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#include <MuonRoadTrajectoryBuilder.h>
Definition at line 55 of file MuonRoadTrajectoryBuilder.h.
typedef std::list< trajectory > MuonRoadTrajectoryBuilder::TrajectoryCollection [private] |
Definition at line 103 of file MuonRoadTrajectoryBuilder.h.
typedef flippingPair<TrajectoryCollection> MuonRoadTrajectoryBuilder::TrajectoryCollectionFPair [private] |
Definition at line 104 of file MuonRoadTrajectoryBuilder.h.
| MuonRoadTrajectoryBuilder::MuonRoadTrajectoryBuilder | ( | const edm::ParameterSet & | par, |
| const MeasurementTracker * | mt, | ||
| const MagneticField * | f, | ||
| const Propagator * | p | ||
| ) |
constructor from PSet and things from record
Definition at line 40 of file MuonRoadTrajectoryBuilder.cc.
References Chi2MeasurementEstimatorESProducer_cfi::Chi2MeasurementEstimator, f, edm::ParameterSet::getParameter(), KFTrajectorySmootherESProducer_cfi::KFTrajectorySmoother, AlCaHLTBitMon_ParallelJobs::p, mathSSE::sqrt(), theBranchonfirstlayer, theCarriedIPatfirstlayer, theCarriedIPatfirstlayerModule, theCategory, theDynamicMaxNumberOfHitPerModule, theField, theHitEstimator, theMaxTrajectories, theMaxTrajectoriesThreshold, theMeasurementTracker, theMinNumberOfHitOnCandidate, theNumberOfHitPerModuleDefault, theNumberOfHitPerModuleThreshold, theOutputAllTraj, thePropagator, theRoadEstimator, theSmoother, and theUpdator.
: theRoadEstimator(0),theHitEstimator(0),theUpdator(0),theSmoother(0) { theMeasurementTracker = mt; theField = f; thePropagator = p; theCategory = "Muon|RecoMuon|MuonRoadTrajectoryBuilder"; //get parameters from ParameterSet //propagator name to get from muon service // thePropagatorName = iConfig.getParameter<std::string>("propagatorName"); //chi2 estimator double chi2R=iConfig.getParameter<double>("maxChi2Road"); theRoadEstimator = new Chi2MeasurementEstimator(chi2R,sqrt(chi2R)); double chi2H=iConfig.getParameter<double>("maxChi2Hit"); theHitEstimator = new Chi2MeasurementEstimator(chi2H,sqrt(chi2H)); //trajectory updator theUpdator= new KFUpdator(); //limit the total number of possible trajectories taken into account for a single seed theMaxTrajectories = iConfig.getParameter<unsigned int>("maxTrajectories"); //limit the type of module considered to gather rechits theDynamicMaxNumberOfHitPerModule = iConfig.getParameter<bool>("dynamicMaxNumberOfHitPerModule"); theNumberOfHitPerModuleDefault = iConfig.getParameter<unsigned int>("numberOfHitPerModule"); theMaxTrajectoriesThreshold = iConfig.getParameter<std::vector<unsigned int> >("maxTrajectoriesThreshold"); theNumberOfHitPerModuleThreshold = iConfig.getParameter<std::vector<unsigned int> >("numberOfHitPerModuleThreshold"); //could be configurable, but not theBranchonfirstlayer=true; theCarriedIPatfirstlayer=false; theCarriedIPatfirstlayerModule =true; //output track candidate selection theMinNumberOfHitOnCandidate = iConfig.getParameter<unsigned int>("minNumberOfHitOnCandidate"); //single or multiple trajectories per muon theOutputAllTraj = iConfig.getParameter<bool>("outputAllTraj"); if (!theSmoother) theSmoother = new KFTrajectorySmoother(thePropagator,theUpdator,theRoadEstimator); }
| MuonRoadTrajectoryBuilder::~MuonRoadTrajectoryBuilder | ( | ) |
Definition at line 92 of file MuonRoadTrajectoryBuilder.cc.
References theCategory, theHitEstimator, theRoadEstimator, theSmoother, and theUpdator.
{
edm::LogInfo(theCategory)<<"cleaning the object";
if (theRoadEstimator) delete theRoadEstimator;
if (theHitEstimator) delete theHitEstimator;
if (theUpdator) delete theUpdator;
if (theSmoother) delete theSmoother;
}
| void MuonRoadTrajectoryBuilder::checkDuplicate | ( | TrajectoryCollection & | collection | ) | const [private] |
Definition at line 688 of file MuonRoadTrajectoryBuilder.cc.
References LogDebug, and theCategory.
Referenced by GatherHits().
