(aPnt, TolV))
{
theFaces.Append(aFace);
break;
}
}
}
}
}
}
//Now all problem faces are collected in the list "theFaces"
BRepTools_Substitution aSubst;
TopTools_ListIteratorOfListOfShape itl(theFaces);
for (; itl.More(); itl.Next())
{
const TopoDS_Face& aFace = TopoDS::Face(itl.Value());
BRepOffsetAPI_MakeFilling Filler;
for (Explo.Init(aFace, TopAbs_EDGE); Explo.More(); Explo.Next())
{
const TopoDS_Edge& anEdge = TopoDS::Edge(Explo.Current());
if (!BRep_Tool::Degenerated(anEdge))
Filler.Add(anEdge, GeomAbs_C0);
}
Standard_Real Umin, Umax, Vmin, Vmax;
BRepTools::UVBounds(aFace, Umin, Umax, Vmin, Vmax);
//Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
Standard_Integer i, j;
for (i = 1; i < NbSamples; i++)
for (j = 1; j < NbSamples; j++) {
/*
gp_Pnt aPoint = aSurf->Value(Umin + i*(Umax-Umin)/NbSamples,
Vmin + j*(Vmax-Vmin)/NbSamples);
Filler.Add(aPoint);
*/
Filler.Add(Umin + i*(Umax-Umin)/NbSamples,
Vmin + j*(Vmax-Vmin)/NbSamples,
aFace, GeomAbs_G1);
}
Filler.Build();
if (Filler.IsDone())
{
for (Explo.Init(aFace, TopAbs_EDGE); Explo.More(); Explo.Next())
{
const TopoDS_Edge& anEdge = TopoDS::Edge(Explo.Current());
TopTools_ListOfShape Ledge;
if (!BRep_Tool::Degenerated(anEdge))
{
const TopTools_ListOfShape& Ledges = Filler.Generated(anEdge);
if (!Ledges.IsEmpty()) {
TopoDS_Shape NewEdge = Ledges.First();
Ledge.Append(NewEdge.Oriented(TopAbs_FORWARD));
}
}
aSubst.Substitute(anEdge, Ledge);
}
TopTools_ListOfShape Lface;
TopoDS_Face NewFace = TopoDS::Face(Filler.Shape());
NewFace.Orientation(TopAbs_FORWARD);
BRepAdaptor_Surface NewBAsurf(NewFace);
gp_Pnt MidPnt;
gp_Vec D1U, D1V, Normal, NewNormal;
Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
aSurf->D1((Umin+Umax)*0.5, (Vmin+Vmax)*0.5, MidPnt, D1U, D1V);
Normal = D1U ^ D1V;
NewBAsurf.D1((NewBAsurf.FirstUParameter() + NewBAsurf.LastUParameter())*0.5,
(NewBAsurf.FirstVParameter() + NewBAsurf.LastVParameter())*0.5,
MidPnt, D1U, D1V);
NewNormal = D1U ^ D1V;
if (Normal * NewNormal < 0.)
NewFace.Reverse();
Lface.Append(NewFace);
aSubst.Substitute(aFace, Lface);
}
}
aSubst.Build(aShape);
TopoDS_Shape Result = aShape;
if (aSubst.IsCopied(aShape))
Result = aSubst.Copy(aShape).First();
BRepTools::RemoveUnusedPCurves(Result);
return Result;
}
//=======================================================================
//function : FixRanges
//purpose :
//=======================================================================
TopoDS_Shape BlockFix::FixRanges (const TopoDS_Shape& S,
const Standard_Real Tol)
{

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@ -26,6 +26,7 @@
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
class TopoDS_Shape;
class BlockFix_SphereSpaceModifier;
class BlockFix_UnionFaces;
@ -34,7 +35,6 @@ class BlockFix_BlockFixAPI;
class BlockFix_PeriodicSurfaceModifier;
class BlockFix_CheckTool;
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
@ -46,46 +46,27 @@ class BlockFix {
public:
void* operator new(size_t,void* anAddress)
{
return anAddress;
}
void* operator new(size_t size)
{
return Standard::Allocate(size);
}
void operator delete(void *anAddress)
{
if (anAddress) Standard::Free((Standard_Address&)anAddress);
}
// Methods PUBLIC
//
Standard_EXPORT static TopoDS_Shape RotateSphereSpace(const TopoDS_Shape& S,const Standard_Real Tol) ;
Standard_EXPORT static TopoDS_Shape FixRanges(const TopoDS_Shape& S,const Standard_Real Tol) ;
void* operator new(size_t,void* anAddress)
{
return anAddress;
}
void* operator new(size_t size)
{
return Standard::Allocate(size);
}
void operator delete(void *anAddress)
{
if (anAddress) Standard::Free((Standard_Address&)anAddress);
}
Standard_EXPORT static TopoDS_Shape RotateSphereSpace(const TopoDS_Shape& S,const Standard_Real Tol);
Standard_EXPORT static TopoDS_Shape RefillProblemFaces(const TopoDS_Shape& S);
Standard_EXPORT static TopoDS_Shape FixRanges(const TopoDS_Shape& S,const Standard_Real Tol);
protected:
// Methods PROTECTED
//
// Fields PROTECTED
//
private:
// Methods PRIVATE
//
// Fields PRIVATE
//
friend class BlockFix_SphereSpaceModifier;
friend class BlockFix_UnionFaces;
friend class BlockFix_UnionEdges;
@ -95,12 +76,6 @@ friend class BlockFix_CheckTool;
};
// other Inline functions and methods (like "C++: function call" methods)
//
#endif

