[u/mrichter/AliRoot.git] / PWG4 / JetTasks / AliPWG4HighPtSpectra.cxx

/**************************************************************************
 * 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.                  *
 **************************************************************************/

//-----------------------------------------------------------------------
// Example of task (running locally, on AliEn and CAF),
// which provides standard way of calculating acceptance and efficiency
// between different steps of the procedure.
// The ouptut of the task is a AliCFContainer from which the efficiencies
// can be calculated
//-----------------------------------------------------------------------
// Author : Marta Verweij - UU
//-----------------------------------------------------------------------


#ifndef ALIPWG4HIGHPTSPECTRA_CXX
#define ALIPWG4HIGHPTSPECTRA_CXX

#include "AliPWG4HighPtSpectra.h"

#include "TVector3.h"
#include <iostream>
#include "TH1.h"
#include "TH2.h"
#include "TH3.h"
#include "TList.h"
#include "TChain.h"

#include "AliAnalysisManager.h"
#include "AliESDInputHandler.h"
#include "AliESDtrack.h"
#include "AliESDtrackCuts.h"
#include "AliExternalTrackParam.h"

#include "AliLog.h"

#include "AliStack.h"
#include "TParticle.h"
#include "AliMCEvent.h"
#include "AliMCEventHandler.h"
#include "AliCFContainer.h"

//#include "$ALICE_ROOT/PWG4/JetTasks/AliAnalysisHelperJetTasks.h"

//#include <iostream>
using namespace std; //required for resolving the 'cout' symbol

ClassImp(AliPWG4HighPtSpectra)

//__________________________________________________________________________
AliPWG4HighPtSpectra::AliPWG4HighPtSpectra() : AliAnalysisTask("AliPWG4HighPtSpectra", ""), 
  fReadAODData(0),
  fCFManagerPos(0x0),
  fCFManagerNeg(0x0),
  fESD(0),
  fTrackCuts(0),
  fTrackCutsTPConly(0),
  fHistList(0),
  fNEventAll(0),
  fNEventSel(0)
{
  //
  //Default ctor
  //
}
//___________________________________________________________________________
AliPWG4HighPtSpectra::AliPWG4HighPtSpectra(const Char_t* name) :
  AliAnalysisTask(name,""),
  fReadAODData(0),
  fCFManagerPos(0x0),
  fCFManagerNeg(0x0),
  fESD(0),
  fTrackCuts(),
  fTrackCutsTPConly(0),
  fHistList(0),
  fNEventAll(0),
  fNEventSel(0)
{
  //
  // Constructor. Initialization of Inputs and Outputs
  //
  AliDebug(2,Form("AliPWG4HighPtSpectra Calling Constructor"));
  // Input slot #0 works with a TChain ESD
  DefineInput(0, TChain::Class());
  // Output slot #0 writes into a TList
  DefineOutput(0,TList::Class());
  // Output slot #1, #2 writes into a AliCFContainer
  DefineOutput(1,AliCFContainer::Class());
  DefineOutput(2,AliCFContainer::Class());
  // Output slot #3 writes into a AliESDtrackCuts
  DefineOutput(3, AliESDtrackCuts::Class());
  DefineOutput(4, AliESDtrackCuts::Class());
}

//________________________________________________________________________
void AliPWG4HighPtSpectra::LocalInit()
{
  //
  // Only called once at beginning
  //
  PostData(3,fTrackCuts);
  PostData(4,fTrackCutsTPConly);
}

//________________________________________________________________________
void AliPWG4HighPtSpectra::ConnectInputData(Option_t *) 
{
  // Connect ESD here
  // Called once
  AliDebug(2,Form(">> AliPWG4HighPtSpectra::ConnectInputData \n"));
  //  cout << "cout >> AliPWG4HighPtSpectra::ConnectInputData" << endl;
  printf(">> AliPWG4HighPtSpectra::ConnectInputData \n");

  TTree* tree = dynamic_cast<TTree*> (GetInputData(0));
  if (!tree) {
    AliDebug(2,Form("ERROR: Could not read chain from input slot 0"));
  } else {
    
    AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
    
    if (!esdH) {
      AliDebug(2,Form("ERROR: Could not get ESDInputHandler"));
    } else {
      fESD = esdH->GetEvent();
    }
  }
  
