dox/Common/vtkStructuredData.h
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00028 #ifndef __vtkStructuredData_h
00029 #define __vtkStructuredData_h
00030
00031 #include "vtkObject.h"
00032
00033 class vtkIdList;
00034
00035 #define VTK_UNCHANGED 0
00036 #define VTK_SINGLE_POINT 1
00037 #define VTK_X_LINE 2
00038 #define VTK_Y_LINE 3
00039 #define VTK_Z_LINE 4
00040 #define VTK_XY_PLANE 5
00041 #define VTK_YZ_PLANE 6
00042 #define VTK_XZ_PLANE 7
00043 #define VTK_XYZ_GRID 8
00044 #define VTK_EMPTY 9
00045
00046 class VTK_COMMON_EXPORT vtkStructuredData : public vtkObject
00047 {
00048 public:
00049 vtkTypeRevisionMacro(vtkStructuredData,vtkObject);
00050
00052
00057 static int SetDimensions(int inDim[3], int dim[3]);
00058 static int SetExtent(int inExt[6], int ext[6]);
00060
00062 static int GetDataDimension(int dataDescription);
00063
00065
00066 static void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds,
00067 int dataDescription, int dim[3]);
00069
00071 static void GetPointCells(vtkIdType ptId, vtkIdList *cellIds, int dim[3]);
00072
00074
00076 static void GetCellNeigbors(vtkIdType cellId, vtkIdList *ptIds,
00077 vtkIdList *cellIds, int dim[3]);
00079
00081
00083 static vtkIdType ComputePointId(int dim[3], int ijk[3]) {
00084 return ijk[2]*dim[0]*dim[1] + ijk[1]*dim[0] + ijk[0];}
00086
00088
00090 static vtkIdType ComputeCellId(int dim[3], int ijk[3]) {
00091 return ijk[2]*(dim[0]-1)*(dim[1]-1) + ijk[1]*(dim[0]-1) + ijk[0];};
00093
00094 protected:
00095 vtkStructuredData() {};
00096 ~vtkStructuredData() {};
00097
00098 private:
00099 vtkStructuredData(const vtkStructuredData&);
00100 void operator=(const vtkStructuredData&);
00101 };
00102
00103
00104 #endif
00105