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dox/Common/vtkStructuredData.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkStructuredData.h,v $ 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00024 #ifndef __vtkStructuredData_h 00025 #define __vtkStructuredData_h 00026 00027 #include "vtkObject.h" 00028 00029 class vtkIdList; 00030 00031 #define VTK_UNCHANGED 0 00032 #define VTK_SINGLE_POINT 1 00033 #define VTK_X_LINE 2 00034 #define VTK_Y_LINE 3 00035 #define VTK_Z_LINE 4 00036 #define VTK_XY_PLANE 5 00037 #define VTK_YZ_PLANE 6 00038 #define VTK_XZ_PLANE 7 00039 #define VTK_XYZ_GRID 8 00040 #define VTK_EMPTY 9 00041 00042 class VTK_COMMON_EXPORT vtkStructuredData : public vtkObject 00043 { 00044 public: 00045 vtkTypeRevisionMacro(vtkStructuredData,vtkObject); 00046 00048 00053 static int SetDimensions(int inDim[3], int dim[3]); 00054 static int SetExtent(int inExt[6], int ext[6]); 00056 00058 static int GetDataDimension(int dataDescription); 00059 00061 00062 static void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds, 00063 int dataDescription, int dim[3]); 00065 00067 static void GetPointCells(vtkIdType ptId, vtkIdList *cellIds, int dim[3]); 00068 00070 00072 static void GetCellNeigbors(vtkIdType cellId, vtkIdList *ptIds, 00073 vtkIdList *cellIds, int dim[3]); 00075 00077 00079 static vtkIdType ComputePointId(int dim[3], int ijk[3]) { 00080 return ijk[2]*dim[0]*dim[1] + ijk[1]*dim[0] + ijk[0];} 00082 00084 00086 static vtkIdType ComputeCellId(int dim[3], int ijk[3]) { 00087 return ijk[2]*(dim[0]-1)*(dim[1]-1) + ijk[1]*(dim[0]-1) + ijk[0];}; 00089 00090 protected: 00091 vtkStructuredData() {}; 00092 ~vtkStructuredData() {}; 00093 00094 private: 00095 vtkStructuredData(const vtkStructuredData&); // Not implemented. 00096 void operator=(const vtkStructuredData&); // Not implemented. 00097 }; 00098 00099 00100 #endif 00101