/// reconstruct tracks from recpoints
///
/// Actual tracking is performed by some AliMUONVTrackReconstructor children
-/// Tracking modes (ORIGINAL, KALMAN) and associated options and parameters
-/// can be changed by using:
-/// AliMUONRecoParam *muonRecoParam = AliMUONRecoParam::GetLow(High)FluxParam();
-/// muonRecoParam->Set...(); // see methods in AliMUONRecoParam.h for details
-/// AliMUONReconstructor::SetRecoParam(muonRecoParam);
+/// Tracking modes (ORIGINAL, KALMAN) and associated options and parameters can be changed
+/// through the AliMUONRecoParam object set in the reconstruction macro or read from the CDB
+/// (see methods in AliMUONRecoParam.h file for details)
///
/// \author Christian Finck and Laurent Aphecetche, SUBATECH Nantes
//-----------------------------------------------------------------------------
#include "AliMUONTrackReconstructorK.h"
#include "AliMUONTrackStoreV1.h"
#include "AliMUONTriggerTrackStoreV1.h"
-#include "AliMUONVCluster.h"
+#include "AliMUONTriggerTrack.h"
+#include "AliMUONLocalTrigger.h"
#include "AliMUONVClusterServer.h"
#include "AliMUONVDigitStore.h"
#include "AliMUONVTriggerStore.h"
//_____________________________________________________________________________
-AliMUONTracker::AliMUONTracker(AliMUONVClusterServer* clusterServer,
+AliMUONTracker::AliMUONTracker(const AliMUONRecoParam* recoParam,
+ AliMUONVClusterServer* clusterServer,
const AliMUONVDigitStore& digitStore,
const AliMUONDigitMaker* digitMaker,
const AliMUONGeometryTransformer* transformer,
const AliMUONTriggerCircuit* triggerCircuit)
: AliTracker(),
- fDigitMaker(digitMaker), // not owner
- fTransformer(transformer), // not owner
- fTriggerCircuit(triggerCircuit), // not owner
- fTrackHitPatternMaker(0x0),
- fTrackReco(0x0),
- fClusterStore(0x0),
- fTriggerStore(0x0),
- fClusterServer(clusterServer),
- fIsOwnerOfClusterServer(kFALSE),
- fDigitStore(digitStore), // not owner
- fInputClusterStore(0x0),
- fTriggerTrackStore(0x0)
+fDigitMaker(digitMaker), // not owner
+fTransformer(transformer), // not owner
+fTriggerCircuit(triggerCircuit), // not owner
+fTrackHitPatternMaker(0x0),
+fTrackReco(0x0),
+fClusterStore(0x0),
+fTriggerStore(0x0),
+fClusterServer(clusterServer),
+fIsOwnerOfClusterServer(kFALSE),
+fDigitStore(digitStore), // not owner
+fInputClusterStore(0x0),
+fTriggerTrackStore(0x0),
+fRecoParam(recoParam)
{
/// constructor
if (fTransformer && fDigitMaker)
- fTrackHitPatternMaker = new AliMUONTrackHitPattern(*fTransformer,*fDigitMaker);
+ fTrackHitPatternMaker = new AliMUONTrackHitPattern(recoParam,*fTransformer,*fDigitMaker);
if (!fClusterServer)
{
fInputClusterStore->Connect(*clustersTree,kFALSE);
}
delete fClusterServer;
- fClusterServer = new AliMUONLegacyClusterServer(*fTransformer,fInputClusterStore);
+ fClusterServer = new AliMUONLegacyClusterServer(*fTransformer,fInputClusterStore,
+ GetRecoParam()->BypassSt4(),
+ GetRecoParam()->BypassSt5());
SetupClusterServer(*fClusterServer);
}
if (!fTrackReco)
{
- fTrackReco = CreateTrackReconstructor(AliMUONReconstructor::GetRecoParam()->GetTrackingMode(),fClusterServer);
+ fTrackReco = CreateTrackReconstructor(GetRecoParam(),fClusterServer);
}
// if the required tracking mode does not exist
fTrackReco->EventReconstructTrigger(*fTriggerCircuit,*fTriggerStore,*(TriggerTrackStore()));
}
+ if ( ( GetRecoParam()->BypassSt4() ||
+ GetRecoParam()->BypassSt5() ) &&
+ TriggerTrackStore()->GetSize() > 5 )
+ {
+ // Hard cut to reject shower events
+
+ AliCodeTimerAuto("MUON Shower events");
+
+ AliWarning(Form("Probably got a shower event (%d trigger tracks). Will not reconstruct tracks.",
+ TriggerTrackStore()->GetSize()));
+
+ return 0;
+ }
+
// Make tracker tracks
AliMUONVTrackStore* trackStore = new AliMUONTrackStoreV1;
fTrackReco->EventReconstruct(*(ClusterStore()),*trackStore);
AliDebug(1,"");
AliCodeTimerAuto("")
- AliMUONTrack* track;
- AliESDMuonTrack esdTrack;
- Double_t vertex[3] = {0., 0., 0.};
- TIter next(trackStore.CreateIterator());
-
// get ITS vertex
+ Double_t vertex[3] = {0., 0., 0.};
const AliESDVertex* esdVert = esd->GetVertex();
if (esdVert->GetNContributors()) {
esdVert->GetXYZ(vertex);
}
// fill ESD event including all info in ESD cluster if required and only for the given fraction of events
