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0023433: EDF 14475 - some case of MakePipeWithDifferentSections fails. A fix by SKL.

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jfa 2018-02-28 13:39:58 +03:00
parent 4fb9babd3f
commit 693a1c36c0
1 changed files with 107 additions and 70 deletions
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177
src/GEOMImpl/GEOMImpl_PipeDriver.cxx
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@ -209,17 +209,13 @@ static bool FillForOtherEdges(const TopoDS_Shape& F1,
const TopoDS_Shape& V1, const TopoDS_Shape& V1,
TopTools_IndexedDataMapOfShapeShape& FF) TopTools_IndexedDataMapOfShapeShape& FF)
{ {
//cout<<"FillForOtherEdges"<<endl;
// find other pairs for vertexes and edges // find other pairs for vertexes and edges
// creating map of vertex edges for both faces // creating map of vertex edges for both faces
TopTools_IndexedDataMapOfShapeListOfShape aMapVertEdge1; TopTools_IndexedDataMapOfShapeListOfShape aMapVertEdge1;
TopExp::MapShapesAndAncestors(F1, TopAbs_VERTEX, TopAbs_EDGE, aMapVertEdge1); TopExp::MapShapesAndAncestors(F1, TopAbs_VERTEX, TopAbs_EDGE, aMapVertEdge1);
if (!FF.Contains(F1)) if (!FF.Contains(F1)) MESSAGE(" FillForOtherEdges: map FF not contains key F1");
MESSAGE(" FillForOtherEdges: map FF not contains key F1"); if (!FF.Contains(E1)) MESSAGE(" FillForOtherEdges: map FF not contains key E1");
if (!FF.Contains(E1)) if (!FF.Contains(V1)) MESSAGE(" FillForOtherEdges: map FF not contains key V1");
MESSAGE(" FillForOtherEdges: map FF not contains key E1");
if (!FF.Contains(V1))
MESSAGE(" FillForOtherEdges: map FF not contains key V1");
const TopoDS_Shape& F2 = FF.FindFromKey(F1); const TopoDS_Shape& F2 = FF.FindFromKey(F1);
const TopoDS_Shape& E2 = FF.FindFromKey(E1); const TopoDS_Shape& E2 = FF.FindFromKey(E1);
const TopoDS_Shape& V2 = FF.FindFromKey(V1); const TopoDS_Shape& V2 = FF.FindFromKey(V1);
@ -233,26 +229,18 @@ static bool FillForOtherEdges(const TopoDS_Shape& F1,
ShapeAnalysis_Edge sae; ShapeAnalysis_Edge sae;
while(1) { while(1) {
if (!aMapVertEdge1.Contains(VS1)) if (!aMapVertEdge1.Contains(VS1)) MESSAGE (" FillForOtherEdges: map aMapVertEdge1 not contains key VS1");
MESSAGE (" FillForOtherEdges: map aMapVertEdge1 not contains key VS1");
const TopTools_ListOfShape& aList1 = aMapVertEdge1.FindFromKey(VS1); const TopTools_ListOfShape& aList1 = aMapVertEdge1.FindFromKey(VS1);
//TopoDS_Shape E1next;
TopTools_ListIteratorOfListOfShape anIter1(aList1); TopTools_ListIteratorOfListOfShape anIter1(aList1);
if (anIter1.Value().IsSame(ES1)) { if (anIter1.Value().IsSame(ES1)) {
anIter1.Next(); anIter1.Next();
} }
//E1next = anIter1.Value(); if (!aMapVertEdge2.Contains(VS2)) MESSAGE (" FillForOtherEdges: map aMapVertEdge2 not contains key VS2");
