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)
21 #include "MEDCouplingFieldDiscretization.hxx"
22 #include "MEDCouplingCMesh.hxx"
23 #include "MEDCouplingUMesh.hxx"
24 #include "MEDCouplingFieldDouble.hxx"
25 #include "MEDCouplingAutoRefCountObjectPtr.hxx"
27 #include "CellModel.hxx"
28 #include "InterpolationUtils.hxx"
29 #include "InterpKernelAutoPtr.hxx"
30 #include "InterpKernelGaussCoords.hxx"
31 #include "InterpKernelMatrixTools.hxx"
41 using namespace ParaMEDMEM;
43 const double MEDCouplingFieldDiscretization::DFLT_PRECISION=1.e-12;
45 const char MEDCouplingFieldDiscretizationP0::REPR[]="P0";
47 const TypeOfField MEDCouplingFieldDiscretizationP0::TYPE=ON_CELLS;
49 const char MEDCouplingFieldDiscretizationP1::REPR[]="P1";
51 const TypeOfField MEDCouplingFieldDiscretizationP1::TYPE=ON_NODES;
53 const int MEDCouplingFieldDiscretizationPerCell::DFT_INVALID_LOCID_VALUE=-1;
55 const char MEDCouplingFieldDiscretizationGauss::REPR[]="GAUSS";
57 const TypeOfField MEDCouplingFieldDiscretizationGauss::TYPE=ON_GAUSS_PT;
59 const char MEDCouplingFieldDiscretizationGaussNE::REPR[]="GSSNE";
61 const TypeOfField MEDCouplingFieldDiscretizationGaussNE::TYPE=ON_GAUSS_NE;
63 const char MEDCouplingFieldDiscretizationKriging::REPR[]="KRIGING";
65 const TypeOfField MEDCouplingFieldDiscretizationKriging::TYPE=ON_NODES_KR;
67 // doc is here http://www.code-aster.org/V2/doc/default/fr/man_r/r3/r3.01.01.pdf
68 const double MEDCouplingFieldDiscretizationGaussNE::FGP_POINT1[1]={0.};
69 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG2[2]={1.,1.};
70 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG3[3]={0.5555555555555556,0.8888888888888888,0.5555555555555556};
71 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG4[4]={0.347854845137454,0.347854845137454,0.652145154862546,0.652145154862546};
72 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI3[3]={0.16666666666666666,0.16666666666666666,0.16666666666666666};
73 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI6[6]={0.0549758718227661,0.0549758718227661,0.0549758718227661,0.11169079483905,0.11169079483905,0.11169079483905};
74 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI7[7]={0.062969590272413,0.062969590272413,0.062969590272413,0.066197076394253,0.066197076394253,0.066197076394253,0.1125};
75 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD4[4]={1.,1.,1.,1.};
76 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD8[8]={1.,1.,1.,1.,1.,1.,1.,1.};
77 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD9[9]={0.30864197530864196,0.30864197530864196,0.30864197530864196,0.30864197530864196,0.49382716049382713,0.49382716049382713,0.49382716049382713,0.49382716049382713,0.7901234567901234};
78 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TETRA4[4]={0.041666666666666664,0.041666666666666664,0.041666666666666664,0.041666666666666664};
79 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TETRA10[10]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};//to check
80 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PENTA6[6]={0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666};
81 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PENTA15[15]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};//to check
82 const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA8[8]={1.,1.,1.,1.,1.,1.,1.,1.};
83 const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA20[20]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};
84 const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA27[27]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};
85 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PYRA5[5]={0.13333333333333333,0.13333333333333333,0.13333333333333333,0.13333333333333333,0.13333333333333333};
86 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PYRA13[13]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};//to check
87 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG2[2]={-1.,1.};
88 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG3[3]={-1.,1.,0.};
89 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG4[4]={-1.,1.,-0.3333333333333333,0.3333333333333333};
90 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI3[6]={0.,0.,1.,0.,0.,1.};
91 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI6[12]={0.,0.,1.,0.,0.,1.,0.5,0.,0.5,0.5,0.,0.5};
92 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI7[14]={0.,0.,1.,0.,0.,1.,0.5,0.,0.5,0.5,0.,0.5,0.3333333333333333,0.3333333333333333};
93 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD4[8]={-1.,-1.,1.,-1.,1.,1.,-1.,1.};
94 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD8[16]={-1.,-1.,1.,-1.,1.,1.,-1.,1.,0.,-1.,1.,0.,0.,1.,-1.,0.};
95 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD9[18]={-1.,-1.,1.,-1.,1.,1.,-1.,1.,0.,-1.,1.,0.,0.,1.,-1.,0.,0.,0.};
96 const double MEDCouplingFieldDiscretizationGaussNE::REF_TETRA4[12]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.};
97 const double MEDCouplingFieldDiscretizationGaussNE::REF_TETRA10[30]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,0.5,0.5,0.,0.,0.5,0.,0.5,0.,0.5,0.5,0.,0.5,0.,0.5,0.5,0.,0.};
98 const double MEDCouplingFieldDiscretizationGaussNE::REF_PENTA6[18]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.};
99 const double MEDCouplingFieldDiscretizationGaussNE::REF_PENTA15[45]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.,-1.,0.5,0.5,-1.,0.,0.5,-1.,0.5,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.5,0.5,1.,0.,0.5,1.,0.5,0.};
100 const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA8[24]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.};
101 const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA20[60]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.,0.,-1.,-1.,1.,0.,-1.,0.,1.,-1.,-1.,0.,-1.,-1.,-1.,0.,1.,-1.,0.,1.,1.,0.,-1.,1.,0.,0.,-1.,1.,1.,0.,1.,0.,1.,1.,-1.,0.,1.};
102 const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA27[81]={-1.,-1.,-1.,-1.,1.,-1.,1.,1.,-1.,1.,-1.,-1.,-1.,-1.,1.,-1.,1.,1.,1.,1.,1.,1.,-1.,1.,-1.,0.,-1.,0.,1.,-1.,1.,0.,-1.,0.,-1.,-1.,-1.,0.,1.,0.,1.,1.,1.,0.,1.,0.,-1.,1.,-1.,-1.,0.,-1.,1.,0.,1.,1.,0.,1.,-1.,0.,0.,0.,-1.,-1.,0.,0.,0.,1.,0.,1.,0.,0.,0.,-1.,0.,0.,0.,1.,0.,0.,0.};
103 const double MEDCouplingFieldDiscretizationGaussNE::REF_PYRA5[15]={1.,0.,0.,0.,1.,0.,-1.,0.,0.,0.,-1.,0.,0.,0.,1.};
104 const double MEDCouplingFieldDiscretizationGaussNE::REF_PYRA13[39]={1.,0.,0.,0.,-1.,0.,-1.,0.,0.,0.,1.,0.,0.,0.,1.,0.5,-0.5,0.,-0.5,-0.5,0.,-0.5,0.5,0.,0.5,0.5,0.,0.5,0.,0.5,0.,-0.5,0.5,-0.5,0.,0.5,0.,0.5,0.5};
105 const double MEDCouplingFieldDiscretizationGaussNE::LOC_SEG2[2]={0.577350269189626,-0.577350269189626};
106 const double MEDCouplingFieldDiscretizationGaussNE::LOC_SEG3[3]={-0.774596669241,0.,0.774596669241};
107 const double MEDCouplingFieldDiscretizationGaussNE::LOC_SEG4[4]={0.339981043584856,-0.339981043584856,0.861136311594053,-0.861136311594053};
108 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TRI3[6]={0.16666666666666667,0.16666666666666667,0.6666666666666667,0.16666666666666667,0.16666666666666667,0.6666666666666667};
109 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TRI6[12]={0.091576213509771,0.091576213509771,0.816847572980458,0.091576213509771,0.091576213509771,0.816847572980458,0.445948490915965,0.10810301816807,0.445948490915965,0.445948490915965,0.10810301816807,0.445948490915965};
110 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TRI7[14]={0.3333333333333333,0.3333333333333333,0.470142064105115,0.470142064105115,0.05971587178977,0.470142064105115,0.470142064105115,0.05971587178977,0.101286507323456,0.101286507323456,0.797426985353088,0.101286507323456,0.101286507323456,0.797426985353088};
111 const double MEDCouplingFieldDiscretizationGaussNE::LOC_QUAD4[8]={-0.774596669241483,-0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483};
112 const double MEDCouplingFieldDiscretizationGaussNE::LOC_QUAD8[16]={-0.774596669241483,-0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.,-0.774596669241483,0.774596669241483,0.,0.,0.774596669241483,-0.774596669241483,0.};
113 const double MEDCouplingFieldDiscretizationGaussNE::LOC_QUAD9[18]={-0.774596669241483,-0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.774596669241483,-0.774596669241483,0.774596669241483,0.,-0.774596669241483,0.774596669241483,0.,0.,0.774596669241483,-0.774596669241483,0.,0.,0.};
114 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TETRA4[12]={0.1381966011250105,0.1381966011250105,0.1381966011250105,0.1381966011250105,0.1381966011250105,0.5854101966249685,0.1381966011250105,0.5854101966249685,0.1381966011250105,0.5854101966249685,0.1381966011250105,0.1381966011250105};
115 const double MEDCouplingFieldDiscretizationGaussNE::LOC_TETRA10[30]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,0.5,0.5,0.,0.,0.5,0.,0.5,0.,0.5,0.5,0.,0.5,0.,0.5,0.5,0.,0.};//to check
116 const double MEDCouplingFieldDiscretizationGaussNE::LOC_PENTA6[18]={-0.5773502691896258,0.5,0.5,-0.5773502691896258,0.,0.5,-0.5773502691896258,0.5,0.,0.5773502691896258,0.5,0.5,0.5773502691896258,0.,0.5,0.5773502691896258,0.5,0.};
117 const double MEDCouplingFieldDiscretizationGaussNE::LOC_PENTA15[45]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.,-1.,0.5,0.5,-1.,0.,0.5,-1.,0.5,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.5,0.5,1.,0.,0.5,1.,0.5,0.};//to check
118 const double MEDCouplingFieldDiscretizationGaussNE::LOC_HEXA8[24]={-0.5773502691896258,-0.5773502691896258,-0.5773502691896258,-0.5773502691896258,-0.5773502691896258,0.5773502691896258,-0.5773502691896258,0.5773502691896258,-0.5773502691896258,-0.5773502691896258,0.5773502691896258,0.5773502691896258,0.5773502691896258,-0.5773502691896258,-0.5773502691896258,0.5773502691896258,-0.5773502691896258,0.5773502691896258,0.5773502691896258,0.5773502691896258,-0.5773502691896258,0.5773502691896258,0.5773502691896258,0.5773502691896258};
119 const double MEDCouplingFieldDiscretizationGaussNE::LOC_HEXA20[60]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.,0.,-1.,-1.,1.,0.,-1.,0.,1.,-1.,-1.,0.,-1.,-1.,-1.,0.,1.,-1.,0.,1.,1.,0.,-1.,1.,0.,0.,-1.,1.,1.,0.,1.,0.,1.,1.,-1.,0.,1.};//to check
120 const double MEDCouplingFieldDiscretizationGaussNE::LOC_HEXA27[81]={-1.,-1.,-1.,-1.,1.,-1.,1.,1.,-1.,1.,-1.,-1.,-1.,-1.,1.,-1.,1.,1.,1.,1.,1.,1.,-1.,1.,-1.,0.,-1.,0.,1.,-1.,1.,0.,-1.,0.,-1.,-1.,-1.,0.,1.,0.,1.,1.,1.,0.,1.,0.,-1.,1.,-1.,-1.,0.,-1.,1.,0.,1.,1.,0.,1.,-1.,0.,0.,0.,-1.,-1.,0.,0.,0.,1.,0.,1.,0.,0.,0.,-1.,0.,0.,0.,1.,0.,0.,0.};
121 const double MEDCouplingFieldDiscretizationGaussNE::LOC_PYRA5[15]={0.5,0.,0.1531754163448146,0.,0.5,0.1531754163448146,-0.5,0.,0.1531754163448146,0.,-0.5,0.1531754163448146,0.,0.,0.6372983346207416};
122 const double MEDCouplingFieldDiscretizationGaussNE::LOC_PYRA13[39]={1.,0.,0.,0.,-1.,0.,-1.,0.,0.,0.,1.,0.,0.,0.,0.999999999999,0.5,-0.5,0.,-0.5,-0.5,0.,-0.5,0.5,0.,0.5,0.5,0.,0.5,0.,0.5,0.,-0.5,0.5,-0.5,0.,0.5,0.,0.5,0.5};//to check 0.99999... to avoid nan ! on node #4 of PYRA13
124 MEDCouplingFieldDiscretization::MEDCouplingFieldDiscretization():_precision(DFLT_PRECISION)
128 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::New(TypeOfField type)
132 case MEDCouplingFieldDiscretizationP0::TYPE:
133 return new MEDCouplingFieldDiscretizationP0;
134 case MEDCouplingFieldDiscretizationP1::TYPE:
135 return new MEDCouplingFieldDiscretizationP1;
136 case MEDCouplingFieldDiscretizationGauss::TYPE:
137 return new MEDCouplingFieldDiscretizationGauss;
138 case MEDCouplingFieldDiscretizationGaussNE::TYPE:
139 return new MEDCouplingFieldDiscretizationGaussNE;
140 case MEDCouplingFieldDiscretizationKriging::TYPE:
141 return new MEDCouplingFieldDiscretizationKriging;
143 throw INTERP_KERNEL::Exception("Choosen discretization is not implemented yet.");
147 TypeOfField MEDCouplingFieldDiscretization::GetTypeOfFieldFromStringRepr(const std::string& repr)
149 if(repr==MEDCouplingFieldDiscretizationP0::REPR)
150 return MEDCouplingFieldDiscretizationP0::TYPE;
151 if(repr==MEDCouplingFieldDiscretizationP1::REPR)
152 return MEDCouplingFieldDiscretizationP1::TYPE;
153 if(repr==MEDCouplingFieldDiscretizationGauss::REPR)
154 return MEDCouplingFieldDiscretizationGauss::TYPE;
155 if(repr==MEDCouplingFieldDiscretizationGaussNE::REPR)
156 return MEDCouplingFieldDiscretizationGaussNE::TYPE;
157 if(repr==MEDCouplingFieldDiscretizationKriging::REPR)
158 return MEDCouplingFieldDiscretizationKriging::TYPE;
159 throw INTERP_KERNEL::Exception("Representation does not match with any field discretization !");
162 std::string MEDCouplingFieldDiscretization::GetTypeOfFieldRepr(TypeOfField type)
164 if(type==MEDCouplingFieldDiscretizationP0::TYPE)
165 return MEDCouplingFieldDiscretizationP0::REPR;
166 if(type==MEDCouplingFieldDiscretizationP1::TYPE)
167 return MEDCouplingFieldDiscretizationP1::REPR;
168 if(type==MEDCouplingFieldDiscretizationGauss::TYPE)
169 return MEDCouplingFieldDiscretizationGauss::REPR;
170 if(type==MEDCouplingFieldDiscretizationGaussNE::TYPE)
171 return MEDCouplingFieldDiscretizationGaussNE::REPR;
172 if(type==MEDCouplingFieldDiscretizationKriging::TYPE)
173 return MEDCouplingFieldDiscretizationKriging::REPR;
174 throw INTERP_KERNEL::Exception("GetTypeOfFieldRepr : Representation does not match with any field discretization !");
177 bool MEDCouplingFieldDiscretization::isEqual(const MEDCouplingFieldDiscretization *other, double eps) const
180 return isEqualIfNotWhy(other,eps,reason);
183 bool MEDCouplingFieldDiscretization::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
185 return isEqual(other,eps);
189 * This method is an alias of MEDCouplingFieldDiscretization::clone. It is only here for coherency with all the remaining of MEDCoupling.
