Coverity fixes

[u/mrichter/AliRoot.git] / PWG1 / TRD / AliTRDinfoGen.cxx

/**************************************************************************\r
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
*                                                                        *\r
* Author: The ALICE Off-line Project.                                    *\r
* Contributors are mentioned in the code where appropriate.              *\r
*                                                                        *\r
* Permission to use, copy, modify and distribute this software and its   *\r
* documentation strictly for non-commercial purposes is hereby granted   *\r
* without fee, provided that the above copyright notice appears in all   *\r
* copies and that both the copyright notice and this permission notice   *\r
* appear in the supporting documentation. The authors make no claims     *\r
* about the suitability of this software for any purpose. It is          *\r
* provided "as is" without express or implied warranty.                  *\r
**************************************************************************/\r
\r
/* $Id: AliTRDinfoGen.cxx 27496 2008-07-22 08:35:45Z cblume $ */\r
\r
////////////////////////////////////////////////////////////////////////////\r
//\r
//  Tender wagon for TRD performance/calibration train\r
//\r
// In this wagon the information from\r
//   - ESD\r
//   - Friends [if available]\r
//   - MC [if available]\r
// are grouped into AliTRDtrackInfo objects and fed to worker tasks\r
//\r
//  Authors:\r
//    Markus Fasel <M.Fasel@gsi.de>\r
//    Alexandru Bercuci <A.Bercuci@gsi.de>\r
//\r
////////////////////////////////////////////////////////////////////////////\r
\r
#include <TClonesArray.h>\r
#include <TObjArray.h>\r
#include <TObject.h>\r
#include <TString.h>\r
#include <TH1S.h>\r
#include <TPad.h>\r
#include <TFile.h>\r
#include <TTree.h>\r
#include <TROOT.h>\r
#include <TChain.h>\r
#include <TParticle.h>\r
\r
#include "AliLog.h"\r
#include "AliAnalysisManager.h"\r
#include "AliGeomManager.h"\r
#include "AliCDBManager.h"\r
#include "AliCDBEntry.h"\r
#include "AliCDBPath.h"\r
#include "AliESDEvent.h"\r
#include "AliMCEvent.h"\r
#include "AliESDInputHandler.h"\r
#include "AliMCEventHandler.h"\r
\r
#include "AliESDfriend.h"\r
#include "AliESDfriendTrack.h"\r
#include "AliESDHeader.h"\r
#include "AliESDRun.h"\r
#include "AliESDtrack.h"\r
#include "AliESDv0.h"\r
#include "AliESDtrackCuts.h"\r
#include "AliMCParticle.h"\r
#include "AliMultiplicity.h"\r
#include "AliPID.h"\r
#include "AliStack.h"\r
#include "AliTrackReference.h"\r
#include "TTreeStream.h"\r
\r
#include <cstdio>\r
#include <climits>\r
#include <cstring>\r
#include <iostream>\r
#include <memory>\r
\r
#include "AliTRDReconstructor.h"\r
#include "AliTRDrecoParam.h"\r
#include "AliTRDcalibDB.h"\r
#include "AliTRDtrackerV1.h"\r
#include "AliTRDgeometry.h"\r
#include "AliTRDtrackV1.h"\r
#include "AliTRDseedV1.h"\r
#include "AliTRDcluster.h"\r
#include "AliTRDinfoGen.h"\r
#include "AliTRDpwg1Helper.h"\r
#include "info/AliTRDtrackInfo.h"\r
#include "info/AliTRDeventInfo.h"\r
#include "info/AliTRDv0Info.h"\r
#include "info/AliTRDeventCuts.h"\r
\r
ClassImp(AliTRDinfoGen)\r
\r
const Float_t AliTRDinfoGen::fgkITS = 100.; // to be checked\r
const Float_t AliTRDinfoGen::fgkTPC = 290.;\r
const Float_t AliTRDinfoGen::fgkTRD = 365.;\r
\r
const Float_t AliTRDinfoGen::fgkEvVertexZ = 15.;\r
const Int_t   AliTRDinfoGen::fgkEvVertexN = 1;\r
\r
const Float_t AliTRDinfoGen::fgkTrkDCAxy  = 3.;\r
const Float_t AliTRDinfoGen::fgkTrkDCAz   = 10.;\r