}
//_________________________________________________
void AliPWG4HighPtSpectra::Exec(Option_t *)
{
  //
  // Main loop function
  //
  AliDebug(2,Form(">> AliPWG4HighPtSpectra::Exec \n"));  

  // All events without selection
  fNEventAll->Fill(0.);

  if (!fESD) {
    AliDebug(2,Form("ERROR: fESD not available"));
    PostData(0,fHistList);
    PostData(1,fCFManagerPos->GetParticleContainer());
    PostData(2,fCFManagerNeg->GetParticleContainer());
    return;
  }

  UInt_t isSelected = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected();
  if(!(isSelected&AliVEvent::kMB)) { //Select collison candidates
    AliDebug(2,Form(" Trigger Selection: event REJECTED ... "));
    PostData(0,fHistList);
    PostData(1,fCFManagerPos->GetParticleContainer());
    PostData(2,fCFManagerNeg->GetParticleContainer());
    return;
  }

  // Process MC truth, therefore we receive the AliAnalysisManager and ask it for the AliMCEventHandler
  // This handler can return the current MC event
  
  AliMCEventHandler *eventHandler = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
  
  AliStack* stack = 0x0;
  AliMCEvent* mcEvent = 0x0;
  
  if(eventHandler) {
    mcEvent = eventHandler->MCEvent();
    if (!mcEvent) {
      AliDebug(2,Form("ERROR: Could not retrieve MC event"));
      PostData(0,fHistList);
      PostData(1,fCFManagerPos->GetParticleContainer());
      PostData(2,fCFManagerNeg->GetParticleContainer());
      return;
    }
    
    AliDebug(2,Form("MC particles: %d", mcEvent->GetNumberOfTracks()));
    
    stack = mcEvent->Stack();                //Particles Stack
    
    AliDebug(2,Form("MC particles stack: %d", stack->GetNtrack()));
  }
  
  const AliESDVertex *vtx = fESD->GetPrimaryVertex();
  AliDebug(2,Form("Vertex title %s, status %d, nCont %d\n",vtx->GetTitle(), vtx->GetStatus(), vtx->GetNContributors()));
  // Need vertex cut
  TString vtxName(vtx->GetName());
  if(vtx->GetNContributors() < 2 || (vtxName.Contains("TPCVertex")) ) {
    // SPD vertex
    vtx = fESD->GetPrimaryVertexSPD();
    if(vtx->GetNContributors()<2) {
      vtx = 0x0;
      // Post output data
      PostData(0,fHistList);
      PostData(1,fCFManagerPos->GetParticleContainer());
      PostData(2,fCFManagerNeg->GetParticleContainer());
      return;
    }
  }
  
  double primVtx[3];
  vtx->GetXYZ(primVtx);
  if(TMath::Sqrt(primVtx[0]*primVtx[0] + primVtx[1]*primVtx[1])>1. || TMath::Abs(primVtx[2]>10.)){
    PostData(0,fHistList);
    PostData(1,fCFManagerPos->GetParticleContainer());
    PostData(2,fCFManagerNeg->GetParticleContainer());
    return;
  }
  
  if(!fESD->GetNumberOfTracks() || fESD->GetNumberOfTracks()<2){ 
    // Post output data
    PostData(0,fHistList);
    PostData(1,fCFManagerPos->GetParticleContainer());
    PostData(2,fCFManagerNeg->GetParticleContainer());
    return;
  }
  Int_t nTracks = fESD->GetNumberOfTracks();
  AliDebug(2,Form("nTracks %d", nTracks));

  if(!fTrackCuts) { 
    // Post output data
    PostData(0,fHistList);
    PostData(1,fCFManagerPos->GetParticleContainer());
    PostData(2,fCFManagerNeg->GetParticleContainer());
    return;
  }

  // Selected events for analysis
  fNEventSel->Fill(0.);
  
  
  Double_t containerInputRec[3]       = {0.,0.,0.};
  Double_t containerInputTPConly[3]   = {0.,0.,0.};
  Double_t containerInputMC[3]        = {0.,0.,0.};
  Double_t containerInputRecMC[3]     = {0.,0.,0.};
  Double_t containerInputTPConlyMC[3] = {0.,0.,0.};

