// Module composition
virtual void AliMaterial(Int_t, const char*, Float_t, Float_t, Float_t, Float_t,
Float_t, Float_t* buf=0, Int_t nwbuf=0) const;
+ virtual void AliGetMaterial(Int_t, char*, Float_t&, Float_t&, Float_t&,
+ Float_t&, Float_t&);
virtual void AliMixture(Int_t, const char*, Float_t*, Float_t*, Float_t, Int_t, Float_t*) const;
virtual void AliMedium(Int_t, const char*, Int_t, Int_t, Int_t, Float_t, Float_t,
Float_t, Float_t, Float_t, Float_t, Float_t* ubuf=0, Int_t nbuf=0) const;