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//
//
#include "DataFormats/PatCandidates/interface/GenericParticle.h"
using pat::GenericParticle;
/// default constructor
GenericParticle::GenericParticle() : PATObject<reco::RecoCandidate>() {}
/// constructor from Candidate
GenericParticle::GenericParticle(const Candidate &cand) : PATObject<reco::RecoCandidate>() { fillInFrom(cand); }
/// constructor from ref to RecoCandidate
GenericParticle::GenericParticle(const edm::RefToBase<Candidate> &cand) : PATObject<reco::RecoCandidate>() {
fillInFrom(*cand);
refToOrig_ = edm::Ptr<reco::Candidate>(cand.id(), cand.get(), cand.key()); // correct RefToBase=>Ptr conversion
}
/// constructor from ref to RecoCandidate
GenericParticle::GenericParticle(const edm::Ptr<Candidate> &cand) : PATObject<reco::RecoCandidate>() {
fillInFrom(*cand);
refToOrig_ = cand;
}
/// destructor
GenericParticle::~GenericParticle() {}
// ====== SETTERS =====
/// sets master track reference (or even embed it into the object)
void GenericParticle::setTrack(const reco::TrackRef &ref, bool embed) {
trackRef_ = ref;
if (embed)
embedTrack();
else
track_.clear();
}
/// sets multiple track references (or even embed the tracks into the object - whatch out for disk size issues!)
void GenericParticle::setTracks(const reco::TrackRefVector &refs, bool embed) {
trackRefs_ = refs;
if (embed)
embedTracks();
else
tracks_.clear();
}
/// sets stand-alone muon track reference (or even embed it into the object)
void GenericParticle::setStandAloneMuon(const reco::TrackRef &ref, bool embed) {
standaloneTrackRef_ = ref;
if (embed)
embedStandalone();
else
standaloneTrack_.clear();
}
/// sets combined muon track reference (or even embed it into the object)
void GenericParticle::setCombinedMuon(const reco::TrackRef &ref, bool embed) {
combinedTrackRef_ = ref;
if (embed)
embedCombined();
else
combinedTrack_.clear();
}
/// sets gsf track reference (or even embed it into the object)
void GenericParticle::setGsfTrack(const reco::GsfTrackRef &ref, bool embed) {
gsfTrackRef_ = ref;
if (embed)
embedGsfTrack();
else
gsfTrack_.clear();
}
/// sets supercluster reference (or even embed it into the object)
void GenericParticle::setSuperCluster(const reco::SuperClusterRef &ref, bool embed) {
superClusterRef_ = ref;
if (embed)
embedSuperCluster();
else
superCluster_.clear();
}
/// sets calotower reference (or even embed it into the object)
void GenericParticle::setCaloTower(const CaloTowerRef &ref, bool embed) {
caloTowerRef_ = ref;
if (embed) {
embedCaloTower();
} else if (!caloTower_.empty()) {
CaloTowerCollection().swap(caloTower_);
}
}
// ========== EMBEDDER METHODS
/// embeds the master track instead of keeping a reference to it
void GenericParticle::embedTrack() {
track_.clear();
if (trackRef_.isNonnull())
track_.push_back(*trackRef_); // import
trackRef_ = reco::TrackRef(); // clear, to save space (zeroes compress better)
}
/// embeds the other tracks instead of keeping references
void GenericParticle::embedTracks() {
tracks_.clear();
tracks_.reserve(trackRefs_.size());
for (reco::TrackRefVector::const_iterator it = trackRefs_.begin(); it != trackRefs_.end(); ++it) {
if (it->isNonnull())
tracks_.push_back(**it); // embed track
}
trackRefs_ = reco::TrackRefVector(); // clear, to save space
}
/// embeds the stand-alone track instead of keeping a reference to it
void GenericParticle::embedStandalone() {
standaloneTrack_.clear();
if (standaloneTrackRef_.isNonnull())
