svkImageFourierCenter.h

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/*
 *  Copyright © 2009-2014 The Regents of the University of California.
 *  All Rights Reserved.
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 *      "The Regents of the University of California," or the names of any of its 
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 *      software without specific prior written permission.
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 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
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/*
 *  $URL$
 *  $Rev$
 *  $Author$
 *  $Date$
 *
 *  Authors:
 *      Jason C. Crane, Ph.D.
 *      Beck Olson
 */

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkImageFourierCenter.cxx,v $

  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 SVK_IMAGE_FOURIER_CENTER_H
#define SVK_IMAGE_FOURIER_CENTER_H


#include <vtkImageDecomposeFilter.h>


namespace svk {
    

using namespace svk;


class svkImageFourierCenter : public vtkImageDecomposeFilter
{

    public:
        static svkImageFourierCenter *New();
        vtkTypeMacro(svkImageFourierCenter,vtkImageDecomposeFilter);
    
        void SetReverseCenter( bool reverseCenter );

    protected:
        svkImageFourierCenter();
        ~svkImageFourierCenter();

        virtual int IterativeRequestUpdateExtent(vtkInformation* in,
                                                   vtkInformation* out);

        void ThreadedExecute(vtkImageData *inData, vtkImageData *outData,
                                           int outExt[6], int threadId);
    private:
        bool reverseCenter;
};

}   //svk

#endif //SVK_IMAGE_FOURIER_CENTER_H