|
|
|
#include <HybridClusterAlgo.h>
Public Member Functions | |
| HybridClusterAlgo () | |
| HybridClusterAlgo (double eb_str, int step, double ethres, double eseed, double xi, bool useEtForXi, double ewing, std::vector< int > v_chstatus, const PositionCalc &posCalculator, bool dynamicEThres=false, double eThresA=0, double eThresB=0.1, std::vector< int > severityToExclude=std::vector< int >(999), bool excludeFromCluster=false) | |
| void | mainSearch (const EcalRecHitCollection *hits, const CaloSubdetectorGeometry *geometry) |
| void | makeClusters (const EcalRecHitCollection *, const CaloSubdetectorGeometry *geometry, reco::BasicClusterCollection &basicClusters, const EcalSeverityLevelAlgo *sevLv, bool regional=false, const std::vector< EcalEtaPhiRegion > ®ions=std::vector< EcalEtaPhiRegion >()) |
| double | makeDomino (EcalBarrelNavigator &navigator, std::vector< EcalRecHit > &cells) |
| reco::SuperClusterCollection | makeSuperClusters (const reco::CaloClusterPtrVector &) |
| void | setDynamicPhiRoad (const edm::ParameterSet &bremRecoveryPset) |
| ~HybridClusterAlgo () | |
Private Types | |
| typedef math::XYZPoint | Point |
Private Member Functions | |
| double | e2Et (EcalBarrelNavigator &navigator, const EcalRecHitCollection *hits, const CaloSubdetectorGeometry *geometry) |
| double | et25 (EcalBarrelNavigator &navigator, const EcalRecHitCollection *hits, const CaloSubdetectorGeometry *geometry) |
Private Attributes | |
| std::map< int, std::vector < reco::BasicCluster > > | clustered_ |
| bool | dynamicEThres_ |
| bool | dynamicPhiRoad_ |
| double | eb_st |
| double | Eseed |
| double | eThres_ |
| double | eThresA_ |
| double | eThresB_ |
| double | Ewing |
| std::set< DetId > | excludedCrys_ |
| bool | excludeFromCluster_ |
| BremRecoveryPhiRoadAlgo * | phiRoadAlgo_ |
| int | phiSteps_ |
| PositionCalc | posCalculator_ |
| const EcalRecHitCollection * | recHits_ |
| std::vector< reco::BasicCluster > | seedClus_ |
| std::vector< EcalRecHit > | seeds |
| float | severityRecHitThreshold_ |
| float | severitySpikeThreshold_ |
| EcalBarrelHardcodedTopology * | topo_ |
| std::set< DetId > | useddetids |
| bool | UseEtForXi |
| std::vector< int > | v_chstatus_ |
| std::vector< int > | v_severitylevel_ |
| double | Xi |
Definition at line 33 of file HybridClusterAlgo.h.
typedef math::XYZPoint HybridClusterAlgo::Point [private] |
Definition at line 37 of file HybridClusterAlgo.h.
| HybridClusterAlgo::HybridClusterAlgo | ( | ) | [inline] |
Definition at line 123 of file HybridClusterAlgo.h.
{ }
| HybridClusterAlgo::HybridClusterAlgo | ( | double | eb_str, |
| int | step, | ||
| double | ethres, | ||
| double | eseed, | ||
| double | xi, | ||
| bool | useEtForXi, | ||
| double | ewing, | ||
| std::vector< int > | v_chstatus, | ||
| const PositionCalc & | posCalculator, | ||
| bool | dynamicEThres = false, |
||
| double | eThresA = 0, |
||
| double | eThresB = 0.1, |
||
| std::vector< int > | severityToExclude = std::vector<int>(999), |
||
| bool | excludeFromCluster = false |
||
| ) |
Definition at line 15 of file HybridClusterAlgo.cc.
References dynamicEThres_, dynamicPhiRoad_, Eseed, eThresA_, eThresB_, LogTrace, posCalculator_, python::multivaluedict::sort(), topo_, UseEtForXi, v_chstatus_, and Xi.
: eb_st(eb_str), phiSteps_(step), eThres_(ethres), eThresA_(eThresA), eThresB_(eThresB), Eseed(eseed), Xi(xi), UseEtForXi(useEtForXi), Ewing(ewing), dynamicEThres_(dynamicEThres), v_chstatus_(v_chstatus), v_severitylevel_(severityToExclude), //severityRecHitThreshold_(severityRecHitThreshold), //severitySpikeThreshold_(severitySpikeThreshold), excludeFromCluster_(excludeFromCluster) { dynamicPhiRoad_ = false; LogTrace("EcalClusters") << "dynamicEThres: " << dynamicEThres_ << " : A,B " << eThresA_ << ", " << eThresB_; LogTrace("EcalClusters") << "Eseed: " << Eseed << " , Xi: " << Xi << ", UseEtForXi: " << UseEtForXi; //if (dynamicPhiRoad_) phiRoadAlgo_ = new BremRecoveryPhiRoadAlgo(bremRecoveryPset); posCalculator_ = posCalculator; topo_ = new EcalBarrelHardcodedTopology(); std::sort( v_chstatus_.begin(), v_chstatus_.end() ); }
| HybridClusterAlgo::~HybridClusterAlgo | ( | ) | [inline] |
Definition at line 147 of file HybridClusterAlgo.h.
