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

const_iterator

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

Definition at line 40 of file SiStripHashedDetId.h.

iterator

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

Definition at line 42 of file SiStripHashedDetId.h.

Constructor & Destructor Documentation

SiStripHashedDetId() [1/4]

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() [2/4]

SiStripHashedDetId::SiStripHashedDetId

(

const std::vector< DetId > &

det_ids

)

Constructor taking DetIds as input.

Definition at line 22 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() [3/4]

SiStripHashedDetId::SiStripHashedDetId

(

const SiStripHashedDetId &

input

)

Copy constructor.

Definition at line 36 of file SiStripHashedDetId.cc.

References filterCSVwithJSON::copy, detIds_, input, 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() [4/4]

SiStripHashedDetId::SiStripHashedDetId

(

)

Public default constructor.

Definition at line 45 of file SiStripHashedDetId.cc.

References LogTrace, and sistrip::mlCabling_.

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

~SiStripHashedDetId()

SiStripHashedDetId::~SiStripHashedDetId

(

)

Default destructor.

Definition at line 52 of file SiStripHashedDetId.cc.

References detIds_, LogTrace, and sistrip::mlCabling_.

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

Member Function Documentation

begin()

SiStripHashedDetId::const_iterator SiStripHashedDetId::begin ( ) const

inline

Returns DetId object for given hashed index.

Definition at line 94 of file SiStripHashedDetId.h.

References detIds_.

Referenced by hashedIndex(), and unhashIndex().

{ return detIds_.begin(); }

end()

SiStripHashedDetId::const_iterator SiStripHashedDetId::end ( ) const

inline

Definition at line 95 of file SiStripHashedDetId.h.

References detIds_.

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

{ return detIds_.end(); }

hashedIndex()

uint32_t SiStripHashedDetId::hashedIndex ( uint32_t  det_id )

inline

Returns hashed index for given DetId.

Definition at line 70 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_;
  }
}

init()

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

private

Definition at line 60 of file SiStripHashedDetId.cc.

References DetId::det(), detIds_, id_, sistrip::invalid32_, sistrip::invalid_, iter_, sistrip::mlCabling_, jetUpdater_cfi::sort, 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();
  }
}

unhashIndex()

uint32_t SiStripHashedDetId::unhashIndex ( uint32_t  hashed_index ) const

inline

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

Definition at line 87 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

detIds_

std::vector<uint32_t> SiStripHashedDetId::detIds_

private

Sorted list of all silicon strip tracker DetIds.

Definition at line 63 of file SiStripHashedDetId.h.

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

id_

uint32_t SiStripHashedDetId::id_

private

Definition at line 65 of file SiStripHashedDetId.h.

Referenced by hashedIndex(), and init().

iter_

const_iterator SiStripHashedDetId::iter_

private

Definition at line 67 of file SiStripHashedDetId.h.

Referenced by hashedIndex(), and init().