VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkWedge.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 =========================================================================*/ 00033 #ifndef __vtkWedge_h 00034 #define __vtkWedge_h 00035 00036 #include "vtkCell3D.h" 00037 00038 class vtkLine; 00039 class vtkTriangle; 00040 class vtkQuad; 00041 00042 class vtkUnstructuredGrid; 00043 00044 class VTK_FILTERING_EXPORT vtkWedge : public vtkCell3D 00045 { 00046 public: 00047 static vtkWedge *New(); 00048 vtkTypeRevisionMacro(vtkWedge,vtkCell3D); 00049 void PrintSelf(ostream& os, vtkIndent indent); 00050 00052 00053 virtual void GetEdgePoints(int edgeId, int* &pts); 00054 virtual void GetFacePoints(int faceId, int* &pts); 00056 00058 00059 int GetCellType() {return VTK_WEDGE;} 00060 int GetCellDimension() {return 3;} 00061 int GetNumberOfEdges() {return 9;} 00062 int GetNumberOfFaces() {return 5;} 00063 vtkCell *GetEdge(int edgeId); 00064 vtkCell *GetFace(int faceId); 00065 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts); 00066 void Contour(double value, vtkDataArray *cellScalars, 00067 vtkPointLocator *locator, vtkCellArray *verts, 00068 vtkCellArray *lines, vtkCellArray *polys, 00069 vtkPointData *inPd, vtkPointData *outPd, 00070 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd); 00071 int EvaluatePosition(double x[3], double* closestPoint, 00072 int& subId, double pcoords[3], 00073 double& dist2, double *weights); 00074 void EvaluateLocation(int& subId, double pcoords[3], double x[3], 00075 double *weights); 00076 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t, 00077 double x[3], double pcoords[3], int& subId); 00078 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts); 00079 void Derivatives(int subId, double pcoords[3], double *values, 00080 int dim, double *derivs); 00081 virtual double *GetParametricCoords(); 00083 00085 int GetParametricCenter(double pcoords[3]); 00086 00088 00089 static void InterpolationFunctions(double pcoords[3], double weights[6]); 00090 // Description: 00091 // @deprecated Replaced by vtkWedge::InterpolateDerivs as of VTK 5.2 00092 static void InterpolationDerivs(double pcoords[3], double derivs[18]); 00093 // Description: 00094 // Compute the interpolation functions/derivatives 00095 // (aka shape functions/derivatives) 00096 virtual void InterpolateFunctions(double pcoords[3], double weights[6]) 00097 { 00098 vtkWedge::InterpolationFunctions(pcoords,weights); 00099 } 00100 virtual void InterpolateDerivs(double pcoords[3], double derivs[18]) 00101 { 00102 vtkWedge::InterpolationDerivs(pcoords,derivs); 00103 } 00104 int JacobianInverse(double pcoords[3], double **inverse, double derivs[18]); 00106 00108 00110 static int *GetEdgeArray(int edgeId); 00111 static int *GetFaceArray(int faceId); 00113 00114 protected: 00115 vtkWedge(); 00116 ~vtkWedge(); 00117 00118 vtkLine *Line; 00119 vtkTriangle *Triangle; 00120 vtkQuad *Quad; 00121 00122 private: 00123 vtkWedge(const vtkWedge&); // Not implemented. 00124 void operator=(const vtkWedge&); // Not implemented. 00125 }; 00126 00127 inline int vtkWedge::GetParametricCenter(double pcoords[3]) 00128 { 00129 pcoords[0] = pcoords[1] = 0.333333; 00130 pcoords[2] = 0.5; 00131 return 0; 00132 } 00133 00134 #endif 00135 00136 00137