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0030630: Visualization - wrong visualization of shape with mirrored transformation

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Solids with mirror location are displayed, according to their normals.

vaspects -setBackFaceColor, added command to set backface color.
This commit is contained in:
ika
2019-04-04 16:07:05 +03:00
committed by bugmaster
parent 7c08e3ac6e
commit 6b9b7e3c92
5 changed files with 161 additions and 2 deletions
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4
src/StdPrs/StdPrs_ShadedShape.cxx
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@@ -208,7 +208,7 @@ namespace
aPoint = aNodes (aNodeIter);
const Standard_Integer anId = 3 * (aNodeIter - aNodes.Lower());
gp_Dir aNorm (aNormArr[anId + 0], aNormArr[anId + 1], aNormArr[anId + 2]);
if (aFace.Orientation() == TopAbs_REVERSED)
if ((aFace.Orientation() == TopAbs_REVERSED) ^ isMirrored)
{
aNorm.Reverse();
}
@@ -237,7 +237,7 @@ namespace
Standard_Integer anIndex[3];
for (Standard_Integer aTriIter = 1; aTriIter <= aT->NbTriangles(); ++aTriIter)
{
if ((aFace.Orientation() == TopAbs_REVERSED) ^ isMirrored)
if ((aFace.Orientation() == TopAbs_REVERSED))
{
aTriangles (aTriIter).Get (anIndex[0], anIndex[2], anIndex[1]);
}