4 double yPosition,
double zPosition,
double px,
double py,
double pz,
5 double trackLength,
double flightTime )
7 , m_trackIndex( trackIndex )
8 , m_xPosition( xPosition )
9 , m_yPosition( yPosition )
10 , m_zPosition( zPosition )
14 , m_trackLength( trackLength )
15 , m_flightTime( flightTime ) {}