sim::ParticleHistory Class Reference

#include "ParticleHistory.h"

Inheritance diagram for sim::ParticleHistory:

Public Member Functions
	ParticleHistory (const sim::ParticleList *list, const int trackID)
virtual	~ParticleHistory ()
int	EndParticleID () const
const sim::ParticleList *	ParticleList () const

Public Attributes
T	elements
	STL member. More...

Private Attributes
const sim::ParticleList *	m_particleList
int	m_trackID
	The ParticleList associated with this chain. More...

Friends
std::ostream &	operator<< (std::ostream &output, const ParticleHistory &)

Detailed Description

Definition at line 98 of file ParticleHistory.h.

Constructor & Destructor Documentation

sim::ParticleHistory::ParticleHistory	(	const sim::ParticleList *	list,
		const int	trackID
	)

Definition at line 18 of file ParticleHistory.cxx.

References sim::ParticleList::end(), sim::ParticleList::find(), sim::ParticleList::IsPrimary(), m_particleList, m_trackID, simb::MCParticle::Mother(), and simb::MCParticle::TrackId().

    : m_particleList(list)
    , m_trackID(trackID)
  {
    // Look for the track in the particle list.
    ParticleList::const_iterator search = m_particleList->find( m_trackID );

    // While we're still finding particles in the chain...
    while ( search != m_particleList->end() ){
      const simb::MCParticle* particle = (*search).second;
      push_front( particle );
      
      // If this is a primary particle, we're done.
      int trackID = particle->TrackId();
      if ( m_particleList->IsPrimary( trackID ) ) break;
      
      // Now look for the parent of this particle.
      int parentID = particle->Mother();
      search = m_particleList->find( parentID );
      
    } // while we're finding particles in the chain
  }

sim::ParticleHistory::~ParticleHistory ( )

virtual

Definition at line 43 of file ParticleHistory.cxx.

  {}

Member Function Documentation

int sim::ParticleHistory::EndParticleID ( ) const

inline

Definition at line 107 of file ParticleHistory.h.

References m_trackID.

{ return m_trackID; }

const sim::ParticleList* sim::ParticleHistory::ParticleList ( ) const

inline

Definition at line 110 of file ParticleHistory.h.

References m_particleList, and operator<<.

{ return m_particleList; }

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  output, const ParticleHistory &  list  )

friend

Definition at line 47 of file ParticleHistory.cxx.

Referenced by ParticleList().

  {
    // Determine a field width for the particle number.
    ParticleHistory::size_type numberOfParticles = list.size();
    int numberOfDigits = (int) std::log10( (double) numberOfParticles ) + 1;

    // A simple header.
    output.width( numberOfDigits );
    output << "#" << ": < ID, particle >" << "\n"; 

    // Write each particle on a separate line.
    ParticleHistory::size_type nParticle = 0;
    for ( ParticleHistory::const_iterator particle = list.begin(); 
          particle != list.end(); ++particle, ++nParticle ){
      output.width( numberOfDigits );
      output << nParticle << ": " 
             << (*particle)
             << "\n";
    }
    
    return output;
  }

Member Data Documentation

T std::deque< T >::elements

inherited

STL member.

const sim::ParticleList* sim::ParticleHistory::m_particleList

private

Definition at line 115 of file ParticleHistory.h.

Referenced by ParticleHistory(), and ParticleList().

int sim::ParticleHistory::m_trackID

private

The ParticleList associated with this chain.

Definition at line 116 of file ParticleHistory.h.

Referenced by EndParticleID(), and ParticleHistory().

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The documentation for this class was generated from the following files:

• nug4/ParticleNavigation/ParticleHistory.h
• nug4/ParticleNavigation/ParticleHistory.cxx