190 * \sa MEDCouplingFieldDiscretization::clone.
192 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::deepCpy() const
198 * For all field discretization excepted GaussPts the [ \a startCellIds, \a endCellIds ) has no impact on the cloned instance.
200 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::clonePart(const int *startCellIds, const int *endCellIds) const
206 * For all field discretization excepted GaussPts the slice( \a beginCellId, \a endCellIds, \a stepCellId ) has no impact on the cloned instance.
208 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::clonePartRange(int beginCellIds, int endCellIds, int stepCellIds) const
214 * Excepted for MEDCouplingFieldDiscretizationPerCell no underlying TimeLabel object : nothing to do in generally.
216 void MEDCouplingFieldDiscretization::updateTime() const
220 std::size_t MEDCouplingFieldDiscretization::getHeapMemorySizeWithoutChildren() const
225 std::vector<const BigMemoryObject *> MEDCouplingFieldDiscretization::getDirectChildrenWithNull() const
227 return std::vector<const BigMemoryObject *>();
231 * Computes normL1 of DataArrayDouble instance arr.
232 * @param res output parameter expected to be of size arr->getNumberOfComponents();
233 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
235 void MEDCouplingFieldDiscretization::normL1(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const
237 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=getMeasureField(mesh,true);
238 int nbOfCompo=arr->getNumberOfComponents();
239 int nbOfElems=getNumberOfTuples(mesh);
240 std::fill(res,res+nbOfCompo,0.);
241 const double *arrPtr=arr->getConstPointer();
242 const double *volPtr=vol->getArray()->getConstPointer();
244 for(int i=0;i<nbOfElems;i++)
246 double v=fabs(volPtr[i]);
247 for(int j=0;j<nbOfCompo;j++)
248 res[j]+=fabs(arrPtr[i*nbOfCompo+j])*v;
251 std::transform(res,res+nbOfCompo,res,std::bind2nd(std::multiplies<double>(),1./deno));
255 * Computes normL2 of DataArrayDouble instance arr.
256 * @param res output parameter expected to be of size arr->getNumberOfComponents();
257 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
259 void MEDCouplingFieldDiscretization::normL2(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const
261 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=getMeasureField(mesh,true);
262 int nbOfCompo=arr->getNumberOfComponents();
263 int nbOfElems=getNumberOfTuples(mesh);
264 std::fill(res,res+nbOfCompo,0.);
265 const double *arrPtr=arr->getConstPointer();
266 const double *volPtr=vol->getArray()->getConstPointer();
268 for(int i=0;i<nbOfElems;i++)
270 double v=fabs(volPtr[i]);
271 for(int j=0;j<nbOfCompo;j++)
272 res[j]+=arrPtr[i*nbOfCompo+j]*arrPtr[i*nbOfCompo+j]*v;
275 std::transform(res,res+nbOfCompo,res,std::bind2nd(std::multiplies<double>(),1./deno));
276 std::transform(res,res+nbOfCompo,res,std::ptr_fun<double,double>(std::sqrt));
280 * Computes integral of DataArrayDouble instance arr.
281 * @param res output parameter expected to be of size arr->getNumberOfComponents();
282 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
284 void MEDCouplingFieldDiscretization::integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const
287 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::integral : mesh is NULL !");
289 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::integral : input array is NULL !");
290 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=getMeasureField(mesh,isWAbs);
291 int nbOfCompo=arr->getNumberOfComponents();
292 int nbOfElems=getNumberOfTuples(mesh);
293 if(nbOfElems!=arr->getNumberOfTuples())
295 std::ostringstream oss; oss << "MEDCouplingFieldDiscretization::integral : field is not correct ! number of tuples in array is " << arr->getNumberOfTuples();
296 oss << " whereas number of tuples expected is " << nbOfElems << " !";
297 throw INTERP_KERNEL::Exception(oss.str().c_str());
299 std::fill(res,res+nbOfCompo,0.);
300 const double *arrPtr=arr->getConstPointer();
301 const double *volPtr=vol->getArray()->getConstPointer();
302 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfCompo];
303 for (int i=0;i<nbOfElems;i++)
305 std::transform(arrPtr+i*nbOfCompo,arrPtr+(i+1)*nbOfCompo,(double *)tmp,std::bind2nd(std::multiplies<double>(),volPtr[i]));
306 std::transform((double *)tmp,(double *)tmp+nbOfCompo,res,res,std::plus<double>());
311 * This method is strictly equivalent to MEDCouplingFieldDiscretization::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
313 * \param [out] beginOut Valid only if \a di is NULL
314 * \param [out] endOut Valid only if \a di is NULL
315 * \param [out] stepOut Valid only if \a di is NULL
316 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
318 * \sa MEDCouplingFieldDiscretization::buildSubMeshData
320 MEDCouplingMesh *MEDCouplingFieldDiscretization::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
322 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> da=DataArrayInt::Range(beginCellIds,endCellIds,stepCellIds);
323 return buildSubMeshData(mesh,da->begin(),da->end(),di);
326 void MEDCouplingFieldDiscretization::getSerializationIntArray(DataArrayInt *& arr) const
334 void MEDCouplingFieldDiscretization::getTinySerializationIntInformation(std::vector<int>& tinyInfo) const
341 void MEDCouplingFieldDiscretization::getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const
345 void MEDCouplingFieldDiscretization::resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *& arr)
353 void MEDCouplingFieldDiscretization::checkForUnserialization(const std::vector<int>& tinyInfo, const DataArrayInt *arr)
360 void MEDCouplingFieldDiscretization::finishUnserialization(const std::vector<double>& tinyInfo)
365 * This method is typically the first step of renumbering. The implementation is empty it is not a bug only gauss is impacted
366 * virtualy by this method.
368 void MEDCouplingFieldDiscretization::renumberCells(const int *old2NewBg, bool check)
372 double MEDCouplingFieldDiscretization::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const
374 throw INTERP_KERNEL::Exception("getIJK Invalid ! only for GaussPoint and GaussNE discretizations !");
377 void MEDCouplingFieldDiscretization::setGaussLocalizationOnType(const MEDCouplingMesh *m, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
378 const std::vector<double>& gsCoo, const std::vector<double>& wg)
380 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
383 void MEDCouplingFieldDiscretization::setGaussLocalizationOnCells(const MEDCouplingMesh *m, const int *begin, const int *end, const std::vector<double>& refCoo,
384 const std::vector<double>& gsCoo, const std::vector<double>& wg)
386 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
389 void MEDCouplingFieldDiscretization::clearGaussLocalizations()
391 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
394 MEDCouplingGaussLocalization& MEDCouplingFieldDiscretization::getGaussLocalization(int locId)
396 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
399 const MEDCouplingGaussLocalization& MEDCouplingFieldDiscretization::getGaussLocalization(int locId) const
401 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
404 int MEDCouplingFieldDiscretization::getNbOfGaussLocalization() const
406 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
409 int MEDCouplingFieldDiscretization::getGaussLocalizationIdOfOneCell(int cellId) const
411 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
414 int MEDCouplingFieldDiscretization::getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const
416 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
419 std::set<int> MEDCouplingFieldDiscretization::getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const
421 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
424 void MEDCouplingFieldDiscretization::getCellIdsHavingGaussLocalization(int locId, std::vector<int>& cellIds) const
426 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
429 void MEDCouplingFieldDiscretization::RenumberEntitiesFromO2NArr(double eps, const int *old2NewPtr, int newNbOfEntity, DataArrayDouble *arr, const std::string& msg)
432 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::RenumberEntitiesFromO2NArr : input array is NULL !");
433 int oldNbOfElems=arr->getNumberOfTuples();
434 int nbOfComp=arr->getNumberOfComponents();
435 int newNbOfTuples=newNbOfEntity;
436 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arrCpy=arr->deepCpy();
437 const double *ptSrc=arrCpy->getConstPointer();
438 arr->reAlloc(newNbOfTuples);
439 double *ptToFill=arr->getPointer();
440 std::fill(ptToFill,ptToFill+nbOfComp*newNbOfTuples,std::numeric_limits<double>::max());
441 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfComp];
442 for(int i=0;i<oldNbOfElems;i++)
444 int newNb=old2NewPtr[i];
445 if(newNb>=0)//if newNb<0 the node is considered as out.
447 if(std::find_if(ptToFill+newNb*nbOfComp,ptToFill+(newNb+1)*nbOfComp,std::bind2nd(std::not_equal_to<double>(),std::numeric_limits<double>::max()))
448 ==ptToFill+(newNb+1)*nbOfComp)
449 std::copy(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp);
452 std::transform(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp,(double *)tmp,std::minus<double>());
453 std::transform((double *)tmp,((double *)tmp)+nbOfComp,(double *)tmp,std::ptr_fun<double,double>(fabs));
454 //if(!std::equal(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp))
455 if(*std::max_element((double *)tmp,((double *)tmp)+nbOfComp)>eps)
457 std::ostringstream oss;
458 oss << msg << " " << i << " and " << std::find(old2NewPtr,old2NewPtr+i,newNb)-old2NewPtr
459 << " have been merged and " << msg << " field on them are different !";
460 throw INTERP_KERNEL::Exception(oss.str().c_str());
467 void MEDCouplingFieldDiscretization::RenumberEntitiesFromN2OArr(const int *new2OldPtr, int new2OldSz, DataArrayDouble *arr, const std::string& msg)
469 int nbOfComp=arr->getNumberOfComponents();
470 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arrCpy=arr->deepCpy();
471 const double *ptSrc=arrCpy->getConstPointer();
472 arr->reAlloc(new2OldSz);
473 double *ptToFill=arr->getPointer();
474 for(int i=0;i<new2OldSz;i++)
476 int oldNb=new2OldPtr[i];
477 std::copy(ptSrc+oldNb*nbOfComp,ptSrc+(oldNb+1)*nbOfComp,ptToFill+i*nbOfComp);
481 MEDCouplingFieldDiscretization::~MEDCouplingFieldDiscretization()
485 TypeOfField MEDCouplingFieldDiscretizationP0::getEnum() const
491 * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
493 * \sa MEDCouplingFieldDiscretization::deepCpy.
495 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationP0::clone() const
497 return new MEDCouplingFieldDiscretizationP0;
500 std::string MEDCouplingFieldDiscretizationP0::getStringRepr() const
502 return std::string(REPR);
505 const char *MEDCouplingFieldDiscretizationP0::getRepr() const
510 bool MEDCouplingFieldDiscretizationP0::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
514 reason="other spatial discretization is NULL, and this spatial discretization (P0) is defined.";
517 const MEDCouplingFieldDiscretizationP0 *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationP0 *>(other);
520 reason="Spatial discrtization of this is ON_CELLS, which is not the case of other.";
524 int MEDCouplingFieldDiscretizationP0::getNumberOfTuples(const MEDCouplingMesh *mesh) const
527 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuples : NULL input mesh !");
528 return mesh->getNumberOfCells();
532 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
533 * The input code coherency is also checked regarding spatial discretization of \a this.
534 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
535 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
537 int MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const
540 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
541 int nbOfSplit=(int)idsPerType.size();
542 int nbOfTypes=(int)code.size()/3;
544 for(int i=0;i<nbOfTypes;i++)
546 int nbOfEltInChunk=code[3*i+1];
548 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
552 if(pos<0 || pos>=nbOfSplit)
554 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
555 throw INTERP_KERNEL::Exception(oss.str().c_str());
557 const DataArrayInt *ids(idsPerType[pos]);
558 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
560 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
561 throw INTERP_KERNEL::Exception(oss.str().c_str());
569 int MEDCouplingFieldDiscretizationP0::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
572 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfMeshPlaces : NULL input mesh !");
573 return mesh->getNumberOfCells();
576 DataArrayInt *MEDCouplingFieldDiscretizationP0::getOffsetArr(const MEDCouplingMesh *mesh) const
579 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getOffsetArr : NULL input mesh !");
580 int nbOfTuples=mesh->getNumberOfCells();
581 DataArrayInt *ret=DataArrayInt::New();
582 ret->alloc(nbOfTuples+1,1);
587 void MEDCouplingFieldDiscretizationP0::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
588 const int *old2NewBg, bool check)
591 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::renumberArraysForCell : NULL input mesh !");
592 const int *array=old2NewBg;
594 array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
595 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
598 (*it)->renumberInPlace(array);
601 free(const_cast<int *>(array));
604 DataArrayDouble *MEDCouplingFieldDiscretizationP0::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
607 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getLocalizationOfDiscValues : NULL input mesh !");
608 return mesh->getBarycenterAndOwner();
611 void MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
612 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const
615 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds : NULL input mesh !");
616 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp=DataArrayInt::New();
617 tmp->alloc((int)std::distance(tupleIdsBg,tupleIdsEnd),1);
618 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
619 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp2(tmp->deepCpy());
620 cellRestriction=tmp.retn();
621 trueTupleRestriction=tmp2.retn();
624 void MEDCouplingFieldDiscretizationP0::reprQuickOverview(std::ostream& stream) const
626 stream << "P0 spatial discretization.";
629 void MEDCouplingFieldDiscretizationP0::checkCompatibilityWithNature(NatureOfField nat) const
633 void MEDCouplingFieldDiscretizationP0::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
636 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::checkCoherencyBetween : NULL input mesh or DataArray !");
637 if(mesh->getNumberOfCells()!=da->getNumberOfTuples())
639 std::ostringstream message;
640 message << "Field on cells invalid because there are " << mesh->getNumberOfCells();
641 message << " cells in mesh and " << da->getNumberOfTuples() << " tuples in field !";
642 throw INTERP_KERNEL::Exception(message.str().c_str());
646 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationP0::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
649 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getMeasureField : mesh instance specified is NULL !");
650 return mesh->getMeasureField(isAbs);
653 void MEDCouplingFieldDiscretizationP0::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
656 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getValueOn : NULL input mesh !");
657 int id=mesh->getCellContainingPoint(loc,_precision);
659 throw INTERP_KERNEL::Exception("Specified point is detected outside of mesh : unable to apply P0::getValueOn !");
660 arr->getTuple(id,res);
663 void MEDCouplingFieldDiscretizationP0::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const
665 const MEDCouplingCMesh *meshC=dynamic_cast<const MEDCouplingCMesh *>(mesh);
667 throw INTERP_KERNEL::Exception("P0::getValueOnPos is only accessible for structured meshes !");
668 int id=meshC->getCellIdFromPos(i,j,k);
669 arr->getTuple(id,res);
672 DataArrayDouble *MEDCouplingFieldDiscretizationP0::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const
675 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getValueOnMulti : NULL input mesh !");
676 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> eltsArr,eltsIndexArr;
677 mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,eltsArr,eltsIndexArr);
678 const int *elts(eltsArr->begin()),*eltsIndex(eltsIndexArr->begin());
679 int spaceDim=mesh->getSpaceDimension();
680 int nbOfComponents=arr->getNumberOfComponents();
681 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
682 ret->alloc(nbOfPoints,nbOfComponents);
683 double *ptToFill=ret->getPointer();
684 for(int i=0;i<nbOfPoints;i++,ptToFill+=nbOfComponents)
685 if(eltsIndex[i+1]-eltsIndex[i]>=1)
686 arr->getTuple(elts[eltsIndex[i]],ptToFill);
689 std::ostringstream oss; oss << "Point #" << i << " with coordinates : (";
690 std::copy(loc+i*spaceDim,loc+(i+1)*spaceDim,std::ostream_iterator<double>(oss,", "));
691 oss << ") detected outside mesh : unable to apply P0::getValueOnMulti ! ";
692 throw INTERP_KERNEL::Exception(oss.str().c_str());
698 * Nothing to do. It's not a bug.