  //Now go to rec level
  for (Int_t iTrack = 0; iTrack<nTracks; iTrack++) 
    {   
      if(!fESD->GetTrack(iTrack) ) continue;
      AliESDtrack* track = fESD->GetTrack(iTrack);
      if(!(AliExternalTrackParam *)track->GetTPCInnerParam()) continue;
      AliExternalTrackParam *trackTPC = (AliExternalTrackParam *)track->GetTPCInnerParam();
      if(!track || !trackTPC) continue;

      //fill the container
      containerInputRec[0] = track->Pt();
      containerInputRec[1] = track->Phi();
      containerInputRec[2] = track->Eta();
    
      //Store TPC Inner Params for TPConly tracks
      containerInputTPConly[0] = trackTPC->Pt();
      containerInputTPConly[1] = trackTPC->Phi();
      containerInputTPConly[2] = trackTPC->Eta();

      AliESDtrack* trackTPCESD = fTrackCutsTPConly->GetTPCOnlyTrack(fESD, iTrack);
      if(trackTPCESD) {
	if (fTrackCutsTPConly->AcceptTrack(trackTPCESD)) {
	  if(trackTPC->GetSign()>0.) fCFManagerPos->GetParticleContainer()->Fill(containerInputTPConly,kStepReconstructedTPCOnly);
	  if(trackTPC->GetSign()<0.) fCFManagerNeg->GetParticleContainer()->Fill(containerInputTPConly,kStepReconstructedTPCOnly);

	  //Only fill the MC containers if MC information is available
	  if(eventHandler) {
	    Int_t label = TMath::Abs(track->GetLabel());
	    TParticle *particle = stack->Particle(label) ;
	    if(!particle) continue;
	    
	    containerInputTPConlyMC[0] = particle->Pt();      
	    containerInputTPConlyMC[1] = particle->Phi();      
	    containerInputTPConlyMC[2] = particle->Eta();  
	    
	    //Container with primaries
	    if(stack->IsPhysicalPrimary(label)) {
	      if(particle->GetPDG()->Charge()>0.) {
		fCFManagerPos->GetParticleContainer()->Fill(containerInputMC,kStepReconstructedTPCOnlyMC);
	      }
	      if(particle->GetPDG()->Charge()<0.) {
		fCFManagerNeg->GetParticleContainer()->Fill(containerInputMC,kStepReconstructedTPCOnlyMC);
	      }
	    }
	  }
	  
	}
      }

      if (fTrackCuts->AcceptTrack(track)) {
	if(track->GetSign()>0.) fCFManagerPos->GetParticleContainer()->Fill(containerInputRec,kStepReconstructed);
	if(track->GetSign()<0.) fCFManagerNeg->GetParticleContainer()->Fill(containerInputRec,kStepReconstructed);

  	
	//Only fill the MC containers if MC information is available
	if(eventHandler) {
	  Int_t label = TMath::Abs(track->GetLabel());
	  TParticle *particle = stack->Particle(label) ;
	  if(!particle) continue;

	  containerInputRecMC[0] = particle->Pt();      
	  containerInputRecMC[1] = particle->Phi();      
	  containerInputRecMC[2] = particle->Eta();  

	  //Container with primaries
	  if(stack->IsPhysicalPrimary(label)) {
	    if(particle->GetPDG()->Charge()>0.) {
	      fCFManagerPos->GetParticleContainer()->Fill(containerInputRecMC,kStepReconstructedMC);
	    }
	    if(particle->GetPDG()->Charge()<0.) {
	      fCFManagerNeg->GetParticleContainer()->Fill(containerInputRecMC,kStepReconstructedMC);
	    }
	  }

	  //Container with secondaries
	  if (!stack->IsPhysicalPrimary(label) ) {
	    if(particle->GetPDG()->Charge()>0.) {
	      fCFManagerPos->GetParticleContainer()->Fill(containerInputRec,kStepSecondaries);
	    }
	    if(particle->GetPDG()->Charge()<0.) {
	      fCFManagerNeg->GetParticleContainer()->Fill(containerInputRec,kStepSecondaries);
	    }
	  }
	}
	
