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"
39 class MEDCouplingMesh;
40 class DataArrayDouble;
41 class MEDCouplingFieldDouble;
43 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretization : public RefCountObject, public TimeLabel
46 static MEDCouplingFieldDiscretization *New(TypeOfField type);
47 double getPrecision() const { return _precision; }
48 void setPrecision(double val) { _precision=val; }
49 void updateTime() const;
50 std::size_t getHeapMemorySizeWithoutChildren() const;
51 std::vector<const BigMemoryObject *> getDirectChildren() const;
52 static TypeOfField GetTypeOfFieldFromStringRepr(const char *repr) throw(INTERP_KERNEL::Exception);
53 virtual TypeOfField getEnum() const = 0;
54 virtual bool isEqual(const MEDCouplingFieldDiscretization *other, double eps) const;
55 virtual bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const = 0;
56 virtual bool isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const;
57 virtual MEDCouplingFieldDiscretization *deepCpy() const;
58 virtual MEDCouplingFieldDiscretization *clone() const = 0;
59 virtual MEDCouplingFieldDiscretization *clonePart(const int *startCellIds, const int *endCellIds) const;
60 virtual MEDCouplingFieldDiscretization *clonePartRange(int beginCellIds, int endCellIds, int stepCellIds) const;
61 virtual std::string getStringRepr() const = 0;
62 virtual const char *getRepr() const = 0;
63 virtual int getNumberOfTuplesExpectedRegardingCode(const MEDCouplingMesh *mesh, const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception) = 0;
64 virtual int getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception) = 0;
65 virtual int getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const = 0;
66 virtual DataArrayInt *getOffsetArr(const MEDCouplingMesh *mesh) const = 0;
67 virtual void normL1(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const throw(INTERP_KERNEL::Exception);
68 virtual void normL2(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const throw(INTERP_KERNEL::Exception);
69 virtual void integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const throw(INTERP_KERNEL::Exception);
70 virtual DataArrayDouble *getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const = 0;
71 virtual void computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
72 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception) = 0;
73 virtual void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception) = 0;
74 virtual void renumberCells(const int *old2NewBg, bool check=true) throw(INTERP_KERNEL::Exception);
75 virtual void renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
76 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception) = 0;
77 virtual double getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const throw(INTERP_KERNEL::Exception);
78 virtual void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception) = 0;
79 virtual MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const = 0;
80 virtual void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const = 0;
81 virtual void getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const = 0;
82 virtual DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const = 0;
83 virtual DataArrayInt *computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const = 0;
84 virtual MEDCouplingMesh *buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const = 0;
85 virtual MEDCouplingMesh *buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const;
86 virtual void renumberValuesOnNodes(double epsOnVals, const int *old2New, int newNbOfNodes, DataArrayDouble *arr) const = 0;
87 virtual void renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const = 0;
88 virtual void renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const = 0;
89 virtual void getSerializationIntArray(DataArrayInt *& arr) const;
90 virtual void getTinySerializationIntInformation(std::vector<int>& tinyInfo) const;
91 virtual void getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const;
92 virtual void finishUnserialization(const std::vector<double>& tinyInfo);
93 virtual void resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *& arr);
94 virtual void setGaussLocalizationOnType(const MEDCouplingMesh *m, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
95 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception);
96 virtual void setGaussLocalizationOnCells(const MEDCouplingMesh *m, const int *begin, const int *end, const std::vector<double>& refCoo,
97 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception);
98 virtual void clearGaussLocalizations() throw(INTERP_KERNEL::Exception);
99 virtual MEDCouplingGaussLocalization& getGaussLocalization(int locId) throw(INTERP_KERNEL::Exception);
100 virtual int getNbOfGaussLocalization() const throw(INTERP_KERNEL::Exception);
101 virtual int getGaussLocalizationIdOfOneCell(int cellId) const throw(INTERP_KERNEL::Exception);
102 virtual int getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception);
103 virtual std::set<int> getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception);
104 virtual void getCellIdsHavingGaussLocalization(int locId, std::vector<int>& cellIds) const throw(INTERP_KERNEL::Exception);
