1 // Copyright (C) 2007-2022 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 __POINTLOCATOR3DINTERSECTORP1P0_TXX__
21 #define __POINTLOCATOR3DINTERSECTORP1P0_TXX__
23 #include "PointLocator3DIntersectorP1P0.hxx"
24 #include "Intersector3DP1P0.txx"
25 #include "MeshUtils.hxx"
27 namespace INTERP_KERNEL
30 * @param targetMesh mesh containing the target elements
31 * @param srcMesh mesh containing the source elements
33 * WARNING : in _split attribute, sourceMesh and targetMesh are switched in order to fit intersectCells feature.
35 template<class MyMeshType, class MyMatrix>
36 PointLocator3DIntersectorP1P0<MyMeshType,MyMatrix>::PointLocator3DIntersectorP1P0(const MyMeshType& targetMesh, const MyMeshType& srcMesh, double precision):Intersector3DP1P0<MyMeshType,MyMatrix>(targetMesh,srcMesh),_precision(precision)
40 template<class MyMeshType, class MyMatrix>
41 PointLocator3DIntersectorP1P0<MyMeshType,MyMatrix>::~PointLocator3DIntersectorP1P0()
46 * @param targetCell in C mode.
47 * @param srcCells in C mode.
49 * WARNING : for all methods on _split object source and target are switched !
51 template<class MyMeshType, class MyMatrix>
52 void PointLocator3DIntersectorP1P0<MyMeshType,MyMatrix>::intersectCells(ConnType targetCell, const std::vector<ConnType>& srcCells, MyMatrix& res)
54 std::vector<double> CoordsT;
55 typename MyMatrix::value_type& resRow=res[targetCell];
56 const double *coordsS=Intersector3DP1P0<MyMeshType,MyMatrix>::_src_mesh.getCoordinatesPtr();
57 Intersector3DP1P0<MyMeshType,MyMatrix>::getRealTargetCoordinates(OTT<ConnType,numPol>::indFC(targetCell),CoordsT);
58 double baryT[SPACEDIM];
59 calculateBarycenterDyn2<SPACEDIM>(&CoordsT[0],ToConnType(CoordsT.size())/SPACEDIM,baryT);
60 for(typename std::vector<ConnType>::const_iterator iterCellS=srcCells.begin();iterCellS!=srcCells.end();iterCellS++)
62 NormalizedCellType tS=Intersector3DP1P0<MyMeshType,MyMatrix>::_src_mesh.getTypeOfElement(OTT<ConnType,numPol>::indFC(*iterCellS));
64 throw INTERP_KERNEL::Exception("Invalid source cell detected for meshdim==3. Only TETRA4 supported !");
65 const CellModel& cmTypeS=CellModel::GetCellModel(tS);
66 std::vector<ConnType> connOfCurCellS;
67 Intersector3DP1P0<MyMeshType,MyMatrix>::getConnOfSourceCell(OTT<ConnType,numPol>::indFC(*iterCellS),connOfCurCellS);
68 if( PointLocatorAlgos<MyMeshType>::isElementContainsPointAlg3D(baryT,&connOfCurCellS[0],ToConnType(connOfCurCellS.size()),coordsS,cmTypeS,_precision) )
71 std::vector<double> srcCell;
72 Intersector3DP1P0<MyMeshType,MyMatrix>::getRealSourceCoordinates(OTT<ConnType,numPol>::indFC(*iterCellS),srcCell);
73 std::vector<const double*> eap(4);
74 eap[0]=&srcCell[0]; eap[1]=&srcCell[3]; eap[2]=&srcCell[6]; eap[3]=&srcCell[9];
75 barycentric_coords(eap,baryT,resLoc);
76 const ConnType *startOfCellNodeConn=Intersector3DP1P0<MyMeshType,MyMatrix>::getStartConnOfSourceCell(*iterCellS);
77 for(int nodeIdS=0;nodeIdS<4;nodeIdS++)
79 if(fabs(resLoc[nodeIdS])>_precision)
81 ConnType curNodeSInCmode=OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[nodeIdS]);
82 typename MyMatrix::value_type::const_iterator iterRes=resRow.find(OTT<ConnType,numPol>::indFC(curNodeSInCmode));
83 if(iterRes==resRow.end())
84 resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),resLoc[nodeIdS]));
87 double val=(*iterRes).second+resLoc[nodeIdS];
88 resRow.erase(OTT<ConnType,numPol>::indFC(curNodeSInCmode));
89 resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),val));