Lau2DAbsHistDPPdf.hh

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// Copyright University of Warwick 2004 - 2013.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

// Authors:
// Thomas Latham
// John Back
// Paul Harrison

#ifndef LAU_2DABSHIST_DP_PDF
#define LAU_2DABSHIST_DP_PDF

#include "Lau2DAbsDPPdf.hh"

class TH2;
class LauKinematics;
class LauVetoes;

class Lau2DAbsHistDPPdf : public Lau2DAbsDPPdf {

        public:

                Lau2DAbsHistDPPdf(LauKinematics* kinematics, const LauVetoes* vetoes,
                                Bool_t useUpperHalfOnly = kFALSE, Bool_t squareDP = kFALSE);

                virtual ~Lau2DAbsHistDPPdf();


                Double_t getMaxHeight() const {return maxHeight_;}


                virtual Double_t getHistNorm() const=0;


                virtual Double_t interpolateXY(Double_t x, Double_t y) const=0;


                virtual Double_t interpolateXYNorm(Double_t x, Double_t y) const=0;

        protected:

                const LauKinematics * getKinematics() const {return kinematics_;}
                

                const LauVetoes * getVetoes() const {return vetoes_;}


                void calcMaxHeight(TH2* hist);


                void doBinFluctuation(TH2* hist);


                Bool_t withinDPBoundaries(Double_t x, Double_t y) const;


                void updateKinematics(Double_t x, Double_t y) const;


                void getUpperHalf(Double_t& x, Double_t& y) const;


        private:
                Lau2DAbsHistDPPdf( const Lau2DAbsHistDPPdf& rhs );

                Lau2DAbsHistDPPdf& operator=(const Lau2DAbsHistDPPdf& rhs);
        
                LauKinematics* kinematics_;

                const LauVetoes* vetoes_;

                Double_t maxHeight_;
                
                Bool_t upperHalf_;
                Bool_t squareDP_;
                
                ClassDef(Lau2DAbsHistDPPdf,0) // Abstract base class for 2D DP variations based on a histogram
};

#endif