References dynamicPhiRoad_, phiRoadAlgo_, and topo_.
{
if (dynamicPhiRoad_) delete phiRoadAlgo_;
delete topo_;
// delete SCShape_;
}
| double HybridClusterAlgo::e2Et | ( | EcalBarrelNavigator & | navigator, |
| const EcalRecHitCollection * | hits, | ||
| const CaloSubdetectorGeometry * | geometry | ||
| ) | [private] |
Definition at line 666 of file HybridClusterAlgo.cc.
References PositionCalc::Calculate_Location(), edm::SortedCollection< T, SORT >::end(), edm::SortedCollection< T, SORT >::find(), CaloNavigator< T >::home(), CaloNavigator< T >::offsetBy(), pos, posCalculator_, and recHits_.
Referenced by mainSearch().
{
DetId thisDet;
std::vector< std::pair<DetId, float> > dets;
dets.clear();
EcalRecHitCollection::const_iterator hit;
for (int dx = -2; dx < 3; ++dx)
{
for (int dy = -2; dy < 3; ++ dy)
{
thisDet = navigator.offsetBy(dx, dy);
navigator.home();
if (thisDet != DetId(0))
{
hit = recHits_->find(thisDet);
if (hit != recHits_->end())
{
dets.push_back( std::pair<DetId, float>(thisDet, 1.) ); // by default hit energy fraction is set to 1
}
}
}
}
// compute coefficient to turn E into Et
Point pos = posCalculator_.Calculate_Location(dets, hits, geometry);
return 1/cosh(pos.eta());
}
| double HybridClusterAlgo::et25 | ( | EcalBarrelNavigator & | navigator, |
| const EcalRecHitCollection * | hits, | ||
| const CaloSubdetectorGeometry * | geometry | ||
| ) | [private] |
Definition at line 626 of file HybridClusterAlgo.cc.
References PositionCalc::Calculate_Location(), edm::SortedCollection< T, SORT >::end(), CastorDataFrameFilter_impl::energySum(), edm::SortedCollection< T, SORT >::find(), CaloNavigator< T >::home(), CaloNavigator< T >::offsetBy(), pos, posCalculator_, and recHits_.
Referenced by mainSearch().
{
DetId thisDet;
std::vector< std::pair<DetId, float> > dets;
dets.clear();
EcalRecHitCollection::const_iterator hit;
double energySum = 0.0;
for (int dx = -2; dx < 3; ++dx)
{
for (int dy = -2; dy < 3; ++ dy)
{
//std::cout << "dx, dy " << dx << ", " << dy << std::endl;
thisDet = navigator.offsetBy(dx, dy);
navigator.home();
if (thisDet != DetId(0))
{
hit = recHits_->find(thisDet);
if (hit != recHits_->end())
{
dets.push_back( std::pair<DetId, float>(thisDet, 1.) ); // by default hit energy fraction is set to 1
energySum += hit->energy();
}
}
}
}
// convert it to ET
//std::cout << "dets.size(), energySum: " << dets.size() << ", " << energySum << std::endl;
Point pos = posCalculator_.Calculate_Location(dets, hits, geometry);
double et = energySum/cosh(pos.eta());
return et;
}
| void HybridClusterAlgo::mainSearch | ( | const EcalRecHitCollection * | hits, |
| const CaloSubdetectorGeometry * | geometry | ||
| ) |
Definition at line 181 of file HybridClusterAlgo.cc.
References BremRecoveryPhiRoadAlgo::barrelPhiRoad(), PositionCalc::Calculate_Location(), clustered_, reco::CaloID::DET_ECAL_BARREL, dynamicEThres_, dynamicPhiRoad_, e2Et(), Eseed, et25(), eThres_, eThresA_, eThresB_, CaloNavigator< T >::home(), reco::CaloCluster::hybrid, i, j, gen::k, LogTrace, makeDomino(), CaloNavigator< T >::north(), DetId::null(), phiRoadAlgo_, phiSteps_, pos, posCalculator_, seedClus_, seeds, CaloNavigator< T >::south(), mathSSE::sqrt(), groupFilesInBlocks::temp, topo_, useddetids, UseEtForXi, and Xi.
