CMS 3D CMS Logo
List of all members | Public Types | Public Member Functions | Private Attributes
TrackInfoProducerAlgorithm Class Reference

#include <TrackInfoProducerAlgorithm.h>

Public Types

typedef TrackingRecHit::ConstRecHitPointer ConstRecHitPointer
 

Public Member Functions

LocalPoint project (const GeomDet *det, const GeomDet *projdet, LocalPoint position, LocalVector trackdirection) const
 
void run (const edm::Ref< std::vector< Trajectory > > traj_iterator, reco::TrackRef track, reco::TrackInfo &output, const TrackerGeometry *tracker)
 
 TrackInfoProducerAlgorithm (const edm::ParameterSet &conf)
 
 ~TrackInfoProducerAlgorithm ()
 

Private Attributes

std::string backwardPredictedStateTag_
 
std::string combinedStateTag_
 
edm::ParameterSet conf_
 
std::string forwardPredictedStateTag_
 
std::string updatedStateTag_
 

Detailed Description

Definition at line 20 of file TrackInfoProducerAlgorithm.h.

Member Typedef Documentation

◆ ConstRecHitPointer

typedef TrackingRecHit::ConstRecHitPointer TrackInfoProducerAlgorithm::ConstRecHitPointer

Definition at line 22 of file TrackInfoProducerAlgorithm.h.

Constructor & Destructor Documentation

◆ TrackInfoProducerAlgorithm()

TrackInfoProducerAlgorithm::TrackInfoProducerAlgorithm ( const edm::ParameterSet &  conf)
inline

Definition at line 24 of file TrackInfoProducerAlgorithm.h.

25  : conf_(conf),
26  forwardPredictedStateTag_(conf.getParameter<std::string>("forwardPredictedState")),
27  backwardPredictedStateTag_(conf.getParameter<std::string>("backwardPredictedState")),
28  updatedStateTag_(conf.getParameter<std::string>("updatedState")),
29  combinedStateTag_(conf.getParameter<std::string>("combinedState")) {}
edm::ParameterSet::getParameter
T getParameter(std::string const &) const
Definition: ParameterSet.h:307
AlCaHLTBitMon_QueryRunRegistry.string
string string
Definition: AlCaHLTBitMon_QueryRunRegistry.py:256

◆ ~TrackInfoProducerAlgorithm()

TrackInfoProducerAlgorithm::~TrackInfoProducerAlgorithm ( )
inline

Definition at line 31 of file TrackInfoProducerAlgorithm.h.

31 {}

Member Function Documentation

◆ project()

LocalPoint TrackInfoProducerAlgorithm::project ( const GeomDet *  det,
const GeomDet *  projdet,
LocalPoint  position,
LocalVector  trackdirection 
) const

Definition at line 168 of file TrackInfoProducerAlgorithm.cc.

References position, pfClustersFromCombinedCaloHF_cfi::scale, GeomDet::surface(), toLocal(), and PV3DBase< T, PVType, FrameType >::z().

171  {
172  GlobalPoint globalpoint = (det->surface()).toGlobal(position);
173 
174  // position of the initial and final point of the strip in glued local coordinates
175  LocalPoint projposition = (projdet->surface()).toLocal(globalpoint);
176 
177  //correct the position with the track direction
178 
179  float scale = -projposition.z() / trackdirection.z();
180 
181  projposition += scale * trackdirection;
182 
183  return projposition;
184 }
PV3DBase::z
T z() const
Definition: PV3DBase.h:61
toLocal
LocalVector toLocal(const reco::Track::Vector &v, const Surface &s)
Definition: ConversionProducer.cc:202
GeomDet::surface
const Plane & surface() const
The nominal surface of the GeomDet.
Definition: GeomDet.h:37
position
static int position[264][3]
Definition: ReadPGInfo.cc:289
pfClustersFromCombinedCaloHF_cfi.scale
scale
Definition: pfClustersFromCombinedCaloHF_cfi.py:51

◆ run()

void TrackInfoProducerAlgorithm::run ( const edm::Ref< std::vector< Trajectory > >  traj_iterator,
reco::TrackRef  track,
reco::TrackInfo &  output,
const TrackerGeometry *  tracker 
)

Definition at line 16 of file TrackInfoProducerAlgorithm.cc.

