Fix regression of smesh/bugs_13/N3 (Body Fitting) and SIGSEGV at killSalome.py

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index 77d19984f10bb7c4b445b7f426dbc85a939fd680..cd5e4315cd56773fa48ff6a1f6752525ebadff1d 100644 (file)
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -176,10 +176,18 @@ SMESH_Mesh::~SMESH_Mesh()
 {
   if(MYDEBUG) MESSAGE("SMESH_Mesh::~SMESH_Mesh");
 
-  // avoid usual removal of elements while processing RemoveHypothesis( algo ) event
-  SMESHDS_SubMeshIteratorPtr smIt = _myMeshDS->SubMeshes();
-  while ( smIt->more() )
-    const_cast<SMESHDS_SubMesh*>( smIt->next() )->Clear();
+  if ( _myDocument ) // avoid destructing _myMeshDS from ~SMESH_Gen()
+    _myDocument->RemoveMesh( _id );
+  _myDocument = 0;
+
+  // remove self from studyContext
+  if ( _gen )
+  {
+    StudyContextStruct * studyContext = _gen->GetStudyContext();
+    studyContext->mapMesh.erase( _id );
+  }
+
+  _myMeshDS->ClearMesh();
 
   // issue 0020340: EDF 1022 SMESH : Crash with FindNodeClosestTo in a second new study
   //   Notify event listeners at least that something happens
@@ -200,16 +208,6 @@ SMESH_Mesh::~SMESH_Mesh()
   if ( _callUp) delete _callUp;
   _callUp = 0;
 
-  // remove self from studyContext
-  if ( _gen )
-  {
-    StudyContextStruct * studyContext = _gen->GetStudyContext();
-    studyContext->mapMesh.erase( _id );
-  }
-  if ( _myDocument )
-    _myDocument->RemoveMesh( _id );
-  _myDocument = 0;
-
   if ( _myMeshDS ) {
     // delete _myMeshDS, in a thread in order not to block closing a study with large meshes
 #ifndef WIN32

diff --git a/src/StdMeshers/StdMeshers_Cartesian_3D.cxx b/src/StdMeshers/StdMeshers_Cartesian_3D.cxx
index ea641c2b118c0e8f021d18ceed0a065ae4e5c435..78059016fa05a9b2a150f60182eabaf9dc2906f4 100644 (file)
--- a/src/StdMeshers/StdMeshers_Cartesian_3D.cxx
+++ b/src/StdMeshers/StdMeshers_Cartesian_3D.cxx
@@ -375,6 +375,7 @@ namespace
     bool                              _toUseThresholdForInternalFaces;
     double                            _sizeThreshold;
 
+    vector< TGeomID >                 _shapeIDs; // returned by Hexahedron::getSolids()
     SMESH_MesherHelper*               _helper;
 
     size_t CellIndex( size_t i, size_t j, size_t k ) const
@@ -866,7 +867,7 @@ namespace
     void init( size_t i );
     void setIJK( size_t i );
     bool compute( const Solid* solid, const IsInternalFlag intFlag );
-    vector< TGeomID > getSolids();
+    const vector< TGeomID >& getSolids();
     bool isCutByInternalFace( IsInternalFlag & maxFlag );
     void addEdges(SMESH_MesherHelper&                      helper,
                   vector< Hexahedron* >&                   intersectedHex,
@@ -2174,8 +2175,14 @@ namespace
   /*!
    * \brief Return IDs of SOLIDs interfering with this Hexahedron
    */
-  vector< TGeomID > Hexahedron::getSolids()
+  const vector< TGeomID >& Hexahedron::getSolids()
   {
+    _grid->_shapeIDs.clear();
+    if ( _grid->_geometry.IsOneSolid() )
+    {
+      _grid->_shapeIDs.push_back( _grid->GetSolid()->ID() );
+      return _grid->_shapeIDs;
+    }
     // count intersection points belonging to each SOLID
     TID2Nb id2NbPoints;
     id2NbPoints.reserve( 3 );
@@ -2224,12 +2231,12 @@ namespace
         insertAndIncrement( solidIDs[i], id2NbPoints );
     }
 
-    vector< TGeomID > solids; solids.reserve( id2NbPoints.size() );
+    _grid->_shapeIDs.reserve( id2NbPoints.size() );
     for ( TID2Nb::iterator id2nb = id2NbPoints.begin(); id2nb != id2NbPoints.end(); ++id2nb )
       if ( id2nb->second >= 3 )
-        solids.push_back( id2nb->first );
+        _grid->_shapeIDs.push_back( id2nb->first );
 
-    return solids;
+    return _grid->_shapeIDs;
   }
 
   //================================================================================
@@ -2571,7 +2578,7 @@ namespace
       solid = _grid->GetSolid();
       if ( !_grid->_geometry.IsOneSolid() )
       {
-        vector< TGeomID > solidIDs = getSolids();
+        const vector< TGeomID >& solidIDs = getSolids();
         if ( solidIDs.size() > 1 )
         {
           for ( size_t i = 0; i < solidIDs.size(); ++i )