SMESHDS_Mesh structures

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

diff --git a/src/SMDS/SMDS_MeshElement.cxx b/src/SMDS/SMDS_MeshElement.cxx
index 83f073fdbcc1c2c529c43fe5f0c469dc18ec722f..f309847d171df8dde2cac977276c1b38dabf2809 100644 (file)
--- a/src/SMDS/SMDS_MeshElement.cxx
+++ b/src/SMDS/SMDS_MeshElement.cxx
@@ -1,24 +1,26 @@
+//  Copyright (C) 2007-2008  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
+//
+//  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.
+//
+//  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
+//
 //  SMESH SMDS : implementaion of Salome mesh data structure
 //
-//  Copyright (C) 2003  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 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 
-// 
-//  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
-
 #ifdef _MSC_VER
 #pragma warning(disable:4786)
 #endif
@@ -32,7 +34,14 @@
 
 using namespace std;
 
-SMDS_MeshElement::SMDS_MeshElement(int ID):myID(ID)
+int SMDS_MeshCell::nbCells = 0;
+
+SMDS_MeshElement::SMDS_MeshElement(int ID):myID(ID), myMeshId(-1), myShapeId(-1), myIdInShape(-1)
+{
+}
+
+SMDS_MeshElement::SMDS_MeshElement(int id, ShortType meshId, ShortType shapeId):
+  myID(id), myMeshId(meshId), myShapeId(shapeId), myIdInShape(-1)
 {
 }
 
@@ -200,12 +209,13 @@ bool SMDS_MeshElement::IsValidIndex(const int ind) const
 
 const SMDS_MeshNode* SMDS_MeshElement::GetNode(const int ind) const
 {
-  SMDS_ElemIteratorPtr it = nodesIterator();
-  int i = 0, index = WrappedIndex( ind );
-  while ( index != i++ )
-    it->next();
-  if ( it->more() )
-    return static_cast<const SMDS_MeshNode*> (it->next());
+  if ( ind >= 0 ) {
+    SMDS_ElemIteratorPtr it = nodesIterator();
+    for ( int i = 0; i < ind; ++i )
+      it->next();
+    if ( it->more() )
+      return static_cast<const SMDS_MeshNode*> (it->next());
+  }
   return 0;
 }
 
@@ -218,3 +228,31 @@ bool SMDS_MeshElement::IsMediumNode(const SMDS_MeshNode* node) const
 {
   return false;
 }
+
+//================================================================================
+  /*!
+   * \brief Check if a node belongs to the element
+    * \param node - the node to check
+    * \retval int - node index within the element, -1 if not found
+   */
+//================================================================================
+
+int SMDS_MeshElement::GetNodeIndex( const SMDS_MeshNode* node ) const
+{
+  SMDS_ElemIteratorPtr nIt = nodesIterator();
+  for ( int i = 0; nIt->more(); ++i )
+    if ( nIt->next() == node )
+      return i;
+  return -1;
+}
+
+SMDS_MeshCell::SMDS_MeshCell() : SMDS_MeshElement(-1)
+{
+  nbCells++;
+  myVtkID = -1;
+};
+
+SMDS_MeshCell::~SMDS_MeshCell()
+{
+  nbCells--;
+}