Referenced by makeClusters().
{
LogTrace("EcalClusters") << "HybridClusterAlgo Algorithm - looking for clusters" ;
LogTrace("EcalClusters") << "Found the following clusters:" ;
// Loop over seeds:
std::vector<EcalRecHit>::iterator it;
int clustercounter=0;
for (it = seeds.begin(); it != seeds.end(); it++){
std::vector <reco::BasicCluster> thisseedClusters;
DetId itID = it->id();
// make sure the current seed has not been used/will not be used in the future:
std::set<DetId>::iterator seed_in_rechits_it = useddetids.find(itID);
if (seed_in_rechits_it != useddetids.end()) continue;
//If this seed is already used, then don't use it again.
// output some info on the hit:
LogTrace("EcalClusters") << "*****************************************************" << "Seed of energy E = " << it->energy() << " @ " << EBDetId(itID) << "*****************************************************" ;
//Make a navigator, and set it to the seed cell.
EcalBarrelNavigator navigator(itID, topo_);
//Now use the navigator to start building dominoes.
//Walking positive in phi:
std::vector <double> dominoEnergyPhiPlus; //Here I will store the results of the domino sums
std::vector <std::vector <EcalRecHit> > dominoCellsPhiPlus; //These are the actual EcalRecHit for dominos.
//Walking negative in phi
std::vector <double> dominoEnergyPhiMinus; //Here I will store the results of the domino sums
std::vector <std::vector <EcalRecHit> > dominoCellsPhiMinus; //These are the actual EcalRecHit for dominos.
//The two sets together.
std::vector <double> dominoEnergy; //Here I will store the results of the domino sums
std::vector <std::vector <EcalRecHit> > dominoCells; //These are the actual EcalRecHit for dominos.
//First, the domino about the seed:
std::vector <EcalRecHit> initialdomino;
double e_init = makeDomino(navigator, initialdomino);
if (e_init < Eseed) continue;
LogTrace("EcalClusters") << "Made initial domino" ;
//
// compute the phi road length
double phiSteps;
double et5x5 = et25(navigator, hits, geometry);
if (dynamicPhiRoad_ && e_init > 0)
{
phiSteps = phiRoadAlgo_->barrelPhiRoad(et5x5);
navigator.home();
} else phiSteps = phiSteps_;
//Positive phi steps.
for (int i=0;i<phiSteps;++i){
//remember, this always increments the current position of the navigator.
DetId centerD = navigator.north();
if (centerD.null())
continue;
LogTrace("EcalClusters") << "Step ++" << i << " @ " << EBDetId(centerD) ;
EcalBarrelNavigator dominoNav(centerD, topo_);
//Go get the new domino.
std::vector <EcalRecHit> dcells;
double etemp = makeDomino(dominoNav, dcells);
//save this information
dominoEnergyPhiPlus.push_back(etemp);
dominoCellsPhiPlus.push_back(dcells);
}
LogTrace("EcalClusters") << "Got positive dominos" ;
//return to initial position
navigator.home();
//Negative phi steps.
for (int i=0;i<phiSteps;++i){
//remember, this always decrements the current position of the navigator.
DetId centerD = navigator.south();
if (centerD.null())
continue;
LogTrace("EcalClusters") << "Step --" << i << " @ " << EBDetId(centerD) ;
EcalBarrelNavigator dominoNav(centerD, topo_);
//Go get the new domino.
std::vector <EcalRecHit> dcells;
double etemp = makeDomino(dominoNav, dcells);
//save this information
dominoEnergyPhiMinus.push_back(etemp);
dominoCellsPhiMinus.push_back(dcells);
}
LogTrace("EcalClusters") << "Got negative dominos: " ;
//Assemble this information:
for (int i=int(dominoEnergyPhiMinus.size())-1;i >= 0;--i){
dominoEnergy.push_back(dominoEnergyPhiMinus[i]);
dominoCells.push_back(dominoCellsPhiMinus[i]);
}
dominoEnergy.push_back(e_init);
dominoCells.push_back(initialdomino);
for (int i=0;i<int(dominoEnergyPhiPlus.size());++i){
dominoEnergy.push_back(dominoEnergyPhiPlus[i]);
dominoCells.push_back(dominoCellsPhiPlus[i]);
}
//Ok, now I have all I need in order to go ahead and make clusters.
LogTrace("EcalClusters") << "Dumping domino energies: " ;
//for (int i=0;i<int(dominoEnergy.size());++i){
// LogTrace("EcalClusters") << "Domino: " << i << " E: " << dominoEnergy[i] ;
// }
//Identify the peaks in this set of dominos:
//Peak==a domino whose energy is greater than the two adjacent dominos.