const Int_t   AliTRDinfoGen::fgkNclTPC    = 70;\r
const Float_t AliTRDinfoGen::fgkPt        = 0.2;\r
const Float_t AliTRDinfoGen::fgkEta       = 0.9;\r
AliTRDReconstructor* AliTRDinfoGen::fgReconstructor(NULL);\r
AliTRDgeometry* AliTRDinfoGen::fgGeo(NULL);\r
//____________________________________________________________________\r
AliTRDinfoGen::AliTRDinfoGen()\r
  :AliAnalysisTaskSE()\r
  ,fEvTrigger(NULL)\r
  ,fESDev(NULL)\r
  ,fMCev(NULL)\r
  ,fEventCut(NULL)\r
  ,fTrackCut(NULL)\r
  ,fV0Cut(NULL)\r
  ,fOCDB("local://$ALICE_ROOT/OCDB")\r
  ,fTrackInfo(NULL)\r
  ,fEventInfo(NULL)\r
  ,fV0Info(NULL)\r
  ,fTracksBarrel(NULL)\r
  ,fTracksSA(NULL)\r
  ,fTracksKink(NULL)\r
  ,fV0List(NULL)\r
  ,fContainer(NULL)\r
  ,fDebugStream(NULL)\r
{\r
  //\r
  // Default constructor\r
  //\r
  SetNameTitle("TRDinfoGen", "MC-REC TRD-track list generator");\r
}\r
\r
//____________________________________________________________________\r
AliTRDinfoGen::AliTRDinfoGen(char* name)\r
  :AliAnalysisTaskSE(name)\r
  ,fEvTrigger(NULL)\r
  ,fESDev(NULL)\r
  ,fMCev(NULL)\r
  ,fEventCut(NULL)\r
  ,fTrackCut(NULL)\r
  ,fV0Cut(NULL)\r
  ,fOCDB("local://$ALICE_ROOT/OCDB")\r
  ,fTrackInfo(NULL)\r
  ,fEventInfo(NULL)\r
  ,fV0Info(NULL)\r
  ,fTracksBarrel(NULL)\r
  ,fTracksSA(NULL)\r
  ,fTracksKink(NULL)\r
  ,fV0List(NULL)\r
  ,fContainer(NULL)\r
  ,fDebugStream(NULL)\r
{\r
  //\r
  // Default constructor\r
  //\r
  SetTitle("MC-REC TRD-track list generator");\r
  DefineOutput(AliTRDpwg1Helper::kTracksBarrel, TObjArray::Class());\r
  DefineOutput(AliTRDpwg1Helper::kTracksSA, TObjArray::Class());\r
  DefineOutput(AliTRDpwg1Helper::kTracksKink, TObjArray::Class());\r
  DefineOutput(AliTRDpwg1Helper::kEventInfo, AliTRDeventInfo::Class());\r
  DefineOutput(AliTRDpwg1Helper::kV0List, TObjArray::Class());\r
  DefineOutput(AliTRDpwg1Helper::kMonitor, TObjArray::Class()); // histogram list\r
}\r
\r
//____________________________________________________________________\r
AliTRDinfoGen::~AliTRDinfoGen()\r
{\r
// Destructor\r
  if(fgGeo) delete fgGeo;\r
  if(fgReconstructor) delete fgReconstructor;\r
  if(fDebugStream) delete fDebugStream;\r
  if(fEvTrigger) delete fEvTrigger;\r
  if(fV0Cut) delete fV0Cut;\r
  if(fTrackCut) delete fTrackCut;\r
  if(fEventCut) delete fEventCut;\r
  if(fTrackInfo) delete fTrackInfo; fTrackInfo = NULL;\r
  if(fEventInfo) delete fEventInfo; fEventInfo = NULL;\r
  if(fV0Info) delete fV0Info; fV0Info = NULL;\r
  if(fTracksBarrel){ \r
    fTracksBarrel->Delete(); delete fTracksBarrel;\r
    fTracksBarrel = NULL;\r
  }\r
  if(fTracksSA){ \r
    fTracksSA->Delete(); delete fTracksSA;\r
    fTracksSA = NULL;\r
  }\r
  if(fTracksKink){ \r
    fTracksKink->Delete(); delete fTracksKink;\r
    fTracksKink = NULL;\r
  }\r
  if(fV0List){ \r
    fV0List->Delete(); \r
    delete fV0List;\r
    fV0List = NULL;\r
  }\r
  if(fContainer){ \r
    fContainer->Delete(); \r
    delete fContainer;\r
    fContainer = NULL;\r
  }\r
}\r
\r
//____________________________________________________________________\r
Bool_t AliTRDinfoGen::GetRefFigure(Int_t)\r
{\r
// General graphs for PWG1/TRD train\r
  if(!gPad){\r
    AliWarning("Please provide a canvas to draw results.");\r
    return kFALSE;\r
  }\r
  fContainer->At(0)->Draw("bar");\r
  return kTRUE;\r
}\r
\r
//____________________________________________________________________\r
void AliTRDinfoGen::UserCreateOutputObjects()\r
{	\r
  //\r
  // Create Output Containers (TObjectArray containing 1D histograms)\r
  //\r
 \r
  fTrackInfo = new AliTRDtrackInfo();\r
