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MuonR4::SegmentActsRefitAlg Class Reference

#include <SegmentActsRefitAlg.h>

Inheritance diagram for MuonR4::SegmentActsRefitAlg:

Public Types

using Propagator_t = Acts::Propagator<Acts::StraightLineStepper, Acts::Navigator>
 Type erased track fitter function.
using Fitter_t = Acts::Experimental::Gx2Fitter<Propagator_t, ActsTrk::MutableTrackStateBackend>
using Gx2FitterOptions_t = Acts::Experimental::Gx2FitterOptions<ActsTrk::MutableTrackStateBackend>
 Abbrivation of the configuration to launch the fit.
using Gx2FitterExtension_t = Acts::Experimental::Gx2FitterExtensions<ActsTrk::MutableTrackStateBackend>
 Abbrivation of the fitter extensions.

Public Member Functions

virtual StatusCode initialize () override final
virtual StatusCode execute (const EventContext &ctx) const override final
virtual StatusCode sysInitialize () override
 Override sysInitialize.
virtual bool isClonable () const override
 Specify if the algorithm is clonable.
virtual StatusCode sysExecute (const EventContext &ctx) override
 Execute an algorithm.
virtual const DataObjIDColl & extraOutputDeps () const override
 Return the list of extra output dependencies.
virtual bool filterPassed (const EventContext &ctx) const
 Get filter decision:
virtual void setFilterPassed (bool state, const EventContext &ctx) const
 Set filter decision:
ServiceHandle< StoreGateSvc > & evtStore ()
 The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
const ServiceHandle< StoreGateSvc > & detStore () const
 The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.
virtual StatusCode sysStart () override
 Handle START transition.
virtual std::vector< Gaudi::DataHandle * > inputHandles () const override
 Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * > outputHandles () const override
 Return this algorithm's output handles.
Gaudi::Details::PropertyBase & declareProperty (Gaudi::Property< T, V, H > &t)
void updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream & msg () const
bool msgLvl (const MSG::Level lvl) const

Protected Member Functions

void renounceArray (SG::VarHandleKeyArray &handlesArray)
 remove all handles from I/O resolution
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > renounce (T &h)
void extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
 Add StoreName to extra input/output deps as needed.

Private Types

typedef ServiceHandle< StoreGateSvcStoreGateSvc_t

Private Member Functions

const Acts::Surface * portalSurface (const xAOD::UncalibratedMeasurement *measurement, bool entrance) const
 Returns the entrance / exit portal surface of the tracking volume associated with the measurement surface.
std::tuple< Amg::Vector3D, Amg::Vector3DsmearSegment (const ActsTrk::GeometryContext &gctx, const MuonR4::Segment &segment, CLHEP::HepRandomEngine *engine) const
 Smear the segment's position and direction by one sigma defined by the segment's covariance.
Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
 specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes

SG::ReadHandleKey< xAOD::MuonSegmentContainerm_readKey {this, "SegmentContainer", "MuonSegmentsFromR4"}
 Declare the data dependency on the standard Mdt+Rpc+Tgc segment container.
SG::WriteHandleKey< xAOD::MuonSegmentContainerm_writeKey {this, "OutContainer", "ActsRefitSegments"}
 Declare the key for the refitted segment container.
SG::WriteDecorHandleKey< xAOD::MuonSegmentContainerm_linkKey {this, "LinkKey", m_writeKey, "prefitSegmentLink"}
 Construct a link from the refitted segment to the input segment.
SG::WriteDecorHandleKey< xAOD::MuonSegmentContainerm_localParsKey {this, "LocalParsKey", m_writeKey, "localSegPars"}
 Decorate directly the local segment parameters on to the object.
SG::WriteDecorHandleKey< xAOD::MuonSegmentContainerm_seedParsKey {this, "SeedParsKey", m_readKey, "seedSegPars"}
 Decorate the seed parameters entering the fit.
ServiceHandle< Muon::IMuonIdHelperSvcm_idHelperSvc {this, "IdHelperSvc", "Muon::MuonIdHelperSvc/MuonIdHelperSvc"}
 IdHelperSvc to decode the Identifiers.
PublicToolHandle< ActsTrk::ITrackingGeometryToolm_trackingGeometryTool {this, "TrackingGeometryTool", ""}
 Tracking geometry tool.
ToolHandle< ActsTrk::IExtrapolationToolm_extrapolationTool {this, "ExtrapolationTool" ,"" }
 Track extrapolation tool.
ToolHandle< MuonR4::ISegmentSelectionToolm_segSelector {this, "SegmentSelectionTool" , "" }
 Segment selection tool to pick the good quality segments.
ServiceHandle< IAthRNGSvcm_rndmSvc {this, "RndmSvc", "AthRNGSvc", ""}
 Range service to smear the segment parameters.
Gaudi::Property< double > m_smearRange {this, "SmearRange", 1.}
 Smear interval in terms of standard deviations.
ToolHandle< ISpacePointCalibratorm_calibTool {this, "Calibrator", "" }
 Handle to the space point calibrator.
Gaudi::Property< bool > m_drawEvent {this , "drawEvent", false }
 Dump the segment line in obj files.
ActsTrk::AuxiliaryMeasurementHandler m_auxMeasProv {this}
const MuonGMR4::MuonDetectorManagerm_detMgr {nullptr}
 Detector manager to access the spectrometer sector surfaces.
Gaudi::Property< bool > m_smearSegPars {this, "smearSegPars", true}
Gaudi::Property< unsigned > m_maxPropSteps {this,"maxPropagationSteps", 100000}
 Maximum number of propagation steps.
Gaudi::Property< unsigned > m_maxTargetSurfSkip {this, "maxTargetSurfSkip", 100000}
 Maximum number of target surfaces.
Gaudi::Property< unsigned > m_maxIter {this, "maxIter", 50}
 Maximum number of iterations.
Gaudi::Property< bool > m_doJacobianCorr {this,"freeToBoundJacobian", true}
 Free to bound Jacobian correction.
ActsTrk::detail::xAODUncalibMeasSurfAcc m_surfAccessor {}
 Surface accessor delegate for xAOD::UncalibratedMeasurement objects.
Gx2FitterExtension_t m_fitExtension {}
 Fitter setup.
std::unique_ptr< Fitter_tm_fitter {}
DataObjIDColl m_extendedExtraObjects
 Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.
StoreGateSvc_t m_evtStore
 Pointer to StoreGate (event store by default).
StoreGateSvc_t m_detStore
 Pointer to StoreGate (detector store by default).
std::vector< SG::VarHandleKeyArray * > m_vhka
bool m_varHandleArraysDeclared

Detailed Description

Definition at line 45 of file SegmentActsRefitAlg.h.

Member Typedef Documentation

◆ Fitter_t

Definition at line 54 of file SegmentActsRefitAlg.h.

◆ Gx2FitterExtension_t

Abbrivation of the fitter extensions.

Definition at line 59 of file SegmentActsRefitAlg.h.

◆ Gx2FitterOptions_t

Abbrivation of the configuration to launch the fit.

Definition at line 57 of file SegmentActsRefitAlg.h.

◆ Propagator_t

using MuonR4::SegmentActsRefitAlg::Propagator_t = Acts::Propagator<Acts::StraightLineStepper, Acts::Navigator>

Type erased track fitter function.

