X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FStdMeshers%2FStdMeshers_ProjectionUtils.cxx;h=32ac43e84acfd4b30c31fe3d88030573f2e20bed;hp=9739fcb3e878159389a4dc4df2378ef259cdfa67;hb=bd39d7c3ed2581f5b6eaf6dca1cb581f767c8f50;hpb=05bdac9259e17bbd26ff1a3ee456dd1eee9aa40f;ds=sidebyside

diff --git a/src/StdMeshers/StdMeshers_ProjectionUtils.cxx b/src/StdMeshers/StdMeshers_ProjectionUtils.cxx
index 9739fcb3e..32ac43e84 100644
--- a/src/StdMeshers/StdMeshers_ProjectionUtils.cxx
+++ b/src/StdMeshers/StdMeshers_ProjectionUtils.cxx
@@ -2383,9 +2383,21 @@ void StdMeshers_ProjectionUtils::SetEventListener(SMESH_subMesh* subMesh,
       }
       else
       {
-        subMesh->SetEventListener( getSrcSubMeshListener(),
-                                   SMESH_subMeshEventListenerData::MakeData( subMesh ),
-                                   srcShapeSM );
+        if ( SMESH_subMeshEventListenerData* data =
+             srcShapeSM->GetEventListenerData( getSrcSubMeshListener() ))
+        {
+          bool alreadyIn =
+            (std::find( data->mySubMeshes.begin(),
+                        data->mySubMeshes.end(), subMesh ) != data->mySubMeshes.end() );
+          if ( !alreadyIn )
+            data->mySubMeshes.push_back( subMesh );
+        }
+        else
+        {
+          subMesh->SetEventListener( getSrcSubMeshListener(),
+                                     SMESH_subMeshEventListenerData::MakeData( subMesh ),
+                                     srcShapeSM );
+        }
       }
     }
   }