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Classes | Enumerations | Functions
InDetAccessor Namespace Reference

Classes

class  TrackParticleHelper
class  TrkTrackHelper

Enumerations

enum  ETrackParameters {
  d0 = 0 , z0 = 1 , phi0 = 2 , theta = 3 ,
  qOverP = 4
}

Functions

std::tuple< uint8_t, uint8_t > getSiHitsTopBottom (const Trk::Track &track, const asg::AsgMessaging &msgHelper)
template<short index>
double getDefiningParameters (TrackParticleHelper helper, const asg::AsgMessaging &msgHelper)
template<short index>
double getDefiningParameters (TrkTrackHelper helper, const asg::AsgMessaging &msgHelper)
template<typename T_TrkHelper>
uint8_t getSummary (const T_TrkHelper &helper, const asg::AsgMessaging &msgHelper, xAOD::SummaryType sumType)
template<>
uint8_t getSummary (const TrackParticleHelper &helper, const asg::AsgMessaging &msgHelper, xAOD::SummaryType summaryType)
template<>
uint8_t getSummary (const TrkTrackHelper &helper, const asg::AsgMessaging &msgHelper, xAOD::SummaryType summaryType)
template<std::size_t n_summary_types, typename T_TrkHelper>
uint8_t getSummarySum (const T_TrkHelper helper, const asg::AsgMessaging &msgHelper, std::array< xAOD::SummaryType, n_summary_types > sumTypes)
template<typename Trk_Helper>
double getFitChiSquare (const Trk_Helper &helper, const asg::AsgMessaging &msgHelper)
template<>
double getFitChiSquare (const TrackParticleHelper &helper, const asg::AsgMessaging &)
template<>
double getFitChiSquare (const TrkTrackHelper &helper, const asg::AsgMessaging &msgHelper)
template<typename TrkHelper>
double getFitNDoF (const TrkHelper &helper, const asg::AsgMessaging &msgHelper)
template<>
double getFitNDoF (const TrackParticleHelper &helper, const asg::AsgMessaging &)
template<>
double getFitNDoF (const TrkTrackHelper &helper, const asg::AsgMessaging &msgHelper)
template<typename Trk_Helper>
float getEProbabilityHT (const Trk_Helper &helper, const asg::AsgMessaging &msgHelper)
template<>
float getEProbabilityHT (const TrackParticleHelper &helper, const asg::AsgMessaging &msgHelper)
template<>
float getEProbabilityHT (const TrkTrackHelper &, const asg::AsgMessaging &)
template<typename Trk_Helper>
double getDefiningParametersCov (Trk_Helper &helper, const asg::AsgMessaging &msgHelper, unsigned int index_i, unsigned int index_j)
template<>
double getDefiningParametersCov (TrackParticleHelper &helper, const asg::AsgMessaging &msgHelper, unsigned int index_i, unsigned int index_j)
template<>
double getDefiningParametersCov (TrkTrackHelper &helper, const asg::AsgMessaging &msgHelper, unsigned int index_i, unsigned int index_j)
template<typename Trk_Helper>
Int_t getNumberOfUsedHitsdEdx (Trk_Helper &helper, const asg::AsgMessaging &msgHelper)
template<>
Int_t getNumberOfUsedHitsdEdx (TrackParticleHelper &helper, const asg::AsgMessaging &msgHelper)
template<>
Int_t getNumberOfUsedHitsdEdx (TrkTrackHelper &, const asg::AsgMessaging &)
template<typename Trk_Helper>
Int_t getNumberOfIBLOverflowsdEdx (Trk_Helper &helper, const asg::AsgMessaging &msgHelper)
template<>
Int_t getNumberOfIBLOverflowsdEdx (TrackParticleHelper &helper, const asg::AsgMessaging &msgHelper)
template<>
Int_t getNumberOfIBLOverflowsdEdx (TrkTrackHelper &, const asg::AsgMessaging &)
template<typename Trk_Helper>
std::tuple< uint8_t, uint8_t > getSiHitsTopBottom (Trk_Helper &helper, const asg::AsgMessaging &msgHelper)
template<>
std::tuple< uint8_t, uint8_t > getSiHitsTopBottom (TrackParticleHelper &helper, const asg::AsgMessaging &msgHelper)
template<>
std::tuple< uint8_t, uint8_t > getSiHitsTopBottom (TrkTrackHelper &helper, const asg::AsgMessaging &msgHelper)

