#include <TempTrajectory.h>
Public Types | |
typedef TransientTrackingRecHit::ConstRecHitContainer | ConstRecHitContainer |
typedef cmsutils::bqueue < TrajectoryMeasurement > | DataContainer |
typedef ConstRecHitContainer | RecHitContainer |
Public Member Functions | |
double | chiSquared () const |
Value of the raw Chi2 of the trajectory, not normalised to the N.D.F. More... | |
PropagationDirection | direction () const |
float | dPhiCacheForLoopersReconstruction () const |
template<typename... Args> | |
void | emplace (Args &&...args) |
template<typename... Args> | |
void | emplace (double chi2Increment, Args &&...args) |
bool | empty () const |
True if trajectory has no measurements. More... | |
const TrajectoryMeasurement & | firstMeasurement () const |
int | foundHits () const |
obsolete name, use measurements() instead. More... | |
void | incrementLoops () |
void | invalidate () |
Method to invalidate a trajectory. Useful during ambiguity resolution. More... | |
bool | isLooper () const |
bool | isValid () const |
void | join (TempTrajectory &segment) |
const DetLayer * | lastLayer () const |
Redundant method, returns the layer of lastMeasurement() . More... | |
const TrajectoryMeasurement & | lastMeasurement () const |
int | lostHits () const |
const DataContainer & | measurements () const |
signed char | nLoops () const |
void | pop () |
void | popInvalidTail () |
Pops out all the invalid hits on the tail. More... | |
void | push (const TrajectoryMeasurement &tm) |
void | push (TrajectoryMeasurement &&tm) |
void | push (TempTrajectory const &segment) |
void | push (const TrajectoryMeasurement &tm, double chi2Increment) |
void | push (TrajectoryMeasurement &&tm, double chi2Increment) |
void | setDPhiCacheForLoopersReconstruction (float dphi) |
void | setNLoops (signed char value) |
TempTrajectory () | |
TempTrajectory (PropagationDirection dir) | |
TempTrajectory (const Trajectory &traj) | |
construct TempTrajectory from standard Trajectory More... | |
Trajectory | toTrajectory () const |
Convert to a standard Trajectory. More... | |
~TempTrajectory () | |
destruct a TempTrajectory More... | |
Static Public Member Functions | |
static bool | inactive () |
Private Member Functions | |
void | check () const |
void | pushAux (double chi2Increment) |
Static Private Member Functions | |
static bool | lost (const TransientTrackingRecHit &hit) dso_internal |
Private Attributes | |
float | theChiSquared |
DataContainer | theData |
signed char | theDirection |
bool | theDirectionValidity |
float | theDPhiCache |
signed char | theNLoops |
signed short | theNumberOfFoundHits |
signed short | theNumberOfLostHits |
bool | theValid |
A class for detailed particle trajectory representation. It is used during trajectory building to "grow" a trajectory. The trajectory is represented as an ordered sequence of TrajectoryMeasurement objects with a stack-like interface. The measurements are added to the Trajectory in the order of increasing precision: each new TrajectoryMeasurement is assumed to improve the precision of the last one, normally by adding a constraint from a new RecHit. However the Trajectory class does not have the means to verify that measurements are added in the correct order, and thus cannot guarantee the order, which is the responsibility of the TrajectoryBuilder. The Trajectory provides some security by allowing to add or remove measurements only on one of it's ends, with push(TM) and pop() methods. The last measurement in a Trajectory can thus be either the innermost (closest to the interaction point) or the outermost, depending on the way the Trajectory was built. The direction of building is represented as a PropagationDirection, which has two possible values: alongMomentum (outwards) and oppositeToMomentum (inwards), and is accessed with the direction() method.
Definition at line 39 of file TempTrajectory.h.
Definition at line 44 of file TempTrajectory.h.
Definition at line 43 of file TempTrajectory.h.
Definition at line 45 of file TempTrajectory.h.
|
inline |
Default constructor of an empty trajectory with undefined seed and undefined direction. This constructor is necessary in order to transiently copy vector<Trajectory> in the edm::Event
Definition at line 53 of file TempTrajectory.h.
|
inlineexplicit |
Constructor of an empty trajectory with defined direction. No check is made in the push method that measurements are added in the correct direction.
Definition at line 66 of file TempTrajectory.h.
|
explicit |
construct TempTrajectory from standard Trajectory
Definition at line 6 of file TempTrajectory.cc.
