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#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "TrackingTools/GeomPropagators/interface/AnalyticalPropagator.h"
#include "DataFormats/GeometrySurface/interface/Plane.h"
#include "DataFormats/GeometrySurface/interface/Cylinder.h"
#include "DataFormats/EcalDetId/interface/EBDetId.h"
#include "DataFormats/EcalDetId/interface/EEDetId.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "Geometry/HcalTowerAlgo/interface/HcalGeometry.h"
#include "Calibration/IsolatedParticles/interface/CaloConstants.h"
#include "Calibration/IsolatedParticles/interface/CaloPropagateTrack.h"
#include <iostream>
#include <sstream>
namespace spr {
std::vector<spr::propagatedTrackID> propagateCosmicCALO(edm::Handle<reco::TrackCollection>& trkCollection,
const CaloGeometry* geo,
const MagneticField* bField,
const std::string& theTrackQuality,
bool debug) {
const CaloSubdetectorGeometry* barrelGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
const CaloSubdetectorGeometry* endcapGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
const CaloSubdetectorGeometry* gHB = geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
reco::TrackBase::TrackQuality trackQuality_ = reco::TrackBase::qualityByName(theTrackQuality);
std::vector<spr::propagatedTrackID> vdets;
unsigned int indx;
reco::TrackCollection::const_iterator trkItr;
for (trkItr = trkCollection->begin(), indx = 0; trkItr != trkCollection->end(); ++trkItr, indx++) {
const reco::Track* pTrack = &(*trkItr);
spr::propagatedTrackID vdet;
vdet.trkItr = trkItr;
vdet.ok = (trackQuality_ != reco::TrackBase::undefQuality) ? (pTrack->quality(trackQuality_)) : true;
vdet.detIdECAL = DetId(0);
vdet.detIdHCAL = DetId(0);
vdet.detIdEHCAL = DetId(0);
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate track " << indx << " p " << trkItr->p() << " eta " << trkItr->eta()
<< " phi " << trkItr->phi() << " Flag " << vdet.ok;
GlobalPoint vertex;
GlobalVector momentum;
int charge(pTrack->charge());
if (((pTrack->innerPosition()).Perp2()) < ((pTrack->outerPosition()).Perp2())) {
vertex = GlobalPoint(
((pTrack->innerPosition()).X()), ((pTrack->innerPosition()).Y()), ((pTrack->innerPosition()).Z()));
momentum = GlobalVector(
((pTrack->innerMomentum()).X()), ((pTrack->innerMomentum()).Y()), ((pTrack->innerMomentum()).Z()));
} else {
vertex = GlobalPoint(
((pTrack->outerPosition()).X()), ((pTrack->outerPosition()).Y()), ((pTrack->outerPosition()).Z()));
momentum = GlobalVector(
((pTrack->outerMomentum()).X()), ((pTrack->outerMomentum()).Y()), ((pTrack->outerMomentum()).Z()));
}
if (debug)
edm::LogVerbatim("IsoTrack") << "Track charge " << charge << " p " << momentum << " position " << vertex;
std::pair<math::XYZPoint, bool> info = spr::propagateECAL(vertex, momentum, charge, bField, debug);
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate to ECAL " << info.second << " at (" << info.first.x() << ", "
<< info.first.y() << ", " << info.first.z() << ")";
vdet.okECAL = info.second;
if (vdet.okECAL) {
const GlobalPoint point(info.first.x(), info.first.y(), info.first.z());
vdet.etaECAL = point.eta();
vdet.phiECAL = point.phi();
if (std::abs(point.eta()) < spr::etaBEEcal) {
vdet.detIdECAL = barrelGeom->getClosestCell(point);
} else {
if (endcapGeom)
vdet.detIdECAL = endcapGeom->getClosestCell(point);
else
vdet.okECAL = false;
}
vdet.detIdEHCAL = gHB->getClosestCell(point);
if (debug) {
std::ostringstream st1;
if (std::abs(point.eta()) < spr::etaBEEcal)
st1 << EBDetId(vdet.detIdECAL);
else
st1 << EEDetId(vdet.detIdECAL);
edm::LogVerbatim("IsoTrack") << "Point at ECAL (" << vdet.etaECAL << ", " << vdet.phiECAL << " " << st1.str()
<< " " << HcalDetId(vdet.detIdEHCAL);
}
}
info = spr::propagateHCAL(vertex, momentum, charge, bField, debug);
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate to HCAL " << info.second << " at (" << info.first.x() << ", "
<< info.first.y() << ", " << info.first.z() << ")";
vdet.okHCAL = info.second;
if (vdet.okHCAL) {
const GlobalPoint point(info.first.x(), info.first.y(), info.first.z());
vdet.etaHCAL = point.eta();
vdet.phiHCAL = point.phi();
vdet.detIdHCAL = gHB->getClosestCell(point);
}
if (debug) {
std::ostringstream st1;
if (vdet.detIdECAL.subdetId() == EcalBarrel)
st1 << (EBDetId)(vdet.detIdECAL);
else
st1 << (EEDetId)(vdet.detIdECAL);
edm::LogVerbatim("IsoTrack") << "Track [" << indx << "] Flag: " << vdet.ok << " ECAL (" << vdet.okECAL << ") "
<< st1.str() << " HCAL (" << vdet.okHCAL << ") " << (HcalDetId)(vdet.detIdHCAL)
<< " Or " << (HcalDetId)(vdet.detIdEHCAL);
}
vdets.push_back(vdet);
}
if (debug) {
edm::LogVerbatim("IsoTrack") << "propagateCALO:: for " << vdets.size() << " tracks";
for (unsigned int i = 0; i < vdets.size(); ++i) {
std::ostringstream st1;
if (vdets[i].detIdECAL.subdetId() == EcalBarrel) {