105 virtual const MEDCouplingGaussLocalization& getGaussLocalization(int locId) const throw(INTERP_KERNEL::Exception);
106 virtual void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception) = 0;
107 virtual ~MEDCouplingFieldDiscretization();
109 MEDCouplingFieldDiscretization();
110 static void RenumberEntitiesFromO2NArr(double epsOnVals, const int *old2NewPtr, int newNbOfEntity, DataArrayDouble *arr, const char *msg);
111 static void RenumberEntitiesFromN2OArr(const int *new2OldPtr, int new2OldSz, DataArrayDouble *arr, const char *msg);
114 static const double DFLT_PRECISION;
117 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationP0 : public MEDCouplingFieldDiscretization
120 TypeOfField getEnum() const;
121 MEDCouplingFieldDiscretization *clone() const;
122 std::string getStringRepr() const;
123 const char *getRepr() const;
124 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
125 int getNumberOfTuplesExpectedRegardingCode(const MEDCouplingMesh *mesh, const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception);
126 int getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception);
127 int getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const;
128 DataArrayInt *getOffsetArr(const MEDCouplingMesh *mesh) const;
129 void renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
130 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception);
131 DataArrayDouble *getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const;
132 void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception);
133 void computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
134 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception);
135 void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception);
136 MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const;
137 void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const;
138 void getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const;
139 DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const;
140 void renumberValuesOnNodes(double epsOnVals, const int *old2New, int newNbOfNodes, DataArrayDouble *arr) const;
141 void renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const;
142 void renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const;
143 MEDCouplingMesh *buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const;
144 MEDCouplingMesh *buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const;
145 DataArrayInt *computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const;
146 void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception);
148 static const char REPR[];
149 static const TypeOfField TYPE;
152 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationOnNodes : public MEDCouplingFieldDiscretization
155 int getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception);
156 int getNumberOfTuplesExpectedRegardingCode(const MEDCouplingMesh *mesh, const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception);
157 int getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const;
158 DataArrayInt *getOffsetArr(const MEDCouplingMesh *mesh) const;
159 void renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
160 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception);
161 DataArrayDouble *getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const;
162 void computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
163 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception);
164 void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception);
165 MEDCouplingMesh *buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const;
166 MEDCouplingMesh *buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const;
167 DataArrayInt *computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const;
168 void renumberValuesOnNodes(double epsOnVals, const int *old2New, int newNbOfNodes, DataArrayDouble *arr) const;
169 void renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const;
170 void renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const;
172 void getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const;
175 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationP1 : public MEDCouplingFieldDiscretizationOnNodes
178 TypeOfField getEnum() const;
179 MEDCouplingFieldDiscretization *clone() const;
180 std::string getStringRepr() const;
181 const char *getRepr() const;
182 void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception);
183 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
184 MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const;
185 void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const;
186 DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const;
187 void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception);
189 static const char REPR[];
190 static const TypeOfField TYPE;
192 void getValueInCell(const MEDCouplingMesh *mesh, int cellId, const DataArrayDouble *arr, const double *loc, double *res) const;
196 * This class abstracts MEDCouplingFieldDiscretization that needs an information on each cell to perform their job.
197 * All classes that inherits from this are more linked to mesh.
