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0024964: ThruSections crashes the DRAW.exe
Test case for issue CR24964
This commit is contained in:
@@ -105,7 +105,7 @@
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//=======================================================================
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static Standard_Real PreciseUpar(const Standard_Real anUpar,
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const Handle(Geom_BSplineSurface)& aSurface)
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const Handle(Geom_BSplineSurface)& aSurface)
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{
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Standard_Real Tol = Precision::PConfusion();
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Standard_Integer i1, i2;
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@@ -126,17 +126,17 @@ static Standard_Real PreciseUpar(const Standard_Real anUpar,
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//=======================================================================
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static Standard_Boolean PerformPlan(const TopoDS_Wire& W,
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const Standard_Real presPln,
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TopoDS_Face& theFace)
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const Standard_Real presPln,
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TopoDS_Face& theFace)
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{
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Standard_Boolean isDegen = Standard_True;
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TopoDS_Iterator iter(W);
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for (; iter.More(); iter.Next())
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{
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const TopoDS_Edge& anEdge = TopoDS::Edge(iter.Value());
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if (!BRep_Tool::Degenerated(anEdge))
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isDegen = Standard_False;
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}
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{
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const TopoDS_Edge& anEdge = TopoDS::Edge(iter.Value());
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if (!BRep_Tool::Degenerated(anEdge))
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isDegen = Standard_False;
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}
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if (isDegen)
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return Standard_True;
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@@ -144,22 +144,22 @@ static Standard_Boolean PerformPlan(const TopoDS_Wire& W,
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if (!W.IsNull()) {
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BRepBuilderAPI_FindPlane Searcher( W, presPln );
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if (Searcher.Found())
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{
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theFace = BRepBuilderAPI_MakeFace(Searcher.Plane(), W);
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Ok = Standard_True;
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}
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{
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theFace = BRepBuilderAPI_MakeFace(Searcher.Plane(), W);
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Ok = Standard_True;
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}
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else // try to find another surface
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{
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BRepBuilderAPI_MakeFace MF( W );
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if (MF.IsDone())
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{
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BRepBuilderAPI_MakeFace MF( W );
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if (MF.IsDone())
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{
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theFace = MF.Face();
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Ok = Standard_True;
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}
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theFace = MF.Face();
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Ok = Standard_True;
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}
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}
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}
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return Ok;
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return Ok;
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}
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//=============================================================================
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@@ -168,7 +168,7 @@ static Standard_Boolean PerformPlan(const TopoDS_Wire& W,
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//=============================================================================
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static Standard_Boolean IsSameOriented(const TopoDS_Shape& aFace,
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const TopoDS_Shape& aShell)
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const TopoDS_Shape& aShell)
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{
