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.salome-platform.org/ or email : webmaster.salome@opencascade.com
  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_SMESH.hxx"
  33
  34 #include "SMESH_Hypothesis.hxx"
  35 //#include "SMESH_subMesh.hxx"
  36
  37 #include "SMESHDS_Document.hxx"
  38 #include "SMESHDS_Mesh.hxx"
  39 #include "SMESHDS_Command.hxx"
  40 #include "SMDSAbs_ElementType.hxx"
  41
  42 //#include "NMTTools_IndexedDataMapOfShapeIndexedMapOfShape.hxx"
  43 #include "SMESH_IndexedDataMapOfShapeIndexedMapOfShape.hxx"
  44
  45 #include "Utils_SALOME_Exception.hxx"
  46
  47 #include <TopExp.hxx>
  48 #include <TopExp_Explorer.hxx>
  49 #include <TopoDS.hxx>
  50 #include <TopoDS_Iterator.hxx>
  51 #include <TopoDS_Compound.hxx>
  52 #include <TopoDS_CompSolid.hxx>
  53 #include <TopoDS_Solid.hxx>
  54 #include <TopoDS_Shell.hxx>
  55 #include <TopoDS_Face.hxx>
  56 #include <TopoDS_Wire.hxx>
  57 #include <TopoDS_Edge.hxx>
  58 #include <TopoDS_Vertex.hxx>
  59 #include <TopoDS_Shape.hxx>
  60 #include <TopTools_IndexedMapOfShape.hxx>
  61 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
  62
  63 #include <vector>
  64 #include <list>
  65 #include <map>
  66
  67 #include <string>
  68 #include <iostream>
  69
  70 class SMESH_Gen;
  71 class SMESH_Group;
  72 class TopTools_ListOfShape;
  73 class SMESH_subMesh;
  74 class SMESH_HypoFilter;
  75
  76 //typedef NMTTools_IndexedDataMapOfShapeIndexedMapOfShape IndexedMapOfChain;
  77 typedef SMESH_IndexedDataMapOfShapeIndexedMapOfShape IndexedMapOfChain;
  78
  79 class SMESH_EXPORT SMESH_Mesh
  80 {
  81   SMESH_Mesh();
  82   SMESH_Mesh(const SMESH_Mesh&);
  83 public:
  84   SMESH_Mesh(int theLocalId,
  85              int theStudyId,
  86              SMESH_Gen* theGen,
  87              bool theIsEmbeddedMode,
  88              SMESHDS_Document* theDocument);
  89
  90   virtual ~SMESH_Mesh();
  91
  92   void ShapeToMesh(const TopoDS_Shape & aShape);
  93
  94   int UNVToMesh(const char* theFileName);
  95   /*!
  96    * consult DriverMED_R_SMESHDS_Mesh::ReadStatus for returned value
  97    */
  98   int MEDToMesh(const char* theFileName, const char* theMeshName);
  99
 100   int STLToMesh(const char* theFileName);
 101
 102   SMESH_Hypothesis::Hypothesis_Status
 103   AddHypothesis(const TopoDS_Shape & aSubShape, int anHypId)
 104     throw(SALOME_Exception);
 105
 106   SMESH_Hypothesis::Hypothesis_Status
 107   RemoveHypothesis(const TopoDS_Shape & aSubShape, int anHypId)
 108     throw(SALOME_Exception);
 109
 110   const list <const SMESHDS_Hypothesis * >&
 111   GetHypothesisList(const TopoDS_Shape & aSubShape) const
 112     throw(SALOME_Exception);
 113
 114   const SMESH_Hypothesis * GetHypothesis(const TopoDS_Shape &    aSubShape,
 115                                          const SMESH_HypoFilter& aFilter,
 116                                          const bool              andAncestors) const;
 117
 118   int GetHypotheses(const TopoDS_Shape &                aSubShape,
 119                     const SMESH_HypoFilter&             aFilter,
 120                     list <const SMESHDS_Hypothesis * >& aHypList,
 121                     const bool                          andAncestors) const;
 122
 123   const list<SMESHDS_Command*> & GetLog() throw(SALOME_Exception);
 124
 125   void ClearLog() throw(SALOME_Exception);
 126
 127   int GetId();
 128
 129   SMESHDS_Mesh * GetMeshDS();
 130
 131   SMESH_Gen *GetGen();
 132
 133   SMESH_subMesh *GetSubMesh(const TopoDS_Shape & aSubShape)
 134     throw(SALOME_Exception);
 135
 136   SMESH_subMesh *GetSubMeshContaining(const TopoDS_Shape & aSubShape)
 137     throw(SALOME_Exception);
 138
 139   SMESH_subMesh *GetSubMeshContaining(const int aShapeID)
 140     throw(SALOME_Exception);
 141
 142   void NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* theChangedHyp);
 143   // Say all submeshes that theChangedHyp has been modified
 144
 145   const list < SMESH_subMesh * >&
 146   GetSubMeshUsingHypothesis(SMESHDS_Hypothesis * anHyp)
 147     throw(SALOME_Exception);
 148
 149   bool IsUsedHypothesis(SMESHDS_Hypothesis *  anHyp,
 150                         const SMESH_subMesh * aSubMesh);
 151   // Return True if anHyp is used to mesh aSubShape
 152
 153   bool IsNotConformAllowed() const;
 154   // check if a hypothesis alowing notconform mesh is present
 155
 156   bool IsMainShape(const TopoDS_Shape& theShape) const;
 157
 158   const TopTools_ListOfShape& GetAncestors(const TopoDS_Shape& theSubShape) const;
 159   // return list of ancestors of theSubShape in the order
 160   // that lower dimention shapes come first.
