1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #ifndef __PARAMEDMEM_MEDCOUPLINGUMESH_HXX__
22 #define __PARAMEDMEM_MEDCOUPLINGUMESH_HXX__
24 #include "MEDCoupling.hxx"
25 #include "MEDCouplingPointSet.hxx"
26 #include "MEDCouplingMemArray.hxx"
28 #include "CellModel.hxx"
34 class MEDCouplingUMeshCellByTypeEntry;
35 class MEDCouplingUMeshCellIterator;
36 class MEDCoupling1SGTUMesh;
37 class MEDCoupling1GTUMesh;
39 class MEDCouplingUMesh : public MEDCouplingPointSet
42 MEDCOUPLING_EXPORT static MEDCouplingUMesh *New();
43 MEDCOUPLING_EXPORT static MEDCouplingUMesh *New(const std::string& meshName, int meshDim);
44 MEDCOUPLING_EXPORT MEDCouplingMesh *deepCpy() const;
45 MEDCOUPLING_EXPORT MEDCouplingUMesh *clone(bool recDeepCpy) const;
46 MEDCOUPLING_EXPORT MEDCouplingPointSet *deepCpyConnectivityOnly() const;
47 MEDCOUPLING_EXPORT void shallowCopyConnectivityFrom(const MEDCouplingPointSet *other);
48 MEDCOUPLING_EXPORT void updateTime() const;
49 MEDCOUPLING_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
50 MEDCOUPLING_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
51 MEDCOUPLING_EXPORT MEDCouplingMeshType getType() const { return UNSTRUCTURED; }
52 MEDCOUPLING_EXPORT bool isEqualIfNotWhy(const MEDCouplingMesh *other, double prec, std::string& reason) const;
53 MEDCOUPLING_EXPORT bool isEqualWithoutConsideringStr(const MEDCouplingMesh *other, double prec) const;
54 MEDCOUPLING_EXPORT void checkFastEquivalWith(const MEDCouplingMesh *other, double prec) const;
55 MEDCOUPLING_EXPORT void checkCoherency() const;
56 MEDCOUPLING_EXPORT void checkCoherency1(double eps=1e-12) const;
57 MEDCOUPLING_EXPORT void checkCoherency2(double eps=1e-12) const;
58 MEDCOUPLING_EXPORT void setMeshDimension(int meshDim);
59 MEDCOUPLING_EXPORT void allocateCells(int nbOfCells=0);
60 MEDCOUPLING_EXPORT void insertNextCell(INTERP_KERNEL::NormalizedCellType type, int size, const int *nodalConnOfCell);
61 MEDCOUPLING_EXPORT void finishInsertingCells();
62 MEDCOUPLING_EXPORT MEDCouplingUMeshCellIterator *cellIterator();
63 MEDCOUPLING_EXPORT MEDCouplingUMeshCellByTypeEntry *cellsByType();
64 MEDCOUPLING_EXPORT std::set<INTERP_KERNEL::NormalizedCellType> getAllGeoTypes() const;
65 MEDCOUPLING_EXPORT std::vector<INTERP_KERNEL::NormalizedCellType> getAllGeoTypesSorted() const;
66 MEDCOUPLING_EXPORT std::set<INTERP_KERNEL::NormalizedCellType> getTypesOfPart(const int *begin, const int *end) const;
67 MEDCOUPLING_EXPORT void setConnectivity(DataArrayInt *conn, DataArrayInt *connIndex, bool isComputingTypes=true);
68 MEDCOUPLING_EXPORT const DataArrayInt *getNodalConnectivity() const { return _nodal_connec; }
69 MEDCOUPLING_EXPORT const DataArrayInt *getNodalConnectivityIndex() const { return _nodal_connec_index; }
70 MEDCOUPLING_EXPORT DataArrayInt *getNodalConnectivity() { return _nodal_connec; }
71 MEDCOUPLING_EXPORT DataArrayInt *getNodalConnectivityIndex() { return _nodal_connec_index; }
72 MEDCOUPLING_EXPORT INTERP_KERNEL::NormalizedCellType getTypeOfCell(int cellId) const;
73 MEDCOUPLING_EXPORT DataArrayInt *giveCellsWithType(INTERP_KERNEL::NormalizedCellType type) const;
74 MEDCOUPLING_EXPORT int getNumberOfCellsWithType(INTERP_KERNEL::NormalizedCellType type) const;
75 MEDCOUPLING_EXPORT void getNodeIdsOfCell(int cellId, std::vector<int>& conn) const;
76 MEDCOUPLING_EXPORT std::string simpleRepr() const;
77 MEDCOUPLING_EXPORT std::string advancedRepr() const;
78 MEDCOUPLING_EXPORT std::string cppRepr() const;
79 MEDCOUPLING_EXPORT std::string reprConnectivityOfThis() const;
80 MEDCOUPLING_EXPORT MEDCouplingUMesh *buildSetInstanceFromThis(int spaceDim) const;
81 MEDCOUPLING_EXPORT int getNumberOfNodesInCell(int cellId) const;
82 MEDCOUPLING_EXPORT int getNumberOfCells() const;
83 MEDCOUPLING_EXPORT int getMeshDimension() const;
84 MEDCOUPLING_EXPORT int getMeshLength() const;
85 MEDCOUPLING_EXPORT void computeTypes();
86 //! size of returned tinyInfo must be always the same.