Definition at line 53 of file SegmentActsRefitAlg.h.

◆ StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::StoreGateSvc_t
privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Member Function Documentation

◆ declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > & hndl,
const SG::VarHandleKeyType &  )
inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

158 {
160 hndl.value(),
161 hndl.documentation());
162
163 }
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T, V, H > &t)

◆ declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty ( Gaudi::Property< T, V, H > & t)
inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

145 {
146 typedef typename SG::HandleClassifier<T>::type htype;
148 }
Gaudi::Details::PropertyBase & declareGaudiProperty(Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
specialization for handling Gaudi::Property<SG::VarHandleKey>

◆ detStore()

const ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::detStore ( ) const
inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

◆ evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::evtStore ( )
inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

◆ execute()

StatusCode MuonR4::SegmentActsRefitAlg::execute ( const EventContext & ctx) const
finaloverridevirtual

Create the context object

Random engine to smear the segment parameters

Loop over the segment container

Fetch a smeared segment position & direction

Decorate the initial seed parameters to the segment

Fetch the measurements

We add two pseudo measurements above & beneath the segment to stabilize the fit

Draw the reference segment as a red line

Place the target surface close to the entrance portal

Bounds are purely for visualization purposes.

Fetch the measurements from the track state

Direction is always expressed in global frame -> transform to local

Express the parameters at the reference surface of the original segment

Straight line extension to plane

Definition at line 125 of file SegmentActsRefitAlg.cxx.