//thus a peak in the local sense.
double etToE(1.);
if(!UseEtForXi){
etToE = 1./e2Et(navigator, hits, geometry);
}
std::vector <int> PeakIndex;
for (int i=1;i<int(dominoEnergy.size())-1;++i){
if (dominoEnergy[i] > dominoEnergy[i-1]
&& dominoEnergy[i] >= dominoEnergy[i+1]
&& dominoEnergy[i] > sqrt( Eseed*Eseed + Xi*Xi*et5x5*et5x5*etToE*etToE) )
{ // Eseed increases ~proportiaonally to et5x5
PeakIndex.push_back(i);
}
}
LogTrace("EcalClusters") << "Found: " << PeakIndex.size() << " peaks." ;
//Order these peaks by energy:
for (int i=0;i<int(PeakIndex.size());++i){
for (int j=0;j<int(PeakIndex.size())-1;++j){
if (dominoEnergy[PeakIndex[j]] < dominoEnergy[PeakIndex[j+1]]){
int ihold = PeakIndex[j+1];
PeakIndex[j+1] = PeakIndex[j];
PeakIndex[j] = ihold;
}
}
}
std::vector<int> OwnerShip;
std::vector<double> LumpEnergy;
for (int i=0;i<int(dominoEnergy.size());++i) OwnerShip.push_back(-1);
//Loop over peaks.
double eThres = eThres_;
double e5x5 = 0.0;
for (int i = 0; i < int(PeakIndex.size()); ++i)
{
int idxPeak = PeakIndex[i];
OwnerShip[idxPeak] = i;
double lump = dominoEnergy[idxPeak];
// compute eThres for this peak
// if set to dynamic (otherwise uncanged from
// fixed setting
if (dynamicEThres_) {
//std::cout << "i : " << i << " idxPeak " << idxPeak << std::endl;
//std::cout << " the dominoEnergy.size() = " << dominoEnergy.size() << std::endl;
// compute e5x5 for this seed crystal
//std::cout << "idxPeak, phiSteps " << idxPeak << ", " << phiSteps << std::endl;
e5x5 = lump;
//std::cout << "lump " << e5x5 << std::endl;
if ((idxPeak + 1) < (int)dominoEnergy.size()) e5x5 += dominoEnergy[idxPeak + 1];
//std::cout << "+1 " << e5x5 << std::endl;
if ((idxPeak + 2) < (int)dominoEnergy.size()) e5x5 += dominoEnergy[idxPeak + 2];
//std::cout << "+2 " << e5x5 << std::endl;
if ((idxPeak - 1) > 0) e5x5 += dominoEnergy[idxPeak - 1];
//std::cout << "-1 " << e5x5 << std::endl;
if ((idxPeak - 2) > 0) e5x5 += dominoEnergy[idxPeak - 2];
//std::cout << "-2 " << e5x5 << std::endl;
// compute eThres
eThres = (eThresA_ * e5x5) + eThresB_;
//std::cout << eThres << std::endl;
//std::cout << std::endl;
}
//Loop over adjacent dominos at higher phi
for (int j=idxPeak+1;j<int(dominoEnergy.size());++j){
if (OwnerShip[j]==-1 &&
dominoEnergy[j] > eThres
&& dominoEnergy[j] <= dominoEnergy[j-1]){
OwnerShip[j]= i;
lump+=dominoEnergy[j];
}
else{
break;
}
}
//loop over adjacent dominos at lower phi. Sum up energy of lumps.
for (int j=idxPeak-1;j>=0;--j){
if (OwnerShip[j]==-1 &&
dominoEnergy[j] > eThres
&& dominoEnergy[j] <= dominoEnergy[j+1]){
OwnerShip[j]= i;
lump+=dominoEnergy[j];
}
else{
break;
}
}
LumpEnergy.push_back(lump);
}
//Make the basic clusters:
for (int i=0;i<int(PeakIndex.size());++i){
bool HasSeedCrystal = false;
//One cluster for each peak.