{
LogDebug(theCategory)<<"checking for duplicates here. list size: "<<collection.size();
//loop over the trajectory list
TrajectoryCollection::iterator traj1 = collection.begin();
while(traj1 != collection.end())
{
LogDebug(theCategory)<<"";
//reloop over the trajectory list from traj1
TrajectoryCollection::iterator traj2 = traj1;
traj2++;//advance one more
bool traj1_removed=false;
while( traj2 != collection.end())
{
if (traj2 == traj1 ) continue; //skip itself of course
//need to start from the back of the list of measurment
std::list <TrajectoryMeasurement >::reverse_iterator h1 = traj1->measurements.rbegin();
std::list <TrajectoryMeasurement >::reverse_iterator h2 = traj2->measurements.rbegin();
bool break_different = false;
while (h1 != traj1->measurements.rend() && h2!=traj2->measurements.rend())
{
TransientTrackingRecHit::ConstRecHitPointer hit1 = h1->recHit();
TransientTrackingRecHit::ConstRecHitPointer hit2 = h2->recHit();
LogDebug(theCategory)<<"(hit1->geographicalId().rawId()) "<<(hit1->geographicalId().rawId())<<"(hit1->globalPosition()) "<<(hit1->globalPosition())
<<"(hit2->geographicalId().rawId()) "<<(hit2->geographicalId().rawId())<<"(hit2->globalPosition()) "<<(hit2->globalPosition());
if (hit1 == hit2){/*those are common hits, everything's alright so far*/ h1++;h2++; continue;}
else{break_different =true;
LogDebug(theCategory)<<"list of hits are different";
break;}
}
if (!break_different)
//meaning one of the list has been exhausted
//one list if the subset of the other
{
LogDebug(theCategory)<<"list of hits are identical/subset. remove one of them.";
//there is a common subset to the two list of rechits.
//remove the one with the fewer hits (iterator that reached the end first)
//in case they are exactly identical (both iterator reached the end at the same time), traj2 will be removed by default
if (h1 != traj1->measurements.rend())
{
LogDebug(theCategory)<<"I removed traj2";
//traj2 has been exhausted first. remove it and place the iterator on next item
traj2=collection.erase(traj2);
}
else
{
LogDebug(theCategory)<<"I removed traj1. and decrement traj2";
//traj1 has been exhausted first. remove it
traj1=collection.erase(traj1);
//and set the iterator traj1 so that next++ will set it to the correct place in the list
traj1_removed=true;
break; // break the traj2 loop, advance to next traj1 item
}
}
else
{traj2++; }
}//loop on traj2
if (!traj1_removed)
{//increment only if you have remove the item at traj1
traj1++;}
}//loop on traj1
}
| bool MuonRoadTrajectoryBuilder::checkStep | ( | TrajectoryCollection & | collection | ) | const [private] |
Definition at line 665 of file MuonRoadTrajectoryBuilder.cc.
References theCategory, theDynamicMaxNumberOfHitPerModule, theMaxTrajectories, theMaxTrajectoriesThreshold, theNumberOfHitPerModule, theNumberOfHitPerModuleThreshold, and trajectoryOrder().
Referenced by makeTrajectories_0().
{
//dynamic cut on the max number of rechit allowed on a single module
if (theDynamicMaxNumberOfHitPerModule) {
for (unsigned int vit = 0; vit!= theMaxTrajectoriesThreshold.size() ; vit++){
if (collection.size() >theMaxTrajectoriesThreshold[vit]){
theNumberOfHitPerModule= theNumberOfHitPerModuleThreshold[vit];}
else
break;}}
//reduce the number of possible trajectories if too many
if ( collection.size() > theMaxTrajectories) {
//order with most hits or best chi2
collection.sort(trajectoryOrder);
unsigned int prevSize=collection.size();
collection.resize(theMaxTrajectories);
edm::LogInfo(theCategory)
<<" too many possible trajectories ("<<prevSize
<<"), reduce the possibilities to "<<theMaxTrajectories<<" bests.";
}
return true;
}
| void MuonRoadTrajectoryBuilder::cleanTrajectory | ( | Trajectory & | traj | ) | const [private] |
Definition at line 394 of file MuonRoadTrajectoryBuilder.cc.
References GeometricSearchTracker::detLayer(), Trajectory::direction(), MeasurementTracker::geometricSearchTracker(), LogDebug, Trajectory::measurements(), Trajectory::push(), Trajectory::seed(), theCategory, and theMeasurementTracker.
Referenced by smooth().
{
//remove the overlapping recHits since the smoother will chock on it
Trajectory::DataContainer meas =traj.measurements();
const DetLayer* lastDetLayer =0;
Trajectory::DataContainer::iterator mit = meas.begin();
while (mit!=meas.end()){
{
const DetLayer * detLayer = theMeasurementTracker->geometricSearchTracker()->detLayer(mit->recHit()->det()->geographicalId());
LogDebug(theCategory)<<"(mit->recHit()->det()->geographicalId().rawId()) "<<(mit->recHit()->det()->geographicalId().rawId())
<<"(detLayer) "<<(detLayer)<<"(lastDetLayer) "<<(lastDetLayer);
if (detLayer==lastDetLayer)
{
mit=meas.erase(mit); //serve as mit++ too
}
else {mit++;}
lastDetLayer=detLayer;
}
Trajectory newTraj(traj.seed(),traj.direction());
for (Trajectory::DataContainer::iterator mit=meas.begin();mit!=meas.end();++mit)
{newTraj.push(*mit);}
traj=newTraj;
}
}
| int MuonRoadTrajectoryBuilder::GatherHits | ( | const TrajectoryStateOnSurface & | step, |
| const DetLayer * | thislayer, | ||
| TrajectoryCollectionFPair & | Trajectories | ||
| ) | const [private] |
Definition at line 459 of file MuonRoadTrajectoryBuilder.cc.