125 {
126
127 const xAOD::MuonSegmentContainer* segments{nullptr};
128 ATH_CHECK(SG::get(segments, m_readKey, ctx));
130 const ActsTrk::GeometryContext& gctx{m_trackingGeometryTool->getGeometryContext(ctx)};
131 const std::shared_ptr<const Acts::TrackingGeometry> trackingGeo = m_trackingGeometryTool->trackingGeometry();
132 const Acts::GeometryContext tgContext = gctx.context();
133 const Acts::MagneticFieldContext mfContext = m_extrapolationTool->getMagneticFieldContext(ctx);
134 const Acts::CalibrationContext calContext = ActsTrk::getCalibrationContext(ctx);
135
137 ATHRNG::RNGWrapper* rngWrapper = m_rndmSvc->getEngine(this, name());
138 rngWrapper->setSeed(name(), ctx);
139 CLHEP::HepRandomEngine* randEngine = rngWrapper->getEngine(ctx);
140
141 SG::WriteHandle outHandle{m_writeKey, ctx};
142 ATH_CHECK(outHandle.record(std::make_unique<xAOD::MuonSegmentContainer>(),
143 std::make_unique<xAOD::MuonSegmentAuxContainer>()));
144
145
146 auto handleCreation = m_auxMeasProv.makeHandle(ctx, tgContext);
147 if (!handleCreation.ok()){
148 ATH_MSG_ERROR("Auxiliary measurement containers cannot be made");
149 return StatusCode::FAILURE;
150 }
151 auto& auxMeasHandle{*handleCreation};
152 using Link_t = ElementLink<xAOD::MuonSegmentContainer>;
153 SG::WriteDecorHandle<xAOD::MuonSegmentContainer, Link_t> dec_segLink{m_linkKey, ctx};
154
155 using SegPars_t = xAOD::PosAccessor<Acts::toUnderlying(ParamDefs::nPars)>::element_type;
156 using ParDecor_t = SG::WriteDecorHandle<xAOD::MuonSegmentContainer, SegPars_t>;
157
158 ParDecor_t dec_locPars{m_localParsKey, ctx};
159 ParDecor_t dec_seedPars{m_seedParsKey, ctx};
160
161 SeedingAux::Config cfg{};
162 cfg.parsToUse.clear();
163 SeedingAux pullCalculator{cfg, makeActsAthenaLogger(this, "PullCalculator")};
164
165 SeedingAux::Line_t line{};
166
167 Acts::PropagatorPlainOptions propagationOption{tgContext, mfContext};
168 propagationOption.maxSteps = m_maxPropSteps;
169 propagationOption.maxTargetSkipping = m_maxTargetSurfSkip;
170 constexpr bool doScat = false;
171 constexpr bool doEloss = false;
172 Gx2FitterOptions_t fitOptions{tgContext, mfContext, calContext, m_fitExtension,
173 std::move(propagationOption),
174 nullptr, doScat, doEloss,
175 Acts::FreeToBoundCorrection{m_doJacobianCorr},
176 m_maxIter};
177
181 Acts::ObjVisualization3D visualHelper{};
182
183
184 for (const xAOD::MuonSegment* reFitMe: *segments){
185 auto saveDisplay = [&](const std::string& state) {
186 if (!m_drawEvent) {
187 return;
188 }
189 const auto objFile = std::format("SegmentReFitTest_{:}_{:}_{:}_{:}.obj",
190 state, ctx.eventID().event_number(), reFitMe->index(),
191 MuonR4::printID(*reFitMe));
192 visualHelper.write(objFile);
193 ATH_MSG_DEBUG("Save event display under "<<objFile);
194 visualHelper = Acts::ObjVisualization3D{};
195 };
196
197 const MuonGMR4::SpectrometerSector* msSector =
198 m_detMgr->getSectorEnvelope(reFitMe->chamberIndex(),
199 reFitMe->sector(),
200 reFitMe->etaIndex());
201 const Amg::Transform3D& sectorTrf{msSector->localToGlobalTransform(gctx)};
202 const Amg::Vector3D planeNormal = sectorTrf.linear().col(2);
203
204 m_calibTool->stampSignsOnMeasurements(*reFitMe);
205 line.updateParameters(localSegmentPars(gctx, *MuonR4::detailedSegment(*reFitMe)));
207 const auto [seedPos, seedDir] = smearSegment(gctx, *MuonR4::detailedSegment(*reFitMe), randEngine);
209 {
210 const Amg::Transform3D invTrf = sectorTrf.inverse();
211 const Amg::Vector3D locSeedPos = invTrf * seedPos;
212 const Amg::Vector3D locSeedDir = invTrf.linear() * seedDir;
213 auto& seedPars = dec_seedPars(*reFitMe);
214 seedPars[Acts::toUnderlying(ParamDefs::x0)] = locSeedPos.x();
215 seedPars[Acts::toUnderlying(ParamDefs::y0)] = locSeedPos.y();
216 seedPars[Acts::toUnderlying(ParamDefs::theta)] = locSeedDir.theta();
217 seedPars[Acts::toUnderlying(ParamDefs::phi)] = locSeedDir.phi();
218 }
219
220 const GeoTrf::CoordEulerAngles sectorAngles = GeoTrf::getCoordRotationAngles(sectorTrf);
222 std::vector<const xAOD::UncalibratedMeasurement*> hitsToFit = MuonR4::collectMeasurements(*reFitMe);
223
224 // Identify the first measurement in the chamber volume. Skip the first one if it
225 // is the beamspot
226 const xAOD::UncalibratedMeasurement* entrance =
227 hitsToFit.front()->type() != xAOD::UncalibMeasType::Other ?
228 hitsToFit.front() : hitsToFit.at(1);
229 // Fetch the entrance & exit portals from the geometry
230 const Acts::Surface* entrancePortal = portalSurface(entrance, true);
231 const Acts::Surface* exitPortal = portalSurface(hitsToFit.back(), false);
232 ATH_MSG_DEBUG("Entrance portal: "
233 <<entrancePortal->geometryId()<<"/"<<m_idHelperSvc->toString(xAOD::identify(entrance))
234 <<", exit portal: "<<exitPortal->geometryId()<<"/"<<m_idHelperSvc->toString(xAOD::identify(hitsToFit.back())));
235
236 using namespace Acts::PlanarHelper;
237
238 const Acts::Intersection3D isectEntrance = intersectPlane(seedPos, seedDir, planeNormal,
239 entrancePortal->center(tgContext));
240 const Acts::Intersection3D isectFirst = intersectPlane(seedPos, seedDir, planeNormal,
241 m_surfAccessor.get(hitsToFit.front())->center(tgContext));
242
243 if (reFitMe->nPhiLayers() < 1) {
244
245 const Acts::Intersection3D isectExit = intersectPlane(seedPos, seedDir, planeNormal,
246 exitPortal->center(tgContext));
247 const Acts::Intersection3D isectLast = intersectPlane(seedPos, seedDir, planeNormal,
248 m_surfAccessor.get(hitsToFit.back())->center(tgContext));
249
251
252 const Amg::Transform3D trfBeneath = GeoTrf::GeoTransformRT{sectorAngles, 0.5*isectFirst.position() +
253 0.5*isectEntrance.position()};
254 const Amg::Transform3D trfAbove = GeoTrf::GeoTransformRT{sectorAngles, 0.85*isectExit.position() +
255 0.15*isectLast.position() };
256
257 auto surfBeneath = Acts::Surface::makeShared<Acts::PlaneSurface>(trfBeneath);
258 auto surfAbove = Acts::Surface::makeShared<Acts::PlaneSurface>(trfAbove);
259 ATH_MSG_DEBUG("Add auxiliary measurements @ "<<Amg::toString(surfBeneath->center(tgContext))
260 <<" and @"<<Amg::toString(surfAbove->center(tgContext)));
261
262 constexpr double covVal = Acts::square(1._cm);
263 hitsToFit.push_back(auxMeasHandle.newMeasurement<1>(surfBeneath, ProjectorType::e1DimNoTime, AmgSymMatrix(1){covVal}));
264 if (m_drawEvent) {
265 MuonValR4::drawMeasurement(gctx, hitsToFit.back(), visualHelper, Acts::s_viewGrid);
266 }
267 hitsToFit.push_back(auxMeasHandle.newMeasurement<1>(surfAbove, ProjectorType::e1DimNoTime, AmgSymMatrix(1){covVal}));
268 if (m_drawEvent) {
269 MuonValR4::drawMeasurement(gctx, hitsToFit.back(), visualHelper, Acts::s_viewGrid);
270 }
271 }
272
273 if (m_drawEvent) {
274 Acts::GeometryView3D::drawSurface(visualHelper, *entrancePortal, tgContext,
275 Amg::Transform3D::Identity(), Acts::s_viewPortal);
276 Acts::GeometryView3D::drawSurface(visualHelper, *exitPortal, tgContext,
277 Amg::Transform3D::Identity(), Acts::s_viewPortal);
278
280 MuonValR4::drawSegmentLine(gctx, *reFitMe, visualHelper,
281 Acts::ViewConfig{.color = {220, 0, 0}});
282 MuonValR4::drawSegmentMeasurements(gctx, *reFitMe, visualHelper, Acts::s_viewSurface);
283 }
284 ATH_MSG_VERBOSE("Entrance position "<<Amg::toString(isectEntrance.position())
285 <<", path length: "<<isectEntrance.pathLength()<<", "
286 <<" - First surface position: "<<Amg::toString(isectFirst.position())
287 <<", path length: "<<isectFirst.pathLength());
289
290 Amg::Vector3D refPos = 0.85 * isectEntrance.position()
291 + 0.15 * isectFirst.position();