  fEventInfo = new AliTRDeventInfo();\r
  fV0Info    = new AliTRDv0Info();\r
  fTracksBarrel = new TObjArray(200); fTracksBarrel->SetOwner(kTRUE);\r
  fTracksSA = new TObjArray(20); fTracksSA->SetOwner(kTRUE);\r
  fTracksKink = new TObjArray(20); fTracksKink->SetOwner(kTRUE);\r
  fV0List = new TObjArray(10); fV0List->SetOwner(kTRUE);\r
\r
  // define general monitor\r
  fContainer = new TObjArray(1); fContainer->SetOwner(kTRUE);\r
  TH1 *h=new TH1I("hStat", "Run statistics;Observable;Entries", Int_t(kNObjects), -0.5, Float_t(kNObjects)-0.5);\r
  TAxis *ax(h->GetXaxis());\r
  ax->SetBinLabel(Int_t(kTracksESD) + 1, "ESD");\r
  ax->SetBinLabel(Int_t(kTracksMC) + 1, "MC");\r
  ax->SetBinLabel(Int_t(kV0) + 1, "V0");\r
  ax->SetBinLabel(Int_t(kTPC) + 1, "TPC");\r
  ax->SetBinLabel(Int_t(kTRDin) + 1, "TRDin");\r
  ax->SetBinLabel(Int_t(kTRDout) + 1, "TRDout");\r
  ax->SetBinLabel(Int_t(kBarrel) + 1, "Barrel");\r
  ax->SetBinLabel(Int_t(kBarrelMC) + 1, "BarrelMC");\r
  ax->SetBinLabel(Int_t(kSA) + 1, "SA");\r
  ax->SetBinLabel(Int_t(kSAMC) + 1, "SAMC");\r
  ax->SetBinLabel(Int_t(kKink) + 1, "Kink");\r
  ax->SetBinLabel(Int_t(kKinkMC) + 1, "KinkMC");\r
  ax->SetBinLabel(Int_t(kBarrelFriend) + 1, "BFriend");\r
  ax->SetBinLabel(Int_t(kSAFriend) + 1, "SFriend");\r
  fContainer->AddAt(h, 0);\r
  PostData(AliTRDpwg1Helper::kMonitor, fContainer);\r
}\r
\r
//____________________________________________________________________\r
Bool_t AliTRDinfoGen::Load(const Char_t *file, const Char_t *dir, const Char_t *name)\r
{\r
// Load data from performance file\r
\r
  if(!TFile::Open(file)){\r
    AliWarning(Form("Couldn't open file %s.", file));\r
    return kFALSE;\r
  }\r
  if(dir){\r
    if(!gFile->cd(dir)){\r
      AliWarning(Form("Couldn't cd to %s in %s.", dir, file));\r
      return kFALSE;\r
    }\r
  }\r
  TObjArray *o(NULL);\r
  const Char_t *tn=(name ? name : GetName());\r
  if(!(o = (TObjArray*)gDirectory->Get(tn))){\r
    AliWarning(Form("Missing histogram container %s.", tn));\r
    return kFALSE;\r
  }\r
  fContainer = (TObjArray*)o->Clone(GetName());\r
  gFile->Close();\r
  return kTRUE;\r
}\r
\r
//____________________________________________________________________\r
void AliTRDinfoGen::UserExec(Option_t *){\r
  //\r
  // Run the Analysis\r
  //\r
\r
  fTracksBarrel->Delete();\r
  fTracksSA->Delete();\r
  fTracksKink->Delete();\r
  fV0List->Delete();\r
  fEventInfo->Delete("");\r
\r
  fESDev = dynamic_cast<AliESDEvent*>(InputEvent());\r
  if(!fESDev){\r
    AliError("Failed retrieving ESD event");\r
    return;\r
  }\r
  // WARNING\r
  // This part may conflict with other detectors !!\r
  if(!IsInitOCDB()){ \r
    AliInfo("Initializing OCDB ...");\r
    // prepare OCDB access\r
    AliCDBManager* ocdb = AliCDBManager::Instance();\r
    ocdb->SetDefaultStorage(fOCDB.Data());\r
    ocdb->SetRun(fESDev->GetRunNumber());\r
    // create geo manager\r
    AliCDBEntry* obj(NULL);\r
    if(!(obj = ocdb->Get(AliCDBPath("GRP", "Geometry", "Data")))){\r
      AliError("GEOMETRY failed initialization.");\r
    } else {\r
      AliGeomManager::SetGeometry((TGeoManager*)obj->GetObject());\r
      AliGeomManager::GetNalignable("TRD");\r
      AliGeomManager::ApplyAlignObjsFromCDB("TRD");\r
    }\r
    fgGeo = new AliTRDgeometry;\r
    fgGeo->CreateClusterMatrixArray();\r
    //init magnetic field\r
    if(!TGeoGlobalMagField::Instance()->IsLocked() &&\r
       !fESDev->InitMagneticField()){\r
      AliError("MAGNETIC FIELD failed initialization.");\r
    }\r
\r
    // set no of time bins\r
    AliTRDtrackerV1::SetNTimeBins(AliTRDcalibDB::Instance()->GetNumberOfTimeBinsDCS());\r
    AliInfo(Form("OCDB :  Loc[%s] Run[%d] TB[%d]", fOCDB.Data(), ocdb->GetRun(), AliTRDtrackerV1::GetNTimeBins()));\r
\r
    // set reco param valid for this run/event\r
    AliInfo(Form("Initializing TRD reco params for EventSpecie[%d]...",\r
      fESDev->GetEventSpecie()));\r
    fgReconstructor = new AliTRDReconstructor();\r
    if(!(obj = ocdb->Get(AliCDBPath("TRD", "Calib", "RecoParam")))){\r
      AliError("RECO PARAM failed initialization.");\r
      fgReconstructor->SetRecoParam(AliTRDrecoParam::GetLowFluxParam());\r
    } else {\r
      obj->PrintMetaData();\r
      TObjArray *recos((TObjArray*)obj->GetObject());\r
      for(Int_t ireco(0); ireco<recos->GetEntriesFast(); ireco++){\r
        AliTRDrecoParam *reco((AliTRDrecoParam*)recos->At(ireco));\r
        Int_t es(reco->GetEventSpecie());\r
        if(!(es&fESDev->GetEventSpecie())) continue;\r
        fgReconstructor->SetRecoParam(reco);\r
        TString s;\r
        if(es&AliRecoParam::kLowMult) s="LowMult";\r
        else if(es&AliRecoParam::kHighMult) s="HighMult";\r
        else if(es&AliRecoParam::kCosmic) s="Cosmic";\r
        else if(es&AliRecoParam::kCalib) s="Calib";\r
        else s="Unknown";\r
        AliInfo(Form("Using reco params for %s", s.Data()));\r
        break;\r
      }\r
    }\r
    SetInitOCDB();\r
  }\r
\r
  // link MC if available\r
  fMCev = MCEvent();\r
\r
  // event selection : trigger cut\r
  if(UseLocalEvSelection() && fEvTrigger){ \r
    Bool_t kTRIGGERED(kFALSE);\r
    std::auto_ptr<TObjArray> trig(fEvTrigger->Tokenize(" "));\r
    for(Int_t itrig=trig->GetEntriesFast(); itrig--;){\r
      const Char_t *trigClass(((TObjString*)(*trig)[itrig])->GetName());\r
      if(fESDev->IsTriggerClassFired(trigClass)) {\r
        AliDebug(2, Form("Ev[%4d] Trigger[%s]", fESDev->GetEventNumberInFile(), trigClass));\r
        kTRIGGERED = kTRUE;\r
        break; \r
      }\r
    }\r
    if(!kTRIGGERED){ \r
      AliDebug(2, Form("Reject Ev[%4d] Trigger", fESDev->GetEventNumberInFile()));\r
      return;\r
    }\r
    // select only physical events\r
    if(fESDev->GetEventType() != 7){ \r
      AliDebug(2, Form("Reject Ev[%4d] EvType[%d]", fESDev->GetEventNumberInFile(), fESDev->GetEventType()));\r
      return;\r
    }\r
  }\r
\r
  // if the required trigger is a collision trigger then apply event vertex cut\r
  if(UseLocalEvSelection() && IsCollision()){\r
    const AliESDVertex *vertex = fESDev->GetPrimaryVertex();\r
    if(TMath::Abs(vertex->GetZv())<1.e-10 || \r
       TMath::Abs(vertex->GetZv())>fgkEvVertexZ || \r
       vertex->GetNContributors()<fgkEvVertexN) {\r
      AliDebug(2, Form("Reject Ev[%4d] Vertex Zv[%f] Nv[%d]", fESDev->GetEventNumberInFile(), TMath::Abs(vertex->GetZv()), vertex->GetNContributors()));\r
      return;\r
    }\r
  }\r
\r
  if(fEventCut && !fEventCut->IsSelected(fESDev, IsCollision())) return;\r
\r
  if(!fESDfriend){\r
    AliError("Failed retrieving ESD friend event");\r
    return;\r
  }\r
  if(HasMCdata() && !fMCev){\r
    AliError("Failed retrieving MC event");\r
    return;\r
  }\r
\r
  new(fEventInfo)AliTRDeventInfo(fESDev->GetHeader(), const_cast<AliESDRun *>(fESDev->GetESDRun()));\r
  // Determine centrality\r
  // Author: Ionut Arsene <I.C.Arsene@gsi.de>\r
  Int_t centralityBin = -1;\r
  AliDebug(2, Form("Beam Type: %s", fESDev->GetESDRun()->GetBeamType()));\r
  if(TString(fESDev->GetESDRun()->GetBeamType()).Contains("Pb-Pb")){\r
    centralityBin = 4;\r
    const AliMultiplicity *mult = fESDev->GetMultiplicity();\r
