truth::MCTruthParticleHistory Class Reference

#include <MCTruthParticleHistory.h>

Inheritance diagram for truth::MCTruthParticleHistory:

Public Member Functions
	MCTruthParticleHistory (const MCTruthParticleList *list, const int trackID)
virtual	~MCTruthParticleHistory ()
int	EndParticleID () const
const MCTruthParticleList *	ParticleList () const

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

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

Additional Inherited Members
Public Attributes inherited from std::deque< T >
T	elements
	STL member. More...

Detailed Description

Definition at line 97 of file MCTruthParticleHistory.h.

Constructor & Destructor Documentation

truth::MCTruthParticleHistory::MCTruthParticleHistory	(	const MCTruthParticleList *	list,
		const int	trackID
	)

Definition at line 18 of file MCTruthParticleHistory.cxx.

    : m_particleList(list)
    , m_trackID(trackID)
{
    // Look for the track in the particle list.
    MCTruthParticleList::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
}

truth::MCTruthParticleHistory::~MCTruthParticleHistory ( )

virtual

Definition at line 43 of file MCTruthParticleHistory.cxx.

{}

Member Function Documentation

int truth::MCTruthParticleHistory::EndParticleID ( ) const

inline

Definition at line 106 of file MCTruthParticleHistory.h.

{ return m_trackID; }

const MCTruthParticleList* truth::MCTruthParticleHistory::ParticleList ( ) const

inline

Definition at line 109 of file MCTruthParticleHistory.h.

{ return m_particleList; }

Friends And Related Function Documentation

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

friend

Definition at line 47 of file MCTruthParticleHistory.cxx.

{
    // Determine a field width for the particle number.
    MCTruthParticleHistory::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.
    MCTruthParticleHistory::size_type nParticle = 0;
    for ( MCTruthParticleHistory::const_iterator particle = list.begin();
         particle != list.end(); ++particle, ++nParticle ){
        output.width( numberOfDigits );
        output << nParticle << ": "
               << (*particle)
               << "\n";
    }
    
    return output;
}

Member Data Documentation

const MCTruthParticleList* truth::MCTruthParticleHistory::m_particleList

private

Definition at line 114 of file MCTruthParticleHistory.h.

int truth::MCTruthParticleHistory::m_trackID

private

The ParticleList associated with this chain.

Definition at line 115 of file MCTruthParticleHistory.h.

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

• MCTruthParticleHistory.h
• MCTruthParticleHistory.cxx