SiStripHashedDetId Class Reference

Provides dense hash map in place of DetId. More...

#include <SiStripHashedDetId.h>

Public Types
typedef std::vector< uint32_t >::const_iterator	const_iterator
typedef std::vector< uint32_t >::iterator	iterator

Public Member Functions
const_iterator	begin () const
const_iterator	end () const
uint32_t	hashedIndex (uint32_t det_id)
	SiStripHashedDetId (const std::vector< uint32_t > &)
	SiStripHashedDetId (const std::vector< DetId > &)
	SiStripHashedDetId (const SiStripHashedDetId &)
	SiStripHashedDetId ()
uint32_t	unhashIndex (uint32_t hashed_index) const
	~SiStripHashedDetId ()

Private Member Functions
void	init (const std::vector< uint32_t > &)

Private Attributes
std::vector< uint32_t >	detIds_
uint32_t	id_
const_iterator	iter_

Detailed Description

Provides dense hash map in place of DetId.

Author

R.Bainbridge

Definition at line 19 of file SiStripHashedDetId.h.

Member Typedef Documentation

typedef std::vector<uint32_t>::const_iterator SiStripHashedDetId::const_iterator

Definition at line 42 of file SiStripHashedDetId.h.

typedef std::vector<uint32_t>::iterator SiStripHashedDetId::iterator

Definition at line 44 of file SiStripHashedDetId.h.

Constructor & Destructor Documentation

SiStripHashedDetId::SiStripHashedDetId

(

const std::vector< uint32_t > &

raw_ids

)

Constructor taking raw DetIds as input.

Definition at line 13 of file SiStripHashedDetId.cc.

References init(), LogTrace, and sistrip::mlCabling_.

  : detIds_(),
    id_(0),
    iter_(detIds_.begin())
{
  LogTrace(mlCabling_)
    << "[SiStripHashedDetId::" << __func__ << "]"
    << " Constructing object...";
  init(raw_ids);
}

SiStripHashedDetId::SiStripHashedDetId

(

const std::vector< DetId > &

det_ids

)

Constructor taking DetIds as input.

Definition at line 26 of file SiStripHashedDetId.cc.

References detIds_, init(), LogTrace, and sistrip::mlCabling_.

  : detIds_(),
    id_(0),
    iter_(detIds_.begin())
{
  LogTrace(mlCabling_)
    << "[SiStripHashedDetId::" << __func__ << "]"
    << " Constructing object...";
  detIds_.clear();
  detIds_.reserve(16000);
  std::vector<DetId>::const_iterator iter = det_ids.begin();
  for ( ; iter != det_ids.end(); ++iter ) {
    detIds_.push_back( iter->rawId() );
  }
  init(detIds_);
}

SiStripHashedDetId::SiStripHashedDetId

(

const SiStripHashedDetId &

input

)

Copy constructor.

Definition at line 45 of file SiStripHashedDetId.cc.

References begin(), popcon2dropbox::copy(), detIds_, end(), LogTrace, and sistrip::mlCabling_.

  : detIds_(),
    id_(0),
    iter_(detIds_.begin())
{
  LogTrace(mlCabling_)
    << "[SiStripHashedDetId::" << __func__ << "]"
    << " Constructing object...";
  detIds_.reserve( input.end() - input.begin() );
  std::copy( input.begin(), input.end(), detIds_.begin() );
}

SiStripHashedDetId::SiStripHashedDetId

(

)

Public default constructor.

Definition at line 59 of file SiStripHashedDetId.cc.

References LogTrace, and sistrip::mlCabling_.

  : detIds_(),
    id_(0),
    iter_(detIds_.begin())
{
  LogTrace(mlCabling_) 
    << "[SiStripHashedDetId::" << __func__ << "]"
    << " Constructing object...";
}

SiStripHashedDetId::~SiStripHashedDetId

(

)

Default destructor.

Definition at line 71 of file SiStripHashedDetId.cc.

References detIds_, LogTrace, and sistrip::mlCabling_.

                                        {
  LogTrace(mlCabling_)
    << "[SiStripHashedDetId::" << __func__ << "]"
    << " Destructing object...";
  detIds_.clear();
}

Member Function Documentation

SiStripHashedDetId::const_iterator SiStripHashedDetId::begin ( ) const

inline

Returns DetId object for given hashed index.

