/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
+* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+* *
+* Author: The ALICE Off-line Project. *
+* Contributors are mentioned in the code where appropriate. *
+* *
+* Permission to use, copy, modify and distribute this software and its *
+* documentation strictly for non-commercial purposes is hereby granted *
+* without fee, provided that the above copyright notice appears in all *
+* copies and that both the copyright notice and this permission notice *
+* appear in the supporting documentation. The authors make no claims *
+* about the suitability of this software for any purpose. It is *
+* provided "as is" without express or implied warranty. *
+**************************************************************************/
/* $Id$ */
+//-----------------------------------------------------------------------------
/// \class AliMUONRecoCheck
/// Utility class to check reconstruction
/// Reconstructed tracks are compared to reference tracks.
/// The reference tracks are built from AliTrackReference for the
/// hit in chamber (0..9) and from kinematics for the vertex parameters.
+//-----------------------------------------------------------------------------
-#include "AliMUON.h"
#include "AliMUONRecoCheck.h"
+#include "AliMUONHitForRec.h"
#include "AliMUONTrack.h"
-#include "AliMUONData.h"
#include "AliMUONConstants.h"
-
-#include "AliLoader.h"
-#include "AliRunLoader.h"
-#include "AliHeader.h"
+#include "AliMUONMCDataInterface.h"
+#include "AliMUONDataInterface.h"
#include "AliStack.h"
#include "AliTrackReference.h"
#include "AliLog.h"
-
+#include "AliMUONTrackStoreV1.h"
+#include <Riostream.h>
#include <TParticle.h>
#include <TParticlePDG.h>
/// \endcond
//_____________________________________________________________________________
- AliMUONRecoCheck::AliMUONRecoCheck(Char_t *chLoader)
- : TObject(),
- fRunLoader(0x0),
- fMUONData(0x0),
- fMuonTrackRef(0x0),
- fTrackReco(0x0),
- fReconstructibleTracks(0),
- fRecoTracks(0),
- fIsLoadConstructor(kTRUE)
+AliMUONRecoCheck::AliMUONRecoCheck(Char_t *chLoader, Char_t *chLoaderSim)
+: TObject(),
+fMCDataInterface(new AliMUONMCDataInterface(chLoaderSim)),
+fDataInterface(new AliMUONDataInterface(chLoader))
{
-/// Constructor using "galice.root",
-/// takes care of loading/unloading Kinematics, TrackRefs and Tracks
-
- fMuonTrackRef = new TClonesArray("AliMUONTrack", 10);
-
- // run loader
- fRunLoader = AliRunLoader::Open(chLoader);
- if (!fRunLoader) {
- AliError(Form("no run loader found " ));
- return;
- }
-
- // initialize loader
- AliLoader *loader = fRunLoader->GetLoader("MUONLoader");
-
- // container
- fMUONData = new AliMUONData(loader,"MUON","MUON");
- if (!fMUONData) {
- AliError(Form("no MUONData found " ));
- return;
- }
-
- fRunLoader->LoadKinematics("READ");
- fRunLoader->LoadTrackRefs("READ");
- loader->LoadTracks("READ");
-
+ /// Normal ctor
}
//_____________________________________________________________________________
- AliMUONRecoCheck::AliMUONRecoCheck(AliRunLoader *runloader, AliMUONData *muondata)
- : TObject(),
- fRunLoader(0x0),
