1 // Copyright (C) 2007-2012 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.
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 #ifndef __INTERPOLATION_TXX__
20 #define __INTERPOLATION_TXX__
22 #include "Interpolation.hxx"
23 #include "IntegralUniformIntersector.hxx"
24 #include "IntegralUniformIntersector.txx"
25 #include "VectorUtils.hxx"
27 namespace INTERP_KERNEL
29 template<class TrueMainInterpolator>
30 template<class MyMeshType, class MatrixType>
31 int Interpolation<TrueMainInterpolator>::fromToIntegralUniform(bool fromTo, const MyMeshType& mesh, MatrixType& result, const char *method)
33 typedef typename MyMeshType::MyConnType ConnType;
34 std::string methodCPP(method);
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();
44 else if(methodCPP=="P1")
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 void Interpolation<TrueMainInterpolator>::checkAndSplitInterpolationMethod(const char *method, std::string& srcMeth, std::string& trgMeth) throw(INTERP_KERNEL::Exception)
60 const int NB_OF_METH_MANAGED=4;
61 const char *METH_MANAGED[NB_OF_METH_MANAGED]={"P0P0","P0P1","P1P0","P1P1"};
62 std::string methodC(method);
64 for(int i=0;i<NB_OF_METH_MANAGED && !found;i++)
65 found=(methodC==METH_MANAGED[i]);
68 std::string msg("The interpolation method : \'"); msg+=method; msg+="\' not managed !";
69 throw INTERP_KERNEL::Exception(msg.c_str());
71 srcMeth=methodC.substr(0,2);
72 trgMeth=methodC.substr(2);
75 template<class TrueMainInterpolator>
76 template<class MyMeshType>
77 double Interpolation<TrueMainInterpolator>::CalculateCharacteristicSizeOfMeshes(const MyMeshType& myMeshS, const MyMeshType& myMeshT, const int printLevel)
79 static const int SPACEDIM=MyMeshType::MY_SPACEDIM;
81 long nbMailleS=myMeshS.getNumberOfElements();
82 long nbMailleT=myMeshT.getNumberOfElements();
84 /**************************************************/
85 /* Search the characteristic size of the meshes */
86 /**************************************************/
88 double BoxS[2*SPACEDIM]; myMeshS.getBoundingBox(BoxS);
89 double BoxT[2*SPACEDIM]; myMeshT.getBoundingBox(BoxT);
90 double diagonalS,dimCaracteristicS=std::numeric_limits<double>::max();
93 diagonalS=getDistanceBtw2Pts<SPACEDIM>(BoxS+SPACEDIM,BoxS);
94 dimCaracteristicS=diagonalS/nbMailleS;
96 double diagonalT,dimCaracteristicT=std::numeric_limits<double>::max();
99 diagonalT=getDistanceBtw2Pts<SPACEDIM>(BoxT+SPACEDIM,BoxT);
100 dimCaracteristicT=diagonalT/nbMailleT;
104 std::cout << " - Characteristic size of the source mesh : " << dimCaracteristicS << std::endl;
105 std::cout << " - Characteristic size of the target mesh: " << dimCaracteristicT << std::endl;
108 return std::min(dimCaracteristicS, dimCaracteristicT);