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@ -18,16 +18,21 @@
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File: BlockFix_BlockFixAPI.cxx
// Created: Tue Dec 7 11:59:05 2004
// Author: Pavel DURANDIN
//
#include <BlockFix_BlockFixAPI.ixx>
#include <BlockFix.hxx>
#include <BlockFix_UnionFaces.hxx>
#include <BlockFix_UnionEdges.hxx>
#include <Basics_OCCTVersion.hxx>
#include <ShapeUpgrade_RemoveLocations.hxx>
#include <Precision.hxx>
//=======================================================================
@ -52,12 +57,23 @@ void BlockFix_BlockFixAPI::Perform()
TopoDS_Shape aShape = Shape();
myShape = BlockFix::RotateSphereSpace(aShape,myTolerance);
// try to approximate non-canonic surfaces
// with singularities on boundaries by filling
myShape = BlockFix::RefillProblemFaces(myShape);
// faces unification
BlockFix_UnionFaces aFaceUnifier;
aFaceUnifier.GetTolerance() = myTolerance;
aFaceUnifier.GetOptimumNbFaces() = myOptimumNbFaces;
TopoDS_Shape aResult = aFaceUnifier.Perform(myShape);
// avoid problem with degenerated edges appearance
// due to shape quality regress
ShapeUpgrade_RemoveLocations RemLoc;
RemLoc.Remove(aResult);
aResult = RemLoc.GetResult();
// edges unification
BlockFix_UnionEdges anEdgeUnifier;
myShape = anEdgeUnifier.Perform(aResult,myTolerance);

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@ -18,7 +18,6 @@
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File: BlockFix_UnionEdges.cxx
// Created: 07.12.04 15:27:30
@ -26,30 +25,31 @@
#include <BlockFix_UnionEdges.ixx>
#include <Approx_Curve3d.hxx>
#include <BRepAdaptor_HCompCurve.hxx>
#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
#include <GC_MakeCircle.hxx>
#include <Geom_BSplineCurve.hxx>
#include <Geom_Circle.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Line.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <ShapeAnalysis_Edge.hxx>
#include <ShapeFix_Edge.hxx>
#include <ShapeFix_Face.hxx>
#include <ShapeFix_Shell.hxx>
#include <TColgp_SequenceOfPnt.hxx>
#include <TColStd_MapOfInteger.hxx>
#include <BRep_Builder.hxx>
#include <BRep_CurveRepresentation.hxx>
#include <BRep_ListIteratorOfListOfCurveRepresentation.hxx>
#include <BRep_TEdge.hxx>
#include <BRep_Tool.hxx>
#include <BRepAdaptor_HCompCurve.hxx>
#include <BRepLib.hxx>
#include <BRepLib_MakeEdge.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_SequenceOfShape.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
@ -58,17 +58,206 @@
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Iterator.hxx>
#include <Approx_Curve3d.hxx>
#include <GC_MakeCircle.hxx>
#include <Geom_BSplineCurve.hxx>
#include <Geom_Circle.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Line.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <GeomConvert.hxx>
#include <GeomConvert_CompCurveToBSplineCurve.hxx>
#include <Geom2dConvert.hxx>
#include <Geom2dConvert_CompCurveToBSplineCurve.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <Geom2d_BSplineCurve.hxx>
#include <TColGeom_SequenceOfSurface.hxx>
#include <TColGeom_Array1OfBSplineCurve.hxx>
#include <TColGeom_HArray1OfBSplineCurve.hxx>
#include <TColGeom2d_Array1OfBSplineCurve.hxx>
#include <TColGeom2d_HArray1OfBSplineCurve.hxx>
#include <TColGeom2d_SequenceOfBoundedCurve.hxx>
#include <TColgp_SequenceOfPnt.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <TColStd_MapOfInteger.hxx>
#include "utilities.h"
//=======================================================================
//function : BlockFix_UnionEdges()
//purpose : Constructor
//=======================================================================
BlockFix_UnionEdges::BlockFix_UnionEdges ( )
{
}
//=======================================================================
//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
@ -252,6 +441,8 @@ static Standard_Boolean MergeEdges(const TopTools_SequenceOfShape& SeqEdges,
}
if(NeedUnion) {
MESSAGE ("can not make analitical union => make approximation");
TopoDS_Edge E = GlueEdgesWithPCurves(aChain, VF, VL);
/*
TopoDS_Wire W;
B.MakeWire(W);
for(j=1; j<=aChain.Length(); j++) {
@ -265,6 +456,7 @@ static Standard_Boolean MergeEdges(const TopTools_SequenceOfShape& SeqEdges,
B.MakeEdge (E,bc,Precision::Confusion());
B.Add (E,VF);
B.Add (E,VL);
*/
aChain.SetValue(1,E);
}
else {
@ -277,12 +469,10 @@ static Standard_Boolean MergeEdges(const TopTools_SequenceOfShape& SeqEdges,
return Standard_True;
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
TopoDS_Shape BlockFix_UnionEdges::Perform(const TopoDS_Shape& Shape,
const Standard_Real Tol)
{