Enumeration Type Documentation

◆ ETrackParameters

enum InDetAccessor::ETrackParameters
Enumerator
d0 
z0 
phi0 
theta 
qOverP 

perigee

Definition at line 30 of file InDetAccessor.h.

30 {
31 d0 = 0,
32 z0 = 1,
33 phi0 = 2,
34 theta = 3,
35 qOverP = 4,
36 };
InDetAccessor::qOverP
@ qOverP
perigee
Definition InDetAccessor.h:35

Function Documentation

◆ getDefiningParameters() [1/2]

template<short index>
double InDetAccessor::getDefiningParameters ( TrackParticleHelper helper,
const asg::AsgMessaging & msgHelper )
inline

Definition at line 219 of file InDetAccessor.h.

219 {
220 static_assert(index<5);
221 double param = helper.track().definingParameters()[index];
222 if (index==1) {
223 if (helper.vertex()) {
224 param += helper.track().vz() - helper.vertex()->z();
225 }
226 }
227 return param;
228 }
index
Definition index.py:1

◆ getDefiningParameters() [2/2]

template<short index>
double InDetAccessor::getDefiningParameters ( TrkTrackHelper helper,
const asg::AsgMessaging & msgHelper )
inline

Definition at line 233 of file InDetAccessor.h.

233 {
234 assert(index<5);
235 return helper.hasPerigeeOrError(msgHelper) ? helper.perigee()->parameters()[index] : std::nan("");
236 }

◆ getDefiningParametersCov() [1/3]

template<>
double InDetAccessor::getDefiningParametersCov ( TrackParticleHelper & helper,
const asg::AsgMessaging & msgHelper,
unsigned int index_i,
unsigned int index_j )
inline

Definition at line 244 of file InDetAccessor.h.

244 {
245 assert( index_i<5 && index_j<5);
246 return helper.track().definingParametersCovMatrix()(index_i, index_j);
247 }

◆ getDefiningParametersCov() [2/3]

template<typename Trk_Helper>
double InDetAccessor::getDefiningParametersCov ( Trk_Helper & helper,
const asg::AsgMessaging & msgHelper,
unsigned int index_i,
unsigned int index_j )
inline

◆ getDefiningParametersCov() [3/3]

template<>
double InDetAccessor::getDefiningParametersCov ( TrkTrackHelper & helper,
const asg::AsgMessaging & msgHelper,
unsigned int index_i,
unsigned int index_j )
inline

Definition at line 251 of file InDetAccessor.h.

251 {
252 assert( index_i<5 && index_j<5);
253 return helper.hasPerigeeOrError(msgHelper) ? (*helper.perigee()->covariance())(index_i, index_j) : std::nan("");
254 }
std
STL namespace.

◆ getEProbabilityHT() [1/3]

template<>
float InDetAccessor::getEProbabilityHT ( const TrackParticleHelper & helper,
const asg::AsgMessaging & msgHelper )
inline

Definition at line 199 of file InDetAccessor.h.

