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00032 #ifndef __vtkPolyLine_h
00033 #define __vtkPolyLine_h
00034
00035 #include "vtkCell.h"
00036
00037
00038
00039
00040 class vtkPoints;
00041 class vtkCellArray;
00042 class vtkLine;
00043 class vtkDataArray;
00044 class vtkPointLocator;
00045 class vtkCellData;
00046
00047 class VTK_COMMON_EXPORT vtkPolyLine : public vtkCell
00048 {
00049 public:
00050 static vtkPolyLine *New();
00051 vtkTypeRevisionMacro(vtkPolyLine,vtkCell);
00052
00058 int GenerateSlidingNormals(vtkPoints *, vtkCellArray *, vtkDataArray *);
00059
00061
00062 int GetCellType() {return VTK_POLY_LINE;};
00063 int GetCellDimension() {return 1;};
00064 int GetNumberOfEdges() {return 0;};
00065 int GetNumberOfFaces() {return 0;};
00066 vtkCell *GetEdge(int vtkNotUsed(edgeId)) {return 0;};
00067 vtkCell *GetFace(int vtkNotUsed(faceId)) {return 0;};
00068 int CellBoundary(int subId, float pcoords[3], vtkIdList *pts);
00069 void Contour(float value, vtkDataArray *cellScalars,
00070 vtkPointLocator *locator, vtkCellArray *verts,
00071 vtkCellArray *lines, vtkCellArray *polys,
00072 vtkPointData *inPd, vtkPointData *outPd,
00073 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd);
00074 void Clip(float value, vtkDataArray *cellScalars,
00075 vtkPointLocator *locator, vtkCellArray *lines,
00076 vtkPointData *inPd, vtkPointData *outPd,
00077 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
00078 int insideOut);
00079 int EvaluatePosition(float x[3], float* closestPoint,
00080 int& subId, float pcoords[3],
00081 float& dist2, float *weights);
00082 void EvaluateLocation(int& subId, float pcoords[3], float x[3],
00083 float *weights);
00084 int IntersectWithLine(float p1[3], float p2[3], float tol, float& t,
00085 float x[3], float pcoords[3], int& subId);
00086 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
00087 void Derivatives(int subId, float pcoords[3], float *values,
00088 int dim, float *derivs);
00090
00092 int GetParametricCenter(float pcoords[3]);
00093
00094
00095 protected:
00096 vtkPolyLine();
00097 ~vtkPolyLine();
00098
00099 vtkLine *Line;
00100
00101 private:
00102 vtkPolyLine(const vtkPolyLine&);
00103 void operator=(const vtkPolyLine&);
00104 };
00105
00106 #endif
00107
00108