- fMUONData(0x0),
- fMuonTrackRef(0x0),
- fTrackReco(0x0),
- fReconstructibleTracks(0),
- fRecoTracks(0),
- fIsLoadConstructor(kFALSE)
+AliMUONRecoCheck::~AliMUONRecoCheck()
{
-/// Constructor from AliRunLoader and AliMUONData,
-/// does not load/unload Kinematics, TrackRefs and Tracks internally
-/// it should be done in the execution program (e.g. see MUONRecoCheck.C)
-
- fMuonTrackRef = new TClonesArray("AliMUONTrack", 10);
-
- // run loader
- fRunLoader = runloader;
- if (!fRunLoader) {
- AliError(Form("no run loader found " ));
- return;
- }
-
- // container
- fMUONData = muondata;
- if (!fMUONData) {
- AliError(Form("no MUONData found " ));
- return;
- }
-
+ /// Destructor
+ delete fMCDataInterface;
+ delete fDataInterface;
}
+//_____________________________________________________________________________
+AliMUONVTrackStore*
+AliMUONRecoCheck::ReconstructedTracks(Int_t event)
+{
+ /// Return the reconstructed track store for a given event
+ return fDataInterface->TrackStore(event);
+}
//_____________________________________________________________________________
-AliMUONRecoCheck::~AliMUONRecoCheck()
+AliMUONVTrackStore*
+AliMUONRecoCheck::TrackRefs(Int_t event)
{
-/// Destructor
- delete fMuonTrackRef;
- if(fIsLoadConstructor){
- fRunLoader->UnloadKinematics();
- fRunLoader->UnloadTrackRefs();
- fRunLoader->UnloadTracks();
- delete fMUONData;
- delete fRunLoader;
- }
+ /// Return a track store containing the track references (converted into
+ /// MUONTrack objects) for a given event
+ return MakeTrackRefs(event);
}
//_____________________________________________________________________________
-void AliMUONRecoCheck::MakeTrackRef()
+AliMUONVTrackStore*
+AliMUONRecoCheck::ReconstructibleTracks(Int_t event)
{
-/// Make reconstructible tracks
+ /// Return a track store containing the reconstructible tracks for a given event
+ AliMUONVTrackStore* tmp = MakeTrackRefs(event);
+ AliMUONVTrackStore* reconstructible = MakeReconstructibleTracks(*tmp);
+ delete tmp;
+ return reconstructible;
+}
- AliTrackReference *trackReference;
- AliMUONTrack *muonTrack;
- AliMUONTrackParam *trackParam;
- AliMUONHitForRec *hitForRec;
- Float_t x, y, z, pX, pY, pZ, pYZ;
- Int_t track, trackSave;
- TParticle *particle;
- Float_t bendingSlope = 0;
- Float_t nonBendingSlope = 0;
- Float_t inverseBendingMomentum = 0;
+//_____________________________________________________________________________
+AliMUONVTrackStore*
+AliMUONRecoCheck::MakeTrackRefs(Int_t event)
+{
+ /// Make reconstructible tracks
+
+ AliMUONVTrackStore* trackRefStore = new AliMUONTrackStoreV1;
+
+ Int_t nTrackRef = fMCDataInterface->NumberOfTrackRefs(event);
+
+ Int_t trackSave(-999);
+ Int_t iHitMin(0);
- TTree* treeTR = fRunLoader->TreeTR();
- if (treeTR == NULL) return;
-
- TBranch* branch = treeTR->GetBranch("MUON");
- if (branch == NULL) return;
-
- TClonesArray* trackRefs = 0;
- branch->SetAddress(&trackRefs);
- branch->SetAutoDelete(kTRUE);
-
- Int_t nTrackRef = (Int_t)branch->GetEntries();
-
- track = trackSave = -999;
Bool_t isNewTrack;
- Int_t iHitMin, iChamber, detElemId;
-
- trackParam = new AliMUONTrackParam();
- hitForRec = new AliMUONHitForRec();
-
- Int_t charge;
- TParticlePDG *ppdg;
-
- Int_t max = fRunLoader->GetHeader()->Stack()->GetNtrack();
- for (Int_t iTrackRef = 0; iTrackRef < nTrackRef; iTrackRef++) {
-
- branch->GetEntry(iTrackRef);
+
+ AliStack* stack = fMCDataInterface->Stack(event);
+ Int_t max = stack->GetNtrack();
+
+ for (Int_t iTrackRef = 0; iTrackRef < nTrackRef; ++iTrackRef)
+ {
+ TClonesArray* trackRefs = fMCDataInterface->TrackRefs(event,iTrackRef);
iHitMin = 0;
isNewTrack = kTRUE;
if (!trackRefs->GetEntries()) continue;
-
+
while (isNewTrack) {
-
- muonTrack = new AliMUONTrack();
- for (Int_t iHit = iHitMin; iHit < trackRefs->GetEntries(); iHit++) {
+ AliMUONTrack muonTrack;
- trackReference = (AliTrackReference*)trackRefs->At(iHit);
- x = trackReference->X();
- y = trackReference->Y();
- z = trackReference->Z();
- pX = trackReference->Px();
- pY = trackReference->Py();
- pZ = trackReference->Pz();
-
- track = trackReference->GetTrack();
-
- if(track >= max){
- AliWarningStream()
- << "Track ID " << track
- << " larger than max number of particles " << max << endl;
- isNewTrack = kFALSE;
- break;
- }
- if (track != trackSave && iHit != 0) {
- iHitMin = iHit;
- trackSave = track;
- break;
- }
-
- // track parameters at hit
- trackParam->SetBendingCoor(y);
- trackParam->SetNonBendingCoor(x);
- trackParam->SetZ(z);
-
- if (TMath::Abs(pZ) > 0) {
- bendingSlope = pY/pZ;
- nonBendingSlope = pX/pZ;
- }
- pYZ = TMath::Sqrt(pY*pY+pZ*pZ);
- if (pYZ >0) inverseBendingMomentum = 1/pYZ;
-
- trackParam->SetBendingSlope(bendingSlope);
- trackParam->SetNonBendingSlope(nonBendingSlope);
- trackParam->SetInverseBendingMomentum(inverseBendingMomentum);
-
- hitForRec->SetBendingCoor(y);
- hitForRec->SetNonBendingCoor(x);
- hitForRec->SetZ(z);
- hitForRec->SetBendingReso2(0.0);
- hitForRec->SetNonBendingReso2(0.0);
- detElemId = hitForRec->GetDetElemId();
- if (detElemId) iChamber = detElemId / 100 - 1;
- else iChamber = AliMUONConstants::ChamberNumber(z);
- hitForRec->SetChamberNumber(iChamber);
-
- muonTrack->AddTrackParamAtHit(trackParam,0);
- muonTrack->AddHitForRecAtHit(hitForRec);
- muonTrack->SetTrackID(track);
-
- trackSave = track;
- if (iHit == trackRefs->GetEntries()-1) isNewTrack = kFALSE;
+ for (Int_t iHit = iHitMin; iHit < trackRefs->GetEntries(); ++iHit)
+ {
+ AliTrackReference* trackReference = static_cast<AliTrackReference*>(trackRefs->At(iHit));
+
+ Float_t x = trackReference->X();
+ Float_t y = trackReference->Y();
+ Float_t z = trackReference->Z();
+ Float_t pX = trackReference->Px();
+ Float_t pY = trackReference->Py();
+ Float_t pZ = trackReference->Pz();
+
+ Int_t track = trackReference->GetTrack();
+
+ if ( track >= max )
+ {
+ AliWarningStream()
+ << "Track ID " << track
+ << " larger than max number of particles " << max << endl;
+ isNewTrack = kFALSE;
+ break;
+ }
+ if (track != trackSave && iHit != 0) {
+ iHitMin = iHit;
+ trackSave = track;
+ break;
+ }
+
+ Float_t bendingSlope = 0;
+ Float_t nonBendingSlope = 0;
+ Float_t inverseBendingMomentum = 0;
+
+ AliMUONTrackParam trackParam;
+
+ // track parameters at hit