    Double_t zdcNeutronEnergy = fESDev->GetZDCN1Energy()+fESDev->GetZDCN2Energy();\r
    Double_t itsNTracklets = mult->GetNumberOfTracklets();\r
    Double_t centralitySlopes[6] = {0.0, 4.0, 8.0, 20.0, 50.0, 1000000.};\r
    AliDebug(1, Form("zdcNeutronEnergy: %f, itsNTracklets: %f\n", zdcNeutronEnergy, itsNTracklets));\r
    for(Int_t iCent=1; iCent<=5; ++iCent) {\r
      if(zdcNeutronEnergy>centralitySlopes[iCent-1]*itsNTracklets && zdcNeutronEnergy<centralitySlopes[iCent]*itsNTracklets)\r
        centralityBin=iCent - 1;\r
    }\r
    AliDebug(1, Form("Centrality Class: %d", centralityBin));\r
  }\r
  fEventInfo->SetCentrality(centralityBin);\r
\r
  Bool_t *trackMap(NULL);\r
  AliStack * mStack(NULL);\r
  Int_t nTracksMC = HasMCdata() ? fMCev->GetNumberOfTracks() : 0, nTracksESD = fESDev->GetNumberOfTracks();\r
  if(HasMCdata()){\r
    mStack = fMCev->Stack();\r
    if(!mStack){\r
      AliError("Failed retrieving MC Stack");\r
      return;\r
    }\r
    trackMap = new Bool_t[nTracksMC];\r
    memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);\r
  }\r
  \r
  Double32_t dedx[100]; Int_t nSlices(0);\r
  Int_t nTRDout(0), nTRDin(0), nTPC(0)\r
       ,nclsTrklt\r
       ,nBarrel(0), nSA(0), nKink(0)\r
       ,nBarrelFriend(0), nSAFriend(0)\r
       ,nBarrelMC(0), nSAMC(0), nKinkMC(0);\r
  AliESDtrack *esdTrack = NULL;\r
  AliESDfriendTrack *esdFriendTrack = NULL;\r
  TObject *calObject = NULL;\r
  AliTRDtrackV1 *track = NULL;\r
  AliTRDseedV1 *tracklet = NULL;\r
  AliTRDcluster *cl = NULL;\r
\r
\r
  // LOOP 0 - over ESD v0s\r
  Float_t bField(fESDev->GetMagneticField());\r
  AliESDv0 *v0(NULL);\r
  Int_t v0pid[AliPID::kSPECIES];\r
  for(Int_t iv0(0); iv0<fESDev->GetNumberOfV0s(); iv0++){\r
    if(!(v0 = fESDev->GetV0(iv0))) continue;\r
    // register v0\r
    if(fV0Cut) new(fV0Info) AliTRDv0Info(*fV0Cut);\r
    else new(fV0Info) AliTRDv0Info();\r
    fV0Info->SetMagField(bField);\r
    fV0Info->SetV0tracks(fESDev->GetTrack(v0->GetPindex()), fESDev->GetTrack(v0->GetNindex()));\r
    fV0Info->SetV0Info(v0);\r
    fV0List->Add(new AliTRDv0Info(*fV0Info));//  kFOUND=kFALSE;\r
  }\r
\r
\r
  // LOOP 1 - over ESD tracks\r
  AliTRDv0Info *v0info=NULL;\r
  for(Int_t itrk = 0; itrk < nTracksESD; itrk++){\r
    new(fTrackInfo) AliTRDtrackInfo();\r
    esdTrack = fESDev->GetTrack(itrk);\r
    AliDebug(3, Form("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2)));\r
\r
    if(esdTrack->GetStatus()&AliESDtrack::kTPCout) nTPC++;\r
    if(esdTrack->GetStatus()&AliESDtrack::kTRDout) nTRDout++;\r
    if(esdTrack->GetStatus()&AliESDtrack::kTRDin) nTRDin++;\r
\r
    // look at external track param\r
    const AliExternalTrackParam *op = esdTrack->GetOuterParam();\r
    Double_t xyz[3];\r
    if(op){\r
      op->GetXYZ(xyz);\r
      op->Global2LocalPosition(xyz, op->GetAlpha());\r
      AliDebug(3, Form("op @ X[%7.3f]\n", xyz[0]));\r
    }\r
\r
    // read MC info\r
    Int_t fPdg = -1;\r
    Int_t label = -1; UInt_t alab=UINT_MAX;\r
    if(HasMCdata()){\r
      label = esdTrack->GetLabel(); \r
      alab = TMath::Abs(label);\r
      // register the track\r
      if(alab < UInt_t(nTracksMC)){ \r
        trackMap[alab] = kTRUE; \r
      } else { \r
        AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));\r
        continue; \r
      }\r
      AliMCParticle *mcParticle = NULL; \r
      if(!(mcParticle = (AliMCParticle*) fMCev->GetTrack(alab))){\r
        AliError(Form("MC particle label[%d] missing for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));\r