87 MEDCOUPLING_EXPORT void getTinySerializationInformation(std::vector<double>& tinyInfoD, std::vector<int>& tinyInfo, std::vector<std::string>& littleStrings) const;
88 MEDCOUPLING_EXPORT bool isEmptyMesh(const std::vector<int>& tinyInfo) const;
89 MEDCOUPLING_EXPORT void resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *a1, DataArrayDouble *a2, std::vector<std::string>& littleStrings) const;
90 MEDCOUPLING_EXPORT void serialize(DataArrayInt *&a1, DataArrayDouble *&a2) const;
91 MEDCOUPLING_EXPORT void unserialization(const std::vector<double>& tinyInfoD, const std::vector<int>& tinyInfo, const DataArrayInt *a1, DataArrayDouble *a2, const std::vector<std::string>& littleStrings);
92 MEDCOUPLING_EXPORT std::string getVTKDataSetType() const;
93 MEDCOUPLING_EXPORT std::string getVTKFileExtension() const;
94 MEDCOUPLING_EXPORT void writeVTKLL(std::ostream& ofs, const std::string& cellData, const std::string& pointData, DataArrayByte *byteData) const;
95 MEDCOUPLING_EXPORT void reprQuickOverview(std::ostream& stream) const;
97 MEDCOUPLING_EXPORT static int AreCellsEqual(const int *conn, const int *connI, int cell1, int cell2, int compType);
98 MEDCOUPLING_EXPORT static int AreCellsEqual0(const int *conn, const int *connI, int cell1, int cell2);
99 MEDCOUPLING_EXPORT static int AreCellsEqual1(const int *conn, const int *connI, int cell1, int cell2);
100 MEDCOUPLING_EXPORT static int AreCellsEqual2(const int *conn, const int *connI, int cell1, int cell2);
101 MEDCOUPLING_EXPORT static int AreCellsEqual3(const int *conn, const int *connI, int cell1, int cell2);
102 MEDCOUPLING_EXPORT static int AreCellsEqual7(const int *conn, const int *connI, int cell1, int cell2);
103 MEDCOUPLING_EXPORT void convertToPolyTypes(const int *cellIdsToConvertBg, const int *cellIdsToConvertEnd);
104 MEDCOUPLING_EXPORT void convertAllToPoly();
105 MEDCOUPLING_EXPORT void convertExtrudedPolyhedra();
106 MEDCOUPLING_EXPORT bool unPolyze();
107 MEDCOUPLING_EXPORT void simplifyPolyhedra(double eps);
108 MEDCOUPLING_EXPORT MEDCouplingUMesh *buildSpreadZonesWithPoly() const;
109 MEDCOUPLING_EXPORT std::vector<DataArrayInt *> partitionBySpreadZone() const;
110 MEDCOUPLING_EXPORT DataArrayInt *computeFetchedNodeIds() const;
111 MEDCOUPLING_EXPORT DataArrayInt *getNodeIdsInUse(int& nbrOfNodesInUse) const;
112 MEDCOUPLING_EXPORT void computeNodeIdsAlg(std::vector<bool>& nodeIdsInUse) const;
113 MEDCOUPLING_EXPORT DataArrayInt *computeNbOfNodesPerCell() const;
114 MEDCOUPLING_EXPORT DataArrayInt *computeNbOfFacesPerCell() const;
115 MEDCOUPLING_EXPORT DataArrayInt *computeEffectiveNbOfNodesPerCell() const;
116 MEDCOUPLING_EXPORT DataArrayInt *zipCoordsTraducer();
117 MEDCOUPLING_EXPORT void findCommonCells(int compType, int startCellId, DataArrayInt *& commonCellsArr, DataArrayInt *& commonCellsIArr) const;
118 MEDCOUPLING_EXPORT bool areCellsIncludedIn(const MEDCouplingUMesh *other, int compType, DataArrayInt *& arr) const;
119 MEDCOUPLING_EXPORT bool areCellsIncludedIn2(const MEDCouplingUMesh *other, DataArrayInt *& arr) const;
120 MEDCOUPLING_EXPORT void getReverseNodalConnectivity(DataArrayInt *revNodal, DataArrayInt *revNodalIndx) const;
121 MEDCOUPLING_EXPORT MEDCouplingUMesh *explode3DMeshTo1D(DataArrayInt *desc, DataArrayInt *descIndx, DataArrayInt *revDesc, DataArrayInt *revDescIndx) const;
122 MEDCOUPLING_EXPORT MEDCouplingUMesh *buildDescendingConnectivity(DataArrayInt *desc, DataArrayInt *descIndx, DataArrayInt *revDesc, DataArrayInt *revDescIndx) const;
123 MEDCOUPLING_EXPORT MEDCouplingUMesh *buildDescendingConnectivity2(DataArrayInt *desc, DataArrayInt *descIndx, DataArrayInt *revDesc, DataArrayInt *revDescIndx) const;
124 MEDCOUPLING_EXPORT void computeNeighborsOfCells(DataArrayInt *&neighbors, DataArrayInt *&neighborsIdx) const;
125 MEDCOUPLING_EXPORT static void ComputeNeighborsOfCellsAdv(const DataArrayInt *desc, const DataArrayInt *descI, const DataArrayInt *revDesc, const DataArrayInt *revDescI,
126 DataArrayInt *&neighbors, DataArrayInt *&neighborsIdx);
127 MEDCOUPLING_EXPORT void computeNeighborsOfNodes(DataArrayInt *&neighbors, DataArrayInt *&neighborsIdx) const;