std::vector<EcalRecHit> recHits;
std::vector< std::pair<DetId, float> > dets;
int nhits=0;
for (int j=0;j<int(dominoEnergy.size());++j){
if (OwnerShip[j] == i){
std::vector <EcalRecHit> temp = dominoCells[j];
for (int k=0;k<int(temp.size());++k){
dets.push_back( std::pair<DetId, float>(temp[k].id(), 1.) ); // by default energy fractions are 1
if (temp[k].id()==itID)
HasSeedCrystal = true;
recHits.push_back(temp[k]);
nhits++;
}
}
}
LogTrace("EcalClusters") << "Adding a cluster with: " << nhits;
LogTrace("EcalClusters") << "total E: " << LumpEnergy[i];
LogTrace("EcalClusters") << "total dets: " << dets.size() ;
//Get Calorimeter position
Point pos = posCalculator_.Calculate_Location(dets,hits,geometry);
//double totChi2=0;
//double totE=0;
std::vector<std::pair<DetId, float> > usedHits;
for (int blarg=0;blarg<int(recHits.size());++blarg){
//totChi2 +=0;
//totE+=recHits[blarg].energy();
usedHits.push_back(std::make_pair<DetId, float>(recHits[blarg].id(), 1.0));
useddetids.insert(recHits[blarg].id());
}
//if (totE>0)
//totChi2/=totE;
if (HasSeedCrystal) {
// note that this "basiccluster" has the seed crystal of the hyrbid, so record it
seedClus_.push_back(reco::BasicCluster(LumpEnergy[i], pos,
reco::CaloID(reco::CaloID::DET_ECAL_BARREL), usedHits,
reco::CaloCluster::hybrid, itID));
// and also add to the vector of clusters that will be used in constructing
// the supercluster
thisseedClusters.push_back(reco::BasicCluster(LumpEnergy[i], pos, reco::CaloID(reco::CaloID::DET_ECAL_BARREL),
usedHits, reco::CaloCluster::hybrid, itID));
}
else {
// note that if this "basiccluster" is not the one that seeded the hybrid,
// the seed crystal is unset in this entry in the vector of clusters that will
// be used in constructing the super cluster
thisseedClusters.push_back(reco::BasicCluster(LumpEnergy[i], pos, reco::CaloID(reco::CaloID::DET_ECAL_BARREL),
usedHits, reco::CaloCluster::hybrid));
}
}
// Make association so that superclusters can be made later.
// but only if some BasicClusters have been found...
if (thisseedClusters.size() > 0)
{
clustered_.insert(std::make_pair(clustercounter, thisseedClusters));
clustercounter++;
}
}//Seed loop
}// end of mainSearch
| void HybridClusterAlgo::makeClusters | ( | const EcalRecHitCollection * | recColl, |
| const CaloSubdetectorGeometry * | geometry, | ||
| reco::BasicClusterCollection & | basicClusters, | ||
| const EcalSeverityLevelAlgo * | sevLv, | ||
| bool | regional = false, |
||
| const std::vector< EcalEtaPhiRegion > & | regions = std::vector<EcalEtaPhiRegion>() |
||
| ) |
Definition at line 57 of file HybridClusterAlgo.cc.
References edm::SortedCollection< T, SORT >::begin(), clustered_, eb_st, edm::SortedCollection< T, SORT >::end(), ET, excludedCrys_, excludeFromCluster_, spr::find(), CaloCellGeometry::getPosition(), j, LogTrace, mainSearch(), position, recHits_, seedClus_, seeds, EcalSeverityLevelAlgo::severityLevel(), funct::sin(), python::multivaluedict::sort(), PV3DBase< T, PVType, FrameType >::theta(), useddetids, v_chstatus_, and v_severitylevel_.
Referenced by HybridClusterProducer::produce(), and EgammaHLTHybridClusterProducer::produce().
{
//clear vector of seeds
seeds.clear();
//clear flagged crystals
excludedCrys_.clear();
//clear map of supercluster/basiccluster association
clustered_.clear();
//clear set of used detids
useddetids.clear();
//clear vector of seed clusters
seedClus_.clear();
//Pass in a pointer to the collection.
recHits_ = recColl;
LogTrace("EcalClusters") << "Cleared vectors, starting clusterization..." ;
LogTrace("EcalClusters") << " Purple monkey aardvark." ;
//
int nregions=0;
if(regional) nregions=regions.size();
if(!regional || nregions) {
EcalRecHitCollection::const_iterator it;
for (it = recHits_->begin(); it != recHits_->end(); it++){
//Make the vector of seeds that we're going to use.
//One of the few places position is used, needed for ET calculation.
const CaloCellGeometry *this_cell = (*geometry).getGeometry(it->id());
GlobalPoint position = this_cell->getPosition();
// Require that RecHit is within clustering region in case
// of regional reconstruction
bool withinRegion = false;
if (regional) {
std::vector<EcalEtaPhiRegion>::const_iterator region;
for (region=regions.begin(); region!=regions.end(); region++) {
if (region->inRegion(position)) {
withinRegion = true;
break;
}
}
}
if (!regional || withinRegion) {
//Must pass seed threshold
float ET = it->energy() * sin(position.theta());
LogTrace("EcalClusters") << "Seed crystal: " ;
if (ET > eb_st) {
// avoid seeding for anomalous channels (recoFlag based)
uint32_t rhFlag = (*it).recoFlag();
LogTrace("EcalClusters") << "rhFlag: " << rhFlag ;
;
std::vector<int>::const_iterator vit = std::find( v_chstatus_.begin(), v_chstatus_.end(), rhFlag );
if ( vit != v_chstatus_.end() ){
if (excludeFromCluster_)
excludedCrys_.insert(it->id());
continue; // the recHit has to be excluded from seeding
}
int severityFlag = sevLv->severityLevel( it->id(), *recHits_);
std::vector<int>::const_iterator sit = std::find( v_severitylevel_.begin(), v_severitylevel_.end(), severityFlag);
LogTrace("EcalClusters") << "found flag: " << severityFlag ;
if (sit!=v_severitylevel_.end()){
if (excludeFromCluster_)
excludedCrys_.insert(it->id());
continue;
}
seeds.push_back(*it);
LogTrace("EcalClusters") << "Seed ET: " << ET ;
LogTrace("EcalClsuters") << "Seed E: " << it->energy() ;
}
}
}
}
//Yay sorting.
LogTrace("EcalClusters") << "Built vector of seeds, about to sort them..." ;
//Needs three argument sort with seed comparison operator
sort(seeds.begin(), seeds.end(), less_mag());
LogTrace("EcalClusters") << "done" ;
//Now to do the work.
LogTrace("EcalClusters") << "About to call mainSearch...";
mainSearch(recColl,geometry);
LogTrace("EcalClusters") << "done" ;
//Hand the basicclusters back to the producer. It has to
//put them in the event. Then we can make superclusters.
std::map<int, reco::BasicClusterCollection>::iterator bic;
for (bic= clustered_.begin();bic!=clustered_.end();bic++){
reco::BasicClusterCollection bl = bic->second;
for (int j=0;j<int(bl.size());++j){
basicClusters.push_back(bl[j]);
}
}
//Yay more sorting.
sort(basicClusters.rbegin(), basicClusters.rend(), ClusterEtLess() );
//Done!
LogTrace("EcalClusters") << "returning to producer. ";
}
| double HybridClusterAlgo::makeDomino | ( | EcalBarrelNavigator & | navigator, |
| std::vector< EcalRecHit > & | cells | ||
| ) |
Definition at line 542 of file HybridClusterAlgo.cc.
References CaloNavigator< T >::east(), edm::SortedCollection< T, SORT >::end(), CaloRecHit::energy(), Ewing, excludedCrys_, edm::SortedCollection< T, SORT >::find(), CaloNavigator< T >::home(), CaloNavigator< T >::pos(), recHits_, useddetids, and CaloNavigator< T >::west().
Referenced by mainSearch().
{
//At the beginning of this function, the navigator starts at the middle of the domino,
//and that's where EcalBarrelNavigator::home() should send it.
//Walk one crystal in eta to either side of the initial point. Sum the three cell energies.
//If the resultant energy is larger than Ewing, then go an additional cell to either side.
//Returns: Total domino energy. Also, stores the cells used to create domino in the vector.
cells.clear();
double Etot = 0;
//Ready? Get the starting cell.
DetId center = navigator.pos();
EcalRecHitCollection::const_iterator center_it = recHits_->find(center);
if (center_it!=recHits_->end()){
EcalRecHit SeedHit = *center_it;
if (useddetids.find(center) == useddetids.end() && excludedCrys_.find(center)==excludedCrys_.end()){
Etot += SeedHit.energy();
cells.push_back(SeedHit);
}
}
//One step upwards in Ieta:
DetId ieta1 = navigator.west();
EcalRecHitCollection::const_iterator eta1_it = recHits_->find(ieta1);
if (eta1_it !=recHits_->end()){
EcalRecHit UpEta = *eta1_it;
if (useddetids.find(ieta1) == useddetids.end() && excludedCrys_.find(ieta1)==excludedCrys_.end()){
Etot+=UpEta.energy();
cells.push_back(UpEta);
}
}
//Go back to the middle.
navigator.home();
//One step downwards in Ieta:
DetId ieta2 = navigator.east();
EcalRecHitCollection::const_iterator eta2_it = recHits_->find(ieta2);
if (eta2_it !=recHits_->end()){
EcalRecHit DownEta = *eta2_it;
if (useddetids.find(ieta2)==useddetids.end() && excludedCrys_.find(ieta2)==excludedCrys_.end()){
Etot+=DownEta.energy();
cells.push_back(DownEta);
}
}
//Now check the energy. If smaller than Ewing, then we're done. If greater than Ewing, we have to
//add two additional cells, the 'wings'
if (Etot < Ewing) {
navigator.home(); //Needed even here!!
return Etot; //Done! Not adding 'wings'.
}
//Add the extra 'wing' cells. Remember, we haven't sent the navigator home,
//we're still on the DownEta cell.
if (ieta2 != DetId(0)){
DetId ieta3 = navigator.east(); //Take another step downward.