      }//trackCuts

      delete trackTPCESD;
    }//track loop
  

  //Fill MC containters if particles are findable
  if(eventHandler) {
    for(int iPart = 1; iPart<(mcEvent->GetNumberOfPrimaries()); iPart++)//stack->GetNprimary();
      {
	AliMCParticle *mcPart  = (AliMCParticle*)mcEvent->GetTrack(iPart);
	if(!mcPart) continue;
	//fill the container
	containerInputMC[0] = mcPart->Pt();
	containerInputMC[1] = mcPart->Phi();      
	containerInputMC[2] = mcPart->Eta();  

	if(stack->IsPhysicalPrimary(iPart)) {
	  if(mcPart->Charge()>0. && fCFManagerPos->CheckParticleCuts(kStepMCAcceptance,mcPart)) fCFManagerPos->GetParticleContainer()->Fill(containerInputMC,kStepMCAcceptance);
	  if(mcPart->Charge()<0. && fCFManagerNeg->CheckParticleCuts(kStepMCAcceptance,mcPart)) fCFManagerNeg->GetParticleContainer()->Fill(containerInputMC,kStepMCAcceptance);
	}
      }
  }
  
  PostData(0,fHistList);
  PostData(1,fCFManagerPos->GetParticleContainer());
  PostData(2,fCFManagerNeg->GetParticleContainer());
  
}


//___________________________________________________________________________
void AliPWG4HighPtSpectra::Terminate(Option_t*)
{
  // The Terminate() function is the last function to be called during
  // a query. It always runs on the client, it can be used to present
  // the results graphically or save the results to file.

}

//___________________________________________________________________________
void AliPWG4HighPtSpectra::CreateOutputObjects() {
  //HERE ONE CAN CREATE OUTPUT OBJECTS, IN PARTICULAR IF THE OBJECT PARAMETERS DON'T NEED
  //TO BE SET BEFORE THE EXECUTION OF THE TASK
  //
  AliDebug(2,Form("CreateOutputObjects CreateOutputObjects of task %s", GetName()));

  Bool_t oldStatus = TH1::AddDirectoryStatus();
  TH1::AddDirectory(kFALSE); 

  //slot #1
  OpenFile(0);
  fHistList = new TList();
  fNEventAll = new TH1F("fNEventAll","NEventAll",1,-0.5,0.5);
  fHistList->Add(fNEventAll);
  fNEventSel = new TH1F("fNEventSel","NEvent Selected for analysis",1,-0.5,0.5);
  fHistList->Add(fNEventSel);

  TH1::AddDirectory(oldStatus);   

