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TrackProducerBase.icc
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TrackProducerBase.icc
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#include "RecoTracker/TrackProducer/interface/TrackProducerBase.h"
/// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <FWCore/Utilities/interface/ESInputTag.h>
#include "MagneticField/Engine/interface/MagneticField.h"
#include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
#include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"
#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
#include "TrackingTools/Records/interface/TrackingComponentsRecord.h"
#include "TrackingTools/TrackFitters/interface/TrajectoryFitterRecord.h"
#include "TrackingTools/Records/interface/TransientRecHitRecord.h"
#include "TrackingTools/TrackFitters/interface/TrajectoryFitter.h"
#include "TrackingTools/GeomPropagators/interface/Propagator.h"
#include "DataFormats/Common/interface/AssociationMap.h"
#include "TrackingTools/DetLayers/interface/NavigationSchool.h"
#include "RecoTracker/Record/interface/NavigationSchoolRecord.h"
#include "TrackingTools/DetLayers/interface/NavigationSetter.h"
#include <TrackingTools/KalmanUpdators/interface/Chi2MeasurementEstimator.h>
#include <TrackingTools/DetLayers/interface/GeometricSearchDet.h>
#include <RecoTracker/MeasurementDet/interface/MeasurementTracker.h>
#include <RecoTracker/MeasurementDet/interface/MeasurementTrackerEvent.h>
#include <TrackingTools/MeasurementDet/interface/MeasurementDet.h>
#include "RecoTracker/Record/interface/CkfComponentsRecord.h"
#include "DataFormats/DetId/interface/DetId.h"
//destructor
template <class T>
TrackProducerBase<T>::~TrackProducerBase(){ }
// member functions
// ------------ method called to produce the data ------------
template <class T> void
TrackProducerBase<T>::getFromES(const edm::EventSetup& setup,
edm::ESHandle<TrackerGeometry>& theG,
edm::ESHandle<MagneticField>& theMF,
edm::ESHandle<TrajectoryFitter>& theFitter,
edm::ESHandle<Propagator>& thePropagator,
edm::ESHandle<MeasurementTracker>& theMeasTk,
edm::ESHandle<TransientTrackingRecHitBuilder>& theBuilder)
{
//
//get geometry
//
LogDebug("TrackProducer") << "get geometry" << "\n";
setup.get<TrackerDigiGeometryRecord>().get(theG);
//
//get magnetic field
//
LogDebug("TrackProducer") << "get magnetic field" << "\n";
// 2014/02/11 mia:
// we should get rid of the boolean parameter useSimpleMF,
// and use only a string magneticField [instead of SimpleMagneticField]
// or better an edm::ESInputTag (at the moment HLT does not handle ESInputTag)
bool useSimpleMF = false;
if (conf_.exists("useSimpleMF")) useSimpleMF = conf_.getParameter<bool>("useSimpleMF");
std::string mfName = "";
if (useSimpleMF){
mfName = conf_.getParameter<std::string>("SimpleMagneticField");
}
setup.get<IdealMagneticFieldRecord>().get(mfName, theMF);
// edm::ESInputTag mfESInputTag(mfName);
// setup.get<IdealMagneticFieldRecord>().get(mfESInputTag, theMF);
//
// get the fitter from the ES
//
LogDebug("TrackProducer") << "get the fitter from the ES" << "\n";
std::string fitterName = conf_.getParameter<std::string>("Fitter");
setup.get<TrajectoryFitter::Record>().get(fitterName,theFitter);
//
// get also the propagator
//
LogDebug("TrackProducer") << "get also the propagator" << "\n";
std::string propagatorName = conf_.getParameter<std::string>("Propagator");
setup.get<TrackingComponentsRecord>().get(propagatorName,thePropagator);
//
// get the builder
//
LogDebug("TrackProducer") << "get also the TransientTrackingRecHitBuilder" << "\n";
std::string builderName = conf_.getParameter<std::string>("TTRHBuilder");
setup.get<TransientRecHitRecord>().get(builderName,theBuilder);
//
// get also the measurementTracker and the NavigationSchool
// (they are necessary to fill in the secondary hit patterns)
//
LogDebug("TrackProducer") << "get a navigation school";