if (!aMapVertEdge2.Contains(VS2))
MESSAGE (" FillForOtherEdges: map aMapVertEdge2 not contains key VS2");
const TopTools_ListOfShape& aList2 = aMapVertEdge2.FindFromKey(VS2); const TopTools_ListOfShape& aList2 = aMapVertEdge2.FindFromKey(VS2);
//TopoDS_Shape E2next;
TopTools_ListIteratorOfListOfShape anIter2(aList2); TopTools_ListIteratorOfListOfShape anIter2(aList2);
if (anIter2.Value().IsSame(ES2)) { if (anIter2.Value().IsSame(ES2)) {
anIter2.Next(); anIter2.Next();
} }
//E2next = anIter2.Value();
//ES1 = TopoDS::Edge(E1next);
//ES2 = TopoDS::Edge(E2next);
ES1 = TopoDS::Edge(anIter1.Value()); ES1 = TopoDS::Edge(anIter1.Value());
ES2 = TopoDS::Edge(anIter2.Value()); ES2 = TopoDS::Edge(anIter2.Value());
if (!FF.Contains(ES1)) { if (!FF.Contains(ES1)) {
@ -287,7 +275,6 @@ static bool FillCorrespondingEdges(const TopoDS_Shape& FS1,
const TopoDS_Wire& aWirePath, const TopoDS_Wire& aWirePath,
TopTools_IndexedDataMapOfShapeShape& FF) TopTools_IndexedDataMapOfShapeShape& FF)
{ {
//cout<<"FillCorrespondingEdges"<<endl;
// find corresponding edges // find corresponding edges
TopExp_Explorer expw1(FS1,TopAbs_WIRE); TopExp_Explorer expw1(FS1,TopAbs_WIRE);
TopoDS_Wire aWire1 = TopoDS::Wire(expw1.Current()); TopoDS_Wire aWire1 = TopoDS::Wire(expw1.Current());
@ -318,8 +305,6 @@ static bool FillCorrespondingEdges(const TopoDS_Shape& FS1,
TopoDS_Vertex V21 = sae.LastVertex(E1); TopoDS_Vertex V21 = sae.LastVertex(E1);
gp_Pnt P11 = BRep_Tool::Pnt(V11); gp_Pnt P11 = BRep_Tool::Pnt(V11);
gp_Pnt P21 = BRep_Tool::Pnt(V21); gp_Pnt P21 = BRep_Tool::Pnt(V21);
//cout<<"P11("<<P11.X()<<","<<P11.Y()<<","<<P11.Z()<<")"<<endl;
//cout<<"P21("<<P21.X()<<","<<P21.Y()<<","<<P21.Z()<<")"<<endl;
// find corresponding vertexes from created shape // find corresponding vertexes from created shape
TopoDS_Vertex VN11,VN21; TopoDS_Vertex VN11,VN21;
for (exp.Init(aShape, TopAbs_VERTEX); exp.More(); exp.Next()) { for (exp.Init(aShape, TopAbs_VERTEX); exp.More(); exp.Next()) {
@ -370,8 +355,6 @@ static bool FillCorrespondingEdges(const TopoDS_Shape& FS1,
TopoDS_Vertex V12,V22; TopoDS_Vertex V12,V22;
gp_Pnt PN12 = BRep_Tool::Pnt(VN12); gp_Pnt PN12 = BRep_Tool::Pnt(VN12);
gp_Pnt PN22 = BRep_Tool::Pnt(VN22); gp_Pnt PN22 = BRep_Tool::Pnt(VN22);
//cout<<"PN12("<<PN12.X()<<","<<PN12.Y()<<","<<PN12.Z()<<")"<<endl;
//cout<<"PN22("<<PN22.X()<<","<<PN22.Y()<<","<<PN22.Z()<<")"<<endl;
TopoDS_Edge E2; TopoDS_Edge E2;
TopExp_Explorer expe; TopExp_Explorer expe;
for (expe.Init(FS2, TopAbs_EDGE); expe.More(); expe.Next()) { for (expe.Init(FS2, TopAbs_EDGE); expe.More(); expe.Next()) {
@ -414,8 +397,6 @@ static bool FillCorrespondingEdges(const TopoDS_Shape& FS1,
const TopoDS_Vertex& aLoc2, const TopoDS_Vertex& aLoc2,