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TopExp_Explorer Explo(aFace, TopAbs_EDGE);
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TopoDS_Shape anEdge = Explo.Current();
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@@ -180,11 +180,11 @@ static Standard_Boolean IsSameOriented(const TopoDS_Shape& aFace,
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const TopoDS_Shape& AdjacentFace = EFmap.FindFromKey(anEdge).First();
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TopoDS_Shape theEdge;
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for (Explo.Init(AdjacentFace, TopAbs_EDGE); Explo.More(); Explo.Next())
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{
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theEdge = Explo.Current();
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if (theEdge.IsSame(anEdge))
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break;
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}
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{
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theEdge = Explo.Current();
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if (theEdge.IsSame(anEdge))
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break;
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}
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TopAbs_Orientation Or2 = theEdge.Orientation();
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if (Or1 == Or2)
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@@ -198,8 +198,8 @@ static Standard_Boolean IsSameOriented(const TopoDS_Shape& aFace,
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//=======================================================================
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static TopoDS_Solid MakeSolid(TopoDS_Shell& shell, const TopoDS_Wire& wire1,
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const TopoDS_Wire& wire2, const Standard_Real presPln,
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TopoDS_Face& face1, TopoDS_Face& face2)
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const TopoDS_Wire& wire2, const Standard_Real presPln,
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TopoDS_Face& face1, TopoDS_Face& face2)
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{
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if (shell.IsNull())
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StdFail_NotDone::Raise("Thrusections is not build");
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@@ -207,31 +207,31 @@ static TopoDS_Solid MakeSolid(TopoDS_Shell& shell, const TopoDS_Wire& wire1,
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BRep_Builder BB;
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if (!B)
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{
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// It is necessary to close the extremities
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B = PerformPlan(wire1, presPln, face1);
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{
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// It is necessary to close the extremities
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B = PerformPlan(wire1, presPln, face1);
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if (B) {
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B = PerformPlan(wire2, presPln, face2);
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if (B) {
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B = PerformPlan(wire2, presPln, face2);
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if (B) {
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if (!face1.IsNull() && !IsSameOriented( face1, shell ))
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face1.Reverse();
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if (!face2.IsNull() && !IsSameOriented( face2, shell ))
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face2.Reverse();
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if (!face1.IsNull())
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BB.Add(shell, face1);
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if (!face2.IsNull())
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BB.Add(shell, face2);
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shell.Closed(Standard_True);
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}
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if (!face1.IsNull() && !IsSameOriented( face1, shell ))
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face1.Reverse();
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if (!face2.IsNull() && !IsSameOriented( face2, shell ))
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face2.Reverse();
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if (!face1.IsNull())
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BB.Add(shell, face1);
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if (!face2.IsNull())
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BB.Add(shell, face2);
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shell.Closed(Standard_True);
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}
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}
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}
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TopoDS_Solid solid;
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BB.MakeSolid(solid);
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BB.Add(solid, shell);
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// verify the orientation the solid