128 MEDCOUPLING_EXPORT MEDCouplingPointSet *mergeMyselfWithOnSameCoords(const MEDCouplingPointSet *other) const;
129 MEDCOUPLING_EXPORT MEDCouplingPointSet *buildPartOfMySelf(const int *begin, const int *end, bool keepCoords=true) const;
130 MEDCOUPLING_EXPORT MEDCouplingPointSet *buildPartOfMySelf2(int start, int end, int step, bool keepCoords=true) const;
131 MEDCOUPLING_EXPORT void setPartOfMySelf(const int *cellIdsBg, const int *cellIdsEnd, const MEDCouplingUMesh& otherOnSameCoordsThanThis);
132 MEDCOUPLING_EXPORT void setPartOfMySelf2(int start, int end, int step, const MEDCouplingUMesh& otherOnSameCoordsThanThis);
133 MEDCOUPLING_EXPORT MEDCouplingPointSet *buildFacePartOfMySelfNode(const int *begin, const int *end, bool fullyIn) const;
134 MEDCOUPLING_EXPORT MEDCouplingUMesh *buildUnstructured() const;
135 MEDCOUPLING_EXPORT DataArrayInt *findBoundaryNodes() const;
136 MEDCOUPLING_EXPORT MEDCouplingPointSet *buildBoundaryMesh(bool keepCoords) const;
137 MEDCOUPLING_EXPORT DataArrayInt *findCellIdsOnBoundary() const;
138 MEDCOUPLING_EXPORT void findCellIdsLyingOn(const MEDCouplingUMesh& otherDimM1OnSameCoords, DataArrayInt *&cellIdsRk0, DataArrayInt *&cellIdsRk1) const;
139 MEDCOUPLING_EXPORT MEDCouplingUMesh *computeSkin() const;
140 MEDCOUPLING_EXPORT void findNodesToDuplicate(const MEDCouplingUMesh& otherDimM1OnSameCoords, DataArrayInt *& nodeIdsToDuplicate,
141 DataArrayInt *& cellIdsNeededToBeRenum, DataArrayInt *& cellIdsNotModified) const;
142 MEDCOUPLING_EXPORT void duplicateNodes(const int *nodeIdsToDuplicateBg, const int *nodeIdsToDuplicateEnd);
143 MEDCOUPLING_EXPORT void renumberNodesInConn(const int *newNodeNumbersO2N);
144 MEDCOUPLING_EXPORT void shiftNodeNumbersInConn(int delta);
145 MEDCOUPLING_EXPORT void duplicateNodesInConn(const int *nodeIdsToDuplicateBg, const int *nodeIdsToDuplicateEnd, int offset);
146 MEDCOUPLING_EXPORT void renumberCells(const int *old2NewBg, bool check=true);
147 MEDCOUPLING_EXPORT DataArrayInt *getCellsInBoundingBox(const double *bbox, double eps) const;
148 MEDCOUPLING_EXPORT DataArrayInt *getCellsInBoundingBox(const INTERP_KERNEL::DirectedBoundingBox& bbox, double eps);
149 MEDCOUPLING_EXPORT MEDCouplingFieldDouble *getMeasureField(bool isAbs) const;
150 MEDCOUPLING_EXPORT DataArrayDouble *getPartMeasureField(bool isAbs, const int *begin, const int *end) const;
151 MEDCOUPLING_EXPORT MEDCouplingFieldDouble *getMeasureFieldOnNode(bool isAbs) const;
152 MEDCOUPLING_EXPORT MEDCouplingFieldDouble *buildOrthogonalField() const;
153 MEDCOUPLING_EXPORT MEDCouplingFieldDouble *buildPartOrthogonalField(const int *begin, const int *end) const;
154 MEDCOUPLING_EXPORT MEDCouplingFieldDouble *buildDirectionVectorField() const;
155 MEDCOUPLING_EXPORT MEDCouplingUMesh *buildSlice3D(const double *origin, const double *vec, double eps, DataArrayInt *&cellIds) const;
156 MEDCOUPLING_EXPORT MEDCouplingUMesh *buildSlice3DSurf(const double *origin, const double *vec, double eps, DataArrayInt *&cellIds) const;
157 MEDCOUPLING_EXPORT DataArrayInt *getCellIdsCrossingPlane(const double *origin, const double *vec, double eps) const;
158 MEDCOUPLING_EXPORT bool isContiguous1D() const;
159 MEDCOUPLING_EXPORT void project1D(const double *pt, const double *v, double eps, double *res) const;
160 MEDCOUPLING_EXPORT double distanceToPoint(const double *ptBg, const double *ptEnd, int& cellId) const;
161 MEDCOUPLING_EXPORT DataArrayDouble *distanceToPoints(const DataArrayDouble *pts, DataArrayInt *& cellIds) const;
162 MEDCOUPLING_EXPORT int getCellContainingPoint(const double *pos, double eps) const;
163 MEDCOUPLING_EXPORT void getCellsContainingPoint(const double *pos, double eps, std::vector<int>& elts) const;
164 MEDCOUPLING_EXPORT void getCellsContainingPoints(const double *pos, int nbOfPoints, double eps, MEDCouplingAutoRefCountObjectPtr<DataArrayInt>& elts, MEDCouplingAutoRefCountObjectPtr<DataArrayInt>& eltsIndex) const;
165 MEDCOUPLING_EXPORT void checkButterflyCells(std::vector<int>& cells, double eps=1e-12) const;
