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Do not crash ModVertexAlphaVisitor when there are no vertex colors

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This commit is contained in:
scrawl 2016-01-25 18:52:20 +01:00
parent 48f53e23bf
commit fc6fe9acfb
1 changed files with 7 additions and 2 deletions
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9
apps/openmw/mwrender/sky.cpp
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@ -374,8 +374,13 @@ public:
} }
else if (mMeshType == 2) else if (mMeshType == 2)
{ {
osg::Vec4Array* origColors = static_cast<osg::Vec4Array*>(geom->getColorArray()); if (geom->getColorArray())
alpha = ((*origColors)[i].x() == 1.f) ? 1.f : 0.f; {
osg::Vec4Array* origColors = static_cast<osg::Vec4Array*>(geom->getColorArray());
alpha = ((*origColors)[i].x() == 1.f) ? 1.f : 0.f;
}
else
alpha = 1.f;
} }
(*colors)[i] = osg::Vec4f(0.f, 0.f, 0.f, alpha); (*colors)[i] = osg::Vec4f(0.f, 0.f, 0.f, alpha);