DerivationFramework::ClustersInCone Namespace Reference

Functions
void	select (const xAOD::IParticle *particle, const float coneSize, const xAOD::CaloClusterContainer *clusters, std::vector< bool > &mask)
void	select (const xAOD::Egamma *particle, const float coneSize, const xAOD::CaloClusterContainer *clusters, std::vector< bool > &mask)
void	select (const xAOD::Muon *particle, const float coneSize, const xAOD::CaloClusterContainer *clusters, std::vector< bool > &mask, MsgStream &msg)
bool	GetExtrapEtaPhi (const xAOD::Muon *mu, float &eta, float &phi)

Function Documentation

GetExtrapEtaPhi()

bool DerivationFramework::ClustersInCone::GetExtrapEtaPhi	(	const xAOD::Muon *	mu,
		float &	eta,
		float &	phi
	)

Definition at line 60 of file ClustersInCone.cxx.

{
  const auto* cluster = mu->cluster();
  if (cluster) {
    float etaT = 0, phiT = 0;
    int nSample = 0;
    for (unsigned int i = 0; i < CaloSampling::Unknown; i++) {
      auto s = static_cast<CaloSampling::CaloSample>(i);
      if (!cluster->hasSampling(s))
        continue;
      etaT += cluster->etaSample(s);
      phiT += cluster->phiSample(s);
      nSample++;
    }
    if (nSample > 0) {
      eta = etaT / nSample;
      phi = phiT / nSample;
    } else {
      return false;
    }
  } else {
    return false;
  }
  return true;
}

select() [1/3]

void DerivationFramework::ClustersInCone::select	(	const xAOD::Egamma *	particle,
		const float	coneSize,
		const xAOD::CaloClusterContainer *	clusters,
		std::vector< bool > &	mask
	)

Definition at line 37 of file ClustersInCone.cxx.

{
  float particleEta = particle->caloCluster()->etaBE(2);
  float particlePhi = particle->caloCluster()->phiBE(2);
  unsigned int i(0);
  for (xAOD::CaloClusterContainer::const_iterator clIt = clusters->begin();
       clIt != clusters->end();
       ++clIt, ++i) {
    float deltaEta = (*clIt)->eta() - particleEta;
    float deltaPhi = P4Helpers::deltaPhi((*clIt)->phi(), particlePhi);
    float deltaR = sqrt(deltaEta * deltaEta + deltaPhi * deltaPhi);
    if (deltaR < coneSize) {
      mask[i] = true;
    }
  }
  }

select() [2/3]

void DerivationFramework::ClustersInCone::select	(	const xAOD::IParticle *	particle,
		const float	coneSize,
		const xAOD::CaloClusterContainer *	clusters,
		std::vector< bool > &	mask
	)

Definition at line 14 of file ClustersInCone.cxx.

{
  float particleEta = particle->eta();
  float particlePhi = particle->phi();
  unsigned int i(0);
  for (xAOD::CaloClusterContainer::const_iterator clIt = clusters->begin();
       clIt != clusters->end();
       ++clIt, ++i) {
    float deltaEta = (*clIt)->eta() - particleEta;
    float deltaPhi = P4Helpers::deltaPhi((*clIt)->phi(), particlePhi);
    float deltaR = sqrt(deltaEta * deltaEta + deltaPhi * deltaPhi);
    if (deltaR < coneSize) {
      mask[i] = true;
    }
  }
  }

select() [3/3]

void DerivationFramework::ClustersInCone::select	(	const xAOD::Muon *	particle,
		const float	coneSize,
		const xAOD::CaloClusterContainer *	clusters,
		std::vector< bool > &	mask,
		MsgStream &	msg
	)

Definition at line 90 of file ClustersInCone.cxx.

{
  float particleEta = particle->eta();
  float particlePhi = particle->phi();
  if (!GetExtrapEtaPhi(particle, particleEta, particlePhi)) {
    msg << MSG::WARNING
        << "Failed to get the eta-phi of the muon calo extention " << endmsg;
  }
  unsigned int i(0);
  float coneSize2 = coneSize * coneSize;
  for (xAOD::CaloClusterContainer::const_iterator clIt = clusters->begin();
       clIt != clusters->end();
       ++clIt, ++i) {
    float deltaEta = (*clIt)->eta() - particleEta;
    float deltaPhi = P4Helpers::deltaPhi((*clIt)->phi(), particlePhi);
    if (deltaEta * deltaEta + deltaPhi * deltaPhi < coneSize2) {
      mask[i] = true;
    }
  }
  }