References reco::BwPredicted, TrajectoryStateCombiner::combine(), reco::Combined, MillePedeFileConverter_cfg::e, reco::FwPredicted, TrackingRecHit::geographicalId(), mps_fire::i, dqmiolumiharvest::j, mag(), reco::Matched, LocalTrajectoryParameters::momentum(), GluedGeomDet::monoDet(), ProjectedSiStripRecHit2D::originalHit(), PTrajectoryStateOnDet::parameters(), trajectoryStateTransform::persistentState(), LocalTrajectoryParameters::position(), reco::Projected, DetId::rawId(), reco::Single, GluedGeomDet::stereoDet(), GeomDet::toGlobal(), GeomDet::toLocal(), HLT_2024v12_cff::track, PbPb_ZMuSkimMuonDPG_cff::tracker, and reco::Updated.

Referenced by DTWorkflow.DTWorkflow::all(), Types.EventID::cppID(), Types.LuminosityBlockID::cppID(), o2olib.O2OTool::execute(), and TrackInfoProducer::produce().

19  {
20  std::vector<TrajectoryMeasurement> measurements = traj_iterator->measurements();
21 
22  std::vector<TrajectoryMeasurement>::iterator traj_mes_iterator;
23  //edm::LogInfo("TrackInfoProducer") << "Number of Measurements: "<<measurements.size();
24  TrackInfo::TrajectoryInfo trajinfo;
25  for (traj_mes_iterator = measurements.begin(); traj_mes_iterator != measurements.end();
26  ++traj_mes_iterator) { //loop on measurements
27 
28  TrajectoryStateOnSurface fwdtsos = traj_mes_iterator->forwardPredictedState();
29  TrajectoryStateOnSurface bwdtsos = traj_mes_iterator->backwardPredictedState();
30  TrajectoryStateOnSurface updatedtsos = traj_mes_iterator->updatedState();
31  TrajectoryStateCombiner statecombiner;
32  TrajectoryStateOnSurface combinedtsos = statecombiner.combine(fwdtsos, bwdtsos);
33 
34  ConstRecHitPointer ttrh = traj_mes_iterator->recHit();
35  LocalPoint pos;
36  if (ttrh->isValid())
37  pos = ttrh->hit()->localPosition();
38  unsigned int detid = ttrh->hit()->geographicalId().rawId();
39 
40  TrackingRecHitRef thehitref;
41  TrackingRecHit const* thehitptr = nullptr;
42  int i = 0, j = 0;
43 
44  for (auto const& thehit : track->recHits()) {
45  i++;
46  LocalPoint hitpos;
47  if (thehit->isValid())
48  hitpos = thehit->localPosition();
49  if (thehit->geographicalId().rawId() == detid && (hitpos - pos).mag() < 1e-4) {
50  thehitptr = thehit;
51  thehitref = track->extra()->recHitRef(i - 1);
52  j++;
53  break;
54  }
55  }
56 
57  PTrajectoryStateOnDet const& fwdptsod = trajectoryStateTransform::persistentState(fwdtsos, detid);
58  PTrajectoryStateOnDet const& bwdptsod = trajectoryStateTransform::persistentState(bwdtsos, detid);
59  PTrajectoryStateOnDet const& updatedptsod = trajectoryStateTransform::persistentState(updatedtsos, detid);
60  PTrajectoryStateOnDet const& combinedptsod = trajectoryStateTransform::persistentState(combinedtsos, detid);
61 
62  const ProjectedSiStripRecHit2D* phit = dynamic_cast<const ProjectedSiStripRecHit2D*>(thehitptr);
63  const SiStripMatchedRecHit2D* matchedhit = dynamic_cast<const SiStripMatchedRecHit2D*>(thehitptr);
64 
65  RecHitType type = Single;
66  LocalVector monofwd, stereofwd;
67  LocalVector monobwd, stereobwd;
68  LocalVector monoco, stereoco;
69  LocalVector monoup, stereoup;
70 
71  LocalPoint pmonofwd, pstereofwd;
72  LocalPoint pmonobwd, pstereobwd;
73  LocalPoint pmonoco, pstereoco;
74  LocalPoint pmonoup, pstereoup;
75  if (matchedhit) {
76  type = Matched;
77  const GluedGeomDet* gdet = static_cast<const GluedGeomDet*>(tracker->idToDet(matchedhit->geographicalId()));
78 
79  GlobalVector gtrkdirfwd = gdet->toGlobal(fwdptsod.parameters().momentum());
80  GlobalVector gtrkdirbwd = gdet->toGlobal(bwdptsod.parameters().momentum());
81  GlobalVector gtrkdirup = gdet->toGlobal(updatedptsod.parameters().momentum());
82  GlobalVector gtrkdirco = gdet->toGlobal(combinedptsod.parameters().momentum());
83 
