#include "AliMUONVDigit.h"
#include "AliMUONVDigitStore.h"
#include "AliMUONLocalTrigger.h"
+#include "AliMUONTriggerTrack.h"
#include "AliMUONVTriggerStore.h"
+#include "AliMUONVTriggerTrackStore.h"
#include "AliMUON2DMapIterator.h"
#include "AliMUONTrackParam.h"
#include "AliMUONTrackExtrap.h"
#include <TMath.h>
#include <TMatrixD.h>
#include <Riostream.h>
+#include <TGeoGlobalMagField.h>
+#include <TVirtualMagField.h>
//-----------------------------------------------------------------------------
/// \class AliMUONESDInterface
TString AliMUONESDInterface::fgClusterStoreName = "AliMUONClusterStoreV2";
TString AliMUONESDInterface::fgDigitStoreName = "AliMUONDigitStoreV2R";
TString AliMUONESDInterface::fgTriggerStoreName = "AliMUONTriggerStoreV1";
+TString AliMUONESDInterface::fgTriggerTrackStoreName = "AliMUONTriggerTrackStoreV1";
//_____________________________________________________________________________
AliMUONESDInterface::AliMUONESDInterface()
}
//_____________________________________________________________________________
-void AliMUONESDInterface::LoadEvent(AliESDEvent& esdEvent)
+void AliMUONESDInterface::LoadEvent(AliESDEvent& esdEvent, Bool_t refit)
{
/// Extract MUON data from the given ESD event
if (!esdTrack->ContainTrackerData()) continue;
// add it to track store
- AliMUONTrack* track = Add(*esdTrack, *fTracks);
+ AliMUONTrack* track = Add(*esdTrack, *fTracks, refit);
// prepare cluster map
AliMpExMap* cMap = new AliMpExMap;
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
//_____________________________________________________________________________
-void AliMUONESDInterface::ResetTracker(const AliMUONRecoParam* recoParam)
+void AliMUONESDInterface::ResetTracker(const AliMUONRecoParam* recoParam, Bool_t info)
{
/// Reset the MUON tracker using "recoParam" if provided.
/// If not provided, will use Kalman filter + Smoother
fgRecoParam = new AliMUONRecoParam(*recoParam);
+ if (info) cout<<"I-AliMUONESDInterface::ResetTracker: will refit tracks with provided RecoParam:"<<endl;
+
} else {
fgRecoParam = AliMUONRecoParam::GetLowFluxParam();
- fgRecoParam->SetTrackingMode("KALMAN");
- fgRecoParam->UseSmoother(kTRUE);
- fgRecoParam->SetBendingVertexDispersion(10.);
+ cout<<"W-AliMUONESDInterface::ResetTracker: RecoParam not provided. Will use default LowFlux parametrization:"<<endl;
+
+ }
+
+ // print useful parameters for refitting
+ if (info) {
+ cout<<" --> Tracking mode = "<<fgRecoParam->GetTrackingMode()<<endl;
+ if (fgRecoParam->UseSmoother()) cout<<" --> Use Smoother"<<endl;
+ else cout<<" --> Do not use smoother"<<endl;
+ cout<<" --> Vertex dispersion in bending direction = "
+ <<fgRecoParam->GetBendingVertexDispersion()<<" cm"<<endl;
}
+ if (!TGeoGlobalMagField::Instance()->GetField())
+ cout<<"W-AliMUONESDInterface::ResetTracker: Magnetic field has not been set --> assume field is OFF"<<endl;
+
fgTracker = AliMUONTracker::CreateTrackReconstructor(fgRecoParam,0x0);
}
return reinterpret_cast<AliMUONVTriggerStore*>(classPtr->New());
}
+//_____________________________________________________________________________
+AliMUONVTriggerTrackStore* AliMUONESDInterface::NewTriggerTrackStore()
+{
+ /// Create an empty trigger track store of type fgTriggerTrackStoreName
+ TClass* classPtr = TClass::GetClass(fgTriggerTrackStoreName);
+ if (!classPtr || !classPtr->InheritsFrom("AliMUONVTriggerTrackStore")) {
+ cout<<"E-AliMUONESDInterface::NewTriggerTrackStore: Unable to create store of type "<<fgTriggerTrackStoreName.Data()<<endl;
+ return 0x0;
+ }
+ return reinterpret_cast<AliMUONVTriggerTrackStore*>(classPtr->New());
+}
+
//_________________________________________________________________________
void AliMUONESDInterface::GetParamAtVertex(const AliESDMuonTrack& esdTrack, AliMUONTrackParam& trackParam)
{
}
//_____________________________________________________________________________
-void AliMUONESDInterface::ESDToMUON(const AliESDMuonTrack& esdTrack, AliMUONTrack& track)
+void AliMUONESDInterface::ESDToMUON(const AliESDMuonTrack& esdTrack, AliMUONTrack& track, Bool_t refit)
{
/// Transfert data from ESDMuon track to MUON track.