166 MEDCOUPLING_EXPORT DataArrayInt *convexEnvelop2D();
167 MEDCOUPLING_EXPORT DataArrayInt *findAndCorrectBadOriented3DExtrudedCells();
168 MEDCOUPLING_EXPORT DataArrayInt *findAndCorrectBadOriented3DCells();
169 MEDCOUPLING_EXPORT DataArrayDouble *getBoundingBoxForBBTree(double arcDetEps=1e-12) const;
170 MEDCOUPLING_EXPORT DataArrayDouble *getBoundingBoxForBBTreeFast() const;
171 MEDCOUPLING_EXPORT DataArrayDouble *getBoundingBoxForBBTree2DQuadratic(double arcDetEps=1e-12) const;
172 MEDCOUPLING_EXPORT DataArrayDouble *getBoundingBoxForBBTree1DQuadratic(double arcDetEps=1e-12) const;
173 MEDCOUPLING_EXPORT MEDCouplingUMesh *buildExtrudedMesh(const MEDCouplingUMesh *mesh1D, int policy);
174 MEDCOUPLING_EXPORT bool isFullyQuadratic() const;
175 MEDCOUPLING_EXPORT bool isPresenceOfQuadratic() const;
176 MEDCOUPLING_EXPORT void convertQuadraticCellsToLinear();
177 MEDCOUPLING_EXPORT DataArrayInt *convertLinearCellsToQuadratic(int conversionType=0);
178 MEDCOUPLING_EXPORT void tessellate2D(double eps);
179 MEDCOUPLING_EXPORT void tessellate2DCurve(double eps);
180 MEDCOUPLING_EXPORT MEDCoupling1SGTUMesh *tetrahedrize(int policy, DataArrayInt *& n2oCells, int& nbOfAdditionalPoints) const;
181 MEDCOUPLING_EXPORT DataArrayInt *simplexize(int policy);
182 MEDCOUPLING_EXPORT bool areOnlySimplexCells() const;
183 MEDCOUPLING_EXPORT void convertDegeneratedCells();
184 MEDCOUPLING_EXPORT void are2DCellsNotCorrectlyOriented(const double *vec, bool polyOnly, std::vector<int>& cells) const;
185 MEDCOUPLING_EXPORT void orientCorrectly2DCells(const double *vec, bool polyOnly);
186 MEDCOUPLING_EXPORT void arePolyhedronsNotCorrectlyOriented(std::vector<int>& cells) const;
187 MEDCOUPLING_EXPORT void orientCorrectlyPolyhedrons();
188 MEDCOUPLING_EXPORT void getFastAveragePlaneOfThis(double *vec, double *pos) const;
190 MEDCOUPLING_EXPORT MEDCouplingFieldDouble *getEdgeRatioField() const;
191 MEDCOUPLING_EXPORT MEDCouplingFieldDouble *getAspectRatioField() const;
192 MEDCOUPLING_EXPORT MEDCouplingFieldDouble *getWarpField() const;
193 MEDCOUPLING_EXPORT MEDCouplingFieldDouble *getSkewField() const;
194 //utilities for MED File RW
195 MEDCOUPLING_EXPORT std::vector<int> getDistributionOfTypes() const;
196 MEDCOUPLING_EXPORT DataArrayInt *checkTypeConsistencyAndContig(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const;
197 MEDCOUPLING_EXPORT void splitProfilePerType(const DataArrayInt *profile, std::vector<int>& code, std::vector<DataArrayInt *>& idsInPflPerType, std::vector<DataArrayInt *>& idsPerType) const;
198 MEDCOUPLING_EXPORT MEDCouplingUMesh *emulateMEDMEMBDC(const MEDCouplingUMesh *nM1LevMesh, DataArrayInt *desc, DataArrayInt *descIndx, DataArrayInt *&revDesc, DataArrayInt *&revDescIndx, DataArrayInt *& nM1LevMeshIds, DataArrayInt *&meshnM1Old2New) const;
199 MEDCOUPLING_EXPORT DataArrayInt *sortCellsInMEDFileFrmt();
200 MEDCOUPLING_EXPORT bool checkConsecutiveCellTypes() const;
201 MEDCOUPLING_EXPORT bool checkConsecutiveCellTypesForMEDFileFrmt() const;
202 MEDCOUPLING_EXPORT bool checkConsecutiveCellTypesAndOrder(const INTERP_KERNEL::NormalizedCellType *orderBg, const INTERP_KERNEL::NormalizedCellType *orderEnd) const;
203 MEDCOUPLING_EXPORT DataArrayInt *getLevArrPerCellTypes(const INTERP_KERNEL::NormalizedCellType *orderBg, const INTERP_KERNEL::NormalizedCellType *orderEnd, DataArrayInt *&nbPerType) const;
204 MEDCOUPLING_EXPORT DataArrayInt *getRenumArrForMEDFileFrmt() const;
205 MEDCOUPLING_EXPORT DataArrayInt *getRenumArrForConsecutiveCellTypesSpec(const INTERP_KERNEL::NormalizedCellType *orderBg, const INTERP_KERNEL::NormalizedCellType *orderEnd) const;
206 MEDCOUPLING_EXPORT DataArrayInt *rearrange2ConsecutiveCellTypes();
207 MEDCOUPLING_EXPORT std::vector<MEDCouplingUMesh *> splitByType() const;
208 MEDCOUPLING_EXPORT MEDCoupling1GTUMesh *convertIntoSingleGeoTypeMesh() const;
209 MEDCOUPLING_EXPORT DataArrayInt *convertNodalConnectivityToStaticGeoTypeMesh() const;
210 MEDCOUPLING_EXPORT void convertNodalConnectivityToDynamicGeoTypeMesh(DataArrayInt *&nodalConn, DataArrayInt *&nodalConnIndex) const;