84  const GeomDetUnit* monodet = gdet->monoDet();
85 
86  monofwd = monodet->toLocal(gtrkdirfwd);
87  monobwd = monodet->toLocal(gtrkdirbwd);
88  monoup = monodet->toLocal(gtrkdirup);
89  monoco = monodet->toLocal(gtrkdirco);
90 
91  pmonofwd = project(gdet, monodet, fwdptsod.parameters().position(), monofwd);
92  pmonobwd = project(gdet, monodet, bwdptsod.parameters().position(), monobwd);
93  pmonoup = project(gdet, monodet, updatedptsod.parameters().position(), monoup);
94  pmonoco = project(gdet, monodet, combinedptsod.parameters().position(), monoco);
95 
96  const GeomDetUnit* stereodet = gdet->stereoDet();
97 
98  stereofwd = stereodet->toLocal(gtrkdirfwd);
99  stereobwd = stereodet->toLocal(gtrkdirbwd);
100  stereoup = stereodet->toLocal(gtrkdirup);
101  stereoco = stereodet->toLocal(gtrkdirco);
102 
103  pstereofwd = project(gdet, stereodet, fwdptsod.parameters().position(), stereofwd);
104  pstereobwd = project(gdet, stereodet, bwdptsod.parameters().position(), stereobwd);
105  pstereoup = project(gdet, stereodet, updatedptsod.parameters().position(), stereoup);
106  pstereoco = project(gdet, stereodet, combinedptsod.parameters().position(), stereoco);
107 
108  } else if (phit) {
109  type = Projected;
110  const GluedGeomDet* gdet = static_cast<const GluedGeomDet*>(tracker->idToDet(phit->geographicalId()));
111 
112  GlobalVector gtrkdirfwd = gdet->toGlobal(fwdptsod.parameters().momentum());
113  GlobalVector gtrkdirbwd = gdet->toGlobal(bwdptsod.parameters().momentum());
114  GlobalVector gtrkdirup = gdet->toGlobal(updatedptsod.parameters().momentum());
115  GlobalVector gtrkdirco = gdet->toGlobal(combinedptsod.parameters().momentum());
116  const SiStripRecHit2D& originalhit = phit->originalHit();
117  const GeomDetUnit* det;
118  if (!StripSubdetector(originalhit.geographicalId().rawId()).stereo()) {
119  det = gdet->monoDet();
120  monofwd = det->toLocal(gtrkdirfwd);
121  monobwd = det->toLocal(gtrkdirbwd);
122  monoup = det->toLocal(gtrkdirup);
123  monoco = det->toLocal(gtrkdirco);
124  pmonofwd = project(gdet, det, fwdptsod.parameters().position(), monofwd);
125  pmonobwd = project(gdet, det, bwdptsod.parameters().position(), monobwd);
126  pmonoup = project(gdet, det, updatedptsod.parameters().position(), monoup);
127  pmonoco = project(gdet, det, combinedptsod.parameters().position(), monoco);
128  } else {
129  det = gdet->stereoDet();
130  stereofwd = det->toLocal(gtrkdirfwd);
131  stereobwd = det->toLocal(gtrkdirbwd);
132  stereoup = det->toLocal(gtrkdirup);
133  stereoco = det->toLocal(gtrkdirco);
134  pstereofwd = project(gdet, det, fwdptsod.parameters().position(), stereofwd);
135  pstereobwd = project(gdet, det, bwdptsod.parameters().position(), stereobwd);
136  pstereoup = project(gdet, det, updatedptsod.parameters().position(), stereoup);
137  pstereoco = project(gdet, det, combinedptsod.parameters().position(), stereoco);
138  }
139  }
140  TrackingRecHitInfo::TrackingStates states;
141  if (!forwardPredictedStateTag_.empty())
142  states.insert(std::make_pair(
143  FwPredicted,
144  TrackingStateInfo(std::make_pair(monofwd, stereofwd), std::make_pair(pmonofwd, pstereofwd), fwdptsod)));
145  if (!backwardPredictedStateTag_.empty())
146  states.insert(std::make_pair(
147  BwPredicted,
148  TrackingStateInfo(std::make_pair(monobwd, stereobwd), std::make_pair(pmonobwd, pstereobwd), bwdptsod)));
149  if (!updatedStateTag_.empty())
150  states.insert(std::make_pair(
151  Updated,
152  TrackingStateInfo(std::make_pair(monoup, stereoup), std::make_pair(pmonoup, pstereoup), updatedptsod)));
153  if (!combinedStateTag_.empty())
154  states.insert(std::make_pair(
155  Combined,
156  TrackingStateInfo(std::make_pair(monoco, stereoco), std::make_pair(pmonoco, pstereoco), combinedptsod)));
