dox/Filtering/vtkPolyVertex.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPolyVertex.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef __vtkPolyVertex_h
#define __vtkPolyVertex_h

#include "vtkCell.h"

class vtkVertex;
class vtkIncrementalPointLocator;

class VTK_FILTERING_EXPORT vtkPolyVertex : public vtkCell
{
public:
  static vtkPolyVertex *New();
  vtkTypeMacro(vtkPolyVertex,vtkCell);
  void PrintSelf(ostream& os, vtkIndent indent);


  int GetCellType() {return VTK_POLY_VERTEX;};
  int GetCellDimension() {return 0;};
  int GetNumberOfEdges() {return 0;};
  int GetNumberOfFaces() {return 0;};
  vtkCell *GetEdge(int vtkNotUsed(edgeId)) {return 0;};
  vtkCell *GetFace(int vtkNotUsed(faceId)) {return 0;};
  int CellBoundary(int subId, double pcoords[3], vtkIdList *pts);
  void Contour(double value, vtkDataArray *cellScalars,
               vtkIncrementalPointLocator *locator, vtkCellArray *verts,
               vtkCellArray *lines, vtkCellArray *polys,
               vtkPointData *inPd, vtkPointData *outPd,
               vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd);
  void Clip(double value, vtkDataArray *cellScalars,
            vtkIncrementalPointLocator *locator, vtkCellArray *verts,
            vtkPointData *inPd, vtkPointData *outPd,
            vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
            int insideOut);
  int EvaluatePosition(double x[3], double* closestPoint,
                       int& subId, double pcoords[3],
                       double& dist2, double *weights);
  void EvaluateLocation(int& subId, double pcoords[3], double x[3],
                        double *weights);
  int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
                        double x[3], double pcoords[3], int& subId);
  int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
  void Derivatives(int subId, double pcoords[3], double *values,
                   int dim, double *derivs);
  int IsPrimaryCell() {return 0;}

  int GetParametricCenter(double pcoords[3]);


  virtual void InterpolateFunctions(double pcoords[3], double *weights);
  virtual void InterpolateDerivs(double pcoords[3], double *derivs);

protected:
  vtkPolyVertex();
  ~vtkPolyVertex();

  vtkVertex *Vertex;

private:
  vtkPolyVertex(const vtkPolyVertex&);  // Not implemented.
  void operator=(const vtkPolyVertex&);  // Not implemented.
};

#endif

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