1 // Copyright (C) 2007-2020 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // SMESH SMDS : implementation of Salome mesh data structure
24 // File : SMDS_MeshFace.hxx
27 #ifndef _SMDS_MeshFace_HeaderFile
28 #define _SMDS_MeshFace_HeaderFile
30 #include "SMESH_SMDS.hxx"
32 #include "SMDS_MeshCell.hxx"
34 #include "Utils_SALOME_Exception.hxx"
37 * \brief Mesh face. This type is not allocated.
38 * It is only used as function argument type to provide more clear semantic.
40 class SMDS_EXPORT SMDS_MeshFace : public SMDS_MeshCell
42 void init( const std::vector<vtkIdType>& vtkNodeIds )
44 SMDSAbs_EntityType entity = SMDSEntity_Triangle;
45 switch ( vtkNodeIds.size())
47 case 3: entity = SMDSEntity_Triangle; break;
48 case 4: entity = SMDSEntity_Quadrangle; break;
49 case 6: entity = SMDSEntity_Quad_Triangle; break;
50 case 8: entity = SMDSEntity_Quad_Quadrangle; break;
51 case 7: entity = SMDSEntity_BiQuad_Triangle; break;
52 case 9: entity = SMDSEntity_BiQuad_Quadrangle; break;
53 default: throw SALOME_Exception("wrong face nodes");
55 SMDS_MeshCell::init( entity, vtkNodeIds );
58 friend class SMDS_Mesh;
62 virtual SMDSAbs_ElementType GetType() const { return SMDSAbs_Face; }
64 static SMDSAbs_ElementType Type() { return SMDSAbs_Face; }