st1 << (EBDetId)(vdets[i].detIdECAL);
} else {
st1 << (EEDetId)(vdets[i].detIdECAL);
}
edm::LogVerbatim("IsoTrack") << "Track [" << i << "] Flag: " << vdets[i].ok << " ECAL (" << vdets[i].okECAL
<< ") " << st1.str() << " HCAL (" << vdets[i].okHCAL << ") "
<< (HcalDetId)(vdets[i].detIdHCAL) << " Or " << (HcalDetId)(vdets[i].detIdEHCAL);
}
}
return vdets;
}
std::vector<spr::propagatedTrackID> propagateCALO(edm::Handle<reco::TrackCollection>& trkCollection,
const CaloGeometry* geo,
const MagneticField* bField,
const std::string& theTrackQuality,
bool debug) {
std::vector<spr::propagatedTrackID> vdets;
spr::propagateCALO(trkCollection, geo, bField, theTrackQuality, vdets, debug);
return vdets;
}
void propagateCALO(edm::Handle<reco::TrackCollection>& trkCollection,
const CaloGeometry* geo,
const MagneticField* bField,
const std::string& theTrackQuality,
std::vector<spr::propagatedTrackID>& vdets,
bool debug) {
const CaloSubdetectorGeometry* barrelGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
const CaloSubdetectorGeometry* endcapGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
const CaloSubdetectorGeometry* gHB = geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
reco::TrackBase::TrackQuality trackQuality_ = reco::TrackBase::qualityByName(theTrackQuality);
unsigned int indx;
reco::TrackCollection::const_iterator trkItr;
for (trkItr = trkCollection->begin(), indx = 0; trkItr != trkCollection->end(); ++trkItr, indx++) {
const reco::Track* pTrack = &(*trkItr);
spr::propagatedTrackID vdet;
vdet.trkItr = trkItr;
vdet.ok = (trackQuality_ != reco::TrackBase::undefQuality) ? (pTrack->quality(trackQuality_)) : true;
vdet.detIdECAL = DetId(0);
vdet.detIdHCAL = DetId(0);
vdet.detIdEHCAL = DetId(0);
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate track " << indx << " p " << trkItr->p() << " eta " << trkItr->eta()
<< " phi " << trkItr->phi() << " Flag " << vdet.ok;
std::pair<math::XYZPoint, bool> info = spr::propagateECAL(pTrack, bField, debug);
vdet.okECAL = info.second;
if (vdet.okECAL) {
const GlobalPoint point(info.first.x(), info.first.y(), info.first.z());
vdet.etaECAL = point.eta();
vdet.phiECAL = point.phi();
if (std::abs(point.eta()) < spr::etaBEEcal) {
vdet.detIdECAL = barrelGeom->getClosestCell(point);
} else {
if (endcapGeom)
vdet.detIdECAL = endcapGeom->getClosestCell(point);
else
vdet.okECAL = false;
}
vdet.detIdEHCAL = gHB->getClosestCell(point);
}
info = spr::propagateHCAL(pTrack, bField, debug);
vdet.okHCAL = info.second;
if (vdet.okHCAL) {
const GlobalPoint point(info.first.x(), info.first.y(), info.first.z());
vdet.etaHCAL = point.eta();
vdet.phiHCAL = point.phi();
vdet.detIdHCAL = gHB->getClosestCell(point);
}
if (debug) {
std::ostringstream st1;
if (vdet.detIdECAL.subdetId() == EcalBarrel)
st1 << (EBDetId)(vdet.detIdECAL);
else
st1 << (EEDetId)(vdet.detIdECAL);
edm::LogVerbatim("IsoTrack") << "Track [" << indx << "] Flag: " << vdet.ok << " ECAL (" << vdet.okECAL << ") "
<< st1.str() << " HCAL (" << vdet.okHCAL << ") " << (HcalDetId)(vdet.detIdHCAL)
<< " Or " << (HcalDetId)(vdet.detIdEHCAL);
}
vdets.push_back(vdet);
}
if (debug) {
edm::LogVerbatim("IsoTrack") << "propagateCALO:: for " << vdets.size() << " tracks";
for (unsigned int i = 0; i < vdets.size(); ++i) {
std::ostringstream st1;
if (vdets[i].detIdECAL.subdetId() == EcalBarrel) {
st1 << (EBDetId)(vdets[i].detIdECAL);
} else {
st1 << (EEDetId)(vdets[i].detIdECAL);
}
edm::LogVerbatim("IsoTrack") << "Track [" << i << "] Flag: " << vdets[i].ok << " ECAL (" << vdets[i].okECAL
<< ") " << st1.str() << " HCAL (" << vdets[i].okHCAL << ") "
<< (HcalDetId)(vdets[i].detIdHCAL) << " Or " << (HcalDetId)(vdets[i].detIdEHCAL);
}
}
}
void propagateCALO(edm::Handle<reco::TrackCollection>& trkCollection,
const CaloGeometry* geo,
const MagneticField* bField,
const std::string& theTrackQuality,
std::vector<spr::propagatedTrackDirection>& trkDir,
bool debug) {
const CaloSubdetectorGeometry* barrelGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
const CaloSubdetectorGeometry* endcapGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
const CaloSubdetectorGeometry* gHB = geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
reco::TrackBase::TrackQuality trackQuality_ = reco::TrackBase::qualityByName(theTrackQuality);
unsigned int indx;
reco::TrackCollection::const_iterator trkItr;
for (trkItr = trkCollection->begin(), indx = 0; trkItr != trkCollection->end(); ++trkItr, indx++) {
const reco::Track* pTrack = &(*trkItr);
spr::propagatedTrackDirection trkD;
trkD.trkItr = trkItr;
trkD.ok = (trackQuality_ != reco::TrackBase::undefQuality) ? (pTrack->quality(trackQuality_)) : true;
trkD.detIdECAL = DetId(0);
trkD.detIdHCAL = DetId(0);
trkD.detIdEHCAL = DetId(0);
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate track " << indx << " p " << trkItr->p() << " eta " << trkItr->eta()
<< " phi " << trkItr->phi() << " Flag " << trkD.ok;
spr::propagatedTrack info = spr::propagateTrackToECAL(pTrack, bField, debug);
GlobalPoint point(info.point.x(), info.point.y(), info.point.z());
trkD.okECAL = info.ok;
trkD.pointECAL = point;
trkD.directionECAL = info.direction;
if (trkD.okECAL) {
if (std::abs(info.point.eta()) < spr::etaBEEcal) {
trkD.detIdECAL = barrelGeom->getClosestCell(point);
} else {
if (endcapGeom)
trkD.detIdECAL = endcapGeom->getClosestCell(point);
else
trkD.okECAL = false;
}
trkD.detIdEHCAL = gHB->getClosestCell(point);
}
info = spr::propagateTrackToHCAL(pTrack, bField, debug);
point = GlobalPoint(info.point.x(), info.point.y(), info.point.z());
trkD.okHCAL = info.ok;
trkD.pointHCAL = point;
trkD.directionHCAL = info.direction;
if (trkD.okHCAL) {
trkD.detIdHCAL = gHB->getClosestCell(point);
}
trkDir.push_back(trkD);
}
if (debug) {
edm::LogVerbatim("IsoTrack") << "propagateCALO:: for " << trkDir.size() << " tracks";
for (unsigned int i = 0; i < trkDir.size(); ++i) {
std::ostringstream st1, st2;
if (trkDir[i].okECAL) {
st1 << " point " << trkDir[i].pointECAL << " direction " << trkDir[i].directionECAL << " ";
if (trkDir[i].detIdECAL.subdetId() == EcalBarrel) {
st1 << (EBDetId)(trkDir[i].detIdECAL);
} else {
st1 << (EEDetId)(trkDir[i].detIdECAL);
}
}
if (trkDir[i].okHCAL) {
st2 << " point " << trkDir[i].pointHCAL << " direction " << trkDir[i].directionHCAL << " "
<< (HcalDetId)(trkDir[i].detIdHCAL);
}
edm::LogVerbatim("IsoTrack") << "Track [" << i << "] Flag: " << trkDir[i].ok << " ECAL (" << trkDir[i].okECAL
<< ")" << st1.str() << " HCAL (" << trkDir[i].okHCAL << ")" << st2.str() << " Or "
<< (HcalDetId)(trkDir[i].detIdEHCAL);
}
}
}
spr::propagatedTrackID propagateCALO(const reco::Track* pTrack,
const CaloGeometry* geo,
const MagneticField* bField,
bool debug) {
const CaloSubdetectorGeometry* barrelGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
const CaloSubdetectorGeometry* endcapGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
const CaloSubdetectorGeometry* gHB = geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
spr::propagatedTrackID vdet;
vdet.ok = true;
vdet.detIdECAL = DetId(0);
vdet.detIdHCAL = DetId(0);
vdet.detIdEHCAL = DetId(0);
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate track: p " << pTrack->p() << " eta " << pTrack->eta() << " phi "
<< pTrack->phi() << " Flag " << vdet.ok;
std::pair<math::XYZPoint, bool> info = spr::propagateECAL(pTrack, bField, debug);
vdet.okECAL = info.second;
if (vdet.okECAL) {
const GlobalPoint point(info.first.x(), info.first.y(), info.first.z());
vdet.etaECAL = point.eta();
vdet.phiECAL = point.phi();
if (std::abs(point.eta()) < spr::etaBEEcal) {
vdet.detIdECAL = barrelGeom->getClosestCell(point);
} else {
if (endcapGeom)
vdet.detIdECAL = endcapGeom->getClosestCell(point);
else
vdet.okECAL = false;
}
vdet.detIdEHCAL = gHB->getClosestCell(point);
}
info = spr::propagateHCAL(pTrack, bField, debug);
vdet.okHCAL = info.second;
if (vdet.okHCAL) {
const GlobalPoint point(info.first.x(), info.first.y(), info.first.z());
vdet.etaHCAL = point.eta();
vdet.phiHCAL = point.phi();
vdet.detIdHCAL = gHB->getClosestCell(point);
}
if (debug) {
edm::LogVerbatim("IsoTrack") << "propagateCALO:: for 1 track";
std::ostringstream st1;
if (vdet.detIdECAL.subdetId() == EcalBarrel) {
st1 << (EBDetId)(vdet.detIdECAL);
} else {
st1 << (EEDetId)(vdet.detIdECAL);
}
edm::LogVerbatim("IsoTrack") << "Track [0] Flag: " << vdet.ok << " ECAL (" << vdet.okECAL << ") " << st1.str()
<< " HCAL (" << vdet.okHCAL << ") " << (HcalDetId)(vdet.detIdHCAL) << " Or "
<< (HcalDetId)(vdet.detIdEHCAL);
}
return vdet;
}
std::vector<spr::propagatedGenTrackID> propagateCALO(const HepMC::GenEvent* genEvent,
const ParticleDataTable* pdt,
const CaloGeometry* geo,
const MagneticField* bField,
double etaMax,
bool debug) {
const CaloSubdetectorGeometry* barrelGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
const CaloSubdetectorGeometry* endcapGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
const CaloSubdetectorGeometry* gHB = geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
std::vector<spr::propagatedGenTrackID> trkDir;
unsigned int indx;
HepMC::GenEvent::particle_const_iterator p;
for (p = genEvent->particles_begin(), indx = 0; p != genEvent->particles_end(); ++p, ++indx) {
spr::propagatedGenTrackID trkD;
trkD.trkItr = p;
trkD.detIdECAL = DetId(0);
trkD.detIdHCAL = DetId(0);
trkD.detIdEHCAL = DetId(0);
trkD.pdgId = ((*p)->pdg_id());
trkD.charge = ((pdt->particle(trkD.pdgId))->ID().threeCharge()) / 3;
const GlobalVector momentum = GlobalVector((*p)->momentum().px(), (*p)->momentum().py(), (*p)->momentum().pz());
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate track " << indx << " pdg " << trkD.pdgId << " charge " << trkD.charge
<< " p " << momentum;
// consider stable particles
if ((*p)->status() == 1 && std::abs((*p)->momentum().eta()) < etaMax) {
const GlobalPoint vertex = GlobalPoint(0.1 * (*p)->production_vertex()->position().x(),
0.1 * (*p)->production_vertex()->position().y(),
0.1 * (*p)->production_vertex()->position().z());
trkD.ok = true;
spr::propagatedTrack info = spr::propagateCalo(
vertex, momentum, trkD.charge, bField, spr::zFrontEE, spr::rFrontEB, spr::etaBEEcal, debug);
GlobalPoint point(info.point.x(), info.point.y(), info.point.z());
trkD.okECAL = info.ok;
trkD.pointECAL = point;
trkD.directionECAL = info.direction;
if (trkD.okECAL) {
if (std::abs(info.point.eta()) < spr::etaBEEcal) {
trkD.detIdECAL = barrelGeom->getClosestCell(point);
} else {
if (endcapGeom)
trkD.detIdECAL = endcapGeom->getClosestCell(point);
else
trkD.okECAL = false;
}
trkD.detIdEHCAL = gHB->getClosestCell(point);
}
info = spr::propagateCalo(
vertex, momentum, trkD.charge, bField, spr::zFrontHE, spr::rFrontHB, spr::etaBEHcal, debug);
point = GlobalPoint(info.point.x(), info.point.y(), info.point.z());
trkD.okHCAL = info.ok;
trkD.pointHCAL = point;
trkD.directionHCAL = info.direction;
if (trkD.okHCAL) {
trkD.detIdHCAL = gHB->getClosestCell(point);
}
}
trkDir.push_back(trkD);
}
if (debug) {
edm::LogVerbatim("IsoTrack") << "propagateCALO:: for " << trkDir.size() << " tracks";
for (unsigned int i = 0; i < trkDir.size(); ++i) {
std::ostringstream st1, st2;
if (trkDir[i].okECAL) {
st1 << " point " << trkDir[i].pointECAL << " direction " << trkDir[i].directionECAL << " ";
if (trkDir[i].detIdECAL.subdetId() == EcalBarrel) {
st1 << (EBDetId)(trkDir[i].detIdECAL);
} else {
st1 << (EEDetId)(trkDir[i].detIdECAL);
}
}
st2 << " HCAL (" << trkDir[i].okHCAL << ")";
if (trkDir[i].okHCAL) {
st2 << " point " << trkDir[i].pointHCAL << " direction " << trkDir[i].directionHCAL << " "
<< (HcalDetId)(trkDir[i].detIdHCAL);
}
edm::LogVerbatim("IsoTrack") << "Track [" << i << "] Flag: " << trkDir[i].ok << " ECAL (" << trkDir[i].okECAL
<< ")" << st1.str() << st2.str() << " Or " << (HcalDetId)(trkDir[i].detIdEHCAL);
}
}
return trkDir;
}
std::vector<spr::propagatedGenParticleID> propagateCALO(edm::Handle<reco::GenParticleCollection>& genParticles,
const ParticleDataTable* pdt,
const CaloGeometry* geo,
const MagneticField* bField,
double etaMax,
bool debug) {
const CaloSubdetectorGeometry* barrelGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
const CaloSubdetectorGeometry* endcapGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
const CaloSubdetectorGeometry* gHB = geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
std::vector<spr::propagatedGenParticleID> trkDir;
unsigned int indx;
reco::GenParticleCollection::const_iterator p;
for (p = genParticles->begin(), indx = 0; p != genParticles->end(); ++p, ++indx) {
spr::propagatedGenParticleID trkD;
trkD.trkItr = p;
trkD.detIdECAL = DetId(0);
trkD.detIdHCAL = DetId(0);
trkD.detIdEHCAL = DetId(0);
trkD.pdgId = (p->pdgId());
trkD.charge = p->charge();
const GlobalVector momentum = GlobalVector(p->momentum().x(), p->momentum().y(), p->momentum().z());
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate track " << indx << " pdg " << trkD.pdgId << " charge " << trkD.charge
<< " p " << momentum;
// consider stable particles
if (p->status() == 1 && std::abs(momentum.eta()) < etaMax) {
const GlobalPoint vertex = GlobalPoint(p->vertex().x(), p->vertex().y(), p->vertex().z());
trkD.ok = true;
spr::propagatedTrack info = spr::propagateCalo(
vertex, momentum, trkD.charge, bField, spr::zFrontEE, spr::rFrontEB, spr::etaBEEcal, debug);
GlobalPoint point(info.point.x(), info.point.y(), info.point.z());
trkD.okECAL = info.ok;
trkD.pointECAL = point;
trkD.directionECAL = info.direction;
if (trkD.okECAL) {
if (std::abs(info.point.eta()) < spr::etaBEEcal) {
trkD.detIdECAL = barrelGeom->getClosestCell(point);
} else {
if (endcapGeom)
trkD.detIdECAL = endcapGeom->getClosestCell(point);
else
trkD.okECAL = false;
}
trkD.detIdEHCAL = gHB->getClosestCell(point);
}
info = spr::propagateCalo(
vertex, momentum, trkD.charge, bField, spr::zFrontHE, spr::rFrontHB, spr::etaBEHcal, debug);
point = GlobalPoint(info.point.x(), info.point.y(), info.point.z());
trkD.okHCAL = info.ok;
trkD.pointHCAL = point;
trkD.directionHCAL = info.direction;
if (trkD.okHCAL) {
trkD.detIdHCAL = gHB->getClosestCell(point);
}
}
trkDir.push_back(trkD);
}
if (debug) {
edm::LogVerbatim("IsoTrack") << "propagateCALO:: for " << trkDir.size() << " tracks" << std::endl;
for (unsigned int i = 0; i < trkDir.size(); ++i) {
std::ostringstream st1, st2;
if (trkDir[i].okECAL) {
st1 << " point " << trkDir[i].pointECAL << " direction " << trkDir[i].directionECAL << " ";
if (trkDir[i].detIdECAL.subdetId() == EcalBarrel) {
st1 << (EBDetId)(trkDir[i].detIdECAL);
} else {
st1 << (EEDetId)(trkDir[i].detIdECAL);
}
}
st2 << " HCAL (" << trkDir[i].okHCAL << ")";
if (trkDir[i].okHCAL) {
st2 << " point " << trkDir[i].pointHCAL << " direction " << trkDir[i].directionHCAL << " "
<< (HcalDetId)(trkDir[i].detIdHCAL);
}
edm::LogVerbatim("IsoTrack") << "Track [" << i << "] Flag: " << trkDir[i].ok << " ECAL (" << trkDir[i].okECAL
<< ")" << st1.str() << st2.str() << " Or " << (HcalDetId)(trkDir[i].detIdEHCAL);
}
}
return trkDir;
}
spr::propagatedTrackDirection propagateCALO(unsigned int thisTrk,
edm::Handle<edm::SimTrackContainer>& SimTk,
edm::Handle<edm::SimVertexContainer>& SimVtx,
const CaloGeometry* geo,
const MagneticField* bField,
bool debug) {
const CaloSubdetectorGeometry* barrelGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
const CaloSubdetectorGeometry* endcapGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
const CaloSubdetectorGeometry* gHB = geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
spr::trackAtOrigin trk = spr::simTrackAtOrigin(thisTrk, SimTk, SimVtx, debug);
spr::propagatedTrackDirection trkD;
trkD.ok = trk.ok;
trkD.detIdECAL = DetId(0);
trkD.detIdHCAL = DetId(0);
trkD.detIdEHCAL = DetId(0);
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate track " << thisTrk << " charge " << trk.charge << " position "
<< trk.position << " p " << trk.momentum << " Flag " << trkD.ok;
if (trkD.ok) {
spr::propagatedTrack info = spr::propagateCalo(
trk.position, trk.momentum, trk.charge, bField, spr::zFrontEE, spr::rFrontEB, spr::etaBEEcal, debug);
GlobalPoint point(info.point.x(), info.point.y(), info.point.z());
trkD.okECAL = info.ok;
trkD.pointECAL = point;
trkD.directionECAL = info.direction;
if (trkD.okECAL) {
if (std::abs(info.point.eta()) < spr::etaBEEcal) {
trkD.detIdECAL = barrelGeom->getClosestCell(point);
} else {
if (endcapGeom)
trkD.detIdECAL = endcapGeom->getClosestCell(point);
else
trkD.okECAL = false;
}
trkD.detIdEHCAL = gHB->getClosestCell(point);
}
info = spr::propagateCalo(
trk.position, trk.momentum, trk.charge, bField, spr::zFrontHE, spr::rFrontHB, spr::etaBEHcal, debug);
point = GlobalPoint(info.point.x(), info.point.y(), info.point.z());
trkD.okHCAL = info.ok;
trkD.pointHCAL = point;
trkD.directionHCAL = info.direction;
if (trkD.okHCAL) {
trkD.detIdHCAL = gHB->getClosestCell(point);
}
}
if (debug) {
edm::LogVerbatim("IsoTrack") << "propagateCALO:: for track [" << thisTrk << "] Flag: " << trkD.ok << " ECAL ("
<< trkD.okECAL << ") HCAL (" << trkD.okHCAL << ")";
std::ostringstream st1;
if (trkD.okECAL) {
st1 << "ECAL point " << trkD.pointECAL << " direction " << trkD.directionECAL << " ";
if (trkD.detIdECAL.subdetId() == EcalBarrel) {
st1 << (EBDetId)(trkD.detIdECAL);
} else {
st1 << (EEDetId)(trkD.detIdECAL);
}
}
if (trkD.okHCAL) {
st1 << " HCAL point " << trkD.pointHCAL << " direction " << trkD.directionHCAL << " "
<< (HcalDetId)(trkD.detIdHCAL);
}
if (trkD.okECAL)
st1 << " Or " << (HcalDetId)(trkD.detIdEHCAL);
edm::LogVerbatim("IsoTrack") << st1.str();
}
return trkD;
}
spr::propagatedTrackDirection propagateHCALBack(unsigned int thisTrk,
edm::Handle<edm::SimTrackContainer>& SimTk,
edm::Handle<edm::SimVertexContainer>& SimVtx,
const CaloGeometry* geo,
const MagneticField* bField,
bool debug) {
const CaloSubdetectorGeometry* gHB = geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
spr::trackAtOrigin trk = spr::simTrackAtOrigin(thisTrk, SimTk, SimVtx, debug);
spr::propagatedTrackDirection trkD;
trkD.ok = trk.ok;
trkD.detIdECAL = DetId(0);
trkD.detIdHCAL = DetId(0);
trkD.detIdEHCAL = DetId(0);
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate track " << thisTrk << " charge " << trk.charge << " position "
<< trk.position << " p " << trk.momentum << " Flag " << trkD.ok;
if (trkD.ok) {
spr::propagatedTrack info = spr::propagateCalo(
trk.position, trk.momentum, trk.charge, bField, spr::zBackHE, spr::rBackHB, spr::etaBEHcal, debug);
const GlobalPoint point = GlobalPoint(info.point.x(), info.point.y(), info.point.z());
trkD.okHCAL = info.ok;
trkD.pointHCAL = point;
trkD.directionHCAL = info.direction;
if (trkD.okHCAL) {
trkD.detIdHCAL = gHB->getClosestCell(point);
}
}
if (debug) {
std::ostringstream st1;
if (trkD.okHCAL) {
st1 << " HCAL point " << trkD.pointHCAL << " direction " << trkD.directionHCAL << " "
<< (HcalDetId)(trkD.detIdHCAL);
}
edm::LogVerbatim("IsoTrack") << "propagateCALO:: for track [" << thisTrk << "] Flag: " << trkD.ok << " ECAL ("
<< trkD.okECAL << ") HCAL (" << trkD.okHCAL << ")" << st1.str();
}
return trkD;
}
std::pair<bool, HcalDetId> propagateHCALBack(const reco::Track* track,
const CaloGeometry* geo,
const MagneticField* bField,
bool debug) {
const CaloSubdetectorGeometry* gHB = geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
const GlobalPoint vertex(track->vx(), track->vy(), track->vz());
const GlobalVector momentum(track->px(), track->py(), track->pz());
int charge(track->charge());
spr::propagatedTrack info =
spr::propagateCalo(vertex, momentum, charge, bField, spr::zBackHE, spr::rBackHB, spr::etaBEHcal, debug);
if (info.ok) {
const GlobalPoint point = GlobalPoint(info.point.x(), info.point.y(), info.point.z());
return std::pair<bool, HcalDetId>(true, HcalDetId(gHB->getClosestCell(point)));
} else {
return std::pair<bool, HcalDetId>(false, HcalDetId());
}
}
propagatedTrack propagateTrackToECAL(const reco::Track* track, const MagneticField* bfield, bool debug) {
const GlobalPoint vertex(track->vx(), track->vy(), track->vz());
const GlobalVector momentum(track->px(), track->py(), track->pz());
int charge(track->charge());
return spr::propagateCalo(vertex, momentum, charge, bfield, spr::zFrontEE, spr::rFrontEB, spr::etaBEEcal, debug);
}
propagatedTrack propagateTrackToECAL(unsigned int thisTrk,
edm::Handle<edm::SimTrackContainer>& SimTk,
edm::Handle<edm::SimVertexContainer>& SimVtx,
const MagneticField* bfield,
bool debug) {
spr::trackAtOrigin trk = spr::simTrackAtOrigin(thisTrk, SimTk, SimVtx, debug);
spr::propagatedTrack ptrk;
if (trk.ok)
ptrk = spr::propagateCalo(
trk.position, trk.momentum, trk.charge, bfield, spr::zFrontEE, spr::rFrontEB, spr::etaBEEcal, debug);
return ptrk;
}
std::pair<math::XYZPoint, bool> propagateECAL(const reco::Track* track, const MagneticField* bfield, bool debug) {
const GlobalPoint vertex(track->vx(), track->vy(), track->vz());
const GlobalVector momentum(track->px(), track->py(), track->pz());
int charge(track->charge());
return spr::propagateECAL(vertex, momentum, charge, bfield, debug);
}
std::pair<DetId, bool> propagateIdECAL(const HcalDetId& id,
const CaloGeometry* geo,
const MagneticField* bField,
bool debug) {
const HcalGeometry* gHB = static_cast<const HcalGeometry*>(geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel));
const GlobalPoint vertex(0, 0, 0);
const GlobalPoint hit(gHB->getPosition(id));
const GlobalVector momentum = GlobalVector(hit.x(), hit.y(), hit.z());
std::pair<math::XYZPoint, bool> info = propagateECAL(vertex, momentum, 0, bField, debug);
DetId eId(0);
if (info.second) {
const GlobalPoint point(info.first.x(), info.first.y(), info.first.z());
if (std::abs(point.eta()) < spr::etaBEEcal) {
const CaloSubdetectorGeometry* barrelGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
eId = barrelGeom->getClosestCell(point);
} else {
const CaloSubdetectorGeometry* endcapGeom = geo->getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
if (endcapGeom)
eId = endcapGeom->getClosestCell(point);
else
info.second = false;
}
}
return std::pair<DetId, bool>(eId, info.second);
}
std::pair<math::XYZPoint, bool> propagateECAL(
const GlobalPoint& vertex, const GlobalVector& momentum, int charge, const MagneticField* bfield, bool debug) {
spr::propagatedTrack track =
spr::propagateCalo(vertex, momentum, charge, bfield, spr::zFrontEE, spr::rFrontEB, spr::etaBEEcal, debug);
return std::pair<math::XYZPoint, bool>(track.point, track.ok);
}
spr::propagatedTrack propagateTrackToHCAL(const reco::Track* track, const MagneticField* bfield, bool debug) {
const GlobalPoint vertex(track->vx(), track->vy(), track->vz());
const GlobalVector momentum(track->px(), track->py(), track->pz());
int charge(track->charge());
return spr::propagateCalo(vertex, momentum, charge, bfield, spr::zFrontHE, spr::rFrontHB, spr::etaBEHcal, debug);
}
spr::propagatedTrack propagateTrackToHCAL(unsigned int thisTrk,
edm::Handle<edm::SimTrackContainer>& SimTk,
edm::Handle<edm::SimVertexContainer>& SimVtx,
const MagneticField* bfield,
bool debug) {
spr::trackAtOrigin trk = spr::simTrackAtOrigin(thisTrk, SimTk, SimVtx, debug);
spr::propagatedTrack ptrk;
if (trk.ok)
ptrk = spr::propagateCalo(
trk.position, trk.momentum, trk.charge, bfield, spr::zFrontHE, spr::rFrontHB, spr::etaBEHcal, debug);
return ptrk;
}
std::pair<math::XYZPoint, bool> propagateHCAL(const reco::Track* track, const MagneticField* bfield, bool debug) {
const GlobalPoint vertex(track->vx(), track->vy(), track->vz());
const GlobalVector momentum(track->px(), track->py(), track->pz());
int charge(track->charge());
return spr::propagateHCAL(vertex, momentum, charge, bfield, debug);
}
std::pair<math::XYZPoint, bool> propagateHCAL(
const GlobalPoint& vertex, const GlobalVector& momentum, int charge, const MagneticField* bfield, bool debug) {
spr::propagatedTrack track =
spr::propagateCalo(vertex, momentum, charge, bfield, spr::zFrontHE, spr::rFrontHB, spr::etaBEHcal, debug);
return std::pair<math::XYZPoint, bool>(track.point, track.ok);
}
std::pair<math::XYZPoint, bool> propagateTracker(const reco::Track* track, const MagneticField* bfield, bool debug) {
const GlobalPoint vertex(track->vx(), track->vy(), track->vz());
const GlobalVector momentum(track->px(), track->py(), track->pz());