}

#endif
Commit	Line	Data
fdceab34	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	//-----------------------------------------------------------------------
	17	// Example of task (running locally, on AliEn and CAF),
	18	// which provides standard way of calculating acceptance and efficiency
	19	// between different steps of the procedure.
	20	// The ouptut of the task is a AliCFContainer from which the efficiencies
	21	// can be calculated
	22	//-----------------------------------------------------------------------
	23	// Author : Marta Verweij - UU
	24	//-----------------------------------------------------------------------
	25
	26
67ebd013	27	#ifndef ALIPWG4HIGHPTSPECTRA_CXX
67ebd013	28	#define ALIPWG4HIGHPTSPECTRA_CXX
fdceab34	29
	30	#include "AliPWG4HighPtSpectra.h"
	31
67ebd013	32	#include "TVector3.h"
	33	#include <iostream>
	34	#include "TH1.h"
	35	#include "TH2.h"
	36	#include "TH3.h"
	37	#include "TList.h"
	38	#include "TChain.h"
67ebd013	39
	40	#include "AliAnalysisManager.h"
	41	#include "AliESDInputHandler.h"
	42	#include "AliESDtrack.h"
	43	#include "AliESDtrackCuts.h"
	44	#include "AliExternalTrackParam.h"
65e8ecdd	45
67ebd013	46	#include "AliLog.h"
67ebd013	47
fdceab34	48	#include "AliStack.h"
fdceab34	49	#include "TParticle.h"
fdceab34	50	#include "AliMCEvent.h"
fdceab34	51	#include "AliMCEventHandler.h"
fdceab34	52	#include "AliCFContainer.h"
fdceab34	53
67ebd013	54	//#include "$ALICE_ROOT/PWG4/JetTasks/AliAnalysisHelperJetTasks.h"
	55
	56	//#include <iostream>
fdceab34	57	using namespace std; //required for resolving the 'cout' symbol
	58
	59	ClassImp(AliPWG4HighPtSpectra)
	60
	61	//__________________________________________________________________________
	62	AliPWG4HighPtSpectra::AliPWG4HighPtSpectra() : AliAnalysisTask("AliPWG4HighPtSpectra", ""),
	63	fReadAODData(0),
67ebd013	64	fCFManagerPos(0x0),
67ebd013	65	fCFManagerNeg(0x0),
fdceab34	66	fESD(0),
fdceab34	67	fTrackCuts(0),
1f329128	68	fTrackCutsTPConly(0),
fdceab34	69	fHistList(0),
b5cc0c6d	70	fNEventAll(0),
b5cc0c6d	71	fNEventSel(0)
fdceab34	72	{
	73	//
	74	//Default ctor
	75	//
	76	}
	77	//___________________________________________________________________________
	78	AliPWG4HighPtSpectra::AliPWG4HighPtSpectra(const Char_t* name) :
	79	AliAnalysisTask(name,""),
	80	fReadAODData(0),
67ebd013	81	fCFManagerPos(0x0),
67ebd013	82	fCFManagerNeg(0x0),
fdceab34	83	fESD(0),
67ebd013	84	fTrackCuts(),
1f329128	85	fTrackCutsTPConly(0),
fdceab34	86	fHistList(0),
b5cc0c6d	87	fNEventAll(0),
b5cc0c6d	88	fNEventSel(0)
fdceab34	89	{
	90	//
	91	// Constructor. Initialization of Inputs and Outputs
	92	//
f51451be	93	AliDebug(2,Form("AliPWG4HighPtSpectra Calling Constructor"));
fdceab34	94	// Input slot #0 works with a TChain ESD
fdceab34	95	DefineInput(0, TChain::Class());
e5abcde9	96	// Output slot #0 writes into a TList
fdceab34	97	DefineOutput(0,TList::Class());
e5abcde9	98	// Output slot #1, #2 writes into a AliCFContainer
fdceab34	99	DefineOutput(1,AliCFContainer::Class());
67ebd013	100	DefineOutput(2,AliCFContainer::Class());
e5abcde9	101	// Output slot #3 writes into a AliESDtrackCuts
e5abcde9	102	DefineOutput(3, AliESDtrackCuts::Class());
1f329128	103	DefineOutput(4, AliESDtrackCuts::Class());
e5abcde9	104	}
	105
	106	//________________________________________________________________________
	107	void AliPWG4HighPtSpectra::LocalInit()
	108	{
	109	//
	110	// Only called once at beginning
	111	//
	112	PostData(3,fTrackCuts);
1f329128	113	PostData(4,fTrackCutsTPConly);
fdceab34	114	}
fdceab34	115
fdceab34	116	//________________________________________________________________________
	117	void AliPWG4HighPtSpectra::ConnectInputData(Option_t *)
	118	{
