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dox/Common/vtkVoxel.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkVoxel.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 =========================================================================*/ 00030 #ifndef __vtkVoxel_h 00031 #define __vtkVoxel_h 00032 00033 #include "vtkCell3D.h" 00034 00035 class vtkLine; 00036 class vtkPixel; 00037 00038 class VTK_COMMON_EXPORT vtkVoxel : public vtkCell3D 00039 { 00040 public: 00041 static vtkVoxel *New(); 00042 vtkTypeRevisionMacro(vtkVoxel,vtkCell3D); 00043 00045 00046 virtual void GetEdgePoints(int edgeId, int* &pts); 00047 virtual void GetFacePoints(int faceId, int* &pts); 00048 virtual double *GetParametricCoords(); 00050 00052 00053 int GetCellType() {return VTK_VOXEL;} 00054 int GetCellDimension() {return 3;} 00055 int GetNumberOfEdges() {return 12;} 00056 int GetNumberOfFaces() {return 6;} 00057 vtkCell *GetEdge(int edgeId); 00058 vtkCell *GetFace(int faceId); 00059 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts); 00060 void Contour(double value, vtkDataArray *cellScalars, 00061 vtkPointLocator *locator, vtkCellArray *verts, 00062 vtkCellArray *lines, vtkCellArray *polys, 00063 vtkPointData *inPd, vtkPointData *outPd, 00064 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd); 00065 int EvaluatePosition(double x[3], double* closestPoint, 00066 int& subId, double pcoords[3], 00067 double& dist2, double *weights); 00068 void EvaluateLocation(int& subId, double pcoords[3], double x[3], 00069 double *weights); 00070 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t, 00071 double x[3], double pcoords[3], int& subId); 00072 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts); 00073 void Derivatives(int subId, double pcoords[3], double *values, 00074 int dim, double *derivs); 00076 00078 00079 static void InterpolationFunctions(double pcoords[3], double weights[8]); 00080 static void InterpolationDerivs(double pcoords[3], double derivs[24]); 00081 static int *GetEdgeArray(int edgeId); 00082 static int *GetFaceArray(int faceId); 00084 00085 protected: 00086 vtkVoxel(); 00087 ~vtkVoxel(); 00088 00089 vtkLine *Line; 00090 vtkPixel *Pixel; 00091 00092 private: 00093 vtkVoxel(const vtkVoxel&); // Not implemented. 00094 void operator=(const vtkVoxel&); // Not implemented. 00095 }; 00096 00097 #endif 00098 00099