svkBurnResearchPixels.h

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/*
 *  Copyright © 2009-2014 The Regents of the University of California.
 *  All Rights Reserved.
 *
 *  Redistribution and use in source and binary forms, with or without 
 *  modification, are permitted provided that the following conditions are met:
 *  •   Redistributions of source code must retain the above copyright notice, 
 *      this list of conditions and the following disclaimer.
 *  •   Redistributions in binary form must reproduce the above copyright notice, 
 *      this list of conditions and the following disclaimer in the documentation 
 *      and/or other materials provided with the distribution.
 *  •   None of the names of any campus of the University of California, the name 
 *      "The Regents of the University of California," or the names of any of its 
 *      contributors may be used to endorse or promote products derived from this 
 *      software without specific prior written permission.
 *  
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 *  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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 *  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
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/*
 *  $URL$
 *  $Rev$
 *  $Author$
 *  $Date$
 *
 *  Authors:
 *      Jason C. Crane, Ph.D.
 *      Beck Olson
 */


#ifndef SVK_BURN_RESEARCH_PIXELS_H
#define SVK_BURN_RESEARCH_PIXELS_H


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

#include <svkImageInPlaceFilter.h>


namespace svk {


using namespace std;



class svkBurnResearchPixels : public svkImageInPlaceFilter
{

    public:

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

    protected:

        svkBurnResearchPixels();
        ~svkBurnResearchPixels();

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


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


    private:
        
        //  Members:
        char*   GetPixelHeader();
        int     GetNumHeaderPixels();
        double  GetBurnValue();

        int     headerSize;


};


}   //svk


#endif //SVK_BURN_RESEARCH_PIXELS_H