1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #ifndef __MEDFILEFIELDOVERVIEW_HXX__
22 #define __MEDFILEFIELDOVERVIEW_HXX__
24 #include "MEDLoaderDefines.hxx"
26 #include "MEDCouplingAutoRefCountObjectPtr.hxx"
27 #include "MEDCouplingRefCountObject.hxx"
28 #include "MEDCoupling1GTUMesh.hxx"
30 #include "NormalizedUnstructuredMesh.hxx"
31 #include "InterpKernelException.hxx"
38 class MEDCouplingMesh;
42 class MEDFileStructuredMesh;
43 class MEDFileCurveLinearMesh;
44 class MEDFileFieldGlobs;
45 class MEDFileFieldGlobsReal;
46 class MEDFileAnyTypeField1TS;
47 class MEDFileAnyTypeFieldMultiTS;
49 class MEDFileMeshStruct : public RefCountObject
52 MEDLOADER_EXPORT static MEDFileMeshStruct *New(const MEDFileMesh *mesh);
53 std::size_t getHeapMemorySizeWithoutChildren() const;
54 std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
55 const MEDFileMesh *getTheMesh() const { return _mesh; }
56 int getNumberOfNodes() const { return _nb_nodes; }
57 bool doesManageGeoType(INTERP_KERNEL::NormalizedCellType t) const;
58 int getNumberOfElemsOfGeoType(INTERP_KERNEL::NormalizedCellType t) const;
59 int getLevelOfGeoType(INTERP_KERNEL::NormalizedCellType t) const;
60 int getNumberOfLevs() const;
61 int getNumberOfGeoTypesInLev(int relativeLev) const;
63 void appendIfImplicitType(INTERP_KERNEL::NormalizedCellType t);
65 MEDFileMeshStruct(const MEDFileMesh *mesh);
67 const MEDFileMesh *_mesh;
70 std::vector< std::vector<int> > _geo_types_distrib;
73 class MEDFileField1TSStructItem;
75 class MEDMeshMultiLev : public RefCountObject
78 std::size_t getHeapMemorySizeWithoutChildren() const;
79 std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
81 static MEDMeshMultiLev *New(const MEDFileMesh *m, const std::vector<INTERP_KERNEL::NormalizedCellType>& gts, const std::vector<const DataArrayInt *>& pfls, const std::vector<int>& nbEntities);
82 static MEDMeshMultiLev *New(const MEDFileMesh *m, const std::vector<int>& levs);
83 static MEDMeshMultiLev *NewOnlyOnNode(const MEDFileMesh *m, const DataArrayInt *pflOnNode);
84 void setNodeReduction(const DataArrayInt *nr);
85 void setCellReduction(const DataArrayInt *cr);
86 bool isFastlyTheSameStruct(const MEDFileField1TSStructItem& fst, const MEDFileFieldGlobsReal *globs) const;
87 MEDLOADER_EXPORT DataArray *buildDataArray(const MEDFileField1TSStructItem& fst, const MEDFileFieldGlobsReal *globs, const DataArray *vals) const;
88 MEDLOADER_EXPORT void retrieveFamilyIdsOnCells(DataArrayInt *& famIds, bool& isWithoutCopy) const;
89 MEDLOADER_EXPORT void retrieveNumberIdsOnCells(DataArrayInt *& numIds, bool& isWithoutCopy) const;
90 MEDLOADER_EXPORT void retrieveFamilyIdsOnNodes(DataArrayInt *& famIds, bool& isWithoutCopy) const;
91 MEDLOADER_EXPORT void retrieveNumberIdsOnNodes(DataArrayInt *& numIds, bool& isWithoutCopy) const;
92 MEDLOADER_EXPORT std::vector< INTERP_KERNEL::NormalizedCellType > getGeoTypes() const;
93 void setFamilyIdsOnCells(DataArrayInt *famIds);
94 void setNumberIdsOnCells(DataArrayInt *numIds);
95 void setFamilyIdsOnNodes(DataArrayInt *famIds);
96 void setNumberIdsOnNodes(DataArrayInt *numIds);
97 virtual void selectPartOfNodes(const DataArrayInt *pflNodes) = 0;
98 virtual MEDMeshMultiLev *prepare() const = 0;
99 int getNumberOfCells(INTERP_KERNEL::NormalizedCellType t) const;
100 int getNumberOfNodes() const;
102 std::string getPflNameOfId(int id) const;
103 DataArray *constructDataArray(const MEDFileField1TSStructItem& fst, const MEDFileFieldGlobsReal *globs, const DataArray *vals) const;
104 virtual void appendVertices(const DataArrayInt *verticesToAdd, DataArrayInt *nr);
106 MEDMeshMultiLev(const MEDFileMesh *mesh);
107 MEDMeshMultiLev(const MEDMeshMultiLev& other);
108 MEDMeshMultiLev(const MEDFileMesh *mesh, int nbNodes, const std::vector<INTERP_KERNEL::NormalizedCellType>& gts, const std::vector<const DataArrayInt *>& pfls, const std::vector<int>& nbEntities);
