Lau2DSplineDPPdf.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_2DSPLINE_DP_PDF
#define LAU_2DSPLINE_DP_PDF

#include "Lau2DAbsHistDPPdf.hh"

class TH2;
class Lau2DCubicSpline;
class LauKinematics;
class LauVetoes;

class Lau2DSplineDPPdf: public Lau2DAbsHistDPPdf {

        public:

                Lau2DSplineDPPdf(const TH2* hist, LauKinematics* kinematics, const LauVetoes* vetoes,
                                Bool_t fluctuateBins = kFALSE, Bool_t useUpperHalfOnly = kFALSE, Bool_t squareDP = kFALSE);

                virtual ~Lau2DSplineDPPdf();


                Double_t getHistNorm() const {return norm_;}


                Double_t interpolateXY(Double_t x, Double_t y) const;


                Double_t interpolateXYNorm(Double_t x, Double_t y) const;

        protected:
                void calcHistNorm();

        private:
                Lau2DSplineDPPdf( const Lau2DSplineDPPdf& rhs );

                Lau2DSplineDPPdf& operator=(const Lau2DSplineDPPdf& rhs);
        
                Double_t maxHeight_;
                
                Double_t norm_;

                Lau2DCubicSpline* spline_;
        
                ClassDef(Lau2DSplineDPPdf,0) // 2D Spline utility class for DP analyses
};

#endif