- /// The track parameters at each cluster are obtained by refitting the track
+ /// If refit = kTRUE, the track parameters at each cluster are obtained by refitting the track
/// or by extrapolating the parameters at the first one if the refit failed.
+ /// If refit = kFALSE, only the track parameters at first cluster are valid.
/// note: You can set the recoParam used to refit the MUON track with ResetTracker(...);
/// By default we use Kalman filter + Smoother
track.SetVertexErrXY2(0.,0.);
track.SetGlobalChi2(esdTrack.GetChi2());
track.SetMatchTrigger(esdTrack.GetMatchTrigger());
- track.SetLoTrgNum(-1);
track.SetChi2MatchTrigger(esdTrack.GetChi2MatchTrigger());
track.SetHitsPatternInTrigCh(esdTrack.GetHitsPatternInTrigCh());
track.SetLocalTrigger(esdTrack.LoCircuit(), esdTrack.LoStripX(), esdTrack.LoStripY(),
- esdTrack.LoDev(), esdTrack.LoLpt(), esdTrack.LoHpt());
+ esdTrack.LoDev(), esdTrack.LoLpt(), esdTrack.LoHpt(),
+ esdTrack.GetTriggerWithoutChamber());
+ track.Connected(esdTrack.IsConnected());
// track parameters at vertex
AliMUONTrackParam paramAtVertex;
esdCluster = (AliESDMuonCluster*) esdTrack.GetClusters().After(esdCluster);
}
- // recompute parameters at first cluster in case of those stored
- // in ESD are not related to the most upstream cluster
- AliMUONTrackParam *firstTrackParam = (AliMUONTrackParam*) track.GetTrackParamAtCluster()->First();
- firstTrackParam->SetZ(esdTrack.GetZUncorrected()); // reset the z to the one stored in ESD
- AliMUONTrackExtrap::ExtrapToZCov(firstTrackParam,firstTrackParam->GetClusterPtr()->GetZ());
-
// refit the track to get better parameters and covariances at each cluster (temporary disable track improvement)
- if (!fgTracker) ResetTracker();
- if (!fgTracker->RefitTrack(track, kFALSE)) track.UpdateCovTrackParamAtCluster();
+ if (refit) {
+
+ AliMUONTrackParam *firstTrackParam = (AliMUONTrackParam*) track.GetTrackParamAtCluster()->First();
+ AliMUONTrackParam paramSave(*firstTrackParam);
+
+ if (!fgTracker) ResetTracker();
+
+ if (!fgTracker->RefitTrack(track, kFALSE) && track.GetGlobalChi2() < AliMUONTrack::MaxChi2()) {
+ *firstTrackParam = paramSave;
+ track.UpdateCovTrackParamAtCluster();
+ }
+
+ }
} else {
return;
}
+ locTrg.SetUniqueID(locTrg.GetUniqueID());
locTrg.SetLoCircuit(esdTrack.LoCircuit());
locTrg.SetLoStripX(esdTrack.LoStripX());
locTrg.SetLoStripY(esdTrack.LoStripY());
locTrg.SetDeviation(esdTrack.LoDev());
locTrg.SetLoLpt(esdTrack.LoLpt());
locTrg.SetLoHpt(esdTrack.LoHpt());
+ locTrg.SetTriggerWithoutChamber(esdTrack.GetTriggerWithoutChamber());
locTrg.SetLoTrigY(1);
locTrg.SetX1Pattern(esdTrack.GetTriggerX1Pattern());
locTrg.SetX2Pattern(esdTrack.GetTriggerX2Pattern());
{
/// Transfert data from ESDMuon pad to MUON digit
+ if (!AliMpSegmentation::Instance(kFALSE)) {
+ cout<<"E-AliMUONESDInterface::ESDToMUON: need mapping segmentation to convert ESD pad to MUON digit"<<endl;
+ return;
+ }
+
const AliMpVSegmentation* seg = AliMpSegmentation::Instance()->GetMpSegmentationByElectronics(esdPad.GetDetElemId(), esdPad.GetManuId());
AliMpPad pad = seg->PadByLocation(esdPad.GetManuId(), esdPad.GetManuChannel(), kFALSE);
// empty MUON track -> produce a ghost ESDMuon track if trigger info are available otherwise produce an empty track
if (track.GetNClusters() == 0) {
- if (locTrg) MUONToESD(*locTrg, esdTrack, track.GetUniqueID(), track.GetHitsPatternInTrigCh());
+ if (locTrg) MUONToESD(*locTrg, esdTrack, track.GetUniqueID());
else {
cout<<"W-AliMUONESDInterface::MUONToESD: will produce an empty ESDMuon track"<<endl;
esdTrack.Reset();
SetParamAtFirstCluster(*trackParam, esdTrack);
SetParamCov(*trackParam, esdTrack);
