TruthParticleMomentum.cxx

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// TruthParticleMomentum.cxx 
// Implementation file for class TruthParticleMomentum
// Author: S.Binet<binet@cern.ch>
 
 
// STL includes
#include <ostream>
#include <sstream>
#include <iomanip>
 
// McParticleEvent includes
#include "McParticleEvent/TruthParticleMomentum.h"

// Public methods: 
 
// Constructors
 
TruthParticleMomentum::TruthParticleMomentum() :
  m_hlv( 0 )
{}
 
TruthParticleMomentum::TruthParticleMomentum( const TruthParticleMomentum& rhs ) :
  m_hlv( rhs.m_hlv )
{}
 
 
TruthParticleMomentum& 
TruthParticleMomentum::operator=( const TruthParticleMomentum& rhs )
{
  if ( this != &rhs ) {
    m_hlv = rhs.m_hlv;
  }
  return *this;
}
 
TruthParticleMomentum::TruthParticleMomentum( const HepMC::FourVector& hlv ) :
  m_hlv( &hlv )
{}
 
TruthParticleMomentum::~TruthParticleMomentum()
{}

// Const methods: 
 
std::ostream& TruthParticleMomentum::dump( std::ostream& out ) const
{
  std::stringstream buf;
  buf << "[px,py,pz,e] ="
      << std::right << std::scientific << std::setprecision(8) 
      << std::setw(16) << this->px()
      << std::setw(16) << this->py()
      << std::setw(16) << this->pz()
      << std::setw(16) << this->e();
  return out << buf.str();
}