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BRepClass3d_SolidClassifier clas3d(solid);
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clas3d.PerformInfinitePoint(Precision::Confusion());
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@@ -239,7 +239,7 @@ static TopoDS_Solid MakeSolid(TopoDS_Shell& shell, const TopoDS_Wire& wire1,
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BB.MakeSolid(solid);
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TopoDS_Shape aLocalShape = shell.Reversed();
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BB.Add(solid, TopoDS::Shell(aLocalShape));
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// B.Add(solid, TopoDS::Shell(newShell.Reversed()));
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// B.Add(solid, TopoDS::Shell(newShell.Reversed()));
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}
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solid.Closed(Standard_True);
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@@ -253,11 +253,11 @@ static TopoDS_Solid MakeSolid(TopoDS_Shell& shell, const TopoDS_Wire& wire1,
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//=======================================================================
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BRepOffsetAPI_ThruSections::BRepOffsetAPI_ThruSections(const Standard_Boolean isSolid, const Standard_Boolean ruled,
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const Standard_Real pres3d):
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myIsSolid(isSolid), myIsRuled(ruled), myPres3d(pres3d)
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const Standard_Real pres3d):
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myIsSolid(isSolid), myIsRuled(ruled), myPres3d(pres3d)
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{
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myWCheck = Standard_True;
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//----------------------------
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//----------------------------
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myParamType = Approx_ChordLength;
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myDegMax = 8;
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myContinuity = GeomAbs_C2;
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@@ -274,13 +274,13 @@ BRepOffsetAPI_ThruSections::BRepOffsetAPI_ThruSections(const Standard_Boolean is
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//=======================================================================
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void BRepOffsetAPI_ThruSections::Init(const Standard_Boolean isSolid, const Standard_Boolean ruled,
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const Standard_Real pres3d)
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const Standard_Real pres3d)
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{
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myIsSolid = isSolid;
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myIsRuled = ruled;
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myPres3d = pres3d;
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myWCheck = Standard_True;
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//----------------------------
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//----------------------------
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myParamType = Approx_ChordLength;
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myDegMax = 6;
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myContinuity = GeomAbs_C2;
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@@ -348,39 +348,39 @@ void BRepOffsetAPI_ThruSections::Build()
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Standard_Integer i;
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TopExp_Explorer explo;
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for (i = 2; i <= myWires.Length()-1; i++)
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{
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Standard_Boolean wdeg = Standard_True;
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for (explo.Init(myWires(i), TopAbs_EDGE); explo.More(); explo.Next())
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{
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Standard_Boolean wdeg = Standard_True;
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for (explo.Init(myWires(i), TopAbs_EDGE); explo.More(); explo.Next())
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{
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const TopoDS_Edge& anEdge = TopoDS::Edge(explo.Current());
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wdeg = wdeg && (BRep_Tool::Degenerated(anEdge));
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}
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if (wdeg)
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Standard_Failure::Raise("Wrong usage of punctual sections");
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const TopoDS_Edge& anEdge = TopoDS::Edge(explo.Current());
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wdeg = wdeg && (BRep_Tool::Degenerated(anEdge));
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}
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if (wdeg)
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Standard_Failure::Raise("Wrong usage of punctual sections");
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}
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if (myWires.Length() <= 2)
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{
