dox / Filtering
vtkPolyLine.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPolyLine.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 =========================================================================*/
00038 #ifndef __vtkPolyLine_h
00039 #define __vtkPolyLine_h
00040 
00041 #include "vtkCell.h"
00042 
00043 //#include "vtkPoints.h"
00044 //#include "vtkCellArray.h"
00045 //#include "vtkLine.h"
00046 class vtkPoints;
00047 class vtkCellArray;
00048 class vtkLine;
00049 class vtkDataArray;
00050 class vtkPointLocator;
00051 class vtkCellData;
00052 
00053 class VTK_FILTERING_EXPORT vtkPolyLine : public vtkCell
00054 {
00055 public:
00056   static vtkPolyLine *New();
00057   vtkTypeRevisionMacro(vtkPolyLine,vtkCell);
00058   void PrintSelf(ostream& os, vtkIndent indent);
00059 
00061 
00066   int GenerateSlidingNormals(vtkPoints *, vtkCellArray *, vtkDataArray *);
00067   int GenerateSlidingNormals(vtkPoints *, vtkCellArray *, vtkDataArray *, 
00068                              double* firstNormal);
00070 
00072 
00073   int GetCellType() {return VTK_POLY_LINE;};
00074   int GetCellDimension() {return 1;};
00075   int GetNumberOfEdges() {return 0;};
00076   int GetNumberOfFaces() {return 0;};
00077   vtkCell *GetEdge(int vtkNotUsed(edgeId)) {return 0;};
00078   vtkCell *GetFace(int vtkNotUsed(faceId)) {return 0;};
00079   int CellBoundary(int subId, double pcoords[3], vtkIdList *pts);
00080   void Contour(double value, vtkDataArray *cellScalars, 
00081                vtkPointLocator *locator, vtkCellArray *verts, 
00082                vtkCellArray *lines, vtkCellArray *polys, 
00083                vtkPointData *inPd, vtkPointData *outPd,
00084                vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd);
00085   void Clip(double value, vtkDataArray *cellScalars, 
00086             vtkPointLocator *locator, vtkCellArray *lines,
00087             vtkPointData *inPd, vtkPointData *outPd,
00088             vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
00089             int insideOut);
00090   int EvaluatePosition(double x[3], double* closestPoint,
00091                        int& subId, double pcoords[3],
00092                        double& dist2, double *weights);
00093   void EvaluateLocation(int& subId, double pcoords[3], double x[3],
00094                         double *weights);
00095   int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
00096                         double x[3], double pcoords[3], int& subId);
00097   int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
00098   void Derivatives(int subId, double pcoords[3], double *values, 
00099                    int dim, double *derivs);
00100   int IsPrimaryCell() {return 0;}
00102 
00104   int GetParametricCenter(double pcoords[3]);
00105 
00106   
00107 protected:
00108   vtkPolyLine();
00109   ~vtkPolyLine();
00110 
00111   vtkLine *Line;
00112 
00113 private:
00114   vtkPolyLine(const vtkPolyLine&);  // Not implemented.
00115   void operator=(const vtkPolyLine&);  // Not implemented.
00116 };
00117 
00118 #endif
00119 
00120