std::string theNavigationSchool ="";
if (conf_.exists("NavigationSchool")) theNavigationSchool= conf_.getParameter<std::string>("NavigationSchool");
else edm::LogWarning("TrackProducerBase")<<" NavigationSchool parameter not set. secondary hit pattern will not be filled.";
if (theNavigationSchool!=""){
setup.get<NavigationSchoolRecord>().get(theNavigationSchool, theSchool);
LogDebug("TrackProducer") << "get also the measTk" << "\n";
std::string measTkName = conf_.getParameter<std::string>("MeasurementTracker");
setup.get<CkfComponentsRecord>().get(measTkName,theMeasTk);
}
else{
theSchool = edm::ESHandle<NavigationSchool>(); //put an invalid handle
theMeasTk = edm::ESHandle<MeasurementTracker>(); //put an invalid handle
}
}
template <class T> void
TrackProducerBase<T>::getFromEvt(edm::Event& theEvent,edm::Handle<TrackCandidateCollection>& theTCCollection, reco::BeamSpot& bs)
{
//
//get the TrackCandidateCollection from the event
//
LogDebug("TrackProducer") <<
"get the TrackCandidateCollection from the event, source is " << conf_.getParameter<edm::InputTag>( "src" ) <<"\n";
theEvent.getByToken(src_,theTCCollection );
//get the BeamSpot
edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
theEvent.getByToken(bsSrc_,recoBeamSpotHandle);
bs = *recoBeamSpotHandle;
}
template <class T> void
TrackProducerBase<T>::getFromEvt(edm::Event& theEvent,edm::Handle<TrackCollection>& theTCollection, reco::BeamSpot& bs)
{
//
//get the TrackCollection from the event
//
LogDebug("TrackProducer") <<
"get the TrackCollection from the event, source is " << conf_.getParameter<edm::InputTag>( "src" ) <<"\n";
theEvent.getByToken(src_,theTCollection );
//get the BeamSpot
edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
theEvent.getByToken(bsSrc_,recoBeamSpotHandle);
bs = *recoBeamSpotHandle;
}
#include <TrackingTools/DetLayers/interface/DetLayer.h>
#include <DataFormats/TrackingRecHit/interface/InvalidTrackingRecHit.h>
template <class T> void
TrackProducerBase<T>::setSecondHitPattern(Trajectory* traj, T& track,
const Propagator* prop, const MeasurementTrackerEvent* measTk){
using namespace std;
/// have to clone the propagator in order to change its propagation direction. Have to remember to delete the clone!!
Propagator* localProp = prop->clone();
//use negative sigma=-3.0 in order to use a more conservative definition of isInside() for Bounds classes.
Chi2MeasurementEstimator estimator(30.,-3.0);
// WARNING: At the moment the trajectories has the measurements with reversed sorting after the track smoothing.
// Therefore the lastMeasurement is the inner one (for LHC-like tracks)
if(traj->firstMeasurement().updatedState().isValid() &&
traj->lastMeasurement().updatedState().isValid()){
const FreeTrajectoryState* outerState = traj->firstMeasurement().updatedState().freeState();
const FreeTrajectoryState* innerState = traj->lastMeasurement().updatedState().freeState();
TrajectoryStateOnSurface outerTSOS = traj->firstMeasurement().updatedState();
TrajectoryStateOnSurface innerTSOS = traj->lastMeasurement().updatedState();
const DetLayer* outerLayer = traj->firstMeasurement().layer();
const DetLayer* innerLayer = traj->lastMeasurement().layer();
if (!outerLayer || !innerLayer){
//means that the trajectory was fit/smoothed in a special case: not setting those pointers
edm::LogError("TrackProducer") << "the trajectory was fit/smoothed in a special case: not setting those pointers.\n"
<<" Filling the secondary hit patterns was requested. So I will bail out.";
throw cms::Exception("TrackProducerBase")<<"the trajectory was fit/smoothed in a special case: not setting those pointers.\n"
<<" Filling the secondary hit patterns was requested. So I will bail out.";
}
//WARNING: we are assuming that the hits were originally sorted along momentum (and therefore oppositeToMomentum after smoothing)
PropagationDirection dirForInnerLayers = oppositeToMomentum;