292 const Amg::Transform3D trf{GeoTrf::GeoTransformRT{sectorAngles, refPos}};
293 if (msgLvl(MSG::VERBOSE)) {
294 const auto [locPos, locDir] = makeLine(localSegmentPars(*reFitMe));
295
296 std::stringstream sstr{};
297 sstr<<"pos: "<<Amg::toString(seedPos)<<", dir: "<<Amg::toString(seedDir)<<", chi2/nDoF: "
298 <<reFitMe->chiSquared() / reFitMe->numberDoF()<<", nDoF: "<<reFitMe->numberDoF()
299 <<", prec: "<<reFitMe->nPrecisionHits()<<", phi: "<<reFitMe->nPhiLayers()<<std::endl;
300 for (const auto& meas : MuonR4::detailedSegment(*reFitMe)->measurements()) {
301 pullCalculator.updateSpatialResidual(line, *meas);
302 const Acts::Surface* surface = meas->spacePoint() ? m_surfAccessor.get(meas->spacePoint()->primaryMeasurement()) : nullptr;
303 const Acts::GeometryIdentifier geoId = surface ? surface->geometryId() : Acts::GeometryIdentifier{};
304 sstr<<" **** "<<(*meas)<<", chi2: "<<SeedingAux::chi2Term(locPos, locDir, *meas)
305 <<", sign: "<<(meas->isStraw() ?
306 (SeedingAux::strawSign(locPos,locDir, *meas) == 1 ? "R" : "L") : "X")
307 <<", geoId: "<<geoId;
308 if (geoId != Acts::GeometryIdentifier{}){
309 const Amg::Vector3D globPos = meas->spacePoint()->msSector()->localToGlobalTransform(gctx) *
310 meas->localPosition();
311 const Acts::GeometryIdentifier volId = geoId.withSensitive(0);
312 const Acts::TrackingVolume* volume = m_trackingGeometryTool->trackingGeometry()->findVolume(volId);
313 const Acts::Vector2 lPos = (*surface->globalToLocal(tgContext,globPos, reFitMe->direction()));
314 sstr<<", inside volume: "<<volume->inside(tgContext, globPos);
315 sstr<<", inside surface: "<<surface->bounds().inside(lPos);
316
317 }
318 sstr<<std::endl;
319 }
320
321 sstr<<" Target surf: "<<Amg::toString(trf)<<", firstSurf: "
322 << Amg::toString(trf.inverse()*isectFirst.position())
323 <<", refPoint: "<<Amg::toString(trf.inverse()*refPos)<<std::endl;
324 ATH_MSG_VERBOSE("Run G2F fit on "<<msSector->identString()<<std::endl<<sstr.str());
325 }
326 // Specify the surface on which the segment will be expressed.
327 std::shared_ptr<const Acts::Surface> target{};
328 if (hitsToFit.front()->type() == xAOD::UncalibMeasType::Other) {
329 target = m_surfAccessor.get(hitsToFit.front())->getSharedPtr();
330 using namespace Acts::detail::LineHelper;
331 const Acts::Intersection3D lineIsect =
332 lineIntersect<3>(target->center(tgContext),
333 Amg::Vector3D::UnitZ(),
334 seedPos, seedDir);
335 // Also update the start position to be the closest point of approach
336 // to the beamspot
337 refPos = lineIsect.position();
338 } else {
340 target = Acts::Surface::makeShared<Acts::PlaneSurface>(trf,
341 std::make_unique<Acts::RectangleBounds>(1._m, 1._m));
342 }
343 if (m_drawEvent) {
344 Acts::GeometryView3D::drawSurface(visualHelper, *target,
345 tgContext, Amg::Transform3D::Identity(),
346 Acts::ViewConfig{.color={0,0,220}});
347 }
348
349 Acts::Vector<4> fourPos{ActsTrk::convertPosToActs(refPos, refPos.mag() / Gaudi::Units::c_light)};
350 Acts::BoundMatrix initialCov{Acts::BoundMatrix::Identity()};
351
352 auto initialPars = Acts::BoundTrackParameters::create(tgContext, target, fourPos, seedDir, straightQoverP,
353 initialCov, Acts::ParticleHypothesis::muon());
354 if (!initialPars.ok()) {
355 ATH_MSG_WARNING("Initial estimate of the parameters failed");
356 saveDisplay("invalidPars");
357 continue;
358 }
359 if (m_drawEvent) {
360 MuonValR4::drawBoundParameters(gctx, *initialPars, visualHelper,
361 Acts::ViewConfig{.color={0,220,0}});
362 }
363 ATH_MSG_DEBUG("Initial parameters -- (loc0, loc1): "<<Amg::toString((*initialPars).localPosition())
364 <<", "<<std::format("theta: {:.2f}, ", (*initialPars).theta() / 1._degree)
365 <<std::format("phi: {:.2f}", (*initialPars).phi() / 1._degree));
366
367 std::vector<Acts::SourceLink> sourceLinks{};
368 std::ranges::transform(hitsToFit, std::back_inserter(sourceLinks),
369 [](const xAOD::UncalibratedMeasurement* meas) {
371 });
372 fitOptions.referenceSurface = target.get();
373
374 auto fitTraject = m_fitter->fit(sourceLinks.begin(), sourceLinks.end(),
375 *initialPars, fitOptions, tracks);
376 if (!fitTraject.ok()) {
377 saveDisplay("failed");
378 if (m_smearSegPars) {
379 ATH_MSG_WARNING("Track fit failed.");
380 continue;
381 } else {
382 ATH_MSG_ERROR("Segment refit failed. Albeit start parameters are taken from segment");
383 return StatusCode::FAILURE;
384 }
385 }
386
387 auto track = *fitTraject;
388 ATH_MSG_DEBUG("Track fit succeeded. ");
389
390 Acts::BoundTrackParameters parameters = track.createParametersAtReference();
391 if (m_drawEvent) {
392 MuonValR4::drawBoundParameters(gctx, parameters, visualHelper,
393 Acts::ViewConfig{.color={0,220,220}});
394
395 }
396 saveDisplay("goodone");
397
398 MuonR4::Segment::HitSummary summary{};
400 std::vector<const xAOD::UncalibratedMeasurement*> goodMeas{};
401 unsigned int itr{0};
402 tracks.trackStateContainer().visitBackwards(track.tipIndex(),[&](const auto& state){
403 if (!state.hasUncalibratedSourceLink()){
404 return;
405 }
406 goodMeas.insert(goodMeas.begin(),
407 ActsTrk::detail::xAODUncalibMeasCalibrator::unpack(state.getUncalibratedSourceLink()));
408
409 ATH_MSG_VERBOSE("Loop over track state: "<<(itr++)<<", "<<m_idHelperSvc->toString(xAOD::identify(goodMeas.front()))
410 <<", id: "<<m_surfAccessor.get(goodMeas.front())->geometryId());
411
412 const xAOD::UncalibratedMeasurement* m = goodMeas.front();
413 const bool isPrecHit = (m->type() == xAOD::UncalibMeasType::MdtDriftCircleType ||
416 !m_idHelperSvc->measuresPhi(xAOD::identify(m))));
417
418 summary.nPrecHits += isPrecHit;
419 if (m->type() == xAOD::UncalibMeasType::Other ||
420 m_idHelperSvc->measuresPhi(xAOD::identify(m))){
421 ++summary.nPhiHits;
422 } else {
423 summary.nEtaTrigHits += !isPrecHit;
424 }
425 });
426
428 const Amg::Vector3D globDir = parameters.direction();
430 const Amg::Transform3D globToLoc{sectorTrf.inverse()};
431 const Amg::Vector3D refitPos = globToLoc * parameters.position(tgContext);
432 const Amg::Vector3D refitDir = globToLoc.linear() * globDir;
434 const Amg::Vector3D refitSeg = refitPos + Amg::intersect<3>(refitPos, refitDir, Amg::Vector3D::UnitZ(), 0).value_or(0.) * refitDir;
435 const Amg::Vector3D globPos{msSector->localToGlobalTransform(gctx) * refitSeg};
436
437 xAOD::MuonSegment* newSegment = outHandle->push_back(std::make_unique<xAOD::MuonSegment>());
438 dec_segLink(*newSegment) = Link_t{*segments, reFitMe->index(), ctx};
439
440 newSegment->setDirection(globDir.x(), globDir.y(), globDir.z());
441 newSegment->setPosition(globPos.x(), globPos.y(), globPos.z());
442
443 newSegment->setFitQuality(track.chi2(), track.nDoF());
444 newSegment->setNHits(summary.nPrecHits, summary.nPhiHits, summary.nEtaTrigHits);
445 auto& locFitPars = dec_locPars(*newSegment);
446 locFitPars[Acts::toUnderlying(ParamDefs::x0)] = refitSeg.x();
447 locFitPars[Acts::toUnderlying(ParamDefs::y0)] = refitSeg.y();
448 locFitPars[Acts::toUnderlying(ParamDefs::theta)] = refitDir.theta();
449 locFitPars[Acts::toUnderlying(ParamDefs::phi)] = refitDir.phi();
450 }
451 return StatusCode::SUCCESS;
452 }
#define ATH_CHECK
Evaluate an expression and check for errors.
#define ATH_MSG_ERROR(x)
#define ATH_MSG_VERBOSE(x)
#define ATH_MSG_WARNING(x)
#define ATH_MSG_DEBUG(x)
#define AmgSymMatrix(dim)
ElementLink< xAOD::TruthParticleContainer > Link_t
if(pathvar)
std::unique_ptr< const Acts::Logger > makeActsAthenaLogger(IMessageSvc *svc, const std::string &name, int level, std::optional< std::string > parent_name)
