1 // Copyright (C) 2007-2021 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // File : SMESH_Mesh.hxx
24 // Author : Paul RASCLE, EDF
27 #ifndef _SMESH_MESH_HXX_
28 #define _SMESH_MESH_HXX_
30 #include "SMESH_SMESH.hxx"
32 #include "SMDSAbs_ElementType.hxx"
33 #include "SMESH_ComputeError.hxx"
34 #include "SMESH_Controls.hxx"
35 #include "SMESH_Hypothesis.hxx"
36 #include "SMDS_Iterator.hxx"
38 #include "Utils_SALOME_Exception.hxx"
40 #include <TopoDS_Shape.hxx>
41 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
42 #include <TopTools_ListOfShape.hxx>
50 #pragma warning(disable:4251) // Warning DLL Interface ...
51 #pragma warning(disable:4290) // Warning Exception ...
54 class SMESHDS_Command;
55 class SMESHDS_Document;
56 class SMESHDS_GroupBase;
57 class SMESHDS_Hypothesis;
61 class SMESH_HypoFilter;
65 typedef std::list<int> TListOfInt;
66 typedef std::list<TListOfInt> TListOfListOfInt;
68 class SMESH_EXPORT SMESH_Mesh
71 SMESH_Mesh(int theLocalId,
73 bool theIsEmbeddedMode,
74 SMESHDS_Document* theDocument);
76 virtual ~SMESH_Mesh();
79 * \brief Set geometry to be meshed
81 void ShapeToMesh(const TopoDS_Shape & aShape);
83 * \brief Return geometry to be meshed. (It may be a PseudoShape()!)
85 TopoDS_Shape GetShapeToMesh() const;
87 * \brief Return true if there is a geometry to be meshed, not PseudoShape()
89 bool HasShapeToMesh() const { return _isShapeToMesh; }
91 void UndefShapeToMesh() { _isShapeToMesh = false; }
94 * \brief Return diagonal size of bounding box of shape to mesh.
96 double GetShapeDiagonalSize() const;
98 * \brief Return diagonal size of bounding box of a shape.
100 static double GetShapeDiagonalSize(const TopoDS_Shape & aShape);
102 * \brief Return a solid which is returned by GetShapeToMesh() if
103 * a real geometry to be meshed was not set
105 static const TopoDS_Solid& PseudoShape();
108 * \brief Load mesh from study file
112 * \brief Remove all nodes and elements
116 * \brief Remove all nodes and elements of indicated shape
118 void ClearSubMesh(const int theShapeId);
121 * consult DriverMED_R_SMESHDS_Mesh::ReadStatus for returned value
123 int UNVToMesh(const char* theFileName);
125 int MEDToMesh(const char* theFileName, const char* theMeshName);
127 std::string STLToMesh(const char* theFileName);
129 int CGNSToMesh(const char* theFileName, const int theMeshIndex, std::string& theMeshName);
131 SMESH_ComputeErrorPtr GMFToMesh(const char* theFileName,
132 bool theMakeRequiredGroups = true );
134 SMESH_Hypothesis::Hypothesis_Status
135 AddHypothesis(const TopoDS_Shape & aSubShape, int anHypId, std::string* error=0);
137 SMESH_Hypothesis::Hypothesis_Status
138 RemoveHypothesis(const TopoDS_Shape & aSubShape, int anHypId);
140 const std::list <const SMESHDS_Hypothesis * >&
141 GetHypothesisList(const TopoDS_Shape & aSubShape) const;
143 const SMESH_Hypothesis * GetHypothesis(const TopoDS_Shape & aSubShape,
144 const SMESH_HypoFilter& aFilter,
145 const bool andAncestors,
146 TopoDS_Shape* assignedTo=0) const;
148 int GetHypotheses(const TopoDS_Shape & aSubShape,
149 const SMESH_HypoFilter& aFilter,
150 std::list< const SMESHDS_Hypothesis * >& aHypList,
151 const bool andAncestors,
152 std::list< TopoDS_Shape > * assignedTo=0) const;
154 const SMESH_Hypothesis * GetHypothesis(const SMESH_subMesh * aSubMesh,
155 const SMESH_HypoFilter& aFilter,
156 const bool andAncestors,
157 TopoDS_Shape* assignedTo=0) const;
159 int GetHypotheses(const SMESH_subMesh * aSubMesh,
160 const SMESH_HypoFilter& aFilter,
161 std::list< const SMESHDS_Hypothesis * >& aHypList,
162 const bool andAncestors,
163 std::list< TopoDS_Shape > * assignedTo=0) const;
165 SMESH_Hypothesis * GetHypothesis(const int aHypID) const;
