1 // Copyright (C) 2007-2014 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)
21 #ifndef __PARAMEDMEM_MEDCOUPLINGREMAPPER_HXX__
22 #define __PARAMEDMEM_MEDCOUPLINGREMAPPER_HXX__
24 #include "MEDCoupling.hxx"
25 #include "MEDCouplingTimeLabel.hxx"
26 #include "InterpolationOptions.hxx"
27 #include "MEDCouplingNatureOfField.hxx"
28 #include "MEDCouplingAutoRefCountObjectPtr.hxx"
30 #include "InterpKernelException.hxx"
37 class MEDCouplingMesh;
38 class MEDCouplingFieldDouble;
39 class MEDCouplingFieldTemplate;
47 NOT_IK_ONLY_PREFERED = 1,
50 } InterpolationMatrixPolicy;
52 class MEDCouplingRemapper : public TimeLabel, public INTERP_KERNEL::InterpolationOptions
55 MEDCOUPLINGREMAPPER_EXPORT MEDCouplingRemapper();
56 MEDCOUPLINGREMAPPER_EXPORT ~MEDCouplingRemapper();
57 MEDCOUPLINGREMAPPER_EXPORT int prepare(const MEDCouplingMesh *srcMesh, const MEDCouplingMesh *targetMesh, const std::string& method);
58 MEDCOUPLINGREMAPPER_EXPORT int prepareEx(const MEDCouplingFieldTemplate *src, const MEDCouplingFieldTemplate *target);
59 MEDCOUPLINGREMAPPER_EXPORT void transfer(const MEDCouplingFieldDouble *srcField, MEDCouplingFieldDouble *targetField, double dftValue);
60 MEDCOUPLINGREMAPPER_EXPORT void partialTransfer(const MEDCouplingFieldDouble *srcField, MEDCouplingFieldDouble *targetField);
61 MEDCOUPLINGREMAPPER_EXPORT void reverseTransfer(MEDCouplingFieldDouble *srcField, const MEDCouplingFieldDouble *targetField, double dftValue);
62 MEDCOUPLINGREMAPPER_EXPORT MEDCouplingFieldDouble *transferField(const MEDCouplingFieldDouble *srcField, double dftValue);
63 MEDCOUPLINGREMAPPER_EXPORT MEDCouplingFieldDouble *reverseTransferField(const MEDCouplingFieldDouble *targetField, double dftValue);
64 MEDCOUPLINGREMAPPER_EXPORT bool setOptionInt(const std::string& key, int value);
65 MEDCOUPLINGREMAPPER_EXPORT bool setOptionDouble(const std::string& key, double value);
66 MEDCOUPLINGREMAPPER_EXPORT bool setOptionString(const std::string& key, const std::string& value);
67 MEDCOUPLINGREMAPPER_EXPORT int getInterpolationMatrixPolicy() const;
68 MEDCOUPLINGREMAPPER_EXPORT void setInterpolationMatrixPolicy(int newInterpMatPol);
70 MEDCOUPLINGREMAPPER_EXPORT int nullifiedTinyCoeffInCrudeMatrixAbs(double maxValAbs);
71 MEDCOUPLINGREMAPPER_EXPORT int nullifiedTinyCoeffInCrudeMatrix(double scaleFactor);
72 MEDCOUPLINGREMAPPER_EXPORT double getMaxValueInCrudeMatrix() const;
74 MEDCOUPLINGREMAPPER_EXPORT const std::vector<std::map<int,double> >& getCrudeMatrix() const;
75 MEDCOUPLINGREMAPPER_EXPORT int getNumberOfColsOfMatrix() const;
76 MEDCOUPLINGREMAPPER_EXPORT static void PrintMatrix(const std::vector<std::map<int,double> >& m);
77 MEDCOUPLINGREMAPPER_EXPORT static std::string BuildMethodFrom(const std::string& meth1, const std::string& meth2);
79 int prepareInterpKernelOnly();
80 int prepareInterpKernelOnlyUU();
81 int prepareInterpKernelOnlyEE();
82 int prepareInterpKernelOnlyUC();
83 int prepareInterpKernelOnlyCU();
84 int prepareInterpKernelOnlyCC();
86 int prepareNotInterpKernelOnly();
87 int prepareNotInterpKernelOnlyGaussGauss();
89 static int CheckInterpolationMethodManageableByNotOnlyInterpKernel(const std::string& method);
91 bool isInterpKernelOnlyOrNotOnly() const;
92 void updateTime() const;
93 void checkPrepare() const;
94 std::string checkAndGiveInterpolationMethodStr(std::string& srcMeth, std::string& trgMeth) const;
95 void releaseData(bool matrixSuppression);
96 void transferUnderground(const MEDCouplingFieldDouble *srcField, MEDCouplingFieldDouble *targetField, bool isDftVal, double dftValue);
97 void computeDeno(NatureOfField nat, const MEDCouplingFieldDouble *srcField, const MEDCouplingFieldDouble *trgField);
98 void computeDenoFromScratch(NatureOfField nat, const MEDCouplingFieldDouble *srcField, const MEDCouplingFieldDouble *trgField);
99 void computeProduct(const double *inputPointer, int inputNbOfCompo, bool isDftVal, double dftValue, double *resPointer);
100 void computeReverseProduct(const double *inputPointer, int inputNbOfCompo, double dftValue, double *resPointer);
101 void buildFinalInterpolationMatrixByConvolution(const std::vector< std::map<int,double> >& m1D,
102 const std::vector< std::map<int,double> >& m2D,
103 const int *corrCellIdSrc, int nbOf2DCellsSrc, int nbOf1DCellsSrc,
104 const int *corrCellIdTrg);
105 static void ReverseMatrix(const std::vector<std::map<int,double> >& matIn, int nbColsMatIn,
106 std::vector<std::map<int,double> >& matOut);
107 static void ComputeRowSumAndColSum(const std::vector<std::map<int,double> >& matrixDeno,
108 std::vector<std::map<int,double> >& deno, std::vector<std::map<int,double> >& denoReverse);
109 static void ComputeColSumAndRowSum(const std::vector<std::map<int,double> >& matrixDeno,
110 std::vector<std::map<int,double> >& deno, std::vector<std::map<int,double> >& denoReverse);
112 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldTemplate> _src_ft;
113 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldTemplate> _target_ft;
114 InterpolationMatrixPolicy _interp_matrix_pol;
115 NatureOfField _nature_of_deno;
116 unsigned int _time_deno_update;
117 std::vector<std::map<int,double> > _matrix;
118 std::vector<std::map<int,double> > _deno_multiply;
119 std::vector<std::map<int,double> > _deno_reverse_multiply;