211 MEDCOUPLING_EXPORT static MEDCouplingUMesh *AggregateSortedByTypeMeshesOnSameCoords(const std::vector<const MEDCouplingUMesh *>& ms,
212 DataArrayInt *&szOfCellGrpOfSameType,
213 DataArrayInt *&idInMsOfCellGrpOfSameType);
214 MEDCOUPLING_EXPORT DataArrayInt *keepCellIdsByType(INTERP_KERNEL::NormalizedCellType type, const int *begin, const int *end) const;
215 MEDCOUPLING_EXPORT DataArrayInt *convertCellArrayPerGeoType(const DataArrayInt *da) const;
216 MEDCOUPLING_EXPORT MEDCouplingUMesh *keepSpecifiedCells(INTERP_KERNEL::NormalizedCellType type, const int *idsPerGeoTypeBg, const int *idsPerGeoTypeEnd) const;
217 MEDCOUPLING_EXPORT std::vector<bool> getQuadraticStatus() const;
219 MEDCOUPLING_EXPORT MEDCouplingMesh *mergeMyselfWith(const MEDCouplingMesh *other) const;
220 MEDCOUPLING_EXPORT DataArrayDouble *getBarycenterAndOwner() const;
221 MEDCOUPLING_EXPORT DataArrayDouble *computeIsoBarycenterOfNodesPerCell() const;
222 MEDCOUPLING_EXPORT DataArrayDouble *getPartBarycenterAndOwner(const int *begin, const int *end) const;
223 MEDCOUPLING_EXPORT DataArrayDouble *computePlaneEquationOf3DFaces() const;
224 MEDCOUPLING_EXPORT DataArrayInt *conformize2D(double eps);
225 MEDCOUPLING_EXPORT DataArrayInt *colinearize2D(double eps);
226 MEDCOUPLING_EXPORT int split2DCells(const DataArrayInt *desc, const DataArrayInt *descI, const DataArrayInt *subNodesInSeg, const DataArrayInt *subNodesInSegI, const DataArrayInt *midOpt=0, const DataArrayInt *midOptI=0);
227 MEDCOUPLING_EXPORT static MEDCouplingUMesh *Build0DMeshFromCoords(DataArrayDouble *da);
228 MEDCOUPLING_EXPORT static MEDCouplingUMesh *MergeUMeshes(const MEDCouplingUMesh *mesh1, const MEDCouplingUMesh *mesh2);
229 MEDCOUPLING_EXPORT static MEDCouplingUMesh *MergeUMeshes(std::vector<const MEDCouplingUMesh *>& a);
230 MEDCOUPLING_EXPORT static MEDCouplingUMesh *MergeUMeshesOnSameCoords(const MEDCouplingUMesh *mesh1, const MEDCouplingUMesh *mesh2);
231 MEDCOUPLING_EXPORT static MEDCouplingUMesh *MergeUMeshesOnSameCoords(const std::vector<const MEDCouplingUMesh *>& meshes);
232 MEDCOUPLING_EXPORT static MEDCouplingUMesh *FuseUMeshesOnSameCoords(const std::vector<const MEDCouplingUMesh *>& meshes, int compType, std::vector<DataArrayInt *>& corr);
233 MEDCOUPLING_EXPORT static void PutUMeshesOnSameAggregatedCoords(const std::vector<MEDCouplingUMesh *>& meshes);
234 MEDCOUPLING_EXPORT static void MergeNodesOnUMeshesSharingSameCoords(const std::vector<MEDCouplingUMesh *>& meshes, double eps);
235 MEDCOUPLING_EXPORT static bool IsPolygonWellOriented(bool isQuadratic, const double *vec, const int *begin, const int *end, const double *coords);
236 MEDCOUPLING_EXPORT static bool IsPolyhedronWellOriented(const int *begin, const int *end, const double *coords);
237 MEDCOUPLING_EXPORT static bool Is3DExtrudedStaticCellWellOriented(const int *begin, const int *end, const double *coords);
238 MEDCOUPLING_EXPORT static void CorrectExtrudedStaticCell(int *begin, int *end);
239 MEDCOUPLING_EXPORT static bool IsTetra4WellOriented(const int *begin, const int *end, const double *coords);
240 MEDCOUPLING_EXPORT static bool IsPyra5WellOriented(const int *begin, const int *end, const double *coords);
241 MEDCOUPLING_EXPORT static void SimplifyPolyhedronCell(double eps, const DataArrayDouble *coords, const int *begin, const int *end, DataArrayInt *res);
242 MEDCOUPLING_EXPORT static void ComputeVecAndPtOfFace(double eps, const double *coords, const int *begin, const int *end, double *v, double *p);
243 MEDCOUPLING_EXPORT static void TryToCorrectPolyhedronOrientation(int *begin, int *end, const double *coords);
244 MEDCOUPLING_EXPORT static MEDCouplingUMesh *Intersect2DMeshes(const MEDCouplingUMesh *m1, const MEDCouplingUMesh *m2, double eps, DataArrayInt *&cellNb1, DataArrayInt *&cellNb2);
245 MEDCOUPLING_EXPORT static void Intersect2DMeshWith1DLine(const MEDCouplingUMesh *mesh2D, const MEDCouplingUMesh *mesh1D,
246 double eps, MEDCouplingUMesh *&splitMesh2D, MEDCouplingUMesh *&splitMesh1D, DataArrayInt *&cellIdInMesh2D, DataArrayInt *&cellIdInMesh1D);
