1 // Copyright (C) 2007-2020 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)
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21 #ifndef __INTERPOLATIONCURVE_HXX__
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22 #define __INTERPOLATIONCURVE_HXX__
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24 #include "Interpolation.hxx"
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25 #include "InterpolationOptions.hxx"
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27 #include "BBTree.txx"
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29 #include <functional>
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31 namespace INTERP_KERNEL
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34 * \defgroup interpolationCurve InterpolationCurve
36 * \class InterpolationCurve
37 * \brief Class used to compute the coefficients of the interpolation matrix between
38 * two local meshes in two dimensions.
41 template<class RealCurve>
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42 class InterpolationCurve : public Interpolation< InterpolationCurve<RealCurve> >
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45 InterpolationCurve();
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46 InterpolationCurve(const InterpolationOptions & io);
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48 // Main function to interpolate
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49 template<class MyMeshType, class MatrixType>
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50 typename MyMeshType::MyConnType interpolateMeshesInternal(const MyMeshType& meshS, const MyMeshType& meshT,
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51 MatrixType& result, const std::string& method,
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52 std::function< void(const BBTree< MyMeshType::MY_SPACEDIM , typename MyMeshType::MyConnType>&, const double*, std::vector<typename MyMeshType::MyConnType>&) > bbtreeMethod);
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53 template<class MyMeshType, class MatrixType>
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54 typename MyMeshType::MyConnType interpolateMeshes(const MyMeshType& meshS, const MyMeshType& meshT,
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55 MatrixType& result, const std::string& method)
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57 std::function< void(const BBTree< MyMeshType::MY_SPACEDIM , typename MyMeshType::MyConnType>&, const double*, std::vector<typename MyMeshType::MyConnType>&) > bbtreeMethod =
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58 [](const BBTree< MyMeshType::MY_SPACEDIM , typename MyMeshType::MyConnType>& bbtree, const double *bb, std::vector<typename MyMeshType::MyConnType>& intersecting_elems)
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59 { bbtree.getIntersectingElems(bb, intersecting_elems); };
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60 return this->interpolateMeshesInternal(meshS,meshT,result,method,bbtreeMethod);
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63 template<class MyMeshType, class MatrixType>
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64 typename MyMeshType::MyConnType interpolateMeshes0D(const MyMeshType& meshS, const MyMeshType& meshT,
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65 MatrixType& result, const std::string& method)
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67 std::function< void(const BBTree< MyMeshType::MY_SPACEDIM , typename MyMeshType::MyConnType>&, const double*, std::vector<typename MyMeshType::MyConnType>&) > bbtreeMethod =
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68 [](const BBTree< MyMeshType::MY_SPACEDIM , typename MyMeshType::MyConnType>& bbtree, const double *bb, std::vector<typename MyMeshType::MyConnType>& intersecting_elems)
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70 double TMP[MyMeshType::MY_SPACEDIM];
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71 for(int i=0;i<MyMeshType::MY_SPACEDIM;++i)
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73 bbtree.getElementsAroundPoint(TMP, intersecting_elems);
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75 return this->interpolateMeshesInternal(meshS,meshT,result,method,bbtreeMethod);
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