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0030647: Geom2dGcc_Circ2d2TanRad not giving all the solutions

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Correct choice od number of sampling points is added for Adaptor2d_OffsetCurve
This commit is contained in:
ifv 2019-04-16 10:49:26 +03:00
parent 1c4b27600f
commit 2b5ced28c3
2 changed files with 30 additions and 1 deletions
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29
src/Adaptor2d/Adaptor2d_OffsetCurve.cxx
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@ -458,7 +458,7 @@ GeomAbs_CurveType Adaptor2d_OffsetCurve::GetType() const {
return GeomAbs_Circle;
default:
return GeomAbs_OtherCurve;
return GeomAbs_OffsetCurve;
}
}
@ -650,3 +650,30 @@ Handle(Geom2d_BSplineCurve) Adaptor2d_OffsetCurve::BSpline() const
"Adaptor2d_OffsetCurve::BSpline() - wrong curve type");
return myCurve->BSpline();
}
static Standard_Integer nbPoints(const Handle(Adaptor2d_HCurve2d)& theCurve)
{
Standard_Integer nbs = 20;
if (theCurve->GetType() == GeomAbs_Line)
nbs = 2;
else if (theCurve->GetType() == GeomAbs_BezierCurve)
{
nbs = 3 + theCurve->NbPoles();
}
else if (theCurve->GetType() == GeomAbs_BSplineCurve) {
nbs = theCurve->NbKnots();
nbs *= theCurve->Degree();
}
if (nbs > 200)
nbs = 200;
return nbs;
}
Standard_Integer Adaptor2d_OffsetCurve::NbSamples() const
{
return nbPoints(myCurve);
}

2
src/Adaptor2d/Adaptor2d_OffsetCurve.hxx
View File

@ -174,6 +174,8 @@ public:
Standard_EXPORT Handle(Geom2d_BSplineCurve) BSpline() const Standard_OVERRIDE;
Standard_EXPORT Standard_Integer NbSamples() const Standard_OVERRIDE;;