110 const MEDFileMesh *_mesh;
111 std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayInt> > _pfls;
112 std::vector< INTERP_KERNEL::NormalizedCellType > _geo_types;
113 std::vector<int> _nb_entities;
114 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _node_reduction;
117 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _cell_fam_ids;
118 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _cell_num_ids;
119 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _node_fam_ids;
120 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _node_num_ids;
122 MEDLOADER_EXPORT static const int PARAMEDMEM_2_VTKTYPE_LGTH=34;
123 MEDLOADER_EXPORT static const unsigned char PARAMEDMEM_2_VTKTYPE[PARAMEDMEM_2_VTKTYPE_LGTH];
124 MEDLOADER_EXPORT static const unsigned char HEXA27_PERM_ARRAY[27];
127 class MEDStructuredMeshMultiLev;
129 class MEDUMeshMultiLev : public MEDMeshMultiLev
132 static MEDUMeshMultiLev *New(const MEDFileUMesh *m, const std::vector<int>& levs);
133 static MEDUMeshMultiLev *New(const MEDFileUMesh *m, const std::vector<INTERP_KERNEL::NormalizedCellType>& gts, const std::vector<const DataArrayInt *>& pfls, const std::vector<int>& nbEntities);
134 void selectPartOfNodes(const DataArrayInt *pflNodes);
135 MEDMeshMultiLev *prepare() const;
136 MEDUMeshMultiLev(const MEDStructuredMeshMultiLev& other, const MEDCouplingAutoRefCountObjectPtr<MEDCoupling1GTUMesh>& part);
137 MEDLOADER_EXPORT bool buildVTUArrays(DataArrayDouble *& coords, DataArrayByte *&types, DataArrayInt *&cellLocations, DataArrayInt *& cells, DataArrayInt *&faceLocations, DataArrayInt *&faces) const;
139 void appendVertices(const DataArrayInt *verticesToAdd, DataArrayInt *nr);
141 void reorderNodesIfNecessary(MEDCouplingAutoRefCountObjectPtr<DataArrayDouble>& coords, DataArrayInt *nodalConnVTK, DataArrayInt *polyhedNodalConnVTK) const;
143 MEDUMeshMultiLev(const MEDUMeshMultiLev& other);
144 MEDUMeshMultiLev(const MEDFileUMesh *m, const std::vector<int>& levs);
145 MEDUMeshMultiLev(const MEDFileUMesh *m, const std::vector<INTERP_KERNEL::NormalizedCellType>& gts, const std::vector<const DataArrayInt *>& pfls, const std::vector<int>& nbEntities);
147 std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCoupling1GTUMesh> > _parts;
148 //! this attribute is used only for mesh with no cells but having coordinates. For classical umeshes those pointer is equal to pointer of coordinates of instances in this->_parts.
149 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> _coords;
152 class MEDStructuredMeshMultiLev : public MEDMeshMultiLev
155 void selectPartOfNodes(const DataArrayInt *pflNodes);
156 virtual std::vector<int> getNodeGridStructure() const = 0;
158 MEDStructuredMeshMultiLev(const MEDStructuredMeshMultiLev& other);
159 MEDStructuredMeshMultiLev(const MEDFileStructuredMesh *m, const std::vector<int>& lev);
160 MEDStructuredMeshMultiLev(const MEDFileStructuredMesh *m, int nbOfNodes, const std::vector<INTERP_KERNEL::NormalizedCellType>& gts, const std::vector<const DataArrayInt *>& pfls, const std::vector<int>& nbEntities);
161 void dealWithImplicitUnstructuredMesh(const MEDFileMesh *m);
163 void moveFaceToCell() const;
164 bool prepareForImplicitUnstructuredMeshCase(MEDMeshMultiLev *&ret) const;
166 void initStdFieldOfIntegers(const MEDFileStructuredMesh *m);
169 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _face_fam_ids;
170 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _face_num_ids;
173 class MEDCMeshMultiLev : public MEDStructuredMeshMultiLev
176 static MEDCMeshMultiLev *New(const MEDFileCMesh *m, const std::vector<int>& levs);
177 static MEDCMeshMultiLev *New(const MEDFileCMesh *m, const std::vector<INTERP_KERNEL::NormalizedCellType>& gts, const std::vector<const DataArrayInt *>& pfls, const std::vector<int>& nbEntities);
178 std::vector<int> getNodeGridStructure() const;
