GEMCoPadProcessor Class Reference

#include <GEMCoPadProcessor.h>

Public Types
enum	{ MAX_CoPad_BINS = 3 }

Public Member Functions
void	clear ()
void	declusterize (const GEMPadDigiClusterCollection *, GEMPadDigiCollection &)
	GEMCoPadProcessor (unsigned endcap, unsigned station, unsigned ring, unsigned chamber, const edm::ParameterSet &copad)
	GEMCoPadProcessor ()
const std::vector< GEMCoPadDigi > &	readoutCoPads ()
std::vector< GEMCoPadDigi >	run (const GEMPadDigiCollection *)
std::vector< GEMCoPadDigi >	run (const GEMPadDigiClusterCollection *)

Private Attributes
std::vector< GEMCoPadDigi >	gemCoPadV
unsigned int	infoV
unsigned int	maxDeltaBX_
unsigned int	maxDeltaPadGE11_
unsigned int	maxDeltaPadGE21_
const int	theChamber
const int	theEndcap
const int	theRing
const int	theStation

Detailed Description

Author

Sven Dildick (TAMU)

Definition at line 17 of file GEMCoPadProcessor.h.

Member Enumeration Documentation

anonymous enum

Maximum number of time bins.

Enumerator
MAX_CoPad_BINS

Definition at line 40 of file GEMCoPadProcessor.h.

{MAX_CoPad_BINS = 3};

Constructor & Destructor Documentation

GEMCoPadProcessor::GEMCoPadProcessor	(	unsigned	endcap,
		unsigned	station,
		unsigned	ring,
		unsigned	chamber,
		const edm::ParameterSet &	copad
	)

Normal constructor.

Definition at line 11 of file GEMCoPadProcessor.cc.

References edm::ParameterSet::getParameter(), infoV, maxDeltaBX_, maxDeltaPadGE11_, and maxDeltaPadGE21_.

                                                   :
  theEndcap(endcap), theStation(station), theRing(ring), theChamber(chamber) 
{
  // Verbosity level, set to 0 (no print) by default.
  infoV        = copad.getParameter<unsigned int>("verbosity");
  maxDeltaPadGE11_ = copad.getParameter<unsigned int>("maxDeltaPadGE11");
  maxDeltaPadGE21_ = copad.getParameter<unsigned int>("maxDeltaPadGE21");
  maxDeltaBX_ = copad.getParameter<unsigned int>("maxDeltaBX");
}

GEMCoPadProcessor::GEMCoPadProcessor

(

)

Default constructor. Used for testing.

Definition at line 25 of file GEMCoPadProcessor.cc.

References infoV, maxDeltaBX_, maxDeltaPadGE11_, and maxDeltaPadGE21_.

                                     :
  theEndcap(1), theStation(1), theRing(1), theChamber(1) 
{
  infoV = 0;
  maxDeltaPadGE11_ = 0;
  maxDeltaPadGE21_ = 0;
  maxDeltaBX_ = 0;
}

Member Function Documentation

void GEMCoPadProcessor::clear

(

void

)

Clear copad vector

Definition at line 35 of file GEMCoPadProcessor.cc.

References gemCoPadV.

{
  gemCoPadV.clear();
}

void GEMCoPadProcessor::declusterize	(	const GEMPadDigiClusterCollection *	in_clusters,
		GEMPadDigiCollection &	out_pads
	)

Definition at line 100 of file GEMCoPadProcessor.cc.

References AlCaHLTBitMon_ParallelJobs::p.

Referenced by run().

{
  GEMPadDigiClusterCollection::DigiRangeIterator detUnitIt;
  for (detUnitIt = in_clusters->begin();detUnitIt != in_clusters->end(); ++detUnitIt) {
    const GEMDetId& id = (*detUnitIt).first;
    const GEMPadDigiClusterCollection::Range& range = (*detUnitIt).second;
    for (GEMPadDigiClusterCollection::const_iterator digiIt = range.first; digiIt!=range.second; ++digiIt) {
      for (auto p: digiIt->pads()){
    out_pads.insertDigi(id, GEMPadDigi(p, digiIt->bx()));
      }
    }
  }
}

const std::vector< GEMCoPadDigi > & GEMCoPadProcessor::readoutCoPads

(

)

Returns vector of CoPads in the read-out time window, if any.

Definition at line 94 of file GEMCoPadProcessor.cc.

References gemCoPadV.

