CalculateMeanExposure.h

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// -*- c-basic-offset: 4 -*-
#ifndef _BASICALGORITHMS_CALCULATEMEANEXPOSURE_H
#define _BASICALGORITHMS_CALCULATEMEANEXPOSURE_H

#include <hugin_shared.h>
#include <algorithms/PanoramaAlgorithm.h>



namespace HuginBase {


class IMPEX CalculateMeanExposure : public PanoramaAlgorithm
{

    public:
        explicit CalculateMeanExposure(PanoramaData& panorama)
            : PanoramaAlgorithm(panorama), o_resultExposure(0.0)
        {};
        
        virtual ~CalculateMeanExposure() {};
        
        
    public:
        virtual bool modifiesPanoramaData() const
            { return false; }
            
        virtual bool runAlgorithm()
        {
            o_resultExposure = calcMeanExposure(o_panorama);
            return true; // let's hope so.
        }
          
        
    public:
        
        static double calcMeanExposure(const PanoramaData& pano);
        
        virtual double getResultExposure() const
        { 
            // [TODO] if(!hasRunSuccessfully()) DEBUG;
            return o_resultExposure;
        }
    
        
    protected:
        double o_resultExposure;
};


}
#endif // _H