src/SMESH/SMESH_Mesh.hxx

   1 //  SMESH SMESH : implementaion of SMESH idl descriptions
   2 //
   3 //  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   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.
  10 //
  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.
  15 //
  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
  19 //
  20 //  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
  21 //
  22 //
  23 //
  24 //  File   : SMESH_Mesh.hxx
  25 //  Author : Paul RASCLE, EDF
  26 //  Module : SMESH
  27 //  $Header$
  28
  29 #ifndef _SMESH_MESH_HXX_
  30 #define _SMESH_MESH_HXX_
  31
  32 #include "SMESH_Hypothesis.hxx"
  33 //#include "SMESH_subMesh.hxx"
  34
  35 #include "SMESHDS_Document.hxx"
  36 #include "SMESHDS_Mesh.hxx"
  37 #include "SMESHDS_Command.hxx"
  38 #include "SMDSAbs_ElementType.hxx"
  39
  40 //#include "NMTTools_IndexedDataMapOfShapeIndexedMapOfShape.hxx"
  41 #include "SMESH_IndexedDataMapOfShapeIndexedMapOfShape.hxx"
  42
  43 #include "Utils_SALOME_Exception.hxx"
  44
  45 #include <TopExp.hxx>
  46 #include <TopExp_Explorer.hxx>
  47 #include <TopoDS.hxx>
  48 #include <TopoDS_Iterator.hxx>
  49 #include <TopoDS_Compound.hxx>
  50 #include <TopoDS_CompSolid.hxx>
  51 #include <TopoDS_Solid.hxx>
  52 #include <TopoDS_Shell.hxx>
  53 #include <TopoDS_Face.hxx>
  54 #include <TopoDS_Wire.hxx>
  55 #include <TopoDS_Edge.hxx>
  56 #include <TopoDS_Vertex.hxx>
  57 #include <TopoDS_Shape.hxx>
  58 #include <TopTools_IndexedMapOfShape.hxx>
  59 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
  60
  61 #include <vector>
  62 #include <list>
  63 #include <map>
  64
  65 #include <string>
  66 #include <iostream>
  67
  68 class SMESH_Gen;
  69 class SMESH_Group;
  70 class TopTools_ListOfShape;
  71 class SMESH_subMesh;
  72 class SMESH_HypoFilter;
  73
  74 //typedef NMTTools_IndexedDataMapOfShapeIndexedMapOfShape IndexedMapOfChain;
  75 typedef SMESH_IndexedDataMapOfShapeIndexedMapOfShape IndexedMapOfChain;
  76
  77 class SMESH_Mesh
  78 {
  79   SMESH_Mesh();
  80   SMESH_Mesh(const SMESH_Mesh&);
  81 public:
  82   SMESH_Mesh(int theLocalId,
  83              int theStudyId,
  84              SMESH_Gen* theGen,
  85              bool theIsEmbeddedMode,
  86              SMESHDS_Document* theDocument);
  87
  88   virtual ~SMESH_Mesh();
  89
  90   void ShapeToMesh(const TopoDS_Shape & aShape);
  91
  92   int UNVToMesh(const char* theFileName);
  93   /*!
  94    * consult DriverMED_R_SMESHDS_Mesh::ReadStatus for returned value
  95    */
  96   int MEDToMesh(const char* theFileName, const char* theMeshName);
  97
  98   int STLToMesh(const char* theFileName);
  99
 100   SMESH_Hypothesis::Hypothesis_Status
 101   AddHypothesis(const TopoDS_Shape & aSubShape, int anHypId)
 102     throw(SALOME_Exception);
 103
 104   SMESH_Hypothesis::Hypothesis_Status
 105   RemoveHypothesis(const TopoDS_Shape & aSubShape, int anHypId)
 106     throw(SALOME_Exception);
 107
 108   const list <const SMESHDS_Hypothesis * >&
 109   GetHypothesisList(const TopoDS_Shape & aSubShape) const
 110     throw(SALOME_Exception);
 111
 112   const SMESH_Hypothesis * GetHypothesis(const TopoDS_Shape &    aSubShape,
 113                                          const SMESH_HypoFilter& aFilter,
 114                                          const bool              andAncestors) const;
 115
 116   int GetHypotheses(const TopoDS_Shape &                aSubShape,
 117                     const SMESH_HypoFilter&             aFilter,
 118                     list <const SMESHDS_Hypothesis * >& aHypList,
 119                     const bool                          andAncestors) const;
 120
 121   const list<SMESHDS_Command*> & GetLog() throw(SALOME_Exception);
 122
 123   void ClearLog() throw(SALOME_Exception);
 124
 125   int GetId();
 126
 127   SMESHDS_Mesh * GetMeshDS();
 128
 129   SMESH_Gen *GetGen();
 130
 131   SMESH_subMesh *GetSubMesh(const TopoDS_Shape & aSubShape)
 132     throw(SALOME_Exception);
 133
 134   SMESH_subMesh *GetSubMeshContaining(const TopoDS_Shape & aSubShape)
 135     throw(SALOME_Exception);
 136
 137   SMESH_subMesh *GetSubMeshContaining(const int aShapeID)
 138     throw(SALOME_Exception);
 139
 140   void NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* theChangedHyp);
 141   // Say all submeshes that theChangedHyp has been modified
 142
 143   const list < SMESH_subMesh * >&
 144   GetSubMeshUsingHypothesis(SMESHDS_Hypothesis * anHyp)
 145     throw(SALOME_Exception);
 146
 147   bool IsUsedHypothesis(SMESHDS_Hypothesis *  anHyp,
 148                         const SMESH_subMesh * aSubMesh);
 149   // Return True if anHyp is used to mesh aSubShape
 150
 151   bool IsNotConformAllowed() const;
 152   // check if a hypothesis alowing notconform mesh is present
 153
 154   bool IsMainShape(const TopoDS_Shape& theShape) const;
 155
 156   const TopTools_ListOfShape& GetAncestors(const TopoDS_Shape& theSubShape) const;
 157   // return list of ancestors of theSubShape in the order
 158   // that lower dimention shapes come first.
 159
 160   /*! Check group names for duplications.
 161    *  Consider maximum group name length stored in MED file.
 162    */
 163   bool HasDuplicatedGroupNamesMED();
 164
 165   void ExportMED(const char *file,
 166                  const char* theMeshName = NULL,
 167                  bool theAutoGroups = true,
 168                  int theVersion = 0)
 169     throw(SALOME_Exception);
 170
 171   void ExportDAT(const char *file) throw(SALOME_Exception);
 172   void ExportUNV(const char *file) throw(SALOME_Exception);
 173   void ExportSTL(const char *file, const bool isascii) throw(SALOME_Exception);
 174
 175   int NbNodes() throw(SALOME_Exception);
 176
 177   /*!
 178    * ElementOrder points out entities of what order are requested
 179    */
 180   enum ElementOrder {
 181     ORDER_ANY,          /*! entities of any order */
 182     ORDER_LINEAR,       /*! entities of 1st order */
 183     ORDER_QUADRATIC     /*! entities of 2nd order */
 184   };
 185
 186   int NbEdges(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 187
 188   int NbFaces(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 189
 190   int NbTriangles(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 191
 192   int NbQuadrangles(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 193
 194   int NbPolygons() throw(SALOME_Exception);
 195
 196   int NbVolumes(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 197
 198   int NbTetras(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 199
 200   int NbHexas(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 201
 202   int NbPyramids(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 203
 204   int NbPrisms(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 205
 206   int NbPolyhedrons() throw(SALOME_Exception);
 207
 208   int NbSubMesh() throw(SALOME_Exception);
 209
 210   int NbGroup() const { return _mapGroup.size(); }
 211
 212   SMESH_Group* AddGroup (const SMDSAbs_ElementType theType,
 213                          const char*               theName,
 214                          int&                      theId,
 215                          const TopoDS_Shape&       theShape=TopoDS_Shape());
 216
 217   SMESH_Group* GetGroup (const int theGroupID);
 218
 219   list<int> GetGroupIds();
 220
 221   void RemoveGroup (const int theGroupID);
 222
 223   // Propagation hypothesis management
 224
 225   const SMESH_Hypothesis* IsLocal1DHypothesis (const TopoDS_Shape& theEdge);
 226   // Returns a local 1D hypothesis used for theEdge.
 227
 228   bool IsPropagationHypothesis (const TopoDS_Shape& theEdge);
 229   // Returns true, if a local Propagation hypothesis is set directly on <theEdge>
 230
 231   bool IsPropagatedHypothesis (const TopoDS_Shape& theEdge,
 232                                TopoDS_Shape&       theMainEdge);
 233   // Returns true, if a local 1D hypothesis is
 234   // propagated on <theEdge> from some other edge.
 235   // Returns through <theMainEdge> the edge, from
 236   // which the 1D hypothesis is propagated on <theEdge>
 237
 238   bool IsReversedInChain (const TopoDS_Shape& theEdge,
 239                           const TopoDS_Shape& theMainEdge);
 240   // Returns true if theEdge should be reversed to be
 241   // co-directed with theMainEdge
 242
 243   bool RebuildPropagationChains();
 244   bool RemovePropagationChain (const TopoDS_Shape& theMainEdge);
 245   bool BuildPropagationChain (const TopoDS_Shape& theMainEdge);
 246
 247   SMDSAbs_ElementType GetElementType( const int id, const bool iselem );
 248
 249   //
 250
 251   ostream& Dump(ostream & save);
 252
 253 private:
 254   // Propagation hypothesis management
 255   void CleanMeshOnPropagationChain(const TopoDS_Shape& theMainEdge);
 256   //
 257
 258 private:
 259   int                        _id;           // id given by creator (unique within the creator instance)
 260   int                        _studyId;
 261   int                        _idDoc;        // id given by SMESHDS_Document
 262   int                        _groupId;      // id generator for group objects
 263   bool                       _isShapeToMesh;// set to true when a shape is given (only once)
 264   list <SMESH_subMesh *>     _subMeshesUsingHypothesisList;
 265   SMESHDS_Document *         _myDocument;
 266   SMESHDS_Mesh *             _myMeshDS;
 267   map <int, SMESH_subMesh *> _mapSubMesh;
 268   map <int, SMESH_Group *>   _mapGroup;
 269   SMESH_Gen *                _gen;
 270
 271   TopTools_IndexedDataMapOfShapeListOfShape _mapAncestors;
 272
 273   IndexedMapOfChain _mapPropagationChains; // Propagation hypothesis management
 274 };
 275
 276 #endif