700 void MEDCouplingFieldDiscretizationP0::renumberValuesOnNodes(double , const int *, int newNbOfNodes, DataArrayDouble *) const
704 void MEDCouplingFieldDiscretizationP0::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
706 RenumberEntitiesFromO2NArr(epsOnVals,old2New,newSz,arr,"Cell");
709 void MEDCouplingFieldDiscretizationP0::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const
711 RenumberEntitiesFromN2OArr(new2old,newSz,arr,"Cell");
715 * This method returns a tuple ids selection from cell ids selection [start;end).
716 * This method is called by MEDCouplingFieldDiscretizationP0::buildSubMeshData to return parameter \b di.
717 * Here for P0 it's very simple !
719 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
722 DataArrayInt *MEDCouplingFieldDiscretizationP0::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const
724 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
725 ret->alloc((int)std::distance(startCellIds,endCellIds),1);
726 std::copy(startCellIds,endCellIds,ret->getPointer());
731 * This method returns a submesh of 'mesh' instance constituting cell ids contained in array defined as an interval [start;end).
732 * @param di is an array returned that specifies entity ids (here cells ids) in mesh 'mesh' of entity in returned submesh.
733 * Example : The first cell id of returned mesh has the (*di)[0] id in 'mesh'
735 * \sa MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange
737 MEDCouplingMesh *MEDCouplingFieldDiscretizationP0::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
740 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::buildSubMeshData : NULL input mesh !");
741 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPart(start,end);
742 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diSafe=DataArrayInt::New();
743 diSafe->alloc((int)std::distance(start,end),1);
744 std::copy(start,end,diSafe->getPointer());
750 * This method is strictly equivalent to MEDCouplingFieldDiscretizationP0::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
752 * \param [out] beginOut Valid only if \a di is NULL
753 * \param [out] endOut Valid only if \a di is NULL
754 * \param [out] stepOut Valid only if \a di is NULL
755 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
757 * \sa MEDCouplingFieldDiscretizationP0::buildSubMeshData
759 MEDCouplingMesh *MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
762 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange : NULL input mesh !");
763 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
764 di=0; beginOut=beginCellIds; endOut=endCellIds; stepOut=stepCellIds;
768 int MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuples(const MEDCouplingMesh *mesh) const
771 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getNumberOfTuples : NULL input mesh !");
772 return mesh->getNumberOfNodes();
776 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
777 * The input code coherency is also checked regarding spatial discretization of \a this.
778 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
779 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
781 int MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const
784 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
785 int nbOfSplit=(int)idsPerType.size();
786 int nbOfTypes=(int)code.size()/3;
788 for(int i=0;i<nbOfTypes;i++)
790 int nbOfEltInChunk=code[3*i+1];
792 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
796 if(pos<0 || pos>=nbOfSplit)
798 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
799 throw INTERP_KERNEL::Exception(oss.str().c_str());
801 const DataArrayInt *ids(idsPerType[pos]);
802 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
804 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
805 throw INTERP_KERNEL::Exception(oss.str().c_str());
813 int MEDCouplingFieldDiscretizationOnNodes::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
816 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getNumberOfMeshPlaces : NULL input mesh !");
817 return mesh->getNumberOfNodes();
821 * Nothing to do here.
823 void MEDCouplingFieldDiscretizationOnNodes::renumberArraysForCell(const MEDCouplingMesh *, const std::vector<DataArray *>& arrays,
824 const int *old2NewBg, bool check)
828 DataArrayInt *MEDCouplingFieldDiscretizationOnNodes::getOffsetArr(const MEDCouplingMesh *mesh) const
831 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getOffsetArr : NULL input mesh !");
832 int nbOfTuples=mesh->getNumberOfNodes();
833 DataArrayInt *ret=DataArrayInt::New();
834 ret->alloc(nbOfTuples+1,1);
839 DataArrayDouble *MEDCouplingFieldDiscretizationOnNodes::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
842 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getLocalizationOfDiscValues : NULL input mesh !");
843 return mesh->getCoordinatesAndOwner();
846 void MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
847 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const
850 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds : NULL input mesh !");
851 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret1=mesh->getCellIdsFullyIncludedInNodeIds(tupleIdsBg,tupleIdsEnd);
852 const MEDCouplingUMesh *meshc=dynamic_cast<const MEDCouplingUMesh *>(mesh);
854 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds : trying to subpart field on nodes by node ids ! Your mesh has to be unstructured !");
855 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> meshPart=static_cast<MEDCouplingUMesh *>(meshc->buildPartOfMySelf(ret1->begin(),ret1->end(),true));
856 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret2=meshPart->computeFetchedNodeIds();
857 cellRestriction=ret1.retn();
858 trueTupleRestriction=ret2.retn();
861 void MEDCouplingFieldDiscretizationOnNodes::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
864 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::checkCoherencyBetween : NULL input mesh or DataArray !");
865 if(mesh->getNumberOfNodes()!=da->getNumberOfTuples())
867 std::ostringstream message;
868 message << "Field on nodes invalid because there are " << mesh->getNumberOfNodes();
869 message << " nodes in mesh and " << da->getNumberOfTuples() << " tuples in field !";
870 throw INTERP_KERNEL::Exception(message.str().c_str());
875 * This method returns a submesh of 'mesh' instance constituting cell ids contained in array defined as an interval [start;end).
876 * @param di is an array returned that specifies entity ids (here nodes ids) in mesh 'mesh' of entity in returned submesh.
877 * Example : The first node id of returned mesh has the (*di)[0] id in 'mesh'
879 MEDCouplingMesh *MEDCouplingFieldDiscretizationOnNodes::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
882 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::buildSubMeshData : NULL input mesh !");
883 DataArrayInt *diTmp=0;
884 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartAndReduceNodes(start,end,diTmp);
885 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diTmpSafe(diTmp);
886 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> di2=diTmpSafe->invertArrayO2N2N2O(ret->getNumberOfNodes());
892 * This method is strictly equivalent to MEDCouplingFieldDiscretizationNodes::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
894 * \param [out] beginOut Valid only if \a di is NULL
895 * \param [out] endOut Valid only if \a di is NULL
896 * \param [out] stepOut Valid only if \a di is NULL
897 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
899 * \sa MEDCouplingFieldDiscretizationNodes::buildSubMeshData
901 MEDCouplingMesh *MEDCouplingFieldDiscretizationOnNodes::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
904 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::buildSubMeshDataRange : NULL input mesh !");
905 DataArrayInt *diTmp=0;
906 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRangeAndReduceNodes(beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,diTmp);
909 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diTmpSafe(diTmp);
910 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> di2=diTmpSafe->invertArrayO2N2N2O(ret->getNumberOfNodes());
917 * This method returns a tuple ids selection from cell ids selection [start;end).
918 * This method is called by MEDCouplingFieldDiscretizationOnNodes::buildSubMeshData to return parameter \b di.
919 * Here for P1 only nodes fetched by submesh of mesh[startCellIds:endCellIds) is returned !
921 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
924 DataArrayInt *MEDCouplingFieldDiscretizationOnNodes::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const
927 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::computeTupleIdsToSelectFromCellIds : NULL input mesh !");
928 const MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh=mesh->buildUnstructured();
929 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh2=static_cast<MEDCouplingUMesh *>(umesh->buildPartOfMySelf(startCellIds,endCellIds,true));
930 return umesh2->computeFetchedNodeIds();
933 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnNodes(double epsOnVals, const int *old2NewPtr, int newNbOfNodes, DataArrayDouble *arr) const
935 RenumberEntitiesFromO2NArr(epsOnVals,old2NewPtr,newNbOfNodes,arr,"Node");
939 * Nothing to do it's not a bug.
941 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
946 * Nothing to do it's not a bug.
948 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const
952 void MEDCouplingFieldDiscretizationOnNodes::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const
954 const MEDCouplingCMesh *meshC=dynamic_cast<const MEDCouplingCMesh *>(mesh);
956 throw INTERP_KERNEL::Exception("OnNodes::getValueOnPos(i,j,k) is only accessible for structured meshes !");
957 int id=meshC->getNodeIdFromPos(i,j,k);
958 arr->getTuple(id,res);
961 TypeOfField MEDCouplingFieldDiscretizationP1::getEnum() const
967 * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
969 * \sa MEDCouplingFieldDiscretization::deepCpy.
971 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationP1::clone() const
973 return new MEDCouplingFieldDiscretizationP1;
976 std::string MEDCouplingFieldDiscretizationP1::getStringRepr() const
978 return std::string(REPR);
981 const char *MEDCouplingFieldDiscretizationP1::getRepr() const
986 bool MEDCouplingFieldDiscretizationP1::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
990 reason="other spatial discretization is NULL, and this spatial discretization (P1) is defined.";
993 const MEDCouplingFieldDiscretizationP1 *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationP1 *>(other);
996 reason="Spatial discrtization of this is ON_NODES, which is not the case of other.";
1000 void MEDCouplingFieldDiscretizationP1::checkCompatibilityWithNature(NatureOfField nat) const
1002 if(nat!=ConservativeVolumic)
1003 throw INTERP_KERNEL::Exception("Invalid nature for P1 field : expected ConservativeVolumic !");
1006 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationP1::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
1009 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getMeasureField : mesh instance specified is NULL !");
1010 return mesh->getMeasureFieldOnNode(isAbs);
1013 void MEDCouplingFieldDiscretizationP1::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
1016 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueOn : NULL input mesh !");
1017 int id=mesh->getCellContainingPoint(loc,_precision);
1019 throw INTERP_KERNEL::Exception("Specified point is detected outside of mesh : unable to apply P1::getValueOn !");
1020 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(id);
1021 if(type!=INTERP_KERNEL::NORM_SEG2 && type!=INTERP_KERNEL::NORM_TRI3 && type!=INTERP_KERNEL::NORM_TETRA4)
1022 throw INTERP_KERNEL::Exception("P1 getValueOn is not specified for not simplex cells !");
1023 getValueInCell(mesh,id,arr,loc,res);
1027 * This method localizes a point defined by 'loc' in a cell with id 'cellId' into mesh 'mesh'.
1028 * The result is put into res expected to be of size at least arr->getNumberOfComponents()
1030 void MEDCouplingFieldDiscretizationP1::getValueInCell(const MEDCouplingMesh *mesh, int cellId, const DataArrayDouble *arr, const double *loc, double *res) const
1033 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueInCell : NULL input mesh !");
1034 std::vector<int> conn;
1035 std::vector<double> coo;
1036 mesh->getNodeIdsOfCell(cellId,conn);
1037 for(std::vector<int>::const_iterator iter=conn.begin();iter!=conn.end();iter++)
1038 mesh->getCoordinatesOfNode(*iter,coo);
1039 int spaceDim=mesh->getSpaceDimension();
1040 std::size_t nbOfNodes=conn.size();
1041 std::vector<const double *> vec(nbOfNodes);
1042 for(std::size_t i=0;i<nbOfNodes;i++)
1043 vec[i]=&coo[i*spaceDim];
1044 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfNodes];
1045 INTERP_KERNEL::barycentric_coords(vec,loc,tmp);
1046 int sz=arr->getNumberOfComponents();
1047 INTERP_KERNEL::AutoPtr<double> tmp2=new double[sz];
1048 std::fill(res,res+sz,0.);
1049 for(std::size_t i=0;i<nbOfNodes;i++)
1051 arr->getTuple(conn[i],(double *)tmp2);
1052 std::transform((double *)tmp2,((double *)tmp2)+sz,(double *)tmp2,std::bind2nd(std::multiplies<double>(),tmp[i]));
1053 std::transform(res,res+sz,(double *)tmp2,res,std::plus<double>());
1057 DataArrayDouble *MEDCouplingFieldDiscretizationP1::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const
1060 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueOnMulti : NULL input mesh !");
1061 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> eltsArr,eltsIndexArr;
1062 mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,eltsArr,eltsIndexArr);
1063 const int *elts(eltsArr->begin()),*eltsIndex(eltsIndexArr->begin());
1064 int spaceDim=mesh->getSpaceDimension();
1065 int nbOfComponents=arr->getNumberOfComponents();
1066 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
1067 ret->alloc(nbOfPoints,nbOfComponents);
1068 double *ptToFill=ret->getPointer();
1069 for(int i=0;i<nbOfPoints;i++)
1070 if(eltsIndex[i+1]-eltsIndex[i]>=1)
1071 getValueInCell(mesh,elts[eltsIndex[i]],arr,loc+i*spaceDim,ptToFill+i*nbOfComponents);
1074 std::ostringstream oss; oss << "Point #" << i << " with coordinates : (";
1075 std::copy(loc+i*spaceDim,loc+(i+1)*spaceDim,std::ostream_iterator<double>(oss,", "));
1076 oss << ") detected outside mesh : unable to apply P1::getValueOnMulti ! ";
1077 throw INTERP_KERNEL::Exception(oss.str().c_str());
1082 void MEDCouplingFieldDiscretizationP1::reprQuickOverview(std::ostream& stream) const
1084 stream << "P1 spatial discretization.";
1087 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell():_discr_per_cell(0)
1091 MEDCouplingFieldDiscretizationPerCell::~MEDCouplingFieldDiscretizationPerCell()
1094 _discr_per_cell->decrRef();
1098 * This constructor deep copies ParaMEDMEM::DataArrayInt instance from other (if any).
