VTK
vtkHexagonalPrism.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkHexagonalPrism.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
37 #ifndef __vtkHexagonalPrism_h
38 #define __vtkHexagonalPrism_h
39 
40 #include "vtkCommonDataModelModule.h" // For export macro
41 #include "vtkCell3D.h"
42 
43 class vtkLine;
44 class vtkPolygon;
45 class vtkQuad;
46 
47 class VTKCOMMONDATAMODEL_EXPORT vtkHexagonalPrism : public vtkCell3D
48 {
49 public:
50  static vtkHexagonalPrism *New();
51  vtkTypeMacro(vtkHexagonalPrism,vtkCell3D);
52  void PrintSelf(ostream& os, vtkIndent indent);
53 
55 
56  virtual void GetEdgePoints(int edgeId, int* &pts);
57  virtual void GetFacePoints(int faceId, int* &pts);
59 
61 
62  int GetCellType() {return VTK_HEXAGONAL_PRISM;};
63  int GetCellDimension() {return 3;};
64  int GetNumberOfEdges() {return 18;};
65  int GetNumberOfFaces() {return 8;};
66  vtkCell *GetEdge(int edgeId);
67  vtkCell *GetFace(int faceId);
68  int CellBoundary(int subId, double pcoords[3], vtkIdList *pts);
70 
71  int EvaluatePosition(double x[3], double* closestPoint,
72  int& subId, double pcoords[3],
73  double& dist2, double *weights);
74  void EvaluateLocation(int& subId, double pcoords[3], double x[3],
75  double *weights);
76  int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
77  double x[3], double pcoords[3], int& subId);
78  int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
79  void Derivatives(int subId, double pcoords[3], double *values,
80  int dim, double *derivs);
81  double *GetParametricCoords();
82 
84  int GetParametricCenter(double pcoords[3]);
85 
88  static void InterpolationFunctions(double pcoords[3], double weights[12]);
91  static void InterpolationDerivs(double pcoords[3], double derivs[36]);
93 
95  virtual void InterpolateFunctions(double pcoords[3], double weights[12])
96  {
97  vtkHexagonalPrism::InterpolationFunctions(pcoords,weights);
98  }
99  virtual void InterpolateDerivs(double pcoords[3], double derivs[36])
100  {
101  vtkHexagonalPrism::InterpolationDerivs(pcoords,derivs);
102  }
104 
106 
108  static int *GetEdgeArray(int edgeId);
109  static int *GetFaceArray(int faceId);
111 
115  void JacobianInverse(double pcoords[3], double **inverse, double derivs[36]);
116 
117 protected:
118  vtkHexagonalPrism();
119  ~vtkHexagonalPrism();
120 
121  vtkLine *Line;
122  vtkQuad *Quad;
123  vtkPolygon *Polygon;
124 
125 private:
126  vtkHexagonalPrism(const vtkHexagonalPrism&); // Not implemented.
127  void operator=(const vtkHexagonalPrism&); // Not implemented.
128 };
129 
130 //----------------------------------------------------------------------------
131 inline int vtkHexagonalPrism::GetParametricCenter(double pcoords[3])
132 {
133  pcoords[0] = pcoords[1] = 0.5;
134  pcoords[2] = 0.5;
135  return 0;
136 }
137 #endif
138 
139 
Generated on Thu May 24 2012 22:22:10 for VTK by   doxygen 1.8.1