157 
158  TrackingRecHitInfo tkRecHitInfo(type, states);
159 
160  if (j != 0) {
161  trajinfo.insert(std::make_pair(thehitref, tkRecHitInfo));
162  }
163  // else edm::LogInfo("TrackInfoProducer") << "RecHit not associated ";
164  }
165  output = TrackInfo((traj_iterator->seed()), trajinfo);
166 }
mps_fire.i
i
Definition: mps_fire.py:429
GeomDet::toLocal
LocalPoint toLocal(const GlobalPoint &gp) const
Conversion to the R.F. of the GeomDet.
Definition: GeomDet.h:58
trajectoryStateTransform::persistentState
PTrajectoryStateOnDet persistentState(const TrajectoryStateOnSurface &ts, unsigned int detid)
Definition: TrajectoryStateTransform.cc:14
MillePedeFileConverter_cfg.e
e
Definition: MillePedeFileConverter_cfg.py:37
type
type
Definition: SiPixelVCal_PayloadInspector.cc:39
HLT_2024v12_cff.track
track
Definition: HLT_2024v12_cff.py:9556
TrackInfoProducerAlgorithm::project
LocalPoint project(const GeomDet *det, const GeomDet *projdet, LocalPoint position, LocalVector trackdirection) const
Definition: TrackInfoProducerAlgorithm.cc:168
PbPb_ZMuSkimMuonDPG_cff.tracker
tracker
Definition: PbPb_ZMuSkimMuonDPG_cff.py:60
ConstRecHitPointer
TransientTrackingRecHit::ConstRecHitPointer ConstRecHitPointer
Definition: MillePedeAlignmentAlgorithm.cc:70
reco::TrackingRecHitInfo::TrackingStates
std::map< StateType, TrackingStateInfo > TrackingStates
Definition: TrackingRecHitInfo.h:25
LocalTrajectoryParameters::momentum
LocalVector momentum() const
Momentum vector in the local frame.
Definition: LocalTrajectoryParameters.h:88
PTrajectoryStateOnDet::parameters
const LocalTrajectoryParameters & parameters() const
Definition: PTrajectoryStateOnDet.h:60
GeomDet::toGlobal
GlobalPoint toGlobal(const Local2DPoint &lp) const
Conversion to the global R.F. from the R.F. of the GeomDet.
Definition: GeomDet.h:49
GluedGeomDet::monoDet
const GeomDetUnit * monoDet() const
Definition: GluedGeomDet.h:19
mag
T mag() const
The vector magnitude. Equivalent to sqrt(vec.mag2())
Definition: Basic3DVectorLD.h:130
TrackingRecHit::geographicalId
DetId geographicalId() const
Definition: TrackingRecHit.h:120
DetId::rawId
constexpr uint32_t rawId() const
get the raw id
Definition: DetId.h:57
GluedGeomDet::stereoDet
const GeomDetUnit * stereoDet() const
Definition: GluedGeomDet.h:20
reco::TrackInfo::TrajectoryInfo
std::map< TrackingRecHitRef, TrackingRecHitInfo > TrajectoryInfo
default constructor
Definition: TrackInfo.h:26
ProjectedSiStripRecHit2D::originalHit
SiStripRecHit2D originalHit() const
Definition: ProjectedSiStripRecHit2D.h:56
output
Definition: output.py:1
LocalTrajectoryParameters::position
LocalPoint position() const
Local x and y position coordinates.
Definition: LocalTrajectoryParameters.h:85
TrajectoryStateCombiner::combine
TSOS combine(const TSOS &pTsos1, const TSOS &pTsos2) const
Definition: TrajectoryStateCombiner.cc:6

Member Data Documentation

◆ backwardPredictedStateTag_

std::string TrackInfoProducerAlgorithm::backwardPredictedStateTag_
private

Definition at line 41 of file TrackInfoProducerAlgorithm.h.

◆ combinedStateTag_

std::string TrackInfoProducerAlgorithm::combinedStateTag_
private

Definition at line 41 of file TrackInfoProducerAlgorithm.h.

◆ conf_

edm::ParameterSet TrackInfoProducerAlgorithm::conf_
private

Definition at line 40 of file TrackInfoProducerAlgorithm.h.

◆ forwardPredictedStateTag_

std::string TrackInfoProducerAlgorithm::forwardPredictedStateTag_
private

Definition at line 41 of file TrackInfoProducerAlgorithm.h.

◆ updatedStateTag_

std::string TrackInfoProducerAlgorithm::updatedStateTag_
private

Definition at line 41 of file TrackInfoProducerAlgorithm.h.

Generated for CMSSW Reference Manual by doxygen 1.8.14