svkTransform.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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/*
 *  $URL$
 *  $Rev$
 *  $Author$
 *  $Date$
 *
 *  Authors:
 *      Jason C. Crane, Ph.D.
 *      Beck Olson
 */


#ifndef SVK_TRANSFORM_H
#define SVK_TRANSFORM_H


#include <vtkObject.h>
#include <vtkObjectFactory.h>

#include <svkImageInPlaceFilter.h>


namespace svk {


using namespace std;


class svkTransform : public svkImageInPlaceFilter 
{

    public:

        static svkTransform* New();
        vtkTypeMacro( svkTransform, svkImageInPlaceFilter);

        void                SetTranslationLPS(float dL, float dP, float dS);
        void                SetTranslationCRS(float dx, float dy, float dz);


    protected:

        svkTransform();
        ~svkTransform();

        virtual int         FillInputPortInformation( int vtkNotUsed(port), vtkInformation* info );
        virtual int         RequestData(
                                vtkInformation* request,
                                vtkInformationVector** inputVector,
                                vtkInformationVector* outputVector
                            );
        virtual int         RequestInformation( 
                                vtkInformation* request, 
                                vtkInformationVector** inputVector, 
                                vtkInformationVector* outputVector 
                            ); 



    private:

        //  Methods:
        virtual void        UpdateProvenance();
        virtual void        UpdateHeader();
        void                TransformHeaderPerFrameFunctionalGroups();


        //  Members:
        float               translation[3]; 
        bool                isTranslationColRowSlice;


};


}   //svk


#endif //SVK_TRANSFORM_H