KinematicData.cxx

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#include "BesDChain/util/KinematicData.h"
#include <cmath>
 
using DecayChain::KinematicData;
 
KinematicData::KinematicData()
    : m_userTag( 0 )
    , m_charge( 0 )
#ifdef EXTEND
    , m_hasbeenbakup( false )
#endif
{
}
 
KinematicData::KinematicData( const HepLorentzVector& p4 )
    : m_userTag( 0 )
    , m_charge( 0 )
    , m_p4( p4 )
#ifdef EXTEND
    , m_hasbeenbakup( false )
#endif
{
#ifdef EXTEND
  bakup();
#endif
}
 
void KinematicData::setUserTag( const int tag ) { m_userTag = tag; }
 
void KinematicData::setCharge( const int aCharge ) { m_charge = aCharge; }
 
void KinematicData::setP4( const HepLorentzVector& aMomentum ) {
  m_p4 = aMomentum;
#ifdef EXTEND
  bakup();
#endif
}
 
int KinematicData::userTag() const { return m_userTag; }
 
int KinematicData::charge() const { return m_charge; }
 
double KinematicData::mass() const { return m_p4.m(); }
 
double KinematicData::energy() const { return m_p4.e(); }
 
const HepLorentzVector& KinematicData::p4() const { return m_p4; }