1100 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, const int *startCellIds, const int *endCellIds):_discr_per_cell(0)
1102 DataArrayInt *arr=other._discr_per_cell;
1105 if(startCellIds==0 && endCellIds==0)
1106 _discr_per_cell=arr->deepCpy();
1108 _discr_per_cell=arr->selectByTupleIdSafe(startCellIds,endCellIds);
1112 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, int beginCellIds, int endCellIds, int stepCellIds):_discr_per_cell(0)
1114 DataArrayInt *arr=other._discr_per_cell;
1117 _discr_per_cell=arr->selectByTupleId2(beginCellIds,endCellIds,stepCellIds);
1121 void MEDCouplingFieldDiscretizationPerCell::updateTime() const
1124 updateTimeWith(*_discr_per_cell);
1127 std::size_t MEDCouplingFieldDiscretizationPerCell::getHeapMemorySizeWithoutChildren() const
1129 std::size_t ret(MEDCouplingFieldDiscretization::getHeapMemorySizeWithoutChildren());
1133 std::vector<const BigMemoryObject *> MEDCouplingFieldDiscretizationPerCell::getDirectChildrenWithNull() const
1135 std::vector<const BigMemoryObject *> ret(MEDCouplingFieldDiscretization::getDirectChildrenWithNull());
1136 ret.push_back(_discr_per_cell);
1140 void MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
1142 if(!_discr_per_cell)
1143 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell has no discretization per cell !");
1145 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween : NULL input mesh or DataArray !");
1146 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
1147 if(nbOfTuples!=mesh->getNumberOfCells())
1148 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell has a discretization per cell but it's not matching the underlying mesh !");
1151 bool MEDCouplingFieldDiscretizationPerCell::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
1155 reason="other spatial discretization is NULL, and this spatial discretization (PerCell) is defined.";
1158 const MEDCouplingFieldDiscretizationPerCell *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationPerCell *>(other);
1161 reason="Spatial discretization of this is ON_GAUSS, which is not the case of other.";
1164 if(_discr_per_cell==0)
1165 return otherC->_discr_per_cell==0;
1166 if(otherC->_discr_per_cell==0)
1168 bool ret=_discr_per_cell->isEqualIfNotWhy(*otherC->_discr_per_cell,reason);
1170 reason.insert(0,"Field discretization per cell DataArrayInt given the discid per cell :");
1174 bool MEDCouplingFieldDiscretizationPerCell::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
1176 const MEDCouplingFieldDiscretizationPerCell *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationPerCell *>(other);
1179 if(_discr_per_cell==0)
1180 return otherC->_discr_per_cell==0;
1181 if(otherC->_discr_per_cell==0)
1183 return _discr_per_cell->isEqualWithoutConsideringStr(*otherC->_discr_per_cell);
1187 * This method is typically the first step of renumbering. The impact on _discr_per_cell is necessary here.
1188 * virtualy by this method.
1190 void MEDCouplingFieldDiscretizationPerCell::renumberCells(const int *old2NewBg, bool check)
1192 int nbCells=_discr_per_cell->getNumberOfTuples();
1193 const int *array=old2NewBg;
1195 array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+nbCells);
1197 DataArrayInt *dpc=_discr_per_cell->renumber(array);
1198 _discr_per_cell->decrRef();
1199 _discr_per_cell=dpc;
1202 free(const_cast<int *>(array));
1205 void MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary(const MEDCouplingMesh *mesh)
1208 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary : NULL input mesh !");
1209 if(!_discr_per_cell)
1211 _discr_per_cell=DataArrayInt::New();
1212 int nbTuples=mesh->getNumberOfCells();
1213 _discr_per_cell->alloc(nbTuples,1);
1214 int *ptr=_discr_per_cell->getPointer();
1215 std::fill(ptr,ptr+nbTuples,DFT_INVALID_LOCID_VALUE);
1219 void MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells() const
1221 if(!_discr_per_cell)
1222 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells : no discretization defined !");
1223 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> test=_discr_per_cell->getIdsEqual(DFT_INVALID_LOCID_VALUE);
1224 if(test->getNumberOfTuples()!=0)
1225 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells : presence of orphan cells !");
1229 * This method is useful when 'this' describes a field discretization with several gauss discretization on a \b same cell type.
1230 * For example same NORM_TRI3 cells having 6 gauss points and others with 12 gauss points.
1231 * This method returns 2 arrays with same size : the return value and 'locIds' output parameter.
1232 * For a given i into [0,locIds.size) ret[i] represents the set of cell ids of i_th set an locIds[i] represents the set of discretisation of the set.
1233 * The return vector contains a set of newly created instance to deal with.
1234 * The returned vector represents a \b partition of cells ids with a gauss discretization set.
1236 * If no descretization is set in 'this' and exception will be thrown.
1238 std::vector<DataArrayInt *> MEDCouplingFieldDiscretizationPerCell::splitIntoSingleGaussDicrPerCellType(std::vector<int>& locIds) const
1240 if(!_discr_per_cell)
1241 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::splitIntoSingleGaussDicrPerCellType : no descretization set !");
1242 return _discr_per_cell->partitionByDifferentValues(locIds);
1245 const DataArrayInt *MEDCouplingFieldDiscretizationPerCell::getArrayOfDiscIds() const
1247 return _discr_per_cell;
1250 void MEDCouplingFieldDiscretizationPerCell::setArrayOfDiscIds(const DataArrayInt *adids)
1252 if(adids!=_discr_per_cell)
1255 _discr_per_cell->decrRef();
1256 _discr_per_cell=const_cast<DataArrayInt *>(adids);
1258 _discr_per_cell->incrRef();
1263 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss()
1267 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, const int *startCellIds, const int *endCellIds):MEDCouplingFieldDiscretizationPerCell(other,startCellIds,endCellIds),_loc(other._loc)
1271 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, int beginCellIds, int endCellIds, int stepCellIds):MEDCouplingFieldDiscretizationPerCell(other,beginCellIds,endCellIds,stepCellIds),_loc(other._loc)
1275 TypeOfField MEDCouplingFieldDiscretizationGauss::getEnum() const
1280 bool MEDCouplingFieldDiscretizationGauss::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
1284 reason="other spatial discretization is NULL, and this spatial discretization (Gauss) is defined.";
1287 const MEDCouplingFieldDiscretizationGauss *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(other);
1290 reason="Spatial discrtization of this is ON_GAUSS, which is not the case of other.";
1293 if(!MEDCouplingFieldDiscretizationPerCell::isEqualIfNotWhy(other,eps,reason))
1295 if(_loc.size()!=otherC->_loc.size())
1297 reason="Gauss spatial discretization : localization sizes differ";
1300 std::size_t sz=_loc.size();
1301 for(std::size_t i=0;i<sz;i++)
1302 if(!_loc[i].isEqual(otherC->_loc[i],eps))
1304 std::ostringstream oss; oss << "Gauss spatial discretization : Localization #" << i << " differ from this to other.";
1311 bool MEDCouplingFieldDiscretizationGauss::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
1313 const MEDCouplingFieldDiscretizationGauss *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(other);
1316 if(!MEDCouplingFieldDiscretizationPerCell::isEqualWithoutConsideringStr(other,eps))
1318 if(_loc.size()!=otherC->_loc.size())
1320 std::size_t sz=_loc.size();
1321 for(std::size_t i=0;i<sz;i++)
1322 if(!_loc[i].isEqual(otherC->_loc[i],eps))
1328 * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
1330 * \sa MEDCouplingFieldDiscretization::deepCpy.
1332 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clone() const
1334 return new MEDCouplingFieldDiscretizationGauss(*this);
1337 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clonePart(const int *startCellIds, const int *endCellIds) const
1339 return new MEDCouplingFieldDiscretizationGauss(*this,startCellIds,endCellIds);
1342 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clonePartRange(int beginCellIds, int endCellIds, int stepCellIds) const
1344 return new MEDCouplingFieldDiscretizationGauss(*this,beginCellIds,endCellIds,stepCellIds);
1347 std::string MEDCouplingFieldDiscretizationGauss::getStringRepr() const
1349 std::ostringstream oss; oss << REPR << "." << std::endl;
1352 if(_discr_per_cell->isAllocated())
1354 oss << "Discretization per cell : ";
1355 std::copy(_discr_per_cell->begin(),_discr_per_cell->end(),std::ostream_iterator<int>(oss,", "));
1359 oss << "Presence of " << _loc.size() << " localizations." << std::endl;
1361 for(std::vector<MEDCouplingGaussLocalization>::const_iterator it=_loc.begin();it!=_loc.end();it++,i++)
1363 oss << "+++++ Localization #" << i << " +++++" << std::endl;
1364 oss << (*it).getStringRepr();
1365 oss << "++++++++++" << std::endl;
1370 std::size_t MEDCouplingFieldDiscretizationGauss::getHeapMemorySizeWithoutChildren() const
1372 std::size_t ret(MEDCouplingFieldDiscretizationPerCell::getHeapMemorySizeWithoutChildren());
1373 ret+=_loc.capacity()*sizeof(MEDCouplingGaussLocalization);
1374 for(std::vector<MEDCouplingGaussLocalization>::const_iterator it=_loc.begin();it!=_loc.end();it++)
1375 ret+=(*it).getMemorySize();
1379 const char *MEDCouplingFieldDiscretizationGauss::getRepr() const
1385 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
1386 * The input code coherency is also checked regarding spatial discretization of \a this.
1387 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
1388 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
1390 int MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const
1392 if(!_discr_per_cell || !_discr_per_cell->isAllocated() || _discr_per_cell->getNumberOfComponents()!=1)
1393 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode");
1394 if(code.size()%3!=0)
1395 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
1396 int nbOfSplit=(int)idsPerType.size();
1397 int nbOfTypes=(int)code.size()/3;
1399 for(int i=0;i<nbOfTypes;i++)
1401 int nbOfEltInChunk=code[3*i+1];
1402 if(nbOfEltInChunk<0)
1403 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
1404 int pos=code[3*i+2];
1407 if(pos<0 || pos>=nbOfSplit)
1409 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
1410 throw INTERP_KERNEL::Exception(oss.str().c_str());
1412 const DataArrayInt *ids(idsPerType[pos]);
1413 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
1415 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
1416 throw INTERP_KERNEL::Exception(oss.str().c_str());
1419 ret+=nbOfEltInChunk;
1421 if(ret!=_discr_per_cell->getNumberOfTuples())
1423 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input code points to " << ret << " cells whereas discretization percell array lgth is " << _discr_per_cell->getNumberOfTuples() << " !";
1424 throw INTERP_KERNEL::Exception(oss.str().c_str());
1426 return getNumberOfTuples(0);//0 is not an error ! It is to be sure that input mesh is not used
1429 int MEDCouplingFieldDiscretizationGauss::getNumberOfTuples(const MEDCouplingMesh *) const
1432 if (_discr_per_cell == 0)
1433 throw INTERP_KERNEL::Exception("Discretization is not initialized!");
1434 const int *dcPtr=_discr_per_cell->getConstPointer();
1435 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
1436 int maxSz=(int)_loc.size();
1437 for(const int *w=dcPtr;w!=dcPtr+nbOfTuples;w++)
1439 if(*w>=0 && *w<maxSz)
1440 ret+=_loc[*w].getNumberOfGaussPt();
1443 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuples : At cell #" << std::distance(dcPtr,w) << " localization id is " << *w << " should be in [0," << maxSz << ") !";
1444 throw INTERP_KERNEL::Exception(oss.str().c_str());
1450 int MEDCouplingFieldDiscretizationGauss::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
1453 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfMeshPlaces : NULL input mesh !");
1454 return mesh->getNumberOfCells();
1458 * This method is redevelopped for performance reasons, but it is equivalent to a call to MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField
1459 * and a call to DataArrayDouble::computeOffsets2 on the returned array.
1461 DataArrayInt *MEDCouplingFieldDiscretizationGauss::getOffsetArr(const MEDCouplingMesh *mesh) const
1464 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getOffsetArr : NULL input mesh !");
1465 int nbOfTuples=mesh->getNumberOfCells();
1466 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
1467 ret->alloc(nbOfTuples+1,1);
1468 int *retPtr=ret->getPointer();
1469 const int *start=_discr_per_cell->getConstPointer();
1470 if(_discr_per_cell->getNumberOfTuples()!=nbOfTuples)
1471 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getOffsetArr : mismatch between the mesh and the discretization ids array length !");
1472 int maxPossible=(int)_loc.size();
1474 for(int i=0;i<nbOfTuples;i++,start++)
1476 if(*start>=0 && *start<maxPossible)
1477 retPtr[i+1]=retPtr[i]+_loc[*start].getNumberOfGaussPt();
1480 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getOffsetArr : At position #" << i << " the locid = " << *start << " whereas it should be in [0," << maxPossible << ") !";
1481 throw INTERP_KERNEL::Exception(oss.str().c_str());
1487 void MEDCouplingFieldDiscretizationGauss::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
1488 const int *old2NewBg, bool check)
1491 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::renumberArraysForCell : NULL input mesh !");
1492 const int *array=old2NewBg;
1494 array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
1495 int nbOfCells=_discr_per_cell->getNumberOfTuples();
1496 int nbOfTuples=getNumberOfTuples(0);
1497 const int *dcPtr=_discr_per_cell->getConstPointer();
1498 int *array2=new int[nbOfTuples];//stores the final conversion array old2New to give to arrays in renumberInPlace.
1499 int *array3=new int[nbOfCells];//store for each cell in present dcp array (already renumbered) the offset needed by each cell in new numbering.
