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_MeshVolume.hxx
27 #ifndef _SMDS_MeshVolume_HeaderFile
28 #define _SMDS_MeshVolume_HeaderFile
30 #include "SMESH_SMDS.hxx"
32 #include "SMDS_MeshCell.hxx"
34 #include <smIdType.hxx>
37 * \brief Mesh volume. This type is not allocated.
38 * It is only used as function argument type to provide more clear semantic
39 * and to provide API specific to polyherdal volume
41 class SMDS_EXPORT SMDS_MeshVolume : public SMDS_MeshCell
43 void init( const std::vector<const SMDS_MeshNode*>& nodes,
44 const std::vector<smIdType>& nbNodesPerFace ); // init a polyherdon
46 void init( const std::vector<vtkIdType>& vtkNodeIds );
48 friend class SMDS_Mesh;
51 virtual SMDSAbs_ElementType GetType() const { return SMDSAbs_Volume; }
52 virtual const SMDS_MeshNode* GetNode(const smIdType ind) const;
53 virtual int NbNodes() const;
54 virtual int NbFaces() const;
55 virtual int NbEdges() const;
56 virtual int GetNodeIndex( const SMDS_MeshNode* node ) const;
57 virtual bool ChangeNodes(const SMDS_MeshNode* nodes[], const int nbNodes);
58 virtual bool IsMediumNode(const SMDS_MeshNode* node) const;
59 virtual int NbCornerNodes() const;
61 virtual SMDS_ElemIteratorPtr nodesIterator() const = 0;
62 virtual SMDS_NodeIteratorPtr nodeIterator() const = 0;
64 bool ChangeNodes(const std::vector<const SMDS_MeshNode*>& nodes,
65 const std::vector<int>& quantities) const;
67 // 1 <= face_ind <= NbFaces()
68 int NbFaceNodes (const int face_ind) const;
70 // 1 <= face_ind <= NbFaces()
71 // 1 <= node_ind <= NbFaceNodes()
72 const SMDS_MeshNode* GetFaceNode (const int face_ind, const int node_ind) const;
74 std::vector<smIdType> GetQuantities() const;
76 static SMDSAbs_ElementType Type() { return SMDSAbs_Volume; }