LauKMatrixProdSVP.hh

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// Copyright University of Warwick 2008 - 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_KMATRIX_PROD_SVP
#define LAU_KMATRIX_PROD_SVP

#include "LauAbsResonance.hh"
#include "TString.h"

class LauKMatrixPropagator;
class LauDaughters;
class LauKinematics;

class LauKMatrixProdSVP : public LauAbsResonance {

        public:

                LauKMatrixProdSVP(const TString& SVPName, Int_t channelIndex, Int_t resPairAmpInt,
                                  LauKMatrixPropagator* propagator, const LauDaughters* daughters,
                                  Bool_t useProdAdler = kFALSE);

                virtual ~LauKMatrixProdSVP();

                virtual void initialise() {return;}


                virtual LauComplex amplitude(const LauKinematics* kinematics);


                virtual LauAbsResonance::LauResonanceModel getResonanceModel() const {return LauAbsResonance::KMatrix;}
                
        protected:
                virtual LauComplex resAmp(Double_t mass, Double_t spinTerm);

        private:
                LauKMatrixProdSVP(const LauKMatrixProdSVP& rhs);

                LauKMatrixProdSVP& operator=(const LauKMatrixProdSVP& rhs);

                LauKMatrixPropagator* thePropagator_;
                Int_t channelIndex_;

                Bool_t useProdAdler_;

                ClassDef(LauKMatrixProdSVP, 0) // K-matrix production SVP term

};

#endif