compact as soon as all elements removed

diff --git a/src/SMESHDS/SMESHDS_SubMesh.cxx b/src/SMESHDS/SMESHDS_SubMesh.cxx
index 10a1327913d67707cbdf59257777fb959db56b00..7bf00c99df9dd93befb7378de714547d353bed19 100644 (file)
--- a/src/SMESHDS/SMESHDS_SubMesh.cxx
+++ b/src/SMESHDS/SMESHDS_SubMesh.cxx
@@ -140,7 +140,11 @@ bool SMESHDS_SubMesh::RemoveElement(const SMDS_MeshElement * ME, bool isElemDele
     if ((idInSubShape >= 0) && (idInSubShape < myElements.size()))
     {
       myElements[idInSubShape] = 0; // this vector entry is no more used
-      myUnusedIdElements++;
+      if ( ++myUnusedIdElements == (int) myElements.size() )
+      {
+        clearVector( myElements );
+        myUnusedIdElements = 0;
+      }
       return true;
     }
     return false;
@@ -195,7 +199,11 @@ bool SMESHDS_SubMesh::RemoveNode(const SMDS_MeshNode * N, bool isNodeDeleted)
     if ((idInSubShape >= 0) && (idInSubShape < myNodes.size()))
     {
       myNodes[idInSubShape] = 0; // this vector entry is no more used
-      myUnusedIdNodes++;
+      if ( ++myUnusedIdNodes == (int) myNodes.size() )
+      {
+        clearVector( myNodes );
+        myUnusedIdNodes = 0;
+      }
       return true;
     }
     return false;