AliAnalysisTaskPtEMCalTriggerV1.cxx

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 * Copyright(c) 1998-2014, ALICE Experiment at CERN, All rights reserved. *
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 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
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 * 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.                  *
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#include "AliInputEventHandler.h"
#include "AliParticleContainer.h"
#include "AliJetContainer.h"

#include "AliESDEvent.h"

#include "AliEMCalTriggerBinningComponent.h"
#include "AliEMCalTriggerBinningFactory.h"
#include "AliEMCalTriggerEventData.h"
#include "AliEMCalTriggerTaskGroup.h"
#include "AliEMCalTriggerAnaTriggerDecision.h"
#include "AliEMCalHistoContainer.h"
#include "AliAnalysisTaskPtEMCalTriggerV1.h"

ClassImp(EMCalTriggerPtAnalysis::AliAnalysisTaskPtEMCalTriggerV1)

namespace EMCalTriggerPtAnalysis {

AliAnalysisTaskPtEMCalTriggerV1::AliAnalysisTaskPtEMCalTriggerV1() :
    AliAnalysisTaskEmcalJet(),
    fTaskGroups(NULL),
    fBinning(NULL),
  fTriggerDecisionConfig(NULL),
    fMCJetContainer(),
    fDataJetContainer(),
    fSwapTriggerThresholds(kFALSE),
    fDoTriggerDebug(kFALSE)
{
}

AliAnalysisTaskPtEMCalTriggerV1::AliAnalysisTaskPtEMCalTriggerV1(const char* name) :
    AliAnalysisTaskEmcalJet(name, kTRUE),
    fTaskGroups(NULL),
    fBinning(NULL),
    fTriggerDecisionConfig(NULL),
    fMCJetContainer(),
    fDataJetContainer(),
    fSwapTriggerThresholds(kFALSE),
    fDoTriggerDebug(kFALSE)
{
  fTaskGroups = new TObjArray;
  fTaskGroups->SetOwner();
  fBinning = new AliEMCalTriggerBinningComponent();
  SetMakeGeneralHistograms(kTRUE);
  SetCaloTriggerPatchInfoName("EmcalTriggers");   // Default settings here, to be able to override it in the wagon configuration
}

AliAnalysisTaskPtEMCalTriggerV1::~AliAnalysisTaskPtEMCalTriggerV1() {
  delete fTaskGroups;
  delete fBinning;
}

void AliAnalysisTaskPtEMCalTriggerV1::UserCreateOutputObjects() {
  AliAnalysisTaskEmcal::UserCreateOutputObjects();

  AliEMCalTriggerBinningFactory binmaker;
  binmaker.Create(fBinning);

  TIter groupIter(fTaskGroups);
  AliEMCalTriggerTaskGroup *mygroup(NULL);
  TList *outputList = new TList;
  outputList->SetName(Form("histos%s", GetName()));
  while((mygroup = dynamic_cast<AliEMCalTriggerTaskGroup *>(groupIter()))){
    mygroup->SetGlobalBinning(fBinning);
    TList *ltmp = mygroup->InitialiseAnalysisComponents();
    // Collect output list and append it to the global output list
    TIter listIter(ltmp);
    TObject *hist(NULL);
    while((hist = listIter())) outputList->Add(hist);
  }
  fOutput->Add(outputList);
  PostData(1, fOutput);

}

Bool_t AliAnalysisTaskPtEMCalTriggerV1::Run() {
  AliEMCalTriggerEventData *event = BuildEvent();
  AliEMCalTriggerAnaTriggerDecision triggerDecision;
  if(fDoTriggerDebug) triggerDecision.SetDebugMode();
  if(fTriggerDecisionConfig) triggerDecision.ConfigureTriggerDecision(*fTriggerDecisionConfig);
  triggerDecision.Create(event);
  triggerDecision.SetIsMinBias(fInputHandler->IsEventSelected() & AliVEvent::kINT7);
  TIter groupIter(fTaskGroups);
  AliEMCalTriggerTaskGroup *mygroup(NULL);
  while((mygroup = dynamic_cast<AliEMCalTriggerTaskGroup *>(groupIter()))){
    mygroup->SetTriggerDecision(&triggerDecision);
    mygroup->Process(event);
  }

  delete event;

  PostData(1, fOutput);
  return kTRUE;
}

void AliAnalysisTaskPtEMCalTriggerV1::SetBinning(const char* dimname, int nbins, double* binning) {
  fBinning->SetBinning(dimname, nbins, binning);
}

void AliAnalysisTaskPtEMCalTriggerV1::SetBinning(const char* dimname, const TArrayD &binning) {
  fBinning->SetBinning(dimname, binning);
}

AliEMCalTriggerEventData* AliAnalysisTaskPtEMCalTriggerV1::BuildEvent() const {
  AliEMCalTriggerEventData *eventstruct = new AliEMCalTriggerEventData;
  eventstruct->SetRecEvent(fInputEvent);
  eventstruct->SetMCEvent(fMCEvent);
  eventstruct->SetTriggerPatchContainer(fTriggerPatchInfo);
  eventstruct->SetClusterContainer(fCaloClusters);
  eventstruct->SetTrackContainer(fTracks);
  if(fMCJetContainer.Length()){
    AliJetContainer *jcmc = dynamic_cast<AliJetContainer *>(fJetCollArray.FindObject(fMCJetContainer.Data()));
    eventstruct->SetParticleContainer(jcmc->GetParticleContainer()->GetArray());
    eventstruct->SetMCJetContainer(jcmc);
  }
  if(fDataJetContainer.Length()){
    AliJetContainer *jcdat = dynamic_cast<AliJetContainer *>(fJetCollArray.FindObject(fDataJetContainer.Data()));
    eventstruct->SetDataJetContainer(jcdat);
  }
  return eventstruct;
}

void AliAnalysisTaskPtEMCalTriggerV1::AddAnalysisGroup(AliEMCalTriggerTaskGroup *taskGroup) {
  fTaskGroups->Add(taskGroup);
}

} /* namespace EMCalTriggerPtAnalysis */