PropagationDirection dirForOuterLayers = alongMomentum;
if(traj->direction() != oppositeToMomentum){
dirForInnerLayers = alongMomentum;
dirForOuterLayers = oppositeToMomentum;
//throw cms::Exception("TrackProducer")
//<< "ERROR in setSecondHitPattern() logic. Trajectory direction (after smoothing) was not oppositeToMomentum. Bailing out.." << std::endl;
}
// ----------- this previous block of code is not very safe. It should rely less on the sorting of the trajectory measurements -----
LogDebug("TrackProducer") << "calling inner compLayers()...";
std::vector< const DetLayer * > innerCompLayers = innerLayer->compatibleLayers(*innerState,dirForInnerLayers);
LogDebug("TrackProducer") << "calling outer compLayers()...";
std::vector< const DetLayer * > outerCompLayers = outerLayer->compatibleLayers(*outerState,dirForOuterLayers);
LogDebug("TrackProducer")
<< "inner DetLayer sub: "
<< innerLayer->subDetector() <<"\n"
<< "outer DetLayer sub: "
<< outerLayer->subDetector() << "\n"
<< "innerstate position rho: " << innerState->position().perp() << " z: "<< innerState->position().z()<<"\n"
<< "innerstate state pT: " << innerState->momentum().perp() << " pz: "<< innerState->momentum().z()<<"\n"
<< "outerstate position rho: " << outerState->position().perp() << " z: "<< outerState->position().z()<<"\n"
<< "outerstate state pT: " << outerState->momentum().perp() << " pz: "<< outerState->momentum().z()<<"\n"
<< "innerLayers: " << innerCompLayers.size() << "\n"
<< "outerLayers: " << outerCompLayers.size() << "\n";
int counter = 0;
for(vector<const DetLayer *>::const_iterator it=innerCompLayers.begin(); it!=innerCompLayers.end();
++it){
if ((*it)->basicComponents().empty()) {
//this should never happen. but better protect for it
edm::LogWarning("TrackProducer")<<"a detlayer with no components: I cannot figure out a DetId from this layer. please investigate.";
continue;
}
localProp->setPropagationDirection(oppositeToMomentum);
vector< GeometricSearchDet::DetWithState > detWithState = (*it)->compatibleDets(innerTSOS,*localProp,estimator);
if(!detWithState.size()) continue;
DetId id = detWithState.front().first->geographicalId();
MeasurementDetWithData measDet = measTk->idToDet(id);
//if(measDet->isActive() && !measDet->hasBadComponents(detWithState.front().second)){
if(measDet.isActive()){
InvalidTrackingRecHit tmpHit(id,TrackingRecHit::missing);
track.setTrackerExpectedHitsInner(tmpHit,counter); counter++;
//cout << "WARNING: this hit is marked as lost because the detector was marked as active" << endl;
}else{
//cout << "WARNING: this hit is NOT marked as lost because the detector was marked as inactive" << endl;
}
}//end loop over layers
counter=0;
for(vector<const DetLayer *>::const_iterator it=outerCompLayers.begin(); it!=outerCompLayers.end();
++it){
if ((*it)->basicComponents().empty()){
//this should never happen. but better protect for it
edm::LogWarning("TrackProducer")<<"a detlayer with no components: I cannot figure out a DetId from this layer. please investigate.";
continue;
}
localProp->setPropagationDirection(alongMomentum);
vector< GeometricSearchDet::DetWithState > detWithState = (*it)->compatibleDets(outerTSOS,*localProp,estimator);
if(!detWithState.size()) continue;
DetId id = detWithState.front().first->geographicalId();
MeasurementDetWithData measDet = measTk->idToDet(id);
//if(measDet->isActive() && !measDet->hasBadComponents(detWithState.front().second)){
if(measDet.isActive()){
InvalidTrackingRecHit tmpHit(id,TrackingRecHit::missing);
track.setTrackerExpectedHitsOuter(tmpHit,counter); counter++;
//cout << "WARNING: this hit is marked as lost because the detector was marked as active" << endl;
}else{
//cout << "WARNING: this hit is NOT marked as lost because the detector was marked as inactive" << endl;
}
}
}else{
cout << "inner or outer state was invalid" << endl;
}
delete localProp;
}