Do not try to compute sub-meshes if the main shape is already meshed

diff --git a/src/SMESH/SMESH_Gen.cxx b/src/SMESH/SMESH_Gen.cxx
index 01d864c6f3747157c2a7e939eb07c647f6642727..18df11ed32c23abcd9b55154360ba55f16e6cbeb 100644 (file)
--- a/src/SMESH/SMESH_Gen.cxx
+++ b/src/SMESH/SMESH_Gen.cxx
@@ -166,6 +166,9 @@ bool SMESH_Gen::Compute(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape)
 
   SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
 
+  if ( sm->GetComputeState() == SMESH_subMesh::COMPUTE_OK )
+    return true; // already computed
+
   // -----------------------------------------------------------------
   // apply algos that do not require descretized boundaries, starting
   // from the most complex shapes