199 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationPerCell : public MEDCouplingFieldDiscretization
202 const DataArrayInt *getArrayOfDiscIds() const;
203 void setArrayOfDiscIds(const DataArrayInt *adids) throw(INTERP_KERNEL::Exception);
204 void checkNoOrphanCells() const throw(INTERP_KERNEL::Exception);
205 std::vector<DataArrayInt *> splitIntoSingleGaussDicrPerCellType(std::vector< int >& locIds) const throw(INTERP_KERNEL::Exception);
207 MEDCouplingFieldDiscretizationPerCell();
208 MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, const int *startCellIds, const int *endCellIds);
209 MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, int beginCellIds, int endCellIds, int stepCellIds);
210 ~MEDCouplingFieldDiscretizationPerCell();
211 void updateTime() const;
212 std::size_t getHeapMemorySizeWithoutChildren() const;
213 std::vector<const BigMemoryObject *> getDirectChildren() const;
214 void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception);
215 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
216 bool isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const;
217 void renumberCells(const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception);
219 void buildDiscrPerCellIfNecessary(const MEDCouplingMesh *mesh);
221 DataArrayInt *_discr_per_cell;
222 static const int DFT_INVALID_LOCID_VALUE;
225 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationGauss : public MEDCouplingFieldDiscretizationPerCell
228 MEDCouplingFieldDiscretizationGauss();
229 TypeOfField getEnum() const;
230 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
231 bool isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const;
232 MEDCouplingFieldDiscretization *clone() const;
233 MEDCouplingFieldDiscretization *clonePart(const int *startCellIds, const int *endCellIds) const;
234 MEDCouplingFieldDiscretization *clonePartRange(int beginCellIds, int endCellIds, int stepCellIds) const;
235 std::string getStringRepr() const;
236 const char *getRepr() const;
237 std::size_t getHeapMemorySizeWithoutChildren() const;
238 int getNumberOfTuplesExpectedRegardingCode(const MEDCouplingMesh *mesh, const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception);
239 int getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception);
240 int getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const;
241 DataArrayInt *getOffsetArr(const MEDCouplingMesh *mesh) const;
242 void renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
243 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception);
244 DataArrayDouble *getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const;
245 void computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
246 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception);
247 void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception);
248 void getTinySerializationIntInformation(std::vector<int>& tinyInfo) const;
249 void getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const;
250 void finishUnserialization(const std::vector<double>& tinyInfo);
251 void getSerializationIntArray(DataArrayInt *& arr) const;
252 void resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *& arr);
253 double getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const throw(INTERP_KERNEL::Exception);
254 void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception);
255 MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const;
256 void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const;
257 void getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const;
258 DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const;
259 MEDCouplingMesh *buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const;
260 MEDCouplingMesh *buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const;
261 DataArrayInt *computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const;
262 void renumberValuesOnNodes(double epsOnVals, const int *old2New, int newNbOfNodes, DataArrayDouble *arr) const;
263 void renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const;
264 void renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const;
265 void setGaussLocalizationOnType(const MEDCouplingMesh *mesh, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
266 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception);
267 void setGaussLocalizationOnCells(const MEDCouplingMesh *mesh, const int *begin, const int *end, const std::vector<double>& refCoo,
268 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception);
269 void clearGaussLocalizations() throw(INTERP_KERNEL::Exception);
270 void setGaussLocalization(int locId, const MEDCouplingGaussLocalization& loc) throw(INTERP_KERNEL::Exception);
271 void resizeLocalizationVector(int newSz) throw(INTERP_KERNEL::Exception);
272 MEDCouplingGaussLocalization& getGaussLocalization(int locId) throw(INTERP_KERNEL::Exception);
273 int getNbOfGaussLocalization() const throw(INTERP_KERNEL::Exception);
274 int getGaussLocalizationIdOfOneCell(int cellId) const throw(INTERP_KERNEL::Exception);
275 int getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception);
276 std::set<int> getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception);
277 void getCellIdsHavingGaussLocalization(int locId, std::vector<int>& cellIds) const throw(INTERP_KERNEL::Exception);
278 const MEDCouplingGaussLocalization& getGaussLocalization(int locId) const throw(INTERP_KERNEL::Exception);
279 DataArrayInt *buildNbOfGaussPointPerCellField() const throw(INTERP_KERNEL::Exception);
280 void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception);
282 MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, const int *startCellIds=0, const int *endCellIds=0);
283 MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, int beginCellIds, int endCellIds, int stepCellIds);
284 void zipGaussLocalizations();
285 int getOffsetOfCell(int cellId) const throw(INTERP_KERNEL::Exception);
286 void checkLocalizationId(int locId) const throw(INTERP_KERNEL::Exception);
288 static const char REPR[];
289 static const TypeOfField TYPE;
291 std::vector<MEDCouplingGaussLocalization> _loc;
295 * Gauss with points of values located on nodes of element. This is a specialization of MEDCouplingFieldDiscretizationGauss.