References checkDuplicate(), MuonRoadTrajectoryBuilder::trajectory::chi2, runregparse::combined, GeometricSearchDet::compatibleDets(), MuonRoadTrajectoryBuilder::trajectory::duplicate, Chi2MeasurementEstimator::estimate(), MuonRoadTrajectoryBuilder::flippingPair< A >::flip(), Trajectory::foundHits(), TrajectoryStateOnSurface::freeState(), TrajectoryStateOnSurface::globalPosition(), MuonRoadTrajectoryBuilder::flippingPair< A >::head(), MeasurementTracker::idToDet(), TrajectoryStateOnSurface::isValid(), MuonRoadTrajectoryBuilder::trajectory::lastmissed, LogDebug, PV3DBase< T, PVType, FrameType >::mag(), MuonRoadTrajectoryBuilder::trajectory::measurements, MuonRoadTrajectoryBuilder::trajectory::missed, MuonRoadTrajectoryBuilder::trajectory::missedinarow, PV3DBase< T, PVType, FrameType >::perp(), Propagator::propagate(), Trajectory::push(), DetId::rawId(), MeasurementDet::recHits(), MuonRoadTrajectoryBuilder::flippingPair< A >::tail(), theBranchonfirstlayer, theCarriedIPatfirstlayer, theCarriedIPatfirstlayerModule, theCategory, theFirstlayer, theHitEstimator, theMeasurementTracker, theNumberOfHitPerModule, thePropagator, theRoadEstimator, theUpdator, MuonRoadTrajectoryBuilder::trajectory::traj, MuonRoadTrajectoryBuilder::trajectory::TSOS, and TrajectoryStateUpdator::update().
Referenced by makeTrajectories_0().
{
TrajectoryStateOnSurface restep;
bool atleastoneadded=false;
int Nhits=0;
//find compatible modules
std::vector<DetLayer::DetWithState> compatible =thislayer->compatibleDets( step, *thePropagator , *theRoadEstimator);
//loop over compatible modules
for (std::vector< DetLayer::DetWithState > ::iterator dws = compatible.begin();dws != compatible.end();dws++)
{
const DetId presentdetid = dws->first->geographicalId();//get the det Id
restep = dws->second;
LogDebug(theCategory)<<((dws->first->components ().size()!=0) ? /*stereo layer*/"double sided layer":/*single sided*/"single sided layer")
<<"(presentdetid.rawId()) "<<(presentdetid.rawId());
//get the rechits on this module
TransientTrackingRecHit::ConstRecHitContainer thoseHits = theMeasurementTracker->idToDet(presentdetid)->recHits(restep);
int additionalHits =0;
LogDebug(theCategory)<<"(thoseHits.size()) "<<(thoseHits.size());
if (thoseHits.size()>theNumberOfHitPerModule)
{ edm::LogInfo(theCategory)<<"more than "<<theNumberOfHitPerModule
<<" compatible hits ("<<thoseHits.size()<<")on module "<<presentdetid.rawId()
<<", skip it";continue; }
//loop over the rechit on the module
for (TransientTrackingRecHit::ConstRecHitContainer::const_iterator iTThit = thoseHits.begin();iTThit != thoseHits.end(); iTThit++)
{
if (!(*iTThit)->isValid())/*skip*/{edm::LogInfo(theCategory)<<"rec hit not valid on module "<<presentdetid.rawId() <<". I skip it"; continue;}
LogDebug(theCategory)<<((dynamic_cast<const SiStripMatchedRecHit2D *>((*iTThit)->hit())!=0) ? /*matched rechit*/ "matched rechit" : " r-phi rechit");
//get the surface of the module Id
const BoundPlane & surface = (*iTThit)->det()->surface();
//estimate the consistency
MeasurementEstimator::HitReturnType est_road = theRoadEstimator->estimate(restep,**iTThit);
LogDebug(theCategory)<<"(restep.globalPosition().perp()) "<<(restep.globalPosition().perp())<<"(restep.globalPosition().mag()) "<<(restep.globalPosition().mag())
<<"road step parameters at module: \n"<<restep
<< "(est_road.first) "<<(est_road.first)<<"(est_road.second) "<<(est_road.second);
//check consistency
if (est_road.first)
{ //hit and propagation are consistent : gather the hit
Nhits++;
additionalHits++;
atleastoneadded=true;
LogDebug(theCategory)<<"hit is consistent with road"<<"(presentdetid.rawId()) "<<(presentdetid.rawId())
<<"loop over previous trajectories\n"
<<"(Trajectories.tail().size()) "<<(Trajectories.tail().size())<<"(Trajectories.head().size()) "<<(Trajectories.head().size());
//update the list of trajectory that we have with the consistent rechit.
