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00041 #ifndef __vtkRectilinearGrid_h
00042 #define __vtkRectilinearGrid_h
00043
00044 #include "vtkDataSet.h"
00045 #include "vtkStructuredData.h"
00046
00047 class vtkVertex;
00048 class vtkLine;
00049 class vtkPixel;
00050 class vtkVoxel;
00051 class vtkDataArray;
00052
00053 class VTK_COMMON_EXPORT vtkRectilinearGrid : public vtkDataSet
00054 {
00055 public:
00056 static vtkRectilinearGrid *New();
00057
00058 vtkTypeRevisionMacro(vtkRectilinearGrid,vtkDataSet);
00059 void PrintSelf(ostream& os, vtkIndent indent);
00060
00062 int GetDataObjectType() {return VTK_RECTILINEAR_GRID;};
00063
00066 void CopyStructure(vtkDataSet *ds);
00067
00069 void Initialize();
00070
00072
00073 vtkIdType GetNumberOfCells();
00074 vtkIdType GetNumberOfPoints();
00075 double *GetPoint(vtkIdType ptId);
00076 void GetPoint(vtkIdType id, double x[3]);
00077 vtkCell *GetCell(vtkIdType cellId);
00078 void GetCell(vtkIdType cellId, vtkGenericCell *cell);
00079 void GetCellBounds(vtkIdType cellId, double bounds[6]);
00080 int FindPoint(double x, double y, double z) { return this->vtkDataSet::FindPoint(x, y, z);};
00081 vtkIdType FindPoint(double x[3]);
00082 vtkIdType FindCell(double x[3], vtkCell *cell, vtkIdType cellId, double tol2,
00083 int& subId, double pcoords[3], double *weights);
00084 vtkIdType FindCell(double x[3], vtkCell *cell, vtkGenericCell *gencell,
00085 vtkIdType cellId, double tol2, int& subId,
00086 double pcoords[3], double *weights);
00087 vtkCell *FindAndGetCell(double x[3], vtkCell *cell, vtkIdType cellId,
00088 double tol2, int& subId, double pcoords[3],
00089 double *weights);
00090 int GetCellType(vtkIdType cellId);
00091 void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds)
00092 {vtkStructuredData::GetCellPoints(cellId,ptIds,this->DataDescription,
00093 this->Dimensions);}
00094 void GetPointCells(vtkIdType ptId, vtkIdList *cellIds)
00095 {vtkStructuredData::GetPointCells(ptId,cellIds,this->Dimensions);}
00096 void ComputeBounds();
00097 int GetMaxCellSize() {return 8;};
00098 void GetCellNeighbors(vtkIdType cellId, vtkIdList *ptIds,
00099 vtkIdList *cellIds);
00101
00103
00105 void SetDimensions(int i, int j, int k);
00106 void SetDimensions(int dim[3]);
00108
00110
00111 vtkGetVectorMacro(Dimensions,int,3);
00113
00115 int GetDataDimension();
00116
00122 int ComputeStructuredCoordinates(double x[3], int ijk[3], double pcoords[3]);
00123
00126 vtkIdType ComputePointId(int ijk[3]);
00127
00130 vtkIdType ComputeCellId(int ijk[3]);
00131
00133
00134 virtual void SetXCoordinates(vtkDataArray*);
00135 vtkGetObjectMacro(XCoordinates,vtkDataArray);
00137
00139
00140 virtual void SetYCoordinates(vtkDataArray*);
00141 vtkGetObjectMacro(YCoordinates,vtkDataArray);
00143
00145
00146 virtual void SetZCoordinates(vtkDataArray*);
00147 vtkGetObjectMacro(ZCoordinates,vtkDataArray);
00149
00151
00154 void SetUpdateExtent(int piece, int numPieces, int ghostLevel);
00155 void SetUpdateExtent(int piece, int numPieces)
00156 {this->SetUpdateExtent(piece, numPieces, 0);}
00158
00160
00161 void SetUpdateExtent( int x1, int x2, int y1, int y2, int z1, int z2 )
00162 { this->vtkDataSet::SetUpdateExtent( x1, x2, y1, y2, z1, z2 ); };
00163 void SetUpdateExtent( int ext[6] )
00164 { this->vtkDataSet::SetUpdateExtent( ext ); };
00166
00168
00171 void SetExtent(int extent[6]);
00172 void SetExtent(int x1, int x2, int y1, int y2, int z1, int z2);
00173 vtkGetVector6Macro(Extent,int);
00175
00181 unsigned long GetActualMemorySize();
00182
00184
00185 void ShallowCopy(vtkDataObject *src);
00186 void DeepCopy(vtkDataObject *src);
00188
00194 virtual void UpdateData();
00195
00197 int GetExtentType() { return VTK_3D_EXTENT; };
00198
00199 protected:
00200 vtkRectilinearGrid();
00201 ~vtkRectilinearGrid();
00202
00203
00204 vtkVertex *Vertex;
00205 vtkLine *Line;
00206 vtkPixel *Pixel;
00207 vtkVoxel *Voxel;
00208
00212 virtual void Crop();
00213
00214 int Dimensions[3];
00215 int DataDescription;
00216
00217 vtkDataArray *XCoordinates;
00218 vtkDataArray *YCoordinates;
00219 vtkDataArray *ZCoordinates;
00220
00221
00222 double PointReturn[3];
00223
00224 private:
00226
00227 void GetCellNeighbors(vtkIdType cellId, vtkIdList& ptIds, vtkIdList& cellIds)
00228 {this->GetCellNeighbors(cellId, &ptIds, &cellIds);}
00230 private:
00231 vtkRectilinearGrid(const vtkRectilinearGrid&);
00232 void operator=(const vtkRectilinearGrid&);
00233 };
00234
00235
00236
00237
00238 inline vtkIdType vtkRectilinearGrid::GetNumberOfCells()
00239 {
00240 vtkIdType nCells=1;
00241 int i;
00242
00243 for (i=0; i<3; i++)
00244 {
00245 if (this->Dimensions[i] <= 0)
00246 {
00247 return 0;
00248 }
00249 if (this->Dimensions[i] > 1)
00250 {
00251 nCells *= (this->Dimensions[i]-1);
00252 }
00253 }
00254
00255 return nCells;
00256 }
00257
00258 inline vtkIdType vtkRectilinearGrid::GetNumberOfPoints()
00259 {
00260 return this->Dimensions[0]*this->Dimensions[1]*this->Dimensions[2];
00261 }
00262
00263 inline int vtkRectilinearGrid::GetDataDimension()
00264 {
00265 return vtkStructuredData::GetDataDimension(this->DataDescription);
00266 }
00267
00268 inline vtkIdType vtkRectilinearGrid::ComputePointId(int ijk[3])
00269 {
00270 return vtkStructuredData::ComputePointId(this->Dimensions,ijk);
00271 }
00272
00273 inline vtkIdType vtkRectilinearGrid::ComputeCellId(int ijk[3])
00274 {
00275 return vtkStructuredData::ComputeCellId(this->Dimensions,ijk);
00276 }
00277
00278 #endif