        continue;\r
      }\r
      fPdg = mcParticle->Particle()->GetPdgCode();\r
      Int_t nRefs = mcParticle->GetNumberOfTrackReferences();\r
      Int_t iref = 0; AliTrackReference *ref = NULL; \r
      while(iref<nRefs){\r
        ref = mcParticle->GetTrackReference(iref);\r
        if(ref->LocalX() > fgkTPC) break;\r
        iref++;\r
      }\r
\r
      fTrackInfo->SetMC();\r
      fTrackInfo->SetPDG(fPdg);\r
      fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());\r
      fTrackInfo->SetLabel(label);\r
      Int_t jref = iref;//, kref = 0;\r
      while(jref<nRefs){\r
        ref = mcParticle->GetTrackReference(jref);\r
        if(ref->LocalX() > fgkTRD) break;\r
        AliDebug(4, Form("  trackRef[%2d (%2d)] @ %7.3f OK", jref-iref, jref, ref->LocalX()));\r
        fTrackInfo->AddTrackRef(ref);\r
        jref++;\r
      }\r
      AliDebug(3, Form("NtrackRefs[%d(%d)]", fTrackInfo->GetNTrackRefs(), nRefs));\r
    }\r
\r
    // copy some relevant info to TRD track info\r
    fTrackInfo->SetStatus(esdTrack->GetStatus());\r
    fTrackInfo->SetTrackId(esdTrack->GetID());\r
    Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);\r
    fTrackInfo->SetESDpid(p);\r
    fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID());\r
    if(!nSlices) nSlices = esdTrack->GetNumberOfTRDslices();\r
    memset(dedx, 0, 100*sizeof(Double32_t));\r
    Int_t in(0);\r
    for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++)\r
      for(Int_t is=0; is<nSlices; is++) \r
        dedx[in++]=esdTrack->GetTRDslice(il, is);\r
    for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++) dedx[in++]=esdTrack->GetTRDmomentum(il);\r
    fTrackInfo->SetSlices(in, dedx);\r
    fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));\r
    // some other Informations which we may wish to store in order to find problematic cases\r
    fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));\r
    fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));\r
    nclsTrklt = 0;\r
  \r
    // set V0pid info\r
    for(Int_t iv(0); iv<fV0List->GetEntriesFast(); iv++){\r
      if(!(v0info = (AliTRDv0Info*)fV0List->At(iv))) continue;\r
      if(!v0info->GetV0Daughter(1) && !v0info->GetV0Daughter(-1)) continue;\r
      if(!v0info->HasTrack(fTrackInfo)) continue;\r
      memset(v0pid, 0, AliPID::kSPECIES*sizeof(Int_t));\r
      fTrackInfo->SetV0();\r
      for(Int_t is=AliPID::kSPECIES; is--;){v0pid[is] = v0info->GetPID(is, fTrackInfo);}\r
      fTrackInfo->SetV0pid(v0pid);\r
      fTrackInfo->SetV0();\r
      //const AliTRDtrackInfo::AliESDinfo *ei = fTrackInfo->GetESDinfo();\r
      break;\r
    }\r
\r
    // read REC info\r
    esdFriendTrack = (fESDfriend->GetNumberOfTracks() > itrk) ? fESDfriend->GetTrack(itrk): NULL;\r
\r
    if(esdFriendTrack){\r
      Int_t icalib = 0;\r
      while((calObject = esdFriendTrack->GetCalibObject(icalib++))){\r
        if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack\r
        if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;\r
        AliDebug(4, Form("TRD track OK"));\r
        // Set the clusters to unused\r
        for(Int_t ipl = 0; ipl < AliTRDgeometry::kNlayer; ipl++){\r
          if(!(tracklet = track->GetTracklet(ipl))) continue;\r
          tracklet->ResetClusterIter();\r
          while((cl = tracklet->NextCluster())) cl->Use(0);\r
        }\r
        fTrackInfo->SetTrack(track);\r
        break;\r
      }\r
      AliDebug(3, Form("Ntracklets[%d]\n", fTrackInfo->GetNTracklets()));\r
    } else AliDebug(3, "No ESD friends");\r