int charge(track->charge());
spr::propagatedTrack track1 =
spr::propagateCalo(vertex, momentum, charge, bfield, spr::zBackTE, spr::rBackTB, spr::etaBETrak, debug);
return std::pair<math::XYZPoint, bool>(track1.point, track1.ok);
}
std::pair<math::XYZPoint, double> propagateTrackerEnd(const reco::Track* track,
const MagneticField* bField,
bool debug) {
const GlobalPoint vertex(track->vx(), track->vy(), track->vz());
const GlobalVector momentum(track->px(), track->py(), track->pz());
int charge(track->charge());
float radius = track->outerPosition().Rho();
float zdist = track->outerPosition().Z();
if (debug)
edm::LogVerbatim("IsoTrack") << "propagateTrackerEnd:: Vertex " << vertex << " Momentum " << momentum
<< " Charge " << charge << " Radius " << radius << " Z " << zdist;
FreeTrajectoryState fts(vertex, momentum, charge, bField);
Plane::PlanePointer endcap = Plane::build(Plane::PositionType(0, 0, zdist), Plane::RotationType());
Cylinder::CylinderPointer barrel =
Cylinder::build(Cylinder::PositionType(0, 0, 0), Cylinder::RotationType(), radius);
AnalyticalPropagator myAP(bField, alongMomentum, 2 * M_PI);
TrajectoryStateOnSurface tsose = myAP.propagate(fts, *endcap);
TrajectoryStateOnSurface tsosb = myAP.propagate(fts, *barrel);
math::XYZPoint point(-999., -999., -999.);
bool ok = false;
GlobalVector direction(0, 0, 1);
if (tsosb.isValid() && std::abs(zdist) < spr::zFrontTE) {
point.SetXYZ(tsosb.globalPosition().x(), tsosb.globalPosition().y(), tsosb.globalPosition().z());
direction = tsosb.globalDirection();
ok = true;
} else if (tsose.isValid()) {
point.SetXYZ(tsose.globalPosition().x(), tsose.globalPosition().y(), tsose.globalPosition().z());
direction = tsose.globalDirection();
ok = true;
}
double length = -1;
if (ok) {
math::XYZPoint vDiff(point.x() - vertex.x(), point.y() - vertex.y(), point.z() - vertex.z());
double dphi = direction.phi() - momentum.phi();
double rdist = std::sqrt(vDiff.x() * vDiff.x() + vDiff.y() * vDiff.y());
double rat = 0.5 * dphi / std::sin(0.5 * dphi);
double dZ = vDiff.z();
double dS = rdist * rat; //dZ*momentum.z()/momentum.perp();
length = std::sqrt(dS * dS + dZ * dZ);
if (debug)
edm::LogVerbatim("IsoTrack") << "propagateTracker:: Barrel " << tsosb.isValid() << " Endcap " << tsose.isValid()
<< " OverAll " << ok << " Point " << point << " RDist " << rdist << " dS " << dS
<< " dS/pt " << rdist * rat / momentum.perp() << " zdist " << dZ << " dz/pz "
<< dZ / momentum.z() << " Length " << length;
}
return std::pair<math::XYZPoint, double>(point, length);
}
spr::propagatedTrack propagateCalo(const GlobalPoint& tpVertex,
const GlobalVector& tpMomentum,
int tpCharge,
const MagneticField* bField,
float zdist,
float radius,
float corner,
bool debug) {
spr::propagatedTrack track;
if (debug)
edm::LogVerbatim("IsoTrack") << "propagateCalo:: Vertex " << tpVertex << " Momentum " << tpMomentum << " Charge "
<< tpCharge << " Radius " << radius << " Z " << zdist << " Corner " << corner;
FreeTrajectoryState fts(tpVertex, tpMomentum, tpCharge, bField);
Plane::PlanePointer lendcap = Plane::build(Plane::PositionType(0, 0, -zdist), Plane::RotationType());
Plane::PlanePointer rendcap = Plane::build(Plane::PositionType(0, 0, zdist), Plane::RotationType());
Cylinder::CylinderPointer barrel =
Cylinder::build(Cylinder::PositionType(0, 0, 0), Cylinder::RotationType(), radius);
AnalyticalPropagator myAP(bField, alongMomentum, 2 * M_PI);
TrajectoryStateOnSurface tsose;
if (tpMomentum.eta() < 0) {
tsose = myAP.propagate(fts, *lendcap);
} else {
tsose = myAP.propagate(fts, *rendcap);
}
TrajectoryStateOnSurface tsosb = myAP.propagate(fts, *barrel);
track.ok = true;
if (tsose.isValid() && tsosb.isValid()) {
float absEta = std::abs(tsosb.globalPosition().eta());
if (absEta < corner) {
track.point.SetXYZ(tsosb.globalPosition().x(), tsosb.globalPosition().y(), tsosb.globalPosition().z());
track.direction = tsosb.globalDirection();
} else {
track.point.SetXYZ(tsose.globalPosition().x(), tsose.globalPosition().y(), tsose.globalPosition().z());
track.direction = tsose.globalDirection();
}
} else if (tsose.isValid()) {
track.point.SetXYZ(tsose.globalPosition().x(), tsose.globalPosition().y(), tsose.globalPosition().z());
track.direction = tsose.globalDirection();
} else if (tsosb.isValid()) {
track.point.SetXYZ(tsosb.globalPosition().x(), tsosb.globalPosition().y(), tsosb.globalPosition().z());
track.direction = tsosb.globalDirection();
} else {
track.point.SetXYZ(-999., -999., -999.);
track.direction = GlobalVector(0, 0, 1);
track.ok = false;
}
if (debug) {
edm::LogVerbatim("IsoTrack") << "propagateCalo:: Barrel " << tsosb.isValid() << " Endcap " << tsose.isValid()
<< " OverAll " << track.ok << " Point " << track.point << " Direction "
<< track.direction;
if (track.ok) {
math::XYZPoint vDiff(
