FGFS-4.1/OpenSceneGraph
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From Anish Thomas, added catch for to an empty DrawElementsUInt creation.

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Robert Osfield
2013-08-01 11:25:07 +00:00
parent d581806619
commit 044f16b8b9
1 changed files with 5 additions and 0 deletions
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5
src/osgUtil/DelaunayTriangulator.cpp
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@@ -1269,6 +1269,11 @@ float DelaunayConstraint::windingNumber(const osg::Vec3 &testpoint) const
} }
osg::DrawElementsUInt *DelaunayConstraint::makeDrawable() osg::DrawElementsUInt *DelaunayConstraint::makeDrawable()
{ {
if (_interiorTris.empty())
{
return 0;
}
// initialize index storage vector for internal triangles. // initialize index storage vector for internal triangles.
std::vector<GLuint> pt_indices; std::vector<GLuint> pt_indices;
pt_indices.reserve(_interiorTris.size() * 3); pt_indices.reserve(_interiorTris.size() * 3);