Don't add empty primitive sets to geometry.

6 years ago · 780055899d
parent 3becacf6d1
commit 780055899d
1 changed files with 1 additions and 1 deletions
--- a/apps/opencs/view/render/terrainselection.cpp
+++ b/apps/opencs/view/render/terrainselection.cpp
@ -127,7 +127,7 @@ void CSVRender::TerrainSelection::update()
    mGeometry->setVertexArray(vertices);
    osg::ref_ptr<osg::DrawArrays> drawArrays = new osg::DrawArrays(osg::PrimitiveSet::LINES);
    drawArrays->setCount(vertices->size());
-    mGeometry->addPrimitiveSet(drawArrays);
+    if (vertices->size() != 0) mGeometry->addPrimitiveSet(drawArrays);
    mSelectionNode->addChild(mGeometry);
 }