    if(op) fTrackInfo->SetOuterParam(op);\r
\r
    if(DebugLevel() >= 1){\r
      AliTRDtrackInfo info(*fTrackInfo);\r
      (*DebugStream()) << "trackInfo"\r
      << "TrackInfo.=" << &info\r
      << "\n";\r
      info.Delete("");\r
    }\r
\r
    ULong_t status(esdTrack->GetStatus());\r
    if((status&AliESDtrack::kTPCout)){\r
      if(!esdTrack->GetKinkIndex(0)){ // Barrel  Track Selection\r
        Bool_t selected(kTRUE);\r
        if(UseLocalTrkSelection()){\r
          if(esdTrack->Pt() < fgkPt){ \r
            AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESDev->GetEventNumberInFile(), itrk, esdTrack->Pt()));\r
            selected = kFALSE;\r
          }\r
          if(selected && TMath::Abs(esdTrack->Eta()) > fgkEta){\r
            AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));\r
            selected = kFALSE;\r
          }\r
          if(selected && esdTrack->GetTPCNcls() < fgkNclTPC){ \r
            AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESDev->GetEventNumberInFile(), itrk, esdTrack->GetTPCNcls()));\r
            selected = kFALSE;\r
          }\r
          Float_t par[2], cov[3];\r
          esdTrack->GetImpactParameters(par, cov);\r
          if(IsCollision()){ // cuts on DCA\r
            if(selected && TMath::Abs(par[0]) > fgkTrkDCAxy){ \r
              AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));\r
              selected = kFALSE;\r
            }\r
            if(selected && TMath::Abs(par[1]) > fgkTrkDCAz){ \r
              AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));\r
              selected = kFALSE;\r
            }\r
          } else if(selected && fMCev && !fMCev->IsPhysicalPrimary(alab)){;\r
            AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Primary", fESDev->GetEventNumberInFile(), itrk));\r
            selected = kFALSE;\r
          }\r
        }\r
        if(fTrackCut && !fTrackCut->IsSelected(esdTrack)) selected = kFALSE;\r
        if(selected){ \r
          fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));\r
          nBarrel++;\r
          if(fTrackInfo->GetTrack()) \r
            nBarrelFriend++;\r
        }\r
      } else {\r
        fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));\r
        nKink++;\r
      }\r
    } else if((status&AliESDtrack::kTRDout) && !(status&AliESDtrack::kTRDin)){ \r
      fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));\r
      nSA++;\r
      if(fTrackInfo->GetTrack()) \r
        nSAFriend++;\r
    }\r
    fTrackInfo->Delete("");\r
  }\r
\r
  // LOOP 2 - over MC tracks which are passing TRD where the track is not reconstructed\r
  if(HasMCdata()){\r
    AliDebug(10, "Output of the MC track map:");\r
    for(Int_t itk = 0; itk < nTracksMC;  itk++) AliDebug(10, Form("trackMap[%d] = %s", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE"));\r
  \r
    for(Int_t itk = 0; itk < nTracksMC; itk++){\r
      if(trackMap[itk]) continue;\r
      AliMCParticle *mcParticle =  (AliMCParticle*) fMCev->GetTrack(TMath::Abs(itk));\r
      Int_t fPdg = mcParticle->Particle()->GetPdgCode();\r
      Int_t nRefs = mcParticle->GetNumberOfTrackReferences();\r
      Int_t iref = 0; AliTrackReference *ref = NULL; \r
      Int_t nRefsTRD = 0;\r
      new(fTrackInfo) AliTRDtrackInfo();\r
      fTrackInfo->SetMC();\r
      fTrackInfo->SetPDG(fPdg);\r
      while(iref<nRefs){ // count TRD TR\r
        Bool_t kIN(kFALSE);\r
        ref = mcParticle->GetTrackReference(iref);\r
        if(ref->LocalX() > fgkTPC && ref->LocalX() < fgkTRD){\r
          fTrackInfo->AddTrackRef(ref);\r
