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 class SMESHDS_GroupBase;
  68
  69 class SMESHDS_Mesh:public SMDS_Mesh{
  70 public:
  71   SMESHDS_Mesh(int MeshID);
  72   void ShapeToMesh(const TopoDS_Shape & S);
  73   bool AddHypothesis(const TopoDS_Shape & SS, const SMESHDS_Hypothesis * H);
  74   bool RemoveHypothesis(const TopoDS_Shape & S, const SMESHDS_Hypothesis * H);
  75
  76   virtual SMDS_MeshNode* AddNodeWithID(double x, double y, double z, int ID);
  77   virtual SMDS_MeshNode * AddNode(double x, double y, double z);
  78
  79   virtual SMDS_MeshEdge* AddEdgeWithID(int n1, int n2, int ID);
  80   virtual SMDS_MeshEdge* AddEdgeWithID(const SMDS_MeshNode * n1,
  81                                        const SMDS_MeshNode * n2,
  82                                        int ID);
  83   virtual SMDS_MeshEdge* AddEdge(const SMDS_MeshNode * n1,
  84                                  const SMDS_MeshNode * n2);
  85
  86   virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int ID);
  87   virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
  88                                        const SMDS_MeshNode * n2,
  89                                        const SMDS_MeshNode * n3,
  90                                        int ID);
  91   virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
  92                                  const SMDS_MeshNode * n2,
  93                                  const SMDS_MeshNode * n3);
  94
  95   virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int n4, int ID);
  96   virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
  97                                        const SMDS_MeshNode * n2,
  98                                        const SMDS_MeshNode * n3,
  99                                        const SMDS_MeshNode * n4,
 100                                        int ID);
 101   virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
 102                                  const SMDS_MeshNode * n2,
 103                                  const SMDS_MeshNode * n3,
 104                                  const SMDS_MeshNode * n4);
 105
 106   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int ID);
 107   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
 108                                            const SMDS_MeshNode * n2,
 109                                            const SMDS_MeshNode * n3,
 110                                            const SMDS_MeshNode * n4,
 111                                            int ID);
 112   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
 113                                      const SMDS_MeshNode * n2,
 114                                      const SMDS_MeshNode * n3,
 115                                      const SMDS_MeshNode * n4);
 116
 117   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5, int ID);
 118   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
 119                                            const SMDS_MeshNode * n2,
 120                                            const SMDS_MeshNode * n3,
 121                                            const SMDS_MeshNode * n4,
 122                                            const SMDS_MeshNode * n5,
 123                                            int ID);
 124   virtual SMDS_MeshVolume* AddVolume(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
 130   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5, int n6, int ID);
 131   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
 132                                            const SMDS_MeshNode * n2,
 133                                            const SMDS_MeshNode * n3,
 134                                            const SMDS_MeshNode * n4,
 135                                            const SMDS_MeshNode * n5,
 136                                            const SMDS_MeshNode * n6,
 137                                            int ID);
 138   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
 139                                      const SMDS_MeshNode * n2,
 140                                      const SMDS_MeshNode * n3,
 141                                      const SMDS_MeshNode * n4,
 142                                      const SMDS_MeshNode * n5,
 143                                      const SMDS_MeshNode * n6);
 144
 145   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5, int n6, int n7, int n8, int ID);
 146   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
 147                                            const SMDS_MeshNode * n2,
 148                                            const SMDS_MeshNode * n3,
 149                                            const SMDS_MeshNode * n4,
 150                                            const SMDS_MeshNode * n5,
 151                                            const SMDS_MeshNode * n6,
 152                                            const SMDS_MeshNode * n7,
 153                                            const SMDS_MeshNode * n8,
 154                                            int ID);
 155   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
 156                                      const SMDS_MeshNode * n2,
 157                                      const SMDS_MeshNode * n3,
 158                                      const SMDS_MeshNode * n4,
 159                                      const SMDS_MeshNode * n5,
 160                                      const SMDS_MeshNode * n6,
 161                                      const SMDS_MeshNode * n7,
 162                                      const SMDS_MeshNode * n8);
 163
