EvtDecayAmp.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/EvtDecayAmp.hh
//
// Description:
//
// Modification history:
//
//    DJL/RYD     August 11, 1998         Module created
//
//------------------------------------------------------------------------
 
#ifndef EVTDECAYAMP_HH
#define EVTDECAYAMP_HH
 
#include "EvtAmp.hh"
#include "EvtDecayBase.hh"
 
class EvtDecayAmp : public EvtDecayBase {
 
public:
  void        makeDecay( EvtParticle* p );
  inline void setWeight( double weight ) { _weight = weight; }
 
  /**
   * sets the amplitudes calculated in the decay objects
   */
  void vertex( const EvtComplex& amp ) { _amp2.vertex( amp ); }
 
  /**
   * sets the amplitudes calculated in the decay objects
   */
  void vertex( int i1, const EvtComplex& amp ) { _amp2.vertex( i1, amp ); }
 
  /**
   * sets the amplitudes calculated in the decay objects
   */
  void vertex( int i1, int i2, const EvtComplex& amp ) { _amp2.vertex( i1, i2, amp ); }
 
  /**
   * sets the amplitudes calculated in the decay objects
   */
  void vertex( int i1, int i2, int i3, const EvtComplex& amp ) {
    _amp2.vertex( i1, i2, i3, amp );
  }
 
  /**
   * sets the amplitudes calculated in the decay objects
   */
  void vertex( int* i1, const EvtComplex& amp ) { _amp2.vertex( i1, amp ); }
 
  virtual ~EvtDecayAmp() {}
 
protected:
  EvtAmp _amp2;
 
private:
  double _weight;
};
 
#endif