EvtSVPHelAmp.hh

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//--------------------------------------------------------------------------
//
// Environment:
//      This software is part of the EvtGen package developed jointly
//      for the BaBar and CLEO collaborations.  If you use all or part
//      of it, please give an appropriate acknowledgement.
//
// Copyright Information: See EvtGen/COPYRIGHT
//      Copyright (C) 1998      Caltech, UCSB
//
// Module: EvtGen/EvtSVPHelAmp.hh
//
// Description:
//
// Modification history:
//
//    DJL/RYD     August 11, 1998         Module created
//
//------------------------------------------------------------------------
 
#ifndef EVTSVPHELAMP_HH
#define EVTSVPHELAMP_HH
 
#include "../EvtGenBase/EvtDecayAmp.hh"
 
class EvtParticle;
 
// Class to handle decays of the form SCALAR ->VECTOR PHOTON
// where the helicity amplitudes must be specified.  The
// first and third arguements are the magnetudes of the H+
// and H- helicity amplitudes respectively.  The second and
// fourth arguements are the phases.
// Calls EvtSVPHel.
 
class EvtSVPHelAmp : public EvtDecayAmp {
 
public:
  EvtSVPHelAmp() {}
  virtual ~EvtSVPHelAmp();
 
  void          getName( std::string& name );
  EvtDecayBase* clone();
 
  void init();
  void initProbMax();
  void decay( EvtParticle* p );
};
 
#endif