199 {
200 float eProbHT =0.f;
201 if (!helper.track().summaryValue(eProbHT, xAOD::SummaryType::eProbabilityHT)) {
202 IDTRKSEL_MSG_DEBUG( "Failed to get eProbabilityHT from xAOD::TrackParticle summary. A value of zero will be used instead." );
203 eProbHT =0.f;
204 }
205 return eProbHT;
206 }
IDTRKSEL_MSG_DEBUG
#define IDTRKSEL_MSG_DEBUG(the_msg)
Definition InDetAccessor.h:23
xAOD::eProbabilityHT
@ eProbabilityHT
Electron probability from High Threshold (HT) information [float].
Definition TrackingPrimitives.h:302

◆ getEProbabilityHT() [2/3]

template<typename Trk_Helper>
float InDetAccessor::getEProbabilityHT ( const Trk_Helper & helper,
const asg::AsgMessaging & msgHelper )

◆ getEProbabilityHT() [3/3]

template<>
float InDetAccessor::getEProbabilityHT ( const TrkTrackHelper & ,
const asg::AsgMessaging &  )
inline

Definition at line 210 of file InDetAccessor.h.

210 {
211 throw std::runtime_error("eProbabilityHT only available in xAOD::TrackParticle not for Trk::Track.");
212 return 0.f;
213 }

◆ getFitChiSquare() [1/3]

template<>
double InDetAccessor::getFitChiSquare ( const TrackParticleHelper & helper,
const asg::AsgMessaging &  )
inline

Definition at line 159 of file InDetAccessor.h.

159 {
160 return helper.track().chiSquared();
161 }

◆ getFitChiSquare() [2/3]

template<typename Trk_Helper>
double InDetAccessor::getFitChiSquare ( const Trk_Helper & helper,
const asg::AsgMessaging & msgHelper )

◆ getFitChiSquare() [3/3]

template<>
double InDetAccessor::getFitChiSquare ( const TrkTrackHelper & helper,
const asg::AsgMessaging & msgHelper )
inline

Definition at line 165 of file InDetAccessor.h.

165 {
166 if (!helper.track().fitQuality()) {
167 IDTRKSEL_MSG_WARNING( "Zero pointer to fit quality received." );
168 return std::nan("");
169 }
170 return helper.track().fitQuality()->chiSquared();
171 }
IDTRKSEL_MSG_WARNING
#define IDTRKSEL_MSG_WARNING(the_msg)
Definition InDetAccessor.h:24

◆ getFitNDoF() [1/3]

template<>
double InDetAccessor::getFitNDoF ( const TrackParticleHelper & helper,
const asg::AsgMessaging &  )
inline

Definition at line 178 of file InDetAccessor.h.

178 {
179 return helper.track().numberDoF();
180 }

◆ getFitNDoF() [2/3]

template<typename TrkHelper>
double InDetAccessor::getFitNDoF ( const TrkHelper & helper,
const asg::AsgMessaging & msgHelper )

◆ getFitNDoF() [3/3]

template<>
double InDetAccessor::getFitNDoF ( const TrkTrackHelper & helper,
const asg::AsgMessaging & msgHelper )
inline

Definition at line 184 of file InDetAccessor.h.

184 {
185 if (!helper.track().fitQuality()) {
186 IDTRKSEL_MSG_WARNING( "Zero pointer to fit quality received." );
187 return std::nan("");
188 }
189 return helper.track().fitQuality()->doubleNumberDoF();
190 }

◆ getNumberOfIBLOverflowsdEdx() [1/3]

template<>
Int_t InDetAccessor::getNumberOfIBLOverflowsdEdx ( TrackParticleHelper & helper,
const asg::AsgMessaging & msgHelper )
inline

Definition at line 277 of file InDetAccessor.h.

277 {
278 return helper.track().numberOfUsedHitsdEdx();
279 }

◆ getNumberOfIBLOverflowsdEdx() [2/3]

template<typename Trk_Helper>
Int_t InDetAccessor::getNumberOfIBLOverflowsdEdx ( Trk_Helper & helper,
const asg::AsgMessaging & msgHelper )
inline

◆ getNumberOfIBLOverflowsdEdx() [3/3]

template<>
Int_t InDetAccessor::getNumberOfIBLOverflowsdEdx ( TrkTrackHelper & ,
const asg::AsgMessaging &  )
inline

Definition at line 283 of file InDetAccessor.h.

