0021208: Performance issue when loading SMESH with an hdf file containing a big mesh

[modules/smesh.git] / src / SMESH_I / SMESH_PreMeshInfo.cxx

diff --git a/src/SMESH_I/SMESH_PreMeshInfo.cxx b/src/SMESH_I/SMESH_PreMeshInfo.cxx
index e548f1f94e1d83bf5dd2ccbf8193bc69c9153eaf..31cd9aeb783702992df00d8484d42bb9fbc473d1 100644 (file)
--- a/src/SMESH_I/SMESH_PreMeshInfo.cxx
+++ b/src/SMESH_I/SMESH_PreMeshInfo.cxx
@@ -1179,7 +1179,8 @@ void SMESH_PreMeshInfo::ForgetAllData() const
 
 void SMESH_PreMeshInfo::ForgetOrLoad() const
 {
-  if ( SMESH_Gen_i::GetSMESHGen()->ToForgetMeshDataOnHypModif() )
+  if ( SMESH_Gen_i::GetSMESHGen()->ToForgetMeshDataOnHypModif() &&
+       _mesh->HasShapeToMesh())
     ForgetAllData();
   else
     FullLoadFromFile();