1501 for(int i=1;i<nbOfCells;i++)
1502 array3[i]=array3[i-1]+_loc[dcPtr[i-1]].getNumberOfGaussPt();
1504 for(int i=0;i<nbOfCells;i++)
1506 int nbOfGaussPt=_loc[dcPtr[array[i]]].getNumberOfGaussPt();
1507 for(int k=0;k<nbOfGaussPt;k++,j++)
1508 array2[j]=array3[array[i]]+k;
1511 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
1513 (*it)->renumberInPlace(array2);
1516 free(const_cast<int*>(array));
1519 DataArrayDouble *MEDCouplingFieldDiscretizationGauss::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
1522 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getLocalizationOfDiscValues : NULL input mesh !");
1523 checkNoOrphanCells();
1524 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh=mesh->buildUnstructured();//in general do nothing
1525 int nbOfTuples=getNumberOfTuples(mesh);
1526 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
1527 int spaceDim=mesh->getSpaceDimension();
1528 ret->alloc(nbOfTuples,spaceDim);
1529 std::vector< int > locIds;
1530 std::vector<DataArrayInt *> parts=splitIntoSingleGaussDicrPerCellType(locIds);
1531 std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayInt> > parts2(parts.size());
1532 std::copy(parts.begin(),parts.end(),parts2.begin());
1533 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> offsets=buildNbOfGaussPointPerCellField();
1534 offsets->computeOffsets();
1535 const int *ptrOffsets=offsets->getConstPointer();
1536 const double *coords=umesh->getCoords()->getConstPointer();
1537 const int *connI=umesh->getNodalConnectivityIndex()->getConstPointer();
1538 const int *conn=umesh->getNodalConnectivity()->getConstPointer();
1539 double *valsToFill=ret->getPointer();
1540 for(std::size_t i=0;i<parts2.size();i++)
1542 INTERP_KERNEL::GaussCoords calculator;
1544 const MEDCouplingGaussLocalization& cli=_loc[locIds[i]];//curLocInfo
1545 INTERP_KERNEL::NormalizedCellType typ=cli.getType();
1546 const std::vector<double>& wg=cli.getWeights();
1547 calculator.addGaussInfo(typ,INTERP_KERNEL::CellModel::GetCellModel(typ).getDimension(),
1548 &cli.getGaussCoords()[0],(int)wg.size(),&cli.getRefCoords()[0],
1549 INTERP_KERNEL::CellModel::GetCellModel(typ).getNumberOfNodes());
1551 int nbt=parts2[i]->getNumberOfTuples();
1552 for(const int *w=parts2[i]->getConstPointer();w!=parts2[i]->getConstPointer()+nbt;w++)
1553 calculator.calculateCoords(cli.getType(),coords,spaceDim,conn+connI[*w]+1,valsToFill+spaceDim*(ptrOffsets[*w]));
1555 ret->copyStringInfoFrom(*umesh->getCoords());
1559 void MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
1560 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const
1563 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds : NULL input mesh !");
1564 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp=DataArrayInt::New(); tmp->alloc((int)std::distance(tupleIdsBg,tupleIdsEnd),1);
1565 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
1567 tmp=tmp->buildUnique();
1568 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=buildNbOfGaussPointPerCellField();
1569 nbOfNodesPerCell->computeOffsets2();
1570 nbOfNodesPerCell->searchRangesInListOfIds(tmp,cellRestriction,trueTupleRestriction);
1576 void MEDCouplingFieldDiscretizationGauss::checkCompatibilityWithNature(NatureOfField nat) const
1580 void MEDCouplingFieldDiscretizationGauss::getTinySerializationIntInformation(std::vector<int>& tinyInfo) const
1584 val=_discr_per_cell->getNumberOfTuples();
1585 tinyInfo.push_back(val);
1586 tinyInfo.push_back((int)_loc.size());
1588 tinyInfo.push_back(-1);
1590 tinyInfo.push_back(_loc[0].getDimension());
1591 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1592 (*iter).pushTinySerializationIntInfo(tinyInfo);
1595 void MEDCouplingFieldDiscretizationGauss::getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const
1597 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1598 (*iter).pushTinySerializationDblInfo(tinyInfo);
1601 void MEDCouplingFieldDiscretizationGauss::getSerializationIntArray(DataArrayInt *& arr) const
1605 arr=_discr_per_cell;
1608 void MEDCouplingFieldDiscretizationGauss::resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *& arr)
1610 int val=tinyInfo[0];
1613 _discr_per_cell=DataArrayInt::New();
1614 _discr_per_cell->alloc(val,1);
1618 arr=_discr_per_cell;
1619 commonUnserialization(tinyInfo);
1622 void MEDCouplingFieldDiscretizationGauss::checkForUnserialization(const std::vector<int>& tinyInfo, const DataArrayInt *arr)
1624 static const char MSG[]="MEDCouplingFieldDiscretizationGauss::checkForUnserialization : expect to have one not null DataArrayInt !";
1625 int val=tinyInfo[0];
1629 throw INTERP_KERNEL::Exception(MSG);
1630 arr->checkNbOfTuplesAndComp(val,1,MSG);
1631 _discr_per_cell=const_cast<DataArrayInt *>(arr);
1632 _discr_per_cell->incrRef();
1636 commonUnserialization(tinyInfo);
1639 void MEDCouplingFieldDiscretizationGauss::finishUnserialization(const std::vector<double>& tinyInfo)
1641 double *tmp=new double[tinyInfo.size()];
1642 std::copy(tinyInfo.begin(),tinyInfo.end(),tmp);
1643 const double *work=tmp;
1644 for(std::vector<MEDCouplingGaussLocalization>::iterator iter=_loc.begin();iter!=_loc.end();iter++)
1645 work=(*iter).fillWithValues(work);
1649 double MEDCouplingFieldDiscretizationGauss::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const
1651 int offset=getOffsetOfCell(cellId);
1652 return da->getIJ(offset+nodeIdInCell,compoId);
1655 void MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
1658 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween : NULL input mesh or DataArray !");
1659 MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(mesh,da);
1660 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1661 (*iter).checkCoherency();
1662 int nbOfDesc=(int)_loc.size();
1663 int nbOfCells=mesh->getNumberOfCells();
1664 const int *dc=_discr_per_cell->getConstPointer();
1665 for(int i=0;i<nbOfCells;i++)
1669 std::ostringstream oss; oss << "Cell # " << i << " of mesh \"" << mesh->getName() << "\" has an undefined gauss location ! Should never happend !";
1670 throw INTERP_KERNEL::Exception(oss.str().c_str());
1674 std::ostringstream oss; oss << "Cell # " << i << " of mesh \"" << mesh->getName() << "\" has no gauss location !";
1675 throw INTERP_KERNEL::Exception(oss.str().c_str());
1677 if(mesh->getTypeOfCell(i)!=_loc[dc[i]].getType())
1679 std::ostringstream oss; oss << "Types of mesh and gauss location mismatch for cell # " << i;
1680 throw INTERP_KERNEL::Exception(oss.str().c_str());
1683 int nbOfTuples=getNumberOfTuples(mesh);
1684 if(nbOfTuples!=da->getNumberOfTuples())
1686 std::ostringstream oss; oss << "Invalid number of tuples in the array : expecting " << nbOfTuples << " !";
1687 throw INTERP_KERNEL::Exception(oss.str().c_str());
1691 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationGauss::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
1694 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : mesh instance specified is NULL !");
1695 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isAbs);
1696 const double *volPtr=vol->getArray()->begin();
1697 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=MEDCouplingFieldDouble::New(ON_GAUSS_PT);
1699 ret->setDiscretization(const_cast<MEDCouplingFieldDiscretizationGauss *>(this));
1700 if(!_discr_per_cell)
1701 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array not defined ! spatial localization is incorrect !");
1702 _discr_per_cell->checkAllocated();
1703 if(_discr_per_cell->getNumberOfComponents()!=1)
1704 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array defined but with nb of components different from 1 !");
1705 if(_discr_per_cell->getNumberOfTuples()!=vol->getNumberOfTuples())
1706 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array defined but mismatch between nb of cells of mesh and size of spatial disr array !");
1707 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> offset=getOffsetArr(mesh);
1708 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr=DataArrayDouble::New(); arr->alloc(getNumberOfTuples(mesh),1);
1710 double *arrPtr=arr->getPointer();
1711 const int *offsetPtr=offset->getConstPointer();
1712 int maxGaussLoc=(int)_loc.size();
1713 std::vector<int> locIds;
1714 std::vector<DataArrayInt *> ids=splitIntoSingleGaussDicrPerCellType(locIds);
1715 std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayInt> > ids2(ids.size()); std::copy(ids.begin(),ids.end(),ids2.begin());
1716 for(std::size_t i=0;i<locIds.size();i++)
1718 const DataArrayInt *curIds=ids[i];
1719 int locId=locIds[i];
1720 if(locId>=0 && locId<maxGaussLoc)
1722 const MEDCouplingGaussLocalization& loc=_loc[locId];
1723 int nbOfGaussPt=loc.getNumberOfGaussPt();
1724 INTERP_KERNEL::AutoPtr<double> weights=new double[nbOfGaussPt];
1725 double sum=std::accumulate(loc.getWeights().begin(),loc.getWeights().end(),0.);
1726 std::transform(loc.getWeights().begin(),loc.getWeights().end(),(double *)weights,std::bind2nd(std::multiplies<double>(),1./sum));
1727 for(const int *cellId=curIds->begin();cellId!=curIds->end();cellId++)
1728 for(int j=0;j<nbOfGaussPt;j++)
1729 arrPtr[offsetPtr[*cellId]+j]=weights[j]*volPtr[*cellId];
1733 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getMeasureField : Presence of localization id " << locId << " in cell #" << curIds->getIJ(0,0) << " ! Must be in [0," << maxGaussLoc << ") !";
1734 throw INTERP_KERNEL::Exception(oss.str().c_str());
1737 ret->synchronizeTimeWithSupport();
1741 void MEDCouplingFieldDiscretizationGauss::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
1743 throw INTERP_KERNEL::Exception("Not implemented yet !");
1746 void MEDCouplingFieldDiscretizationGauss::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const
1748 throw INTERP_KERNEL::Exception("getValueOnPos(i,j,k) : Not applyable for Gauss points !");
1751 DataArrayDouble *MEDCouplingFieldDiscretizationGauss::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const
1753 throw INTERP_KERNEL::Exception("getValueOnMulti : Not implemented yet for gauss points !");
1756 MEDCouplingMesh *MEDCouplingFieldDiscretizationGauss::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
1759 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshData : NULL input mesh !");
1760 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diSafe=computeTupleIdsToSelectFromCellIds(mesh,start,end);
1761 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPart(start,end);
1767 * This method is strictly equivalent to MEDCouplingFieldDiscretizationGauss::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
1769 * \param [out] beginOut Valid only if \a di is NULL
1770 * \param [out] endOut Valid only if \a di is NULL
1771 * \param [out] stepOut Valid only if \a di is NULL
1772 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
1774 * \sa MEDCouplingFieldDiscretizationGauss::buildSubMeshData
1776 MEDCouplingMesh *MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
1778 if(stepCellIds!=1)//even for stepCellIds==-1 the output will not be a range
1779 return MEDCouplingFieldDiscretization::buildSubMeshDataRange(mesh,beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,di);
1781 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : NULL input mesh !");
1782 if(!_discr_per_cell)
1783 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : no discretization array set !");
1784 di=0; beginOut=0; endOut=0; stepOut=stepCellIds;
1785 const char msg[]="MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : cell #";
1786 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
1787 const int *w=_discr_per_cell->begin();
1788 int nbMaxOfLocId=(int)_loc.size();
1789 for(int i=0;i<nbOfTuples;i++,w++)
1791 if(*w!=DFT_INVALID_LOCID_VALUE)
1793 if(*w>=0 && *w<nbMaxOfLocId)
1795 int delta=_loc[*w].getNumberOfGaussPt();
1803 { std::ostringstream oss; oss << msg << i << " has invalid id (" << *w << ") ! Should be in [0," << nbMaxOfLocId << ") !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
1806 { std::ostringstream oss; oss << msg << i << " is detected as orphan !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
1808 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
1813 * This method returns a tuple ids selection from cell ids selection [start;end).
1814 * This method is called by MEDCouplingFieldDiscretizationGauss::buildSubMeshData to return parameter \b di.
1816 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
1819 DataArrayInt *MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const
1822 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : null mesh !");
1823 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=buildNbOfGaussPointPerCellField();//check of _discr_per_cell not NULL pointer
1824 int nbOfCells=mesh->getNumberOfCells();
1825 if(_discr_per_cell->getNumberOfTuples()!=nbOfCells)
1826 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : mismatch of nb of tuples of cell ids array and number of cells !");
1827 nbOfNodesPerCell->computeOffsets2();
1828 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> sel=DataArrayInt::New(); sel->useArray(startCellIds,false,CPP_DEALLOC,(int)std::distance(startCellIds,endCellIds),1);
1829 return sel->buildExplicitArrByRanges(nbOfNodesPerCell);
1833 * No implementation needed !
