void getMaterialParameters(double &matDensity, double &matZ, double &matA, double &radiationLength, double &mEE)
Gets material parameters (density, Z, A, radiation length, mean excitation energy) ...
void initTrack(const double &posx, const double &posy, const double &posz, const double &dirx, const double &diry, const double &dirz)
Initializes the track.