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dox/Filtering/vtkPentagonalPrism.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPentagonalPrism.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 =========================================================================*/
00037 #ifndef __vtkPentagonalPrism_h
00038 #define __vtkPentagonalPrism_h
00039 
00040 #include "vtkCell3D.h"
00041 
00042 class vtkLine;
00043 class vtkPolygon;
00044 class vtkQuad;
00045 
00046 class VTK_FILTERING_EXPORT vtkPentagonalPrism : public vtkCell3D
00047 {
00048 public:
00049   static vtkPentagonalPrism *New();
00050   vtkTypeRevisionMacro(vtkPentagonalPrism,vtkCell3D);
00051   void PrintSelf(ostream& os, vtkIndent indent);
00052 
00054 
00055   virtual void GetEdgePoints(int edgeId, int* &pts);
00056   virtual void GetFacePoints(int faceId, int* &pts);
00058 
00060 
00061   int GetCellType() {return VTK_PENTAGONAL_PRISM;};
00062   int GetCellDimension() {return 3;};
00063   int GetNumberOfEdges() {return 15;};
00064   int GetNumberOfFaces() {return 7;};
00065   vtkCell *GetEdge(int edgeId);
00066   vtkCell *GetFace(int faceId);
00067   int CellBoundary(int subId, double pcoords[3], vtkIdList *pts);
00069 
00070   int EvaluatePosition(double x[3], double* closestPoint,
00071                        int& subId, double pcoords[3],
00072                        double& dist2, double *weights);
00073   void EvaluateLocation(int& subId, double pcoords[3], double x[3],
00074                         double *weights);
00075   int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
00076                         double x[3], double pcoords[3], int& subId);
00077   int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
00078   void Derivatives(int subId, double pcoords[3], double *values,
00079                    int dim, double *derivs);
00080   double *GetParametricCoords();
00081 
00083   int GetParametricCenter(double pcoords[3]);
00084 
00086 
00088   static void InterpolationFunctions(double pcoords[3], double weights[10]);
00089   // Description:
00090   // @deprecated Replaced by vtkPentagonalPrism::InterpolateDerivs as of VTK 5.2
00091   static void InterpolationDerivs(double pcoords[3], double derivs[30]);
00092   // Description:
00093   // Compute the interpolation functions/derivatives
00094   // (aka shape functions/derivatives)
00095   virtual void InterpolateFunctions(double pcoords[3], double weights[10])
00096     {
00097     vtkPentagonalPrism::InterpolationFunctions(pcoords, weights);
00098     }
00099   virtual void InterpolateDerivs(double pcoords[3], double derivs[30])
00100     {
00101     vtkPentagonalPrism::InterpolationDerivs(pcoords, derivs);
00102     }
00104 
00106 
00108   static int *GetEdgeArray(int edgeId);
00109   static int *GetFaceArray(int faceId);
00111 
00115   void JacobianInverse(double pcoords[3], double **inverse, double derivs[30]);
00116 
00117 protected:
00118   vtkPentagonalPrism();
00119   ~vtkPentagonalPrism();
00120 
00121   vtkLine          *Line;
00122   vtkQuad          *Quad;
00123   vtkPolygon       *Polygon;
00124 
00125 private:
00126   vtkPentagonalPrism(const vtkPentagonalPrism&);  // Not implemented.
00127   void operator=(const vtkPentagonalPrism&);  // Not implemented.
00128 };
00129 
00130 //----------------------------------------------------------------------------
00131 inline int vtkPentagonalPrism::GetParametricCenter(double pcoords[3])
00132 {
00133   pcoords[0] = pcoords[1] = 0.5;
00134   pcoords[2] = 0.5;
00135 
00136   return 0;
00137 }
00138 #endif
00139 
00140 

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