Definition at line 92 of file SiStripHashedDetId.h.

References detIds_.

Referenced by hashedIndex(), operator<<(), SiStripHashedDetId(), and unhashIndex().

{ return detIds_.begin(); }

SiStripHashedDetId::const_iterator SiStripHashedDetId::end ( ) const

inline

Definition at line 93 of file SiStripHashedDetId.h.

References detIds_.

Referenced by Types.LuminosityBlockRange::cppID(), Types.EventRange::cppID(), hashedIndex(), operator<<(), SiStripHashedDetId(), and unhashIndex().

{ return detIds_.end(); }

uint32_t SiStripHashedDetId::hashedIndex ( uint32_t  det_id )

inline

Returns hashed index for given DetId.

Definition at line 74 of file SiStripHashedDetId.h.

References begin(), end(), spr::find(), id_, sistrip::invalid32_, and iter_.

                                                          { 
  const_iterator iter = end();
  if ( det_id > id_ ) { iter = find( iter_, end(), det_id ); }
  else { iter = find( begin(), iter_, det_id ); }
  if ( iter != end() ) { 
    id_ = det_id;
    iter_ = iter;
    return iter-begin(); 
  } else { 
    id_ = 0;
    iter_ = begin();
    return sistrip::invalid32_; 
  }
}

void SiStripHashedDetId::init ( const std::vector< uint32_t > &  raw_ids )

private

Definition at line 80 of file SiStripHashedDetId.cc.

References DetId::det(), detIds_, id_, sistrip::invalid32_, sistrip::invalid_, iter_, sistrip::mlCabling_, DetId::subdetId(), StripSubdetector::TEC, StripSubdetector::TIB, StripSubdetector::TID, StripSubdetector::TOB, and DetId::Tracker.

Referenced by SiStripHashedDetId().

                                                                  {
  detIds_.clear();
  detIds_.reserve(16000);
  const_iterator iter = raw_ids.begin();
  for ( ; iter != raw_ids.end(); ++iter ) {
    DetId detectorId=DetId(*iter);
    if ( *iter != sistrip::invalid32_ && 
     *iter != sistrip::invalid_ && 
     detectorId.det() == DetId::Tracker &&
     ( detectorId.subdetId() == StripSubdetector::TID ||
       detectorId.subdetId() == StripSubdetector::TIB ||
       detectorId.subdetId() == StripSubdetector::TOB ||
       detectorId.subdetId() == StripSubdetector::TEC ) ) {
      detIds_.push_back(*iter);
    } else {
      edm::LogWarning(mlCabling_)
    << "[SiStripHashedDetId::" << __func__ << "]"
    << " DetId 0x" 
    << std::hex << std::setw(8) << std::setfill('0') << *iter
    << " is not from the strip tracker!";
    }
  }
  if ( !detIds_.empty() ) {
    std::sort( detIds_.begin(), detIds_.end() );
    id_ = detIds_.front();
    iter_ = detIds_.begin();
  }
}

uint32_t SiStripHashedDetId::unhashIndex ( uint32_t  hashed_index ) const

inline

Returns raw (32-bit) DetId for given hashed index.

Definition at line 88 of file SiStripHashedDetId.h.

References begin(), detIds_, end(), and sistrip::invalid32_.

                                                                      { 
  if ( hashed_index < static_cast<uint32_t>(end()-begin()) ) { return detIds_[hashed_index]; }
  else { return sistrip::invalid32_; }
}

Member Data Documentation

std::vector<uint32_t> SiStripHashedDetId::detIds_

private

Sorted list of all silicon strip tracker DetIds.

Definition at line 66 of file SiStripHashedDetId.h.

Referenced by begin(), end(), init(), SiStripHashedDetId(), unhashIndex(), and ~SiStripHashedDetId().

uint32_t SiStripHashedDetId::id_

private

Definition at line 68 of file SiStripHashedDetId.h.

Referenced by hashedIndex(), and init().

const_iterator SiStripHashedDetId::iter_

private

Definition at line 70 of file SiStripHashedDetId.h.

Referenced by hashedIndex(), and init().