Lau2DSplineDPPdf.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_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