          nRefsTRD++;kIN=kTRUE;\r
        }\r
        AliDebug(4, Form("  trackRef[%2d] @ x[%7.3f] %s", iref, ref->LocalX(), kIN?"IN":"OUT"));\r
        iref++;\r
      }\r
      if(!nRefsTRD){\r
        // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the \r
        // analysis job\r
        fTrackInfo->Delete("");\r
        continue;\r
      }\r
      fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());\r
      fTrackInfo->SetLabel(itk);\r
      if(DebugLevel() >= 1){\r
        AliTRDtrackInfo info(*fTrackInfo);\r
        (*DebugStream()) << "trackInfo"\r
        << "TrackInfo.=" << &info\r
        << "\n";\r
        info.Delete("");\r
      }\r
      AliDebug(3, Form("Add MC track @ label[%d] nTRDrefs[%d].", itk, nRefsTRD));\r
      // check where the track starts\r
      ref = mcParticle->GetTrackReference(0);\r
      if(ref->LocalX() < fgkITS){ \r
        fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));\r
        nBarrelMC++;\r
      } else if(ref->LocalX() < fgkTPC) {\r
        fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));\r
        nKinkMC++;\r
      } else if(nRefsTRD>6){\r
        fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));\r
        nSAMC++;\r
      }\r
      fTrackInfo->Delete("");\r
    }\r
    delete[] trackMap;\r
  }\r
  AliDebug(1, Form(\r
    "\nEv[%3d] Tracks: ESD[%d] MC[%d] V0[%d]\n"\r
    "        TPCout[%d] TRDin[%d] TRDout[%d]\n"\r
    "        Barrel[%3d+%3d=%3d] SA[%2d+%2d=%2d] Kink[%2d+%2d=%2d]"\r
    ,(Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC, fV0List->GetEntries()\r
    , nTPC, nTRDin, nTRDout\r
    ,nBarrel, nBarrelMC, fTracksBarrel->GetEntries()\r
    ,nSA, nSAMC, fTracksSA->GetEntries()\r
    ,nKink, nKinkMC, fTracksKink->GetEntries()\r
  ));\r
  // save track statistics\r
  TH1 *h((TH1S*)fContainer->At(0));\r
  h->Fill(Float_t(kTracksESD), nTracksESD);\r
  h->Fill(Float_t(kTracksMC), nTracksMC);\r
  h->Fill(Float_t(kV0), fV0List->GetEntries());\r
  h->Fill(Float_t(kTPC), nTPC);\r
  h->Fill(Float_t(kTRDin), nTRDin);\r
  h->Fill(Float_t(kTRDout), nTRDout);\r
  h->Fill(Float_t(kBarrel), nBarrel);\r
  h->Fill(Float_t(kBarrelMC), nBarrelMC);\r
  h->Fill(Float_t(kSA), nSA);\r
  h->Fill(Float_t(kSAMC), nSAMC);\r
  h->Fill(Float_t(kKink), nKink);\r
  h->Fill(Float_t(kKinkMC), nKinkMC);\r
  h->Fill(Float_t(kBarrelFriend), nBarrelFriend);\r
  h->Fill(Float_t(kSAFriend), nSAFriend);\r
\r
  PostData(AliTRDpwg1Helper::kTracksBarrel, fTracksBarrel);\r
  PostData(AliTRDpwg1Helper::kTracksSA, fTracksSA);\r
  PostData(AliTRDpwg1Helper::kTracksKink, fTracksKink);\r
  PostData(AliTRDpwg1Helper::kEventInfo, fEventInfo);\r
  PostData(AliTRDpwg1Helper::kV0List, fV0List);\r
}\r
\r
//____________________________________________________________________\r
void AliTRDinfoGen::SetLocalV0Selection(const AliTRDv0Info *v0)\r
{\r
// Set V0 cuts from outside\r
\r
  if(!fV0Cut) fV0Cut = new AliTRDv0Info(*v0);\r
  else new(fV0Cut) AliTRDv0Info(*v0);\r
}\r
\r
//____________________________________________________________________\r
void AliTRDinfoGen::SetTrigger(const Char_t *trigger)\r
{\r
  if(!fEvTrigger) fEvTrigger = new TString(trigger);\r
  else (*fEvTrigger) = trigger;\r
}\r
\r
//____________________________________________________________________\r
TTreeSRedirector* AliTRDinfoGen::DebugStream()\r
{\r
// Manage debug stream for task\r
  if(!fDebugStream){\r
    TDirectory *savedir = gDirectory;\r
    fDebugStream = new TTreeSRedirector("TRD.DebugInfoGen.root");\r
    savedir->cd();\r
  }\r
  return fDebugStream;\r
}\r
\r
\r
\r