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#include "UserCode/L1RpcTriggerAnalysis/interface/SynchroSelectorMuon.h"
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#include "FWCore/Framework/interface/Event.h"
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#include "FWCore/Framework/interface/EventSetup.h"
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#include "FWCore/Framework/interface/ESHandle.h"
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#include "FWCore/Utilities/interface/InputTag.h"
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#include "DataFormats/MuonReco/interface/Muon.h"
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#include "DataFormats/MuonReco/interface/MuonFwd.h"
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#include "DataFormats/TrackReco/interface/TrackFwd.h"
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#include "DataFormats/TrackReco/interface/Track.h"
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#include "Geometry/CommonDetUnit/interface/GlobalTrackingGeometry.h"
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#include "Geometry/Records/interface/GlobalTrackingGeometryRecord.h"
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#include "Geometry/CommonDetUnit/interface/GeomDet.h"
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#include "MagneticField/Engine/interface/MagneticField.h"
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#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
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#include "TrackingTools/Records/interface/TrackingComponentsRecord.h"
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#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
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#include "TrackingTools/TrajectoryState/interface/TrajectoryStateTransform.h"
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#include "DataFormats/MuonDetId/interface/RPCDetId.h"
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#include "DataFormats/BeamSpot/interface/BeamSpot.h"
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#include "TObjArray.h"
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#include "TH1F.h"
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#include <cmath>
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using namespace edm;
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using namespace std;
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SynchroSelectorMuon::SynchroSelectorMuon(const edm::ParameterSet& cfg) : SynchroSelector(cfg)
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{ }
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SynchroSelectorMuon::SynchroSelectorMuon(const edm::ParameterSet& cfg, TObjArray& histos)
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: SynchroSelector(cfg)
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{ initHistos(histos); }
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void SynchroSelectorMuon::initHistos(TObjArray& histos)
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{
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hDxy = new TH1F("hDxy_SSMuon","hDxy_SSMuon",100.,0.,1.); histos.Add(hDxy);
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SynchroSelector::hPullX = new TH1F("hPullX_Muon","hPullX_Muon",100,-10.,10.); histos.Add(hPullX);
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SynchroSelector::hDistX = new TH1F("hDistX_Muon","hDistX_Muon",100,-100.,100.); histos.Add(hDistX);
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}
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bool SynchroSelectorMuon::takeIt(const RPCDetId & det, const edm::Event&ev, const edm::EventSetup& es)
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{
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math::XYZPoint reference(0.,0.,0.);
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if (theConfig.exists("beamSpot")) {
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edm::InputTag beamSpot = theConfig.getParameter<edm::InputTag>("beamSpot");
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edm::Handle<reco::BeamSpot> bsHandle;
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ev.getByLabel( beamSpot, bsHandle);
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if (bsHandle.isValid()) reference = math::XYZPoint(bsHandle->x0(), bsHandle->y0(), bsHandle->z0());
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}
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edm::Handle<reco::MuonCollection> muons;
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ev.getByLabel( theConfig.getParameter<std::string>("muonColl"), muons);
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const reco::Muon * theMuon = 0;
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for (reco::MuonCollection::const_iterator im = muons->begin(); im != muons->end(); ++im) {
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if (!im->isTrackerMuon()) continue;
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if (!im->isStandAloneMuon()) continue;
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if (!im->isGlobalMuon()) continue;
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if (im->track()->pt() < theConfig.getParameter<double>("minPt")) continue;
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if (fabs(im->track()->eta()) > theConfig.getParameter<double>("maxEta")) continue;
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if (im->track()->dxy(reference) > theConfig.getParameter<double>("maxTIP")) continue;
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if (!theMuon || (im->track()->pt() > theMuon->track()->pt()) ) theMuon = &(*im);
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}
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if (!theMuon) return false;
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edm::ESHandle<GlobalTrackingGeometry> globalGeometry;
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es.get<GlobalTrackingGeometryRecord>().get(globalGeometry);
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edm::ESHandle<MagneticField> magField;
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es.get<IdealMagneticFieldRecord>().get(magField);
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if (hDxy) hDxy->Fill(fabs(theMuon->innerTrack()->dxy(reference)));
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TrajectoryStateOnSurface aTSOS = trajectoryStateTransform::innerStateOnSurface( *(theMuon->outerTrack()), *globalGeometry, magField.product());
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return checkTraj(aTSOS, det,ev,es);
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}
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bool SynchroSelectorMuon::checkTraj(TrajectoryStateOnSurface & aTSOS, const RPCDetId & det, const edm::Event&ev, const edm::EventSetup& es)
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{
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if (!checkRpcDetMatching(aTSOS,det,ev,es)) return false;
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if (!checkUniqueRecHitMatching(aTSOS,det,ev,es)) return false;
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return true;
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}
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