TopTools_IndexedDataMapOfShapeShape& FF) TopTools_IndexedDataMapOfShapeShape& FF)
{ {
//cout<<"FillCorrespondingEdges"<<endl;
gp_Pnt P1 = BRep_Tool::Pnt(aLoc1); gp_Pnt P1 = BRep_Tool::Pnt(aLoc1);
gp_Pnt P2 = BRep_Tool::Pnt(aLoc2); gp_Pnt P2 = BRep_Tool::Pnt(aLoc2);
gp_Vec aDir(P1,P2); gp_Vec aDir(P1,P2);
@ -435,8 +416,6 @@ static bool FillCorrespondingEdges(const TopoDS_Shape& FS1,
TopoDS_Vertex V2 = sae.LastVertex(E1); TopoDS_Vertex V2 = sae.LastVertex(E1);
gp_Pnt Ptmp1 = BRep_Tool::Pnt(V1); gp_Pnt Ptmp1 = BRep_Tool::Pnt(V1);
gp_Pnt Ptmp2 = BRep_Tool::Pnt(V2); gp_Pnt Ptmp2 = BRep_Tool::Pnt(V2);
//cout<<"P11("<<P11.X()<<","<<P11.Y()<<","<<P11.Z()<<")"<<endl;
//cout<<"P21("<<P21.X()<<","<<P21.Y()<<","<<P21.Z()<<")"<<endl;
if (P1.Distance(Ptmp1)<tol) { if (P1.Distance(Ptmp1)<tol) {
V21 = V2; V21 = V2;
break; break;
@ -516,7 +495,6 @@ static void FindNextPairOfFaces(const TopoDS_Shape& aCurFace,
TopTools_IndexedDataMapOfShapeShape& FF, TopTools_IndexedDataMapOfShapeShape& FF,
GEOMImpl_IPipe* aCI) GEOMImpl_IPipe* aCI)
{ {
//cout<<"FindNextPairOfFaces"<<endl;
TopExp_Explorer anExp; TopExp_Explorer anExp;
for (anExp.Init(aCurFace, TopAbs_EDGE); anExp.More(); anExp.Next()) { for (anExp.Init(aCurFace, TopAbs_EDGE); anExp.More(); anExp.Next()) {
TopoDS_Shape E1 = anExp.Current(); TopoDS_Shape E1 = anExp.Current();
@ -524,8 +502,7 @@ static void FindNextPairOfFaces(const TopoDS_Shape& aCurFace,
if (aCI) delete aCI; if (aCI) delete aCI;
Standard_ConstructionError::Raise("FindNextPairOfFaces: Can not find edge in map"); Standard_ConstructionError::Raise("FindNextPairOfFaces: Can not find edge in map");
} }
if (!FF.Contains(E1)) if (!FF.Contains(E1)) MESSAGE (" FindNextPairOfFaces: map FF not contains key E1");
MESSAGE (" FindNextPairOfFaces: map FF not contains key E1");
const TopoDS_Shape& E2 = FF.FindFromKey(E1); const TopoDS_Shape& E2 = FF.FindFromKey(E1);
TopExp_Explorer anExpV; TopExp_Explorer anExpV;
anExpV.Init(E1, TopAbs_VERTEX); anExpV.Init(E1, TopAbs_VERTEX);
@ -535,8 +512,7 @@ static void FindNextPairOfFaces(const TopoDS_Shape& aCurFace,
Standard_ConstructionError::Raise("FindNextPairOfFaces: Can not find vertex in map"); Standard_ConstructionError::Raise("FindNextPairOfFaces: Can not find vertex in map");
} }
if (!aMapEdgeFaces1.Contains(E1)) if (!aMapEdgeFaces1.Contains(E1)) MESSAGE (" FindNextPairOfFaces: map aMapEdgeFaces1 not contains key E1");
MESSAGE (" FindNextPairOfFaces: map aMapEdgeFaces1 not contains key E1");
const TopTools_ListOfShape& aList1 = aMapEdgeFaces1.FindFromKey(E1); const TopTools_ListOfShape& aList1 = aMapEdgeFaces1.FindFromKey(E1);
if (aList1.Extent()<2) if (aList1.Extent()<2)
continue; continue;
@ -548,11 +524,9 @@ static void FindNextPairOfFaces(const TopoDS_Shape& aCurFace,
if (FF.Contains(F1other)) if (FF.Contains(F1other))