//loop over the existing list of trajectories and add the hit if necessary
for ( TrajectoryCollection::iterator traj =Trajectories.head().begin();traj != Trajectories.head().end(); traj++)
{
//what is the previous state for this trajectory
const TrajectoryStateOnSurface & previousState = traj->TSOS;
if (!previousState.isValid())
{edm::LogError(theCategory)<<"previous free state is invalid at trajectory update, this is WRONG"; continue;}
const FreeTrajectoryState & previousFreestate = *previousState.freeState();
//propagate it to the current surface
TrajectoryStateOnSurface predictedState = thePropagator->propagate(previousFreestate,surface);
if (!predictedState.isValid())/*skip*/{edm::LogError(theCategory)
<<"predicted state is not valid at trajectory update, rechit surface cannot be reached by the previous updated state.";continue;}
MeasurementEstimator::HitReturnType est ;
est= theHitEstimator->estimate(predictedState,**iTThit);
LogDebug(theCategory)<<"(est.first) "<<(est.first)<<"(est.second) "<<(est.second);
//is the current hit consistent with the trajectory
if (est.first )
{
//update the trajectory state with the rechit
const TrajectoryStateOnSurface & updatedState = theUpdator->update(predictedState,**iTThit);
if (!updatedState.isValid())/*skip*/{edm::LogError(theCategory)<<"updated state is not valid, this is really wrong";continue;}
LogDebug(theCategory)<<"updating a previous state with a rechit";
//add a combined trajectory to the new list of trajectory, starting from the existing trajecotry
Trajectories.tail().push_back(*traj); //from existing
trajectory & combined = (*Trajectories.tail().rbegin());
combined.duplicate =false; //this is important
//increment the chi2
//combined.chi2 += est.second;
combined.chi2 += est_road.second;//better to add the road chi2 too unbias the chi2 sum towards first hits
//some history about the trajectory
combined.lastmissed=false;
combined.missedinarow=0;
//add a new hits to the measurements
combined.measurements.push_back(TrajectoryMeasurement(updatedState,*iTThit));
TrajectoryMeasurement & trajMeasurement = (*combined.measurements.rbegin());
//assigne updated state
combined.TSOS = updatedState;
//add trajectory measurement
combined.traj.push(trajMeasurement,est.second);
LogDebug(theCategory)<<"(combined.traj.foundHits()) "<<(combined.traj.foundHits())
<<"muon measurement on previous module: \n"<<traj->TSOS
<<"muon measurement before update: \n"<<predictedState
<<"muon measurement after update: \n"<<updatedState;
}//hit consistent with trajectory
else
{
LogDebug(theCategory)<<"hit failed chi2 test for trajectories update\n"<<"(traj->duplicate) "<<(traj->duplicate);
if (!traj->duplicate){
Trajectories.tail().push_back(*traj);
trajectory & copied = (*Trajectories.tail().rbegin());
copied.missed++;
copied.lastmissed=true;
copied.missedinarow++;
traj->duplicate =true; //set this trajectory to already have been copied into next step
}//not a duplicate trajectory
}//hit not consistent with trajectory
}//existing trajectories loop
}//hit is consistent with muon road
}//rechits on module loop
//discard previous list of trajectories
//if something as been done of course
if (!Trajectories.tail().empty())
{
//if this is not the first "layer" of detector, set updated trajectories as new seed trajectories
//will branch on every single rechit uncountered for first "layer"
if (!theFirstlayer || theBranchonfirstlayer)
{
LogDebug(theCategory)<<"swapping trajectory list index";
//always carry on the <IP> alone state in the next list of trajectories to avoid bias from the first rechits
if (theFirstlayer && theCarriedIPatfirstlayerModule)
{
LogDebug(theCategory)<<"push front <IP> to next list of trajectories";
Trajectories.tail().push_front(*Trajectories.head().begin()); //[0] is <IP> always
trajectory & pushed = *Trajectories.tail().begin();
pushed.missed+=additionalHits;
pushed.lastmissed = ( additionalHits!=0);
pushed.missedinarow++;
}
//FIXME, there is a candidate leak at this point
//if the IP state is carried on at first layer, without update, then it will be duplicated. this is very unlikely though
Trajectories.head().clear();
//swap the lists
Trajectories.flip();
}
}//discard previous list of trajectories
}//module loop
//do some cleaning of the list of trajectories
if(theFirstlayer && atleastoneadded )
{
theFirstlayer =false; //we are not in the first layer if something has been added
if (!theBranchonfirstlayer)
{
LogDebug(theCategory)<<"swapping trajectory list index (end of first layer)";
//and for consistency, you have to swap index here, because it could ahve not been done in the module loop above
//always carry on the <IP> alone state in the next list of trajectories to avoid bias from the first rechits
if (theCarriedIPatfirstlayer)
{Trajectories.tail().push_front(*Trajectories.head().begin());} //[0] is <IP> always at this stage
//FIXME, there is a candidate leak at this point
//if the IP state is carried on at first layer, without update, then it will be duplicated. this is very unlikely though
Trajectories.head().clear();
//swap the switch
Trajectories.flip();
}
else
{
//actually remove the <IP> from first postion of the next source of trajectories
//since the swaping has already been done. pop up from theTrajectorysource, not !theTrajectorysource
//only if it has been done at the first layer module though
if (!theCarriedIPatfirstlayer && theCarriedIPatfirstlayerModule){
LogDebug(theCategory)<<"pop up <IP> from trajectories";
Trajectories.head().pop_front(); }
}
//check an remove trajectories that are subset of the other in next source
//after the first layer only
if (Trajectories.head().size()>=2)
{checkDuplicate(Trajectories.head());}
} //do some cleaning of the list of trajectories
return Nhits;
}
| void MuonRoadTrajectoryBuilder::makeTrajectories | ( | const TrajectorySeed & | seed, |
| std::vector< Trajectory > & | result, | ||
| int | version = 0 |
||
| ) | const [private] |
Definition at line 143 of file MuonRoadTrajectoryBuilder.cc.
References makeTrajectories_0(), and makeTrajectories_1().
Referenced by trajectories().
