1 // Copyright (C) 2007-2013 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #ifndef __PARAMEDMEM_MEDCOUPLINGFIELDDISCRETIZATION_HXX__
22 #define __PARAMEDMEM_MEDCOUPLINGFIELDDISCRETIZATION_HXX__
24 #include "MEDCoupling.hxx"
25 #include "MEDCouplingRefCountObject.hxx"
26 #include "InterpKernelException.hxx"
27 #include "MEDCouplingTimeLabel.hxx"
28 #include "MEDCouplingNatureOfField.hxx"
29 #include "MEDCouplingGaussLocalization.hxx"
30 #include "MEDCouplingAutoRefCountObjectPtr.hxx"
38 class MEDCouplingMesh;
39 class DataArrayDouble;
40 class MEDCouplingFieldDouble;
42 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretization : public RefCountObject, public TimeLabel
45 static MEDCouplingFieldDiscretization *New(TypeOfField type);
46 double getPrecision() const { return _precision; }
47 void setPrecision(double val) { _precision=val; }
48 void updateTime() const;
49 std::size_t getHeapMemorySize() const;
50 static TypeOfField GetTypeOfFieldFromStringRepr(const char *repr) throw(INTERP_KERNEL::Exception);
51 virtual TypeOfField getEnum() const = 0;
52 virtual bool isEqual(const MEDCouplingFieldDiscretization *other, double eps) const;
53 virtual bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const = 0;
54 virtual bool isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const;
55 virtual MEDCouplingFieldDiscretization *deepCpy() const;
56 virtual MEDCouplingFieldDiscretization *clone() const = 0;
57 virtual MEDCouplingFieldDiscretization *clonePart(const int *startCellIds, const int *endCellIds) const;
58 virtual MEDCouplingFieldDiscretization *clonePartRange(int beginCellIds, int endCellIds, int stepCellIds) const;
59 virtual std::string getStringRepr() const = 0;
60 virtual const char *getRepr() const = 0;
61 virtual int getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception) = 0;
62 virtual int getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const = 0;
63 virtual DataArrayInt *getOffsetArr(const MEDCouplingMesh *mesh) const = 0;
64 virtual void normL1(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const throw(INTERP_KERNEL::Exception);
65 virtual void normL2(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const throw(INTERP_KERNEL::Exception);
66 virtual void integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const throw(INTERP_KERNEL::Exception);
67 virtual DataArrayDouble *getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const = 0;
68 virtual void computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
69 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception) = 0;
70 virtual void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception) = 0;
71 virtual void renumberCells(const int *old2NewBg, bool check=true) throw(INTERP_KERNEL::Exception);
72 virtual void renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArrayDouble *>& arrays,
73 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception) = 0;
74 virtual double getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const throw(INTERP_KERNEL::Exception);
75 virtual void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception) = 0;
76 virtual MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const = 0;
77 virtual void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const = 0;
78 virtual void getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const = 0;
79 virtual DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const = 0;
80 virtual DataArrayInt *computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const = 0;
81 virtual MEDCouplingMesh *buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const = 0;
82 virtual MEDCouplingMesh *buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const;
83 virtual void renumberValuesOnNodes(double epsOnVals, const int *old2New, int newNbOfNodes, DataArrayDouble *arr) const = 0;
84 virtual void renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const = 0;
85 virtual void renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const = 0;
86 virtual void getSerializationIntArray(DataArrayInt *& arr) const;
87 virtual void getTinySerializationIntInformation(std::vector<int>& tinyInfo) const;
88 virtual void getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const;
89 virtual void finishUnserialization(const std::vector<double>& tinyInfo);
90 virtual void resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *& arr);
91 virtual void setGaussLocalizationOnType(const MEDCouplingMesh *m, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
92 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception);
93 virtual void setGaussLocalizationOnCells(const MEDCouplingMesh *m, const int *begin, const int *end, const std::vector<double>& refCoo,
94 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception);
95 virtual void clearGaussLocalizations() throw(INTERP_KERNEL::Exception);
96 virtual MEDCouplingGaussLocalization& getGaussLocalization(int locId) throw(INTERP_KERNEL::Exception);
97 virtual int getNbOfGaussLocalization() const throw(INTERP_KERNEL::Exception);
98 virtual int getGaussLocalizationIdOfOneCell(int cellId) const throw(INTERP_KERNEL::Exception);
99 virtual int getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception);
