X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FOBJECT%2FSMESH_Object.cxx;h=b4fcbf6dbf6563622362420662bc3275ae7a4b34;hp=e137a1c6d202d47ec858db715030421bd8653246;hb=e69867dda8cb507785203efa283ad21baf5ff023;hpb=bd4e115a78b52e3fbc016e5e30bb0e19b2a9e7d6;ds=sidebyside

diff --git a/src/OBJECT/SMESH_Object.cxx b/src/OBJECT/SMESH_Object.cxx
index e137a1c6d..b4fcbf6db 100644
--- a/src/OBJECT/SMESH_Object.cxx
+++ b/src/OBJECT/SMESH_Object.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -82,14 +82,14 @@ static int MYDEBUGWITHFILES = 0;
 // purpose  : Get type of VTK cell
 //=================================================================================
 static inline vtkIdType getCellType( const SMDSAbs_ElementType theType,
-                                     const bool thePoly,
-                                     const int theNbNodes )
+                                     const bool                thePoly,
+                                     const int                 theNbNodes )
 {
   switch( theType )
   {
     case SMDSAbs_0DElement:         return VTK_VERTEX;
 
-    case SMDSAbs_Ball:   return VTK_POLY_VERTEX;
+    case SMDSAbs_Ball:              return VTK_POLY_VERTEX;
 
     case SMDSAbs_Edge: 
       if( theNbNodes == 2 )         return VTK_LINE;
@@ -103,6 +103,7 @@ static inline vtkIdType getCellType( const SMDSAbs_ElementType theType,
       else if ( theNbNodes == 6 )   return VTK_QUADRATIC_TRIANGLE;
       else if ( theNbNodes == 8 )   return VTK_QUADRATIC_QUAD;
       else if ( theNbNodes == 9 )   return VTK_BIQUADRATIC_QUAD;
+      else if ( theNbNodes == 7 )   return VTK_BIQUADRATIC_TRIANGLE;
       else return VTK_EMPTY_CELL;
       
     case SMDSAbs_Volume:
@@ -345,16 +346,21 @@ void SMESH_VisualObjDef::buildElemPrs()
 
   // Calculate cells size
 
-  static SMDSAbs_ElementType aTypes[ 5 ] =
-    { SMDSAbs_Ball, SMDSAbs_0DElement, SMDSAbs_Edge, SMDSAbs_Face, SMDSAbs_Volume };
+  const int nbTypes = 5;
+  static SMDSAbs_ElementType aTypes[ nbTypes ] =
+    { SMDSAbs_Edge, SMDSAbs_Face, SMDSAbs_Volume, SMDSAbs_Ball, SMDSAbs_0DElement };
 
   // get entity data
   map<SMDSAbs_ElementType,int> nbEnts;
   map<SMDSAbs_ElementType,TEntityList> anEnts;
 
-  for ( int i = 0; i <= 3; i++ )
-    nbEnts[ aTypes[ i ] ] = GetEntities( aTypes[ i ], anEnts[ aTypes[ i ] ] );
+  vtkIdType aNbCells = 0;
 
+  for ( int i = 0; i < nbTypes; i++ )
+  {
+    nbEnts[ aTypes[ i ] ] = GetEntities( aTypes[ i ], anEnts[ aTypes[ i ] ] );
+    aNbCells += nbEnts[ aTypes [ i ]];
+  }
   // PAL16631: without swap, bad_alloc is not thrown but hung up and crash instead,
   // so check remaining memory size for safety
   SMDS_Mesh::CheckMemory(); // PAL16631
@@ -362,7 +368,7 @@ void SMESH_VisualObjDef::buildElemPrs()
   vtkIdType aCellsSize =  2 * nbEnts[ SMDSAbs_0DElement ] + 3 * nbEnts[ SMDSAbs_Edge ];
   aCellsSize += 2 * nbEnts[ SMDSAbs_Ball ];
 
-  for ( int i = 2; i <= 3; i++ ) // iterate through faces and volumes
+  for ( int i = 1; i <= 2; i++ ) // iterate through faces and volumes
   {
     if ( nbEnts[ aTypes[ i ] ] )
     {
@@ -388,11 +394,6 @@ void SMESH_VisualObjDef::buildElemPrs()
       }
     }
   }
-  
-  vtkIdType aNbCells =
-    nbEnts[ SMDSAbs_0DElement ] + nbEnts[ SMDSAbs_Ball ] + nbEnts[ SMDSAbs_Edge ] +
-    nbEnts[ SMDSAbs_Face ] + nbEnts[ SMDSAbs_Volume ];
-
   if ( MYDEBUG )
     MESSAGE( "Update - aNbCells = "<<aNbCells<<"; aCellsSize = "<<aCellsSize );
 
@@ -417,7 +418,7 @@ void SMESH_VisualObjDef::buildElemPrs()
 
   SMDS_Mesh::CheckMemory(); // PAL16631
 
-  for ( int i = 0; i <= 3; i++ ) // iterate through 0d elements, edges, faces and volumes
+  for ( int i = 0; i < nbTypes; i++ ) // iterate through all types of elements
   {
     if ( nbEnts[ aTypes[ i ] ] > 0 ) {
       
@@ -522,7 +523,7 @@ bool SMESH_VisualObjDef::GetEdgeNodes( const int theElemId,
   if ( anElem == 0 )
     return false;
     
-  int nbNodes = anElem->NbNodes();
+  int nbNodes = anElem->NbCornerNodes();
 
   if ( theEdgeNum < 0 || theEdgeNum > 3 || (nbNodes != 3 && nbNodes != 4) || theEdgeNum > nbNodes )
     return false;
@@ -530,7 +531,7 @@ bool SMESH_VisualObjDef::GetEdgeNodes( const int theElemId,
   vector<int> anIds( nbNodes );
   SMDS_ElemIteratorPtr anIter = anElem->nodesIterator();
   int i = 0;
-  while( anIter->more() )
+  while( anIter->more() && i < nbNodes )
     anIds[ i++ ] = anIter->next()->GetID();
 
   if ( theEdgeNum < nbNodes - 1 )
@@ -567,12 +568,12 @@ vtkUnstructuredGrid* SMESH_VisualObjDef::GetUnstructuredGrid()
 bool SMESH_VisualObjDef::IsValid() const
 {
         //MESSAGE("SMESH_VisualObjDef::IsValid");
-  return GetNbEntities(SMDSAbs_Node) > 0      || 
-         GetNbEntities(SMDSAbs_0DElement) > 0 || 
-         GetNbEntities(SMDSAbs_Ball) > 0 || 
-         GetNbEntities(SMDSAbs_Edge) > 0      || 
-         GetNbEntities(SMDSAbs_Face) > 0      ||
-         GetNbEntities(SMDSAbs_Volume) > 0 ;
+  return ( GetNbEntities(SMDSAbs_0DElement) > 0 || 
+           GetNbEntities(SMDSAbs_Ball     ) > 0 || 
+           GetNbEntities(SMDSAbs_Edge     ) > 0 || 
+           GetNbEntities(SMDSAbs_Face     ) > 0 ||
+           GetNbEntities(SMDSAbs_Volume   ) > 0 ||
+           GetNbEntities(SMDSAbs_Node     ) > 0 );
 }
 
 //=================================================================================
@@ -659,6 +660,8 @@ SMESH_MeshObj::~SMESH_MeshObj()
 {
   if ( MYDEBUG ) 
     MESSAGE("SMESH_MeshObj - this = "<<this<<"\n");
+  if ( myEmptyGrid )
+    myEmptyGrid->Delete();
 }
 
 //=================================================================================
@@ -995,11 +998,16 @@ int SMESH_GroupObj::GetEntities( const SMDSAbs_ElementType theType, TEntityList&
   theResList.clear();
   SMDS_Mesh* aMesh = myMeshObj->GetMesh();
   
-  if ( myGroupServer->Size() == 0 || aMesh == 0 )
+  if ( aMesh == 0 )
     return 0;
 
   SMDSAbs_ElementType aGrpType = SMDSAbs_ElementType(myGroupServer->GetType());
+  if ( aGrpType != theType && theType != SMDSAbs_Node )
+    return 0;
+
   SMESH::long_array_var anIds = myGroupServer->GetListOfID();
+  if ( anIds->length() == 0 )
+    return 0;
 
   if ( aGrpType == theType )
     return getPointers( theType, anIds, aMesh, theResList );
@@ -1007,7 +1015,7 @@ int SMESH_GroupObj::GetEntities( const SMDSAbs_ElementType theType, TEntityList&
     return getNodesFromElems( anIds, aMesh, theResList );
   else
     return 0;
-}    
+}