vtkWedge.h
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00037 #ifndef __vtkWedge_h
00038 #define __vtkWedge_h
00039
00040 #include "vtkCell3D.h"
00041
00042 class vtkLine;
00043 class vtkTriangle;
00044 class vtkQuad;
00045
00046 class vtkUnstructuredGrid;
00047
00048 class VTK_COMMON_EXPORT vtkWedge : public vtkCell3D
00049 {
00050 public:
00051 static vtkWedge *New();
00052 vtkTypeRevisionMacro(vtkWedge,vtkCell3D);
00053
00055
00056 virtual void GetEdgePoints(int edgeId, int* &pts);
00057 virtual void GetFacePoints(int faceId, int* &pts);
00058 virtual float *GetParametricCoords();
00060
00062
00063 int GetCellType() {return VTK_WEDGE;}
00064 int GetCellDimension() {return 3;}
00065 int GetNumberOfEdges() {return 9;}
00066 int GetNumberOfFaces() {return 5;}
00067 vtkCell *GetEdge(int edgeId);
00068 vtkCell *GetFace(int faceId);
00069 int CellBoundary(int subId, float pcoords[3], vtkIdList *pts);
00070 void Contour(float value, vtkDataArray *cellScalars,
00071 vtkPointLocator *locator, vtkCellArray *verts,
00072 vtkCellArray *lines, vtkCellArray *polys,
00073 vtkPointData *inPd, vtkPointData *outPd,
00074 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd);
00075 int EvaluatePosition(float x[3], float* closestPoint,
00076 int& subId, float pcoords[3],
00077 float& dist2, float *weights);
00078 void EvaluateLocation(int& subId, float pcoords[3], float x[3],
00079 float *weights);
00080 int IntersectWithLine(float p1[3], float p2[3], float tol, float& t,
00081 float x[3], float pcoords[3], int& subId);
00082 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
00083 void Derivatives(int subId, float pcoords[3], float *values,
00084 int dim, float *derivs);
00086
00088 int GetParametricCenter(float pcoords[3]);
00089
00091
00093 static void InterpolationFunctions(float pcoords[3], float weights[6]);
00094 static void InterpolationDerivs(float pcoords[3], float derivs[18]);
00095 int JacobianInverse(float pcoords[3], double **inverse, float derivs[18]);
00096 static int *GetEdgeArray(int edgeId);
00097 static int *GetFaceArray(int faceId);
00099
00100 protected:
00101 vtkWedge();
00102 ~vtkWedge();
00103
00104 vtkLine *Line;
00105 vtkTriangle *Triangle;
00106 vtkQuad *Quad;
00107
00108 private:
00109 vtkWedge(const vtkWedge&);
00110 void operator=(const vtkWedge&);
00111 };
00112
00113 inline int vtkWedge::GetParametricCenter(float pcoords[3])
00114 {
00115 pcoords[0] = pcoords[1] = 0.333333f;
00116 pcoords[2] = 0.5f;
00117 return 0;
00118 }
00119
00120 #endif
00121
00122
00123