179 MEDMeshMultiLev *prepare() const;
180 MEDLOADER_EXPORT std::vector< DataArrayDouble * > buildVTUArrays(bool& isInternal) const;
182 MEDCMeshMultiLev(const MEDCMeshMultiLev& other);
183 MEDCMeshMultiLev(const MEDFileCMesh *m, const std::vector<int>& levs);
184 MEDCMeshMultiLev(const MEDFileCMesh *m, const std::vector<INTERP_KERNEL::NormalizedCellType>& gts, const std::vector<const DataArrayInt *>& pfls, const std::vector<int>& nbEntities);
186 std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> > _coords;
189 class MEDCurveLinearMeshMultiLev : public MEDStructuredMeshMultiLev
192 static MEDCurveLinearMeshMultiLev *New(const MEDFileCurveLinearMesh *m, const std::vector<int>& levs);
193 static MEDCurveLinearMeshMultiLev *New(const MEDFileCurveLinearMesh *m, const std::vector<INTERP_KERNEL::NormalizedCellType>& gts, const std::vector<const DataArrayInt *>& pfls , const std::vector<int>& nbEntities);
194 std::vector<int> getNodeGridStructure() const;
195 MEDMeshMultiLev *prepare() const;
196 MEDLOADER_EXPORT void buildVTUArrays(DataArrayDouble *&coords, std::vector<int>& nodeStrct, bool& isInternal) const;
198 MEDCurveLinearMeshMultiLev(const MEDCurveLinearMeshMultiLev& other);
199 MEDCurveLinearMeshMultiLev(const MEDFileCurveLinearMesh *m, const std::vector<int>& levs);
200 MEDCurveLinearMeshMultiLev(const MEDFileCurveLinearMesh *m, const std::vector<INTERP_KERNEL::NormalizedCellType>& gts, const std::vector<const DataArrayInt *>& pfls, const std::vector<int>& nbEntities);
202 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> _coords;
203 std::vector<int> _structure;
206 class MEDFileField1TSStructItem2 : public BigMemoryObject
209 MEDFileField1TSStructItem2();
210 MEDFileField1TSStructItem2(INTERP_KERNEL::NormalizedCellType a, const std::pair<int,int>& b, const std::string& pfl, const std::string& loc);
211 void checkWithMeshStructForCells(const MEDFileMeshStruct *mst, const MEDFileFieldGlobsReal *globs);
212 void checkWithMeshStructForGaussNE(const MEDFileMeshStruct *mst, const MEDFileFieldGlobsReal *globs);
213 void checkWithMeshStructForGaussPT(const MEDFileMeshStruct *mst, const MEDFileFieldGlobsReal *globs);
215 MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
216 MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
218 const DataArrayInt *getPfl(const MEDFileFieldGlobsReal *globs) const;
219 INTERP_KERNEL::NormalizedCellType getGeo() const { return _geo_type; }
220 int getNbEntity() const { return _nb_of_entity; }
221 const std::pair<int,int>& getStartStop() const { return _start_end; }
222 std::string getPflName() const;
223 int getNbOfIntegrationPts(const MEDFileFieldGlobsReal *globs) const;
224 //! warning this method also set _nb_of_entity attribute !
225 void checkInRange(int nbOfEntity, int nip, const MEDFileFieldGlobsReal *globs);
226 bool isFastlyEqual(int& startExp, INTERP_KERNEL::NormalizedCellType gt, const std::string& pflName) const;
227 bool operator==(const MEDFileField1TSStructItem2& other) const;
228 bool isCellSupportEqual(const MEDFileField1TSStructItem2& other, const MEDFileFieldGlobsReal *globs) const;
229 bool isNodeSupportEqual(const MEDFileField1TSStructItem2& other, const MEDFileFieldGlobsReal *globs) const;
230 static MEDFileField1TSStructItem2 BuildAggregationOf(const std::vector<const MEDFileField1TSStructItem2 *>& objs, const MEDFileFieldGlobsReal *globs);
232 static const char NEWLY_CREATED_PFL_NAME[];
234 INTERP_KERNEL::NormalizedCellType _geo_type;
235 std::pair<int,int> _start_end;
236 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _pfl;
241 class MEDFileField1TSStructItem : public BigMemoryObject
244 MEDFileField1TSStructItem() { }
245 MEDFileField1TSStructItem(TypeOfField a, const std::vector< MEDFileField1TSStructItem2 >& b);
246 void checkWithMeshStruct(const MEDFileMeshStruct *mst, const MEDFileFieldGlobsReal *globs);
