#include "MyTrack.h" ClassImp(MyTrack) void MyTrack::SetTrack(TRandom *a) { Double_t x=a->Gaus(0,1); Double_t y=a->Gaus(0,1); Double_t z=a->Gaus(0,1); Double_t t=a->Gaus(0,1); fA.SetXYZT(x,y,z,t); }