continue; continue;
if (!FF.Contains(aCurFace)) if (!FF.Contains(aCurFace)) MESSAGE (" FindNextPairOfFaces: map FF not contains key aCurFace");
MESSAGE (" FindNextPairOfFaces: map FF not contains key aCurFace");
const TopoDS_Shape& F2 = FF.FindFromKey(aCurFace); const TopoDS_Shape& F2 = FF.FindFromKey(aCurFace);
if (!aMapEdgeFaces2.Contains(E2)) if (!aMapEdgeFaces2.Contains(E2)) MESSAGE (" FindNextPairOfFaces: map aMapEdgeFaces2 not contains key E2");
MESSAGE (" FindNextPairOfFaces: map aMapEdgeFaces2 not contains key E2");
const TopTools_ListOfShape& aList2 = aMapEdgeFaces2.FindFromKey(E2); const TopTools_ListOfShape& aList2 = aMapEdgeFaces2.FindFromKey(E2);
if (aList2.Extent()<2) { if (aList2.Extent()<2) {
if (aCI) delete aCI; if (aCI) delete aCI;
@ -584,8 +558,6 @@ static void FindFirstPairFaces(const TopoDS_Shape& S1, const TopoDS_Shape& S2,
TopoDS_Vertex& V1, TopoDS_Vertex& V2, TopoDS_Vertex& V1, TopoDS_Vertex& V2,
TopoDS_Shape& FS1, TopoDS_Shape& FS2) TopoDS_Shape& FS1, TopoDS_Shape& FS2)
{ {
//cout<<"FindFirstPairFaces"<<endl;
// check if vertexes are sub-shapes of sections // check if vertexes are sub-shapes of sections
gp_Pnt P1 = BRep_Tool::Pnt(V1); gp_Pnt P1 = BRep_Tool::Pnt(V1);
gp_Pnt P2 = BRep_Tool::Pnt(V2); gp_Pnt P2 = BRep_Tool::Pnt(V2);
@ -612,13 +584,6 @@ static void FindFirstPairFaces(const TopoDS_Shape& S1, const TopoDS_Shape& S2,
} }
} }
//gp_Pnt P1new = BRep_Tool::Pnt(V1new);
//gp_Pnt P2new = BRep_Tool::Pnt(V2new);
//cout<<" P1("<<P1.X()<<","<<P1.Y()<<","<<P1.Z()<<")"<<endl;
//cout<<" P2("<<P2.X()<<","<<P2.Y()<<","<<P2.Z()<<")"<<endl;
//cout<<" P1new("<<P1new.X()<<","<<P1new.Y()<<","<<P1new.Z()<<")"<<endl;
//cout<<" P2new("<<P2new.X()<<","<<P2new.Y()<<","<<P2new.Z()<<")"<<endl;
// replace vertexes if it is needed // replace vertexes if it is needed
if (!V1.IsSame(V1new)) { if (!V1.IsSame(V1new)) {
V1 = V1new; V1 = V1new;
@ -732,6 +697,93 @@ static TopoDS_Shape RemoveFaces(const TopoDS_Shape &theShapeFrom,
return aResult; return aResult;
} }
//=======================================================================
//function : makeSolid
//purpose : auxilary for CreatePipeWithDifferentSections
//=======================================================================
Standard_Boolean makeSolid(
BRepOffsetAPI_MakePipeShell aBuilder,
const TopoDS_Shape& aSh1,
const TopoDS_Shape& aSh2,
TopoDS_Shape& aShape)
{
Standard_Boolean isDone = Standard_True;
Standard_Integer nbPlanar = 0;
if (aSh1.ShapeType() == TopAbs_FACE && aSh2.ShapeType() == TopAbs_FACE)
{
Handle(Geom_Surface) aS = BRep_Tool::Surface(TopoDS::Face(aSh1));
if (aS->IsKind(STANDARD_TYPE(Geom_Plane))) {
nbPlanar++;
}
else if (aS->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