 164   virtual SMDS_MeshFace* AddPolygonalFaceWithID (std::vector<int> nodes_ids,
 165                                                  const int        ID);
 166
 167   virtual SMDS_MeshFace* AddPolygonalFaceWithID (std::vector<const SMDS_MeshNode*> nodes,
 168                                                  const int                         ID);
 169
 170   virtual SMDS_MeshFace* AddPolygonalFace (std::vector<const SMDS_MeshNode*> nodes);
 171
 172   virtual SMDS_MeshVolume* AddPolyhedralVolumeWithID
 173                            (std::vector<int> nodes_ids,
 174                             std::vector<int> quantities,
 175                             const int        ID);
 176
 177   virtual SMDS_MeshVolume* AddPolyhedralVolumeWithID
 178                            (std::vector<const SMDS_MeshNode*> nodes,
 179                             std::vector<int>                  quantities,
 180                             const int                         ID);
 181
 182   virtual SMDS_MeshVolume* AddPolyhedralVolume
 183                            (std::vector<const SMDS_MeshNode*> nodes,
 184                             std::vector<int>                  quantities);
 185
 186   void MoveNode(const SMDS_MeshNode *, double x, double y, double z);
 187   virtual void RemoveNode(const SMDS_MeshNode *);
 188   void RemoveElement(const SMDS_MeshElement *);
 189   bool ChangeElementNodes(const SMDS_MeshElement * elem,
 190                           const SMDS_MeshNode    * nodes[],
 191                           const int                nbnodes);
 192   bool ChangePolygonNodes(const SMDS_MeshElement * elem,
 193                           std::vector<const SMDS_MeshNode*> nodes);
 194   bool ChangePolyhedronNodes(const SMDS_MeshElement * elem,
 195                              std::vector<const SMDS_MeshNode*> nodes,
 196                              std::vector<int>                  quantities);
 197   void Renumber (const bool isNodes, const int startID=1, const int deltaID=1);
 198
 199   void SetNodeInVolume(SMDS_MeshNode * aNode, const TopoDS_Shell & S);
 200   void SetNodeOnFace(SMDS_MeshNode * aNode, const TopoDS_Face & S);
 201   void SetNodeOnEdge(SMDS_MeshNode * aNode, const TopoDS_Edge & S);
 202   void SetNodeOnVertex(SMDS_MeshNode * aNode, const TopoDS_Vertex & S);
 203   void UnSetNodeOnShape(const SMDS_MeshNode * aNode);
 204   void SetMeshElementOnShape(const SMDS_MeshElement * anElt,
 205                              const TopoDS_Shape & S);
 206   void UnSetMeshElementOnShape(const SMDS_MeshElement * anElt,
 207                                const TopoDS_Shape & S);
 208   TopoDS_Shape ShapeToMesh() const;
 209   bool HasMeshElements(const TopoDS_Shape & S);
 210   SMESHDS_SubMesh * MeshElements(const TopoDS_Shape & S) const;
 211   SMESHDS_SubMesh * MeshElements(const int Index);
 212   std::list<int> SubMeshIndices();
 213   const std::map<int,SMESHDS_SubMesh*>& SubMeshes()
 214   { return myShapeIndexToSubMesh; }
 215
 216   bool HasHypothesis(const TopoDS_Shape & S);
 217   const std::list<const SMESHDS_Hypothesis*>& GetHypothesis(const TopoDS_Shape & S) const;
 218   SMESHDS_Script * GetScript();
 219   void ClearScript();
 220   int ShapeToIndex(const TopoDS_Shape & aShape) const;
 221   TopoDS_Shape IndexToShape(int ShapeIndex);
 222
 223   SMESHDS_SubMesh * NewSubMesh(int Index);
 224   int AddCompoundSubmesh(const TopoDS_Shape& S, TopAbs_ShapeEnum type = TopAbs_SHAPE);
 225   void SetNodeInVolume(const SMDS_MeshNode * aNode, int Index);
 226   void SetNodeOnFace(SMDS_MeshNode * aNode, int Index);
 227   void SetNodeOnEdge(SMDS_MeshNode * aNode, int Index);
 228   void SetNodeOnVertex(SMDS_MeshNode * aNode, int Index);
 229   void SetMeshElementOnShape(const SMDS_MeshElement * anElt, int Index);
 230
 231   void AddGroup (SMESHDS_GroupBase* theGroup)      { myGroups.insert(theGroup); }
 232   void RemoveGroup (SMESHDS_GroupBase* theGroup)   { myGroups.erase(theGroup); }
 233   int GetNbGroups() const                      { return myGroups.size(); }
 234   const std::set<SMESHDS_GroupBase*>& GetGroups() const { return myGroups; }
 235
 236   bool IsGroupOfSubShapes (const TopoDS_Shape& aSubShape) const;
 237
 238   ~SMESHDS_Mesh();
 239
 240 private:
 241 #ifndef WNT
 242   struct HashTopoDS_Shape{
 243     size_t operator()(const TopoDS_Shape& S) const {
 244       return S.HashCode(2147483647);
 245     }
 246   };
 247 #else
 248   typedef gstd::hash_compare< TopoDS_Shape, less<TopoDS_Shape> > HashTopoDS;
 249
 250   class HashTopoDS_Shape : public HashTopoDS {
 251   public:
 252
 253     size_t operator()(const TopoDS_Shape& S) const {
 254       return S.HashCode(2147483647);
 255     }
 256
 257         bool operator()(const TopoDS_Shape& S1,const TopoDS_Shape& S2) const {
 258                 return S1==S2;
 259         }
 260   };
 261
 262
 263
 264 #endif
 265
 266   typedef std::list<const SMESHDS_Hypothesis*> THypList;
 267
 268 #ifndef WNT
 269   typedef gstd::hash_map<TopoDS_Shape,THypList,HashTopoDS_Shape> ShapeToHypothesis;
 270 #else
 271   typedef gstd::hash_map<TopoDS_Shape,THypList,HashTopoDS_Shape> ShapeToHypothesis;
 272 #endif
 273
 274   ShapeToHypothesis          myShapeToHypothesis;
 275
 276   int                        myMeshID;
 277   TopoDS_Shape               myShape;
 278
 279   typedef std::map<int,SMESHDS_SubMesh*> TShapeIndexToSubMesh;
 280   TShapeIndexToSubMesh myShapeIndexToSubMesh;
 281
 282   TopTools_IndexedMapOfShape myIndexToShape;
 283
 284   typedef std::set<SMESHDS_GroupBase*> TGroups;
 285   TGroups myGroups;
 286
 287   SMESHDS_Script*            myScript;
 288 };
 289
 290
 291 #endif