 161
 162   /*! Check group names for duplications.
 163    *  Consider maximum group name length stored in MED file.
 164    */
 165   bool HasDuplicatedGroupNamesMED();
 166
 167   void ExportMED(const char *file,
 168                  const char* theMeshName = NULL,
 169                  bool theAutoGroups = true,
 170                  int theVersion = 0)
 171     throw(SALOME_Exception);
 172
 173   void ExportDAT(const char *file) throw(SALOME_Exception);
 174   void ExportUNV(const char *file) throw(SALOME_Exception);
 175   void ExportSTL(const char *file, const bool isascii) throw(SALOME_Exception);
 176
 177   int NbNodes() throw(SALOME_Exception);
 178
 179   /*!
 180    * ElementOrder points out entities of what order are requested
 181    */
 182   enum ElementOrder {
 183     ORDER_ANY,          /*! entities of any order */
 184     ORDER_LINEAR,       /*! entities of 1st order */
 185     ORDER_QUADRATIC     /*! entities of 2nd order */
 186   };
 187
 188   int NbEdges(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 189
 190   int NbFaces(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 191
 192   int NbTriangles(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 193
 194   int NbQuadrangles(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 195
 196   int NbPolygons() throw(SALOME_Exception);
 197
 198   int NbVolumes(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 199
 200   int NbTetras(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 201
 202   int NbHexas(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 203
 204   int NbPyramids(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 205
 206   int NbPrisms(ElementOrder order = ORDER_ANY) throw(SALOME_Exception);
 207
 208   int NbPolyhedrons() throw(SALOME_Exception);
 209
 210   int NbSubMesh() throw(SALOME_Exception);
 211
 212   int NbGroup() const { return _mapGroup.size(); }
 213
 214   SMESH_Group* AddGroup (const SMDSAbs_ElementType theType,
 215                          const char*               theName,
 216                          int&                      theId,
 217                          const TopoDS_Shape&       theShape=TopoDS_Shape());
 218
 219   SMESH_Group* GetGroup (const int theGroupID);
 220
 221   list<int> GetGroupIds();
 222
 223   void RemoveGroup (const int theGroupID);
 224
 225   // Propagation hypothesis management
 226
 227   const SMESH_Hypothesis* IsLocal1DHypothesis (const TopoDS_Shape& theEdge);
 228   // Returns a local 1D hypothesis used for theEdge.
 229
 230   bool IsPropagationHypothesis (const TopoDS_Shape& theEdge);
 231   // Returns true, if a local Propagation hypothesis is set directly on <theEdge>
 232
 233   bool IsPropagatedHypothesis (const TopoDS_Shape& theEdge,
 234                                TopoDS_Shape&       theMainEdge);
 235   // Returns true, if a local 1D hypothesis is
 236   // propagated on <theEdge> from some other edge.
 237   // Returns through <theMainEdge> the edge, from
 238   // which the 1D hypothesis is propagated on <theEdge>
 239
 240   bool IsReversedInChain (const TopoDS_Shape& theEdge,
 241                           const TopoDS_Shape& theMainEdge);
 242   // Returns true if theEdge should be reversed to be
 243   // co-directed with theMainEdge
 244
 245   bool RebuildPropagationChains();
 246   bool RemovePropagationChain (const TopoDS_Shape& theMainEdge);
 247   bool BuildPropagationChain (const TopoDS_Shape& theMainEdge);
 248
 249   SMDSAbs_ElementType GetElementType( const int id, const bool iselem );
 250
 251   //
 252
 253   ostream& Dump(ostream & save);
 254
 255 private:
 256   // Propagation hypothesis management
 257   void CleanMeshOnPropagationChain(const TopoDS_Shape& theMainEdge);
 258   //
 259
 260 private:
 261   int                        _id;           // id given by creator (unique within the creator instance)
 262   int                        _studyId;
 263   int                        _idDoc;        // id given by SMESHDS_Document
 264   int                        _groupId;      // id generator for group objects
 265   bool                       _isShapeToMesh;// set to true when a shape is given (only once)
 266   list <SMESH_subMesh *>     _subMeshesUsingHypothesisList;
 267   SMESHDS_Document *         _myDocument;
 268   SMESHDS_Mesh *             _myMeshDS;
 269   map <int, SMESH_subMesh *> _mapSubMesh;
 270   map <int, SMESH_Group *>   _mapGroup;
 271   SMESH_Gen *                _gen;
 272
 273   TopTools_IndexedDataMapOfShapeListOfShape _mapAncestors;
 274
 275   IndexedMapOfChain _mapPropagationChains; // Propagation hypothesis management
 276 };
 277
 278 #endif