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 __INTERPOLATION_TXX__
21 #define __INTERPOLATION_TXX__
23 #include "Interpolation.hxx"
24 #include "IntegralUniformIntersector.hxx"
25 #include "IntegralUniformIntersector.txx"
26 #include "VectorUtils.hxx"
28 namespace INTERP_KERNEL
30 template<class TrueMainInterpolator>
31 template<class MyMeshType, class MatrixType>
32 int Interpolation<TrueMainInterpolator>::fromToIntegralUniform(bool fromTo, const MyMeshType& mesh, MatrixType& result, const std::string& method)
34 typedef typename MyMeshType::MyConnType ConnType;
38 IntegralUniformIntersectorP0<MyMeshType,MatrixType> intersector(mesh,InterpolationOptions::getMeasureAbsStatus());
39 intersector.setFromTo(fromTo);
40 std::vector<ConnType> tmp;
41 intersector.intersectCells(0,tmp,result);
42 ret=intersector.getNumberOfColsOfResMatrix();
46 IntegralUniformIntersectorP1<MyMeshType,MatrixType> intersector(mesh,InterpolationOptions::getMeasureAbsStatus());
47 intersector.setFromTo(fromTo);
48 std::vector<ConnType> tmp;
49 intersector.intersectCells(0,tmp,result);
50 ret=intersector.getNumberOfColsOfResMatrix();
53 throw INTERP_KERNEL::Exception("Invalid method specified in fromIntegralUniform : must be in { \"P0\", \"P1\"}");
57 template<class TrueMainInterpolator>
58 template<class MyMeshType>
59 double Interpolation<TrueMainInterpolator>::CalculateCharacteristicSizeOfMeshes(const MyMeshType& myMeshS, const MyMeshType& myMeshT, const int printLevel)
61 static const int SPACEDIM=MyMeshType::MY_SPACEDIM;
63 long nbMailleS=myMeshS.getNumberOfElements();
64 long nbMailleT=myMeshT.getNumberOfElements();
66 /**************************************************/
67 /* Search the characteristic size of the meshes */
68 /**************************************************/
70 double BoxS[2*SPACEDIM]; myMeshS.getBoundingBox(BoxS);
71 double BoxT[2*SPACEDIM]; myMeshT.getBoundingBox(BoxT);
72 double diagonalS,dimCaracteristicS=std::numeric_limits<double>::max();
75 diagonalS=getDistanceBtw2Pts<SPACEDIM>(BoxS+SPACEDIM,BoxS);
76 dimCaracteristicS=diagonalS/nbMailleS;
78 double diagonalT,dimCaracteristicT=std::numeric_limits<double>::max();
81 diagonalT=getDistanceBtw2Pts<SPACEDIM>(BoxT+SPACEDIM,BoxT);
82 dimCaracteristicT=diagonalT/nbMailleT;
86 std::cout << " - Characteristic size of the source mesh : " << dimCaracteristicS << std::endl;
87 std::cout << " - Characteristic size of the target mesh: " << dimCaracteristicT << std::endl;
90 return std::min(dimCaracteristicS, dimCaracteristicT);