Handle(Geom_RectangularTrimmedSurface) aTS = Handle(Geom_RectangularTrimmedSurface)::DownCast(aS);
if (aTS->BasisSurface()->IsKind(STANDARD_TYPE(Geom_Plane))) {
nbPlanar++;
}
}
aS = BRep_Tool::Surface(TopoDS::Face(aSh2));
if (aS->IsKind(STANDARD_TYPE(Geom_Plane))) {
nbPlanar++;
}
else if (aS->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
Handle(Geom_RectangularTrimmedSurface) aTS = Handle(Geom_RectangularTrimmedSurface)::DownCast(aS);
if (aTS->BasisSurface()->IsKind(STANDARD_TYPE(Geom_Plane))) {
nbPlanar++;
}
}
}
if (nbPlanar < 2) {
TopoDS_Shape aPipe = aBuilder.Shape();
// make sewing for result
Handle(BRepBuilderAPI_Sewing) aSewing = new BRepBuilderAPI_Sewing;
Standard_Real aTol = Precision::Confusion();
aSewing->SetTolerance(aTol);
aSewing->SetFaceMode(Standard_True);
aSewing->SetFloatingEdgesMode(Standard_False);
aSewing->SetNonManifoldMode(Standard_False);
TopExp_Explorer anExp;
for (anExp.Init(aPipe, TopAbs_FACE); anExp.More(); anExp.Next()) {
aSewing->Add(anExp.Current());
}
aSewing->Add(aSh1);
aSewing->Add(aSh2);
aSewing->Perform();
aShape = aSewing->SewedShape();
if (aShape.ShapeType() == TopAbs_SHELL) {
// Build a solid.
BRepBuilderAPI_MakeSolid aMkSolid;
aMkSolid.Add(TopoDS::Shell(aShape));
if (!aMkSolid.IsDone()) {
isDone = Standard_False;
}
else {
TopoDS_Solid aSolid = aMkSolid.Solid();
BRepClass3d_SolidClassifier aSC(aSolid);
aSC.PerformInfinitePoint(Precision::Confusion());
if (aSC.State() == TopAbs_IN) {
aShape = aSolid.Reversed();
}
else {
aShape = aSolid;
}
}
}
else {
isDone = Standard_False;
}
}
else {
isDone = Standard_False;
}
if (!isDone) {
isDone = aBuilder.MakeSolid();
if (isDone) {
aShape = aBuilder.Shape();
}
}
return isDone;
}
//======================================================================= //=======================================================================
//function : CreatePipeWithDifferentSections //function : CreatePipeWithDifferentSections
//purpose : //purpose :
@ -845,7 +897,6 @@ TopoDS_Shape GEOMImpl_PipeDriver::CreatePipeWithDifferentSections
double tol = BRep_Tool::Tolerance(edge); double tol = BRep_Tool::Tolerance(edge);
TopoDS_Vertex VF = sae.FirstVertex(edge); TopoDS_Vertex VF = sae.FirstVertex(edge);
gp_Pnt PF = BRep_Tool::Pnt(VF); gp_Pnt PF = BRep_Tool::Pnt(VF);
//cout<<"PF("<<PF.X()<<","<<PF.Y()<<","<<PF.Z()<<")"<<endl;
if (PF.Distance(PLocs.First()) > tol) { if (PF.Distance(PLocs.First()) > tol) {
Standard_ConstructionError::Raise Standard_ConstructionError::Raise
("First location shapes is not coincided with first vertex of aWirePath"); ("First location shapes is not coincided with first vertex of aWirePath");
@ -981,7 +1032,6 @@ TopoDS_Shape GEOMImpl_PipeDriver::CreatePipeWithDifferentSections
P1 = P2; P1 = P2;
} }
int LastLoc = 1; int LastLoc = 1;
//cout<<"Edges.Length()="<<Edges.Length()<<endl;
