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Modeling - Improve handling of polygon parameters in NURBS conversion (#410)

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Pasukhin Dmitry 2025-03-05 16:48:41 +01:00 committed by GitHub
parent 811e6c7f0d
commit 8cb6ea8b0e
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1 changed files with 18 additions and 17 deletions
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35
src/BRepTools/BRepTools_NurbsConvertModification.cxx
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@ -508,24 +508,25 @@ Standard_Boolean BRepTools_NurbsConvertModification::NewPolygon(const TopoDS_Edg
return Standard_False; return Standard_False;
} }
// update parameters of polygon if (!thePoly->HasParameters())
if (thePoly->HasParameters())
{ {
Standard_Real aTol = BRep_Tool::Tolerance(theEdge); return Standard_False;
Standard_Real aFirst, aLast; }
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(theEdge, aFirst, aLast); // update parameters of polygon
Handle(Geom_Curve) aNewCurve = newCurve(myMap, theEdge, aFirst, aLast); Standard_Real aTol = BRep_Tool::Tolerance(theEdge);
if (aCurve.IsNull() || aNewCurve.IsNull()) // skip processing degenerated edges Standard_Real aFirst, aLast;
{ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(theEdge, aFirst, aLast);
return Standard_False; Handle(Geom_Curve) aNewCurve = newCurve(myMap, theEdge, aFirst, aLast);
} if (aCurve.IsNull() || aNewCurve.IsNull()) // skip processing degenerated edges
TColStd_Array1OfReal& aParams = thePoly->ChangeParameters(); {
for (Standard_Integer anInd = aParams.Lower(); anInd <= aParams.Upper(); ++anInd) return Standard_False;
{ }
Standard_Real& aParam = aParams(anInd); TColStd_Array1OfReal& aParams = thePoly->ChangeParameters();
gp_Pnt aPoint = aCurve->Value(aParam); for (Standard_Integer anInd = aParams.Lower(); anInd <= aParams.Upper(); ++anInd)
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;
} }