vtkImageToPoints.h

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

  Program:   Visualization Toolkit
  Module:    vtkImageToPoints.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 vtkImageToPoints_h
#define vtkImageToPoints_h

#include "vtkImagingHybridModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"

class vtkImageStencilData;

class VTKIMAGINGHYBRID_EXPORT vtkImageToPoints :
  public vtkPolyDataAlgorithm
{
public:
  static vtkImageToPoints *New();
  vtkTypeMacro(vtkImageToPoints,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  void SetStencilConnection(vtkAlgorithmOutput *port);
  vtkAlgorithmOutput *GetStencilConnection();
  void SetStencilData(vtkImageStencilData *stencil);


  vtkSetMacro(OutputPointsPrecision, int);
  vtkGetMacro(OutputPointsPrecision, int);

protected:
  vtkImageToPoints();
  ~vtkImageToPoints();

  virtual int RequestInformation(vtkInformation *request,
                                 vtkInformationVector **inInfo,
                                 vtkInformationVector *outInfo);

  virtual int RequestUpdateExtent(vtkInformation *request,
                                 vtkInformationVector **inInfo,
                                 vtkInformationVector *outInfo);

  virtual int RequestData(vtkInformation *request,
                          vtkInformationVector **inInfo,
                          vtkInformationVector *outInfo);

  virtual int FillInputPortInformation(int port, vtkInformation *info);
  virtual int FillOutputPortInformation(int port, vtkInformation *info);

  int OutputPointsPrecision;

private:
  vtkImageToPoints(const vtkImageToPoints&) VTK_DELETE_FUNCTION;
  void operator=(const vtkImageToPoints&) VTK_DELETE_FUNCTION;
};

#endif