+ trackParam.SetBendingCoor(y);
+ trackParam.SetNonBendingCoor(x);
+ trackParam.SetZ(z);
+
+ if (TMath::Abs(pZ) > 0)
+ {
+ bendingSlope = pY/pZ;
+ nonBendingSlope = pX/pZ;
+ }
+ Float_t pYZ = TMath::Sqrt(pY*pY+pZ*pZ);
+ if (pYZ >0) inverseBendingMomentum = 1/pYZ;
+
+ trackParam.SetBendingSlope(bendingSlope);
+ trackParam.SetNonBendingSlope(nonBendingSlope);
+ trackParam.SetInverseBendingMomentum(inverseBendingMomentum);
+
+ AliMUONHitForRec hitForRec;
+
+ hitForRec.SetBendingCoor(y);
+ hitForRec.SetNonBendingCoor(x);
+ hitForRec.SetZ(z);
+ hitForRec.SetBendingReso2(0.0);
+ hitForRec.SetNonBendingReso2(0.0);
+ Int_t detElemId = hitForRec.GetDetElemId();
+ Int_t iChamber;
+ if (detElemId)
+ {
+ iChamber = detElemId / 100 - 1;
+ }
+ else
+ {
+ iChamber = AliMUONConstants::ChamberNumber(z);
+ }
+ hitForRec.SetChamberNumber(iChamber);
+
+ muonTrack.AddTrackParamAtHit(&trackParam,0);
+ muonTrack.AddHitForRecAtHit(&hitForRec);
+ muonTrack.SetTrackID(track);
+
+ trackSave = track;
+ if (iHit == trackRefs->GetEntries()-1) isNewTrack = kFALSE;
}
-
+
// track parameters at vertex
- particle = fRunLoader->GetHeader()->Stack()->Particle(muonTrack->GetTrackID());
-
- if (particle) {
-
- x = particle->Vx();
- y = particle->Vy();
- z = particle->Vz();
- pX = particle->Px();
- pY = particle->Py();
- pZ = particle->Pz();
-
- trackParam->SetBendingCoor(y);
- trackParam->SetNonBendingCoor(x);
- trackParam->SetZ(z);
- if (TMath::Abs(pZ) > 0) {
- bendingSlope = pY/pZ;
- nonBendingSlope = pX/pZ;
- }
-
- pYZ = TMath::Sqrt(pY*pY+pZ*pZ);
- if (pYZ >0) inverseBendingMomentum = 1/pYZ;
-
- ppdg = particle->GetPDG(1);
- charge = (Int_t)(ppdg->Charge()/3.0);
- inverseBendingMomentum *= charge;
-
- trackParam->SetBendingSlope(bendingSlope);
- trackParam->SetNonBendingSlope(nonBendingSlope);
- trackParam->SetInverseBendingMomentum(inverseBendingMomentum);
+ TParticle* particle = stack->Particle(muonTrack.GetTrackID());
- muonTrack->SetTrackParamAtVertex(trackParam);
+ if (particle)
+ {
+ Float_t x = particle->Vx();
+ Float_t y = particle->Vy();
+ Float_t z = particle->Vz();
+ Float_t pX = particle->Px();
+ Float_t pY = particle->Py();
+ Float_t pZ = particle->Pz();
+
+ AliMUONTrackParam trackParam;
+
+ trackParam.SetBendingCoor(y);
+ trackParam.SetNonBendingCoor(x);
+ trackParam.SetZ(z);
+
+ Float_t bendingSlope = 0;
+ Float_t nonBendingSlope = 0;
+ Float_t inverseBendingMomentum = 0;
+
+ if (TMath::Abs(pZ) > 0)
+ {
+ bendingSlope = pY/pZ;
+ nonBendingSlope = pX/pZ;
+ }
+
+ Float_t pYZ = TMath::Sqrt(pY*pY+pZ*pZ);
+ if (pYZ >0) inverseBendingMomentum = 1/pYZ;
+
+ TParticlePDG* ppdg = particle->GetPDG(1);
+ Int_t charge = (Int_t)(ppdg->Charge()/3.0);
+ inverseBendingMomentum *= charge;
+
+ trackParam.SetBendingSlope(bendingSlope);
+ trackParam.SetNonBendingSlope(nonBendingSlope);
+ trackParam.SetInverseBendingMomentum(inverseBendingMomentum);
+
+ muonTrack.SetTrackParamAtVertex(&trackParam);
}
- AddMuonTrackReference(muonTrack);
- delete muonTrack;
- muonTrack = NULL;
-
+ trackRefStore->Add(muonTrack);
} // end while isNewTrack
}
- delete trackRefs;
- CleanMuonTrackRef();
- ReconstructibleTracks();
-
- delete trackParam;