100 virtual std::set<int> getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception);
101 virtual void getCellIdsHavingGaussLocalization(int locId, std::vector<int>& cellIds) const throw(INTERP_KERNEL::Exception);
102 virtual const MEDCouplingGaussLocalization& getGaussLocalization(int locId) const throw(INTERP_KERNEL::Exception);
103 virtual void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception) = 0;
104 virtual ~MEDCouplingFieldDiscretization();
106 MEDCouplingFieldDiscretization();
107 static void RenumberEntitiesFromO2NArr(double epsOnVals, const int *old2NewPtr, int newNbOfEntity, DataArrayDouble *arr, const char *msg);
108 static void RenumberEntitiesFromN2OArr(const int *new2OldPtr, int new2OldSz, DataArrayDouble *arr, const char *msg);
111 static const double DFLT_PRECISION;
114 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationP0 : public MEDCouplingFieldDiscretization
117 TypeOfField getEnum() const;
118 MEDCouplingFieldDiscretization *clone() const;
119 std::string getStringRepr() const;
120 const char *getRepr() const;
121 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
122 int getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception);
123 int getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const;
124 DataArrayInt *getOffsetArr(const MEDCouplingMesh *mesh) const;
125 void renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArrayDouble *>& arrays,
126 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception);
127 DataArrayDouble *getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const;
128 void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception);
129 void computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
130 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception);
131 void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception);
132 MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const;
133 void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const;
134 void getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const;
135 DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const;
136 void renumberValuesOnNodes(double epsOnVals, const int *old2New, int newNbOfNodes, DataArrayDouble *arr) const;
137 void renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const;
138 void renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const;
139 MEDCouplingMesh *buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const;
140 MEDCouplingMesh *buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const;
141 DataArrayInt *computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const;
142 void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception);
144 static const char REPR[];
145 static const TypeOfField TYPE;
148 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationOnNodes : public MEDCouplingFieldDiscretization
151 int getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception);
152 int getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const;
153 DataArrayInt *getOffsetArr(const MEDCouplingMesh *mesh) const;
154 void renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArrayDouble *>& arrays,
155 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception);
156 DataArrayDouble *getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const;
157 void computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
158 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception);
159 void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception);
160 MEDCouplingMesh *buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const;
161 MEDCouplingMesh *buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const;
162 DataArrayInt *computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const;
163 void renumberValuesOnNodes(double epsOnVals, const int *old2New, int newNbOfNodes, DataArrayDouble *arr) const;
164 void renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const;
165 void renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const;
167 void getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const;
170 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationP1 : public MEDCouplingFieldDiscretizationOnNodes
173 TypeOfField getEnum() const;
174 MEDCouplingFieldDiscretization *clone() const;
175 std::string getStringRepr() const;
176 const char *getRepr() const;
177 void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception);
178 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
179 MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const;
180 void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const;
181 DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const;
182 void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception);
184 static const char REPR[];
185 static const TypeOfField TYPE;
187 void getValueInCell(const MEDCouplingMesh *mesh, int cellId, const DataArrayDouble *arr, const double *loc, double *res) const;
191 * This class abstracts MEDCouplingFieldDiscretization that needs an information on each cell to perform their job.
192 * All classes that inherits from this are more linked to mesh.
