UPBGE: Fix alpha sort with modifier.

Modifier deformer doesn't create a RAS_DisplayArray which mean that we can't sort polygons with a modifier mesh.
UPBGE · Apr 28, 2016 · 045ef96 · 045ef96
1 parent 430386b
commit 045ef96
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/source/gameengine/Rasterizer/RAS_MeshObject.cpp b/source/gameengine/Rasterizer/RAS_MeshObject.cpp
@@ -496,6 +496,11 @@ void RAS_MeshObject::SortPolygons(RAS_MeshSlot *ms, const MT_Transform &transfor
 
 	RAS_DisplayArray *array = ms->GetDisplayArray();
 
+	// If there's no vertex array it means that the we're using modifier deformer.
+	if (!array) {
+		return;
+	}
+
 	unsigned int nvert = 3;
 	unsigned int totpoly = array->m_index.size() / nvert;