1 // Copyright (C) 2007-2015 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
20 #ifndef __POLYHEDRONINTERSECTORP0P0_TXX__
21 #define __POLYHEDRONINTERSECTORP0P0_TXX__
23 #include "PolyhedronIntersectorP0P0.hxx"
24 #include "Intersector3DP0P0.txx"
25 #include "MeshUtils.hxx"
27 #include "SplitterTetra.txx"
29 namespace INTERP_KERNEL
33 * Constructor creating object from target cell global number
34 * The constructor first calculates the necessary nodes,
35 * (depending on the splitting policy) and then splits the hexahedron into
36 * tetrahedra, placing these in the internal vector _tetra.
38 * @param targetMesh mesh containing the target elements
39 * @param srcMesh mesh containing the source elements
40 * @param policy splitting policy to be used
42 template<class MyMeshType, class MyMatrix>
43 PolyhedronIntersectorP0P0<MyMeshType,MyMatrix>::PolyhedronIntersectorP0P0(const MyMeshType& targetMesh, const MyMeshType& srcMesh, SplittingPolicy policy):Intersector3DP0P0<MyMeshType,MyMatrix>(targetMesh,srcMesh),_split(targetMesh,srcMesh,policy)
49 * Liberates the SplitterTetra objects and potential sub-node points that have been allocated.
52 template<class MyMeshType, class MyMatrix>
53 PolyhedronIntersectorP0P0<MyMeshType,MyMatrix>::~PolyhedronIntersectorP0P0()
58 template<class MyMeshType, class MyMatrix>
59 void PolyhedronIntersectorP0P0<MyMeshType,MyMatrix>::releaseArrays()
61 for(typename std::vector< SplitterTetra<MyMeshType>* >::iterator iter = _tetra.begin(); iter != _tetra.end(); ++iter)
63 _split.releaseArrays();
68 * Calculates the volume of intersection of an element in the source mesh and the target element
69 * represented by the object.
70 * The calculation is performed by calling the corresponding method for
71 * each SplitterTetra object created by the splitting.
73 * @param targetCell in C mode.
74 * @param srcCells in C mode.
77 template<class MyMeshType, class MyMatrix>
78 void PolyhedronIntersectorP0P0<MyMeshType,MyMatrix>::intersectCells(ConnType targetCell, const std::vector<ConnType>& srcCells, MyMatrix& res)
81 _split.splitTargetCell2(targetCell,_tetra);
82 for(typename std::vector<ConnType>::const_iterator iterCellS=srcCells.begin();iterCellS!=srcCells.end();iterCellS++)
85 for(typename std::vector<SplitterTetra<MyMeshType>*>::iterator iter = _tetra.begin(); iter != _tetra.end(); ++iter)
87 volume += (*iter)->intersectSourceCell(*iterCellS);
88 (*iter)->clearVolumesCache();
91 res[targetCell].insert(std::make_pair(OTT<ConnType,numPol>::indFC(*iterCellS), volume));
93 _split.releaseArrays();