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0022717: Exception during sewing

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This commit is contained in:
AMA
2011-12-29 11:41:55 +00:00
committed by bugmaster
parent dc161d81d3
commit dfc06d1f07
4 changed files with 10 additions and 5 deletions
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2
src/BRepLib/BRepLib.cdl
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@@ -191,7 +191,7 @@ is
---Purpose: Computes the 3d curve for the edge <E> if it does
-- not exist. Returns True if the curve was computed
-- or existed. Returns False if there is no planar
-- pcurve.
-- pcurve or the computation failed.
-- <MaxSegment> >= 30 in approximation
BuildCurves3d(S : Shape from TopoDS ;

6
src/BRepLib/BRepLib.cxx
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@@ -347,7 +347,8 @@ Standard_Boolean BRepLib::BuildCurve3d(const TopoDS_Edge& AnEdge,
// compute the 3d curve
gp_Ax2 axes = P->Position().Ax2();
Handle(Geom_Curve) C3d = GeomLib::To3d(axes,PC);
if (C3d.IsNull())
return Standard_False;
// update the edge
Standard_Real First, Last;
@@ -419,7 +420,8 @@ Standard_Boolean BRepLib::BuildCurve3d(const TopoDS_Edge& AnEdge,
//Patch
//max_deviation = Max(tolerance, max_deviation) ;
max_deviation = Max( tolerance, Tolerance );
if (NewCurvePtr.IsNull())
return Standard_False;
Standard_Boolean is_closed ;
is_closed = AnEdge.Closed() ;
B.UpdateEdge(TopoDS::Edge(AnEdge),