standaloneTrack_.push_back(*standaloneTrackRef_); // import
standaloneTrackRef_ = reco::TrackRef(); // clear, to save space (zeroes compress better)
}
/// embeds the combined track instead of keeping a reference to it
void GenericParticle::embedCombined() {
combinedTrack_.clear();
if (combinedTrackRef_.isNonnull())
combinedTrack_.push_back(*combinedTrackRef_); // import
combinedTrackRef_ = reco::TrackRef(); // clear, to save space (zeroes compress better)
}
/// embeds the gsf track instead of keeping a reference to it
void GenericParticle::embedGsfTrack() {
gsfTrack_.clear();
if (gsfTrackRef_.isNonnull())
gsfTrack_.push_back(*gsfTrackRef_); // import
gsfTrackRef_ = reco::GsfTrackRef(); // clear, to save space (zeroes compress better)
}
/// embeds the supercluster instead of keeping a reference to it
void GenericParticle::embedSuperCluster() {
superCluster_.clear();
if (superClusterRef_.isNonnull())
superCluster_.push_back(*superClusterRef_); // import
superClusterRef_ = reco::SuperClusterRef(); // clear, to save space (zeroes compress better)
}
/// embeds the calotower instead of keeping a reference to it
void GenericParticle::embedCaloTower() {
if (!caloTower_.empty())
CaloTowerCollection().swap(caloTower_);
if (caloTowerRef_.isNonnull())
caloTower_.push_back(*caloTowerRef_); // import
caloTowerRef_ = CaloTowerRef(); // clear, to save space (zeroes compress better)
}
void GenericParticle::fillInFrom(const reco::Candidate &cand) {
// first, kinematics & status
setCharge(cand.charge());
setP4(cand.polarP4());
setVertex(cand.vertex());
setPdgId(cand.pdgId());
setStatus(cand.status());
// then RECO part, if available
const reco::RecoCandidate *rc = dynamic_cast<const reco::RecoCandidate *>(&cand);
if (rc != nullptr) {
setTrack(rc->track());
setGsfTrack(rc->gsfTrack());
setStandAloneMuon(rc->standAloneMuon());
setCombinedMuon(rc->combinedMuon());
setSuperCluster(rc->superCluster());
setCaloTower(rc->caloTower());
size_t ntracks = rc->numberOfTracks();
if (ntracks > 0) {
reco::TrackRefVector tracks;
for (size_t i = 0; i < ntracks; ++i) {
tracks.push_back(rc->track(i));
}
setTracks(tracks);
}
}
}
bool GenericParticle::overlap(const reco::Candidate &cand) const {
const reco::RecoCandidate *rc = dynamic_cast<const reco::RecoCandidate *>(&cand);
if (rc != nullptr) {
if (rc->track().isNonnull() && (track() == rc->track()))
return true;
if (rc->gsfTrack().isNonnull() && (gsfTrack() == rc->gsfTrack()))
return true;
if (rc->standAloneMuon().isNonnull() && (standAloneMuon() == rc->standAloneMuon()))
return true;
if (rc->combinedMuon().isNonnull() && (combinedMuon() == rc->combinedMuon()))
return true;
if (rc->superCluster().isNonnull() && (superCluster() == rc->superCluster()))
return true;
if (rc->caloTower().isNonnull() && (caloTower() == rc->caloTower()))
return true;
}
const GenericParticle *rc2 = dynamic_cast<const GenericParticle *>(&cand);
if (rc2 != nullptr) {
if (rc2->track().isNonnull() && (track() == rc2->track()))
return true;
if (rc2->gsfTrack().isNonnull() && (gsfTrack() == rc2->gsfTrack()))
return true;
if (rc2->standAloneMuon().isNonnull() && (standAloneMuon() == rc2->standAloneMuon()))
return true;
if (rc2->combinedMuon().isNonnull() && (combinedMuon() == rc2->combinedMuon()))
return true;
if (rc2->superCluster().isNonnull() && (superCluster() == rc2->superCluster()))
return true;
if (rc2->caloTower().isNonnull() && (caloTower() == rc2->caloTower()))
return true;
}
return false;
}
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