void setSeed(const std::string &algName, const EventContext &ctx)
Set the random seed using a string (e.g.
Definition RNGWrapper.h:154
CLHEP::HepRandomEngine * getEngine(const EventContext &ctx) const
Retrieve the random engine corresponding to the provided EventContext.
Definition RNGWrapper.h:108
Acts::GeometryContext context() const
static Acts::SourceLink pack(const Ptr_t &measurement)
Pack the measurement type pointer to an Acts::SourceLink including the intermediate conversion into a...
static const xAOD::UncalibratedMeasurement * unpack(const Acts::SourceLink &sl)
Helper method to unpack an Acts source link to an uncalibrated measurement.
bool msgLvl(const MSG::Level lvl) const
const Amg::Transform3D & localToGlobalTransform(const ActsTrk::GeometryContext &gctx) const
Returns the local -> global tarnsformation from the sector.
std::string identString() const
Returns a string encoding the chamber index & the sector of the MS sector.
ServiceHandle< IAthRNGSvc > m_rndmSvc
Range service to smear the segment parameters.
SG::WriteDecorHandleKey< xAOD::MuonSegmentContainer > m_localParsKey
Decorate directly the local segment parameters on to the object.
const MuonGMR4::MuonDetectorManager * m_detMgr
Detector manager to access the spectrometer sector surfaces.
ToolHandle< ISpacePointCalibrator > m_calibTool
Handle to the space point calibrator.
std::tuple< Amg::Vector3D, Amg::Vector3D > smearSegment(const ActsTrk::GeometryContext &gctx, const MuonR4::Segment &segment, CLHEP::HepRandomEngine *engine) const
Smear the segment's position and direction by one sigma defined by the segment's covariance.
ActsTrk::detail::xAODUncalibMeasSurfAcc m_surfAccessor
Surface accessor delegate for xAOD::UncalibratedMeasurement objects.
SG::WriteHandleKey< xAOD::MuonSegmentContainer > m_writeKey
Declare the key for the refitted segment container.
SG::WriteDecorHandleKey< xAOD::MuonSegmentContainer > m_seedParsKey
Decorate the seed parameters entering the fit.
std::unique_ptr< Fitter_t > m_fitter
Gaudi::Property< bool > m_drawEvent
Dump the segment line in obj files.
SG::WriteDecorHandleKey< xAOD::MuonSegmentContainer > m_linkKey
Construct a link from the refitted segment to the input segment.
Gaudi::Property< unsigned > m_maxPropSteps
Maximum number of propagation steps.
ToolHandle< ActsTrk::IExtrapolationTool > m_extrapolationTool
Track extrapolation tool.
SG::ReadHandleKey< xAOD::MuonSegmentContainer > m_readKey
Declare the data dependency on the standard Mdt+Rpc+Tgc segment container.
Gaudi::Property< bool > m_smearSegPars
ActsTrk::AuxiliaryMeasurementHandler m_auxMeasProv
Gaudi::Property< unsigned > m_maxTargetSurfSkip
Maximum number of target surfaces.
Acts::Experimental::Gx2FitterOptions< ActsTrk::MutableTrackStateBackend > Gx2FitterOptions_t
Abbrivation of the configuration to launch the fit.
Gaudi::Property< bool > m_doJacobianCorr
Free to bound Jacobian correction.
Gx2FitterExtension_t m_fitExtension
Fitter setup.
PublicToolHandle< ActsTrk::ITrackingGeometryTool > m_trackingGeometryTool
Tracking geometry tool.
const Acts::Surface * portalSurface(const xAOD::UncalibratedMeasurement *measurement, bool entrance) const
Returns the entrance / exit portal surface of the tracking volume associated with the measurement sur...
ServiceHandle< Muon::IMuonIdHelperSvc > m_idHelperSvc
IdHelperSvc to decode the Identifiers.
Gaudi::Property< unsigned > m_maxIter
Maximum number of iterations.
const MeasVec & measurements() const
Returns the associated measurements.
StatusCode record(std::unique_ptr< T > data)
Record a const object to the store.
void setDirection(float px, float py, float pz)
Sets the direction.
void setFitQuality(float chiSquared, float numberDoF)
Set the 'Fit Quality' information.
void setNHits(int nPrecisionHits, int nPhiLayers, int nTrigEtaLayers)
Set the number of hits/layers.
void setPosition(float x, float y, float z)
Sets the global position.
Acts::VectorMultiTrajectory MutableTrackStateBackend
Acts::TrackContainer< MutableTrackBackend, MutableTrackStateBackend, Acts::detail::ValueHolder > MutableTrackContainer
Acts::CalibrationContext getCalibrationContext(const EventContext &ctx)
The Acts::Calibration context is piped through the Acts fitters to (re)calibrate the Acts::SourceLink...
Acts::VectorTrackContainer MutableTrackBackend
Acts::Vector4 convertPosToActs(const Amg::Vector3D &athenaPos, const double athenaTime=0.)
Converts a position vector & time from Athena units into Acts units.
std::optional< double > intersect(const AmgVector(N)&posA, const AmgVector(N)&dirA, const AmgVector(N)&posB, const AmgVector(N)&dirB)
Calculates the point B' along the line B that's closest to a second line A.
std::string toString(const Translation3D &translation, int precision=4)
GeoPrimitvesToStringConverter.
Eigen::Affine3d Transform3D
Eigen::Matrix< double, 3, 1 > Vector3D
SpacePoint::SeedingAux SeedingAux
Abrivation of the CompSpacePointAuxiliaries.
Parameters localSegmentPars(const xAOD::MuonSegment &seg)
Returns the localSegPars decoration from a xAODMuon::Segment.
std::pair< Amg::Vector3D, Amg::Vector3D > makeLine(const Parameters &pars)
Returns the parsed parameters into an Eigen line parametrization.
std::string printID(const xAOD::MuonSegment &seg)
Print the chamber ID of a segment, e.g.
std::vector< const xAOD::UncalibratedMeasurement * > collectMeasurements(const xAOD::MuonSegment &segment, bool skipOutlier=true)
Helper function to extract the measurements from the segment.
const Segment * detailedSegment(const xAOD::MuonSegment &seg)
Helper function to navigate from the xAOD::MuonSegment to the MuonR4::Segment.
xAOD::PosAccessor< Acts::toUnderlying(ParamDefs::nPars)>::element_type SegPars_t
Abrivation of the decorated local segment parameters.
void drawBoundParameters(const ActsTrk::GeometryContext &gctx, const Acts::BoundTrackParameters &pars, Acts::ObjVisualization3D &visualHelper, const Acts::ViewConfig &viewConfig=Acts::s_viewLine, const double standardLength=3.*Gaudi::Units::cm)
Draw a line representing the bound track parameters.
void drawMeasurement(const ActsTrk::GeometryContext &gctx, const xAOD::UncalibratedMeasurement *meas, Acts::ObjVisualization3D &visualHelper, const Acts::ViewConfig &viewConfig=Acts::s_viewSensitive)
Draw an uncalibrated measurement inside the obj file.
void drawSegmentMeasurements(const ActsTrk::GeometryContext &gctx, const xAOD::MuonSegment &segment, Acts::ObjVisualization3D &visualHelper, const Acts::ViewConfig &viewConfig=Acts::s_viewSensitive)
Draw all uncalibrated measurements associated to the segment.
void drawSegmentLine(const ActsTrk::GeometryContext &gctx, const xAOD::MuonSegment &segment, Acts::ObjVisualization3D &visualHelper, const Acts::ViewConfig &viewConfig=Acts::s_viewLine, const double standardLength=1.*Gaudi::Units::m)
Draw a segment line inside the obj file.
const T * get(const ReadCondHandleKey< T > &key, const EventContext &ctx)
Convenience function to retrieve an object given a ReadCondHandleKey.
SG::AuxElement::Accessor< std::array< float, N > > PosAccessor
xAOD Accessor to the position
UncalibratedMeasurement_v1 UncalibratedMeasurement
Define the version of the uncalibrated measurement class.
MuonSegmentContainer_v1 MuonSegmentContainer
Definition of the current "MuonSegment container version".
const Identifier & identify(const UncalibratedMeasurement *meas)
Returns the associated identifier from the muon measurement.
MuonSegment_v1 MuonSegment
Reference the current persistent version:

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase & ExtraDeps)
protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

◆ extraOutputDeps()

const DataObjIDColl & AthCommonAlgorithm< Gaudi::Algorithm >::extraOutputDeps ( ) const
overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 89 of file AthCommonAlgorithm.cxx.

54{
55 // If we didn't find any symlinks to add, just return the collection
56 // from the base class. Otherwise, return the extended collection.
57 if (!m_extendedExtraObjects.empty()) {
59 }
61}
Common base class for algorithms.

◆ filterPassed()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::filterPassed ( const EventContext & ctx) const
inlinevirtualinherited

Get filter decision:

Definition at line 93 of file AthCommonAlgorithm.h.

93 {
94 return execState( ctx ).filterPassed();
95 }
virtual bool filterPassed(const EventContext &ctx) const
Get filter decision:

◆ initialize()

StatusCode MuonR4::SegmentActsRefitAlg::initialize ( )
finaloverridevirtual

Definition at line 47 of file SegmentActsRefitAlg.cxx.

47 {
48 ATH_CHECK(m_readKey.initialize());
49 ATH_CHECK(m_writeKey.initialize());
50 ATH_CHECK(m_linkKey.initialize());
51 ATH_CHECK(m_localParsKey.initialize());
52 ATH_CHECK(m_seedParsKey.initialize());
53 ATH_CHECK(m_auxMeasProv.initialize(m_writeKey.key()));
54 ATH_CHECK(m_calibTool.retrieve());
55
56 ATH_CHECK(m_idHelperSvc.retrieve());
59 ATH_CHECK(m_segSelector.retrieve());
60 ATH_CHECK(detStore()->retrieve(m_detMgr));
61
62 auto logger = makeActsAthenaLogger(this, "Fitter");
63
64 Acts::StraightLineStepper stepper{};
65 Acts::Navigator::Config navConfig{m_trackingGeometryTool->trackingGeometry()};
66 Acts::Navigator navigator(std::move(navConfig), logger->clone());
67
68 Propagator_t propagator{std::move(stepper), std::move(navigator), logger->clone()};
69
70 m_fitter = std::make_unique<Fitter_t>(std::move(propagator), logger->clone());
71
72 m_surfAccessor = ActsTrk::detail::xAODUncalibMeasSurfAcc{m_trackingGeometryTool.get()};
73 m_fitExtension.surfaceAccessor.connect<&ActsTrk::detail::xAODUncalibMeasSurfAcc::operator()>(&m_surfAccessor);
75 return StatusCode::SUCCESS;
76 }
const ServiceHandle< StoreGateSvc > & detStore() const
virtual void calibrateSourceLink(const Acts::GeometryContext &geoctx, const Acts::CalibrationContext &cctx, const Acts::SourceLink &link, ActsTrk::MutableTrackStateBackend::TrackStateProxy state) const =0
Function that's hooked to the calibration delegate of the implemented Acts fitters.
Acts::Propagator< Acts::StraightLineStepper, Acts::Navigator > Propagator_t
Type erased track fitter function.
ToolHandle< MuonR4::ISegmentSelectionTool > m_segSelector
Segment selection tool to pick the good quality segments.
static Root::TMsgLogger logger("iLumiCalc")

◆ inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::inputHandles ( ) const
overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ isClonable()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::isClonable ( ) const
inlineoverridevirtualinherited

Specify if the algorithm is clonable.

Only relevant for non-reentrant algorithms. Actual number of clones needs to be set via the "Cardinality" property.

Reimplemented in AFP_DigiTop, AlgB, AlgT, BCM_Digitization, CscDigitBuilder, CscDigitToCscRDO, G4AtlasAlg, G4RunAlg, HGTD_Digitization, HiveAlgBase, InDet::GNNSeedingTrackMaker, InDet::SCT_Clusterization, InDet::SiSPGNNTrackMaker, InDet::SiSPSeededTrackFinder, InDet::SiTrackerSpacePointFinder, ISF::SimKernelMT, ITk::StripDigitization, ITkPixelCablingAlg, ITkStripCablingAlg, LArHitEMapMaker, LArTTL1Maker, LUCID_DigiTop, LVL1::L1TopoSimulation, MergeCalibHits, MergeGenericMuonSimHitColl, MergeHijingPars, MergeMcEventCollection, MergeTrackRecordCollection, MergeTruthJets, MergeTruthParticles, MuonDigitizer, PileUpMTAlg, PixelDigitization, RoIBResultToxAOD, SCT_ByteStreamErrorsTestAlg, SCT_CablingCondAlgFromCoraCool, SCT_CablingCondAlgFromText, SCT_ConditionsParameterTestAlg, SCT_ConditionsSummaryTestAlg, SCT_ConfigurationConditionsTestAlg, SCT_Digitization, SCT_FlaggedConditionTestAlg, SCT_LinkMaskingTestAlg, SCT_MajorityConditionsTestAlg, SCT_ModuleVetoTestAlg, SCT_MonitorConditionsTestAlg, SCT_PrepDataToxAOD, SCT_RawDataToxAOD, SCT_ReadCalibChipDataTestAlg, SCT_ReadCalibDataTestAlg, SCT_RODVetoTestAlg, SCT_SensorsTestAlg, SCT_SiliconConditionsTestAlg, SCT_StripVetoTestAlg, SCT_TdaqEnabledTestAlg, SCT_TestCablingAlg, SCTEventFlagWriter, SCTRawDataProvider, SCTSiLorentzAngleTestAlg, SCTSiPropertiesTestAlg, SGInputLoader, Simulation::BeamEffectsAlg, TileHitVecToCnt, TileMuonFitter, TilePulseForTileMuonReceiver, TileRawChannelMaker, TRTDigitization, and ZDC_DigiTop.

Definition at line 68 of file AthCommonAlgorithm.h.

68 {
69 return true;
70 }

◆ msg()

MsgStream & AthCommonMsg< Gaudi::Algorithm >::msg ( ) const
inlineinherited

Definition at line 24 of file AthCommonMsg.h.

24 {
25 return this->msgStream();
26 }

◆ msgLvl()

bool AthCommonMsg< Gaudi::Algorithm >::msgLvl ( const MSG::Level lvl) const
inlineinherited

Definition at line 30 of file AthCommonMsg.h.

30 {
31 return this->msgLevel(lvl);
32 }

◆ outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::outputHandles ( ) const
overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ portalSurface()

const Acts::Surface * MuonR4::SegmentActsRefitAlg::portalSurface ( const xAOD::UncalibratedMeasurement * measurement,
bool entrance ) const
private

Returns the entrance / exit portal surface of the tracking volume associated with the measurement surface.

Parameters
measurementReference to the measurement which portal is to be fetched
entranceFlag toggling whether the entrance or exit portal shall be returned

Definition at line 118 of file SegmentActsRefitAlg.cxx.

119 {
120
121 const Acts::GeometryIdentifier volId = m_surfAccessor.get(measurement)->geometryId().withSensitive(0);
122 const Acts::TrackingVolume* volume = m_trackingGeometryTool->trackingGeometry()->findVolume(volId);
123 return entrance ? MuonGMR4::bottomBoundary(*volume) : MuonGMR4::topBoundary(*volume);
124 }
const Acts::Surface * bottomBoundary(const Acts::TrackingVolume &volume)
Returns the boundary surface parallel to the x-y plane at negative local z.
const Acts::Surface * topBoundary(const Acts::TrackingVolume &volume)
Returns the boundary surface parallel to the x-y plane at positive local z.

