EEDetId incrementIy(const EEDetId &id) const
move the nagivator to larger iy
EEDetId decrementIx(const EEDetId &id) const
move the nagivator to smaller ix
EEDetId decrementIy(const EEDetId &id) const
move the nagivator to smaller iy
EEDetId incrementIx(const EEDetId &id) const
move the nagivator to larger ix
static bool validDetId(int crystal_ix, int crystal_iy, int iz)