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Modeling - SIGSEGV BRepAdaptor_Curve2d and UnifySameDomain #372

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SIGSEGV with MakeVertexInsideFace.
Fixed exceptions with loading null curve and using out of range index.
By K.Leontev. [bos #37951]
This commit is contained in:
jfa 2023-10-17 10:06:58 +01:00 committed by dpasukhi
parent 5b574af01f
commit 6f42ada2e6
2 changed files with 15 additions and 4 deletions
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9
src/BRepAdaptor/BRepAdaptor_Curve2d.cxx
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@ -57,9 +57,12 @@ void BRepAdaptor_Curve2d::Initialize(const TopoDS_Edge& E, const TopoDS_Face& F)
{
myEdge = E;
myFace = F;
Standard_Real pf, pl;
const Handle(Geom2d_Curve) PC = BRep_Tool::CurveOnSurface(E, F, pf, pl);
Geom2dAdaptor_Curve::Load(PC, pf, pl);
Standard_Real aFirs, aLast;
const Handle(Geom2d_Curve) aPCurve = BRep_Tool::CurveOnSurface(E, F, aFirs, aLast);
if (!aPCurve.IsNull())
{
Geom2dAdaptor_Curve::Load(aPCurve, aFirs, aLast);
}
}
//=================================================================================================

10
src/ShapeUpgrade/ShapeUpgrade_UnifySameDomain.cxx
View File

@ -435,9 +435,17 @@ static Standard_Boolean FindCoordBounds(const TopTools_SequenceOfShape&
theNumberOfIntervals = aPairSeq.Length();
if (aPairSeq.Length() == 2)
{
theMinCoord = aPairSeq(2).first - thePeriod;
else
}
else if (aPairSeq.Length() > 0)
{
theMinCoord = aPairSeq(1).first;
}
else
{
return Standard_False;
}
theMaxCoord = aPairSeq(1).second;
return Standard_True;