Lau2DHistDP.hh

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/*
Copyright 2004 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_2DHIST_DP
#define LAU_2DHIST_DP

#include "Lau2DAbsHistDP.hh"

class TH2;
class LauDaughters;
class LauKinematics;

class Lau2DHistDP : public Lau2DAbsHistDP {

        public:

                Lau2DHistDP(const TH2* hist, const LauDaughters* daughters,
                                Bool_t useInterpolation = kTRUE, Bool_t fluctuateBins = kFALSE,
                                Double_t avEff = -1.0, Double_t avEffError = -1.0, Bool_t useUpperHalfOnly = kFALSE, Bool_t squareDP = kFALSE);


                Lau2DHistDP(const TH2* hist, const TH2* errorHi, const TH2* errorLo, const LauDaughters* daughters,
                                Bool_t useInterpolation = kTRUE, Bool_t fluctuateBins = kFALSE,
                                Double_t avEff = -1.0, Double_t avEffError = -1.0, Bool_t useUpperHalfOnly = kFALSE, Bool_t squareDP = kFALSE);

                virtual ~Lau2DHistDP();


                Double_t interpolateXY(Double_t x, Double_t y) const;

        protected:

                Double_t getBinHistValue(Int_t xBinNo, Int_t yBinNo) const;

        private:
                Lau2DHistDP( const Lau2DHistDP& rhs );

                Lau2DHistDP& operator=(const Lau2DHistDP& rhs);

                TH2* hist_;
                TH2* errorHi_;
                TH2* errorLo_;
                
                Double_t minX_;
                Double_t maxX_;
                Double_t minY_;
                Double_t maxY_;
                Double_t rangeX_;
                Double_t rangeY_;
                
                Double_t binXWidth_;
                Double_t binYWidth_; 
                
                Int_t nBinsX_;
                Int_t nBinsY_;

                Bool_t useInterpolation_;

                ClassDef(Lau2DHistDP,0) // 2D Histogram utility class for DP analyses
};

#endif