{
  return gemCoPadV;
}

std::vector< GEMCoPadDigi > GEMCoPadProcessor::run

(

const GEMPadDigiCollection *

in_pads

)

Runs the CoPad processor code. Called in normal running – gets info from a collection of pad digis.

Definition at line 41 of file GEMCoPadProcessor.cc.

References funct::abs(), relativeConstraints::chamber, gemCoPadV, maxDeltaBX_, maxDeltaPadGE11_, maxDeltaPadGE21_, or, AlCaHLTBitMon_ParallelJobs::p, relativeConstraints::ring, relativeConstraints::station, theChamber, theEndcap, theRing, and theStation.

Referenced by run().

{
  const int region((theEndcap == 1) ? 1: -1);
  
  // Build coincidences
  for (auto det_range = in_pads->begin(); det_range != in_pads->end(); ++det_range) {
    const GEMDetId& id = (*det_range).first;
    
    // same chamber (no restriction on the roll number)
    if (id.region() != region or id.station() != theStation or 
    id.ring() != theRing or id.chamber() != theChamber) continue;
    
    // all coincidences detIDs will have layer=1
    if (id.layer() != 1) continue;
    
    // find the corresponding id with layer=2 and same roll number
    GEMDetId co_id(id.region(), id.ring(), id.station(), 2, id.chamber(), id.roll());
    
    auto co_pads_range = in_pads->get(co_id);
    // empty range = no possible coincidence pads
    if (co_pads_range.first == co_pads_range.second) continue;
    
    // now let's correlate the pads in two layers of this partition
    const auto& pads_range = (*det_range).second;
    for (auto p = pads_range.first; p != pads_range.second; ++p) {
      for (auto co_p = co_pads_range.first; co_p != co_pads_range.second; ++co_p) {
    
    const unsigned int deltaPad(std::abs(p->pad() - co_p->pad()));
        // check the match in pad
        if ((theStation==1 and deltaPad > maxDeltaPadGE11_) or
        (theStation==2 and deltaPad > maxDeltaPadGE21_)) continue;

        // check the match in BX
        if ((unsigned)std::abs(p->bx() - co_p->bx()) > maxDeltaBX_) continue;
    
        // make a new coincidence pad digi
        gemCoPadV.push_back(GEMCoPadDigi(id.roll(),*p,*co_p));
      }
    }
  }
  return gemCoPadV;
}

std::vector< GEMCoPadDigi > GEMCoPadProcessor::run

(

const GEMPadDigiClusterCollection *

in_clusters

)

Runs the CoPad processor code. Called in normal running – gets info from a collection of pad digi clusters.

Definition at line 85 of file GEMCoPadProcessor.cc.

References declusterize(), and run().

{
  std::unique_ptr<GEMPadDigiCollection> out_pads(new GEMPadDigiCollection());
  declusterize(in_clusters, *out_pads);
  return run(out_pads.get());
}

Member Data Documentation

std::vector<GEMCoPadDigi> GEMCoPadProcessor::gemCoPadV

private

Definition at line 65 of file GEMCoPadProcessor.h.

Referenced by clear(), readoutCoPads(), and run().

unsigned int GEMCoPadProcessor::infoV

private

Verbosity level: 0: no print (default). 1: print only CoPads found. 2: info at every step of the algorithm. 3: add special-purpose prints.

Definition at line 59 of file GEMCoPadProcessor.h.

Referenced by GEMCoPadProcessor().

unsigned int GEMCoPadProcessor::maxDeltaBX_

private

Definition at line 62 of file GEMCoPadProcessor.h.

Referenced by GEMCoPadProcessor(), and run().

unsigned int GEMCoPadProcessor::maxDeltaPadGE11_

private

Definition at line 60 of file GEMCoPadProcessor.h.

Referenced by GEMCoPadProcessor(), and run().

unsigned int GEMCoPadProcessor::maxDeltaPadGE21_

private

Definition at line 61 of file GEMCoPadProcessor.h.

Referenced by GEMCoPadProcessor(), and run().

const int GEMCoPadProcessor::theChamber

private

Definition at line 53 of file GEMCoPadProcessor.h.

Referenced by run().

const int GEMCoPadProcessor::theEndcap

private

Chamber id (trigger-type labels).

Definition at line 50 of file GEMCoPadProcessor.h.

Referenced by run().

const int GEMCoPadProcessor::theRing

private

Definition at line 52 of file GEMCoPadProcessor.h.

Referenced by run().

const int GEMCoPadProcessor::theStation

private

Definition at line 51 of file GEMCoPadProcessor.h.

Referenced by run().