247 MEDCOUPLING_EXPORT static bool BuildConvexEnvelopOf2DCellJarvis(const double *coords, const int *nodalConnBg, const int *nodalConnEnd, DataArrayInt *nodalConnecOut);
248 MEDCOUPLING_EXPORT static bool RemoveIdsFromIndexedArrays(const int *idsToRemoveBg, const int *idsToRemoveEnd, DataArrayInt *arr, DataArrayInt *arrIndx, int offsetForRemoval=0);
249 MEDCOUPLING_EXPORT static void ExtractFromIndexedArrays(const int *idsOfSelectBg, const int *idsOfSelectEnd, const DataArrayInt *arrIn, const DataArrayInt *arrIndxIn,
250 DataArrayInt* &arrOut, DataArrayInt* &arrIndexOut);
251 MEDCOUPLING_EXPORT static void ExtractFromIndexedArrays2(int idsOfSelectStart, int idsOfSelectStop, int idsOfSelectStep, const DataArrayInt *arrIn, const DataArrayInt *arrIndxIn,
252 DataArrayInt* &arrOut, DataArrayInt* &arrIndexOut);
253 MEDCOUPLING_EXPORT static void SetPartOfIndexedArrays(const int *idsOfSelectBg, const int *idsOfSelectEnd, const DataArrayInt *arrIn, const DataArrayInt *arrIndxIn,
254 const DataArrayInt *srcArr, const DataArrayInt *srcArrIndex,
255 DataArrayInt* &arrOut, DataArrayInt* &arrIndexOut);
256 MEDCOUPLING_EXPORT static void SetPartOfIndexedArraysSameIdx(const int *idsOfSelectBg, const int *idsOfSelectEnd, DataArrayInt *arrInOut, const DataArrayInt *arrIndxIn,
257 const DataArrayInt *srcArr, const DataArrayInt *srcArrIndex);
258 MEDCOUPLING_EXPORT static void SetPartOfIndexedArrays2(int start, int end, int step, const DataArrayInt *arrIn, const DataArrayInt *arrIndxIn,
259 const DataArrayInt *srcArr, const DataArrayInt *srcArrIndex,
260 DataArrayInt* &arrOut, DataArrayInt* &arrIndexOut);
261 MEDCOUPLING_EXPORT static void SetPartOfIndexedArraysSameIdx2(int start, int end, int step, DataArrayInt *arrInOut, const DataArrayInt *arrIndxIn,
262 const DataArrayInt *srcArr, const DataArrayInt *srcArrIndex);
263 MEDCOUPLING_EXPORT static DataArrayInt *ComputeSpreadZoneGradually(const DataArrayInt *arrIn, const DataArrayInt *arrIndxIn);
264 MEDCOUPLING_EXPORT static DataArrayInt *ComputeSpreadZoneGraduallyFromSeed(const int *seedBg, const int *seedEnd, const DataArrayInt *arrIn, const DataArrayInt *arrIndxIn, int nbOfDepthPeeling, int& nbOfDepthPeelingPerformed);
265 MEDCOUPLING_EXPORT static void FindCommonCellsAlg(int compType, int startCellId, const DataArrayInt *nodal, const DataArrayInt *nodalI, const DataArrayInt *revNodal, const DataArrayInt *revNodalI,
266 DataArrayInt *& commonCellsArr, DataArrayInt *& commonCellsIArr);
267 MEDCOUPLING_EXPORT DataArrayInt *buildUnionOf2DMesh() const;
268 MEDCOUPLING_EXPORT DataArrayInt *buildUnionOf3DMesh() const;
271 MEDCouplingUMesh(const MEDCouplingUMesh& other, bool deepCopy);
273 void checkFullyDefined() const;
274 void checkConnectivityFullyDefined() const;
275 void reprConnectivityOfThisLL(std::ostringstream& stream) const;
277 DataArrayInt *simplexizePol0();
278 DataArrayInt *simplexizePol1();
279 DataArrayInt *simplexizePlanarFace5();
280 DataArrayInt *simplexizePlanarFace6();
281 void subDivide2DMesh(const int *nodeSubdived, const int *nodeIndxSubdived, const int *desc, const int *descIndex);
282 void fillCellIdsToKeepFromNodeIds(const int *begin, const int *end, bool fullyIn, DataArrayInt *&cellIdsKeptArr) const;
283 void split3DCurveWithPlane(const double *origin, const double *vec, double eps, std::vector<int>& cut3DCurve);
284 MEDCouplingUMesh *buildExtrudedMeshFromThisLowLev(int nbOfNodesOf1Lev, bool isQuad) const;
285 DataArrayDouble *fillExtCoordsUsingTranslation(const MEDCouplingUMesh *mesh1D, bool isQuad) const;
286 DataArrayDouble *fillExtCoordsUsingTranslAndAutoRotation(const MEDCouplingUMesh *mesh1D, bool isQuad) const;
287 DataArrayDouble *fillExtCoordsUsingTranslAndAutoRotation2D(const MEDCouplingUMesh *mesh1D, bool isQuad) const;
288 DataArrayDouble *fillExtCoordsUsingTranslAndAutoRotation3D(const MEDCouplingUMesh *mesh1D, bool isQuad) const;
289 static bool AreCellsEqualInPool(const std::vector<int>& candidates, int compType, const int *conn, const int *connI, DataArrayInt *result) ;
290 MEDCouplingPointSet *buildPartOfMySelfKeepCoords(const int *begin, const int *end) const;