+ // set transverse position at the end of the absorber
+ AliMUONTrackParam trackParamAtAbsEnd(*trackParam);
+ AliMUONTrackExtrap::ExtrapToZ(&trackParamAtAbsEnd, AliMUONConstants::AbsZEnd());
+ Double_t xAbs = trackParamAtAbsEnd.GetNonBendingCoor();
+ Double_t yAbs = trackParamAtAbsEnd.GetBendingCoor();
+ esdTrack.SetRAtAbsorberEnd(TMath::Sqrt(xAbs*xAbs + yAbs*yAbs));
+
// set param at vertex
AliMUONTrackParam trackParamAtVtx(*trackParam);
AliMUONTrackExtrap::ExtrapToVertex(&trackParamAtVtx, vertex[0], vertex[1], vertex[2], 0., 0.);
trackParam = static_cast<AliMUONTrackParam*>(track.GetTrackParamAtCluster()->After(trackParam));
}
+ // set connected flag
+ esdTrack.Connected(track.IsConnected());
+
// set trigger info
esdTrack.SetLocalTrigger(track.GetLocalTrigger());
esdTrack.SetChi2MatchTrigger(track.GetChi2MatchTrigger());
}
//_____________________________________________________________________________
-void AliMUONESDInterface::MUONToESD(const AliMUONLocalTrigger& locTrg, AliESDMuonTrack& esdTrack, UInt_t trackId, UShort_t hitPattern)
+void AliMUONESDInterface::MUONToESD(const AliMUONLocalTrigger& locTrg, AliESDMuonTrack& esdTrack,
+ UInt_t trackId, const AliMUONTriggerTrack* triggerTrack)
{
/// Build ghost ESDMuon track containing only informations about trigger track
locTrg.LoStripY(),
locTrg.GetDeviation(),
locTrg.LoLpt(),
- locTrg.LoHpt());
+ locTrg.LoHpt(),
+ locTrg.GetTriggerWithoutChamber());
esdTrack.SetLocalTrigger(muonTrack.GetLocalTrigger());
esdTrack.SetChi2MatchTrigger(0.);
- esdTrack.SetHitsPatternInTrigCh(hitPattern);
esdTrack.SetTriggerX1Pattern(locTrg.GetX1Pattern());
esdTrack.SetTriggerY1Pattern(locTrg.GetY1Pattern());
esdTrack.SetTriggerX2Pattern(locTrg.GetX2Pattern());
esdTrack.SetTriggerY3Pattern(locTrg.GetY3Pattern());
esdTrack.SetTriggerX4Pattern(locTrg.GetX4Pattern());
esdTrack.SetTriggerY4Pattern(locTrg.GetY4Pattern());
-
+ UShort_t hitPattern = 0;
+ if(triggerTrack){
+ hitPattern = triggerTrack->GetHitsPatternInTrigCh();
+ esdTrack.SetHitsPatternInTrigCh(hitPattern);
+ esdTrack.SetThetaXUncorrected(triggerTrack->GetThetax());
+ esdTrack.SetThetaYUncorrected(triggerTrack->GetThetay());
+ esdTrack.SetNonBendingCoorUncorrected(triggerTrack->GetX11());
+ esdTrack.SetBendingCoorUncorrected(triggerTrack->GetY11());
+ esdTrack.SetZUncorrected(triggerTrack->GetZ11());
+ }
}
//_____________________________________________________________________________
}
//___________________________________________________________________________
-AliMUONTrack* AliMUONESDInterface::Add(const AliESDMuonTrack& esdTrack, AliMUONVTrackStore& trackStore)
+AliMUONTrack* AliMUONESDInterface::Add(const AliESDMuonTrack& esdTrack, AliMUONVTrackStore& trackStore, Bool_t refit)
{
/// Create MUON track from ESDMuon track and add it to the store
+ /// Track parameters at each clusters are recomputed or not depending on the flag "refit"
/// return a pointer to the track into the store (0x0 if the track already exist)
if(trackStore.FindObject(esdTrack.GetUniqueID())) return 0x0;
AliMUONTrack* track = trackStore.Add(AliMUONTrack());
- ESDToMUON(esdTrack, *track);
+ ESDToMUON(esdTrack, *track, refit);
return track;
}
void AliMUONESDInterface::Add(const AliESDMuonTrack& esdTrack, AliMUONVTriggerStore& triggerStore)
{
/// Create MUON local trigger from ESDMuon track and add it to the store if not already there
- if (triggerStore.FindLocal(esdTrack.LoCircuit())) return;
+ if (!triggerStore.FindLocal(esdTrack.LoCircuit())->IsNull()) return;
AliMUONLocalTrigger locTrg;
ESDToMUON(esdTrack, locTrg);
triggerStore.Add(locTrg);
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff