Merge from V6_5_BR 05/06/2012

[modules/smesh.git] / src / SMDS / SMDS_MeshNode.cxx

diff --git a/src/SMDS/SMDS_MeshNode.cxx b/src/SMDS/SMDS_MeshNode.cxx
index de0f10e3e42c7e173ede193e5ecb0f4f2f31ea3b..309be4ceba8472d4ab288ed53b6acfd60bd67b57 100644 (file)
--- a/src/SMDS/SMDS_MeshNode.cxx
+++ b/src/SMDS/SMDS_MeshNode.cxx
@@ -1,23 +1,23 @@
-//  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012  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
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 //
-//  This library is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU Lesser General Public
-//  License as published by the Free Software Foundation; either
-//  version 2.1 of the License.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
 //
-//  This library is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-//  Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
 //
-//  You should have received a copy of the GNU Lesser General Public
-//  License along with this library; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
-//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
 //  SMESH SMDS : implementaion of Salome mesh data structure
@@ -61,12 +61,9 @@ SMDS_MeshNode::SMDS_MeshNode(int id, int meshId, int shapeId, double x, double y
 
 void SMDS_MeshNode::init(int id, int meshId, int shapeId, double x, double y, double z)
 {
+  SMDS_MeshElement::init(id, meshId, shapeId);
   myVtkID = id -1;
   assert(myVtkID >= 0);
-  myID = id;
-  myMeshId = meshId;
-  myShapeId = shapeId;
-  myIdInShape = -1;
   //MESSAGE("Node " << myID << " " << myVtkID << " (" << x << ", " << y << ", " << z << ")");
   SMDS_Mesh* mesh = SMDS_Mesh::_meshList[myMeshId];
   SMDS_UnstructuredGrid * grid = mesh->getGrid();
@@ -75,12 +72,14 @@ void SMDS_MeshNode::init(int id, int meshId, int shapeId, double x, double y, do
   SMDS_CellLinks *cellLinks = dynamic_cast<SMDS_CellLinks*>(grid->GetCellLinks());
   assert(cellLinks);
   if (myVtkID >= cellLinks->GetLinksSize())
-         cellLinks->ResizeL(myVtkID+SMDS_Mesh::chunkSize);
+          cellLinks->ResizeL(myVtkID+SMDS_Mesh::chunkSize);
 }
 
 SMDS_MeshNode::~SMDS_MeshNode()
 {
   nbNodes--;
+  if ( myPosition && myPosition != SMDS_SpacePosition::originSpacePosition() )
+    delete myPosition, myPosition = 0;
 }
 
 //=======================================================================
@@ -114,7 +113,11 @@ void SMDS_MeshNode::Print(ostream & OS) const
 
 void SMDS_MeshNode::SetPosition(const SMDS_PositionPtr& aPos)
 {
-        myPosition = aPos;
+  if ( myPosition &&
+       myPosition != SMDS_SpacePosition::originSpacePosition() &&
+       myPosition != aPos )
+    delete myPosition;
+  myPosition = aPos;
 }
 
 //=======================================================================
@@ -217,7 +220,7 @@ private:
                            SMDSAbs_ElementType type):
     myMesh(mesh), myCells(cells), myNcells(ncells), myType(type), iter(0)
   {
-       //MESSAGE("myNcells " << myNcells);
+        //MESSAGE("myNcells " << myNcells);
        for (; iter<ncells; iter++)
         {
            int vtkId = myCells[iter];
@@ -228,7 +231,7 @@ private:
                myFiltCells.push_back((SMDS_MeshElement*)elem);
         }
         myNcells = myFiltCells.size();
-               //MESSAGE("myNcells " << myNcells);
+        //MESSAGE("myNcells " << myNcells);
        iter = 0;
         //MESSAGE("SMDS_MeshNode_MyIterator (filter) " << ncells << " " << myNcells);
   }
@@ -286,6 +289,15 @@ double SMDS_MeshNode::Z() const
   return coord[2];
 }
 
+//================================================================================
+/*!
+ * \brief thread safe getting coords
+ */
+void SMDS_MeshNode::GetXYZ(double xyz[3]) const
+{
+  return SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetPoint(myVtkID,xyz);
+}
+
 //* resize the vtkPoints structure every SMDS_Mesh::chunkSize points
 void SMDS_MeshNode::setXYZ(double x, double y, double z)
 {
@@ -312,9 +324,12 @@ vtkIdType SMDS_MeshNode::GetVtkType() const
 //=======================================================================
 void SMDS_MeshNode::AddInverseElement(const SMDS_MeshElement* ME)
 {
-    const SMDS_MeshCell *cell = dynamic_cast<const SMDS_MeshCell*>(ME);
-    assert(cell);
-    SMDS_Mesh::_meshList[myMeshId]->getGrid()->AddReferenceToCell(myVtkID, cell->getVtkId());
+  const SMDS_MeshCell *cell = dynamic_cast<const SMDS_MeshCell*> (ME);
+  assert(cell);
+  SMDS_UnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
+  vtkCellLinks *Links = grid->GetCellLinks();
+  Links->ResizeCellList(myVtkID, 1);
+  Links->AddCellReference(cell->getVtkId(), myVtkID);
 }
 
 //=======================================================================