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Standard_Boolean wdeg = Standard_True;
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for (i = 1; i <= myWires.Length(); i++)
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for (explo.Init(myWires(i), TopAbs_EDGE); explo.More(); explo.Next())
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{
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const TopoDS_Edge& anEdge = TopoDS::Edge(explo.Current());
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wdeg = wdeg && (BRep_Tool::Degenerated(anEdge));
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}
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{
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Standard_Boolean wdeg = Standard_True;
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for (i = 1; i <= myWires.Length(); i++)
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for (explo.Init(myWires(i), TopAbs_EDGE); explo.More(); explo.Next())
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{
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const TopoDS_Edge& anEdge = TopoDS::Edge(explo.Current());
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wdeg = wdeg && (BRep_Tool::Degenerated(anEdge));
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}
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if (wdeg)
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Standard_Failure::Raise("Wrong usage of punctual sections");
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}
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Standard_Failure::Raise("Wrong usage of punctual sections");
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}
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if (myWCheck) {
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// compute origin and orientation on wires to avoid twisted results
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// and update wires to have same number of edges
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// use BRepFill_CompatibleWires
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TopTools_SequenceOfShape WorkingSections;
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WorkingSections.Clear();
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TopTools_DataMapOfShapeListOfShape WorkingMap;
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WorkingMap.Clear();
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// Calculate the working sections
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BRepFill_CompatibleWires Georges(myWires);
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Georges.Perform();
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@@ -402,7 +402,7 @@ void BRepOffsetAPI_ThruSections::Build()
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}
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// Encode the Regularities
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BRepLib::EncodeRegularity(myShape);
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}
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@@ -415,7 +415,7 @@ void BRepOffsetAPI_ThruSections::CreateRuled()
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{
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Standard_Integer nbSects = myWires.Length();
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BRepFill_Generator aGene;
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// for (Standard_Integer i=1; i<=nbSects; i++) {
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// for (Standard_Integer i=1; i<=nbSects; i++) {
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Standard_Integer i;
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for (i=1; i<=nbSects; i++) {
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aGene.AddWire(TopoDS::Wire(myWires(i)));
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@@ -434,15 +434,15 @@ void BRepOffsetAPI_ThruSections::CreateRuled()
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BRep_Builder B;
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B.MakeSolid(solid);
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B.Add(solid, shell);
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// verify the orientation of the solid
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BRepClass3d_SolidClassifier clas3d(solid);
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clas3d.PerformInfinitePoint(Precision::Confusion());
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if (clas3d.State() == TopAbs_IN) {
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B.MakeSolid(solid);
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TopoDS_Shape aLocalShape = shell.Reversed();
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B.Add(solid, TopoDS::Shell(aLocalShape));
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// B.Add(solid, TopoDS::Shell(shell.Reversed()));
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B.MakeSolid(solid);
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TopoDS_Shape aLocalShape = shell.Reversed();
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B.Add(solid, TopoDS::Shell(aLocalShape));
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// B.Add(solid, TopoDS::Shell(shell.Reversed()));
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}
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myShape = solid;
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@@ -472,12 +472,12 @@ void BRepOffsetAPI_ThruSections::CreateRuled()
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TopTools_IndexedDataMapOfShapeListOfShape MV;