References begin, cmsutils::bqueue< T >::begin(), end, cmsutils::bqueue< T >::end(), Trajectory::measurements(), and push().
|
inline |
|
private |
Definition at line 108 of file TempTrajectory.cc.
References cmsutils::bqueue< T >::size(), and theData.
Referenced by firstMeasurement(), lastLayer(), and lastMeasurement().
|
inline |
Value of the raw Chi2 of the trajectory, not normalised to the N.D.F.
Definition at line 248 of file TempTrajectory.h.
References theChiSquared.
Referenced by GroupedTrajCandLess::score().
PropagationDirection TempTrajectory::direction | ( | ) | const |
Direction of "growing" of the trajectory. Possible values are alongMomentum (outwards) and oppositeToMomentum (inwards).
Definition at line 103 of file TempTrajectory.cc.
References edm::hlt::Exception, theDirection, and theDirectionValidity.
Referenced by GroupedCkfTrajectoryBuilder::backwardFit(), MuonCkfTrajectoryBuilder::findCompatibleMeasurements(), BaseCkfTrajectoryBuilder::findStateAndLayers(), and GroupedCkfTrajectoryBuilder::rebuildSeedingRegion().
|
inline |
accessor to the delta phi angle betweem the directions of the two measurements on the last two layers crossed by the trajectory
Definition at line 285 of file TempTrajectory.h.
References theDPhiCache.
Referenced by GroupedTrajCandLess::score().
|
inline |
Definition at line 153 of file TempTrajectory.h.
References harvestRelVal::args, cmsutils::bqueue< T >::back(), cmsutils::bqueue< T >::emplace_back(), TrajectoryMeasurement::estimate(), pushAux(), and theData.
Referenced by BaseCkfTrajectoryBuilder::seedMeasurements(), and TrajectorySegmentBuilder::updateTrajectory().
|
inline |
Definition at line 190 of file TempTrajectory.h.
References harvestRelVal::args, cmsutils::bqueue< T >::emplace_back(), pushAux(), and theData.
|
inline |
True if trajectory has no measurements.
Definition at line 245 of file TempTrajectory.h.
References cmsutils::bqueue< T >::empty(), and theData.
Referenced by TrajectorySegmentBuilder::addGroup(), BaseCkfTrajectoryBuilder::addToResult(), MuonCkfTrajectoryBuilder::findCompatibleMeasurements(), BaseCkfTrajectoryBuilder::findStateAndLayers(), and pop().
|
inline |
Access to the first measurement. It is the least precise one in a trajectory before smoothing. It is precise in a smoothed trajectory. It's the innermost measurement if direction() == alongMomentum, the outermost one if direction() == oppositeToMomentum.
Definition at line 215 of file TempTrajectory.h.
References check(), cmsutils::bqueue< T >::front(), and theData.
|
inline |
obsolete name, use measurements() instead.
Return all RecHits in a container.Number of valid RecHits used to determine the trajectory. Can be less than the number of measurements in data() since detector layers crossed without using RecHits from them are also stored as measurements.
Definition at line 235 of file TempTrajectory.h.
References theNumberOfFoundHits.
Referenced by BaseCkfTrajectoryBuilder::addToResult(), GroupedCkfTrajectoryBuilder::advanceOneLayer(), GroupedCkfTrajectoryBuilder::backwardFit(), lessByFoundHits(), TrajectoryLessByFoundHits::operator()(), MinPtTrajectoryFilter::qualityFilter(), ThresholdPtTrajectoryFilter::qualityFilter(), GroupedTrajCandLess::score(), MinPtTrajectoryFilter::toBeContinued(), ThresholdPtTrajectoryFilter::toBeContinued(), and BaseCkfTrajectoryBuilder::toBeContinued().
|
inlinestatic |
Definition of inactive Det from the Trajectory point of view.
Definition at line 267 of file TempTrajectory.h.
|
inline |
Definition at line 295 of file TempTrajectory.h.
References theNLoops.
Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer().
|
inline |
Method to invalidate a trajectory. Useful during ambiguity resolution.
Definition at line 262 of file TempTrajectory.h.
References theValid.
|
inline |
|
inline |
Returns true if the Trajectory is valid. Trajectories are invalidated e.g. during ambiguity resolution.
Definition at line 259 of file TempTrajectory.h.
References theValid.