- delete hitForRec;
+ AliMUONVTrackStore* rv = CleanMuonTrackRef(*trackRefStore);
+
+ delete trackRefStore;
+ return rv;
}
-//____________________________________________________________________________
-TClonesArray* AliMUONRecoCheck::GetTrackReco()
-{
-/// Return TClonesArray of reconstructed tracks
-
- fMUONData->ResetRecTracks();
- fMUONData->SetTreeAddress("RT");
- fTrackReco = fMUONData->RecTracks();
- fMUONData->GetRecTracks();
- fRecoTracks = fTrackReco->GetEntriesFast();
- return fTrackReco;
-}
//_____________________________________________________________________________
-void AliMUONRecoCheck::PrintEvent() const
+Int_t
+AliMUONRecoCheck::NumberOfEvents() const
{
-/// Debug facility
-
- AliMUONTrack *track;
- AliMUONHitForRec *hitForRec;
- TClonesArray * hitForRecAtHit = 0;
- Float_t xRec,yRec,zRec;
-
- Int_t nTrackRef = fMuonTrackRef->GetEntriesFast();
-
- printf(" ******************************* \n");
- printf(" nb of tracks %d \n",nTrackRef);
-
- for (Int_t index = 0; index < nTrackRef; index++) {
- track = (AliMUONTrack*)fMuonTrackRef->At(index);
- hitForRecAtHit = track->GetHitForRecAtHit();
- Int_t nTrackHits = hitForRecAtHit->GetEntriesFast();
- printf(" track number %d \n",index);
- for (Int_t iHit = 0; iHit < nTrackHits; iHit++){
- hitForRec = (AliMUONHitForRec*) hitForRecAtHit->At(iHit);
- xRec = hitForRec->GetNonBendingCoor();
- yRec = hitForRec->GetBendingCoor();
- zRec = hitForRec->GetZ();
- printf(" x,y,z: %f , %f , %f \n",xRec,yRec,zRec);
- }
+ /// Return the number of events
+ if ( fDataInterface )
+ {
+ return fDataInterface->NumberOfEvents();
}
+ return 0;
}
//_____________________________________________________________________________
-void AliMUONRecoCheck::ResetTracks() const
+AliMUONVTrackStore*
+AliMUONRecoCheck::CleanMuonTrackRef(const AliMUONVTrackStore& trackRefs)
{
-/// Reset tracks
-
- if (fMuonTrackRef) fMuonTrackRef->Delete();
-}
-//_____________________________________________________________________________
-void AliMUONRecoCheck::CleanMuonTrackRef()
-{
-/// Re-calculate hits parameters because two AliTrackReferences are recorded for
-/// each chamber (one when particle is entering + one when particle is leaving
-/// the sensitive volume)
-
+ /// Re-calculate hits parameters because two AliTrackReferences are recorded for
+ /// each chamber (one when particle is entering + one when particle is leaving
+ /// the sensitive volume)
+
Float_t maxGasGap = 1.; // cm
- AliMUONTrack *track, *trackNew;
AliMUONHitForRec *hitForRec, *hitForRec1, *hitForRec2;
AliMUONTrackParam *trackParam, *trackParam1, *trackParam2, *trackParamAtVertex;
TClonesArray * hitForRecAtHit = 0;
Float_t bendingSlope,nonBendingSlope,bendingMomentum;
Float_t bendingSlope1,nonBendingSlope1,bendingMomentum1;
Float_t bendingSlope2,nonBendingSlope2,bendingMomentum2;
- TClonesArray *newMuonTrackRef = new TClonesArray("AliMUONTrack", 10);
+
+ AliMUONVTrackStore* newMuonTrackRef = static_cast<AliMUONVTrackStore*>(trackRefs.Create());
Int_t iHit1;
Int_t iChamber = 0, detElemId = 0;
Int_t nRec = 0;
Int_t nTrackHits = 0;
-
+
hitForRec = new AliMUONHitForRec();
