virtual Int_t GetChipFromLocal(Float_t xloc, Float_t zloc) const;
virtual Int_t GetChipFromChannel(Int_t ix, Int_t iz) const;
virtual Int_t GetChipsInLocalWindow(Int_t* array, Float_t zmin, Float_t zmax, Float_t xmin, Float_t xmax) const;
virtual Int_t GetChipFromLocal(Float_t xloc, Float_t zloc) const;
virtual Int_t GetChipFromChannel(Int_t ix, Int_t iz) const;
virtual Int_t GetChipsInLocalWindow(Int_t* array, Float_t zmin, Float_t zmax, Float_t xmin, Float_t xmax) const;