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TopExp::MapShapesAndAncestors(shell, TopAbs_VERTEX, TopAbs_FACE, MV);
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for (i=1; i<=nbSects-1; i++) {
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const TopoDS_Wire& wire1 = TopoDS::Wire(myWires(i));
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const TopoDS_Wire& wire2 = TopoDS::Wire(myWires(i+1));
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anExp1.Init(wire1);
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anExp2.Init(wire2);
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@@ -489,51 +489,51 @@ void BRepOffsetAPI_ThruSections::CreateRuled()
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const TopoDS_Shape& edge2 = anExp2.Current();
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Standard_Boolean degen1 = BRep_Tool::Degenerated(anExp1.Current());
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Standard_Boolean degen2 = BRep_Tool::Degenerated(anExp2.Current());
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TopTools_MapOfShape MapFaces;
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if (degen2){
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TopoDS_Vertex Vdegen = TopExp::FirstVertex(TopoDS::Edge(edge2));
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for (it.Initialize(MV.FindFromKey(Vdegen)); it.More(); it.Next()) {
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MapFaces.Add(it.Value());
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}
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TopoDS_Vertex Vdegen = TopExp::FirstVertex(TopoDS::Edge(edge2));
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for (it.Initialize(MV.FindFromKey(Vdegen)); it.More(); it.Next()) {
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MapFaces.Add(it.Value());
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}
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}
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else {
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for (it.Initialize(M.FindFromKey(edge2)); it.More(); it.Next()) {
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MapFaces.Add(it.Value());
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}
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for (it.Initialize(M.FindFromKey(edge2)); it.More(); it.Next()) {
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MapFaces.Add(it.Value());
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}
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}
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if (degen1) {
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TopoDS_Vertex Vdegen = TopExp::FirstVertex(TopoDS::Edge(edge1));
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for (it.Initialize(MV.FindFromKey(Vdegen)); it.More(); it.Next()) {
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const TopoDS_Shape& Face = it.Value();
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if (MapFaces.Contains(Face)) {
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myGenerated.Bind(edge1, Face);
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break;
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}
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}
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TopoDS_Vertex Vdegen = TopExp::FirstVertex(TopoDS::Edge(edge1));
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for (it.Initialize(MV.FindFromKey(Vdegen)); it.More(); it.Next()) {
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const TopoDS_Shape& Face = it.Value();
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if (MapFaces.Contains(Face)) {
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myGenerated.Bind(edge1, Face);
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break;
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}
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}
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}
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else {
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for (it.Initialize(M.FindFromKey(edge1)); it.More(); it.Next()) {
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const TopoDS_Shape& Face = it.Value();
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if (MapFaces.Contains(Face)) {
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myGenerated.Bind(edge1, Face);
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break;
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}
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}
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for (it.Initialize(M.FindFromKey(edge1)); it.More(); it.Next()) {
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const TopoDS_Shape& Face = it.Value();
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if (MapFaces.Contains(Face)) {
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myGenerated.Bind(edge1, Face);
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break;
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}
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}
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}
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if (!degen1) anExp1.Next();
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if (!degen2) anExp2.Next();
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tantque = anExp1.More() && anExp2.More();
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if (degen1) tantque = anExp2.More();
