0030428: Modeling Algorithms - BRepBndLib::AddOBB() throws exception on empty Compound

Added missing Bnd_Box::IsVoid() check.

diff --git a/src/BRepBndLib/BRepBndLib_1.cxx b/src/BRepBndLib/BRepBndLib_1.cxx
index 4035a3b885ff83e15736fa484dfc47f556ae8ccd..c70c2df23678e02b31ca7006b11595ae8699ad55 100644 (file)
--- a/src/BRepBndLib/BRepBndLib_1.cxx
+++ b/src/BRepBndLib/BRepBndLib_1.cxx
@@ -414,6 +414,10 @@ static void ComputePCA(const TopoDS_Shape& theS,
   {
     BRepBndLib::Add(aST, aShapeBox);
   }
+  if (aShapeBox.IsVoid())
+  {
+    return;
+  }
 
   gp_Pnt aPMin = aShapeBox.CornerMin();
   gp_Pnt aPMax = aShapeBox.CornerMax();