src/SMESHDS/SMESHDS_Mesh.hxx

   1 //  SMESH SMESHDS : management of mesh data and SMESH document
   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   : SMESHDS_Mesh.hxx
  25 //  Module : SMESH
  26
  27 #ifndef _SMESHDS_Mesh_HeaderFile
  28 #define _SMESHDS_Mesh_HeaderFile
  29
  30 #include "SMDS_Mesh.hxx"
  31 #include "SMDS_MeshNode.hxx"
  32 #include "SMDS_MeshEdge.hxx"
  33 #include "SMDS_MeshFace.hxx"
  34 #include "SMDS_MeshVolume.hxx"
  35 #include "SMESHDS_Hypothesis.hxx"
  36 #include "SMESHDS_SubMesh.hxx"
  37 #include "SMESHDS_Script.hxx"
  38
  39 #include <TopTools_IndexedMapOfShape.hxx>
  40 #include <TopoDS_Shape.hxx>
  41 #include <TopoDS_Shell.hxx>
  42 #include <TopoDS_Face.hxx>
  43 #include <TopoDS_Vertex.hxx>
  44 #include <TopoDS_Edge.hxx>
  45 #include <map>
  46 #ifdef WNT
  47 #include <hash_map>
  48 #endif
  49
  50 //Not portable see http://gcc.gnu.org/onlinedocs/libstdc++/faq/index.html#5_4 to know more.
  51 #ifdef __GNUC__
  52   #if __GNUC__ < 3
  53     #include <hash_map.h>
  54     namespace gstd { using ::hash_map; }; // inherit globals
  55   #else
  56     #include <ext/hash_map>
  57     #if __GNUC_MINOR__ == 0
  58       namespace gstd = std;               // GCC 3.0
  59     #else
  60       namespace gstd = ::__gnu_cxx;       // GCC 3.1 and later
  61     #endif
  62   #endif
  63 #else      // ...  there are other compilers, right?
  64   namespace gstd = std;
  65 #endif
  66
  67 #if defined WNT && defined WIN32 && defined SMESHDS_EXPORTS
  68 #define SMESHDS_WNT_EXPORT __declspec( dllexport )
  69 #else
  70 #define SMESHDS_WNT_EXPORT
  71 #endif
  72
  73 class SMESHDS_GroupBase;
  74
  75 class SMESHDS_WNT_EXPORT SMESHDS_Mesh:public SMDS_Mesh{
  76 public:
  77   SMESHDS_Mesh(int MeshID);
  78   void ShapeToMesh(const TopoDS_Shape & S);
  79   bool AddHypothesis(const TopoDS_Shape & SS, const SMESHDS_Hypothesis * H);
  80   bool RemoveHypothesis(const TopoDS_Shape & S, const SMESHDS_Hypothesis * H);
  81
  82   virtual SMDS_MeshNode* AddNodeWithID(double x, double y, double z, int ID);
  83   virtual SMDS_MeshNode * AddNode(double x, double y, double z);
  84
  85   virtual SMDS_MeshEdge* AddEdgeWithID(int n1, int n2, int ID);
  86   virtual SMDS_MeshEdge* AddEdgeWithID(const SMDS_MeshNode * n1,
  87                                        const SMDS_MeshNode * n2,
  88                                        int ID);
  89   virtual SMDS_MeshEdge* AddEdge(const SMDS_MeshNode * n1,
  90                                  const SMDS_MeshNode * n2);
  91
  92   virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int ID);
  93   virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
  94                                        const SMDS_MeshNode * n2,
  95                                        const SMDS_MeshNode * n3,
  96                                        int ID);
  97   virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
  98                                  const SMDS_MeshNode * n2,
  99                                  const SMDS_MeshNode * n3);
 100
 101   virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int n4, int ID);
 102   virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
 103                                        const SMDS_MeshNode * n2,
 104                                        const SMDS_MeshNode * n3,
 105                                        const SMDS_MeshNode * n4,
 106                                        int ID);
 107   virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
 108                                  const SMDS_MeshNode * n2,
 109                                  const SMDS_MeshNode * n3,
 110                                  const SMDS_MeshNode * n4);
 111
 112   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int ID);
 113   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
 114                                            const SMDS_MeshNode * n2,
 115                                            const SMDS_MeshNode * n3,
 116                                            const SMDS_MeshNode * n4,
 117                                            int ID);
 118   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
 119                                      const SMDS_MeshNode * n2,
 120                                      const SMDS_MeshNode * n3,
 121                                      const SMDS_MeshNode * n4);
