/data/refman/pasoursint/CMSSW_4_1_8_patch13/src/SimG4Core/Notification/src/CurrentG4Track.cc

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#include "SimG4Core/Notification/interface/CurrentG4Track.h"

const G4Track * CurrentG4Track::m_track = 0;
bool CurrentG4Track::m_tracking = false;

void CurrentG4Track::setTrack(const G4Track * t)
{
    if (m_tracking) 
        throw SimG4Exception("CurrentG4Track: new track set while previous is being tracked");
    m_track = t;
    m_tracking = true;
}

void CurrentG4Track::postTracking(const G4Track * t) 
{
    if (t != m_track)
        throw SimG4Exception("CurrentG4Track: tracking finishes for a different track");
    if (!m_tracking)
        throw SimG4Exception("CurrentG4Track: tracking finishes without having started");
    m_tracking = false;
}