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fix index of degenerated vertex within multiple faces

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kgv
2016-06-15 19:48:20 +03:00
parent 9a17f43739
commit db453edb98
1 changed files with 12 additions and 2 deletions
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14
src/StdPrs/StdPrs_ShadedShape.cxx
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@@ -360,15 +360,25 @@ namespace
: -1;
if (aDegenInTri != -1)
{
aPoint = aNodes (anIndex[aDegenInTri]);
if (!aLoc.IsIdentity())
{
aPoint.Transform (aTrsf);
aV1.Transform (aTrsf);
if (aV1.SquareMagnitude() > aPreci)
{
aV1.Normalize();
}
}
if (theHasTexels && aUVNodes.Upper() == aNodes.Upper())
{
const gp_Pnt2d aTexel = gp_Pnt2d ((-theUVOrigin.X() + (theUVRepeat.X() * (aUVNodes (anIndex[aDegenInTri]).X() - aUmin)) / dUmax) / theUVScale.X(),
(-theUVOrigin.Y() + (theUVRepeat.Y() * (aUVNodes (anIndex[aDegenInTri]).Y() - aVmin)) / dVmax) / theUVScale.Y());
anIndex[aDegenInTri] = anArray->AddVertex (aNodes (anIndex[aDegenInTri]), aV1, aTexel);
anIndex[aDegenInTri] = anArray->AddVertex (aPoint, aV1, aTexel) - aDecal;
}
else
{
anIndex[aDegenInTri] = anArray->AddVertex (aNodes (anIndex[aDegenInTri]), aV1);
anIndex[aDegenInTri] = anArray->AddVertex (aPoint, aV1) - aDecal;
}
}