TileRodIdHash.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TILERECEVENT_TILERODIDHASH_H
#define TILERECEVENT_TILERODIDHASH_H
 
 
#include <vector> 
#include <map>
 
class TileRodIdHash  {
 
 public:
 
  typedef int ID; 
  TileRodIdHash ();
  virtual ~TileRodIdHash() { };
 
  void initialize(int offset, int runnum );
 
  void initialize (int offset, const std::vector<ID>& rmod );
 
  int operator() (const ID& id) const ;
 
  int max() const; 
 
  ID identifier(int i) const;   
 
  int offset() const ;
 
 private:
  int m_size;  // total number of IDs
 
  std::map<unsigned int, int> m_lookup ;
 
  std::vector<ID> m_int2id;
 
  int  m_offset; 
 
};
 
#endif