TileFragHash.h

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef TileFragHash_H
#define TileFragHash_H
 
class TileHWID;
 
#include <vector>
#include <string>
 
class TileFragHash  {
 
 public:
 
  typedef int ID; 
  TileFragHash ();
  virtual ~TileFragHash() { };
 
  enum TYPE {Beam=255, Default=0, Digitizer=0,
             OptFilterDsp=1, OptFilterOffline=2, OptFilterDspCompressed=3,
             ManyAmps=4, MF=5, FitFilter=6, FitFilterCool=7, FlatFilter=8,
             WienerFilterOffline=9 };
 
  void initialize(const TileHWID * tileHWID, TYPE type=Default ); 
 
  int operator() (const ID& id) const { return hash(id); }
 
  int hash (const ID& id) const;
 
  ID identifier(int i) const;   
 
  int max() const {return m_size;}
  
  int offset() const {return m_offset;}   
 
  TYPE type() const {return m_type;}
 
 
  static std::string typeToString (TYPE type);
 
 
private:
  int m_size;  // total number of IDs
  int m_offset; // different offset for different types of collections
  TYPE m_type;
 
  static const int m_table_size = 0x500;
  int m_lookup[m_table_size] ;
 
  std::vector<ID> m_int2id;
 
};
 
#endif