eflowSubtract::Subtractor Class Reference

Used in eflowCellLevelSubtractionTool and eflowRecoverSplitShowersTool to perform the removal of calorimeter cells from clusters. More...

#include <eflowSubtractor.h>

Collaboration diagram for eflowSubtract::Subtractor:

Public Member Functions
	Subtractor ()=default
	~Subtractor ()
void	subtractTracksFromClusters (eflowRecTrack *efRecTrack, std::vector< std::pair< xAOD::CaloCluster *, bool >> &clusterSubtractionList, const bool &addCPData) const

Static Public Member Functions
static void	annihilateClusters (std::vector< std::pair< xAOD::CaloCluster *, bool >> &clusters)
static void	annihilateCluster (xAOD::CaloCluster *cluster)
static void	makeOrderedCellList (const eflowTrackCaloPoints &trackCalo, const std::vector< std::pair< xAOD::CaloCluster *, bool >> &clusters, eflowCellList &orderedCells)

Public Attributes
eflowCellSubtractionFacilitator	m_facilitator {}

Detailed Description

Used in eflowCellLevelSubtractionTool and eflowRecoverSplitShowersTool to perform the removal of calorimeter cells from clusters.

Makes use of eflowCellList, eflowRingSubtractionManager and eflowCellSubtractionFacilitator.

Definition at line 34 of file eflowSubtractor.h.

Constructor & Destructor Documentation

Subtractor()

eflowSubtract::Subtractor::Subtractor ( )

default

~Subtractor()

eflowSubtract::Subtractor::~Subtractor ( )

inline

Definition at line 40 of file eflowSubtractor.h.

{}

Member Function Documentation

annihilateCluster()

void eflowSubtract::Subtractor::annihilateCluster ( xAOD::CaloCluster *  cluster )

static

Definition at line 90 of file eflowSubtractor.cxx.

{
 
  CaloClusterCellLink* theCellLink = cluster->getOwnCellLinks();
 
  CaloClusterCellLink::iterator theFirstCell = theCellLink->begin();
  CaloClusterCellLink::iterator theLastCell = theCellLink->end();
 
  for (; theFirstCell != theLastCell; ++theFirstCell)
      theCellLink->removeCell(theFirstCell);    
  
  cluster->setE(0.0);
  cluster->setRawE(0.0);
  CaloClusterKineHelper::calculateKine(cluster, true, true);
}

annihilateClusters()

void eflowSubtract::Subtractor::annihilateClusters ( std::vector< std::pair< xAOD::CaloCluster *, bool >> &  clusters )

static

Definition at line 78 of file eflowSubtractor.cxx.

{
 
  for (auto& thisPair : clusters) {
    annihilateCluster(thisPair.first);
    // mark subtraction status as true
    thisPair.second = true;
  }
}

makeOrderedCellList()

void eflowSubtract::Subtractor::makeOrderedCellList ( const eflowTrackCaloPoints &  trackCalo, const std::vector< std::pair< xAOD::CaloCluster *, bool >> &  clusters, eflowCellList &  orderedCells  )

static

Definition at line 51 of file eflowSubtractor.cxx.

{
  orderedCells.setNewExtrapolatedTrack(trackCalo);
 
  unsigned int countMatchedClusters = 0;
  for (auto thisPair : clusters) {
 
    xAOD::CaloCluster* thisCluster = thisPair.first;
 
    const CaloClusterCellLink* theCellLink = thisCluster->getCellLinks();
    CaloClusterCellLink::const_iterator firstCell = theCellLink->begin();
    CaloClusterCellLink::const_iterator lastCell = theCellLink->end();
 
    /* Loop over cells in cluster */
    for (; firstCell != lastCell; ++firstCell) {
      std::pair<const CaloCell*, int> myPair((*firstCell),
                                       countMatchedClusters);
      orderedCells.addCell(myPair);
    }
    countMatchedClusters++;
  }
}

subtractTracksFromClusters()

void eflowSubtract::Subtractor::subtractTracksFromClusters	(	eflowRecTrack *	efRecTrack,
		std::vector< std::pair< xAOD::CaloCluster *, bool >> &	clusterSubtractionList,
		const bool &	addCPData
	)		const

Definition at line 27 of file eflowSubtractor.cxx.

{
 
  /* Make ordered cell list */
  /* (Invokes newCluster() on orderedCells, than adds all the cells in
   * tracksClus) */
  eflowCellList orderedCells;
  makeOrderedCellList(
    efRecTrack->getTrackCaloPoints(), clusterSubtractionList, orderedCells);
 
  /* Get the cellSubtractionManager from the eflowCaloObject */
  eflowRingSubtractionManager& ranking =
    efRecTrack->getCellSubtractionManager();
 
  bool annFlag;
  m_facilitator.subtractCells(
    ranking, *efRecTrack, clusterSubtractionList, orderedCells, annFlag, addCPData);
 
  orderedCells.eraseList();
}

Member Data Documentation

m_facilitator

eflowCellSubtractionFacilitator eflowSubtract::Subtractor::m_facilitator {}

Definition at line 56 of file eflowSubtractor.h.

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The documentation for this class was generated from the following files:

• eflowSubtractor.h
• eflowSubtractor.cxx