{ if (version==0) { makeTrajectories_0(seed,result);}
else if (version==1) { makeTrajectories_1(seed,result);}}
| void MuonRoadTrajectoryBuilder::makeTrajectories_0 | ( | const TrajectorySeed & | seed, |
| std::vector< Trajectory > & | result | ||
| ) | const [private] |
Definition at line 150 of file MuonRoadTrajectoryBuilder.cc.
References alongMomentum, checkStep(), PTrajectoryStateOnDet::detId(), TrajectoryStateOnSurface::freeState(), GatherHits(), MeasurementTracker::geometricSearchTracker(), MeasurementTracker::geomTracker(), TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), MuonRoadTrajectoryBuilder::flippingPair< A >::head(), TrackingGeometry::idToDet(), SimpleDiskBounds::innerRadius(), TrajectoryStateOnSurface::isValid(), LogDebug, MuonRoadTrajectoryBuilder::trajectory::measurements, GeometricSearchTracker::negTecLayers(), GeometricSearchTracker::negTidLayers(), SimpleDiskBounds::outerRadius(), PV3DBase< T, PVType, FrameType >::perp(), position, GeometricSearchTracker::posTecLayers(), GeometricSearchTracker::posTidLayers(), Propagator::propagate(), alignCSCRings::r, smooth(), TrajectorySeed::startingState(), GeomDet::surface(), sistripsummary::TEC, theCategory, theField, theFirstlayer, theMeasurementTracker, theMinNumberOfHitOnCandidate, theNumberOfHitPerModule, theNumberOfHitPerModuleDefault, theOutputAllTraj, thePropagator, sistripsummary::TIB, GeometricSearchTracker::tibLayers(), sistripsummary::TID, sistripsummary::TOB, GeometricSearchTracker::tobLayers(), MuonRoadTrajectoryBuilder::trajectory::traj, trajectoryOrder(), trajectoryStateTransform::transientState(), MuonRoadTrajectoryBuilder::trajectory::TSOS, PV3DBase< T, PVType, FrameType >::z(), and z.
Referenced by makeTrajectories().
{
Trajectory basicTrajectory(seed,alongMomentum);
//add the muon system measurement to the basicTrajectory
//...no yet implemented...
//get the initial state
PTrajectoryStateOnDet PTstart=seed.startingState();
DetId detId(PTstart.detId());
const BoundPlane * surface =(&theMeasurementTracker->geomTracker()->idToDet(detId)->surface());
//start from this point
TrajectoryStateOnSurface TSOS = trajectoryStateTransform::transientState(PTstart,surface,theField);
if (!TSOS.isValid())/*/abort*/{ edm::LogError(theCategory)<<"TSOS from PTSOD is not valid.";return ;}
LogDebug(theCategory) <<"(detId.rawId()) "<<(detId.rawId())<<"(detId.subdetId()) "<<(detId.subdetId())
<<"(TSOS.globalPosition()) "<<(TSOS.globalPosition())
<<"(TSOS.globalMomentum()) "<<(TSOS.globalMomentum());
//initialization
//----------------------
// WARNING. this is mutable
// you should never remove this line
theFirstlayer=true;
theNumberOfHitPerModule = theNumberOfHitPerModuleDefault;
//----------------------
int Nhits=0;
GlobalPoint position;
double z=0,r=0;
//flipping pair of list of trajectories
TrajectoryCollectionFPair Trajectories;
//initialize the head() of pair of list of trajectories
Trajectories.head().push_back(trajectory());
trajectory & initial = *Trajectories.head().rbegin();
initial.TSOS=TSOS;
initial.traj=basicTrajectory;
//get the DetLayer in the tracker
std::vector<BarrelDetLayer*> tiblc = theMeasurementTracker->geometricSearchTracker()->tibLayers();
std::vector<BarrelDetLayer*> toblc = theMeasurementTracker->geometricSearchTracker()->tobLayers();
std::vector<ForwardDetLayer*> tidlc[2];
tidlc[0]=theMeasurementTracker->geometricSearchTracker()->negTidLayers();
tidlc[1]=theMeasurementTracker->geometricSearchTracker()->posTidLayers();
std::vector<ForwardDetLayer*> teclc[2];
teclc[0]=theMeasurementTracker->geometricSearchTracker()->negTecLayers();
teclc[1]=theMeasurementTracker->geometricSearchTracker()->posTecLayers();
const int Ntib=tiblc.size();
const int Ntob=toblc.size();
const int Ntid=tidlc[0].size();
const int Ntec=teclc[0].size();
LogDebug(theCategory)<<"(Ntib) "<<(Ntib)<<"(Ntob) "<<(Ntob)<<"(Ntid) "<<(Ntid)<<"(Ntec) "<<(Ntec);
const SimpleDiskBounds * sdbounds=0;
position = TSOS.globalPosition();
z = position.z();
r = position.perp();
//select which part we are in
enum PART { fault , PXB, PXF, TIB , TID , TOB , TEC};
PART whichpart = fault;
switch(detId.subdetId()){
case 1: {whichpart=PXB;break;}
case 2: {whichpart=PXF;break;}
case 3: {whichpart=TIB;break;}
case 4: {whichpart=TID;break;}
case 5: {whichpart=TOB;break;}
case 6: {whichpart=TEC;break;}}
bool inapart=true;
bool firstRound =true;
int indexinpart=0;
//loop while in a valid part of the tracker
while(inapart){
//check on the trajectory list and stuff
if (!checkStep(Trajectories.head())) break;
//................
