DetectorDescription/Identifier/include/Identifier/BesDetectorID.h

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#ifndef BESDETECTORID_H
#define BESDETECTORID_H
 
#include "Identifier/Identifier.h"
#include <string>
 
/**
 *   class BesDetectorID
 *
 *   This class provides an interface to generate or decode an
 *   identifier for the upper levels of the detector element hierarchy,
 *   i.e. BES III, the detector systems.
 **/
 
class BesDetectorID {
 
public:
  BesDetectorID( void );
  ~BesDetectorID( void );
 
  // Detector systems:
  Identifier mdc( void ) const;
  Identifier tof( void ) const;
  Identifier emc( void ) const;
  Identifier muc( void ) const;
  Identifier hlt( void ) const;
  Identifier mrpc( void ) const;
 
  // Short print out of any identifier (optionally provide
  // separation character - default is '.'):
  // void show(const Identifier& id, char sep = '.' ) const;
 
  // or provide the printout in string form
  // std::string    show_to_string  (const Identifier& id, char sep = '.'  ) const;
 
  // Expanded print out of any identifier
  // void print(const Identifier& id) const;
 
  // or provide the printout in string form
  // std::string    print_to_string (const Identifier& id) const;
 
  // Test of an Identifier to see if it belongs to a particular
  // detector system:
  bool is_mdc( const Identifier& id ) const;
  bool is_tof( const Identifier& id ) const;
  bool is_emc( const Identifier& id ) const;
  bool is_muc( const Identifier& id ) const;
  bool is_hlt( const Identifier& id ) const;
  bool is_mrpc( const Identifier& id ) const;
 
protected:
  /// Provide efficient access to individual field values
  int mdc_field_value() const;
  int tof_field_value() const;
  int emc_field_value() const;
  int muc_field_value() const;
  int hlt_field_value() const;
  int mrpc_field_value() const;
 
  // extract detector id information
  int get_detectorID( const Identifier& id ) const;
 
  static const unsigned int MDC_ID    = 0x10;
  static const unsigned int MDC_INDEX = 24;
  static const unsigned int MDC_MASK  = 0xFF000000;
 
  static const unsigned int TOF_ID    = 0x20;
  static const unsigned int TOF_INDEX = 24;
  static const unsigned int TOF_MASK  = 0xFF000000;
 
  static const unsigned int EMC_ID    = 0x30;
  static const unsigned int EMC_INDEX = 24;
  static const unsigned int EMC_MASK  = 0xFF000000;
 
  static const unsigned int MUC_ID    = 0x40;
  static const unsigned int MUC_INDEX = 24;
  static const unsigned int MUC_MASK  = 0xFF000000;
 
  static const unsigned int HLT_ID    = 0x50;
  static const unsigned int HLT_INDEX = 24;
  static const unsigned int HLT_MASK  = 0xFF000000;
 
  static const unsigned int MRPC_ID    = 0x70;
  static const unsigned int MRPC_INDEX = 24;
  static const unsigned int MRPC_MASK  = 0xFF000000;
 
private:
  int m_MdcId;
  int m_TofId;
  int m_EmcId;
  int m_MucId;
  int m_HltId;
  int m_MrpcId;
};
 
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>
/////////////////////////////////////////////////////////////////////////////
inline int BesDetectorID::mdc_field_value() const { return ( m_MdcId ); }
 
inline int BesDetectorID::tof_field_value() const { return ( m_TofId ); }
 
inline int BesDetectorID::emc_field_value() const { return ( m_EmcId ); }
 
inline int BesDetectorID::muc_field_value() const { return ( m_MucId ); }
 
inline int BesDetectorID::hlt_field_value() const { return ( m_HltId ); }
 
inline int BesDetectorID::mrpc_field_value() const { return ( m_MrpcId ); }
 
#endif // BESDETECTORID_H