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

  Program:   Visualization Toolkit
  Module:    vtkImageMirrorPad.h
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) 1993-2002 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.

=========================================================================*/
// .NAME vtkImageMirrorPad - Extra pixels are filled by mirror images.
// .SECTION Description
// vtkImageMirrorPad makes an image larger by filling extra pixels with
// a mirror image of the original image (mirror at image boundaries).  


#ifndef __vtkImageMirrorPad_h
#define __vtkImageMirrorPad_h


#include "vtkImagePadFilter.h"

class VTK_IMAGING_EXPORT vtkImageMirrorPad : public vtkImagePadFilter
{
public:
  static vtkImageMirrorPad *New();
  vtkTypeRevisionMacro(vtkImageMirrorPad,vtkImagePadFilter);

protected:
  vtkImageMirrorPad() {};
  ~vtkImageMirrorPad() {};

  void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);
  void ThreadedExecute(vtkImageData *inData, vtkImageData *outRegion, 
                       int ext[6], int id);
private:
  vtkImageMirrorPad(const vtkImageMirrorPad&);  // Not implemented.
  void operator=(const vtkImageMirrorPad&);  // Not implemented.
};

#endif



