VTK
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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_FILTERING_EXPORT vtkVoxel : public vtkCell3D 00039 { 00040 public: 00041 static vtkVoxel *New(); 00042 vtkTypeRevisionMacro(vtkVoxel,vtkCell3D); 00043 void PrintSelf(ostream& os, vtkIndent indent); 00044 00046 00047 virtual void GetEdgePoints(int edgeId, int* &pts); 00048 virtual void GetFacePoints(int faceId, int* &pts); 00049 virtual double *GetParametricCoords(); 00051 00053 00054 int GetCellType() {return VTK_VOXEL;} 00055 int GetCellDimension() {return 3;} 00056 int GetNumberOfEdges() {return 12;} 00057 int GetNumberOfFaces() {return 6;} 00058 vtkCell *GetEdge(int edgeId); 00059 vtkCell *GetFace(int faceId); 00060 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts); 00061 void Contour(double value, vtkDataArray *cellScalars, 00062 vtkPointLocator *locator, vtkCellArray *verts, 00063 vtkCellArray *lines, vtkCellArray *polys, 00064 vtkPointData *inPd, vtkPointData *outPd, 00065 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd); 00066 int EvaluatePosition(double x[3], double* closestPoint, 00067 int& subId, double pcoords[3], 00068 double& dist2, double *weights); 00069 void EvaluateLocation(int& subId, double pcoords[3], double x[3], 00070 double *weights); 00071 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t, 00072 double x[3], double pcoords[3], int& subId); 00073 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts); 00074 void Derivatives(int subId, double pcoords[3], double *values, 00075 int dim, double *derivs); 00077 00079 00080 static void InterpolationFunctions(double pcoords[3], double weights[8]); 00081 // Description: 00082 // @deprecated Replaced by vtkVoxel::InterpolateDerivs as of VTK 5.2 00083 static void InterpolationDerivs(double pcoords[3], double derivs[24]); 00084 // Description: 00085 // Compute the interpolation functions/derivatives 00086 // (aka shape functions/derivatives) 00087 virtual void InterpolateFunctions(double pcoords[3], double weights[8]) 00088 { 00089 vtkVoxel::InterpolationFunctions(pcoords,weights); 00090 } 00091 virtual void InterpolateDerivs(double pcoords[3], double derivs[24]) 00092 { 00093 vtkVoxel::InterpolationDerivs(pcoords,derivs); 00094 } 00096 00098 00100 static int *GetEdgeArray(int edgeId); 00101 static int *GetFaceArray(int faceId); 00103 00104 protected: 00105 vtkVoxel(); 00106 ~vtkVoxel(); 00107 00108 vtkLine *Line; 00109 vtkPixel *Pixel; 00110 00111 private: 00112 vtkVoxel(const vtkVoxel&); // Not implemented. 00113 void operator=(const vtkVoxel&); // Not implemented. 00114 }; 00115 00116 #endif 00117 00118