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Modeling - NURB Convert fix for degenerated #295

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Fix logic for processing degenerated edges in NewPolygon function
This commit is contained in:
dpasukhi 2025-01-28 10:41:23 +00:00
parent 16d112481e
commit 78fb1869fe
1 changed files with 9 additions and 8 deletions
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17
src/BRepTools/BRepTools_NurbsConvertModification.cxx
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@ -515,15 +515,16 @@ Standard_Boolean BRepTools_NurbsConvertModification::NewPolygon(const TopoDS_Edg
Standard_Real aFirst, aLast; Standard_Real aFirst, aLast;
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(theEdge, aFirst, aLast); Handle(Geom_Curve) aCurve = BRep_Tool::Curve(theEdge, aFirst, aLast);
Handle(Geom_Curve) aNewCurve = newCurve(myMap, theEdge, aFirst, aLast); Handle(Geom_Curve) aNewCurve = newCurve(myMap, theEdge, aFirst, aLast);
if (!aCurve.IsNull() && !aNewCurve.IsNull()) // skip processing degenerated edges if (aCurve.IsNull() || aNewCurve.IsNull()) // skip processing degenerated edges
{ {
TColStd_Array1OfReal& aParams = thePoly->ChangeParameters(); return Standard_False;
for (Standard_Integer anInd = aParams.Lower(); anInd <= aParams.Upper(); ++anInd) }
{ TColStd_Array1OfReal& aParams = thePoly->ChangeParameters();
Standard_Real& aParam = aParams(anInd); for (Standard_Integer anInd = aParams.Lower(); anInd <= aParams.Upper(); ++anInd)
gp_Pnt aPoint = aCurve->Value(aParam); {
newParameter(aPoint, aNewCurve, aFirst, aLast, aTol, aParam); Standard_Real& aParam = aParams(anInd);
} gp_Pnt aPoint = aCurve->Value(aParam);
newParameter(aPoint, aNewCurve, aFirst, aLast, aTol, aParam);
} }
} }
return Standard_True; return Standard_True;