FGFS-4.1/OpenSceneGraph
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fix StatsHandler crush on windows

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change static_cast to dynamic_cast to avoid type cast error
This commit is contained in:
Cai Shanli
2017-07-03 16:24:01 +08:00
committed by GitHub
parent 0b5f45289d
commit bdd6817cee
1 changed files with 5 additions and 2 deletions
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7
src/osgViewer/StatsHandler.cpp
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@@ -767,8 +767,11 @@ struct BlockDrawCallback : public virtual osg::Drawable::DrawCallback
vertices->dirty();
osg::DrawArrays* drawArrays = static_cast<osg::DrawArrays*>(geom->getPrimitiveSet(0));
drawArrays->setCount(vi);
osg::DrawArrays* drawArrays = dynamic_cast<osg::DrawArrays*>(geom->getPrimitiveSet(0));
if(drawArrays)
{
drawArrays->setCount(vi);
}
drawable->drawImplementation(renderInfo);
}