]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PWG4/UserTasks/EmcalTasks/AliEmcalTrackPropagatorTask.cxx
Transition PWG4 --> PWGGA
[u/mrichter/AliRoot.git] / PWG4 / UserTasks / EmcalTasks / AliEmcalTrackPropagatorTask.cxx
diff --git a/PWG4/UserTasks/EmcalTasks/AliEmcalTrackPropagatorTask.cxx b/PWG4/UserTasks/EmcalTasks/AliEmcalTrackPropagatorTask.cxx
deleted file mode 100644 (file)
index fadea44..0000000
+++ /dev/null
@@ -1,120 +0,0 @@
-// $Id$
-//
-// Task to propagate tracks to EMCAL surface.
-//
-//
-
-#include <TClonesArray.h>
-#include "AliAnalysisManager.h"
-#include "AliEMCALRecoUtils.h"
-#include "AliESDEvent.h"
-#include "AliEmcalTrackPropagatorTask.h"
-
-ClassImp(AliEmcalTrackPropagatorTask)
-
-//________________________________________________________________________
-AliEmcalTrackPropagatorTask::AliEmcalTrackPropagatorTask() : 
-  AliAnalysisTaskSE(),
-  fRecoUtils(0),
-  fTracksName(),
-  fDist(430),
-  fMinPtCut(0.5),
-  fEsdEv(0),
-  fTracks(0)
-{
-  // Constructor.
-}
-
-//________________________________________________________________________
-AliEmcalTrackPropagatorTask::AliEmcalTrackPropagatorTask(const char *name) : 
-  AliAnalysisTaskSE(name),
-  fRecoUtils(0),
-  fTracksName("TpcSpdVertexConstrainedTracks"),
-  fDist(430),
-  fMinPtCut(0.5),
-  fEsdEv(0),
-  fTracks(0)
-{
-  // Constructor.
-  fBranchNames = "ESD:AliESDHeader.,Tracks";
-}
-
-//________________________________________________________________________
-AliEmcalTrackPropagatorTask::~AliEmcalTrackPropagatorTask()
-{
-  // Destructor.
-
-  delete fRecoUtils;
-}
-
-//________________________________________________________________________
-void AliEmcalTrackPropagatorTask::UserCreateOutputObjects()
-{
-  // Create histograms.
-
-  if (!fRecoUtils) {
-    fRecoUtils = new AliEMCALRecoUtils;
-    fRecoUtils->SetStep(25);
-    AliInfo("No reco utils given, creating default utils");
-  }
-}
-
-//________________________________________________________________________
-void AliEmcalTrackPropagatorTask::UserExec(Option_t *) 
-{
-  // Main loop, called for each event.
-
-  fEsdEv = dynamic_cast<AliESDEvent*>(InputEvent());
-  if (!fEsdEv) {
-    AliError("Task works only on ESD events, returning");
-    return;
-  }
-
-  AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager();
-  if (!am) {
-    AliError("Manager zero, returning");
-    return;
-  }
-
-  // get tracks from event if not yet there
-  if (fTracksName == "Tracks")
-    am->LoadBranch("Tracks");
-  fTracks = dynamic_cast<TClonesArray*>((InputEvent()->FindListObject(fTracksName)));
-  if (!fTracks) {
-    AliError(Form("Could not get tracks %s, returning", fTracksName.Data()));
-    return;
-  }
-
-  // Loop over all tracks
-  const Int_t ntr = fTracks->GetEntries();
-  for (Int_t i=0; i<ntr; ++i) {
-    AliESDtrack *eTrack = static_cast<AliESDtrack*>(fTracks->At(i));
-    if (!eTrack)
-      continue;
-    eTrack->ResetStatus(AliVTrack::kEMCALmatch);
-    if(eTrack->Pt()<fMinPtCut) 
-      continue;
-    Double_t phi = eTrack->Phi()*TMath::RadToDeg();
-    if (TMath::Abs(eTrack->Eta())>0.8 || phi <= 20 || phi >= 240) 
-      continue;
-    AliExternalTrackParam *trackParam =  const_cast<AliExternalTrackParam*>(eTrack->GetInnerParam());
-    if(!trackParam) 
-      continue;
-
-    // Extrapolate the track to EMCal surface
-    AliExternalTrackParam emcalParam(*trackParam);
-    Float_t etaout=-999, phiout=-999;
-    Bool_t ret = fRecoUtils->ExtrapolateTrackToEMCalSurface(&emcalParam, 
-                                                            fDist, 
-                                                            fRecoUtils->GetMass(), 
-                                                            fRecoUtils->GetStepSurface(), 
-                                                            etaout, 
-                                                            phiout);
-    if (!ret)
-      continue;
-    if (TMath::Abs(etaout)>0.75 || (phiout<70*TMath::DegToRad()) || (phiout>190*TMath::DegToRad()))
-      continue;
-    eTrack->SetOuterParam(&emcalParam,AliExternalTrackParam::kMultSec);
-    eTrack->SetStatus(AliVTrack::kEMCALmatch);
-  }
-}