◆ renounce()

std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounce ( T & h)
inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

381 {
382 h.renounce();
384 }
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > renounce(T &h)

◆ renounceArray()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounceArray ( SG::VarHandleKeyArray & handlesArray)
inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

364 {
366 }

◆ setFilterPassed()

virtual void AthCommonAlgorithm< Gaudi::Algorithm >::setFilterPassed ( bool state,
const EventContext & ctx ) const
inlinevirtualinherited

Set filter decision:

Reimplemented in AthFilterAlgorithm.

Definition at line 99 of file AthCommonAlgorithm.h.

99 {
101 }
virtual void setFilterPassed(bool state, const EventContext &ctx) const
Set filter decision:

◆ smearSegment()

std::tuple< Amg::Vector3D, Amg::Vector3D > MuonR4::SegmentActsRefitAlg::smearSegment ( const ActsTrk::GeometryContext & gctx,
const MuonR4::Segment & segment,
CLHEP::HepRandomEngine * engine ) const
private

Smear the segment's position and direction by one sigma defined by the segment's covariance.

Returns a tuple of smeared position & direction.

Parameters
gctxGeometry context to fetch the alignment of the segment
segmentReference to the segment to smear
engineRandom engine to pass through the random number sequence

Smear the parameters

Ensure that the left-right ambiguity is preserved

Definition at line 78 of file SegmentActsRefitAlg.cxx.

80 {
81 if (!m_smearSegPars) {
82 return std::make_pair(segment.position(), segment.direction());
83 }
84 const SegmentFit::Parameters segPars = localSegmentPars(gctx, segment);
85 SegmentFit::Parameters smearedPars = segPars;
87 for (ParamDefs precPar : {ParamDefs::y0, ParamDefs::theta,
88 ParamDefs::x0, ParamDefs::phi}) {
89 if (precPar == ParamDefs::phi && !segment.summary().nPhiHits) {
90 break;
91 }
92 const unsigned idx = Acts::toUnderlying(precPar);
93 const double uncert = Amg::error(segment.covariance(), idx) * m_smearRange;
94 smearedPars[idx] = CLHEP::RandGaussZiggurat::shoot(engine, segPars[idx], uncert);
95 ATH_MSG_VERBOSE("Apply smearing to "<<SeedingAux::parName(precPar)
96 <<" parameter -- cov: "<<uncert
97 <<", original: "<<segPars[idx]<<", smeared: "<<smearedPars[idx]
98 <<", deviation: "
99 <<(smearedPars[idx] - segPars[idx]) / uncert );
100 }
101 auto [smearLocPos, smearLocDir] = makeLine(smearedPars);
102 const auto [locPos, locDir] = makeLine(segPars);
104 if (SeedingAux::strawSigns(locPos,locDir, segment.measurements()) !=
105 SeedingAux::strawSigns(smearLocPos, smearLocDir, segment.measurements())) {
106 ATH_MSG_DEBUG("Parameter smearng from "<<toString(segPars)<<" -> "<<toString(smearedPars)
107 <<" changes the L/R ambiguity -> avoid for this test");
108 return smearSegment(gctx, segment, engine);
109 }
110
111 const Amg::Transform3D& locToGlob{segment.msSector()->localToGlobalTransform(gctx)};
112 if (smearLocDir.z() < 0) {
113 smearLocDir = -smearLocDir;
114 }
115 return std::make_tuple(locToGlob * smearLocPos, locToGlob.linear() * smearLocDir);
116 }
Gaudi::Property< double > m_smearRange
Smear interval in terms of standard deviations.
const SegmentFit::Covariance & covariance() const
Returns the uncertainties of the defining parameters.
const MuonGMR4::SpectrometerSector * msSector() const
Returns the associated MS sector.
const Amg::Vector3D & position() const
Returns the global segment position.
const Amg::Vector3D & direction() const
Returns the global segment direction.
double error(const Amg::MatrixX &mat, int index)
return diagonal error of the matrix caller should ensure the matrix is symmetric and the index is in ...
SeedingAux::FitParIndex ParamDefs
Use the same parameter indices as used by the CompSpacePointAuxiliaries.
Acts::Experimental::CompositeSpacePointLineFitter::ParamVec_t Parameters
std::string toString(const Parameters &pars)
Dumps the parameters into a string with labels in front of each number.

◆ sysExecute()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysExecute ( const EventContext & ctx)
overridevirtualinherited

Execute an algorithm.

We override this in order to work around an issue with the Algorithm base class storing the event context in a member variable that can cause crashes in MT jobs.

Reimplemented in AthAnalysisAlgorithm.

Definition at line 80 of file AthCommonAlgorithm.cxx.

41{
42 return BaseAlg::sysExecute (ctx);
43}

◆ sysInitialize()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysInitialize ( )
overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >.

Reimplemented in AthAnalysisAlgorithm, AthFilterAlgorithm, AthHistogramAlgorithm, HypoBase, InputMakerBase, and PyAthena::Alg.

Definition at line 60 of file AthCommonAlgorithm.cxx.

71 {
73
74 if (sc.isFailure()) {
75 return sc;
76 }
77
78 ServiceHandle<ICondSvc> cs("CondSvc",name());
79 for (auto h : outputHandles()) {
80 if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
81 // do this inside the loop so we don't create the CondSvc until needed
82 if ( cs.retrieve().isFailure() ) {
83 ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
85 }
86 if (cs->regHandle(this,*h).isFailure()) {
88 ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
89 << " with CondSvc");
90 }
91 }
92 }
93 return sc;
94}
virtual StatusCode sysInitialize() override
virtual std::vector< Gaudi::DataHandle * > outputHandles() const override

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::sysStart ( )
overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

◆ updateVHKA()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase & )
inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

308 {
309 // debug() << "updateVHKA for property " << p.name() << " " << p.toString()
310 // << " size: " << m_vhka.size() << endmsg;
311 for (auto &a : m_vhka) {
313 for (auto k : keys) {
314 k->setOwner(this);
315 }
316 }
317 }

Member Data Documentation

◆ m_auxMeasProv

ActsTrk::AuxiliaryMeasurementHandler MuonR4::SegmentActsRefitAlg::m_auxMeasProv {this}
private

Definition at line 104 of file SegmentActsRefitAlg.h.

104{this};

◆ m_calibTool

ToolHandle<ISpacePointCalibrator> MuonR4::SegmentActsRefitAlg::m_calibTool {this, "Calibrator", "" }
private

Handle to the space point calibrator.

Definition at line 100 of file SegmentActsRefitAlg.h.

100{this, "Calibrator", "" };

◆ m_detMgr

const MuonGMR4::MuonDetectorManager* MuonR4::SegmentActsRefitAlg::m_detMgr {nullptr}
private

Detector manager to access the spectrometer sector surfaces.

Definition at line 106 of file SegmentActsRefitAlg.h.

106{nullptr};

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_detStore
privateinherited

Pointer to StoreGate (detector store by default).

Definition at line 393 of file AthCommonDataStore.h.

◆ m_doJacobianCorr

Gaudi::Property<bool> MuonR4::SegmentActsRefitAlg::m_doJacobianCorr {this,"freeToBoundJacobian", true}
private

Free to bound Jacobian correction.

Definition at line 116 of file SegmentActsRefitAlg.h.