switch (whichpart){
case fault: /*abort*/ {edm::LogError(theCategory)<<"something's wrong with the seed";return;}
case PXB: /*abort*/ {edm::LogError(theCategory)<<"PXB no yet implemented";return;}
case PXF: /*abort*/ {edm::LogError(theCategory)<<"PXF no yet implemented";return;}
//-------------- into TIB----------------
case TIB:{
if (indexinpart==Ntib){/*you have reach the last layer of the TIB.let's go to the TOB*/whichpart = TOB; indexinpart=-1;break; }
LogDebug(theCategory)<<"within TIB "<<indexinpart+1;
//propagate to corresponding surface
if (!firstRound) TSOS = thePropagator->propagate(*TSOS.freeState(),tiblc[indexinpart]->surface());
if (!TSOS.isValid()) {;break;} //go to the next one
z=TSOS.globalPosition().z();
//have we reached a boundary
if (fabs(z) > fabs(tidlc[(z>0)][0]->surface().position().z()))
{/*z bigger than the TID min z: go to TID*/
LogDebug(theCategory)<<"|z| ("<<z<<") bigger than the TID min z("<<tidlc[(z>0)][0]->surface().position().z()<<"): go to TID";
whichpart = TID; indexinpart=-1; break;}
else {/*gather hits in the corresponding TIB layer*/ Nhits+=GatherHits(TSOS,tiblc[indexinpart],Trajectories);}
break;}
//-------------- into TID----------------
case TID: {
if (indexinpart==Ntid){/*you have reach the last layer of the TID. let's go to the TEC */ whichpart = TEC; indexinpart=-1; break;}
LogDebug(theCategory)<<"within TID "<<indexinpart+1;
//propagate to corresponding surface
if (!firstRound) TSOS = thePropagator->propagate(*TSOS.freeState(),tidlc[(z>0)][indexinpart]->surface());
if (!TSOS.isValid()){break;}//go to the next one
position = TSOS.globalPosition();
z = position.z();
r = position.perp();
sdbounds = dynamic_cast<const SimpleDiskBounds *>(&tidlc[(z>0)][indexinpart]->surface().bounds());
if (!sdbounds)/*abort*/{edm::LogError(theCategory)<<" detlayer bounds are not SimpleDiskBounds in tid geometry";return;}
//have we reached a boundary
if (r < sdbounds->innerRadius())
{/*radius smaller than the TID disk inner radius: next disk please*/
LogDebug(theCategory)<<"radius ("<<r<<") smaller than the TID disk inner radius ("<<sdbounds->innerRadius()<<"): next disk please";
break;}
else if (r >sdbounds->outerRadius())
{/*radius bigger than the TID disk outer radius: go to TOB*/
LogDebug(theCategory)<<"radius ("<<r<<") bigger than the TID disk outer radius("<<sdbounds->outerRadius()<<"): go to TOB";
whichpart = TOB; indexinpart=-1;break;}
else {/*gather hits in the corresponding TIB layer*/
LogDebug(theCategory)<<"collecting hits";
Nhits+=GatherHits(TSOS,tidlc[(z>0)][indexinpart],Trajectories);}
break;}
//-------------- into TOB----------------
case TOB: {
if (indexinpart==Ntob){/*you have reach the last layer of the TOB. this is an end*/ inapart=false;break;}
LogDebug(theCategory)<<"within TOB "<<indexinpart+1;
//propagate to corresponding surface
if (!firstRound) TSOS = thePropagator->propagate(*TSOS.freeState(),toblc[indexinpart]->surface());
if (!TSOS.isValid()) {break;} //go to the next one
z = TSOS.globalPosition().z();
//have we reached a boundary
if (fabs(z) > fabs(teclc[(z>0)][0]->surface().position().z()))
{/*z bigger than the TOB layer max z: go to TEC*/
LogDebug(theCategory)<<"|z| ("<<z<<") bigger than the TOB layer max z ("<< teclc[(z>0)][0]->surface().position().z()<<"): go to TEC";
whichpart = TEC; indexinpart=-1;break;}
else {/*gather hits in the corresponding TOB layer*/Nhits+=GatherHits(TSOS,toblc[indexinpart],Trajectories);}
break;}
//-------------- into TEC----------------
case TEC: {
if (indexinpart==Ntec){/*you have reach the last layer of the TEC. let's end here*/inapart=false;break;}
LogDebug(theCategory)<<"within TEC "<<indexinpart+1;
//propagate to corresponding TEC disk
if (!firstRound) TSOS = thePropagator->propagate(*TSOS.freeState(),teclc[(z>0)][indexinpart]->surface());
if (!TSOS.isValid()) {break;} //go to the next one
position = TSOS.globalPosition();
z = position.z();
r = position.perp();
sdbounds = dynamic_cast<const SimpleDiskBounds *>(&teclc[(z>0)][indexinpart]->surface().bounds());
if (!sdbounds)/*abort*/ {edm::LogError(theCategory)<<" detlayer bounds are not SimpleDiskBounds in tec geometry";return;}
//have we reached a boundary ?
