X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMDS%2FSMDS_MeshCell.hxx;fp=src%2FSMDS%2FSMDS_MeshCell.hxx;h=ca006b5ff203d8f9b7b052e3a01395bcbda2d435;hb=bd4e115a78b52e3fbc016e5e30bb0e19b2a9e7d6;hp=0000000000000000000000000000000000000000;hpb=0635c9fc80f67d1e5dc0e94ec85f487286a92070;p=modules%2Fsmesh.git

diff --git a/src/SMDS/SMDS_MeshCell.hxx b/src/SMDS/SMDS_MeshCell.hxx
new file mode 100644
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+++ b/src/SMDS/SMDS_MeshCell.hxx
@@ -0,0 +1,72 @@
+// Copyright (C) 2010-2012  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// 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
+//
+
+#ifndef _SMDS_MESHCELL_HXX_
+#define _SMDS_MESHCELL_HXX_
+
+#include "SMDS_MeshElement.hxx"
+
+/*!
+ * \brief Base class for all cells
+ */
+
+class SMDS_EXPORT SMDS_MeshCell: public SMDS_MeshElement
+{
+public:
+  SMDS_MeshCell();
+  virtual ~SMDS_MeshCell();
+
+  virtual bool ChangeNodes(const SMDS_MeshNode* nodes[], const int nbNodes)= 0;
+  virtual bool vtkOrder(const SMDS_MeshNode* nodes[], const int nbNodes) {return true; }
+
+  static VTKCellType         toVtkType (SMDSAbs_EntityType vtkType);
+  static SMDSAbs_EntityType  toSmdsType(VTKCellType vtkType);
+  static SMDSAbs_ElementType toSmdsType(SMDSAbs_GeometryType geomType);
+  static SMDSAbs_ElementType toSmdsType(SMDSAbs_EntityType entityType);
+
+  static const std::vector<int>& toVtkOrder(VTKCellType vtkType);
+  static const std::vector<int>& toVtkOrder(SMDSAbs_EntityType smdsType);
+  static const std::vector<int>& fromVtkOrder(VTKCellType vtkType);
+  static const std::vector<int>& fromVtkOrder(SMDSAbs_EntityType smdsType);
+
+  static const std::vector<int>& reverseSmdsOrder(SMDSAbs_EntityType smdsType);
+  static const std::vector<int>& interlacedSmdsOrder(SMDSAbs_EntityType smdsType);
+
+  template< class VECT >
+    static void applyInterlace( const std::vector<int>& interlace, VECT & data)
+  {
+    if ( interlace.empty() ) return;
+    VECT tmpData( data.size() );
+    for ( size_t i = 0; i < data.size(); ++i )
+      tmpData[i] = data[ interlace[i] ];
+    data.swap( tmpData );
+  }
+
+  static int nbCells;
+
+protected:
+  inline void exchange(const SMDS_MeshNode* nodes[],int a, int b)
+  {
+    const SMDS_MeshNode* noda = nodes[a];
+    nodes[a] = nodes[b];
+    nodes[b] = noda;
+  }
+};
+
+#endif