	119	// Connect ESD here
	120	// Called once
df943115	121	AliDebug(2,Form(">> AliPWG4HighPtSpectra::ConnectInputData \n"));
67ebd013	122	// cout << "cout >> AliPWG4HighPtSpectra::ConnectInputData" << endl;
67ebd013	123	printf(">> AliPWG4HighPtSpectra::ConnectInputData \n");
fdceab34	124
	125	TTree* tree = dynamic_cast<TTree*> (GetInputData(0));
	126	if (!tree) {
df943115	127	AliDebug(2,Form("ERROR: Could not read chain from input slot 0"));
fdceab34	128	} else {
	129
	130	AliESDInputHandler esdH = dynamic_cast<AliESDInputHandler> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
	131
	132	if (!esdH) {
df943115	133	AliDebug(2,Form("ERROR: Could not get ESDInputHandler"));
67ebd013	134	} else {
fdceab34	135	fESD = esdH->GetEvent();
67ebd013	136	}
fdceab34	137	}
67ebd013	138
fdceab34	139	}
fdceab34	140	//_________________________________________________
67ebd013	141	void AliPWG4HighPtSpectra::Exec(Option_t *)
fdceab34	142	{
	143	//
	144	// Main loop function
	145	//
df943115	146	AliDebug(2,Form(">> AliPWG4HighPtSpectra::Exec \n"));
fdceab34	147
b5cc0c6d	148	// All events without selection
	149	fNEventAll->Fill(0.);
	150
fdceab34	151	if (!fESD) {
df943115	152	AliDebug(2,Form("ERROR: fESD not available"));
67ebd013	153	PostData(0,fHistList);
	154	PostData(1,fCFManagerPos->GetParticleContainer());
	155	PostData(2,fCFManagerNeg->GetParticleContainer());
fdceab34	156	return;
	157	}
	158
bfd58011	159	UInt_t isSelected = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected();
bfd58011	160	if(!(isSelected&AliVEvent::kMB)) { //Select collison candidates
b5cc0c6d	161	AliDebug(2,Form(" Trigger Selection: event REJECTED ... "));
cd9a6fa2	162	PostData(0,fHistList);
67ebd013	163	PostData(1,fCFManagerPos->GetParticleContainer());
67ebd013	164	PostData(2,fCFManagerNeg->GetParticleContainer());
b5cc0c6d	165	return;
67ebd013	166	}
b5cc0c6d	167
fdceab34	168	// Process MC truth, therefore we receive the AliAnalysisManager and ask it for the AliMCEventHandler
fdceab34	169	// This handler can return the current MC event
67ebd013	170
67ebd013	171	AliMCEventHandler eventHandler = dynamic_cast<AliMCEventHandler> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
67ebd013	172
0cc50ca6	173	AliStack* stack = 0x0;
0cc50ca6	174	AliMCEvent* mcEvent = 0x0;
67ebd013	175
0cc50ca6	176	if(eventHandler) {
	177	mcEvent = eventHandler->MCEvent();
	178	if (!mcEvent) {
	179	AliDebug(2,Form("ERROR: Could not retrieve MC event"));
67ebd013	180	PostData(0,fHistList);
67ebd013	181	PostData(1,fCFManagerPos->GetParticleContainer());
75946d5d	182	PostData(2,fCFManagerNeg->GetParticleContainer());
b1cd0099	183	return;
0cc50ca6	184	}
	185
	186	AliDebug(2,Form("MC particles: %d", mcEvent->GetNumberOfTracks()));
	187
	188	stack = mcEvent->Stack(); //Particles Stack
	189
	190	AliDebug(2,Form("MC particles stack: %d", stack->GetNtrack()));
fdceab34	191	}
0cc50ca6	192
fdceab34	193	const AliESDVertex *vtx = fESD->GetPrimaryVertex();
67ebd013	194	AliDebug(2,Form("Vertex title %s, status %d, nCont %d\n",vtx->GetTitle(), vtx->GetStatus(), vtx->GetNContributors()));
fdceab34	195	// Need vertex cut
75946d5d	196	TString vtxName(vtx->GetName());
	197	if(vtx->GetNContributors() < 2 \|\| (vtxName.Contains("TPCVertex")) ) {
	198	// SPD vertex
	199	vtx = fESD->GetPrimaryVertexSPD();
	200	if(vtx->GetNContributors()<2) {
	201	vtx = 0x0;
	202	// Post output data
	203	PostData(0,fHistList);
	204	PostData(1,fCFManagerPos->GetParticleContainer());
	205	PostData(2,fCFManagerNeg->GetParticleContainer());
	206	return;
	207	}
cd9a6fa2	208	}
67ebd013	209
b5cc0c6d	210	double primVtx[3];
b5cc0c6d	211	vtx->GetXYZ(primVtx);
67ebd013	212	if(TMath::Sqrt(primVtx[0]primVtx[0] + primVtx[1]primVtx[1])>1. \|\| TMath::Abs(primVtx[2]>10.)){