if (r < sdbounds->innerRadius())
{/*radius smaller than the TEC disk inner radius: next disk please*/
LogDebug(theCategory)<<"radius ("<<r<<") smaller than the TEC disk inner radius ("<<sdbounds->innerRadius()<<"): next disk please";
break;}
else if (r > sdbounds->outerRadius())
{/*radius bigger than the TEC disk outer radius: I can stop here*/
LogDebug(theCategory)<<"radius ("<<r<<") bigger than the TEC disk outer radius ("<<sdbounds->outerRadius()<<"): I can stop here";
inapart=false;break;}
else {/*gather hits in the corresponding TEC layer*/Nhits+=GatherHits(TSOS,teclc[(z>0)][indexinpart],Trajectories);}
break;}
}//switch
indexinpart++;
firstRound=false;
}//while inapart
LogDebug(theCategory)<<"propagating through layers is done";
//--------------------------------------- SWIMMING DONE --------------------------------------
//the list of trajectory has been build. let's find out which one is the best to use.
edm::LogInfo(theCategory)<<"found: "
<<Nhits<<" hits in the road for this seed \n"
<< Trajectories.head().size()<<" possible trajectory(ies)";
if (Trajectories.head().empty()) /*abort*/{edm::LogError(theCategory)<<" no possible trajectory found"; return;}
//order the list to put the best in front
Trajectories.head().sort(trajectoryOrder);
//------------------------------------OUTPUT FILL---------------------------------------------
if (theOutputAllTraj) {
//output all the possible trajectories found, if they have enough hits on them
//the best is still the first
for (TrajectoryCollection::iterator tit = Trajectories.head().begin(); tit!=Trajectories.head().end();tit++)
{if (tit->measurements.size()>= theMinNumberOfHitOnCandidate){result.push_back(smooth(tit->traj));}}
}
else{
//output only the best one
trajectory & best = (*Trajectories.head().begin());
if (best.measurements.size()< theMinNumberOfHitOnCandidate)/*abort*/{edm::LogError(theCategory)<<"best trajectory does not have enough ("<<best.measurements.size()<<") hits on it (<"<<theMinNumberOfHitOnCandidate<<")"; return;}
//output only the best trajectory
result.push_back(smooth(best.traj));}
edm::LogInfo(theCategory)<<result.size()<<" trajectory(ies) output";
}//makeTrajectories_0
| void MuonRoadTrajectoryBuilder::makeTrajectories_1 | ( | const TrajectorySeed & | seed, |
| std::vector< Trajectory > & | result | ||
| ) | const [private] |
Definition at line 762 of file MuonRoadTrajectoryBuilder.cc.
References alongMomentum.
Referenced by makeTrajectories().
{
Trajectory basicTrajectory(seed,alongMomentum);
//add the muon system measurement to the basicTrajectory
//...
// //build the trajectories
// std::vector<Trajectory> unsmoothed = theCkfbuilder->trajectories(seed);
// //smoothed them
// if (theOutputAllTraj) {
// for (std::vector<Trajectory>::iterator tit = unsmoothed.begin(); tit!=unsmoothed.end();tit++)
// {result.push_back(smooth(*tit));}
// }
// else{
// //output only the first one
// result.push_back(smooth(unsmoothed.front()));}
}
| void MuonRoadTrajectoryBuilder::setEvent | ( | const edm::Event & | iEvent | ) | const [virtual] |
Implements TrajectoryBuilder.
Definition at line 101 of file MuonRoadTrajectoryBuilder.cc.
References theMeasurementTracker, and MeasurementTracker::update().
{
theMeasurementTracker->update(iEvent);
}
| Trajectory MuonRoadTrajectoryBuilder::smooth | ( | Trajectory & | traj | ) | const [private] |
Definition at line 440 of file MuonRoadTrajectoryBuilder.cc.
References cleanTrajectory(), run_regression::ret, sortTrajectoryMeasurements(), theCategory, theSmoother, and KFTrajectorySmoother::trajectories().
Referenced by makeTrajectories_0().
{
//need to order the list of measurements on the trajectory first
sortTrajectoryMeasurements(traj);
std::vector<Trajectory> ret=theSmoother->trajectories(traj);
if (ret.empty()){
edm::LogError(theCategory)<<"smoother returns an empty vector of trajectories: try cleaning first and resmooth";
cleanTrajectory(traj);
ret=theSmoother->trajectories(traj);
}
if (ret.empty()){edm::LogError(theCategory)<<"smoother returns an empty vector of trajectories.";
return traj;}
else{return (ret.front());}
}
| void MuonRoadTrajectoryBuilder::trajectories | ( | const TrajectorySeed & | seed, |
| TrajectoryContainer & | ret | ||
| ) | const [virtual] |
process the seed, in a faster manner.
Reimplemented from TrajectoryBuilder.
Definition at line 119 of file MuonRoadTrajectoryBuilder.cc.
References LogDebug, makeTrajectories(), and theCategory.
{
LogDebug(theCategory)<<"makeTrajectories START";
//process the seed through the tracker
makeTrajectories(seed,ret);
}
| std::vector< Trajectory > MuonRoadTrajectoryBuilder::trajectories | ( | const TrajectorySeed & | seed | ) | const [virtual] |
Implements TrajectoryBuilder.
Definition at line 127 of file MuonRoadTrajectoryBuilder.cc.
References LogDebug, makeTrajectories(), query::result, and theCategory.
