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0024068: Wrong result done by projection algorithm

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Corrected number of nodes needed to create tree in case of BSplineSurface on current master.
Test case for issue CR24068
This commit is contained in:
aml
2013-10-03 14:36:41 +04:00
committed by bugmaster
parent 89d8607f13
commit 59fcbcaeaa
2 changed files with 87 additions and 0 deletions
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10
src/Extrema/Extrema_GenExtPS.cxx
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@@ -707,6 +707,16 @@ void Extrema_GenExtPS::BuildTree()
if ( ! mySphereUBTree.IsNull() )
return;
if (myS->GetType() == GeomAbs_BSplineSurface) {
Handle(Geom_BSplineSurface) aBspl = myS->BSpline();
Standard_Integer aUValue = aBspl->UDegree() * aBspl->NbUKnots();
Standard_Integer aVValue = aBspl->VDegree() * aBspl->NbVKnots();
if (aUValue > myusample)
myusample = aUValue;
if (aVValue > myvsample)
myvsample = aVValue;
}
Standard_Real PasU = myusup - myumin;
Standard_Real PasV = myvsup - myvmin;
Standard_Real U0 = PasU / myusample / 100.;