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Common/vtkVertex.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkVertex.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 =========================================================================*/
00027 #ifndef __vtkVertex_h
00028 #define __vtkVertex_h
00029 
00030 #include "vtkCell.h"
00031 
00032 class VTK_COMMON_EXPORT vtkVertex : public vtkCell
00033 {
00034 public:
00035   static vtkVertex *New();
00036   vtkTypeRevisionMacro(vtkVertex,vtkCell);
00037   
00042   int GetCellType() {return VTK_VERTEX;};
00043   int GetCellDimension() {return 0;};
00044   int GetNumberOfEdges() {return 0;};
00045   int GetNumberOfFaces() {return 0;};
00046   vtkCell *GetEdge(int) {return 0;};
00047   vtkCell *GetFace(int) {return 0;};
00048   void Clip(double value, vtkDataArray *cellScalars, 
00049             vtkPointLocator *locator, vtkCellArray *pts,
00050             vtkPointData *inPd, vtkPointData *outPd,
00051             vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
00052             int insideOut);
00053   int EvaluatePosition(double x[3], double* closestPoint, 
00054                        int& subId, double pcoords[3], 
00055                        double& dist2, double *weights);
00056   void EvaluateLocation(int& subId, double pcoords[3], double x[3],
00057                         double *weights);
00058   virtual double *GetParametricCoords();
00060 
00066   int CellBoundary(int subId, double pcoords[3], vtkIdList *pts);
00067 
00069 
00073   void Contour(double value, vtkDataArray *cellScalars, 
00074                vtkPointLocator *locator, vtkCellArray *verts1, 
00075                vtkCellArray *lines, vtkCellArray *verts2, 
00076                vtkPointData *inPd, vtkPointData *outPd,
00077                vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd);
00079 
00081 
00084   int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
00085                         double x[3], double pcoords[3], int& subId);
00087   
00090   int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
00091 
00093 
00095   void Derivatives(int subId, double pcoords[3], double *values, 
00096                    int dim, double *derivs);
00098 
00100   static void InterpolationFunctions(double pcoords[3], double weights[1]);
00101 
00102 protected:
00103   vtkVertex();
00104   ~vtkVertex() {};
00105   
00106 private:
00107   vtkVertex(const vtkVertex&);  // Not implemented.
00108   void operator=(const vtkVertex&);  // Not implemented.
00109 };
00110 
00111 #endif
00112 
00113