trackParam = new AliMUONTrackParam();
-
- Int_t nTrackRef = fMuonTrackRef->GetEntriesFast();
- for (Int_t index = 0; index < nTrackRef; index++) {
- track = (AliMUONTrack*)fMuonTrackRef->At(index);
+
+ TIter next(trackRefs.CreateIterator());
+ AliMUONTrack* track;
+
+ while ( ( track = static_cast<AliMUONTrack*>(next())) )
+ {
hitForRecAtHit = track->GetHitForRecAtHit();
trackParamAtHit = track->GetTrackParamAtHit();
trackParamAtVertex = track->GetTrackParamAtVertex();
nTrackHits = hitForRecAtHit->GetEntriesFast();
- trackNew = new AliMUONTrack();
+ AliMUONTrack trackNew;
iHit1 = 0;
- while (iHit1 < nTrackHits) {
+ while (iHit1 < nTrackHits)
+ {
hitForRec1 = (AliMUONHitForRec*) hitForRecAtHit->At(iHit1);
trackParam1 = (AliMUONTrackParam*) trackParamAtHit->At(iHit1);
xRec1 = hitForRec1->GetNonBendingCoor();
nonBendingSlope1 = trackParam1->GetNonBendingSlope();
bendingMomentum1 = 0;
if (TMath::Abs(trackParam1->GetInverseBendingMomentum()) > 0)
- bendingMomentum1 = 1./trackParam1->GetInverseBendingMomentum();
+ bendingMomentum1 = 1./trackParam1->GetInverseBendingMomentum();
bendingSlope = bendingSlope1;
nonBendingSlope = nonBendingSlope1;
bendingMomentum = bendingMomentum1;
nRec = 1;
- for (Int_t iHit2 = iHit1+1; iHit2 < nTrackHits; iHit2++) {
- hitForRec2 = (AliMUONHitForRec*) hitForRecAtHit->At(iHit2);
- trackParam2 = (AliMUONTrackParam*) trackParamAtHit->At(iHit2);
- xRec2 = hitForRec2->GetNonBendingCoor();
- yRec2 = hitForRec2->GetBendingCoor();
- zRec2 = hitForRec2->GetZ();
- bendingSlope2 = trackParam2->GetBendingSlope();
- nonBendingSlope2 = trackParam2->GetNonBendingSlope();
- bendingMomentum2 = 0;
- if (TMath::Abs(trackParam2->GetInverseBendingMomentum()) > 0)
- bendingMomentum2 = 1./trackParam2->GetInverseBendingMomentum();
-
- if ( TMath::Abs(zRec2-zRec1) < maxGasGap ) {
-
- nRec++;
- xRec += xRec2;
- yRec += yRec2;
- zRec += zRec2;
- bendingSlope += bendingSlope2;
- nonBendingSlope += nonBendingSlope2;
- bendingMomentum += bendingMomentum2;
- iHit1 = iHit2;
- }
-
+ for (Int_t iHit2 = iHit1+1; iHit2 < nTrackHits; iHit2++)
+ {
+ hitForRec2 = (AliMUONHitForRec*) hitForRecAtHit->At(iHit2);
+ trackParam2 = (AliMUONTrackParam*) trackParamAtHit->At(iHit2);
+ xRec2 = hitForRec2->GetNonBendingCoor();
+ yRec2 = hitForRec2->GetBendingCoor();
+ zRec2 = hitForRec2->GetZ();
+ bendingSlope2 = trackParam2->GetBendingSlope();
+ nonBendingSlope2 = trackParam2->GetNonBendingSlope();
+ bendingMomentum2 = 0;
+ if (TMath::Abs(trackParam2->GetInverseBendingMomentum()) > 0)
+ bendingMomentum2 = 1./trackParam2->GetInverseBendingMomentum();
+
+ if ( TMath::Abs(zRec2-zRec1) < maxGasGap ) {
+
+ nRec++;
+ xRec += xRec2;
+ yRec += yRec2;
+ zRec += zRec2;
+ bendingSlope += bendingSlope2;
+ nonBendingSlope += nonBendingSlope2;
+ bendingMomentum += bendingMomentum2;
+ iHit1 = iHit2;
+ }
+
} // end iHit2
xRec /= (Float_t)nRec;
yRec /= (Float_t)nRec;
trackParam->SetNonBendingSlope(nonBendingSlope);
trackParam->SetBendingSlope(bendingSlope);
if (TMath::Abs(bendingMomentum) > 0)
- trackParam->SetInverseBendingMomentum(1./bendingMomentum);
-
- trackNew->AddHitForRecAtHit(hitForRec);