194 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationPerCell : public MEDCouplingFieldDiscretization
197 const DataArrayInt *getArrayOfDiscIds() const;
198 void setArrayOfDiscIds(const DataArrayInt *adids) throw(INTERP_KERNEL::Exception);
199 void checkNoOrphanCells() const throw(INTERP_KERNEL::Exception);
200 std::vector<DataArrayInt *> splitIntoSingleGaussDicrPerCellType(std::vector< int >& locIds) const throw(INTERP_KERNEL::Exception);
202 MEDCouplingFieldDiscretizationPerCell();
203 MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, const int *startCellIds, const int *endCellIds);
204 MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, int beginCellIds, int endCellIds, int stepCellIds);
205 ~MEDCouplingFieldDiscretizationPerCell();
206 void updateTime() const;
207 std::size_t getHeapMemorySize() const;
208 void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception);
209 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
210 bool isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const;
211 void renumberCells(const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception);
213 void buildDiscrPerCellIfNecessary(const MEDCouplingMesh *mesh);
215 DataArrayInt *_discr_per_cell;
216 static const int DFT_INVALID_LOCID_VALUE;
219 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationGauss : public MEDCouplingFieldDiscretizationPerCell
222 MEDCouplingFieldDiscretizationGauss();
223 TypeOfField getEnum() const;
224 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
225 bool isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const;
226 MEDCouplingFieldDiscretization *clone() const;
227 MEDCouplingFieldDiscretization *clonePart(const int *startCellIds, const int *endCellIds) const;
228 MEDCouplingFieldDiscretization *clonePartRange(int beginCellIds, int endCellIds, int stepCellIds) const;
229 std::string getStringRepr() const;
230 const char *getRepr() const;
231 std::size_t getHeapMemorySize() const;
232 int getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception);
233 int getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const;
234 DataArrayInt *getOffsetArr(const MEDCouplingMesh *mesh) const;
235 void renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArrayDouble *>& arrays,
236 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception);
237 DataArrayDouble *getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const;
238 void computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
239 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception);
240 void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception);
241 void getTinySerializationIntInformation(std::vector<int>& tinyInfo) const;
242 void getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const;
243 void finishUnserialization(const std::vector<double>& tinyInfo);
244 void getSerializationIntArray(DataArrayInt *& arr) const;
245 void resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *& arr);
246 double getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const throw(INTERP_KERNEL::Exception);
247 void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception);
248 MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const;
249 void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const;
250 void getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const;
251 DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const;
252 MEDCouplingMesh *buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const;
253 MEDCouplingMesh *buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const;
254 DataArrayInt *computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const;
255 void renumberValuesOnNodes(double epsOnVals, const int *old2New, int newNbOfNodes, DataArrayDouble *arr) const;
256 void renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const;
257 void renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const;
258 void setGaussLocalizationOnType(const MEDCouplingMesh *mesh, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
259 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception);
260 void setGaussLocalizationOnCells(const MEDCouplingMesh *mesh, const int *begin, const int *end, const std::vector<double>& refCoo,
261 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception);
262 void clearGaussLocalizations() throw(INTERP_KERNEL::Exception);
263 void setGaussLocalization(int locId, const MEDCouplingGaussLocalization& loc) throw(INTERP_KERNEL::Exception);
264 void resizeLocalizationVector(int newSz) throw(INTERP_KERNEL::Exception);
265 MEDCouplingGaussLocalization& getGaussLocalization(int locId) throw(INTERP_KERNEL::Exception);
266 int getNbOfGaussLocalization() const throw(INTERP_KERNEL::Exception);
267 int getGaussLocalizationIdOfOneCell(int cellId) const throw(INTERP_KERNEL::Exception);
268 int getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception);
269 std::set<int> getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception);
270 void getCellIdsHavingGaussLocalization(int locId, std::vector<int>& cellIds) const throw(INTERP_KERNEL::Exception);
271 const MEDCouplingGaussLocalization& getGaussLocalization(int locId) const throw(INTERP_KERNEL::Exception);
272 DataArrayInt *buildNbOfGaussPointPerCellField() const throw(INTERP_KERNEL::Exception);
273 void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception);
275 MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, const int *startCellIds=0, const int *endCellIds=0);
276 MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, int beginCellIds, int endCellIds, int stepCellIds);
277 void zipGaussLocalizations();
278 int getOffsetOfCell(int cellId) const throw(INTERP_KERNEL::Exception);
279 void checkLocalizationId(int locId) const throw(INTERP_KERNEL::Exception);
281 static const char REPR[];
282 static const TypeOfField TYPE;
284 std::vector<MEDCouplingGaussLocalization> _loc;
288 * Gauss with points of values located on nodes of element. This is a specialization of MEDCouplingFieldDiscretizationGauss.