167 const std::list<SMESHDS_Command*> & GetLog();
171 int GetId() const { return _id; }
173 bool MeshExists( int meshId ) const;
175 SMESH_Mesh* FindMesh( int meshId ) const;
177 SMESHDS_Mesh * GetMeshDS() { return _myMeshDS; }
179 const SMESHDS_Mesh * GetMeshDS() const { return _myMeshDS; }
181 SMESH_Gen *GetGen() { return _gen; }
183 SMESH_subMesh *GetSubMesh(const TopoDS_Shape & aSubShape);
185 SMESH_subMesh *GetSubMeshContaining(const TopoDS_Shape & aSubShape) const;
187 SMESH_subMesh *GetSubMeshContaining(const int aShapeID) const;
189 * \brief Return submeshes of groups containing the given subshape
191 std::list<SMESH_subMesh*> GetGroupSubMeshesContaining(const TopoDS_Shape & shape) const;
193 * \brief Say all submeshes that theChangedHyp has been modified
195 void NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* theChangedHyp);
197 // const std::list < SMESH_subMesh * >&
198 // GetSubMeshUsingHypothesis(SMESHDS_Hypothesis * anHyp) throw(SALOME_Exception);
200 * \brief Return True if anHyp is used to mesh aSubShape
202 bool IsUsedHypothesis(SMESHDS_Hypothesis * anHyp,
203 const SMESH_subMesh * aSubMesh);
205 * \brief check if a hypothesis allowing notconform mesh is present
207 bool IsNotConformAllowed() const;
209 bool IsMainShape(const TopoDS_Shape& theShape) const;
211 TopoDS_Shape GetShapeByEntry(const std::string& entry) const;
214 * \brief Return list of ancestors of theSubShape in the order
215 * that lower dimension shapes come first
217 const TopTools_ListOfShape& GetAncestors(const TopoDS_Shape& theSubShape) const;
219 void SetAutoColor(bool theAutoColor);
224 * \brief Set the flag meaning that the mesh has been edited "manually".
225 * It is to set to false after Clear() and to set to true by MeshEditor
227 void SetIsModified(bool isModified);
229 bool GetIsModified() const { return _isModified; }
232 * \brief Return true if the mesh has been edited since a total re-compute
233 * and those modifications may prevent successful partial re-compute.
234 * As a side effect reset _isModified flag if mesh is empty
236 bool HasModificationsToDiscard() const;
239 * \brief Return true if all sub-meshes are computed OK - to update an icon
244 * \brief Return data map of descendant to ancestor shapes
246 typedef TopTools_IndexedDataMapOfShapeListOfShape TAncestorMap;
247 const TAncestorMap& GetAncestorMap() const { return _mapAncestors; }
249 * \brief Check group names for duplications.
250 * Consider maximum group name length stored in MED file
252 bool HasDuplicatedGroupNamesMED();
254 void ExportMED(const char * theFile,
255 const char* theMeshName = NULL,
256 bool theAutoGroups = true,
258 const SMESHDS_Mesh* theMeshPart = 0,
259 bool theAutoDimension = false,
260 bool theAddODOnVertices = false,
261 double theZTolerance = -1.,
262 bool theAllElemsToGroup = false);
264 void ExportDAT(const char * file,
265 const SMESHDS_Mesh* meshPart = 0);
266 void ExportUNV(const char * file,
267 const SMESHDS_Mesh* meshPart = 0);
268 void ExportSTL(const char * file,
270 const char * name = 0,
271 const SMESHDS_Mesh* meshPart = 0);
272 void ExportCGNS(const char * file,
273 const SMESHDS_Mesh* mesh,
274 const char * meshName = 0,
275 const bool groupElemsByType = false);
276 void ExportGMF(const char * file,
277 const SMESHDS_Mesh* mesh,
278 bool withRequiredGroups = true );
279 void ExportSAUV(const char *file,
280 const char* theMeshName = NULL,
281 bool theAutoGroups = true);
283 double GetComputeProgress() const;
286 int Nb0DElements() const;
289 int NbEdges(SMDSAbs_ElementOrder order = ORDER_ANY) const;
291 int NbFaces(SMDSAbs_ElementOrder order = ORDER_ANY) const;