283 {
284 throw std::runtime_error("NumberOfIBLOverflowsdEdx only available in xAOD::TrackParticle not for Trk::Track.");
285 return 0;
286 }

◆ getNumberOfUsedHitsdEdx() [1/3]

template<>
Int_t InDetAccessor::getNumberOfUsedHitsdEdx ( TrackParticleHelper & helper,
const asg::AsgMessaging & msgHelper )
inline

Definition at line 261 of file InDetAccessor.h.

261 {
262 return helper.track().numberOfUsedHitsdEdx();
263 }

◆ getNumberOfUsedHitsdEdx() [2/3]

template<typename Trk_Helper>
Int_t InDetAccessor::getNumberOfUsedHitsdEdx ( Trk_Helper & helper,
const asg::AsgMessaging & msgHelper )
inline

◆ getNumberOfUsedHitsdEdx() [3/3]

template<>
Int_t InDetAccessor::getNumberOfUsedHitsdEdx ( TrkTrackHelper & ,
const asg::AsgMessaging &  )
inline

Definition at line 267 of file InDetAccessor.h.

267 {
268 throw std::runtime_error("umberOfUsedHitsdEdx only available in xAOD::TrackParticle not for Trk::Track.");
269 return 0;
270 }

◆ getSiHitsTopBottom() [1/4]

std::tuple< uint8_t, uint8_t > InDetAccessor::getSiHitsTopBottom ( const Trk::Track & track,
const asg::AsgMessaging & msgHelper )

Definition at line 11 of file InDetAccessor.cxx.

11 {
12 std::tuple<uint8_t, uint8_t> top_bottom {0,0};
13
14 const DataVector<const Trk::MeasurementBase>* trkMeasurements = track.measurementsOnTrack();
15 if (!trkMeasurements) {
16 IDTRKSEL_MSG_WARNING( "Null pointer to Trk::MeasurementBase vector." );
17 }
18 else {
19 // code in here is mostly adapted from InDetCosmicTrackSelectorTool
20 for (const Trk::MeasurementBase* measurement : *trkMeasurements) {
21 const Trk::RIO_OnTrack* rot = dynamic_cast<const Trk::RIO_OnTrack*>(measurement);
22 if (!rot) {
23 continue;
24 }
25 const InDet::SiClusterOnTrack* siclus
26 = dynamic_cast<const InDet::SiClusterOnTrack*>(rot);
27 if (!siclus) {
28 continue;
29 }
30 float ypos = siclus->globalPosition().y();
31 if (ypos == 0) {
32 continue; // neither top nor bottom
33 }
34
35 const InDet::SCT_ClusterOnTrack* sctclus
36 = dynamic_cast<const InDet::SCT_ClusterOnTrack*>(siclus);
37 if (!sctclus) {
38 // Pixel hit
39 if (ypos > 0) {
40 std::get<0>(top_bottom) +=2;
41 }
42 else {
43 std::get<1>(top_bottom)+=2;
44 }
45 } else {
46 // SCT hit
47 if (ypos > 0) {
48 std::get<0>(top_bottom)++;
49 }
50 else {
51 std::get<1>(top_bottom)++;
52 }
53 }
54 }
55 }
56 return top_bottom;
57 }
DataVector
Derived DataVector<T>.
Definition DataVector.h:795
InDet::SiClusterOnTrack::globalPosition
virtual const Amg::Vector3D & globalPosition() const override
returns global position (gathered through Surface constraint)
Definition SiClusterOnTrack.h:115

◆ getSiHitsTopBottom() [2/4]

template<>
std::tuple< uint8_t, uint8_t > InDetAccessor::getSiHitsTopBottom ( TrackParticleHelper & helper,
const asg::AsgMessaging & msgHelper )
inline

Definition at line 296 of file InDetAccessor.h.