Referenced by IntermediateTrajectoryCleaner::clean(), GroupedCkfTrajectoryBuilder::groupedIntermediaryClean(), ChargeSignificanceTrajectoryFilter::qualityFilter(), and GroupedCkfTrajectoryBuilder::rebuildSeedingRegion().
void TempTrajectory::join | ( | TempTrajectory & | segment | ) |
Add a new sets of measurements to a Trajectory Exactly like push(TempTrajectory), but it doesn't copy the data (the input segment will be reset to an empty one)
Definition at line 73 of file TempTrajectory.cc.
References cmsutils::bqueue< T >::clear(), cmsutils::bqueue< T >::join(), push(), cmsutils::bqueue< T >::shared(), theChiSquared, theData, theDirection, theDirectionValidity, theNumberOfFoundHits, and theNumberOfLostHits.
Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer().
|
inline |
Redundant method, returns the layer of lastMeasurement() .
Definition at line 272 of file TempTrajectory.h.
References cmsutils::bqueue< T >::back(), check(), TrajectoryMeasurement::layer(), and theData.
Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer(), MuonCkfTrajectoryBuilder::findCompatibleMeasurements(), CkfTrajectoryBuilder::findCompatibleMeasurements(), BaseCkfTrajectoryBuilder::findStateAndLayers(), and BaseCkfTrajectoryBuilder::toBeContinued().
|
inline |
Access to the last measurement. It's the most precise one in a trajectory before smoothing. It's the outermost measurement if direction() == alongMomentum, the innermost one if direction() == oppositeToMomentum.
Definition at line 205 of file TempTrajectory.h.
References cmsutils::bqueue< T >::back(), check(), and theData.
Referenced by BaseCkfTrajectoryBuilder::addToResult(), MuonCkfTrajectoryBuilder::findCompatibleMeasurements(), BaseCkfTrajectoryBuilder::findStateAndLayers(), GroupedCkfTrajectoryBuilder::groupedIntermediaryClean(), ThresholdPtTrajectoryFilter::qualityFilter(), MinPtTrajectoryFilter::qualityFilter(), TrajectorySegmentBuilder::redoMeasurements(), ThresholdPtTrajectoryFilter::toBeContinued(), MinPtTrajectoryFilter::toBeContinued(), and BaseCkfTrajectoryBuilder::toBeContinued().
|
staticprivate |
Definition of what it means for a hit to be "lost". This definition is also used by the TrajectoryBuilder.
Definition at line 113 of file TempTrajectory.cc.
References TrackingRecHit::geographicalId(), TrackingRecHit::getType(), TrackingRecHit::isValid(), likely, TrackingRecHit::missing, and DetId::rawId().
Referenced by pop(), and pushAux().
|
inline |
Number of detector layers crossed without valid RecHits. Used mainly as a criteria for abandoning a trajectory candidate during trajectory building.
Definition at line 242 of file TempTrajectory.h.
References theNumberOfLostHits.
Referenced by BaseCkfTrajectoryBuilder::addToResult(), GroupedTrajCandLess::score(), and BaseCkfTrajectoryBuilder::toBeContinued().
|
inline |
Return all measurements in a container.
Definition at line 221 of file TempTrajectory.h.
References theData.
Referenced by TrajectorySegmentBuilder::addGroup(), BaseCkfTrajectoryBuilder::addToResult(), GroupedCkfTrajectoryBuilder::advanceOneLayer(), GroupedCkfTrajectoryBuilder::backwardFit(), push(), ClusterShapeTrajectoryFilter::qualityFilter(), GroupedCkfTrajectoryBuilder::rebuildSeedingRegion(), ClusterShapeTrajectoryFilter::toBeContinued(), and BaseCkfTrajectoryBuilder::toBeContinued().
|
inline |
Definition at line 292 of file TempTrajectory.h.
References theNLoops.
Referenced by GroupedCkfTrajectoryBuilder::backwardFit().
void TempTrajectory::pop | ( | ) |
Remove the last measurement from the trajectory.
Definition at line 24 of file TempTrajectory.cc.
References cmsutils::bqueue< T >::back(), empty(), lost(), cmsutils::bqueue< T >::pop_back(), TrajectoryMeasurement::recHit(), theData, theNumberOfFoundHits, and theNumberOfLostHits.
Referenced by BaseCkfTrajectoryBuilder::addToResult().
void TempTrajectory::popInvalidTail | ( | ) |
Pops out all the invalid hits on the tail.
|
inline |
Add a new measurement to a Trajectory. The Chi2 of the trajectory is incremented by the value of tm.estimate() .
