QAmplitudeGenerator.hh

#ifndef _Q_AMPLITUDE_GENERATOR_HH_
#define _Q_AMPLITUDE_GENERATOR_HH_

#include "QCuore.hh"
#include <gsl/gsl_rng.h>
#include <TH1D.h>

class QAmplitudeGenerator {
    public:
        enum Type {
            NONE = 0,
            Uniform = 1,
            Exponential = 2,
            Fixed = 3,
            InputHisto = 4,
        };

        QAmplitudeGenerator(Type type, double p1, double p2, const gsl_rng* randGen, const TH1D* histo = NULL);

        double GetAmplitude();

    private:

        double  SampleFromHisto();
        Type fType;
        double fAMin;
        double fAMax;
        const gsl_rng* fRandomGen;

        TH1D* fAmplitudeHistogram;

};

#endif

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