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0025254: Protection on null pcurves in tgtfaces BRepLib

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Check is pcurves are present is implemented.
This commit is contained in:
pdn 2014-09-22 17:36:31 +04:00 committed by bugmaster
parent 5792217118
commit 4f93349381
1 changed files with 10 additions and 0 deletions
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10
src/BRepLib/BRepLib.cxx
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@ -1484,6 +1484,16 @@ static Standard_Boolean tgtfaces(const TopoDS_Edge& Ed,
const Standard_Real ta, const Standard_Real ta,
const Standard_Boolean couture) const Standard_Boolean couture)
{ {
// Check if pcurves exist on both faces of edge
Standard_Real aFirst,aLast;
Handle(Geom2d_Curve) aCurve;
aCurve = BRep_Tool::CurveOnSurface(Ed,F1,aFirst,aLast);
if(aCurve.IsNull())
return Standard_False;
aCurve = BRep_Tool::CurveOnSurface(Ed,F2,aFirst,aLast);
if(aCurve.IsNull())
return Standard_False;
Standard_Real u; Standard_Real u;
TopoDS_Edge E = Ed; TopoDS_Edge E = Ed;
BRepAdaptor_Surface aBAS1(F1,Standard_False); BRepAdaptor_Surface aBAS1(F1,Standard_False);