1835 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnNodes(double , const int *, int newNbOfNodes, DataArrayDouble *) const
1839 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
1841 throw INTERP_KERNEL::Exception("Not implemented yet !");
1844 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const
1846 throw INTERP_KERNEL::Exception("Number of cells has changed and becomes higher with some cells that have been split ! Unable to conserve the Gauss field !");
1849 void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType(const MEDCouplingMesh *mesh, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
1850 const std::vector<double>& gsCoo, const std::vector<double>& wg)
1853 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : NULL input mesh !");
1854 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
1855 if((int)cm.getDimension()!=mesh->getMeshDimension())
1857 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : mismatch of dimensions ! MeshDim==" << mesh->getMeshDimension();
1858 oss << " whereas Type '" << cm.getRepr() << "' has dimension " << cm.getDimension() << " !";
1859 throw INTERP_KERNEL::Exception(oss.str().c_str());
1861 buildDiscrPerCellIfNecessary(mesh);
1862 int id=(int)_loc.size();
1863 MEDCouplingGaussLocalization elt(type,refCoo,gsCoo,wg);
1864 _loc.push_back(elt);
1865 int *ptr=_discr_per_cell->getPointer();
1866 int nbCells=mesh->getNumberOfCells();
1867 for(int i=0;i<nbCells;i++)
1868 if(mesh->getTypeOfCell(i)==type)
1870 zipGaussLocalizations();
1873 void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells(const MEDCouplingMesh *mesh, const int *begin, const int *end, const std::vector<double>& refCoo,
1874 const std::vector<double>& gsCoo, const std::vector<double>& wg)
1877 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells : NULL input mesh !");
1878 buildDiscrPerCellIfNecessary(mesh);
1879 if(std::distance(begin,end)<1)
1880 throw INTERP_KERNEL::Exception("Size of [begin,end) must be equal or greater than 1 !");
1881 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(*begin);
1882 MEDCouplingGaussLocalization elt(type,refCoo,gsCoo,wg);
1883 int id=(int)_loc.size();
1884 int *ptr=_discr_per_cell->getPointer();
1885 for(const int *w=begin+1;w!=end;w++)
1887 if(mesh->getTypeOfCell(*w)!=type)
1889 std::ostringstream oss; oss << "The cell with id " << *w << " has been detected to be incompatible in the [begin,end) array specified !";
1890 throw INTERP_KERNEL::Exception(oss.str().c_str());
1894 for(const int *w2=begin;w2!=end;w2++)
1897 _loc.push_back(elt);
1898 zipGaussLocalizations();
1901 void MEDCouplingFieldDiscretizationGauss::clearGaussLocalizations()
1905 _discr_per_cell->decrRef();
1911 void MEDCouplingFieldDiscretizationGauss::setGaussLocalization(int locId, const MEDCouplingGaussLocalization& loc)
1914 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalization : localization id has to be >=0 !");
1915 int sz=(int)_loc.size();
1916 MEDCouplingGaussLocalization gLoc(INTERP_KERNEL::NORM_ERROR);
1918 _loc.resize(locId+1,gLoc);
1922 void MEDCouplingFieldDiscretizationGauss::resizeLocalizationVector(int newSz)
1925 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::resizeLocalizationVector : new size has to be >=0 !");
1926 MEDCouplingGaussLocalization gLoc(INTERP_KERNEL::NORM_ERROR);
1927 _loc.resize(newSz,gLoc);
1930 MEDCouplingGaussLocalization& MEDCouplingFieldDiscretizationGauss::getGaussLocalization(int locId)
1932 checkLocalizationId(locId);
1936 int MEDCouplingFieldDiscretizationGauss::getNbOfGaussLocalization() const
1938 return (int)_loc.size();
1941 int MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdOfOneCell(int cellId) const
1943 if(!_discr_per_cell)
1944 throw INTERP_KERNEL::Exception("No Gauss localization still set !");
1945 int locId=_discr_per_cell->begin()[cellId];
1947 throw INTERP_KERNEL::Exception("No Gauss localization set for the specified cell !");
1951 int MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const
1953 std::set<int> ret=getGaussLocalizationIdsOfOneType(type);
1955 throw INTERP_KERNEL::Exception("No gauss discretization found for the specified type !");
1957 throw INTERP_KERNEL::Exception("Several gauss discretizations have been found for the specified type !");
1958 return *ret.begin();
1961 std::set<int> MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const
1963 if(!_discr_per_cell)
1964 throw INTERP_KERNEL::Exception("No Gauss localization still set !");
1967 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++,id++)
1968 if((*iter).getType()==type)
1973 void MEDCouplingFieldDiscretizationGauss::getCellIdsHavingGaussLocalization(int locId, std::vector<int>& cellIds) const
1975 if(locId<0 || locId>=(int)_loc.size())
1976 throw INTERP_KERNEL::Exception("Invalid locId given : must be in range [0:getNbOfGaussLocalization()) !");
1977 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
1978 const int *ptr=_discr_per_cell->getConstPointer();
1979 for(int i=0;i<nbOfTuples;i++)
1981 cellIds.push_back(i);
1984 const MEDCouplingGaussLocalization& MEDCouplingFieldDiscretizationGauss::getGaussLocalization(int locId) const
1986 checkLocalizationId(locId);
1990 void MEDCouplingFieldDiscretizationGauss::checkLocalizationId(int locId) const
1992 if(locId<0 || locId>=(int)_loc.size())
1993 throw INTERP_KERNEL::Exception("Invalid locId given : must be in range [0:getNbOfGaussLocalization()) !");
1996 int MEDCouplingFieldDiscretizationGauss::getOffsetOfCell(int cellId) const
1999 const int *start=_discr_per_cell->getConstPointer();
2000 for(const int *w=start;w!=start+cellId;w++)
2001 ret+=_loc[*w].getNumberOfGaussPt();
2006 * This method do the assumption that there is no orphan cell. If there is an exception is thrown.
2007 * This method makes the assumption too that '_discr_per_cell' is defined. If not an exception is thrown.
2008 * This method returns a newly created array with number of tuples equals to '_discr_per_cell->getNumberOfTuples' and number of components equal to 1.
2009 * The i_th tuple in returned array is the number of gauss point if the corresponding cell.
2011 DataArrayInt *MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField() const
2013 if(!_discr_per_cell)
2014 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : no discretization array set !");
2015 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
2016 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
2017 const int *w=_discr_per_cell->begin();
2018 ret->alloc(nbOfTuples,1);
2019 int *valsToFill=ret->getPointer();
2020 int nbMaxOfLocId=(int)_loc.size();
2021 for(int i=0;i<nbOfTuples;i++,w++)
2022 if(*w!=DFT_INVALID_LOCID_VALUE)
2024 if(*w>=0 && *w<nbMaxOfLocId)
2025 valsToFill[i]=_loc[*w].getNumberOfGaussPt();
2028 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : cell #" << i << " has invalid id (" << *w << ") ! Should be in [0," << nbMaxOfLocId << ") !";
2029 throw INTERP_KERNEL::Exception(oss.str().c_str());
2034 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : cell #" << i << " is detected as orphan !";
2035 throw INTERP_KERNEL::Exception(oss.str().c_str());
2040 void MEDCouplingFieldDiscretizationGauss::reprQuickOverview(std::ostream& stream) const
2042 stream << "Gauss points spatial discretization.";
2046 * This method makes the assumption that _discr_per_cell is set.
2047 * This method reduces as much as possible number size of _loc.
2048 * This method is useful when several set on same cells has been done and that some Gauss Localization are no more used.
2050 void MEDCouplingFieldDiscretizationGauss::zipGaussLocalizations()
2052 const int *start=_discr_per_cell->begin();
2053 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
2054 INTERP_KERNEL::AutoPtr<int> tmp=new int[_loc.size()];
2055 std::fill((int *)tmp,(int *)tmp+_loc.size(),-2);
2056 for(const int *w=start;w!=start+nbOfTuples;w++)
2060 for(int i=0;i<(int)_loc.size();i++)
2063 if(fid==(int)_loc.size())
2066 int *start2=_discr_per_cell->getPointer();
2067 for(int *w2=start2;w2!=start2+nbOfTuples;w2++)
2070 std::vector<MEDCouplingGaussLocalization> tmpLoc;
2071 for(int i=0;i<(int)_loc.size();i++)
2073 tmpLoc.push_back(_loc[i]);
2077 void MEDCouplingFieldDiscretizationGauss::commonUnserialization(const std::vector<int>& tinyInfo)
2079 int nbOfLoc=tinyInfo[1];
2081 int dim=tinyInfo[2];
2084 delta=((int)tinyInfo.size()-3)/nbOfLoc;
2085 for(int i=0;i<nbOfLoc;i++)
2087 std::vector<int> tmp(tinyInfo.begin()+3+i*delta,tinyInfo.begin()+3+(i+1)*delta);
2088 MEDCouplingGaussLocalization elt=MEDCouplingGaussLocalization::BuildNewInstanceFromTinyInfo(dim,tmp);
2089 _loc.push_back(elt);
2093 MEDCouplingFieldDiscretizationGaussNE::MEDCouplingFieldDiscretizationGaussNE()
2097 TypeOfField MEDCouplingFieldDiscretizationGaussNE::getEnum() const
2103 * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
2105 * \sa MEDCouplingFieldDiscretization::deepCpy.
2107 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGaussNE::clone() const
2109 return new MEDCouplingFieldDiscretizationGaussNE(*this);
2112 std::string MEDCouplingFieldDiscretizationGaussNE::getStringRepr() const
2114 return std::string(REPR);
2117 const char *MEDCouplingFieldDiscretizationGaussNE::getRepr() const
2122 bool MEDCouplingFieldDiscretizationGaussNE::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
2126 reason="other spatial discretization is NULL, and this spatial discretization (GaussNE) is defined.";
2129 const MEDCouplingFieldDiscretizationGaussNE *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGaussNE *>(other);
2132 reason="Spatial discrtization of this is ON_GAUSS_NE, which is not the case of other.";
2137 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
2138 * The input code coherency is also checked regarding spatial discretization of \a this.
2139 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
2140 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
2142 int MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const
2144 if(code.size()%3!=0)
2145 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
2146 int nbOfSplit=(int)idsPerType.size();
2147 int nbOfTypes=(int)code.size()/3;
2149 for(int i=0;i<nbOfTypes;i++)
2151 const INTERP_KERNEL::CellModel& cm(INTERP_KERNEL::CellModel::GetCellModel((INTERP_KERNEL::NormalizedCellType)code[3*i]));
2154 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : At pos #" << i << " the geometric type " << cm.getRepr() << " is dynamic ! There are not managed by GAUSS_NE field discretization !";
2155 throw INTERP_KERNEL::Exception(oss.str().c_str());
2157 int nbOfEltInChunk=code[3*i+1];
2158 if(nbOfEltInChunk<0)
2159 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
2160 int pos=code[3*i+2];
2163 if(pos<0 || pos>=nbOfSplit)
2165 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
2166 throw INTERP_KERNEL::Exception(oss.str().c_str());
2168 const DataArrayInt *ids(idsPerType[pos]);
2169 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
2171 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
2172 throw INTERP_KERNEL::Exception(oss.str().c_str());
2175 ret+=nbOfEltInChunk*(int)cm.getNumberOfNodes();
2180 int MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples(const MEDCouplingMesh *mesh) const
2183 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples : NULL input mesh !");
2185 int nbOfCells=mesh->getNumberOfCells();
2186 for(int i=0;i<nbOfCells;i++)
2188 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2189 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2191 throw INTERP_KERNEL::Exception("Not implemented yet Gauss node on elements for polygons and polyedrons !");
2192 ret+=cm.getNumberOfNodes();
2197 int MEDCouplingFieldDiscretizationGaussNE::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
2200 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfMeshPlaces : NULL input mesh !");
2201 return mesh->getNumberOfCells();
2204 DataArrayInt *MEDCouplingFieldDiscretizationGaussNE::getOffsetArr(const MEDCouplingMesh *mesh) const
2207 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getOffsetArr : NULL input mesh !");
2208 int nbOfTuples=mesh->getNumberOfCells();
2209 DataArrayInt *ret=DataArrayInt::New();
2210 ret->alloc(nbOfTuples+1,1);
2211 int *retPtr=ret->getPointer();
2213 for(int i=0;i<nbOfTuples;i++)
2215 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2216 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2218 throw INTERP_KERNEL::Exception("Not implemented yet Gauss node on elements for polygons and polyedrons !");
2219 retPtr[i+1]=retPtr[i]+cm.getNumberOfNodes();
2224 void MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
2225 const int *old2NewBg, bool check)
2228 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell : NULL input mesh !");
2229 const int *array=old2NewBg;
2231 array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
2232 int nbOfCells=mesh->getNumberOfCells();
2233 int nbOfTuples=getNumberOfTuples(mesh);
2234 int *array2=new int[nbOfTuples];//stores the final conversion array old2New to give to arrays in renumberInPlace.
2235 int *array3=new int[nbOfCells];//store for each cell in after renumbering the offset needed by each cell in new numbering.
2237 for(int i=1;i<nbOfCells;i++)
2239 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell((int)std::distance(array,std::find(array,array+nbOfCells,i-1)));
2240 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2241 array3[i]=array3[i-1]+cm.getNumberOfNodes();
2244 for(int i=0;i<nbOfCells;i++)
2246 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2247 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2248 for(int k=0;k<(int)cm.getNumberOfNodes();k++,j++)
2249 array2[j]=array3[array[i]]+k;
2252 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
2254 (*it)->renumberInPlace(array2);
2257 free(const_cast<int *>(array));
2260 DataArrayDouble *MEDCouplingFieldDiscretizationGaussNE::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
2263 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getLocalizationOfDiscValues : NULL input mesh !");
2264 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
2265 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh=mesh->buildUnstructured();//in general do nothing
2266 int nbOfTuples=getNumberOfTuples(umesh);
2267 int spaceDim=mesh->getSpaceDimension();
2268 ret->alloc(nbOfTuples,spaceDim);
2269 const double *coords=umesh->getCoords()->begin();
2270 const int *connI=umesh->getNodalConnectivityIndex()->getConstPointer();
2271 const int *conn=umesh->getNodalConnectivity()->getConstPointer();
2272 int nbCells=umesh->getNumberOfCells();
2273 double *retPtr=ret->getPointer();
2274 for(int i=0;i<nbCells;i++,connI++)
2275 for(const int *w=conn+connI[0]+1;w!=conn+connI[1];w++)
2277 retPtr=std::copy(coords+(*w)*spaceDim,coords+((*w)+1)*spaceDim,retPtr);
2282 * Reimplemented from MEDCouplingFieldDiscretization::integral for performance reason. The default implementation is valid too for GAUSS_NE spatial discretization.