- trackNew->AddTrackParamAtHit(trackParam,0);
+ trackParam->SetInverseBendingMomentum(1./bendingMomentum);
+
+ trackNew.AddHitForRecAtHit(hitForRec);
+ trackNew.AddTrackParamAtHit(trackParam,0);
iHit1++;
} // end iHit1
-
- trackNew->SetTrackID(track->GetTrackID());
- trackNew->SetTrackParamAtVertex(trackParamAtVertex);
- {new ((*newMuonTrackRef)[newMuonTrackRef->GetEntriesFast()]) AliMUONTrack(*trackNew);}
- delete trackNew;
- trackNew = NULL;
+
+ trackNew.SetTrackID(track->GetTrackID());
+ trackNew.SetTrackParamAtVertex(trackParamAtVertex);
+ newMuonTrackRef->Add(trackNew);
} // end trackRef
-
- fMuonTrackRef->Delete();
- nTrackRef = newMuonTrackRef->GetEntriesFast();
- for (Int_t index = 0; index < nTrackRef; index++) {
- track = (AliMUONTrack*)newMuonTrackRef->At(index);
- AddMuonTrackReference(track);
- }
delete hitForRec;
delete trackParam;
- newMuonTrackRef->Delete();
- delete newMuonTrackRef;
-
+ return newMuonTrackRef;
}
//_____________________________________________________________________________
-void AliMUONRecoCheck::ReconstructibleTracks()
+AliMUONVTrackStore*
+AliMUONRecoCheck::MakeReconstructibleTracks(const AliMUONVTrackStore& trackRefs)
{
-/// Calculate the number of reconstructible tracks
+ /// Calculate the number of reconstructible tracks
+
+ AliMUONVTrackStore* reconstructibleStore = static_cast<AliMUONVTrackStore*>(trackRefs.Create());
- AliMUONTrack* track;
TClonesArray* hitForRecAtHit = NULL;
AliMUONHitForRec* hitForRec;
Float_t zRec;
- Int_t nTrackRef, nTrackHits;
+ Int_t nTrackHits;
Int_t isChamberInTrack[10];
Int_t iChamber = 0;
Bool_t isTrackOK = kTRUE;
+
+ TIter next(trackRefs.CreateIterator());
+ AliMUONTrack* track;
- fReconstructibleTracks = 0;
-
- nTrackRef = fMuonTrackRef->GetEntriesFast();
- for (Int_t index = 0; index < nTrackRef; index++) {
- track = (AliMUONTrack*)fMuonTrackRef->At(index);
+ while ( ( track = static_cast<AliMUONTrack*>(next()) ) )
+ {
hitForRecAtHit = track->GetHitForRecAtHit();
nTrackHits = hitForRecAtHit->GetEntriesFast();
for (Int_t ch = 0; ch < 10; ch++) isChamberInTrack[ch] = 0;
-
+
for ( Int_t iHit = 0; iHit < nTrackHits; iHit++) {
hitForRec = (AliMUONHitForRec*) hitForRecAtHit->At(iHit);
zRec = hitForRec->GetZ();
- iChamber = hitForRec->GetChamberNumber();
+ iChamber = hitForRec->GetChamberNumber();
if (iChamber < 0 || iChamber > 10) continue;
isChamberInTrack[iChamber] = 1;
}
// track is reconstructible if the particle is depositing a hit
// in the following chamber combinations:
-
+
isTrackOK = kTRUE;
if (!isChamberInTrack[0] && !isChamberInTrack[1]) isTrackOK = kFALSE;
if (!isChamberInTrack[2] && !isChamberInTrack[3]) isTrackOK = kFALSE;
for (Int_t ch = 6; ch < AliMUONConstants::NTrackingCh(); ch++)
if (isChamberInTrack[ch]) nHitsInLastStations++;
if(nHitsInLastStations < 3) isTrackOK = kFALSE;
-
- if (isTrackOK) fReconstructibleTracks++;
- if (!isTrackOK) fMuonTrackRef->Remove(track); // remove non reconstructible tracks
+
+ if (isTrackOK)
+ {
+ reconstructibleStore->Add(*track);
+ }
}
- fMuonTrackRef->Compress();
+
+ return reconstructibleStore;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff