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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 Language: C++ 00006 00007 Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00010 00011 This software is distributed WITHOUT ANY WARRANTY; without even 00012 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00013 PURPOSE. See the above copyright notice for more information. 00014 00015 =========================================================================*/ 00034 #ifndef __vtkVoxel_h 00035 #define __vtkVoxel_h 00036 00037 #include "vtkCell3D.h" 00038 00039 class vtkLine; 00040 class vtkPixel; 00041 00042 class VTK_COMMON_EXPORT vtkVoxel : public vtkCell3D 00043 { 00044 public: 00045 static vtkVoxel *New(); 00046 vtkTypeRevisionMacro(vtkVoxel,vtkCell3D); 00047 00049 00050 virtual void GetEdgePoints(int edgeId, int* &pts); 00051 virtual void GetFacePoints(int faceId, int* &pts); 00052 virtual float *GetParametricCoords(); 00054 00056 00057 int GetCellType() {return VTK_VOXEL;} 00058 int GetCellDimension() {return 3;} 00059 int GetNumberOfEdges() {return 12;} 00060 int GetNumberOfFaces() {return 6;} 00061 vtkCell *GetEdge(int edgeId); 00062 vtkCell *GetFace(int faceId); 00063 int CellBoundary(int subId, float pcoords[3], vtkIdList *pts); 00064 void Contour(float value, vtkDataArray *cellScalars, 00065 vtkPointLocator *locator, vtkCellArray *verts, 00066 vtkCellArray *lines, vtkCellArray *polys, 00067 vtkPointData *inPd, vtkPointData *outPd, 00068 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd); 00069 int EvaluatePosition(float x[3], float* closestPoint, 00070 int& subId, float pcoords[3], 00071 float& dist2, float *weights); 00072 void EvaluateLocation(int& subId, float pcoords[3], float x[3], 00073 float *weights); 00074 int IntersectWithLine(float p1[3], float p2[3], float tol, float& t, 00075 float x[3], float pcoords[3], int& subId); 00076 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts); 00077 void Derivatives(int subId, float pcoords[3], float *values, 00078 int dim, float *derivs); 00080 00082 00083 static void InterpolationFunctions(float pcoords[3], float weights[8]); 00084 static void InterpolationDerivs(float pcoords[3], float derivs[24]); 00085 static int *GetEdgeArray(int edgeId); 00086 static int *GetFaceArray(int faceId); 00088 00089 protected: 00090 vtkVoxel(); 00091 ~vtkVoxel(); 00092 00093 vtkLine *Line; 00094 vtkPixel *Pixel; 00095 00096 private: 00097 vtkVoxel(const vtkVoxel&); // Not implemented. 00098 void operator=(const vtkVoxel&); // Not implemented. 00099 }; 00100 00101 #endif 00102 00103