cd9a6fa2	213	PostData(0,fHistList);
67ebd013	214	PostData(1,fCFManagerPos->GetParticleContainer());
	215	PostData(2,fCFManagerNeg->GetParticleContainer());
	216	return;
	217	}
	218
	219	if(!fESD->GetNumberOfTracks() \|\| fESD->GetNumberOfTracks()<2){
	220	// Post output data
	221	PostData(0,fHistList);
	222	PostData(1,fCFManagerPos->GetParticleContainer());
	223	PostData(2,fCFManagerNeg->GetParticleContainer());
cd9a6fa2	224	return;
cd9a6fa2	225	}
fdceab34	226	Int_t nTracks = fESD->GetNumberOfTracks();
fdceab34	227	AliDebug(2,Form("nTracks %d", nTracks));
fdceab34	228
67ebd013	229	if(!fTrackCuts) {
	230	// Post output data
	231	PostData(0,fHistList);
	232	PostData(1,fCFManagerPos->GetParticleContainer());
	233	PostData(2,fCFManagerNeg->GetParticleContainer());
	234	return;
	235	}
	236
b5cc0c6d	237	// Selected events for analysis
b5cc0c6d	238	fNEventSel->Fill(0.);
67ebd013	239
67ebd013	240
ec555a3c	241	Double_t containerInputRec[3] = {0.,0.,0.};
	242	Double_t containerInputTPConly[3] = {0.,0.,0.};
	243	Double_t containerInputMC[3] = {0.,0.,0.};
	244	Double_t containerInputRecMC[3] = {0.,0.,0.};
	245	Double_t containerInputTPConlyMC[3] = {0.,0.,0.};
	246
fdceab34	247	//Now go to rec level
	248	for (Int_t iTrack = 0; iTrack<nTracks; iTrack++)
	249	{
	250	if(!fESD->GetTrack(iTrack) ) continue;
	251	AliESDtrack* track = fESD->GetTrack(iTrack);
	252	if(!(AliExternalTrackParam *)track->GetTPCInnerParam()) continue;
	253	AliExternalTrackParam trackTPC = (AliExternalTrackParam )track->GetTPCInnerParam();
	254	if(!track \|\| !trackTPC) continue;
	255
fdceab34	256	//fill the container
fdceab34	257	containerInputRec[0] = track->Pt();
67ebd013	258	containerInputRec[1] = track->Phi();
67ebd013	259	containerInputRec[2] = track->Eta();
ec555a3c	260
1f329128	261	//Store TPC Inner Params for TPConly tracks
fdceab34	262	containerInputTPConly[0] = trackTPC->Pt();
67ebd013	263	containerInputTPConly[1] = trackTPC->Phi();
67ebd013	264	containerInputTPConly[2] = trackTPC->Eta();
0cc50ca6	265
1f329128	266	AliESDtrack* trackTPCESD = fTrackCutsTPConly->GetTPCOnlyTrack(fESD, iTrack);
	267	if(trackTPCESD) {
	268	if (fTrackCutsTPConly->AcceptTrack(trackTPCESD)) {
	269	if(trackTPC->GetSign()>0.) fCFManagerPos->GetParticleContainer()->Fill(containerInputTPConly,kStepReconstructedTPCOnly);
	270	if(trackTPC->GetSign()<0.) fCFManagerNeg->GetParticleContainer()->Fill(containerInputTPConly,kStepReconstructedTPCOnly);
ec555a3c	271
	272	//Only fill the MC containers if MC information is available
	273	if(eventHandler) {
	274	Int_t label = TMath::Abs(track->GetLabel());
	275	TParticle *particle = stack->Particle(label) ;
	276	if(!particle) continue;
	277
	278	containerInputTPConlyMC[0] = particle->Pt();
	279	containerInputTPConlyMC[1] = particle->Phi();
	280	containerInputTPConlyMC[2] = particle->Eta();
	281
	282	//Container with primaries
	283	if(stack->IsPhysicalPrimary(label)) {
	284	if(particle->GetPDG()->Charge()>0.) {
	285	fCFManagerPos->GetParticleContainer()->Fill(containerInputMC,kStepReconstructedTPCOnlyMC);
	286	}
	287	if(particle->GetPDG()->Charge()<0.) {
	288	fCFManagerNeg->GetParticleContainer()->Fill(containerInputMC,kStepReconstructedTPCOnlyMC);
	289	}
	290	}
	291	}
	292
67ebd013	293	}
1f329128	294	}
	295
	296	if (fTrackCuts->AcceptTrack(track)) {
	297	if(track->GetSign()>0.) fCFManagerPos->GetParticleContainer()->Fill(containerInputRec,kStepReconstructed);
	298	if(track->GetSign()<0.) fCFManagerNeg->GetParticleContainer()->Fill(containerInputRec,kStepReconstructed);
	299
67ebd013	300
1f329128	301	//Only fill the MC containers if MC information is available
0cc50ca6	302	if(eventHandler) {
	303	Int_t label = TMath::Abs(track->GetLabel());