 122
 123   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5, int ID);
 124   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
 125                                            const SMDS_MeshNode * n2,
 126                                            const SMDS_MeshNode * n3,
 127                                            const SMDS_MeshNode * n4,
 128                                            const SMDS_MeshNode * n5,
 129                                            int ID);
 130   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
 131                                      const SMDS_MeshNode * n2,
 132                                      const SMDS_MeshNode * n3,
 133                                      const SMDS_MeshNode * n4,
 134                                      const SMDS_MeshNode * n5);
 135
 136   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5, int n6, int ID);
 137   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
 138                                            const SMDS_MeshNode * n2,
 139                                            const SMDS_MeshNode * n3,
 140                                            const SMDS_MeshNode * n4,
 141                                            const SMDS_MeshNode * n5,
 142                                            const SMDS_MeshNode * n6,
 143                                            int ID);
 144   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
 145                                      const SMDS_MeshNode * n2,
 146                                      const SMDS_MeshNode * n3,
 147                                      const SMDS_MeshNode * n4,
 148                                      const SMDS_MeshNode * n5,
 149                                      const SMDS_MeshNode * n6);
 150
 151   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5, int n6, int n7, int n8, int ID);
 152   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
 153                                            const SMDS_MeshNode * n2,
 154                                            const SMDS_MeshNode * n3,
 155                                            const SMDS_MeshNode * n4,
 156                                            const SMDS_MeshNode * n5,
 157                                            const SMDS_MeshNode * n6,
 158                                            const SMDS_MeshNode * n7,
 159                                            const SMDS_MeshNode * n8,
 160                                            int ID);
 161   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
 162                                      const SMDS_MeshNode * n2,
 163                                      const SMDS_MeshNode * n3,
 164                                      const SMDS_MeshNode * n4,
 165                                      const SMDS_MeshNode * n5,
 166                                      const SMDS_MeshNode * n6,
 167                                      const SMDS_MeshNode * n7,
 168                                      const SMDS_MeshNode * n8);
 169
 170   virtual SMDS_MeshFace* AddPolygonalFaceWithID (std::vector<int> nodes_ids,
 171                                                  const int        ID);
 172
 173   virtual SMDS_MeshFace* AddPolygonalFaceWithID (std::vector<const SMDS_MeshNode*> nodes,
 174                                                  const int                         ID);
 175
 176   virtual SMDS_MeshFace* AddPolygonalFace (std::vector<const SMDS_MeshNode*> nodes);
 177
 178   virtual SMDS_MeshVolume* AddPolyhedralVolumeWithID
 179                            (std::vector<int> nodes_ids,
 180                             std::vector<int> quantities,
 181                             const int        ID);
 182
 183   virtual SMDS_MeshVolume* AddPolyhedralVolumeWithID
 184                            (std::vector<const SMDS_MeshNode*> nodes,
 185                             std::vector<int>                  quantities,
 186                             const int                         ID);
 187
 188   virtual SMDS_MeshVolume* AddPolyhedralVolume
 189                            (std::vector<const SMDS_MeshNode*> nodes,
 190                             std::vector<int>                  quantities);
 191
 192   void MoveNode(const SMDS_MeshNode *, double x, double y, double z);
