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

  Program:   Visualization Toolkit
  Module:    vtkImageMagnitude.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.

=========================================================================*/
// .NAME vtkImageMagnitude - Colapses components with magnitude function..
// .SECTION Description
// vtkImageMagnitude takes the magnitude of the components.


#ifndef __vtkImageMagnitude_h
#define __vtkImageMagnitude_h


#include "vtkThreadedImageAlgorithm.h"

class VTK_IMAGING_EXPORT vtkImageMagnitude : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageMagnitude *New();
  vtkTypeMacro(vtkImageMagnitude,vtkThreadedImageAlgorithm);

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

  virtual int RequestInformation (vtkInformation *, vtkInformationVector**,
                                  vtkInformationVector *);

  void ThreadedExecute (vtkImageData *inData, vtkImageData *outData,
                        int outExt[6], int id);

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

#endif