EcalRecHitCollection::const_iterator eta3_it = recHits_->find(ieta3);
if (eta3_it != recHits_->end()){
EcalRecHit DownEta2 = *eta3_it;
if (useddetids.find(ieta3)==useddetids.end() && excludedCrys_.find(ieta3)==excludedCrys_.end()){
Etot+=DownEta2.energy();
cells.push_back(DownEta2);
}
}
}
//Now send the navigator home.
navigator.home();
navigator.west(); //Now you're on eta1_it
if (ieta1 != DetId(0)){
DetId ieta4 = navigator.west(); //Take another step upward.
EcalRecHitCollection::const_iterator eta4_it = recHits_->find(ieta4);
if (eta4_it != recHits_->end()){
EcalRecHit UpEta2 = *eta4_it;
if (useddetids.find(ieta4) == useddetids.end() && excludedCrys_.find(ieta4)==excludedCrys_.end()){
Etot+=UpEta2.energy();
cells.push_back(UpEta2);
}
}
}
navigator.home();
return Etot;
}
| reco::SuperClusterCollection HybridClusterAlgo::makeSuperClusters | ( | const reco::CaloClusterPtrVector & | clustersCollection | ) |
Definition at line 465 of file HybridClusterAlgo.cc.
References clustered_, reco::CaloCluster::energy(), i, j, LogTrace, edm::PtrVector< T >::push_back(), seedClus_, edm::PtrVectorBase::size(), and python::multivaluedict::sort().
Referenced by HybridClusterProducer::produce(), and EgammaHLTHybridClusterProducer::produce().
{
//Here's what we'll return.
reco::SuperClusterCollection SCcoll;
//Here's our map iterator that gives us the appropriate association.
std::map<int, reco::BasicClusterCollection>::iterator mapit;
for (mapit = clustered_.begin();mapit!=clustered_.end();mapit++){
reco::CaloClusterPtrVector thissc;
reco::CaloClusterPtr seed;//This is not really a seed, but I need to tell SuperCluster something.
//So I choose the highest energy basiccluster in the SuperCluster.
std::vector <reco::BasicCluster> thiscoll = mapit->second; //This is the set of BasicClusters in this
//SuperCluster
double ClusterE = 0; //Sum of cluster energies for supercluster.
//Holders for position of this supercluster.
double posX=0;
double posY=0;
double posZ=0;
//Loop over this set of basic clusters, find their references, and add them to the
//supercluster. This could be somehow more efficient.
for (int i=0;i<int(thiscoll.size());++i){
reco::BasicCluster thisclus = thiscoll[i]; //The Cluster in question.
for (int j=0;j<int(clustersCollection.size());++j){
//Find the appropriate cluster from the list of references
reco::BasicCluster cluster_p = *clustersCollection[j];
if (thisclus== cluster_p){ //Comparison based on energy right now.
thissc.push_back(clustersCollection[j]);
bool isSeed = false;
for (int qu=0;qu<int(seedClus_.size());++qu){
if (cluster_p == seedClus_[qu])
isSeed = true;
}
if (isSeed) seed = clustersCollection[j];
ClusterE += cluster_p.energy();
posX += cluster_p.energy() * cluster_p.position().X();
posY += cluster_p.energy() * cluster_p.position().Y();
posZ += cluster_p.energy() * cluster_p.position().Z();
}
}//End loop over finding references.
}//End loop over clusters.
posX /= ClusterE;
posY /= ClusterE;
posZ /= ClusterE;
/* //This part is moved to EgammaSCEnergyCorrectionAlgo
double preshowerE = 0.;
double phiWidth = 0.;
double etaWidth = 0.;
//Calculate phiWidth & etaWidth for SuperClusters
reco::SuperCluster suCl(ClusterE, math::XYZPoint(posX, posY, posZ), seed, thissc, preshowerE, phiWidth, etaWidth);
SCShape_->Calculate_Covariances(suCl);
phiWidth = SCShape_->phiWidth();
etaWidth = SCShape_->etaWidth();
//Assign phiWidth & etaWidth to SuperCluster as data members
suCl.setPhiWidth(phiWidth);
suCl.setEtaWidth(etaWidth);
*/
reco::SuperCluster suCl(ClusterE, math::XYZPoint(posX, posY, posZ), seed, thissc);
SCcoll.push_back(suCl);
LogTrace("EcalClusters") << "Super cluster sum: " << ClusterE ;
LogTrace("EcalClusters") << "Made supercluster with energy E: " << suCl.energy() ;
}//end loop over map
sort(SCcoll.rbegin(), SCcoll.rend(), ClusterEtLess());
return SCcoll;
}
| void HybridClusterAlgo::setDynamicPhiRoad | ( | const edm::ParameterSet & | bremRecoveryPset | ) | [inline] |
Definition at line 154 of file HybridClusterAlgo.h.