297 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationGaussNE : public MEDCouplingFieldDiscretization
300 MEDCouplingFieldDiscretizationGaussNE();
301 TypeOfField getEnum() const;
302 MEDCouplingFieldDiscretization *clone() const;
303 std::string getStringRepr() const;
304 const char *getRepr() const;
305 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
306 int getNumberOfTuplesExpectedRegardingCode(const MEDCouplingMesh *mesh, const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception);
307 int getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception);
308 int getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const;
309 DataArrayInt *getOffsetArr(const MEDCouplingMesh *mesh) const;
310 void renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
311 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception);
312 DataArrayDouble *getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const;
313 void integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const throw(INTERP_KERNEL::Exception);
314 void computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
315 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception);
316 void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception);
317 double getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const throw(INTERP_KERNEL::Exception);
318 void checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception);
319 MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const;
320 void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const;
321 void getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const;
322 DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const;
323 MEDCouplingMesh *buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const;
324 MEDCouplingMesh *buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const;
325 DataArrayInt *computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const;
326 void renumberValuesOnNodes(double epsOnVals, const int *old2New, int newNbOfNodes, DataArrayDouble *arr) const;
327 void renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const;
328 void renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const;
329 void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception);
330 static const double *GetWeightArrayFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth) throw(INTERP_KERNEL::Exception);
331 static const double *GetRefCoordsFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth) throw(INTERP_KERNEL::Exception);
333 MEDCouplingFieldDiscretizationGaussNE(const MEDCouplingFieldDiscretizationGaussNE& other);
335 static const char REPR[];
336 static const TypeOfField TYPE;
337 static const double FGP_SEG2[2];
338 static const double FGP_SEG3[3];
339 static const double FGP_SEG4[4];
340 static const double FGP_TRI3[3];
341 static const double FGP_TRI6[6];
342 static const double FGP_TRI7[7];
343 static const double FGP_QUAD4[4];
344 //static const double FGP_QUAD8[8];
345 static const double FGP_QUAD9[9];
346 static const double FGP_TETRA4[4];
347 //static const double FGP_TETRA10[10];
348 static const double FGP_PENTA6[6];
349 //static const double FGP_PENTA15[15];
350 static const double FGP_HEXA8[8];
351 static const double FGP_HEXA27[27];
352 static const double FGP_PYRA5[5];
353 //static const double FGP_PYRA13[13];
354 static const double REF_SEG2[2];
355 static const double REF_SEG3[3];
356 static const double REF_SEG4[4];
357 static const double REF_TRI3[6];
358 static const double REF_TRI6[12];
359 static const double REF_TRI7[14];
360 static const double REF_QUAD4[8];
361 static const double REF_QUAD8[16];
362 static const double REF_QUAD9[18];
363 static const double REF_TETRA4[12];
364 static const double REF_TETRA10[30];
365 static const double REF_PENTA6[18];
366 static const double REF_PENTA15[45];
367 static const double REF_HEXA8[24];
368 static const double REF_HEXA20[60];
369 static const double REF_HEXA27[81];
370 static const double REF_PYRA5[15];
371 static const double REF_PYRA13[39];
374 class MEDCOUPLING_EXPORT MEDCouplingFieldDiscretizationKriging : public MEDCouplingFieldDiscretizationOnNodes
377 TypeOfField getEnum() const;
378 const char *getRepr() const;
379 MEDCouplingFieldDiscretization *clone() const;
380 std::string getStringRepr() const;
381 void checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception);
382 bool isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const;
383 MEDCouplingFieldDouble *getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const;
384 void getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const;
385 DataArrayDouble *getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const;
386 void reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception);
387 public://specific part
388 DataArrayDouble *computeEvaluationMatrixOnGivenPts(const MEDCouplingMesh *mesh, const double *loc, int nbOfTargetPoints, int& nbCols) const;
389 DataArrayDouble *computeInverseMatrix(const MEDCouplingMesh *mesh, int& isDrift, int& matSz) const;
390 DataArrayDouble *computeVectorOfCoefficients(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, int& isDrift) const;
392 void operateOnDenseMatrix(int spaceDimension, int nbOfElems, double *matrixPtr) const;
393 DataArrayDouble *performDrift(const DataArrayDouble *matr, const DataArrayDouble *arr, int& delta) const;
395 static const char REPR[];
396 static const TypeOfField TYPE;