Lau2DAbsHistDPPdf.hh

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/*
Copyright 2014 University of Warwick

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

/*
Laura++ package authors:
John Back
Paul Harrison
Thomas Latham
*/

#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