290 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationGaussNE : public MEDCouplingFieldDiscretization
293 MEDCouplingFieldDiscretizationGaussNE();
294 TypeOfField getEnum() const;
295 MEDCouplingFieldDiscretization *clone() const;
296 std::string getStringRepr() const;
297 const char *getRepr() const;
298 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
299 int getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception);
300 int getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const;
301 DataArrayInt *getOffsetArr(const MEDCouplingMesh *mesh) const;
302 void renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArrayDouble *>& arrays,
303 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception);
304 DataArrayDouble *getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const;
305 void integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const throw(INTERP_KERNEL::Exception);
306 void computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
307 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception);
308 void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception);
309 double getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const throw(INTERP_KERNEL::Exception);
310 void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception);
311 MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const;
312 void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const;
313 void getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const;
314 DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const;
315 MEDCouplingMesh *buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const;
316 MEDCouplingMesh *buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const;
317 DataArrayInt *computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const;
318 void renumberValuesOnNodes(double epsOnVals, const int *old2New, int newNbOfNodes, DataArrayDouble *arr) const;
319 void renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const;
320 void renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const;
321 void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception);
322 static const double *GetWeightArrayFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth) throw(INTERP_KERNEL::Exception);
323 static const double *GetRefCoordsFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth) throw(INTERP_KERNEL::Exception);
325 MEDCouplingFieldDiscretizationGaussNE(const MEDCouplingFieldDiscretizationGaussNE& other);
327 static const char REPR[];
328 static const TypeOfField TYPE;
329 static const double FGP_SEG2[2];
330 static const double FGP_SEG3[3];
331 static const double FGP_SEG4[4];
332 static const double FGP_TRI3[3];
333 static const double FGP_TRI6[6];
334 static const double FGP_TRI7[7];
335 static const double FGP_QUAD4[4];
336 //static const double FGP_QUAD8[8];
337 static const double FGP_QUAD9[9];
338 static const double FGP_TETRA4[4];
339 //static const double FGP_TETRA10[10];
340 static const double FGP_PENTA6[6];
341 //static const double FGP_PENTA15[15];
342 static const double FGP_HEXA8[8];
343 static const double FGP_HEXA27[27];
344 static const double FGP_PYRA5[5];
345 //static const double FGP_PYRA13[13];
346 static const double REF_SEG2[2];
347 static const double REF_SEG3[3];
348 static const double REF_SEG4[4];
349 static const double REF_TRI3[6];
350 static const double REF_TRI6[12];
351 static const double REF_TRI7[14];
352 static const double REF_QUAD4[8];
353 static const double REF_QUAD8[16];
354 static const double REF_QUAD9[18];
355 static const double REF_TETRA4[12];
356 static const double REF_TETRA10[30];
357 static const double REF_PENTA6[18];
358 static const double REF_PENTA15[45];
359 static const double REF_HEXA8[24];
360 static const double REF_HEXA20[60];
361 static const double REF_HEXA27[81];
362 static const double REF_PYRA5[15];
363 static const double REF_PYRA13[39];
366 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationKriging : public MEDCouplingFieldDiscretizationOnNodes
369 TypeOfField getEnum() const;
370 const char *getRepr() const;
371 MEDCouplingFieldDiscretization *clone() const;
372 std::string getStringRepr() const;
373 void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception);
374 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
375 MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const;
376 void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const;
377 DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const;
378 void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception);
379 public://specific part
380 DataArrayDouble *computeVectorOfCoefficients(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, int& isDrift) const;
382 void operateOnDenseMatrix(int spaceDimension, int nbOfElems, double *matrixPtr) const;
383 DataArrayDouble *performDrift(const DataArrayDouble *matr, const DataArrayDouble *arr, int& delta) const;
385 static const char REPR[];
386 static const TypeOfField TYPE;