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if (degen2) tantque = anExp1.More();
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}
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}
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}
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//=======================================================================
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@@ -593,15 +593,15 @@ void BRepOffsetAPI_ThruSections::CreateSmoothed()
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// if the wire is punctual
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anExp.Init(TopoDS::Wire(wire));
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for(j=1; j<=nbEdges; j++) {
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nb++;
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shapes(nb) = anExp.Current();
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nb++;
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shapes(nb) = anExp.Current();
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}
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}
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else {
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// otherwise
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for(anExp.Init(TopoDS::Wire(wire)); anExp.More(); anExp.Next()) {
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nb++;
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shapes(nb) = anExp.Current();
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nb++;
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shapes(nb) = anExp.Current();
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}
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}
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}
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@@ -667,17 +667,17 @@ void BRepOffsetAPI_ThruSections::CreateSmoothed()
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// make the wire
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B.MakeWire(W);
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// make the missing edges
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Standard_Real f1, f2, l1, l2;
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surface->Bounds(f1,l1,f2,l2);
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// --- edge 1
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if ( w1Point ) {
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// copy the degenerated edge
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TopoDS_Shape aLocalShape = shapes(1).EmptyCopied();
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edge1 = TopoDS::Edge(aLocalShape);
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// edge1 = TopoDS::Edge(shapes(1).EmptyCopied());
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// edge1 = TopoDS::Edge(shapes(1).EmptyCopied());
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edge1.Orientation(TopAbs_FORWARD);
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}
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else {
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@@ -692,21 +692,21 @@ void BRepOffsetAPI_ThruSections::CreateSmoothed()
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// store edges of the 1st section
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if (vClosed)
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vcouture(i) = edge1;
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// --- edge 2
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if (vClosed)
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edge2 = TopoDS::Edge(vcouture(i));
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else {
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if ( w2Point ) {
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// copy of the degenerated edge
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TopoDS_Shape aLocalShape = shapes(nbSects*nbEdges).EmptyCopied();
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edge2 = TopoDS::Edge(aLocalShape);
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// edge2 = TopoDS::Edge(shapes(nbSects*nbEdges).EmptyCopied());
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edge2.Orientation(TopAbs_FORWARD);
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// copy of the degenerated edge
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TopoDS_Shape aLocalShape = shapes(nbSects*nbEdges).EmptyCopied();
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edge2 = TopoDS::Edge(aLocalShape);
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// edge2 = TopoDS::Edge(shapes(nbSects*nbEdges).EmptyCopied());
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edge2.Orientation(TopAbs_FORWARD);
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}
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else {
|
||||
B.MakeEdge(edge2, surface->VIso(l2), Precision::Confusion());
|
||||
B.MakeEdge(edge2, surface->VIso(l2), Precision::Confusion());
|
||||
}
|
||||
v2f.Orientation(TopAbs_FORWARD);
|
||||
B.Add(edge2, v2f);
|
||||
@@ -726,7 +726,7 @@ void BRepOffsetAPI_ThruSections::CreateSmoothed()
|
||||
B.Add(edge3, v2f);
|
||||
B.Range(edge3, f2, l2);
|
||||
if (uClosed) {
|
||||
couture = edge3;
|
||||
couture = edge3;
|
||||
}
|
||||
}
|
||||
else {
|
||||
@@ -755,34 +755,34 @@ void BRepOffsetAPI_ThruSections::CreateSmoothed()
|
||||
// set PCurve
|
||||
if (vClosed) {
|
||||
B.UpdateEdge(edge1,
|
||||
new Geom2d_Line(gp_Pnt2d(0,f2),gp_Dir2d(1,0)),
|
||||
new Geom2d_Line(gp_Pnt2d(0,l2),gp_Dir2d(1,0)),face,
|
||||
Precision::Confusion());
|
||||