2284 void MEDCouplingFieldDiscretizationGaussNE::integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const
2287 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::integral : input mesh or array is null !");
2288 int nbOfCompo=arr->getNumberOfComponents();
2289 std::fill(res,res+nbOfCompo,0.);
2291 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isWAbs);
2292 std::set<INTERP_KERNEL::NormalizedCellType> types=mesh->getAllGeoTypes();
2293 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2294 nbOfNodesPerCell->computeOffsets2();
2295 const double *arrPtr=arr->begin(),*volPtr=vol->getArray()->begin();
2296 for(std::set<INTERP_KERNEL::NormalizedCellType>::const_iterator it=types.begin();it!=types.end();it++)
2298 std::size_t wArrSz=-1;
2299 const double *wArr=GetWeightArrayFromGeometricType(*it,wArrSz);
2300 INTERP_KERNEL::AutoPtr<double> wArr2=new double[wArrSz];
2301 double sum=std::accumulate(wArr,wArr+wArrSz,0.);
2302 std::transform(wArr,wArr+wArrSz,(double *)wArr2,std::bind2nd(std::multiplies<double>(),1./sum));
2303 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids=mesh->giveCellsWithType(*it);
2304 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids2=ids->buildExplicitArrByRanges(nbOfNodesPerCell);
2305 const int *ptIds2=ids2->begin(),*ptIds=ids->begin();
2306 int nbOfCellsWithCurGeoType=ids->getNumberOfTuples();
2307 for(int i=0;i<nbOfCellsWithCurGeoType;i++,ptIds++,ptIds2+=wArrSz)
2309 for(int k=0;k<nbOfCompo;k++)
2312 for(std::size_t j=0;j<wArrSz;j++)
2313 tmp+=arrPtr[nbOfCompo*ptIds2[j]+k]*wArr2[j];
2314 res[k]+=tmp*volPtr[*ptIds];
2320 const double *MEDCouplingFieldDiscretizationGaussNE::GetWeightArrayFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2324 case INTERP_KERNEL::NORM_POINT1:
2325 lgth=(int)sizeof(FGP_POINT1)/sizeof(double);
2327 case INTERP_KERNEL::NORM_SEG2:
2328 lgth=(int)sizeof(FGP_SEG2)/sizeof(double);
2330 case INTERP_KERNEL::NORM_SEG3:
2331 lgth=(int)sizeof(FGP_SEG3)/sizeof(double);
2333 case INTERP_KERNEL::NORM_SEG4:
2334 lgth=(int)sizeof(FGP_SEG4)/sizeof(double);
2336 case INTERP_KERNEL::NORM_TRI3:
2337 lgth=(int)sizeof(FGP_TRI3)/sizeof(double);
2339 case INTERP_KERNEL::NORM_TRI6:
2340 lgth=(int)sizeof(FGP_TRI6)/sizeof(double);
2342 case INTERP_KERNEL::NORM_TRI7:
2343 lgth=(int)sizeof(FGP_TRI7)/sizeof(double);
2345 case INTERP_KERNEL::NORM_QUAD4:
2346 lgth=(int)sizeof(FGP_QUAD4)/sizeof(double);
2348 case INTERP_KERNEL::NORM_QUAD8:
2349 lgth=(int)sizeof(FGP_QUAD8)/sizeof(double);
2351 case INTERP_KERNEL::NORM_QUAD9:
2352 lgth=(int)sizeof(FGP_QUAD9)/sizeof(double);
2354 case INTERP_KERNEL::NORM_TETRA4:
2355 lgth=(int)sizeof(FGP_TETRA4)/sizeof(double);
2357 case INTERP_KERNEL::NORM_TETRA10:
2358 lgth=(int)sizeof(FGP_TETRA10)/sizeof(double);
2360 case INTERP_KERNEL::NORM_PENTA6:
2361 lgth=(int)sizeof(FGP_PENTA6)/sizeof(double);
2363 case INTERP_KERNEL::NORM_PENTA15:
2364 lgth=(int)sizeof(FGP_PENTA15)/sizeof(double);
2366 case INTERP_KERNEL::NORM_HEXA8:
2367 lgth=(int)sizeof(FGP_HEXA8)/sizeof(double);
2369 case INTERP_KERNEL::NORM_HEXA20:
2370 lgth=(int)sizeof(FGP_HEXA20)/sizeof(double);
2372 case INTERP_KERNEL::NORM_HEXA27:
2373 lgth=(int)sizeof(FGP_HEXA27)/sizeof(double);
2375 case INTERP_KERNEL::NORM_PYRA5:
2376 lgth=(int)sizeof(FGP_PYRA5)/sizeof(double);
2378 case INTERP_KERNEL::NORM_PYRA13:
2379 lgth=(int)sizeof(FGP_PYRA13)/sizeof(double);
2382 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::GetWeightArrayFromGeometricType : only SEG[2,3,4], TRI[3,6,7], QUAD[4,9], TETRA[4,10], PENTA[6,15], HEXA[8,20,27], PYRA[5,13] supported !");
2386 const double *MEDCouplingFieldDiscretizationGaussNE::GetRefCoordsFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2390 case INTERP_KERNEL::NORM_POINT1:
2393 case INTERP_KERNEL::NORM_SEG2:
2394 lgth=(int)sizeof(REF_SEG2)/sizeof(double);
2396 case INTERP_KERNEL::NORM_SEG3:
2397 lgth=(int)sizeof(REF_SEG3)/sizeof(double);
2399 case INTERP_KERNEL::NORM_SEG4:
2400 lgth=(int)sizeof(REF_SEG4)/sizeof(double);
2402 case INTERP_KERNEL::NORM_TRI3:
2403 lgth=(int)sizeof(REF_TRI3)/sizeof(double);
2405 case INTERP_KERNEL::NORM_TRI6:
2406 lgth=(int)sizeof(REF_TRI6)/sizeof(double);
2408 case INTERP_KERNEL::NORM_TRI7:
2409 lgth=(int)sizeof(REF_TRI7)/sizeof(double);
2411 case INTERP_KERNEL::NORM_QUAD4:
2412 lgth=(int)sizeof(REF_QUAD4)/sizeof(double);
2414 case INTERP_KERNEL::NORM_QUAD8:
2415 lgth=(int)sizeof(REF_QUAD8)/sizeof(double);
2417 case INTERP_KERNEL::NORM_QUAD9:
2418 lgth=(int)sizeof(REF_QUAD9)/sizeof(double);
2420 case INTERP_KERNEL::NORM_TETRA4:
2421 lgth=(int)sizeof(REF_TETRA4)/sizeof(double);
2423 case INTERP_KERNEL::NORM_TETRA10:
2424 lgth=(int)sizeof(REF_TETRA10)/sizeof(double);
2426 case INTERP_KERNEL::NORM_PENTA6:
2427 lgth=(int)sizeof(REF_PENTA6)/sizeof(double);
2429 case INTERP_KERNEL::NORM_PENTA15:
2430 lgth=(int)sizeof(REF_PENTA15)/sizeof(double);
2432 case INTERP_KERNEL::NORM_HEXA8:
2433 lgth=(int)sizeof(REF_HEXA8)/sizeof(double);
2435 case INTERP_KERNEL::NORM_HEXA20:
2436 lgth=(int)sizeof(REF_HEXA20)/sizeof(double);
2438 case INTERP_KERNEL::NORM_HEXA27:
2439 lgth=(int)sizeof(REF_HEXA27)/sizeof(double);
2441 case INTERP_KERNEL::NORM_PYRA5:
2442 lgth=(int)sizeof(REF_PYRA5)/sizeof(double);
2444 case INTERP_KERNEL::NORM_PYRA13:
2445 lgth=(int)sizeof(REF_PYRA13)/sizeof(double);
2448 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::GetRefCoordsFromGeometricType : only SEG[2,3,4], TRI[3,6,7], QUAD[4,8,9], TETRA[4,10], PENTA[6,15], HEXA[8,20,27], PYRA[5,13] supported !");
2452 const double *MEDCouplingFieldDiscretizationGaussNE::GetLocsFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2456 case INTERP_KERNEL::NORM_POINT1:
2461 case INTERP_KERNEL::NORM_SEG2:
2463 lgth=(int)sizeof(LOC_SEG2)/sizeof(double);
2466 case INTERP_KERNEL::NORM_SEG3:
2468 lgth=(int)sizeof(LOC_SEG3)/sizeof(double);
2471 case INTERP_KERNEL::NORM_SEG4:
2473 lgth=(int)sizeof(LOC_SEG4)/sizeof(double);
2476 case INTERP_KERNEL::NORM_TRI3:
2478 lgth=(int)sizeof(LOC_TRI3)/sizeof(double);
2481 case INTERP_KERNEL::NORM_TRI6:
2483 lgth=(int)sizeof(LOC_TRI6)/sizeof(double);
2486 case INTERP_KERNEL::NORM_TRI7:
2488 lgth=(int)sizeof(LOC_TRI7)/sizeof(double);
2491 case INTERP_KERNEL::NORM_QUAD4:
2493 lgth=(int)sizeof(LOC_QUAD4)/sizeof(double);
2496 case INTERP_KERNEL::NORM_QUAD8:
2498 lgth=(int)sizeof(LOC_QUAD8)/sizeof(double);
2501 case INTERP_KERNEL::NORM_QUAD9:
2503 lgth=(int)sizeof(LOC_QUAD9)/sizeof(double);
2506 case INTERP_KERNEL::NORM_TETRA4:
2508 lgth=(int)sizeof(LOC_TETRA4)/sizeof(double);
2511 case INTERP_KERNEL::NORM_TETRA10:
2513 lgth=(int)sizeof(LOC_TETRA10)/sizeof(double);
2516 case INTERP_KERNEL::NORM_PENTA6:
2518 lgth=(int)sizeof(LOC_PENTA6)/sizeof(double);
2521 case INTERP_KERNEL::NORM_PENTA15:
2523 lgth=(int)sizeof(LOC_PENTA15)/sizeof(double);
2526 case INTERP_KERNEL::NORM_HEXA8:
2528 lgth=(int)sizeof(LOC_HEXA8)/sizeof(double);
2531 case INTERP_KERNEL::NORM_HEXA20:
2533 lgth=(int)sizeof(LOC_HEXA20)/sizeof(double);
2536 case INTERP_KERNEL::NORM_HEXA27:
2538 lgth=(int)sizeof(LOC_HEXA27)/sizeof(double);
2541 case INTERP_KERNEL::NORM_PYRA5:
2543 lgth=(int)sizeof(LOC_PYRA5)/sizeof(double);
2546 case INTERP_KERNEL::NORM_PYRA13:
2548 lgth=(int)sizeof(LOC_PYRA13)/sizeof(double);
2552 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::GetLocsFromGeometricType : only SEG[2,3,4], TRI[3,6,7], QUAD[4,8,9], TETRA[4,10], PENTA[6,15], HEXA[8,20,27], PYRA[5,13] supported !");
2556 void MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
2557 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const
2560 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds : NULL input mesh !");
2561 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp=DataArrayInt::New(); tmp->alloc((int)std::distance(tupleIdsBg,tupleIdsEnd),1);
2562 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
2564 tmp=tmp->buildUnique();
2565 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2566 nbOfNodesPerCell->computeOffsets2();
2567 nbOfNodesPerCell->searchRangesInListOfIds(tmp,cellRestriction,trueTupleRestriction);
2570 void MEDCouplingFieldDiscretizationGaussNE::checkCompatibilityWithNature(NatureOfField nat) const
2574 double MEDCouplingFieldDiscretizationGaussNE::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const
2577 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getIJK : NULL input mesh !");
2579 for(int i=0;i<cellId;i++)
2581 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2582 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2583 offset+=cm.getNumberOfNodes();
2585 return da->getIJ(offset+nodeIdInCell,compoId);
2588 void MEDCouplingFieldDiscretizationGaussNE::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
2590 int nbOfTuples=getNumberOfTuples(mesh);
2591 if(nbOfTuples!=da->getNumberOfTuples())
2593 std::ostringstream oss; oss << "Invalid number of tuples in the array : expecting " << nbOfTuples << " !";
2594 throw INTERP_KERNEL::Exception(oss.str().c_str());
2598 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationGaussNE::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
2601 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getMeasureField : mesh instance specified is NULL !");
2602 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isAbs);
2603 const double *volPtr=vol->getArray()->begin();
2604 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=MEDCouplingFieldDouble::New(ON_GAUSS_NE);
2607 std::set<INTERP_KERNEL::NormalizedCellType> types=mesh->getAllGeoTypes();
2608 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2609 int nbTuples=nbOfNodesPerCell->accumulate(0);
2610 nbOfNodesPerCell->computeOffsets2();
2611 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr=DataArrayDouble::New(); arr->alloc(nbTuples,1);
2613 double *arrPtr=arr->getPointer();
2614 for(std::set<INTERP_KERNEL::NormalizedCellType>::const_iterator it=types.begin();it!=types.end();it++)
2616 std::size_t wArrSz=-1;
2617 const double *wArr=GetWeightArrayFromGeometricType(*it,wArrSz);
2618 INTERP_KERNEL::AutoPtr<double> wArr2=new double[wArrSz];
2619 double sum=std::accumulate(wArr,wArr+wArrSz,0.);
2620 std::transform(wArr,wArr+wArrSz,(double *)wArr2,std::bind2nd(std::multiplies<double>(),1./sum));
2621 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids=mesh->giveCellsWithType(*it);
2622 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids2=ids->buildExplicitArrByRanges(nbOfNodesPerCell);
2623 const int *ptIds2=ids2->begin(),*ptIds=ids->begin();
2624 int nbOfCellsWithCurGeoType=ids->getNumberOfTuples();
2625 for(int i=0;i<nbOfCellsWithCurGeoType;i++,ptIds++)
2626 for(std::size_t j=0;j<wArrSz;j++,ptIds2++)
2627 arrPtr[*ptIds2]=wArr2[j]*volPtr[*ptIds];
2629 ret->synchronizeTimeWithSupport();
2633 void MEDCouplingFieldDiscretizationGaussNE::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
2635 throw INTERP_KERNEL::Exception("Not implemented yet !");
2638 void MEDCouplingFieldDiscretizationGaussNE::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const
2640 throw INTERP_KERNEL::Exception("getValueOnPos(i,j,k) : Not applyable for Gauss points !");
2643 DataArrayDouble *MEDCouplingFieldDiscretizationGaussNE::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const
2645 throw INTERP_KERNEL::Exception("getValueOnMulti : Not implemented for Gauss NE !");
2648 MEDCouplingMesh *MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
2651 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData : NULL input mesh !");
2652 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diSafe=computeTupleIdsToSelectFromCellIds(mesh,start,end);
2653 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPart(start,end);
2659 * This method is strictly equivalent to MEDCouplingFieldDiscretizationGauss::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
2661 * \param [out] beginOut Valid only if \a di is NULL
2662 * \param [out] endOut Valid only if \a di is NULL
2663 * \param [out] stepOut Valid only if \a di is NULL
2664 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
2666 * \sa MEDCouplingFieldDiscretizationGauss::buildSubMeshData
2668 MEDCouplingMesh *MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
2670 if(stepCellIds!=1)//even for stepCellIds==-1 the output will not be a range
2671 return MEDCouplingFieldDiscretization::buildSubMeshDataRange(mesh,beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,di);
2673 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange : NULL input mesh !");
2674 int nbOfCells=mesh->getNumberOfCells();
2675 di=0; beginOut=0; endOut=0; stepOut=stepCellIds;
2676 const char msg[]="MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange : cell #";
2677 for(int i=0;i<nbOfCells;i++)
2679 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2680 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2682 { std::ostringstream oss; oss << msg << i << " presence of dynamic cell (polygons and polyedrons) ! Not implemented !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
2683 int delta=cm.getNumberOfNodes();
2690 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
2696 * This method returns a tuple ids selection from cell ids selection [start;end).
2697 * This method is called by MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData to return parameter \b di.
2699 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
2702 DataArrayInt *MEDCouplingFieldDiscretizationGaussNE::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const
2705 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::computeTupleIdsToSelectFromCellIds : null mesh !");
2706 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2707 nbOfNodesPerCell->computeOffsets2();
2708 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> sel=DataArrayInt::New(); sel->useArray(startCellIds,false,CPP_DEALLOC,(int)std::distance(startCellIds,endCellIds),1);
2709 return sel->buildExplicitArrByRanges(nbOfNodesPerCell);
2713 * No implementation needed !
2715 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnNodes(double , const int *, int newNbOfNodes, DataArrayDouble *) const
2719 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
2721 throw INTERP_KERNEL::Exception("Not implemented yet !");
2724 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const
2726 throw INTERP_KERNEL::Exception("Not implemented yet !");
2729 void MEDCouplingFieldDiscretizationGaussNE::reprQuickOverview(std::ostream& stream) const
2731 stream << "Gauss points on nodes per element spatial discretization.";
2734 MEDCouplingFieldDiscretizationGaussNE::MEDCouplingFieldDiscretizationGaussNE(const MEDCouplingFieldDiscretizationGaussNE& other):MEDCouplingFieldDiscretization(other)
2738 TypeOfField MEDCouplingFieldDiscretizationKriging::getEnum() const
2743 const char *MEDCouplingFieldDiscretizationKriging::getRepr() const
2749 * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
2751 * \sa MEDCouplingFieldDiscretization::deepCpy.
