svkImageMathematics.h

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/*
 *  Copyright © 2009-2014 The Regents of the University of California.
 *  All Rights Reserved.
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 *  Redistribution and use in source and binary forms, with or without 
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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. 
 *  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_IMAGE_MATHEMATICS_H
#define SVK_IMAGE_MATHEMATICS_H


#include <vtkImageMathematics.h>
#include <svkAlgorithmPortMapper.h>
#include <svkStatistics.h>


namespace svk {


using namespace std;


class svkImageMathematics : public vtkImageMathematics
{

    public:
        static svkImageMathematics* New();

        typedef enum {
            INPUT_IMAGE_1 = 0,
            INPUT_IMAGE_2,
            MASK,
            ADD,
            SUBTRACT,
            MULTIPLY,
            MULTIPLY_BY_SCALAR,
            MULTIPLY_IMAGE_1_BY_IMAGE_2_MEDIAN,
            NUM_BINS_FOR_HISTOGRAM,
            BIN_SIZE_FOR_HISTOGRAM,
            START_BIN_FOR_HISTOGRAM,
            SMOOTH_BINS_FOR_HISTOGRAM,
            MASK_FOR_MEDIAN,
            OUTPUT_SERIES_DESCRIPTION,
            OUTPUT_TYPE
        } svkImageMathematicsParameters;

        typedef enum {
            UNDEFINED = 0,
            UNSIGNED_INT_2 = 1,
            SIGNED_FLOAT_4,
        } svkImageMathematicsOutputType;

        void                    SetInputPortsFromXML( );

        svkAlgorithmPortMapper* GetPortMapper();


        vtkTypeMacro( svkImageMathematics, vtkImageMathematics);
        virtual void    Update(); 

        void                    PrintSelf( ostream &os, vtkIndent indent );

        //  Explicitly specify float output
        void                    SetOutputType(int outputType);
        svkInt*                 GetOutputType();

    protected:

        svkImageMathematics();
        ~svkImageMathematics();

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

        svkAlgorithmPortMapper* portMapper;

    private: 
        void                SetDatatypes(); 


};


}   //svk


#endif //SVK_IMAGE_MATHEMATICS_H