116{this,"freeToBoundJacobian", true};

◆ m_drawEvent

Gaudi::Property<bool> MuonR4::SegmentActsRefitAlg::m_drawEvent {this , "drawEvent", false }
private

Dump the segment line in obj files.

Definition at line 102 of file SegmentActsRefitAlg.h.

102{this , "drawEvent", false };

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_evtStore
privateinherited

Pointer to StoreGate (event store by default).

Definition at line 390 of file AthCommonDataStore.h.

◆ m_extendedExtraObjects

DataObjIDColl AthCommonAlgorithm< Gaudi::Algorithm >::m_extendedExtraObjects
privateinherited

Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.

Empty if no symlinks were found.

Definition at line 108 of file AthCommonAlgorithm.h.

◆ m_extrapolationTool

ToolHandle<ActsTrk::IExtrapolationTool> MuonR4::SegmentActsRefitAlg::m_extrapolationTool {this, "ExtrapolationTool" ,"" }
private

Track extrapolation tool.

Definition at line 92 of file SegmentActsRefitAlg.h.

92{this, "ExtrapolationTool" ,"" };

◆ m_fitExtension

Gx2FitterExtension_t MuonR4::SegmentActsRefitAlg::m_fitExtension {}
private

Fitter setup.

Definition at line 121 of file SegmentActsRefitAlg.h.

121{};

◆ m_fitter

std::unique_ptr<Fitter_t> MuonR4::SegmentActsRefitAlg::m_fitter {}
private

Definition at line 123 of file SegmentActsRefitAlg.h.

123{};

◆ m_idHelperSvc

ServiceHandle<Muon::IMuonIdHelperSvc> MuonR4::SegmentActsRefitAlg::m_idHelperSvc {this, "IdHelperSvc", "Muon::MuonIdHelperSvc/MuonIdHelperSvc"}
private

IdHelperSvc to decode the Identifiers.

Definition at line 88 of file SegmentActsRefitAlg.h.

88{this, "IdHelperSvc", "Muon::MuonIdHelperSvc/MuonIdHelperSvc"};

◆ m_linkKey

SG::WriteDecorHandleKey<xAOD::MuonSegmentContainer> MuonR4::SegmentActsRefitAlg::m_linkKey {this, "LinkKey", m_writeKey, "prefitSegmentLink"}
private

Construct a link from the refitted segment to the input segment.

Definition at line 81 of file SegmentActsRefitAlg.h.

81{this, "LinkKey", m_writeKey, "prefitSegmentLink"};

◆ m_localParsKey

SG::WriteDecorHandleKey<xAOD::MuonSegmentContainer> MuonR4::SegmentActsRefitAlg::m_localParsKey {this, "LocalParsKey", m_writeKey, "localSegPars"}
private

Decorate directly the local segment parameters on to the object.

Definition at line 83 of file SegmentActsRefitAlg.h.

83{this, "LocalParsKey", m_writeKey, "localSegPars"};

◆ m_maxIter

Gaudi::Property<unsigned> MuonR4::SegmentActsRefitAlg::m_maxIter {this, "maxIter", 50}
private

Maximum number of iterations.

Definition at line 114 of file SegmentActsRefitAlg.h.

114{this, "maxIter", 50};

◆ m_maxPropSteps

Gaudi::Property<unsigned> MuonR4::SegmentActsRefitAlg::m_maxPropSteps {this,"maxPropagationSteps", 100000}
private

Maximum number of propagation steps.

Definition at line 110 of file SegmentActsRefitAlg.h.

110{this,"maxPropagationSteps", 100000};

◆ m_maxTargetSurfSkip

Gaudi::Property<unsigned> MuonR4::SegmentActsRefitAlg::m_maxTargetSurfSkip {this, "maxTargetSurfSkip", 100000}
private

Maximum number of target surfaces.

Definition at line 112 of file SegmentActsRefitAlg.h.

112{this, "maxTargetSurfSkip", 100000};

◆ m_readKey

SG::ReadHandleKey<xAOD::MuonSegmentContainer> MuonR4::SegmentActsRefitAlg::m_readKey {this, "SegmentContainer", "MuonSegmentsFromR4"}
private

Declare the data dependency on the standard Mdt+Rpc+Tgc segment container.

Definition at line 77 of file SegmentActsRefitAlg.h.

77{this, "SegmentContainer", "MuonSegmentsFromR4"};

◆ m_rndmSvc

ServiceHandle<IAthRNGSvc> MuonR4::SegmentActsRefitAlg::m_rndmSvc {this, "RndmSvc", "AthRNGSvc", ""}
private

Range service to smear the segment parameters.

Definition at line 96 of file SegmentActsRefitAlg.h.

96{this, "RndmSvc", "AthRNGSvc", ""};

◆ m_seedParsKey

SG::WriteDecorHandleKey<xAOD::MuonSegmentContainer> MuonR4::SegmentActsRefitAlg::m_seedParsKey {this, "SeedParsKey", m_readKey, "seedSegPars"}
private

Decorate the seed parameters entering the fit.

Definition at line 85 of file SegmentActsRefitAlg.h.

85{this, "SeedParsKey", m_readKey, "seedSegPars"};

◆ m_segSelector

ToolHandle<MuonR4::ISegmentSelectionTool> MuonR4::SegmentActsRefitAlg::m_segSelector {this, "SegmentSelectionTool" , "" }
private

Segment selection tool to pick the good quality segments.

Definition at line 94 of file SegmentActsRefitAlg.h.

94{this, "SegmentSelectionTool" , "" };

◆ m_smearRange

Gaudi::Property<double> MuonR4::SegmentActsRefitAlg::m_smearRange {this, "SmearRange", 1.}
private

Smear interval in terms of standard deviations.

Definition at line 98 of file SegmentActsRefitAlg.h.

98{this, "SmearRange", 1.};

◆ m_smearSegPars

Gaudi::Property<bool> MuonR4::SegmentActsRefitAlg::m_smearSegPars {this, "smearSegPars", true}
private

Definition at line 108 of file SegmentActsRefitAlg.h.

108{this, "smearSegPars", true};

◆ m_surfAccessor

ActsTrk::detail::xAODUncalibMeasSurfAcc MuonR4::SegmentActsRefitAlg::m_surfAccessor {}
private

Surface accessor delegate for xAOD::UncalibratedMeasurement objects.

Definition at line 119 of file SegmentActsRefitAlg.h.

119{};

◆ m_trackingGeometryTool

PublicToolHandle<ActsTrk::ITrackingGeometryTool> MuonR4::SegmentActsRefitAlg::m_trackingGeometryTool {this, "TrackingGeometryTool", ""}
private

Tracking geometry tool.

Definition at line 90 of file SegmentActsRefitAlg.h.

90{this, "TrackingGeometryTool", ""};

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_varHandleArraysDeclared
privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_vhka
privateinherited

Definition at line 398 of file AthCommonDataStore.h.

◆ m_writeKey

SG::WriteHandleKey<xAOD::MuonSegmentContainer> MuonR4::SegmentActsRefitAlg::m_writeKey {this, "OutContainer", "ActsRefitSegments"}
private

Declare the key for the refitted segment container.

Definition at line 79 of file SegmentActsRefitAlg.h.

79{this, "OutContainer", "ActsRefitSegments"};

The documentation for this class was generated from the following files: