svkSincInterpolationFilter.h

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/*
 *  Copyright © 2009-2014 The Regents of the University of California.
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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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 *  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
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/*
 *  $URL$
 *  $Rev$
 *  $Author$
 *  $Date$
 *
 *  Authors:
 *      Jason C. Crane, Ph.D.
 *      Beck Olson
 */


#ifndef SVK_SINC_INTERPOLATION_FILTER_H
#define SVK_SINC_INTERPOLATION_FILTER_H


#include <vtkObject.h>
#include <vtkObjectFactory.h>
#include <vtkImageConstantPad.h>
#include <vtkInformationVector.h>
#include <vtkStreamingDemandDrivenPipeline.h>
#include <vtkImageChangeInformation.h>
#include <svkImageAlgorithm.h>
#include <svkMriImageFFT.h>
#include <svkImageFourierCenter.h>
#include <vtkImageFourierCenter.h>
#include <vtkImageMathematics.h>
#include <svkMriZeroFill.h>
#include <svkIdfVolumeWriter.h>
#include <svkImageLinearPhase.h>
#include <vtkImageMagnitude.h>


namespace svk {


using namespace std;



class svkSincInterpolationFilter : public svkImageAlgorithm
{

    public:

        static svkSincInterpolationFilter* New();
        vtkTypeMacro( svkSincInterpolationFilter, svkImageAlgorithm);

        void             SetOperateInPlace( bool operateInPlace );
        svkImageData*    GetOutput();
        svkImageData*    GetOutput(int port);
        void             SetOutputWholeExtent( int extent[6] );
        void             SetOutputWholeExtent(int minX, int maxX, int minY, int maxY, int minZ, int maxZ);
        void             GetOutputWholeExtent( int extent[6] );

    protected:

        svkSincInterpolationFilter();
        ~svkSincInterpolationFilter();

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


        //  Methods:
        virtual int     RequestInformation(
                            vtkInformation* request,
                            vtkInformationVector** inputVector,
                            vtkInformationVector* outputVector
                        );

        virtual int     RequestData(
                            vtkInformation* request, 
                            vtkInformationVector** inputVector,
                            vtkInformationVector* outputVector
                        );

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

        virtual void ComputeInputUpdateExtent (int inExt[6], int outExt[6], int wExt[6]);

    private:

        bool            operateInPlace;
        int             outputWholeExtent[6];

};


}   //svk


#endif //SVK_SINC_INTERPOLATION_FILTER_H