EvtPropSLPole.hh

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#ifndef EVTPROPSLPOLE_HH
#define EVTPROPSLPOLE_HH

#include "EvtGenBase/EvtDecayAmp.hh"
#include "EvtGenBase/EvtPoint1D.hh"
#include "EvtGenBase/EvtSemiLeptonicAmp.hh"
#include "EvtGenBase/EvtSemiLeptonicFF.hh"

#include <memory>

class Evtparticle;

// Description:Semileptonic decays with pole form form factors

class EvtPropSLPole : public EvtDecayAmp {
  public:
    std::string getName() override;
    EvtDecayBase* clone() override;

    void decay( EvtParticle* p ) override;
    void initProbMax() override;
    void init() override;

    double calBreitWigner( EvtParticle* pmeson, EvtPoint1D point );
    double calBreitWignerBasic( double maxMass );

    double calcMaxProb( EvtId parent, EvtId meson, EvtId lepton, EvtId nudaug,
                        EvtSemiLeptonicFF* FormFactors );

  private:
    bool _includeDecayFact;
    bool _includeBirthFact;
    double _mass;
    double _massMin;
    double _massMax;
    double _width;
    double _maxRange;
    EvtSpinType::spintype _spin;

    double _blatt;
    bool _isProbMaxSet;

    std::unique_ptr<EvtSemiLeptonicFF> SLPoleffmodel;
    std::unique_ptr<EvtSemiLeptonicAmp> calcamp;
};

#endif