EvtSemiLeptonicAmp.hh

//--------------------------------------------------------------------------
//
// 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/EvtSemiLeptonicAmp.hh
//
// Description:Store decay parameters for one decay.
//
// Modification history:
//
//    RYD     September 30 1997         Module created
//
//------------------------------------------------------------------------

#ifndef EVTSEMILEPTONICAMP_HH
#define EVTSEMILEPTONICAMP_HH

class EvtAmp;
class EvtParticle;
class EvtSemiLeptonicFF;
class EvtId;

class EvtSemiLeptonicAmp{

 public:
  virtual ~EvtSemiLeptonicAmp( ) { } ;
   
  //Daughters are initialized and have been added to the parent.
  //No need to carry around the daughters seperately!

  virtual void CalcAmp( EvtParticle *parent, EvtAmp& amp,
                        EvtSemiLeptonicFF *FormFactors  ) = 0;

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


};

#endif