virtual Bool_t Transform(Float_t *xyz, Int_t *index, Int_t* oindex);
//transformation from input coodination system to output coordination system
Int_t Transform0to1(Float_t *xyz, Int_t *index) const;
virtual Bool_t Transform(Float_t *xyz, Int_t *index, Int_t* oindex);
//transformation from input coodination system to output coordination system
Int_t Transform0to1(Float_t *xyz, Int_t *index) const;