- if (AliMUONReconstructor::GetRecoParam()->SaveFullClusterInESD() &&
- gRandom->Uniform(100.) <= AliMUONReconstructor::GetRecoParam()->GetPercentOfFullClusterInESD()) {
+ AliMUONTrack* track;
+ AliMUONLocalTrigger* locTrg;
+ AliESDMuonTrack esdTrack;
+ TIter next(trackStore.CreateIterator());
+ if (GetRecoParam()->SaveFullClusterInESD() &&
+ gRandom->Uniform(100.) <= GetRecoParam()->GetPercentOfFullClusterInESD()) {
while ( ( track = static_cast<AliMUONTrack*>(next()) ) ) {
- AliMUONESDInterface::MUONToESD(*track, esdTrack, vertex, &fDigitStore);
+
+ if (track->GetMatchTrigger() > 0) {
+ locTrg = static_cast<AliMUONLocalTrigger*>(fTriggerStore->FindLocal(track->LoCircuit()));
+ AliMUONESDInterface::MUONToESD(*track, esdTrack, vertex, &fDigitStore, locTrg);
+ } else AliMUONESDInterface::MUONToESD(*track, esdTrack, vertex, &fDigitStore);
+
esd->AddMuonTrack(&esdTrack);
}
} else {
while ( ( track = static_cast<AliMUONTrack*>(next()) ) ) {
- AliMUONESDInterface::MUONToESD(*track, esdTrack, vertex);
+
+ if (track->GetMatchTrigger() > 0) {
+ locTrg = static_cast<AliMUONLocalTrigger*>(fTriggerStore->FindLocal(track->LoCircuit()));
+ AliMUONESDInterface::MUONToESD(*track, esdTrack, vertex, 0x0, locTrg);
+ } else AliMUONESDInterface::MUONToESD(*track, esdTrack, vertex);
+
esd->AddMuonTrack(&esdTrack);
}
}
+ // fill the local trigger decisions not matched with tracks (associate them to "ghost" tracks)
+ UInt_t ghostId = 0xFFFFFFFF - 1;
+ Bool_t matched = kFALSE;
+ AliMUONTriggerTrack *triggerTrack;
+ TIter itTriggerTrack(fTriggerTrackStore->CreateIterator());
+ while ( ( triggerTrack = static_cast<AliMUONTriggerTrack*>(itTriggerTrack()) ) ) {
+
+ locTrg = static_cast<AliMUONLocalTrigger*>(fTriggerStore->FindLocal(triggerTrack->GetLoTrgNum()));
+
+ // check if this local trigger has already been matched
+ TIter itTrack(trackStore.CreateIterator());
+ while ( ( track = static_cast<AliMUONTrack*>(itTrack()) ) ) {
+ matched = (track->LoCircuit() == locTrg->LoCircuit());
+ if (matched) break;
+ }
+ if (matched) continue;
+
+ AliMUONESDInterface::MUONToESD(*locTrg, esdTrack, ghostId);
+
+ esd->AddMuonTrack(&esdTrack);
+ ghostId -= 1;
+ }
+
}
//_____________________________________________________________________________
-AliMUONVTrackReconstructor* AliMUONTracker::CreateTrackReconstructor(const char* trackingMode, AliMUONVClusterServer* clusterServer)
+AliMUONVTrackReconstructor* AliMUONTracker::CreateTrackReconstructor(const AliMUONRecoParam* recoParam, AliMUONVClusterServer* clusterServer)
{
/// Create track reconstructor, depending on tracking mode set in RecoParam
AliMUONVTrackReconstructor* trackReco(0x0);
- TString opt(trackingMode);
+ TString opt(recoParam->GetTrackingMode());
opt.ToUpper();
if (strstr(opt,"ORIGINAL"))
{
- trackReco = new AliMUONTrackReconstructor(*clusterServer);
+ trackReco = new AliMUONTrackReconstructor(recoParam,clusterServer);
}
else if (strstr(opt,"KALMAN"))
{
- trackReco = new AliMUONTrackReconstructorK(*clusterServer);
+ trackReco = new AliMUONTrackReconstructorK(recoParam,clusterServer);
}
else
{
{
/// Setup the cluster server
- if ( AliMUONReconstructor::GetRecoParam()->BypassSt45() )
+ if ( GetRecoParam()->BypassSt4() ||
+ GetRecoParam()->BypassSt5() )
{
Bool_t ok = clusterServer.UseTriggerTrackStore(TriggerTrackStore());
+ TString msg1;
+ TString msg2;
+
+ if ( GetRecoParam()->BypassSt45() )
+ {
+ msg1 = "STATIONS 4 AND 5";
+ msg2 = "THOSE TWO STATIONS";
+ }
+ else if ( GetRecoParam()->BypassSt4() )
+ {
+ msg1 = "STATION 4";
+ msg2 = "THAT STATION";
+ }
+ else if ( GetRecoParam()->BypassSt5() )
+ {
+ msg1 = "STATION 5";
+ msg2 = "THAT STATION";
+ }
+
if ( ok )
-
{
- AliWarning("WILL USE TRIGGER TRACKS TO GENERATE CLUSTERS IN STATIONS 4 AND 5, THUS BYPASSING REAL CLUSTERS IN THOSE TWO STATIONS !!!");
+ AliWarning(Form("WILL USE TRIGGER TRACKS TO GENERATE CLUSTERS IN %s, "
+ "THUS BYPASSING REAL CLUSTERS IN %s!!!",msg1.Data(),msg2.Data()));
}
else
{
- AliWarning("BYPASSING OF ST45 REQUESTED, BUT CLUSTERSERVER DOES NOT SEEM TO SUPPORT IT !!!");
+ AliWarning("BYPASSING OF ST4 AND/OR 5 REQUESTED, BUT CLUSTERSERVER DOES NOT SEEM TO SUPPORT IT !!!");
}
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff