LauDabbaRes.hh

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// Copyright University of Warwick 2010 - 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_DABBA_RES
#define LAU_DABBA_RES

#include "TString.h"

#include "LauAbsResonance.hh"
#include "LauComplex.hh"


class LauDabbaRes : public LauAbsResonance {

        public:

                LauDabbaRes(TString resName, Double_t resMass, Double_t resWidth,
                                Int_t resSpin, Int_t resCharge, Int_t resPairAmpInt,
                                const LauDaughters* daughters);

                virtual ~LauDabbaRes();

                virtual void initialise();


                virtual LauAbsResonance::LauResonanceModel getResonanceModel() const {return LauAbsResonance::Dabba;}


                virtual void setResonanceParameter(const TString& name, const Double_t value);

        protected:

                void setConstants(Double_t b, Double_t alpha, Double_t beta);


                void setBValue(const Double_t b) { b_ = b; }


                void setAlphaValue(const Double_t alpha) { alpha_ = alpha; }


                void setBetaValue(const Double_t beta) { beta_ = beta; }


                Double_t getBValue() const { return b_; }


                Double_t getAlphaValue() const { return alpha_; }


                Double_t getBetaValue() const { return beta_; }


                virtual LauComplex resAmp(Double_t mass, Double_t spinTerm);

                void checkDaughterTypes() const;

        private:
                Double_t mSumSq_; 
                Double_t sAdler_;
                Double_t b_; 
                Double_t alpha_; 
                Double_t beta_;

                ClassDef(LauDabbaRes,0) // Dabba resonance model

};

#endif