292 int NbTriangles(SMDSAbs_ElementOrder order = ORDER_ANY) const;
293 int NbQuadrangles(SMDSAbs_ElementOrder order = ORDER_ANY) const;
294 int NbBiQuadQuadrangles() const;
295 int NbBiQuadTriangles() const;
296 int NbPolygons(SMDSAbs_ElementOrder order = ORDER_ANY) const;
298 int NbVolumes(SMDSAbs_ElementOrder order = ORDER_ANY) const;
299 int NbTetras(SMDSAbs_ElementOrder order = ORDER_ANY) const;
300 int NbHexas(SMDSAbs_ElementOrder order = ORDER_ANY) const;
301 int NbTriQuadraticHexas() const;
302 int NbPyramids(SMDSAbs_ElementOrder order = ORDER_ANY) const;
303 int NbPrisms(SMDSAbs_ElementOrder order = ORDER_ANY) const;
304 int NbQuadPrisms() const;
305 int NbBiQuadPrisms() const;
306 int NbHexagonalPrisms() const;
307 int NbPolyhedrons() const;
309 int NbSubMesh() const;
311 int NbGroup() const { return _mapGroup.size(); }
313 int NbMeshes() const; // nb meshes in the Study
315 SMESH_Group* AddGroup (const SMDSAbs_ElementType theType,
317 const int theId = -1,
318 const TopoDS_Shape& theShape = TopoDS_Shape(),
319 const SMESH_PredicatePtr& thePredicate = SMESH_PredicatePtr());
321 SMESH_Group* AddGroup (SMESHDS_GroupBase* groupDS);
323 typedef boost::shared_ptr< SMDS_Iterator<SMESH_Group*> > GroupIteratorPtr;
324 GroupIteratorPtr GetGroups() const;
326 std::list<int> GetGroupIds() const;
328 SMESH_Group* GetGroup (const int theGroupID) const;
330 bool RemoveGroup (const int theGroupID);
332 SMESH_Group* ConvertToStandalone ( int theGroupID );
334 struct TCallUp // callback from SMESH to SMESH_I level
336 virtual void RemoveGroup( const int theGroupID )=0;
337 virtual void HypothesisModified( int hypID, bool updateIcons )=0;
338 virtual void Load()=0;
339 virtual bool IsLoaded()=0;
340 virtual TopoDS_Shape GetShapeByEntry(const std::string& entry)=0;
341 virtual ~TCallUp() {}
343 void SetCallUp( TCallUp * upCaller );
345 bool SynchronizeGroups();
348 SMDSAbs_ElementType GetElementType( const int id, const bool iselem );
350 void ClearMeshOrder();
351 void SetMeshOrder(const TListOfListOfInt& theOrder );
352 const TListOfListOfInt& GetMeshOrder() const;
354 // sort submeshes according to stored mesh order
355 bool SortByMeshOrder(std::vector<SMESH_subMesh*>& theListToSort) const;
357 // return true if given order of sub-meshes is OK
358 bool IsOrderOK( const SMESH_subMesh* smBefore,
359 const SMESH_subMesh* smAfter ) const;
361 std::ostream& Dump(std::ostream & save);
365 void fillAncestorsMap(const TopoDS_Shape& theShape);
366 void getAncestorsSubMeshes(const TopoDS_Shape& theSubShape,
367 std::vector< SMESH_subMesh* >& theSubMeshes) const;
370 int _id; // id given by creator (unique within the creator instance)
371 int _groupId; // id generator for group objects
372 int _nbSubShapes; // initial nb of subshapes in the shape to mesh
373 bool _isShapeToMesh;// set to true when a shape is given (only once)
374 SMESHDS_Document * _myDocument;
375 SMESHDS_Mesh * _myMeshDS;
377 std::map <int, SMESH_Group*> _mapGroup;
380 SubMeshHolder* _subMeshHolder;
383 bool _isModified; //!< modified since last total re-compute, issue 0020693
385 double _shapeDiagonal; //!< diagonal size of bounding box of shape to mesh
387 TopTools_IndexedDataMapOfShapeListOfShape _mapAncestors;
389 mutable std::vector<SMESH_subMesh*> _ancestorSubMeshes; // to speed up GetHypothes[ei]s()
391 TListOfListOfInt _mySubMeshOrder;
393 // Struct calling methods at CORBA API implementation level, used to
394 // 1) make an upper level (SMESH_I) be consistent with a lower one (SMESH)
395 // when group removal is invoked by hyp modification (issue 0020918)
396 // 2) to forget not loaded mesh data at hyp modification
401 SMESH_Mesh(const SMESH_Mesh&) {};