X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Mesh.cxx;h=04d04761111be66bec2792c13c7a7b964fd76a05;hp=094dd4fee537e9492d7cb87778e3eecfceef6bad;hb=b99e203236dfebf3a3539d1e05719bc817e12dd7;hpb=1c1bbf6798782cb24bcab45d519817cff125ae5c

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index 094dd4fee..04d047611 100644
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -714,6 +714,7 @@ SMESH_Mesh::AddHypothesis(const TopoDS_Shape & aSubShape,
     }
   }
   HasModificationsToDiscard(); // to reset _isModified flag if a mesh becomes empty
+  GetMeshDS()->Modified();
 
   if(MYDEBUG) subMesh->DumpAlgoState(true);
   if(MYDEBUG) SCRUTE(ret);
@@ -784,6 +785,7 @@ SMESH_Mesh::RemoveHypothesis(const TopoDS_Shape & aSubShape,
   }
 
   HasModificationsToDiscard(); // to reset _isModified flag if mesh become empty
+  GetMeshDS()->Modified();
 
   if(MYDEBUG) subMesh->DumpAlgoState(true);
   if(MYDEBUG) SCRUTE(ret);
@@ -1242,24 +1244,34 @@ void SMESH_Mesh::NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* h
       }
     }
     if ( toNotify )
+    {
       smToNotify.push_back( aSubMesh );
-
-    if ( !aSubMesh->IsEmpty() &&
-         aSubMesh->GetSubShape().ShapeType() == TopAbs_EDGE &&
-         !toNotify )
-      allMeshedEdgesNotified = false;
+      if ( aSubMesh->GetAlgoState() == SMESH_subMesh::MISSING_HYP )
+        allMeshedEdgesNotified = false; //  update of algo state needed, not mesh clearing
+    }
+    else
+    {
+      if ( !aSubMesh->IsEmpty() &&
+           aSubMesh->GetSubShape().ShapeType() == TopAbs_EDGE )
+        allMeshedEdgesNotified = false;
+    }
   }
+  if ( smToNotify.empty() )
+    return;
 
   // if all meshed EDGEs will be notified then the notification is equivalent
-  // to the whole mesh clearing
-  if ( allMeshedEdgesNotified )
+  // to the whole mesh clearing, which is usually faster
+  if ( allMeshedEdgesNotified && NbNodes() > 0 )
+  {
     Clear();
+  }
   else
-    // notify in reverse order to avoid filling of the pool of IDs
+  {
+    // notify in reverse order to avoid filling the pool of IDs
     for ( int i = smToNotify.size()-1; i >= 0; --i )
       smToNotify[i]->AlgoStateEngine(SMESH_subMesh::MODIF_HYP,
                                      const_cast< SMESH_Hypothesis*>( hyp ));
-
+  }
   HasModificationsToDiscard(); // to reset _isModified flag if mesh becomes empty
   GetMeshDS()->Modified();
 }
@@ -2358,7 +2370,7 @@ bool SMESH_Mesh::SortByMeshOrder(std::vector<SMESH_subMesh*>& theListToSort) con
   vector<SMESH_subMesh*>::iterator onlyBIt = onlyOrderedList.begin();
   vector<SMESH_subMesh*>::iterator onlyEIt = onlyOrderedList.end();
 
-  // iterate on ordered submeshes and insert them in detected positions
+  // iterate on ordered sub-meshes and insert them in detected positions
   map< int, TPosInList >::iterator i_pos = sortedPos.begin();
   for ( ; onlyBIt != onlyEIt; ++onlyBIt, ++i_pos )
     *(i_pos->second) = *onlyBIt;
@@ -2376,18 +2388,27 @@ bool SMESH_Mesh::IsOrderOK( const SMESH_subMesh* smBefore,
                             const SMESH_subMesh* smAfter ) const
 {
   TListOfListOfInt::const_iterator listIdsIt = _mySubMeshOrder.begin();
-  TListOfInt::const_iterator idBef, idAft;
   for( ; listIdsIt != _mySubMeshOrder.end(); listIdsIt++)
   {
     const TListOfInt& listOfId = *listIdsIt;
-    idBef = std::find( listOfId.begin(), listOfId.end(), smBefore->GetId() );
-    if ( idBef != listOfId.end() )
-      idAft = std::find( listOfId.begin(), listOfId.end(), smAfter->GetId() );
-    if ( idAft != listOfId.end () )
-      return ( std::distance( listOfId.begin(), idBef ) <
-               std::distance( listOfId.begin(), idAft )   );
+    int iB = -1, iA = -1, i = 0;
+    for ( TListOfInt::const_iterator id = listOfId.begin(); id != listOfId.end(); ++id, ++i )
+    {
+      if ( *id == smBefore->GetId() )
+      {
+        iB = i;
+        if ( iA > -1 )
+          return iB < iA;
+      }
+      else if ( *id == smAfter->GetId() )
+      {
+        iA = i;
+        if ( iB > -1 )
+          return iB < iA;
+      }
+    }
   }
-  return true; // no order imposed to given submeshes
+  return true; // no order imposed to given sub-meshes
 } 
 
 //=============================================================================