src/SMDS/SMDS_UnstructuredGrid.hxx

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  19
  20 // File:    SMDS_UnstructuredGrid.hxx
  21 // Author:  prascle
  22 // Created: September 16, 2009, 10:28 PM
  23
  24 #ifndef _SMDS_UNSTRUCTUREDGRID_HXX
  25 #define _SMDS_UNSTRUCTUREDGRID_HXX
  26
  27 #include "SMESH_SMDS.hxx"
  28
  29 #include <vtkUnstructuredGrid.h>
  30 #include <vtkCellLinks.h>
  31 #include <smIdType.hxx>
  32
  33 #include <vector>
  34 #include <set>
  35 #include <map>
  36
  37 //#define VTK_HAVE_POLYHEDRON
  38 //#ifdef VTK_HAVE_POLYHEDRON
  39 #define VTK_MAXTYPE VTK_POLYHEDRON
  40 //#else
  41 //  #define VTK_MAXTYPE VTK_QUADRATIC_PYRAMID
  42 //#endif
  43
  44 #define NBMAXNEIGHBORS 100
  45
  46 // allow very huge polyhedrons in tests
  47 #define NBMAXNODESINCELL 5000
  48
  49 // Keep compatibility with paraview 5.0.1 on Linux
  50 #ifndef WIN32
  51   #ifndef VTK_HAS_MTIME_TYPE
  52   #define VTK_HAS_MTIME_TYPE
  53   typedef unsigned long int vtkMTimeType;
  54   #endif
  55 #endif
  56
  57 class SMDS_Downward;
  58 class SMDS_Mesh;
  59 class SMDS_MeshCell;
  60 class SMDS_MeshVolume;
  61
  62 class SMDS_EXPORT SMDS_CellLinks: public vtkCellLinks
  63 {
  64 public:
  65   void ResizeForPoint(vtkIdType vtkID);
  66   void BuildLinks(vtkDataSet *data, vtkCellArray *Connectivity, vtkUnsignedCharArray* types);
  67   static SMDS_CellLinks* New();
  68 protected:
  69   SMDS_CellLinks();
  70   ~SMDS_CellLinks();
  71 };
  72
  73 class SMDS_EXPORT SMDS_UnstructuredGrid: public vtkUnstructuredGrid
  74 {
  75 public:
  76   void setSMDS_mesh(SMDS_Mesh *mesh);
  77   void compactGrid(std::vector<smIdType>& idNodesOldToNew,
  78                    smIdType               newNodeSize,
  79                    std::vector<smIdType>& idCellsOldToNew,
  80                    smIdType               newCellSize);
  81   virtual vtkMTimeType GetMTime();
  82   virtual vtkPoints *GetPoints();
  83
  84   vtkIdType InsertNextLinkedCell(int type, int npts, vtkIdType *pts);
  85
  86   int CellIdToDownId(vtkIdType vtkCellId);
  87   void setCellIdToDownId(vtkIdType vtkCellId, int downId);
  88   void CleanDownwardConnectivity();
  89   void BuildDownwardConnectivity(bool withEdges);
  90   int GetNeighbors(int* neighborsVtkIds, int* downIds, unsigned char* downTypes, int vtkId, bool getSkin=false);
  91   int GetParentVolumes(int* volVtkIds, int vtkId);
  92   int GetParentVolumes(int* volVtkIds, int downId, unsigned char downType);
  93   void GetNodeIds(std::set<int>& nodeSet, int downId, unsigned char downType);
  94   void ModifyCellNodes(int vtkVolId, std::map<int, int> localClonedNodeIds);
  95   int getOrderedNodesOfFace(int vtkVolId, int& dim, std::vector<vtkIdType>& orderedNodes);
  96   SMDS_MeshCell* extrudeVolumeFromFace(int vtkVolId, int domain1, int domain2,
  97                                        std::set<int>&                      originalNodes,
  98                                        std::map<int, std::map<int, int> >& nodeDomains,
  99                                        std::map<int, std::map<long,int> >& nodeQuadDomains);
 100   void BuildLinks();
 101   void DeleteLinks();
 102   SMDS_CellLinks* GetLinks();
 103   bool HasLinks() const { return this->Links; }
 104
 105   SMDS_Downward* getDownArray(unsigned char vtkType)
 106   {
 107     return _downArray[vtkType];
 108   }
 109   void AllocateDiameters( vtkIdType maxVtkID );
 110   void SetBallDiameter( vtkIdType vtkID, double diameter );
 111   double GetBallDiameter( vtkIdType vtkID ) const;
 112
 113   static SMDS_UnstructuredGrid* New();
 114   SMDS_Mesh *_mesh;
 115
 116 protected:
 117   SMDS_UnstructuredGrid();
 118   ~SMDS_UnstructuredGrid();
 119   void copyNodes(vtkPoints *newPoints, std::vector<smIdType>& idNodesOldToNew, vtkIdType& alreadyCopied, vtkIdType start, vtkIdType end);
 120   void copyBloc(vtkUnsignedCharArray *newTypes,
 121                 const std::vector<smIdType>& idCellsOldToNew,
 122                 const std::vector<smIdType>& idNodesOldToNew,
 123                 vtkCellArray* newConnectivity,
 124                 vtkIdTypeArray* newLocations,
 125                 std::vector<vtkIdType>& pointsCell);
 126
 127   std::vector<int> _cellIdToDownId; //!< convert vtk Id to downward[vtkType] id, initialized with -1
 128   std::vector<unsigned char> _downTypes;
 129   std::vector<SMDS_Downward*> _downArray;
 130 };
 131
 132 #endif  /* _SMDS_UNSTRUCTUREDGRID_HXX */
 133