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0024767: Crash on making edges in HLRBRep

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jgv 2014-03-27 17:25:41 +04:00 committed by abv
parent a9d8087f1d
commit 0b8da30b81
1 changed files with 3 additions and 0 deletions
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3
src/HLRBRep/HLRBRep.cxx
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@ -19,6 +19,7 @@
#include <Geom2d_BezierCurve.hxx> #include <Geom2d_BezierCurve.hxx>
#include <Geom2d_BSplineCurve.hxx> #include <Geom2d_BSplineCurve.hxx>
#include <Geom_BSplineCurve.hxx> #include <Geom_BSplineCurve.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <TColStd_Array1OfInteger.hxx> #include <TColStd_Array1OfInteger.hxx>
#include <TColStd_Array1OfReal.hxx> #include <TColStd_Array1OfReal.hxx>
#include <TColgp_Array1OfPnt2d.hxx> #include <TColgp_Array1OfPnt2d.hxx>
@ -88,6 +89,8 @@ TopoDS_Edge HLRBRep::MakeEdge (const HLRBRep_Curve& ec,
TopoDS_Edge anEdge = ec.GetCurve().Edge(); TopoDS_Edge anEdge = ec.GetCurve().Edge();
Standard_Real fpar, lpar; Standard_Real fpar, lpar;
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, fpar, lpar); Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, fpar, lpar);
if (aCurve->DynamicType() == STANDARD_TYPE(Geom_TrimmedCurve))
aCurve = (Handle(Geom_TrimmedCurve)::DownCast(aCurve))->BasisCurve();
const Handle(Geom_BSplineCurve)& BSplCurve = Handle(Geom_BSplineCurve)::DownCast(aCurve); const Handle(Geom_BSplineCurve)& BSplCurve = Handle(Geom_BSplineCurve)::DownCast(aCurve);
Handle(Geom_BSplineCurve) theCurve = Handle(Geom_BSplineCurve)::DownCast(BSplCurve->Copy()); Handle(Geom_BSplineCurve) theCurve = Handle(Geom_BSplineCurve)::DownCast(BSplCurve->Copy());
if (theCurve->IsPeriodic() && !GAcurve.IsClosed()) if (theCurve->IsPeriodic() && !GAcurve.IsClosed())