new Geom2d_Line(gp_Pnt2d(0,f2),gp_Dir2d(1,0)),
|
||||
new Geom2d_Line(gp_Pnt2d(0,l2),gp_Dir2d(1,0)),face,
|
||||
Precision::Confusion());
|
||||
B.Range(edge1,face,f1,l1);
|
||||
}
|
||||
else {
|
||||
B.UpdateEdge(edge1,new Geom2d_Line(gp_Pnt2d(0,f2),gp_Dir2d(1,0)),face,
|
||||
Precision::Confusion());
|
||||
Precision::Confusion());
|
||||
B.Range(edge1,face,f1,l1);
|
||||
B.UpdateEdge(edge2,new Geom2d_Line(gp_Pnt2d(0,l2),gp_Dir2d(1,0)),face,
|
||||
Precision::Confusion());
|
||||
Precision::Confusion());
|
||||
B.Range(edge2,face,f1,l1);
|
||||
}
|
||||
|
||||
if ( uClosed && nbEdges ==1 ) {
|
||||
B.UpdateEdge(edge3,
|
||||
new Geom2d_Line(gp_Pnt2d(l1,0),gp_Dir2d(0,1)),
|
||||
new Geom2d_Line(gp_Pnt2d(f1,0),gp_Dir2d(0,1)),face,
|
||||
Precision::Confusion());
|
||||
new Geom2d_Line(gp_Pnt2d(l1,0),gp_Dir2d(0,1)),
|
||||
new Geom2d_Line(gp_Pnt2d(f1,0),gp_Dir2d(0,1)),face,
|
||||
Precision::Confusion());
|
||||
B.Range(edge3,face,f2,l2);
|
||||
|
||||
}
|
||||
else {
|
||||
B.UpdateEdge(edge3,new Geom2d_Line(gp_Pnt2d(f1,0),gp_Dir2d(0,1)),face,
|
||||
Precision::Confusion());
|
||||
Precision::Confusion());
|
||||
B.Range(edge3,face,f2,l2);
|
||||
B.UpdateEdge(edge4,new Geom2d_Line(gp_Pnt2d(l1,0),gp_Dir2d(0,1)),face,
|
||||
Precision::Confusion());
|
||||
Precision::Confusion());
|
||||
B.Range(edge4,face,f2,l2);
|
||||
}
|
||||
B.Add(face,W);
|
||||
@@ -811,15 +811,15 @@ void BRepOffsetAPI_ThruSections::CreateSmoothed()
|
||||
BRep_Builder B;
|
||||
B.MakeSolid(solid);
|
||||
B.Add(solid, shell);
|
||||
|
||||
|
||||
// verify the orientation the solid
|
||||
BRepClass3d_SolidClassifier clas3d(solid);
|
||||
clas3d.PerformInfinitePoint(Precision::Confusion());
|
||||
if (clas3d.State() == TopAbs_IN) {
|
||||
B.MakeSolid(solid);
|
||||
TopoDS_Shape aLocalShape = shell.Reversed();
|
||||
B.Add(solid, TopoDS::Shell(aLocalShape));
|
||||
// B.Add(solid, TopoDS::Shell(shell.Reversed()));
|
||||
B.MakeSolid(solid);
|
||||
TopoDS_Shape aLocalShape = shell.Reversed();
|
||||
B.Add(solid, TopoDS::Shell(aLocalShape));
|
||||
// B.Add(solid, TopoDS::Shell(shell.Reversed()));
|
||||
}
|
||||
myShape = solid;
|
||||
|
||||
@@ -836,7 +836,7 @@ void BRepOffsetAPI_ThruSections::CreateSmoothed()
|
||||
myShape = shell;
|
||||
Done();
|
||||
}
|
||||
|
||||
|
||||
TopExp_Explorer ex(myShape,TopAbs_EDGE);
|
||||
while (ex.More()) {
|
||||
const TopoDS_Edge& CurE = TopoDS::Edge(ex.Current());
|
||||
@@ -924,15 +924,14 @@ static Handle(Geom_BSplineCurve) EdgeToBSpline (const TopoDS_Edge& theEdge)
|
||||
//=======================================================================
|
||||
|
||||
Handle(Geom_BSplineSurface) BRepOffsetAPI_ThruSections::
|
||||
TotalSurf(const TopTools_Array1OfShape& shapes,
|
||||
const Standard_Integer NbSects,
|
||||
const Standard_Integer NbEdges,
|
||||
const Standard_Boolean w1Point,
|
||||
const Standard_Boolean w2Point,
|
||||
const Standard_Boolean vClosed) const
|
||||
TotalSurf(const TopTools_Array1OfShape& shapes,
|
||||
const Standard_Integer NbSects,
|
||||
const Standard_Integer NbEdges,
|
||||
const Standard_Boolean w1Point,
|
||||
const Standard_Boolean w2Point,
|
||||
const Standard_Boolean vClosed) const
|
||||
{
|
||||
Standard_Integer i,j,jdeb=1,jfin=NbSects;
|
||||
TopoDS_Edge edge;
|
||||
TopoDS_Vertex vf,vl;
|
||||
|
||||
GeomFill_SectionGenerator section;
|
||||
@@ -943,7 +942,7 @@ Handle(Geom_BSplineSurface) BRepOffsetAPI_ThruSections::
|
||||
|
||||
if (w1Point) {
|
||||
jdeb++;
|
||||
edge = TopoDS::Edge(shapes(1));
|
||||
TopoDS_Edge edge = TopoDS::Edge(shapes(1));
|
||||
TopExp::Vertices(edge,vl,vf);
|
||||
TColgp_Array1OfPnt Extremities(1,2);
|
||||
Extremities(1) = BRep_Tool::Pnt(vf);
|
||||
@@ -979,12 +978,17 @@ Handle(Geom_BSplineSurface) BRepOffsetAPI_ThruSections::
|
||||
GeomConvert_CompCurveToBSplineCurve CompBS(curvBS);
|
||||
|
||||
for (i=2; i<=NbEdges; i++) {
|
||||
// read the edge
|
||||
// read the edge
|
||||
TopoDS_Edge aNextEdge = TopoDS::Edge (shapes((j-1)*NbEdges+i));
|
||||
Standard_Real aTolV = Precision::Confusion();
|
||||
TopExp::Vertices(aNextEdge,vf,vl);
|
||||
aTolV = Max(aTolV, BRep_Tool::Tolerance(vf));
|
||||
aTolV = Max(aTolV, BRep_Tool::Tolerance(vl));
|
||||
aTolV = Min(aTolV, 1.e-3);
|
||||
curvBS = EdgeToBSpline (aNextEdge);
|
||||
|
||||
// concatenation
|
||||
CompBS.Add(curvBS, Precision::Confusion(), Standard_True, Standard_False, 1);
|
||||
// concatenation
|
||||
CompBS.Add(curvBS, aTolV, Standard_True, Standard_False, 1);
|
||||
}
|
||||
|
||||
// return the final section
|
||||
@@ -993,14 +997,14 @@ Handle(Geom_BSplineSurface) BRepOffsetAPI_ThruSections::
|
||||
|
||||
// case of looping sections
|
||||
if (j==jdeb && vClosed) {
|
||||
BS1 = BS;
|
||||
BS1 = BS;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
if (w2Point) {
|
||||
edge = TopoDS::Edge(shapes(NbSects*NbEdges));
|
||||
TopoDS_Edge edge = TopoDS::Edge(shapes(NbSects*NbEdges));
|
||||
TopExp::Vertices(edge,vl,vf);
|
||||
TColgp_Array1OfPnt Extremities(1,2);
|
||||
Extremities(1) = BRep_Tool::Pnt(vf);
|
||||
@@ -1040,13 +1044,13 @@ Handle(Geom_BSplineSurface) BRepOffsetAPI_ThruSections::
|
||||
if(anApprox.IsDone()) {
|
||||
surface =
|
||||
new Geom_BSplineSurface(anApprox.SurfPoles(), anApprox.SurfWeights(),
|
||||
anApprox.SurfUKnots(), anApprox.SurfVKnots(),
|
||||
anApprox.SurfUMults(), anApprox.SurfVMults(),
|
||||
anApprox.UDegree(), anApprox.VDegree());
|
||||
anApprox.SurfUKnots(), anApprox.SurfVKnots(),
|
||||
anApprox.SurfUMults(), anApprox.SurfVMults(),
|
||||
anApprox.UDegree(), anApprox.VDegree());
|
||||
}
|
||||
|
||||
return surface;
|
||||
|
||||
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
|
Reference in New Issue
Block a user