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/*
* See header file for a description of this class.
*
* \author Jeremy Andrea
*/
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "TrackingTools/TransientTrack/interface/TransientTrackBuilder.h"
#include "TrackingTools/Records/interface/TransientTrackRecord.h"
#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
#include "MagneticField/Engine/interface/MagneticField.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "DQM/TrackingMonitor/interface/TrackEfficiencyMonitor.h"
#include <string>
// needed to compute the efficiency
#include "CommonTools/UtilAlgos/interface/TFileService.h"
#include "DataFormats/GeometrySurface/interface/BoundPlane.h"
#include "DataFormats/GeometrySurface/interface/Cylinder.h"
#include "DataFormats/GeometrySurface/interface/Plane.h"
#include "DataFormats/GeometrySurface/interface/RectangularPlaneBounds.h"
#include "DataFormats/Math/interface/Vector3D.h"
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/TrackCandidate/interface/TrackCandidate.h"
#include "DataFormats/TrackCandidate/interface/TrackCandidateCollection.h"
#include "RecoTracker/TkDetLayers/interface/GeometricSearchTracker.h"
#include "TrackPropagation/SteppingHelixPropagator/interface/SteppingHelixPropagator.h"
#include "TrackingTools/GeomPropagators/interface/Propagator.h"
#include "TrackingTools/GeomPropagators/interface/SmartPropagator.h"
#include "TrackingTools/PatternTools/interface/TwoTrackMinimumDistance.h"
#include "TrackingTools/Records/interface/TrackingComponentsRecord.h"
//-----------------------------------------------------------------------------------
TrackEfficiencyMonitor::TrackEfficiencyMonitor(const edm::ParameterSet& iConfig)
: ttbToken_(esConsumes(edm::ESInputTag("", "TransientTrackBuilder"))),
propToken_(esConsumes(edm::ESInputTag("", "SteppingHelixPropagatorAny"))),
navToken_(esConsumes(edm::ESInputTag("", "CosmicNavigationSchool"))),
gstToken_(esConsumes()),
mfToken_(esConsumes()),
mtToken_(esConsumes())
//-----------------------------------------------------------------------------------
{
dqmStore_ = edm::Service<DQMStore>().operator->();
theRadius_ = iConfig.getParameter<double>("theRadius");
theMaxZ_ = iConfig.getParameter<double>("theMaxZ");
isBFieldOff_ = iConfig.getParameter<bool>("isBFieldOff");
trackEfficiency_ = iConfig.getParameter<bool>("trackEfficiency");
theTKTracksLabel_ = iConfig.getParameter<edm::InputTag>("TKTrackCollection");
theSTATracksLabel_ = iConfig.getParameter<edm::InputTag>("STATrackCollection");
muonToken_ = consumes<edm::View<reco::Muon> >(iConfig.getParameter<edm::InputTag>("muoncoll"));
theTKTracksToken_ = consumes<reco::TrackCollection>(theTKTracksLabel_);
theSTATracksToken_ = consumes<reco::TrackCollection>(theSTATracksLabel_);
conf_ = iConfig;
}
//-----------------------------------------------------------------------------------
TrackEfficiencyMonitor::~TrackEfficiencyMonitor()
//-----------------------------------------------------------------------------------
{}
//-----------------------------------------------------------------------------------
void TrackEfficiencyMonitor::bookHistograms(DQMStore::IBooker& ibooker,
edm::Run const& /* iRun */,
edm::EventSetup const& /* iSetup */)
//-----------------------------------------------------------------------------------
{
std::string MEFolderName = conf_.getParameter<std::string>("FolderName");
std::string AlgoName = conf_.getParameter<std::string>("AlgoName");
ibooker.setCurrentFolder(MEFolderName);
//
int muonXBin = conf_.getParameter<int>("muonXBin");
double muonXMin = conf_.getParameter<double>("muonXMin");
double muonXMax = conf_.getParameter<double>("muonXMax");
histname = "muonX_";
muonX = ibooker.book1D(histname + AlgoName, histname + AlgoName, muonXBin, muonXMin, muonXMax);
muonX->setAxisTitle("");
//
int muonYBin = conf_.getParameter<int>("muonYBin");
double muonYMin = conf_.getParameter<double>("muonYMin");
double muonYMax = conf_.getParameter<double>("muonYMax");
histname = "muonY_";
muonY = ibooker.book1D(histname + AlgoName, histname + AlgoName, muonYBin, muonYMin, muonYMax);
muonY->setAxisTitle("");
//
int muonZBin = conf_.getParameter<int>("muonZBin");
double muonZMin = conf_.getParameter<double>("muonZMin");
double muonZMax = conf_.getParameter<double>("muonZMax");
histname = "muonZ_";
muonZ = ibooker.book1D(histname + AlgoName, histname + AlgoName, muonZBin, muonZMin, muonZMax);
muonZ->setAxisTitle("");
//
int muonEtaBin = conf_.getParameter<int>("muonEtaBin");
double muonEtaMin = conf_.getParameter<double>("muonEtaMin");
double muonEtaMax = conf_.getParameter<double>("muonEtaMax");
histname = "muonEta_";
muonEta = ibooker.book1D(histname + AlgoName, histname + AlgoName, muonEtaBin, muonEtaMin, muonEtaMax);
muonEta->setAxisTitle("");
//
int muonPhiBin = conf_.getParameter<int>("muonPhiBin");
double muonPhiMin = conf_.getParameter<double>("muonPhiMin");
double muonPhiMax = conf_.getParameter<double>("muonPhiMax");
histname = "muonPhi_";
muonPhi = ibooker.book1D(histname + AlgoName, histname + AlgoName, muonPhiBin, muonPhiMin, muonPhiMax);
muonPhi->setAxisTitle("");
//
int muonD0Bin = conf_.getParameter<int>("muonD0Bin");
double muonD0Min = conf_.getParameter<double>("muonD0Min");
double muonD0Max = conf_.getParameter<double>("muonD0Max");
histname = "muonD0_";
muonD0 = ibooker.book1D(histname + AlgoName, histname + AlgoName, muonD0Bin, muonD0Min, muonD0Max);
muonD0->setAxisTitle("");
//
int muonCompatibleLayersBin = conf_.getParameter<int>("muonCompatibleLayersBin");
double muonCompatibleLayersMin = conf_.getParameter<double>("muonCompatibleLayersMin");
double muonCompatibleLayersMax = conf_.getParameter<double>("muonCompatibleLayersMax");
histname = "muonCompatibleLayers_";
muonCompatibleLayers = ibooker.book1D(histname + AlgoName,
histname + AlgoName,
muonCompatibleLayersBin,
muonCompatibleLayersMin,
muonCompatibleLayersMax);
muonCompatibleLayers->setAxisTitle("");
//------------------------------------------------------------------------------------
//
int trackXBin = conf_.getParameter<int>("trackXBin");
double trackXMin = conf_.getParameter<double>("trackXMin");
double trackXMax = conf_.getParameter<double>("trackXMax");
histname = "trackX_";
trackX = ibooker.book1D(histname + AlgoName, histname + AlgoName, trackXBin, trackXMin, trackXMax);
trackX->setAxisTitle("");
//
int trackYBin = conf_.getParameter<int>("trackYBin");
double trackYMin = conf_.getParameter<double>("trackYMin");
double trackYMax = conf_.getParameter<double>("trackYMax");
histname = "trackY_";
trackY = ibooker.book1D(histname + AlgoName, histname + AlgoName, trackYBin, trackYMin, trackYMax);
trackY->setAxisTitle("");
//
int trackZBin = conf_.getParameter<int>("trackZBin");
double trackZMin = conf_.getParameter<double>("trackZMin");
double trackZMax = conf_.getParameter<double>("trackZMax");
histname = "trackZ_";
trackZ = ibooker.book1D(histname + AlgoName, histname + AlgoName, trackZBin, trackZMin, trackZMax);
trackZ->setAxisTitle("");
//
int trackEtaBin = conf_.getParameter<int>("trackEtaBin");
double trackEtaMin = conf_.getParameter<double>("trackEtaMin");
double trackEtaMax = conf_.getParameter<double>("trackEtaMax");
histname = "trackEta_";
trackEta = ibooker.book1D(histname + AlgoName, histname + AlgoName, trackEtaBin, trackEtaMin, trackEtaMax);