References dynamicPhiRoad_, and phiRoadAlgo_.
{
dynamicPhiRoad_ = true;
phiRoadAlgo_ = new BremRecoveryPhiRoadAlgo(bremRecoveryPset);
}
std::map<int, std::vector<reco::BasicCluster> > HybridClusterAlgo::clustered_ [private] |
Definition at line 104 of file HybridClusterAlgo.h.
Referenced by mainSearch(), makeClusters(), and makeSuperClusters().
bool HybridClusterAlgo::dynamicEThres_ [private] |
Definition at line 80 of file HybridClusterAlgo.h.
Referenced by HybridClusterAlgo(), and mainSearch().
bool HybridClusterAlgo::dynamicPhiRoad_ [private] |
Definition at line 77 of file HybridClusterAlgo.h.
Referenced by HybridClusterAlgo(), mainSearch(), setDynamicPhiRoad(), and ~HybridClusterAlgo().
double HybridClusterAlgo::eb_st [private] |
Definition at line 40 of file HybridClusterAlgo.h.
Referenced by makeClusters().
double HybridClusterAlgo::Eseed [private] |
Definition at line 65 of file HybridClusterAlgo.h.
Referenced by HybridClusterAlgo(), and mainSearch().
double HybridClusterAlgo::eThres_ [private] |
Definition at line 60 of file HybridClusterAlgo.h.
Referenced by mainSearch().
double HybridClusterAlgo::eThresA_ [private] |
Definition at line 61 of file HybridClusterAlgo.h.
Referenced by HybridClusterAlgo(), and mainSearch().
double HybridClusterAlgo::eThresB_ [private] |
Definition at line 62 of file HybridClusterAlgo.h.
Referenced by HybridClusterAlgo(), and mainSearch().
double HybridClusterAlgo::Ewing [private] |
Definition at line 74 of file HybridClusterAlgo.h.
Referenced by makeDomino().
std::set<DetId> HybridClusterAlgo::excludedCrys_ [private] |
Definition at line 118 of file HybridClusterAlgo.h.
Referenced by makeClusters(), and makeDomino().
bool HybridClusterAlgo::excludeFromCluster_ [private] |
Definition at line 117 of file HybridClusterAlgo.h.
Referenced by makeClusters().
Definition at line 57 of file HybridClusterAlgo.h.
Referenced by mainSearch(), setDynamicPhiRoad(), and ~HybridClusterAlgo().
int HybridClusterAlgo::phiSteps_ [private] |
Definition at line 45 of file HybridClusterAlgo.h.
Referenced by mainSearch().
Definition at line 107 of file HybridClusterAlgo.h.
Referenced by e2Et(), et25(), HybridClusterAlgo(), and mainSearch().
const EcalRecHitCollection* HybridClusterAlgo::recHits_ [private] |
Definition at line 87 of file HybridClusterAlgo.h.
Referenced by e2Et(), et25(), makeClusters(), and makeDomino().
std::vector<reco::BasicCluster> HybridClusterAlgo::seedClus_ [private] |
Definition at line 101 of file HybridClusterAlgo.h.
Referenced by mainSearch(), makeClusters(), and makeSuperClusters().
std::vector<EcalRecHit> HybridClusterAlgo::seeds [private] |
Definition at line 98 of file HybridClusterAlgo.h.
Referenced by mainSearch(), and makeClusters().
float HybridClusterAlgo::severityRecHitThreshold_ [private] |
Definition at line 114 of file HybridClusterAlgo.h.
float HybridClusterAlgo::severitySpikeThreshold_ [private] |
Definition at line 115 of file HybridClusterAlgo.h.
Definition at line 90 of file HybridClusterAlgo.h.
Referenced by HybridClusterAlgo(), mainSearch(), and ~HybridClusterAlgo().
std::set<DetId> HybridClusterAlgo::useddetids [private] |
Definition at line 95 of file HybridClusterAlgo.h.
Referenced by mainSearch(), makeClusters(), and makeDomino().
bool HybridClusterAlgo::UseEtForXi [private] |
Definition at line 71 of file HybridClusterAlgo.h.
Referenced by HybridClusterAlgo(), and mainSearch().
std::vector<int> HybridClusterAlgo::v_chstatus_ [private] |
Definition at line 110 of file HybridClusterAlgo.h.
Referenced by HybridClusterAlgo(), and makeClusters().
std::vector<int> HybridClusterAlgo::v_severitylevel_ [private] |
Definition at line 113 of file HybridClusterAlgo.h.
Referenced by makeClusters().
double HybridClusterAlgo::Xi [private] |
Definition at line 68 of file HybridClusterAlgo.h.
Referenced by HybridClusterAlgo(), and mainSearch().
1.7.3