291 MEDCouplingPointSet *buildPartOfMySelfKeepCoords2(int start, int end, int step) const;
292 DataArrayInt *convertLinearCellsToQuadratic1D0(DataArrayInt *&conn, DataArrayInt *&connI, DataArrayDouble *& coords, std::set<INTERP_KERNEL::NormalizedCellType>& types) const;
293 DataArrayInt *convertLinearCellsToQuadratic2DAnd3D0(const MEDCouplingUMesh *m1D, const DataArrayInt *desc, const DataArrayInt *descI, DataArrayInt *&conn, DataArrayInt *&connI, DataArrayDouble *& coords, std::set<INTERP_KERNEL::NormalizedCellType>& types) const;
294 DataArrayInt *convertLinearCellsToQuadratic2D0(DataArrayInt *&conn, DataArrayInt *&connI, DataArrayDouble *& coords, std::set<INTERP_KERNEL::NormalizedCellType>& types) const;
295 DataArrayInt *convertLinearCellsToQuadratic2D1(DataArrayInt *&conn, DataArrayInt *&connI, DataArrayDouble *& coords, std::set<INTERP_KERNEL::NormalizedCellType>& types) const;
296 DataArrayInt *convertLinearCellsToQuadratic3D0(DataArrayInt *&conn, DataArrayInt *&connI, DataArrayDouble *& coords, std::set<INTERP_KERNEL::NormalizedCellType>& types) const;
297 DataArrayInt *convertLinearCellsToQuadratic3D1(DataArrayInt *&conn, DataArrayInt *&connI, DataArrayDouble *& coords, std::set<INTERP_KERNEL::NormalizedCellType>& types) const;
298 DataArrayInt *buildUnionOf2DMeshLinear(const MEDCouplingUMesh *skin, const DataArrayInt *n2o) const;
299 DataArrayInt *buildUnionOf2DMeshQuadratic(const MEDCouplingUMesh *skin, const DataArrayInt *n2o) const;
300 template<int SPACEDIM>
301 void getCellsContainingPointsAlg(const double *coords, const double *pos, int nbOfPoints,
302 double eps, MEDCouplingAutoRefCountObjectPtr<DataArrayInt>& elts, MEDCouplingAutoRefCountObjectPtr<DataArrayInt>& eltsIndex) const;
304 static MEDCouplingUMesh *MergeUMeshesLL(std::vector<const MEDCouplingUMesh *>& a);
305 typedef int (*DimM1DescNbrer)(int id, unsigned nb, const INTERP_KERNEL::CellModel& cm, bool compute, const int *conn1, const int *conn2);
306 template<class SonsGenerator>
307 MEDCouplingUMesh *buildDescendingConnectivityGen(DataArrayInt *desc, DataArrayInt *descIndx, DataArrayInt *revDesc, DataArrayInt *revDescIndx, DimM1DescNbrer nbrer) const;
308 static void DistanceToPoint3DSurfAlg(const double *pt, const int *cellIdsBg, const int *cellIdsEnd, const double *coords, const int *nc, const int *ncI, double& ret0, int& cellId);
309 static void DistanceToPoint2DCurveAlg(const double *pt, const int *cellIdsBg, const int *cellIdsEnd, const double *coords, const int *nc, const int *ncI, double& ret0, int& cellId);
310 static DataArrayInt *ComputeSpreadZoneGraduallyFromSeedAlg(std::vector<bool>& fetched, const int *seedBg, const int *seedEnd, const DataArrayInt *arrIn, const DataArrayInt *arrIndxIn, int nbOfDepthPeeling, int& nbOfDepthPeelingPerformed);
311 static void FillInCompact3DMode(int spaceDim, int nbOfNodesInCell, const int *conn, const double *coo, double *zipFrmt);
312 static void AppendExtrudedCell(const int *connBg, const int *connEnd, int nbOfNodesPerLev, bool isQuad, std::vector<int>& ret);
313 static void Intersect1DMeshes(const MEDCouplingUMesh *m1Desc, const MEDCouplingUMesh *m2Desc, double eps, std::vector< std::vector<int> >& intersectEdge1, std::vector< std::vector<int> >& colinear2, std::vector< std::vector<int> >& subDiv2, std::vector<double>& addCoo, std::map<int,int>& mergedNodes);
314 static void IntersectDescending2DMeshes(const MEDCouplingUMesh *m1, const MEDCouplingUMesh *m2, double eps,
315 std::vector< std::vector<int> >& intersectEdge1, std::vector< std::vector<int> >& colinear2, std::vector< std::vector<int> >& subDiv2,
316 MEDCouplingUMesh *& m1Desc, DataArrayInt *&desc1, DataArrayInt *&descIndx1, DataArrayInt *&revDesc1, DataArrayInt *&revDescIndx1,
317 std::vector<double>& addCoo,
318 MEDCouplingUMesh *& m2Desc, DataArrayInt *&desc2, DataArrayInt *&descIndx2, DataArrayInt *&revDesc2, DataArrayInt *&revDescIndx2);
319 static void BuildIntersectEdges(const MEDCouplingUMesh *m1, const MEDCouplingUMesh *m2, const std::vector<double>& addCoo, const std::vector< std::vector<int> >& subDiv, std::vector< std::vector<int> >& intersectEdge);