Definition at line 144 of file TempTrajectory.h.
References TrajectoryMeasurement::estimate().
Referenced by join(), push(), GroupedCkfTrajectoryBuilder::rebuildSeedingRegion(), TempTrajectory(), and CkfTrajectoryBuilder::updateTrajectory().
|
inline |
void TempTrajectory::push | ( | TempTrajectory const & | segment | ) |
Add a new sets of measurements to a Trajectory The sorting of hits in the other trajectory must match the one inside this trajectory (that is, both along or both opposite to momentum) (the input segment will be reset to an empty one)
Definition at line 57 of file TempTrajectory.cc.
References i, measurements(), N, cmsutils::bqueue< T >::push_back(), cmsutils::bqueue< T >::size(), theChiSquared, theData, theDirection, theDirectionValidity, theNumberOfFoundHits, theNumberOfLostHits, and tmp.
|
inline |
same as the one-argument push, but the trajectory Chi2 is incremented by chi2Increment. Useful e.g. in trajectory smoothing.
Definition at line 178 of file TempTrajectory.h.
References cmsutils::bqueue< T >::push_back(), pushAux(), and theData.
|
inline |
Definition at line 183 of file TempTrajectory.h.
References cmsutils::bqueue< T >::push_back(), pushAux(), and theData.
|
private |
Definition at line 34 of file TempTrajectory.cc.
References alongMomentum, cmsutils::bqueue< T >::back(), cmsutils::bqueue< T >::front(), TrajectoryStateOnSurface::globalPosition(), lost(), oppositeToMomentum, PV3DBase< T, PVType, FrameType >::perp2(), TrajectoryMeasurement::recHit(), cmsutils::bqueue< T >::size(), theChiSquared, theData, theDirection, theDirectionValidity, theNumberOfFoundHits, theNumberOfLostHits, and TrajectoryMeasurement::updatedState().
Referenced by emplace(), and push().
|
inline |
method to set the delta phi angle betweem the directions of the two measurements on the last two layers crossed by the trajectory
Definition at line 289 of file TempTrajectory.h.
References theDPhiCache.
Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer().
|
inline |
Definition at line 294 of file TempTrajectory.h.
References theNLoops, and relativeConstraints::value.
Referenced by GroupedCkfTrajectoryBuilder::rebuildSeedingRegion().
Trajectory TempTrajectory::toTrajectory | ( | ) | const |
Convert to a standard Trajectory.
Definition at line 126 of file TempTrajectory.cc.
References i, AlCaHLTBitMon_ParallelJobs::p, Trajectory::push(), cmsutils::bqueue< T >::rbegin(), cmsutils::bqueue< T >::rend(), Trajectory::reserve(), Trajectory::setNLoops(), cmsutils::bqueue< T >::size(), theData, theDirection, theDirectionValidity, theNLoops, and tmp.
Referenced by BaseCkfTrajectoryBuilder::addToResult(), and CkfDebugTrajectoryBuilder::analyzeMeasurementsDebugger().
|
private |
Definition at line 311 of file TempTrajectory.h.
Referenced by chiSquared(), join(), push(), and pushAux().
|
private |
Definition at line 309 of file TempTrajectory.h.
Referenced by check(), emplace(), empty(), firstMeasurement(), join(), lastLayer(), lastMeasurement(), measurements(), pop(), push(), pushAux(), and toTrajectory().
|
private |
Definition at line 317 of file TempTrajectory.h.
Referenced by direction(), join(), push(), pushAux(), and toTrajectory().
|
private |
Definition at line 318 of file TempTrajectory.h.
Referenced by direction(), join(), push(), pushAux(), and toTrajectory().
|
private |
Definition at line 322 of file TempTrajectory.h.
Referenced by dPhiCacheForLoopersReconstruction(), and setDPhiCacheForLoopersReconstruction().
|
private |
Definition at line 321 of file TempTrajectory.h.
Referenced by incrementLoops(), isLooper(), nLoops(), setNLoops(), and toTrajectory().
|
private |
Definition at line 313 of file TempTrajectory.h.
Referenced by foundHits(), join(), pop(), push(), and pushAux().
|
private |
Definition at line 314 of file TempTrajectory.h.
Referenced by join(), lostHits(), pop(), push(), and pushAux().
|
private |
Definition at line 319 of file TempTrajectory.h.
Referenced by invalidate(), and isValid().