LauEFKLLMRes.hh

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/*
Copyright 2015 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_EFKLLM_RES
#define LAU_EFKLLM_RES

#include "TString.h"

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

class Lau1DCubicSpline;


class LauEFKLLMRes : public LauAbsResonance {

        public:

                LauEFKLLMRes(LauResonanceInfo* resInfo, const Int_t resPairAmpInt, const LauDaughters* daughters);

                virtual ~LauEFKLLMRes();


                static void setupFormFactor(const TString& inputFile);

                virtual void initialise();


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

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


                virtual void floatResonanceParameter(const TString& name);


                virtual LauParameter* getResonanceParameter(const TString& name);


                virtual const std::vector<LauParameter*>& getFloatingParameters();

        protected:

                void setMassFactor(const Double_t massFactor);


                Double_t getMassFactor() const {return (massFactor_!=0) ? massFactor_->unblindValue() : 0.0;}


                Bool_t fixMassFactor() const {return (massFactor_!=0) ? massFactor_->fixed() : kTRUE;}


                virtual LauComplex resAmp(Double_t mass, Double_t spinTerm);

        private:
                static Lau1DCubicSpline* magSpline_;
                static Lau1DCubicSpline* phaseSpline_;

                LauParameter* massFactor_;

                ClassDef(LauEFKLLMRes,0) // EFKLLM resonance model

};

#endif