for (i=2; i<=Edges.Length(); i++) { for (i=2; i<=Edges.Length(); i++) {
TopoDS_Edge edge = TopoDS::Edge(Edges.Value(i)); TopoDS_Edge edge = TopoDS::Edge(Edges.Value(i));
double tol = BRep_Tool::Tolerance(edge); double tol = BRep_Tool::Tolerance(edge);
@ -1269,14 +1319,20 @@ TopoDS_Shape GEOMImpl_PipeDriver::CreatePipeWithDifferentSections
Standard_Boolean isDone = BuildPipeShell(aBuilder); Standard_Boolean isDone = BuildPipeShell(aBuilder);
if (isDone && NeedCreateSolid) { if (isDone) {
isDone = aBuilder.MakeSolid(); if (NeedCreateSolid) {
TopoDS_Shape aSh1 = aSeqFaces.Value(1);
TopoDS_Shape aSh2 = aSeqFaces.Value(aSeqFaces.Length());
isDone = makeSolid(aBuilder, aSh1, aSh2, aShape);
}
else {
aShape = aBuilder.Shape();
}
} }
if (!isDone) { if (!isDone) {
Standard_ConstructionError::Raise("Pipe construction failure"); Standard_ConstructionError::Raise("Pipe construction failure");
} }
aShape = aBuilder.Shape();
if (isCreateGroups) { if (isCreateGroups) {
// Make groups. // Make groups.
@ -1407,7 +1463,6 @@ static TopoDS_Shape CreatePipeForShellSections(const TopoDS_Wire& aWirePath,
double tol = BRep_Tool::Tolerance(edge); double tol = BRep_Tool::Tolerance(edge);
TopoDS_Vertex VF = sae.FirstVertex(edge); TopoDS_Vertex VF = sae.FirstVertex(edge);
gp_Pnt PF = BRep_Tool::Pnt(VF); gp_Pnt PF = BRep_Tool::Pnt(VF);
//cout<<"PF("<<PF.X()<<","<<PF.Y()<<","<<PF.Z()<<")"<<endl;
if (PF.Distance(PLocs.First()) > tol) { if (PF.Distance(PLocs.First()) > tol) {
if (aCI) delete aCI; if (aCI) delete aCI;
Standard_ConstructionError::Raise Standard_ConstructionError::Raise
@ -1966,8 +2021,7 @@ static TopoDS_Shape CreatePipeForShellSections(const TopoDS_Wire& aWirePath,
aShell = TopoDS::Shell(aSewShape); aShell = TopoDS::Shell(aSewShape);
GProp_GProps aSystem; GProp_GProps aSystem;
BRepGProp::VolumeProperties(aShell, aSystem); BRepGProp::VolumeProperties(aShell, aSystem);
if (aSystem.Mass()<0) { if (aSystem.Mass() < 0) {
//cout<<"aSewShape is reversed"<<endl;
aShell.Reverse(); aShell.Reverse();
} }
if (BRep_Tool::IsClosed(aShell)) { if (BRep_Tool::IsClosed(aShell)) {
@ -2038,7 +2092,6 @@ static TopoDS_Shape CreatePipeForShellSections(const TopoDS_Wire& aWirePath,
//======================================================================= //=======================================================================
static TopoDS_Shape CreatePipeShellsWithoutPath(GEOMImpl_IPipe* aCI) static TopoDS_Shape CreatePipeShellsWithoutPath(GEOMImpl_IPipe* aCI)
{ {
//cout<<"CreatePipeShellsWithoutPath"<<endl;
int i,j; int i,j;
BRep_Builder B; BRep_Builder B;
@ -2102,7 +2155,6 @@ static TopoDS_Shape CreatePipeShellsWithoutPath(GEOMImpl_IPipe* aCI)
for (anExp.Init(aShBase2, TopAbs_FACE); anExp.More(); anExp.Next()) { for (anExp.Init(aShBase2, TopAbs_FACE); anExp.More(); anExp.Next()) {