trackEta->setAxisTitle("");
//
int trackPhiBin = conf_.getParameter<int>("trackPhiBin");
double trackPhiMin = conf_.getParameter<double>("trackPhiMin");
double trackPhiMax = conf_.getParameter<double>("trackPhiMax");
histname = "trackPhi_";
trackPhi = ibooker.book1D(histname + AlgoName, histname + AlgoName, trackPhiBin, trackPhiMin, trackPhiMax);
trackPhi->setAxisTitle("");
//
int trackD0Bin = conf_.getParameter<int>("trackD0Bin");
double trackD0Min = conf_.getParameter<double>("trackD0Min");
double trackD0Max = conf_.getParameter<double>("trackD0Max");
histname = "trackD0_";
trackD0 = ibooker.book1D(histname + AlgoName, histname + AlgoName, trackD0Bin, trackD0Min, trackD0Max);
trackD0->setAxisTitle("");
//
int trackCompatibleLayersBin = conf_.getParameter<int>("trackCompatibleLayersBin");
double trackCompatibleLayersMin = conf_.getParameter<double>("trackCompatibleLayersMin");
double trackCompatibleLayersMax = conf_.getParameter<double>("trackCompatibleLayersMax");
histname = "trackCompatibleLayers_";
trackCompatibleLayers = ibooker.book1D(histname + AlgoName,
histname + AlgoName,
trackCompatibleLayersBin,
trackCompatibleLayersMin,
trackCompatibleLayersMax);
trackCompatibleLayers->setAxisTitle("");
//------------------------------------------------------------------------------------
//
int deltaXBin = conf_.getParameter<int>("deltaXBin");
double deltaXMin = conf_.getParameter<double>("deltaXMin");
double deltaXMax = conf_.getParameter<double>("deltaXMax");
histname = "deltaX_";
deltaX = ibooker.book1D(histname + AlgoName, histname + AlgoName, deltaXBin, deltaXMin, deltaXMax);
deltaX->setAxisTitle("");
//
int deltaYBin = conf_.getParameter<int>("deltaYBin");
double deltaYMin = conf_.getParameter<double>("deltaYMin");
double deltaYMax = conf_.getParameter<double>("deltaYMax");
histname = "deltaY_";
deltaY = ibooker.book1D(histname + AlgoName, histname + AlgoName, deltaYBin, deltaYMin, deltaYMax);
deltaY->setAxisTitle("");
//
int signDeltaXBin = conf_.getParameter<int>("signDeltaXBin");
double signDeltaXMin = conf_.getParameter<double>("signDeltaXMin");
double signDeltaXMax = conf_.getParameter<double>("signDeltaXMax");
histname = "signDeltaX_";
signDeltaX = ibooker.book1D(histname + AlgoName, histname + AlgoName, signDeltaXBin, signDeltaXMin, signDeltaXMax);
signDeltaX->setAxisTitle("");
//
int signDeltaYBin = conf_.getParameter<int>("signDeltaYBin");
double signDeltaYMin = conf_.getParameter<double>("signDeltaYMin");
double signDeltaYMax = conf_.getParameter<double>("signDeltaYMax");
histname = "signDeltaY_";
signDeltaY = ibooker.book1D(histname + AlgoName, histname + AlgoName, signDeltaYBin, signDeltaYMin, signDeltaYMax);
signDeltaY->setAxisTitle("");
histname = "GlobalMuonPtEtaPhi_LowPt_";
GlobalMuonPtEtaPhiLowPt = ibooker.book2D(histname + AlgoName, histname + AlgoName, 20, -2.4, 2.4, 20, -3.25, 3.25);
GlobalMuonPtEtaPhiLowPt->setAxisTitle("");
histname = "StandaloneMuonPtEtaPhi_LowPt_";
StandaloneMuonPtEtaPhiLowPt =
ibooker.book2D(histname + AlgoName, histname + AlgoName, 20, -2.4, 2.4, 20, -3.25, 3.25);
StandaloneMuonPtEtaPhiLowPt->setAxisTitle("");
histname = "GlobalMuonPtEtaPhi_HighPt_";
GlobalMuonPtEtaPhiHighPt = ibooker.book2D(histname + AlgoName, histname + AlgoName, 20, -2.4, 2.4, 20, -3.25, 3.25);
GlobalMuonPtEtaPhiHighPt->setAxisTitle("");
histname = "StandaloneMuonPtEtaPhi_HighPt_";
StandaloneMuonPtEtaPhiHighPt =
ibooker.book2D(histname + AlgoName, histname + AlgoName, 20, -2.4, 2.4, 20, -3.25, 3.25);
StandaloneMuonPtEtaPhiHighPt->setAxisTitle("");
}
//-----------------------------------------------------------------------------------
void TrackEfficiencyMonitor::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
//-----------------------------------------------------------------------------------
{
edm::Handle<reco::TrackCollection> tkTracks = iEvent.getHandle(theTKTracksToken_);
edm::Handle<reco::TrackCollection> staTracks = iEvent.getHandle(theSTATracksToken_);
//initialize values
failedToPropagate = 0;
nCompatibleLayers = 0;
findDetLayer = false;
const NavigationSchool& nav = iSetup.getData(navToken_);
measurementTracker = &iSetup.getData(mtToken_);
theTTrackBuilder = &iSetup.getData(ttbToken_);
thePropagator = &iSetup.getData(propToken_);
bField = &iSetup.getData(mfToken_);
theTracker = &iSetup.getData(gstToken_);
theNavigation = new DirectTrackerNavigation(theTracker);
edm::Handle<edm::View<reco::Muon> > muons = iEvent.getHandle(muonToken_);
if (!muons.isValid())
return;
for (edm::View<reco::Muon>::const_iterator muon = muons->begin(); muon != muons->end(); ++muon) {
if ((*muon).pt() < 5)
continue;
if (fabs((*muon).eta()) > 2.4)
continue;
if ((*muon).vertexNormalizedChi2() > 10)
continue;
if ((*muon).isStandAloneMuon() and (*muon).isGlobalMuon()) {
if ((*muon).pt() < 20)
GlobalMuonPtEtaPhiLowPt->Fill((*muon).eta(), (*muon).phi());
else
GlobalMuonPtEtaPhiHighPt->Fill((*muon).eta(), (*muon).phi());
}
if ((*muon).isStandAloneMuon()) {
if ((*muon).pt() < 20)
StandaloneMuonPtEtaPhiLowPt->Fill((*muon).eta(), (*muon).phi());
else
StandaloneMuonPtEtaPhiHighPt->Fill((*muon).eta(), (*muon).phi());
}
}
if (trackEfficiency_) {
//---------------------------------------------------
// Select muons with good quality
// If B field is on, no up-down matching between the muons
//---------------------------------------------------
bool isGoodMuon = false;
double mudd0 = 0., mudphi = 0., muddsz = 0., mudeta = 0.;
if (isBFieldOff_) {
if (staTracks->size() == 2) {
for (unsigned int bindex = 0; bindex < staTracks->size(); ++bindex) {
if (0 == bindex) {
mudd0 += (*staTracks)[bindex].d0();
mudphi += (*staTracks)[bindex].phi();
muddsz += (*staTracks)[bindex].dsz();
mudeta += (*staTracks)[bindex].eta();
}
if (1 == bindex) {
mudd0 -= (*staTracks)[bindex].d0();
mudphi -= (*staTracks)[bindex].phi();
muddsz -= (*staTracks)[bindex].dsz();
mudeta -= (*staTracks)[bindex].eta();
}
}
if ((fabs(mudd0) < 15.0) && (fabs(mudphi) < 0.045) && (fabs(muddsz) < 20.0) && (fabs(mudeta) < 0.060))
isGoodMuon = true;
}
if (isGoodMuon)
testTrackerTracks(tkTracks, staTracks, nav);
} else if (staTracks->size() == 1 || staTracks->size() == 2)
testTrackerTracks(tkTracks, staTracks, nav);
}
if (!trackEfficiency_ && tkTracks->size() == 1) {
if ((tkTracks->front()).normalizedChi2() < 5 && (tkTracks->front()).hitPattern().numberOfValidHits() > 8)
testSTATracks(tkTracks, staTracks);
}
delete theNavigation;
}
//-----------------------------------------------------------------------------------
void TrackEfficiencyMonitor::testTrackerTracks(edm::Handle<reco::TrackCollection> tkTracks,
edm::Handle<reco::TrackCollection> staTracks,
const NavigationSchool& navigationSchool)
//-----------------------------------------------------------------------------------
{
const std::string metname = "testStandAloneMuonTracks";
//---------------------------------------------------
// get the index of the "up" muon
// histograms will only be computed for the "up" muon
//---------------------------------------------------
int nUpMuon = 0;
int idxUpMuon = -1;
for (unsigned int i = 0; i < staTracks->size(); i++) {
if (checkSemiCylinder((*staTracks)[i]) == TrackEfficiencyMonitor::Up) {
nUpMuon++;
idxUpMuon = i;
}
}
if (nUpMuon == 1) {
//---------------------------------------------------
//get the muon informations
//---------------------------------------------------
reco::TransientTrack staTT = theTTrackBuilder->build((*staTracks)[idxUpMuon]);
double ipX = staTT.impactPointState().globalPosition().x();
double ipY = staTT.impactPointState().globalPosition().y();
double ipZ = staTT.impactPointState().globalPosition().z();
double eta = staTT.impactPointState().globalDirection().eta();
double phi = staTT.impactPointState().globalDirection().phi();
double d0 = (*staTracks)[idxUpMuon].d0();
TrajectoryStateOnSurface theTSOS = staTT.outermostMeasurementState();
TrajectoryStateOnSurface theTSOSCompLayers = staTT.outermostMeasurementState();
//---------------------------------------------------
//check if the muon is in the tracker acceptance
//---------------------------------------------------
bool isInTrackerAcceptance = false;
isInTrackerAcceptance = trackerAcceptance(theTSOS, theRadius_, theMaxZ_);
//---------------------------------------------------st
//count the number of compatible layers
//---------------------------------------------------
nCompatibleLayers = compatibleLayers(navigationSchool, theTSOSCompLayers);
if (isInTrackerAcceptance && (*staTracks)[idxUpMuon].hitPattern().numberOfValidHits() > 28) {
//---------------------------------------------------
//count the number of good muon candidates
//---------------------------------------------------
TrajectoryStateOnSurface staState;
LocalVector diffLocal;
bool isTrack = false;
if (!tkTracks->empty()) {
//---------------------------------------------------
//look for associated tracks
//---------------------------------------------------
float DR2min = 1000;
reco::TrackCollection::const_iterator closestTrk = tkTracks->end();
for (reco::TrackCollection::const_iterator tkTrack = tkTracks->begin(); tkTrack != tkTracks->end(); ++tkTrack) {
reco::TransientTrack tkTT = theTTrackBuilder->build(*tkTrack);
TrajectoryStateOnSurface tkInner = tkTT.innermostMeasurementState();
staState = thePropagator->propagate(staTT.outermostMeasurementState(), tkInner.surface());
failedToPropagate = 1;
if (staState.isValid()) {
failedToPropagate = 0;
diffLocal = tkInner.localPosition() - staState.localPosition();
double DR2 = diffLocal.x() * diffLocal.x() + diffLocal.y() * diffLocal.y();
if (DR2 < DR2min) {
DR2min = DR2;
closestTrk = tkTrack;
}
if (pow(DR2, 0.5) < 100.)
isTrack = true;
}
}
if (DR2min != 1000) {
reco::TransientTrack tkTT = theTTrackBuilder->build(*closestTrk);
TrajectoryStateOnSurface tkInner = tkTT.innermostMeasurementState();
staState = thePropagator->propagate(staTT.outermostMeasurementState(), tkInner.surface());
deltaX->Fill(diffLocal.x());
deltaY->Fill(diffLocal.y());
signDeltaX->Fill(diffLocal.x() /
(tkInner.localError().positionError().xx() + staState.localError().positionError().xx()));
signDeltaY->Fill(diffLocal.y() /
(tkInner.localError().positionError().yy() + staState.localError().positionError().yy()));
}
}
if (failedToPropagate == 0) {
muonX->Fill(ipX);
muonY->Fill(ipY);
muonZ->Fill(ipZ);
muonEta->Fill(eta);
muonPhi->Fill(phi);
muonD0->Fill(d0);
muonCompatibleLayers->Fill(nCompatibleLayers);
if (isTrack) {
trackX->Fill(ipX);
trackY->Fill(ipY);
trackZ->Fill(ipZ);
trackEta->Fill(eta);
trackPhi->Fill(phi);
trackD0->Fill(d0);
trackCompatibleLayers->Fill(nCompatibleLayers);
}
}
}
}
}
//-----------------------------------------------------------------------------------
void TrackEfficiencyMonitor::testSTATracks(edm::Handle<reco::TrackCollection> tkTracks,
edm::Handle<reco::TrackCollection> staTracks)
//-----------------------------------------------------------------------------------
{
