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