Multiplicities.cc

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#include "DPGAnalysis/SiStripTools/interface/Multiplicities.h"

ClusterSummarySingleMultiplicity::ClusterSummarySingleMultiplicity()
    : m_subdetenum(ClusterSummary::STRIP), m_varenum(ClusterSummary::NCLUSTERS), m_mult(0), m_collection() {}

ClusterSummarySingleMultiplicity::ClusterSummarySingleMultiplicity(const edm::ParameterSet& iConfig,
                                                                   edm::ConsumesCollector&& iC)
    : m_subdetenum((ClusterSummary::CMSTracker)iConfig.getParameter<int>("subDetEnum")),
      m_varenum((ClusterSummary::VariablePlacement)iConfig.getParameter<int>("varEnum")),
      m_mult(0),
      m_collection(iC.consumes<ClusterSummary>(iConfig.getParameter<edm::InputTag>("clusterSummaryCollection"))) {}

ClusterSummarySingleMultiplicity::ClusterSummarySingleMultiplicity(const edm::ParameterSet& iConfig,
                                                                   edm::ConsumesCollector& iC)
    : m_subdetenum((ClusterSummary::CMSTracker)iConfig.getParameter<int>("subDetEnum")),
      m_varenum((ClusterSummary::VariablePlacement)iConfig.getParameter<int>("varEnum")),
      m_mult(0),
      m_collection(iC.consumes<ClusterSummary>(iConfig.getParameter<edm::InputTag>("clusterSummaryCollection"))) {}

void ClusterSummarySingleMultiplicity::getEvent(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  m_mult = 0;

  edm::Handle<ClusterSummary> clustsumm;
  iEvent.getByToken(m_collection, clustsumm);

  switch (m_varenum) {
    case ClusterSummary::NCLUSTERS:
      m_mult = int(clustsumm->getNClus(m_subdetenum));
      break;
    case ClusterSummary::CLUSTERSIZE:
      m_mult = int(clustsumm->getClusSize(m_subdetenum));
      break;
    case ClusterSummary::CLUSTERCHARGE:
      m_mult = int(clustsumm->getClusCharge(m_subdetenum));
      break;
    default:
      m_mult = -1;
  }
}

int ClusterSummarySingleMultiplicity::mult() const { return m_mult; }