{
LogDebug(theCategory)<<"makeTrajectories START";
//default output
std::vector<Trajectory> result;
//process the seed through the tracker
makeTrajectories(seed,result);
//output the result of regional tracking
return result;
}
bool MuonRoadTrajectoryBuilder::theBranchonfirstlayer [private] |
Definition at line 142 of file MuonRoadTrajectoryBuilder.h.
Referenced by GatherHits(), and MuonRoadTrajectoryBuilder().
bool MuonRoadTrajectoryBuilder::theCarriedIPatfirstlayer [private] |
Definition at line 143 of file MuonRoadTrajectoryBuilder.h.
Referenced by GatherHits(), and MuonRoadTrajectoryBuilder().
bool MuonRoadTrajectoryBuilder::theCarriedIPatfirstlayerModule [private] |
Definition at line 144 of file MuonRoadTrajectoryBuilder.h.
Referenced by GatherHits(), and MuonRoadTrajectoryBuilder().
std::string MuonRoadTrajectoryBuilder::theCategory [private] |
Info/Debug category "Muon|RecoMuon|MuonRoadTrajectoryBuilder".
Definition at line 75 of file MuonRoadTrajectoryBuilder.h.
Referenced by checkDuplicate(), checkStep(), cleanTrajectory(), GatherHits(), makeTrajectories_0(), MuonRoadTrajectoryBuilder(), smooth(), trajectories(), and ~MuonRoadTrajectoryBuilder().
bool MuonRoadTrajectoryBuilder::theDynamicMaxNumberOfHitPerModule [private] |
Definition at line 135 of file MuonRoadTrajectoryBuilder.h.
Referenced by checkStep(), and MuonRoadTrajectoryBuilder().
const MagneticField* MuonRoadTrajectoryBuilder::theField [private] |
Definition at line 171 of file MuonRoadTrajectoryBuilder.h.
Referenced by makeTrajectories_0(), and MuonRoadTrajectoryBuilder().
bool MuonRoadTrajectoryBuilder::theFirstlayer [mutable, private] |
Definition at line 126 of file MuonRoadTrajectoryBuilder.h.
Referenced by GatherHits(), and makeTrajectories_0().
Definition at line 161 of file MuonRoadTrajectoryBuilder.h.
Referenced by GatherHits(), MuonRoadTrajectoryBuilder(), and ~MuonRoadTrajectoryBuilder().
unsigned int MuonRoadTrajectoryBuilder::theMaxTrajectories [private] |
Definition at line 129 of file MuonRoadTrajectoryBuilder.h.
Referenced by checkStep(), and MuonRoadTrajectoryBuilder().
std::vector<unsigned int> MuonRoadTrajectoryBuilder::theMaxTrajectoriesThreshold [private] |
Definition at line 138 of file MuonRoadTrajectoryBuilder.h.
Referenced by checkStep(), and MuonRoadTrajectoryBuilder().
const MeasurementTracker* MuonRoadTrajectoryBuilder::theMeasurementTracker [private] |
Definition at line 155 of file MuonRoadTrajectoryBuilder.h.
Referenced by cleanTrajectory(), GatherHits(), makeTrajectories_0(), MuonRoadTrajectoryBuilder(), and setEvent().
unsigned int MuonRoadTrajectoryBuilder::theMinNumberOfHitOnCandidate [private] |
Definition at line 148 of file MuonRoadTrajectoryBuilder.h.
Referenced by makeTrajectories_0(), and MuonRoadTrajectoryBuilder().
unsigned int MuonRoadTrajectoryBuilder::theNumberOfHitPerModule [mutable, private] |
Definition at line 137 of file MuonRoadTrajectoryBuilder.h.
Referenced by checkStep(), GatherHits(), and makeTrajectories_0().
unsigned int MuonRoadTrajectoryBuilder::theNumberOfHitPerModuleDefault [private] |
Definition at line 136 of file MuonRoadTrajectoryBuilder.h.
Referenced by makeTrajectories_0(), and MuonRoadTrajectoryBuilder().
std::vector<unsigned int> MuonRoadTrajectoryBuilder::theNumberOfHitPerModuleThreshold [private] |
Definition at line 139 of file MuonRoadTrajectoryBuilder.h.
Referenced by checkStep(), and MuonRoadTrajectoryBuilder().
bool MuonRoadTrajectoryBuilder::theOutputAllTraj [private] |
Definition at line 150 of file MuonRoadTrajectoryBuilder.h.
Referenced by makeTrajectories_0(), and MuonRoadTrajectoryBuilder().
const Propagator* MuonRoadTrajectoryBuilder::thePropagator [private] |
Definition at line 174 of file MuonRoadTrajectoryBuilder.h.
Referenced by GatherHits(), makeTrajectories_0(), and MuonRoadTrajectoryBuilder().
Definition at line 159 of file MuonRoadTrajectoryBuilder.h.
Referenced by GatherHits(), MuonRoadTrajectoryBuilder(), and ~MuonRoadTrajectoryBuilder().
Definition at line 165 of file MuonRoadTrajectoryBuilder.h.
Referenced by MuonRoadTrajectoryBuilder(), smooth(), and ~MuonRoadTrajectoryBuilder().
Definition at line 163 of file MuonRoadTrajectoryBuilder.h.
Referenced by GatherHits(), MuonRoadTrajectoryBuilder(), and ~MuonRoadTrajectoryBuilder().
1.7.3