2753 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationKriging::clone() const
2755 return new MEDCouplingFieldDiscretizationKriging;
2758 std::string MEDCouplingFieldDiscretizationKriging::getStringRepr() const
2760 return std::string(REPR);
2763 void MEDCouplingFieldDiscretizationKriging::checkCompatibilityWithNature(NatureOfField nat) const
2765 if(nat!=ConservativeVolumic)
2766 throw INTERP_KERNEL::Exception("Invalid nature for Kriging field : expected ConservativeVolumic !");
2769 bool MEDCouplingFieldDiscretizationKriging::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
2773 reason="other spatial discretization is NULL, and this spatial discretization (Kriginig) is defined.";
2776 const MEDCouplingFieldDiscretizationKriging *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationKriging *>(other);
2779 reason="Spatial discrtization of this is ON_NODES_KR, which is not the case of other.";
2783 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationKriging::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
2786 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::getMeasureField : mesh instance specified is NULL !");
2787 throw INTERP_KERNEL::Exception("getMeasureField on FieldDiscretizationKriging : not implemented yet !");
2790 void MEDCouplingFieldDiscretizationKriging::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
2792 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> res2=MEDCouplingFieldDiscretizationKriging::getValueOnMulti(arr,mesh,loc,1);
2793 std::copy(res2->begin(),res2->end(),res);
2796 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfTargetPoints) const
2798 if(!arr || !arr->isAllocated())
2799 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::getValueOnMulti : input array is null or not allocated !");
2800 int nbOfRows(getNumberOfMeshPlaces(mesh));
2801 if(arr->getNumberOfTuples()!=nbOfRows)
2803 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationKriging::getValueOnMulti : input array does not have correct number of tuples ! Excepted " << nbOfRows << " having " << arr->getNumberOfTuples() << " !";
2804 throw INTERP_KERNEL::Exception(oss.str().c_str());
2806 int nbCols(-1),nbCompo(arr->getNumberOfComponents());
2807 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> m(computeEvaluationMatrixOnGivenPts(mesh,loc,nbOfTargetPoints,nbCols));
2808 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret(DataArrayDouble::New());
2809 ret->alloc(nbOfTargetPoints,nbCompo);
2810 INTERP_KERNEL::matrixProduct(m->begin(),nbOfTargetPoints,nbCols,arr->begin(),nbOfRows,nbCompo,ret->getPointer());
2814 void MEDCouplingFieldDiscretizationKriging::reprQuickOverview(std::ostream& stream) const
2816 stream << "Kriging spatial discretization.";
2820 * Returns the matrix of size nbRows = \a nbOfTargetPoints and \a nbCols = \a nbCols. This matrix is useful if
2822 * \return the new result matrix to be deallocated by the caller.
2824 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeEvaluationMatrixOnGivenPts(const MEDCouplingMesh *mesh, const double *loc, int nbOfTargetPoints, int& nbCols) const
2826 int isDrift(-1),nbRows(-1);
2827 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixInv(computeInverseMatrix(mesh,isDrift,nbRows));
2829 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords=getLocalizationOfDiscValues(mesh);
2830 int nbOfPts(coords->getNumberOfTuples()),dimension(coords->getNumberOfComponents());
2831 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> locArr=DataArrayDouble::New();
2832 locArr->useArray(loc,false,CPP_DEALLOC,nbOfTargetPoints,dimension);
2835 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrix2=coords->buildEuclidianDistanceDenseMatrixWith(locArr);
2836 operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfTargetPoints*nbOfPts,matrix2->getPointer());
2838 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrix3=DataArrayDouble::New();
2839 matrix3->alloc(nbOfTargetPoints*nbRows,1);
2840 double *work=matrix3->getPointer();
2841 const double *workCst(matrix2->begin()),*workCst2(loc);
2842 for(int i=0;i<nbOfTargetPoints;i++,workCst+=nbOfPts,workCst2+=isDrift-1)
2844 for(int j=0;j<nbOfPts;j++)
2845 work[i*nbRows+j]=workCst[j];
2846 work[i*nbRows+nbOfPts]=1.0;
2847 for(int j=0;j<isDrift-1;j++)
2848 work[i*nbRows+(nbOfPts+1+j)]=workCst2[j];
2850 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret(DataArrayDouble::New());
2851 ret->alloc(nbOfTargetPoints,nbRows);
2852 INTERP_KERNEL::matrixProduct(matrix3->begin(),nbOfTargetPoints,nbRows,matrixInv->begin(),nbRows,nbRows,ret->getPointer());
2853 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret2(DataArrayDouble::New());
2854 ret2->alloc(nbOfTargetPoints*nbOfPts,1);
2855 workCst=ret->begin(); work=ret2->getPointer();
2856 for(int i=0;i<nbOfTargetPoints;i++,workCst+=nbRows)
2857 work=std::copy(workCst,workCst+nbOfPts,work);
2862 * This method returns the square matrix of size \a matSz that is the inverse of the kriging matrix. The returned matrix can returned all the coeffs of kriging
2863 * when multiplied by the vector of values attached to each point.
2865 * \param [out] isDrift return if drift coefficients are present in the returned vector of coefficients. If different from 0 there is presence of drift coefficients.
2866 * \param [out] matSz the size of returned square matrix
2867 * \return the new result matrix to be deallocated by the caller.
2870 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeInverseMatrix(const MEDCouplingMesh *mesh, int& isDrift, int& matSz) const
2872 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixWithDrift(computeMatrix(mesh,isDrift,matSz));
2873 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixInv(DataArrayDouble::New());
2874 matrixInv->alloc(matSz*matSz,1);
2875 INTERP_KERNEL::inverseMatrix(matrixWithDrift->getConstPointer(),matSz,matrixInv->getPointer());
2876 return matrixInv.retn();
2880 * This method computes the kriging matrix.
2881 * \return the new result matrix to be deallocated by the caller.
2882 * \sa computeInverseMatrix
2884 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeMatrix(const MEDCouplingMesh *mesh, int& isDrift, int& matSz) const
2887 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::computeMatrix : NULL input mesh !");
2888 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords(getLocalizationOfDiscValues(mesh));
2889 int nbOfPts(coords->getNumberOfTuples());
2890 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrix(coords->buildEuclidianDistanceDenseMatrix());
2891 operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfPts*nbOfPts,matrix->getPointer());
2893 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixWithDrift(performDrift(matrix,coords,isDrift));
2894 matSz=nbOfPts+isDrift;
2895 return matrixWithDrift.retn();
2899 * This method computes coefficients to apply to each representing points of \a mesh, that is to say the nodes of \a mesh given a field array \a arr whose
2900 * number of tuples should be equal to the number of representing points in \a mesh.
2902 * \param [in] mesh is the sources of nodes on which kriging will be done regarding the parameters and the value of \c this->getSpaceDimension()
2903 * \param [in] arr input field DataArrayDouble whose number of tuples must be equal to the number of nodes in \a mesh
2904 * \param [out] isDrift return if drift coefficients are present in the returned vector of coefficients. If different from 0 there is presence of drift coefficients.
2905 * Whatever the value of \a isDrift the number of tuples of returned DataArrayDouble will be equal to \c arr->getNumberOfTuples() + \a isDrift.
2906 * \return a newly allocated array containing coefficients including or not drift coefficient at the end depending the value of \a isDrift parameter.
2908 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeVectorOfCoefficients(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, int& isDrift) const
2911 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixInv(computeInverseMatrix(mesh,isDrift,nbRows));
2912 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> KnewiK(DataArrayDouble::New());
2913 KnewiK->alloc(nbRows*1,1);
2914 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr2(PerformDriftOfVec(arr,isDrift));
2915 INTERP_KERNEL::matrixProduct(matrixInv->getConstPointer(),nbRows,nbRows,arr2->getConstPointer(),arr2->getNumberOfTuples(),1,KnewiK->getPointer());
2916 return KnewiK.retn();
2920 * Apply \f f(x) on each element x in \a matrixPtr. \a matrixPtr is expected to be a dense matrix represented by a chunck of memory of size at least equal to \a nbOfElems.
2922 * \param [in] spaceDimension space dimension of the input mesh on which the Kriging has to be performed
2923 * \param [in] nbOfElems is the result of the product of nb of rows and the nb of columns of matrix \a matrixPtr
2924 * \param [in,out] matrixPtr is the dense matrix whose on each values the operation will be applied
2926 void MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix(int spaceDimension, int nbOfElems, double *matrixPtr) const
2928 switch(spaceDimension)
2932 OperateOnDenseMatrixH3(nbOfElems,matrixPtr);
2937 OperateOnDenseMatrixH2Ln(nbOfElems,matrixPtr);
2942 //nothing here : it is not a bug g(h)=h with spaceDim 3.
2946 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix : only dimension 1, 2 and 3 implemented !");
2950 void MEDCouplingFieldDiscretizationKriging::OperateOnDenseMatrixH3(int nbOfElems, double *matrixPtr)
2952 for(int i=0;i<nbOfElems;i++)
2954 double val=matrixPtr[i];
2955 matrixPtr[i]=val*val*val;
2959 void MEDCouplingFieldDiscretizationKriging::OperateOnDenseMatrixH2Ln(int nbOfElems, double *matrixPtr)
2961 for(int i=0;i<nbOfElems;i++)
2963 double val=matrixPtr[i];
2965 matrixPtr[i]=val*val*log(val);
2970 * Performs a drift to the rectangular input matrix \a matr.
2971 * This method generate a dense matrix starting from an input dense matrix \a matr and input array \a arr.
2972 * \param [in] matr The rectangular dense matrix (with only one component). The number of rows of \a matr must be equal to the number of tuples of \a arr
2973 * \param [in] arr The array of coords to be appended in the input dense matrix \a matr. Typically arr is an array of coordinates.
2974 * \param [out] delta the delta of number of columns between returned dense matrix and input dense matrix \a matr. \a delta is equal to number of components of \a arr + 1.
2977 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::PerformDriftRect(const DataArrayDouble *matr, const DataArrayDouble *arr, int& delta)
2979 if(!matr || !matr->isAllocated() || matr->getNumberOfComponents()!=1)
2980 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftRect : invalid input dense matrix ! Must be allocated not NULL and with exactly one component !");
2981 if(!arr || !arr->isAllocated())
2982 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftRect : invalid input array of coordiantes ! Must be allocated and not NULL !");
2983 int spaceDimension(arr->getNumberOfComponents()),nbOfPts(arr->getNumberOfTuples()),nbOfEltInMatrx(matr->getNumberOfTuples());
2984 delta=spaceDimension+1;
2985 int nbOfCols(nbOfEltInMatrx/nbOfPts);
2986 if(nbOfEltInMatrx%nbOfPts!=0)
2987 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftRect : size of input dense matrix and input arrays mismatch ! NbOfElems in matrix % nb of tuples in array must be equal to 0 !");
2988 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret(DataArrayDouble::New()); ret->alloc(nbOfPts*(nbOfCols+delta));
2989 double *retPtr(ret->getPointer());
2990 const double *mPtr(matr->begin()),*aPtr(arr->begin());
2991 for(int i=0;i<nbOfPts;i++,aPtr+=spaceDimension,mPtr+=nbOfCols)
2993 retPtr=std::copy(mPtr,mPtr+nbOfCols,retPtr);
2995 retPtr=std::copy(aPtr,aPtr+spaceDimension,retPtr);
3001 * \return a newly allocated array having \a isDrift more tuples than \a arr.
3002 * \sa computeVectorOfCoefficients
3004 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::PerformDriftOfVec(const DataArrayDouble *arr, int isDrift)
3006 if(!arr || !arr->isAllocated() || arr->getNumberOfComponents()!=1)
3007 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftOfVec : input array must be not NULL allocated and with one component !");
3009 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::PerformDriftOfVec : isDrift parameter must be >=0 !");
3010 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr2(DataArrayDouble::New());
3011 arr2->alloc((arr->getNumberOfTuples()+isDrift)*1,1);
3012 double *work(std::copy(arr->begin(),arr->end(),arr2->getPointer()));
3013 std::fill(work,work+isDrift,0.);
3018 * Starting from a square matrix \a matr, this method returns a newly allocated dense square matrix whose \a matr is included in returned matrix
3019 * in the top left corner, and in the remaining returned matrix the parameters to take into account about the kriging drift.
3020 * For the moment only linear srift is implemented.
3022 * \param [in] arr the position of points were input mesh geometry is considered for Kriging
3023 * \param [in] matr input matrix whose drift part will be added
3024 * \param [out] delta the difference between the size of the output matrix and the input matrix \a matr.
3025 * \return a newly allocated matrix bigger than input matrix \a matr.
3026 * \sa MEDCouplingFieldDiscretizationKriging::PerformDriftRect
3028 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::performDrift(const DataArrayDouble *matr, const DataArrayDouble *arr, int& delta) const
3030 int spaceDimension=arr->getNumberOfComponents();
3031 delta=spaceDimension+1;
3032 int szOfMatrix=arr->getNumberOfTuples();
3033 if(szOfMatrix*szOfMatrix!=matr->getNumberOfTuples())
3034 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::performDrift : invalid size");
3035 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
3036 ret->alloc((szOfMatrix+delta)*(szOfMatrix+delta),1);
3037 const double *srcWork=matr->getConstPointer();
3038 const double *srcWork2=arr->getConstPointer();
3039 double *destWork=ret->getPointer();
3040 for(int i=0;i<szOfMatrix;i++)
3042 destWork=std::copy(srcWork,srcWork+szOfMatrix,destWork);
3043 srcWork+=szOfMatrix;
3045 destWork=std::copy(srcWork2,srcWork2+spaceDimension,destWork);
3046 srcWork2+=spaceDimension;
3048 std::fill(destWork,destWork+szOfMatrix,1.); destWork+=szOfMatrix;
3049 std::fill(destWork,destWork+spaceDimension+1,0.); destWork+=spaceDimension+1;
3050 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arrNoI=arr->toNoInterlace();
3051 srcWork2=arrNoI->getConstPointer();
3052 for(int i=0;i<spaceDimension;i++)
3054 destWork=std::copy(srcWork2,srcWork2+szOfMatrix,destWork);
3055 srcWork2+=szOfMatrix;
3056 std::fill(destWork,destWork+spaceDimension+1,0.);
3057 destWork+=spaceDimension+1;