 193   virtual void RemoveNode(const SMDS_MeshNode *);
 194   void RemoveElement(const SMDS_MeshElement *);
 195   bool ChangeElementNodes(const SMDS_MeshElement * elem,
 196                           const SMDS_MeshNode    * nodes[],
 197                           const int                nbnodes);
 198   bool ChangePolygonNodes(const SMDS_MeshElement * elem,
 199                           std::vector<const SMDS_MeshNode*> nodes);
 200   bool ChangePolyhedronNodes(const SMDS_MeshElement * elem,
 201                              std::vector<const SMDS_MeshNode*> nodes,
 202                              std::vector<int>                  quantities);
 203   void Renumber (const bool isNodes, const int startID=1, const int deltaID=1);
 204
 205   void SetNodeInVolume(SMDS_MeshNode * aNode, const TopoDS_Shell & S);
 206   void SetNodeOnFace(SMDS_MeshNode * aNode, const TopoDS_Face & S);
 207   void SetNodeOnEdge(SMDS_MeshNode * aNode, const TopoDS_Edge & S);
 208   void SetNodeOnVertex(SMDS_MeshNode * aNode, const TopoDS_Vertex & S);
 209   void UnSetNodeOnShape(const SMDS_MeshNode * aNode);
 210   void SetMeshElementOnShape(const SMDS_MeshElement * anElt,
 211                              const TopoDS_Shape & S);
 212   void UnSetMeshElementOnShape(const SMDS_MeshElement * anElt,
 213                                const TopoDS_Shape & S);
 214   TopoDS_Shape ShapeToMesh() const;
 215   bool HasMeshElements(const TopoDS_Shape & S);
 216   SMESHDS_SubMesh * MeshElements(const TopoDS_Shape & S) const;
 217   SMESHDS_SubMesh * MeshElements(const int Index);
 218   std::list<int> SubMeshIndices();
 219   const std::map<int,SMESHDS_SubMesh*>& SubMeshes()
 220   { return myShapeIndexToSubMesh; }
 221
 222   bool HasHypothesis(const TopoDS_Shape & S);
 223   const std::list<const SMESHDS_Hypothesis*>& GetHypothesis(const TopoDS_Shape & S) const;
 224   SMESHDS_Script * GetScript();
 225   void ClearScript();
 226   int ShapeToIndex(const TopoDS_Shape & aShape) const;
 227   TopoDS_Shape IndexToShape(int ShapeIndex);
 228
 229   SMESHDS_SubMesh * NewSubMesh(int Index);
 230   int AddCompoundSubmesh(const TopoDS_Shape& S, TopAbs_ShapeEnum type = TopAbs_SHAPE);
 231   void SetNodeInVolume(const SMDS_MeshNode * aNode, int Index);
 232   void SetNodeOnFace(SMDS_MeshNode * aNode, int Index);
 233   void SetNodeOnEdge(SMDS_MeshNode * aNode, int Index);
 234   void SetNodeOnVertex(SMDS_MeshNode * aNode, int Index);
 235   void SetMeshElementOnShape(const SMDS_MeshElement * anElt, int Index);
 236
 237   void AddGroup (SMESHDS_GroupBase* theGroup)      { myGroups.insert(theGroup); }
 238   void RemoveGroup (SMESHDS_GroupBase* theGroup)   { myGroups.erase(theGroup); }
 239   int GetNbGroups() const                      { return myGroups.size(); }
 240   const std::set<SMESHDS_GroupBase*>& GetGroups() const { return myGroups; }
 241
 242   bool IsGroupOfSubShapes (const TopoDS_Shape& aSubShape) const;
 243
 244   ~SMESHDS_Mesh();
 245
 246 private:
 247 #ifndef WNT
 248   struct HashTopoDS_Shape{
 249     size_t operator()(const TopoDS_Shape& S) const {
 250       return S.HashCode(2147483647);
 251     }
 252   };
 253 #else
 254   typedef gstd::hash_compare< TopoDS_Shape, less<TopoDS_Shape> > HashTopoDS;
 255
 256   class HashTopoDS_Shape : public HashTopoDS {
 257   public:
 258
 259     size_t operator()(const TopoDS_Shape& S) const {
 260       return S.HashCode(2147483647);
 261     }
 262
 263         bool operator()(const TopoDS_Shape& S1,const TopoDS_Shape& S2) const {
 264                 return S1==S2;
 265         }
 266   };
 267
 268
 269
 270 #endif
 271
 272   typedef std::list<const SMESHDS_Hypothesis*> THypList;
 273
 274 #ifndef WNT
 275   typedef gstd::hash_map<TopoDS_Shape,THypList,HashTopoDS_Shape> ShapeToHypothesis;
 276 #else
 277   typedef gstd::hash_map<TopoDS_Shape,THypList,HashTopoDS_Shape> ShapeToHypothesis;
 278 #endif
 279
 280   ShapeToHypothesis          myShapeToHypothesis;
 281
 282   int                        myMeshID;
 283   TopoDS_Shape               myShape;
 284
 285   typedef std::map<int,SMESHDS_SubMesh*> TShapeIndexToSubMesh;
 286   TShapeIndexToSubMesh myShapeIndexToSubMesh;
 287
 288   TopTools_IndexedMapOfShape myIndexToShape;
 289
 290   typedef std::set<SMESHDS_GroupBase*> TGroups;
 291   TGroups myGroups;
 292
 293   SMESHDS_Script*            myScript;
 294 };
 295
 296
 297 #endif