247 bool operator==(const MEDFileField1TSStructItem& other) const;
248 MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
249 MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
250 bool isEntityCell() const;
251 bool isComputed() const { return _computed; }
252 TypeOfField getType() const { return _type; }
253 std::size_t getNumberOfItems() const { return _items.size(); }
254 const MEDFileField1TSStructItem2& operator[](std::size_t i) const;
256 bool isCellSupportEqual(const MEDFileField1TSStructItem& other, const MEDFileFieldGlobsReal *globs) const;
257 bool isNodeSupportEqual(const MEDFileField1TSStructItem& other, const MEDFileFieldGlobsReal *globs) const;
258 MEDFileField1TSStructItem simplifyMeOnCellEntity(const MEDFileFieldGlobsReal *globs) const;
259 bool isCompatibleWithNodesDiscr(const MEDFileField1TSStructItem& other, const MEDFileMeshStruct *meshSt, const MEDFileFieldGlobsReal *globs) const;
260 bool isFullyOnOneLev(const MEDFileMeshStruct *meshSt, int& theFirstLevFull) const;
261 std::vector<INTERP_KERNEL::NormalizedCellType> getGeoTypes(const MEDFileMesh *m) const;
262 MEDLOADER_EXPORT MEDMeshMultiLev *buildFromScratchDataSetSupportOnCells(const MEDFileMeshStruct *mst, const MEDFileFieldGlobsReal *globs) const;
263 MEDLOADER_EXPORT static MEDFileField1TSStructItem BuildItemFrom(const MEDFileAnyTypeField1TS *ref, const MEDFileMeshStruct *meshSt);
267 std::vector< MEDFileField1TSStructItem2 > _items;
270 class MEDFileField1TSStruct : public RefCountObject
273 static MEDFileField1TSStruct *New(const MEDFileAnyTypeField1TS *ref, MEDFileMeshStruct *mst);
274 void checkWithMeshStruct(MEDFileMeshStruct *mst, const MEDFileFieldGlobsReal *globs);
275 std::size_t getHeapMemorySizeWithoutChildren() const;
276 std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
277 bool isEqualConsideringThePast(const MEDFileAnyTypeField1TS *other, const MEDFileMeshStruct *mst) const;
278 bool isSupportSameAs(const MEDFileAnyTypeField1TS *other, const MEDFileMeshStruct *meshSt);
279 bool isCompatibleWithNodesDiscr(const MEDFileAnyTypeField1TS *other, const MEDFileMeshStruct *meshSt);
280 MEDLOADER_EXPORT MEDMeshMultiLev *buildFromScratchDataSetSupport(const MEDFileMeshStruct *mst, const MEDFileFieldGlobsReal *globs) const;
281 bool isDataSetSupportFastlyEqualTo(const MEDFileField1TSStruct& other, const MEDFileFieldGlobsReal *globs) const;
282 std::vector<INTERP_KERNEL::NormalizedCellType> getGeoTypes(const MEDFileMesh *m) const;
284 MEDFileField1TSStruct(const MEDFileAnyTypeField1TS *ref, MEDFileMeshStruct *mst);
285 bool presenceOfCellDiscr(int& pos) const;
286 bool presenceOfPartialNodeDiscr(int& pos) const;
288 std::vector<MEDFileField1TSStructItem> _already_checked;
291 class MEDFileFastCellSupportComparator : public RefCountObject
294 MEDLOADER_EXPORT static MEDFileFastCellSupportComparator *New(const MEDFileMeshStruct *m, const MEDFileAnyTypeFieldMultiTS *ref);
295 MEDLOADER_EXPORT MEDMeshMultiLev *buildFromScratchDataSetSupport(int timeStepId, const MEDFileFieldGlobsReal *globs) const;
296 MEDLOADER_EXPORT bool isDataSetSupportEqualToThePreviousOne(int timeStepId, const MEDFileFieldGlobsReal *globs) const;
297 MEDLOADER_EXPORT int getNumberOfTS() const;
298 MEDLOADER_EXPORT std::vector<INTERP_KERNEL::NormalizedCellType> getGeoTypesAt(int timeStepId, const MEDFileMesh *m) const;
299 bool isEqual(const MEDFileAnyTypeFieldMultiTS *other);
300 bool isCompatibleWithNodesDiscr(const MEDFileAnyTypeFieldMultiTS *other);
301 std::size_t getHeapMemorySizeWithoutChildren() const;
302 std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
304 MEDFileFastCellSupportComparator(const MEDFileMeshStruct *m, const MEDFileAnyTypeFieldMultiTS *ref);
306 MEDCouplingAutoRefCountObjectPtr<MEDFileMeshStruct> _mesh_comp;
307 std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileField1TSStruct> > _f1ts_cmps;