LauKMatrixProdSVP.hh

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/*
Copyright 2008 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_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