reco::TransientTrack tkTT = theTTrackBuilder->build(tkTracks->front());
double ipX = tkTT.impactPointState().globalPosition().x();
double ipY = tkTT.impactPointState().globalPosition().y();
double ipZ = tkTT.impactPointState().globalPosition().z();
double eta = tkTT.impactPointState().globalDirection().eta();
double phi = tkTT.impactPointState().globalDirection().phi();
double d0 = (*tkTracks)[0].d0();
TrajectoryStateOnSurface tkInner = tkTT.innermostMeasurementState();
LocalVector diffLocal;
TrajectoryStateOnSurface staState;
bool isTrack = false;
if (!staTracks->empty()) {
//---------------------------------------------------
//look for associated muons
//---------------------------------------------------
float DR2min = 1000;
reco::TrackCollection::const_iterator closestTrk = staTracks->end();
//----------------------loop on tracker tracks:
for (reco::TrackCollection::const_iterator staTrack = staTracks->begin(); staTrack != staTracks->end();
++staTrack) {
if (checkSemiCylinder(*staTrack) == TrackEfficiencyMonitor::Up) {
reco::TransientTrack staTT = theTTrackBuilder->build(*staTrack);
failedToPropagate = 1;
staState = thePropagator->propagate(staTT.outermostMeasurementState(), tkInner.surface());
if (staState.isValid()) {
failedToPropagate = 0;
diffLocal = tkInner.localPosition() - staState.localPosition();
double DR2 = diffLocal.x() * diffLocal.x() + diffLocal.y() * diffLocal.y();
if (DR2 < DR2min) {
DR2min = DR2;
closestTrk = staTrack;
}
if (pow(DR2, 0.5) < 100.)
isTrack = true;
}
}
}
}
if (failedToPropagate == 0) {
trackX->Fill(ipX);
trackY->Fill(ipY);
trackZ->Fill(ipZ);
trackEta->Fill(eta);
trackPhi->Fill(phi);
trackD0->Fill(d0);
if (isTrack) {
muonX->Fill(ipX);
muonY->Fill(ipY);
muonZ->Fill(ipZ);
muonEta->Fill(eta);
muonPhi->Fill(phi);
muonD0->Fill(d0);
}
}
}
//-----------------------------------------------------------------------------------
TrackEfficiencyMonitor::SemiCylinder TrackEfficiencyMonitor::checkSemiCylinder(const reco::Track& tk)
//-----------------------------------------------------------------------------------
{
return tk.innerPosition().phi() > 0 ? TrackEfficiencyMonitor::Up : TrackEfficiencyMonitor::Down;
}
//-----------------------------------------------------------------------------------
bool TrackEfficiencyMonitor::trackerAcceptance(TrajectoryStateOnSurface theTSOS, double theRadius, double theMaxZ)
//-----------------------------------------------------------------------------------
{
//---------------------------------------------------
// check if the muon is in the tracker acceptance
// check the compatibility with a cylinder of radius "theRadius"
//---------------------------------------------------
//Propagator* theTmpPropagator = new SteppingHelixPropagator(&*bField,anyDirection);
//Propagator* theTmpPropagator = &*thePropagator;
Propagator* theTmpPropagator = thePropagator->clone();
if (theTSOS.globalPosition().y() < 0)
theTmpPropagator->setPropagationDirection(oppositeToMomentum);
else
theTmpPropagator->setPropagationDirection(alongMomentum);
Cylinder::PositionType pos0;
Cylinder::RotationType rot0;
const Cylinder::CylinderPointer cyl = Cylinder::build(pos0, rot0, theRadius);
TrajectoryStateOnSurface tsosAtCyl = theTmpPropagator->propagate(*theTSOS.freeState(), *cyl);
double accept = false;
if (tsosAtCyl.isValid()) {
if (fabs(tsosAtCyl.globalPosition().z()) < theMaxZ) {
Cylinder::PositionType pos02;
Cylinder::RotationType rot02;
const Cylinder::CylinderPointer cyl2 = Cylinder::build(pos02, rot02, theRadius - 10);
TrajectoryStateOnSurface tsosAtCyl2 = theTmpPropagator->propagate(*tsosAtCyl.freeState(), *cyl2);
if (tsosAtCyl2.isValid()) {
Cylinder::PositionType pos03;
Cylinder::RotationType rot03;
const Cylinder::CylinderPointer cyl3 = Cylinder::build(pos03, rot03, theRadius);
TrajectoryStateOnSurface tsosAtCyl3 = theTmpPropagator->propagate(*tsosAtCyl2.freeState(), *cyl3);
if (tsosAtCyl3.isValid()) {
accept = true;
}
}
}
}
delete theTmpPropagator;
//muon propagated to the barrel cylinder
return accept;
}
//-----------------------------------------------------------------------------------
int TrackEfficiencyMonitor::compatibleLayers(const NavigationSchool& navigationSchool, TrajectoryStateOnSurface theTSOS)
//-----------------------------------------------------------------------------------
{
//---------------------------------------------------
// check the number of compatible layers
//---------------------------------------------------
std::vector<const BarrelDetLayer*> barrelTOBLayers = measurementTracker->geometricSearchTracker()->tobLayers();
unsigned int layers = 0;
for (unsigned int k = 0; k < barrelTOBLayers.size(); k++) {
const DetLayer* firstLay = barrelTOBLayers[barrelTOBLayers.size() - 1 - k];
//Propagator* theTmpPropagator = new SteppingHelixPropagator(&*bField,anyDirection);
Propagator* theTmpPropagator = thePropagator->clone();
theTmpPropagator->setPropagationDirection(alongMomentum);
TrajectoryStateOnSurface startTSOS = theTmpPropagator->propagate(*theTSOS.freeState(), firstLay->surface());
std::vector<const DetLayer*> trackCompatibleLayers;
findDetLayer = true;
bool isUpMuon = false;
bool firstdtep = true;
if (startTSOS.isValid()) {
if (firstdtep)
layers++;
int nwhile = 0;
//for other compatible layers
while (startTSOS.isValid() && firstLay && findDetLayer) {
if (firstdtep && startTSOS.globalPosition().y() > 0)
isUpMuon = true;
if (firstdtep) {
std::vector<const DetLayer*> firstCompatibleLayers;
firstCompatibleLayers.push_back(firstLay);
std::pair<TrajectoryStateOnSurface, const DetLayer*> nextLayer =
findNextLayer(theTSOS, firstCompatibleLayers, isUpMuon);
firstdtep = false;
} else {
trackCompatibleLayers = navigationSchool.nextLayers(*firstLay, *(startTSOS.freeState()), alongMomentum);
if (!trackCompatibleLayers.empty()) {
std::pair<TrajectoryStateOnSurface, const DetLayer*> nextLayer =
findNextLayer(startTSOS, trackCompatibleLayers, isUpMuon);
if (firstLay != nextLayer.second) {
firstLay = nextLayer.second;
startTSOS = nextLayer.first;
layers++;
} else
firstLay = nullptr;
}
}
nwhile++;
if (nwhile > 100)
break;
}
delete theTmpPropagator;
break;
}
delete theTmpPropagator;
}
return layers;
}
//-----------------------------------------------------------------------------------
std::pair<TrajectoryStateOnSurface, const DetLayer*> TrackEfficiencyMonitor::findNextLayer(
TrajectoryStateOnSurface sTSOS, const std::vector<const DetLayer*>& trackCompatibleLayers, bool isUpMuon)
//-----------------------------------------------------------------------------------
{
//Propagator* theTmpPropagator = new SteppingHelixPropagator(&*bField,anyDirection);
Propagator* theTmpPropagator = thePropagator->clone();
theTmpPropagator->setPropagationDirection(alongMomentum);
std::vector<const DetLayer*>::const_iterator itl;
findDetLayer = false;
for (itl = trackCompatibleLayers.begin(); itl != trackCompatibleLayers.end(); ++itl) {
TrajectoryStateOnSurface tsos = theTmpPropagator->propagate(*(sTSOS.freeState()), (**itl).surface());
if (tsos.isValid()) {
sTSOS = tsos;
findDetLayer = true;
break;
}
}
std::pair<TrajectoryStateOnSurface, const DetLayer*> blabla;
blabla.first = sTSOS;
blabla.second = &**itl;
delete theTmpPropagator;
return blabla;
}
DEFINE_FWK_MODULE(TrackEfficiencyMonitor);
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