//
// $Id: SiCentral.icc,v 1.3 1998/02/12 19:38:49 hobbs Exp $
//
// File: SiCentral.icc
// Purpose: 
// Created: 15-DEC-1997   Emanuela Barberis
//
// $Revision: 1.3 $
//
//
inline int SiCentral::get_barrel_count() const 
//
// Purpose: Return the number of barrels in the central section
//          of the tracker
//
{
  return _barrels.size();
}

inline int SiCentral::get_disk_count() const 
//
// Purpose: Return the number of disks (F) in the central section
//          of the tracker
//
{
  return _disks.size();
}

inline const SiBarrel*  SiCentral::get_barrel(int id) const
//
// Purpose: Grant read only access to the ibarrel-th barrel.  Barrels are
//          numbered from 1 to get_barrel_count()
//
{ 
  if ( id>0 && id <= _barrels.size() ) return &_barrels[id-1];
  return 0;
}

inline const SiDisk*  SiCentral::get_disk(int id) const
//
// Purpose: Grant read only access to the idisk-th disk.  Disks are
//          numbered from 1 to get_disk_count()
//
{ 
  if ( id>0 && id <= _disks.size() ) return &_disks[id-1];
  return 0;
}

inline SiBarrel*  SiCentral::get_mutable_barrel(int id) 
//
// Purpose: Give modifiable access to barrel ibarrel.  Barrels are numbered
//          from 1 to get_barrel_count()
//
{ 
  if ( id>0 && id <= _barrels.size() ) return &_barrels[id-1];
  return 0;
}


inline SiDisk*  SiCentral::get_mutable_disk(int id) 
//
// Purpose: Give modifiable access to disk idisk.  Disks are numbered
//          from 1 to get_disk_count()
//
{ 
  if ( id>0 && id <= _disks.size() ) return &_disks[id-1];
  return 0;
}