320 static void BuildIntersecting2DCellsFromEdges(double eps, const MEDCouplingUMesh *m1, const int *desc1, const int *descIndx1, const std::vector<std::vector<int> >& intesctEdges1, const std::vector< std::vector<int> >& colinear2,
321 const MEDCouplingUMesh *m2, const int *desc2, const int *descIndx2, const std::vector<std::vector<int> >& intesctEdges2,
322 const std::vector<double>& addCoords,
323 std::vector<double>& addCoordsQuadratic, std::vector<int>& cr, std::vector<int>& crI, std::vector<int>& cNb1, std::vector<int>& cNb2);
324 static void AssemblyForSplitFrom3DCurve(const std::vector<int>& cut3DCurve, std::vector<int>& nodesOnPlane, const int *nodal3DSurf, const int *nodalIndx3DSurf,
325 const int *nodal3DCurve, const int *nodalIndx3DCurve,
326 const int *desc, const int *descIndx, std::vector< std::pair<int,int> >& cut3DSurf);
327 void assemblyForSplitFrom3DSurf(const std::vector< std::pair<int,int> >& cut3DSurf,
328 const int *desc, const int *descIndx, DataArrayInt *nodalRes, DataArrayInt *nodalResIndx, DataArrayInt *cellIds) const;
329 void split2DCellsLinear(const DataArrayInt *desc, const DataArrayInt *descI, const DataArrayInt *subNodesInSeg, const DataArrayInt *subNodesInSegI);
330 int split2DCellsQuadratic(const DataArrayInt *desc, const DataArrayInt *descI, const DataArrayInt *subNodesInSeg, const DataArrayInt *subNodesInSegI, const DataArrayInt *mid, const DataArrayInt *midI);
331 static bool Colinearize2DCell(const double *coords, const int *connBg, const int *connEnd, int offset, DataArrayInt *newConnOfCell, DataArrayDouble *appendedCoords);
333 MEDCOUPLING_EXPORT static DataArrayInt *ComputeRangesFromTypeDistribution(const std::vector<int>& code);
334 MEDCOUPLING_EXPORT static const int N_MEDMEM_ORDER=24;
335 MEDCOUPLING_EXPORT static const INTERP_KERNEL::NormalizedCellType MEDMEM_ORDER[N_MEDMEM_ORDER];
339 DataArrayInt *_nodal_connec;
340 DataArrayInt *_nodal_connec_index;
341 std::set<INTERP_KERNEL::NormalizedCellType> _types;
343 static double EPS_FOR_POLYH_ORIENTATION;
346 class MEDCouplingUMeshCell;
348 class MEDCouplingUMeshCellIterator
351 MEDCOUPLING_EXPORT MEDCouplingUMeshCellIterator(MEDCouplingUMesh *mesh);
352 MEDCOUPLING_EXPORT MEDCouplingUMeshCellIterator(MEDCouplingUMesh *mesh, MEDCouplingUMeshCell *itc, int bg, int end);
353 MEDCOUPLING_EXPORT ~MEDCouplingUMeshCellIterator();
354 MEDCOUPLING_EXPORT MEDCouplingUMeshCell *nextt();
356 MEDCouplingUMesh *_mesh;
357 MEDCouplingUMeshCell *_cell;
363 class MEDCouplingUMeshCellByTypeIterator;
365 class MEDCouplingUMeshCellByTypeEntry
368 MEDCOUPLING_EXPORT MEDCouplingUMeshCellByTypeEntry(MEDCouplingUMesh *mesh);
369 MEDCOUPLING_EXPORT MEDCouplingUMeshCellByTypeIterator *iterator();
370 MEDCOUPLING_EXPORT ~MEDCouplingUMeshCellByTypeEntry();
372 MEDCouplingUMesh *_mesh;
375 class MEDCouplingUMeshCellEntry
378 MEDCOUPLING_EXPORT MEDCouplingUMeshCellEntry(MEDCouplingUMesh *mesh, INTERP_KERNEL::NormalizedCellType type, MEDCouplingUMeshCell *itc, int bg, int end);
379 MEDCOUPLING_EXPORT ~MEDCouplingUMeshCellEntry();
380 MEDCOUPLING_EXPORT INTERP_KERNEL::NormalizedCellType getType() const;
381 MEDCOUPLING_EXPORT int getNumberOfElems() const;
382 MEDCOUPLING_EXPORT MEDCouplingUMeshCellIterator *iterator();
384 MEDCouplingUMesh *_mesh;
385 INTERP_KERNEL::NormalizedCellType _type;
386 MEDCouplingUMeshCell *_itc;
391 class MEDCouplingUMeshCellByTypeIterator
394 MEDCOUPLING_EXPORT MEDCouplingUMeshCellByTypeIterator(MEDCouplingUMesh *mesh);
395 MEDCOUPLING_EXPORT ~MEDCouplingUMeshCellByTypeIterator();
396 MEDCOUPLING_EXPORT MEDCouplingUMeshCellEntry *nextt();
398 MEDCouplingUMesh *_mesh;
399 MEDCouplingUMeshCell *_cell;
404 class MEDCouplingUMeshCell
407 MEDCOUPLING_EXPORT MEDCouplingUMeshCell(MEDCouplingUMesh *mesh);
408 MEDCOUPLING_EXPORT void next();
409 MEDCOUPLING_EXPORT std::string repr() const;
410 MEDCOUPLING_EXPORT INTERP_KERNEL::NormalizedCellType getType() const;
411 MEDCOUPLING_EXPORT const int *getAllConn(int& lgth) const;
416 static const int NOTICABLE_FIRST_VAL=-7;