IPAL52915: TC7.7.0:Preview is disappears in OB

[modules/smesh.git] / src / SMESH / SMESH_subMesh.cxx

diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx
index 4bfd52b7744627d384adb75c17ff7038144adfe5..be6345c937f7697ebf36eb3284fc3be398e69f03 100644 (file)
--- a/src/SMESH/SMESH_subMesh.cxx
+++ b/src/SMESH/SMESH_subMesh.cxx
@@ -890,7 +890,7 @@ SMESH_Hypothesis::Hypothesis_Status
         f.AndNot( SMESH_HypoFilter::Is( algo ));
         const SMESH_Hypothesis * prevAlgo = _father->GetHypothesis( this, f, true );
         if (prevAlgo &&
-            string(algo->GetName()) != string(prevAlgo->GetName()) )
+            string( algo->GetName()) != prevAlgo->GetName())
           modifiedHyp = true;
       }
       else
@@ -1216,7 +1216,7 @@ void SMESH_subMesh::cleanDependsOn( SMESH_Algo* algoRequiringCleaning/*=0*/ )
       if ( !sm->IsEmpty() )
       {
         const bool sameShapeType = ( prevShapeType == sm->GetSubShape().ShapeType() );
-        bool keepSubMeshes = ( sameShapeType && toKeepPrevShapeType );
+        bool       keepSubMeshes = ( sameShapeType && toKeepPrevShapeType );
         if ( !sameShapeType )
         {
           // check if the algo allows presence of global algos of dimension the algo
@@ -1239,7 +1239,7 @@ void SMESH_subMesh::cleanDependsOn( SMESH_Algo* algoRequiringCleaning/*=0*/ )
         // remember all sub-meshes of sm
         if ( keepSubMeshes )
         {
-          SMESH_subMeshIteratorPtr smIt2 = getDependsOnIterator(false,true);
+          SMESH_subMeshIteratorPtr smIt2 = getDependsOnIterator(false);
           while ( smIt2->more() )
             smToKeep.insert( smIt2->next() );
         }
@@ -1822,12 +1822,12 @@ bool SMESH_subMesh::Evaluate(MapShapeNbElems& aResMap)
   SMESH_Hypothesis::Hypothesis_Status hyp_status;
 
   algo = GetAlgo();
-  if(algo && !aResMap.count(this) )
+  if( algo && !aResMap.count( this ))
   {
     ret = algo->CheckHypothesis((*_father), _subShape, hyp_status);
     if (!ret) return false;
 
-    if (_father->HasShapeToMesh() && algo->NeedDiscreteBoundary())
+    if (_father->HasShapeToMesh() && algo->NeedDiscreteBoundary() )
     {
       // check submeshes needed
       bool subMeshEvaluated = true;
@@ -1845,8 +1845,23 @@ bool SMESH_subMesh::Evaluate(MapShapeNbElems& aResMap)
         return false;
     }
     _computeError = SMESH_ComputeError::New(COMPERR_OK,"",algo);
-    ret = algo->Evaluate((*_father), _subShape, aResMap);
 
+    if ( IsMeshComputed() )
+    {
+      vector<int> & nbEntities = aResMap[ this ];
+      nbEntities.resize( SMDSEntity_Last, 0 );
+      if ( SMESHDS_SubMesh* sm = GetSubMeshDS() )
+      {
+        nbEntities[ SMDSEntity_Node ] = sm->NbNodes();
+        SMDS_ElemIteratorPtr   elemIt = sm->GetElements();
+        while ( elemIt->more() )
+          nbEntities[ elemIt->next()->GetEntityType() ]++;
+      }
+    }
+    else
+    {
+      ret = algo->Evaluate((*_father), _subShape, aResMap);
+    }
     aResMap.insert( make_pair( this,vector<int>(0)));
   }