CalculateFOV.h

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

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

#include <panodata/PanoramaData.h>


namespace HuginBase {


class IMPEX CalculateFOV : public PanoramaAlgorithm
{

    public:
        explicit CalculateFOV(PanoramaData& panorama)
         : PanoramaAlgorithm(panorama)
        {};
        
        virtual ~CalculateFOV() {};
        
        
    public:
        bool modifiesPanoramaData() const
            { return false; }
            
        bool runAlgorithm()
        {
            o_resultFOV = calcFOV(o_panorama);
            return true; // let's hope so.
        }
          
        
    public:
        
        static hugin_utils::FDiff2D calcFOV(const PanoramaData& panorama);
            
        double getResultHorizontalFOV()
        {
            // [TODO] if(!hasRunSuccessfully()) DEBUG;
            return o_resultFOV.x;
        }
            
        double getResultVerticalFOV()
        {
            // [TODO] if(!hasRunSuccessfully()) DEBUG;
            return o_resultFOV.y;
        }
        
        hugin_utils::FDiff2D getResultFOV()
        { 
            // [TODO] if(!hasRunSuccessfully()) DEBUG;
            return o_resultFOV;
        }
    
        
    protected:
        hugin_utils::FDiff2D o_resultFOV;
};


}
#endif // _H