Common/vtkPyramid.h
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00033 #ifndef __vtkPyramid_h
00034 #define __vtkPyramid_h
00035
00036 #include "vtkCell3D.h"
00037
00038 class vtkLine;
00039 class vtkQuad;
00040 class vtkTriangle;
00041 class vtkUnstructuredGrid;
00042
00043 class VTK_COMMON_EXPORT vtkPyramid : public vtkCell3D
00044 {
00045 public:
00046 vtkTypeRevisionMacro(vtkPyramid,vtkCell3D);
00047
00049 static vtkPyramid *New();
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_PYRAMID;}
00060 int GetCellDimension() {return 3;}
00061 int GetNumberOfEdges() {return 8;}
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
00090 static void InterpolationFunctions(double pcoords[3], double weights[5]);
00091 static void InterpolationDerivs(double pcoords[3], double derivs[15]);
00092 int JacobianInverse(double pcoords[3], double **inverse, double derivs[15]);
00093 static int *GetEdgeArray(int edgeId);
00094 static int *GetFaceArray(int faceId);
00096
00097 protected:
00098 vtkPyramid();
00099 ~vtkPyramid();
00100
00101 vtkLine *Line;
00102 vtkTriangle *Triangle;
00103 vtkQuad *Quad;
00104
00105 private:
00106 vtkPyramid(const vtkPyramid&);
00107 void operator=(const vtkPyramid&);
00108 };
00109
00110 inline int vtkPyramid::GetParametricCenter(double pcoords[3])
00111 {
00112 pcoords[0] = pcoords[1] = 0.5f;
00113 pcoords[2] = 0.333333f;
00114 return 0;
00115 }
00116
00117 #endif
00118
00119
00120