0020279: [CEA 334] control the "random" use when using mesh algorithms

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

diff --git a/src/SMDS/SMDS_MeshElement.hxx b/src/SMDS/SMDS_MeshElement.hxx
index 71eb869a1e5aed143d9f4db1e97beca421e066db..13498092ab86d655eec439f99267e4bed56f167d 100644 (file)
--- a/src/SMDS/SMDS_MeshElement.hxx
+++ b/src/SMDS/SMDS_MeshElement.hxx
@@ -1,29 +1,28 @@
-//  SMESH SMDS : implementaion of Salome mesh data structure
+//  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.
 //
-//  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.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//  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
 //  File   : SMDS_MeshElement.hxx
 //  Module : SMESH
-
+//
 #ifndef _SMDS_MeshElement_HeaderFile
 #define _SMDS_MeshElement_HeaderFile
 
@@ -41,9 +40,12 @@ class SMDS_MeshNode;
 class SMDS_MeshEdge;
 class SMDS_MeshFace;   
 
-///////////////////////////////////////////////////////////////////////////////
-/// Base class for elements
-///////////////////////////////////////////////////////////////////////////////
+// ============================================================
+/*!
+ * \brief Base class for elements
+ */
+// ============================================================
+
 class SMDS_EXPORT SMDS_MeshElement:public SMDS_MeshObject
 {
 public:
@@ -71,6 +73,13 @@ public:
   // ===========================
   //  Access to nodes by index
   // ===========================
+  /*!
+   * \brief Return node by its index
+    * \param ind - node index
+    * \retval const SMDS_MeshNode* - the node
+   */
+  virtual const SMDS_MeshNode* GetNode(const int ind) const;
+
   /*!
    * \brief Return node by its index
     * \param ind - node index
@@ -78,7 +87,7 @@ public:
    * 
    * Index is wrapped if it is out of a valid range
    */
-  virtual const SMDS_MeshNode* GetNode(const int ind) const;
+  const SMDS_MeshNode* GetNodeWrap(const int ind) const { return GetNode( WrappedIndex( ind )); }
 
   /*!
    * \brief Return true if index of node is valid (0 <= ind < NbNodes())
@@ -113,4 +122,15 @@ private:
   int myID;
 };
 
+// ============================================================
+/*!
+ * \brief Comparator of elements by ID for usage in std containers
+ */
+// ============================================================
+
+struct TIDCompare {
+  bool operator () (const SMDS_MeshElement* e1, const SMDS_MeshElement* e2) const
+  { return e1->GetID() < e2->GetID(); }
+};
+
 #endif