296 {
297 const Trk::Track* trkTrack = helper.track().track();
298 if (!trkTrack) {
299 IDTRKSEL_MSG_WARNING( "xAOD::TrackParticle has a null pointer to a Trk::Track." );
300 IDTRKSEL_MSG_WARNING( "Unable to access top/bottom Si hits." );
301 return std::tuple<uint8_t,uint8_t>{};
302 }
303 else {
304 return getSiHitsTopBottom(*trkTrack,msgHelper);
305 }
306 }
InDetAccessor::getSiHitsTopBottom
std::tuple< uint8_t, uint8_t > getSiHitsTopBottom(const Trk::Track &track, const asg::AsgMessaging &msgHelper)
Definition InDetAccessor.cxx:11

◆ getSiHitsTopBottom() [3/4]

template<typename Trk_Helper>
std::tuple< uint8_t, uint8_t > InDetAccessor::getSiHitsTopBottom ( Trk_Helper & helper,
const asg::AsgMessaging & msgHelper )
inline

◆ getSiHitsTopBottom() [4/4]

template<>
std::tuple< uint8_t, uint8_t > InDetAccessor::getSiHitsTopBottom ( TrkTrackHelper & helper,
const asg::AsgMessaging & msgHelper )
inline

Definition at line 309 of file InDetAccessor.h.

309 {
310 return getSiHitsTopBottom(helper.track(),msgHelper);
311 }

◆ getSummary() [1/3]

template<typename T_TrkHelper>
uint8_t InDetAccessor::getSummary ( const T_TrkHelper & helper,
const asg::AsgMessaging & msgHelper,
xAOD::SummaryType sumType )

◆ getSummary() [2/3]

template<>
uint8_t InDetAccessor::getSummary ( const TrackParticleHelper & helper,
const asg::AsgMessaging & msgHelper,
xAOD::SummaryType summaryType )
inline

Definition at line 121 of file InDetAccessor.h.

121 {
122 uint8_t summaryValue = 0;
123 if (!helper.track().summaryValue(summaryValue, summaryType)) {
124 IDTRKSEL_MSG_DEBUG( "Failed to get SummaryType " << std::to_string(summaryType) << " from xAOD::TrackParticle summary. A value of zero will be used instead." );
125 summaryValue = 0;
126 }
127 return summaryValue;
128 }

◆ getSummary() [3/3]

template<>
uint8_t InDetAccessor::getSummary ( const TrkTrackHelper & helper,
const asg::AsgMessaging & msgHelper,
xAOD::SummaryType summaryType )
inline

Definition at line 132 of file InDetAccessor.h.

132 {
133 Int_t summaryTypeInt = static_cast<Int_t>(summaryType);
134 Int_t checkSummaryValue = helper.summary().get( static_cast<Trk::SummaryType>(summaryTypeInt) );
135 if (checkSummaryValue < 0) {
136 // Trk::TrackSummary::get() will return -1 if the data cannot be retrieved
137 IDTRKSEL_MSG_DEBUG( "Received " << checkSummaryValue << " for SummaryType " << std::to_string(summaryType) << " from Trk::TrackSummary. A value of zero will be used instead." );
138 checkSummaryValue = 0;
139 }
140 return checkSummaryValue;
141 }
Trk::SummaryType
SummaryType
enumerates the different types of information stored in Summary.
Definition Tracking/TrkEvent/TrkTrackSummary/TrkTrackSummary/TrackSummary.h:45

◆ getSummarySum()

template<std::size_t n_summary_types, typename T_TrkHelper>
uint8_t InDetAccessor::getSummarySum ( const T_TrkHelper helper,
const asg::AsgMessaging & msgHelper,
std::array< xAOD::SummaryType, n_summary_types > sumTypes )
inline

Definition at line 145 of file InDetAccessor.h.

145 {
146 uint8_t sum=0;
147 for (xAOD::SummaryType sum_type: sumTypes) {
148 sum += getSummary(helper, msgHelper, sum_type);
149 }
150 return sum;
151 }
InDetAccessor::getSummary
uint8_t getSummary(const T_TrkHelper &helper, const asg::AsgMessaging &msgHelper, xAOD::SummaryType sumType)
xAOD::SummaryType
SummaryType
Enumerates the different types of information stored in Summary.
Definition TrackingPrimitives.h:229
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