track.point.x() - tpVertex.x(), track.point.y() - tpVertex.y(), track.point.z() - tpVertex.z());
double dphi = track.direction.phi() - tpMomentum.phi();
double rdist = std::sqrt(vDiff.x() * vDiff.x() + vDiff.y() * vDiff.y());
double pt = tpMomentum.perp();
double rat = 0.5 * dphi / std::sin(0.5 * dphi);
edm::LogVerbatim("IsoTrack") << "RDist " << rdist << " pt " << pt << " r/pt " << rdist * rat / pt << " zdist "
<< vDiff.z() << " pz " << tpMomentum.z() << " z/pz " << vDiff.z() / tpMomentum.z()
<< std::endl;
}
}
return track;
}
spr::trackAtOrigin simTrackAtOrigin(unsigned int thisTrk,
edm::Handle<edm::SimTrackContainer>& SimTk,
edm::Handle<edm::SimVertexContainer>& SimVtx,
bool debug) {
spr::trackAtOrigin trk;
edm::SimTrackContainer::const_iterator itr = SimTk->end();
for (edm::SimTrackContainer::const_iterator simTrkItr = SimTk->begin(); simTrkItr != SimTk->end(); simTrkItr++) {
if (simTrkItr->trackId() == thisTrk) {
if (debug)
edm::LogVerbatim("IsoTrack") << "matched trackId (maximum occurance) " << thisTrk << " type "
<< simTrkItr->type();
itr = simTrkItr;
break;
}
}
if (itr != SimTk->end()) {
int vertIndex = itr->vertIndex();
if (vertIndex != -1 && vertIndex < (int)SimVtx->size()) {
edm::SimVertexContainer::const_iterator simVtxItr = SimVtx->begin();
for (int iv = 0; iv < vertIndex; iv++)
simVtxItr++;
const math::XYZTLorentzVectorD pos = simVtxItr->position();
const math::XYZTLorentzVectorD mom = itr->momentum();
trk.ok = true;
trk.charge = (int)(itr->charge());
trk.position = GlobalPoint(pos.x(), pos.y(), pos.z());
trk.momentum = GlobalVector(mom.x(), mom.y(), mom.z());
}
}
if (debug)
edm::LogVerbatim("IsoTrack") << "Track flag " << trk.ok << " Position " << trk.position << " Momentum "
<< trk.momentum;
return trk;
}
bool propagateHCAL(const reco::Track* track,
const CaloGeometry* geo,
const MagneticField* bField,
bool typeRZ,
const std::pair<double, double> rz,
bool debug) {
const GlobalPoint vertex(track->vx(), track->vy(), track->vz());
const GlobalVector momentum(track->px(), track->py(), track->pz());
int charge(track->charge());
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate track with charge " << charge << " position " << vertex << " p "
<< momentum;
std::pair<HcalDetId, HcalDetId> ids = propagateHCAL(geo, bField, vertex, momentum, charge, typeRZ, rz, debug);
bool ok = ((ids.first != HcalDetId()) && (ids.first.ieta() == ids.second.ieta()) &&
(ids.first.iphi() == ids.second.iphi()));
return ok;
}
bool propagateHCAL(unsigned int thisTrk,
edm::Handle<edm::SimTrackContainer>& SimTk,
edm::Handle<edm::SimVertexContainer>& SimVtx,
const CaloGeometry* geo,
const MagneticField* bField,
bool typeRZ,
const std::pair<double, double> rz,
bool debug) {
spr::trackAtOrigin trk = spr::simTrackAtOrigin(thisTrk, SimTk, SimVtx, debug);
if (debug)
edm::LogVerbatim("IsoTrack") << "Propagate track " << thisTrk << " charge " << trk.charge << " position "
<< trk.position << " p " << trk.momentum;
std::pair<HcalDetId, HcalDetId> ids =
propagateHCAL(geo, bField, trk.position, trk.momentum, trk.charge, typeRZ, rz, debug);
bool ok = ((ids.first != HcalDetId()) && (ids.first.ieta() == ids.second.ieta()) &&
(ids.first.iphi() == ids.second.iphi()));
return ok;
}
std::pair<HcalDetId, HcalDetId> propagateHCAL(const CaloGeometry* geo,
const MagneticField* bField,
const GlobalPoint& vertex,
const GlobalVector& momentum,
int charge,
bool typeRZ,
const std::pair<double, double> rz,
bool debug) {
if (debug)
edm::LogVerbatim("IsoTrack") << "propagateCalo:: Vertex " << vertex << " Momentum " << momentum << " Charge "
<< charge << " R/Z " << rz.first << " : " << rz.second << " Type " << typeRZ;
const CaloSubdetectorGeometry* gHB = geo->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
FreeTrajectoryState fts(vertex, momentum, charge, bField);
AnalyticalPropagator myAP(bField, alongMomentum, 2 * M_PI);
HcalDetId id1, id2;
for (int k = 0; k < 2; ++k) {
TrajectoryStateOnSurface tsos;
double rzv = (k == 0) ? rz.first : rz.second;
if (typeRZ) {
Cylinder::CylinderPointer barrel =
Cylinder::build(Cylinder::PositionType(0, 0, 0), Cylinder::RotationType(), rzv);
tsos = myAP.propagate(fts, *barrel);
} else {
Plane::PlanePointer endcap = Plane::build(Plane::PositionType(0, 0, rzv), Plane::RotationType());
tsos = myAP.propagate(fts, *endcap);
}
if (tsos.isValid()) {
GlobalPoint point = tsos.globalPosition();
if (k == 0)
id1 = gHB->getClosestCell(point);
else
id2 = gHB->getClosestCell(point);
if (debug) {
std::ostringstream st1;
if (k == 0)
st1 << id1;
else
st1 << id2;
edm::LogVerbatim("IsoTrack") << "Iteration " << k << " Point " << point << " ID " << st1.str();
}
}
}
if (debug)
edm::LogVerbatim("IsoTrack") << "propagateCalo:: Front " << id1 << " Back " << id2;
return std::pair<HcalDetId, HcalDetId>(id1, id2);
}
} // namespace spr
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