nbf2++; nbf2++;
} }
//cout<<"nbf1="<<nbf1<<" nbf2="<<nbf2<<endl;
if (nbf1!=nbf2) { if (nbf1!=nbf2) {
if (aCI) delete aCI; if (aCI) delete aCI;
Standard_ConstructionError::Raise("Different number of faces in the sections"); Standard_ConstructionError::Raise("Different number of faces in the sections");
@ -2163,7 +2215,6 @@ static TopoDS_Shape CreatePipeShellsWithoutPath(GEOMImpl_IPipe* aCI)
// auxiliary map vertex->edge for created pipe edges // auxiliary map vertex->edge for created pipe edges
TopTools_IndexedDataMapOfShapeShape VPE; TopTools_IndexedDataMapOfShapeShape VPE;
ShapeAnalysis_Edge sae; ShapeAnalysis_Edge sae;
//cout<<"FF.Extent()="<<FF.Extent()<<endl;
int nbff = 0; int nbff = 0;
for (j=1; j<=FF.Extent(); j++) { for (j=1; j<=FF.Extent(); j++) {
TopoDS_Shape F1 = FF.FindKey(j); TopoDS_Shape F1 = FF.FindKey(j);
@ -2300,26 +2351,13 @@ static TopoDS_Shape CreatePipeShellsWithoutPath(GEOMImpl_IPipe* aCI)
double fp,lp; double fp,lp;
Handle(Geom_Curve) C1 = BRep_Tool::Curve(E1,fp,lp); Handle(Geom_Curve) C1 = BRep_Tool::Curve(E1,fp,lp);
//bool IsConicC1 = false;
//if (C1->IsKind(STANDARD_TYPE(Geom_Conic))) {
// IsConicC1 = true;
// cout<<"C1 - Geom_Conic"<<endl;
//}
if (C1->IsKind(STANDARD_TYPE(Geom_Line)) || C1->IsKind(STANDARD_TYPE(Geom_Conic))) { if (C1->IsKind(STANDARD_TYPE(Geom_Line)) || C1->IsKind(STANDARD_TYPE(Geom_Conic))) {
C1 = new Geom_TrimmedCurve(C1,fp,lp); C1 = new Geom_TrimmedCurve(C1,fp,lp);
} }
//if (IsConicC1) {
// double tol = BRep_Tool::Tolerance(E1);
// GeomConvert_ApproxCurve ApxC1(C1,tol,GeomAbs_C1,10,5);
// C1 = ApxC1.Curve();
//}
Handle(Geom_Curve) C3 = BRep_Tool::Curve(E3,fp,lp); Handle(Geom_Curve) C3 = BRep_Tool::Curve(E3,fp,lp);
if (C3->IsKind(STANDARD_TYPE(Geom_Line)) || C3->IsKind(STANDARD_TYPE(Geom_Conic))) { if (C3->IsKind(STANDARD_TYPE(Geom_Line)) || C3->IsKind(STANDARD_TYPE(Geom_Conic))) {
C3 = new Geom_TrimmedCurve(C3,fp,lp); C3 = new Geom_TrimmedCurve(C3,fp,lp);
} }
//filebuf fic;
//ostream os(&fic);
//os.precision(15);
Handle(Geom_BSplineCurve) CE1 = Handle(Geom_BSplineCurve) CE1 =
GeomConvert::CurveToBSplineCurve(C1,Convert_RationalC1); GeomConvert::CurveToBSplineCurve(C1,Convert_RationalC1);
if (CE1->Degree()<3) if (CE1->Degree()<3)
@ -2475,8 +2513,7 @@ static TopoDS_Shape CreatePipeShellsWithoutPath(GEOMImpl_IPipe* aCI)
aShell = TopoDS::Shell(aSewShape); aShell = TopoDS::Shell(aSewShape);
GProp_GProps aSystem; GProp_GProps aSystem;
BRepGProp::VolumeProperties(aShell, aSystem); BRepGProp::VolumeProperties(aShell, aSystem);
if (aSystem.Mass()<0) { if (aSystem.Mass() < 0) {
//cout<<"aSewShape is reversed"<<endl;
aShell.Reverse(); aShell.Reverse();
} }
if (BRep_Tool::IsClosed(aShell)) { if (BRep_Tool::IsClosed(aShell)) {