	304	TParticle *particle = stack->Particle(label) ;
	305	if(!particle) continue;
65e8ecdd	306
ec555a3c	307	containerInputRecMC[0] = particle->Pt();
	308	containerInputRecMC[1] = particle->Phi();
	309	containerInputRecMC[2] = particle->Eta();
67ebd013	310
1f329128	311	//Container with primaries
	312	if(stack->IsPhysicalPrimary(label)) {
	313	if(particle->GetPDG()->Charge()>0.) {
ec555a3c	314	fCFManagerPos->GetParticleContainer()->Fill(containerInputRecMC,kStepReconstructedMC);
1f329128	315	}
1f329128	316	if(particle->GetPDG()->Charge()<0.) {
ec555a3c	317	fCFManagerNeg->GetParticleContainer()->Fill(containerInputRecMC,kStepReconstructedMC);
1f329128	318	}
67ebd013	319	}
67ebd013	320
1f329128	321	//Container with secondaries
0cc50ca6	322	if (!stack->IsPhysicalPrimary(label) ) {
67ebd013	323	if(particle->GetPDG()->Charge()>0.) {
	324	fCFManagerPos->GetParticleContainer()->Fill(containerInputRec,kStepSecondaries);
	325	}
	326	if(particle->GetPDG()->Charge()<0.) {
	327	fCFManagerNeg->GetParticleContainer()->Fill(containerInputRec,kStepSecondaries);
	328	}
0cc50ca6	329	}
0cc50ca6	330	}
67ebd013	331
1f329128	332	}//trackCuts
60829498	333
60829498	334	delete trackTPCESD;
1f329128	335	}//track loop
67ebd013	336
fdceab34	337
65e8ecdd	338	//Fill MC containters if particles are findable
0cc50ca6	339	if(eventHandler) {
1f329128	340	for(int iPart = 1; iPart<(mcEvent->GetNumberOfPrimaries()); iPart++)//stack->GetNprimary();
0cc50ca6	341	{
	342	AliMCParticle mcPart = (AliMCParticle)mcEvent->GetTrack(iPart);
	343	if(!mcPart) continue;
0cc50ca6	344	//fill the container
0cc50ca6	345	containerInputMC[0] = mcPart->Pt();
67ebd013	346	containerInputMC[1] = mcPart->Phi();
67ebd013	347	containerInputMC[2] = mcPart->Eta();
67ebd013	348
1f329128	349	if(stack->IsPhysicalPrimary(iPart)) {
9b58297c	350	if(mcPart->Charge()>0. && fCFManagerPos->CheckParticleCuts(kStepMCAcceptance,mcPart)) fCFManagerPos->GetParticleContainer()->Fill(containerInputMC,kStepMCAcceptance);
9b58297c	351	if(mcPart->Charge()<0. && fCFManagerNeg->CheckParticleCuts(kStepMCAcceptance,mcPart)) fCFManagerNeg->GetParticleContainer()->Fill(containerInputMC,kStepMCAcceptance);
67ebd013	352	}
0cc50ca6	353	}
0cc50ca6	354	}
67ebd013	355
67ebd013	356	PostData(0,fHistList);
	357	PostData(1,fCFManagerPos->GetParticleContainer());
	358	PostData(2,fCFManagerNeg->GetParticleContainer());
	359
fdceab34	360	}
	361
	362
	363	//___________________________________________________________________________
	364	void AliPWG4HighPtSpectra::Terminate(Option_t*)
	365	{
	366	// The Terminate() function is the last function to be called during
	367	// a query. It always runs on the client, it can be used to present
	368	// the results graphically or save the results to file.
9b58297c	369
fdceab34	370	}
fdceab34	371
fdceab34	372	//___________________________________________________________________________
	373	void AliPWG4HighPtSpectra::CreateOutputObjects() {
	374	//HERE ONE CAN CREATE OUTPUT OBJECTS, IN PARTICULAR IF THE OBJECT PARAMETERS DON'T NEED
	375	//TO BE SET BEFORE THE EXECUTION OF THE TASK
	376	//
f51451be	377	AliDebug(2,Form("CreateOutputObjects CreateOutputObjects of task %s", GetName()));
df943115	378
67ebd013	379	Bool_t oldStatus = TH1::AddDirectoryStatus();
	380	TH1::AddDirectory(kFALSE);
	381
fdceab34	382	//slot #1
b5cc0c6d	383	OpenFile(0);
	384	fHistList = new TList();
	385	fNEventAll = new TH1F("fNEventAll","NEventAll",1,-0.5,0.5);
	386	fHistList->Add(fNEventAll);
	387	fNEventSel = new TH1F("fNEventSel","NEvent Selected for analysis",1,-0.5,0.5);
	388	fHistList->Add(fNEventSel);
fdceab34	389
67ebd013	390	TH1::AddDirectory(oldStatus);
67ebd013	391
fdceab34	392	}
	393
	394	#endif