EvtHelAmp.hh

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#ifndef EVTHELAMP_HH
#define EVTHELAMP_HH
 
#include "EvtGenBase/EvtDecayAmp.hh"
#include "EvtGenBase/EvtId.hh"
 
#include <memory>
 
class EvtParticle;
class EvtEvalHelAmp;
 
// Description:Decay model for implementation of generic 2 body
//             decay specified by the helicity amplitudes
 
class EvtHelAmp : public EvtDecayAmp {
  public:
    std::string getName() const override;
    EvtDecayBase* clone() const override;
 
    void init() override;
    void initProbMax() override;
 
    void decay( EvtParticle* p ) override;
 
  private:
    void fillHelicity( int* lambda2, int n, int J2, EvtId id );
 
    std::unique_ptr<EvtEvalHelAmp> m_evalHelAmp;
};
 
#endif