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[u/mrichter/AliRoot.git] / PWGHF / hfe / AliAnalysisTaskHFEpidQA.cxx
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 // Task for PID QA
17 // Using AliHFEpidQA and AliHFEMCpidQA
18 // 
19 // Authors
20 //   Matus Kalisky <matus.kalisky@cern.ch>
21 //   Markus Heide <mheide@uni-muenster.de>
22 //   Markus Fasel <M.Fasel@gsi.de>
23 //
24 #include <TH1I.h>
25 #include <TList.h>
26 #include <TFile.h>
27
28 #include "AliAnalysisManager.h"
29 #include "AliMCEventHandler.h"
30 #include "AliHFEpidQA.h"
31 #include "AliHFEtools.h"
32 #include "AliESDInputHandler.h"
33
34 #include "AliHFEtrdPIDqa.h"
35
36 #include "AliAnalysisTaskHFEpidQA.h"
37
38 ClassImp(AliAnalysisTaskHFEpidQA)
39
40 AliAnalysisTaskHFEpidQA::AliAnalysisTaskHFEpidQA():
41   AliAnalysisTaskSE("pidQAtask")
42   , fPIDqa(NULL)
43   , fOutput(NULL)
44   , fEvents(NULL)
45   , fNNref(NULL)
46   , fTRDTotalChargeInSlice0(kFALSE)
47   , fIsQAPbPb(kFALSE)
48   , fIsQAppMultiBin(kFALSE)
49 {
50   //
51   // Default Constructor
52   //
53 }
54
55 AliAnalysisTaskHFEpidQA::AliAnalysisTaskHFEpidQA(const Char_t *name):
56   AliAnalysisTaskSE(name)
57   , fPIDqa(NULL)
58   , fOutput(NULL)
59   , fEvents(NULL)
60   , fNNref(NULL)
61   , fTRDTotalChargeInSlice0(kFALSE)
62   , fIsQAPbPb(kFALSE)
63   , fIsQAppMultiBin(kFALSE)
64 {
65   //
66   // Default Constructor
67   //
68   DefineOutput(1, TList::Class());
69
70 }
71
72 AliAnalysisTaskHFEpidQA::~AliAnalysisTaskHFEpidQA(){
73   //
74   // Destructor
75   //
76   if(fPIDqa) delete fPIDqa;
77   if(fOutput) delete fOutput;
78 }
79
80 void AliAnalysisTaskHFEpidQA::UserCreateOutputObjects(){
81   //
82   // Create the output
83   // Initialize PID QA
84   //
85   fOutput = new TList;
86   fOutput->SetOwner();
87
88   // Counter for number of events
89   fOutput->Add((fEvents = new TH1I("nEvents", "NumberOfEvents", 1, 1, 2)));
90
91   fPIDqa = new AliHFEpidQA;
92   if(fTRDTotalChargeInSlice0) fPIDqa->SetTRDTotalChargeInSlice0();
93   if(HasV0pidQA()) fPIDqa->SetV0pidQA();
94   if(HasRecalculateTRDpid()) fPIDqa->SetRecalculateTRDpid();
95   if(fNNref) fPIDqa->SetNNref(fNNref);
96   if(fIsQAPbPb) fPIDqa->SetPbPb();
97   else
98   {
99       if(fIsQAppMultiBin) fPIDqa->SetPPMultiBin();
100       else fPIDqa->SetPP();
101   }
102   fPIDqa->Init();
103
104   TList *tmp = fPIDqa->GetOutput();
105   tmp->SetName("PIDqa");
106   fOutput->Add(tmp);
107   if(HasV0pidQA()){
108     tmp = fPIDqa->GetV0pidQA();
109     tmp->SetName("V0pidQA");
110     fOutput->Add(tmp);
111   }
112   tmp = 0x0;
113   tmp = fPIDqa->GetV0pidMC();
114   if(tmp){
115     tmp->SetName("V0pidMC");
116     fOutput->Add(tmp);
117   }
118
119   // Add TRD PID QA object to the output
120   fOutput->Add(fPIDqa->GetTRDQA());
121 }
122
123 Bool_t AliAnalysisTaskHFEpidQA::UserNotify(){
124   // DEBUG
125   //printf("*****\n");
126   //printf(" -D Current File Name: %s \n", CurrentFileName());
127   return AliAnalysisTask::Notify();
128 }
129
130 void AliAnalysisTaskHFEpidQA::UserExec(Option_t *){
131   //
132   // Event Loop
133   // 
134   AliMCEventHandler* mcHandler = (dynamic_cast<AliMCEventHandler*>(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler()));
135   AliESDInputHandler *inh = dynamic_cast<AliESDInputHandler *>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
136   AliPIDResponse *workingPID = NULL;
137   if(inh && (workingPID = inh->GetPIDResponse()))
138     fPIDqa->SetPIDResponse(workingPID);
139   else fPIDqa->SetPIDResponse(AliHFEtools::GetDefaultPID(mcHandler ? kTRUE : kFALSE, kFALSE));
140   
141   // check the MC data
142   if(fMCEvent && !mcHandler ) return;
143   if(fMCEvent &&  !mcHandler->InitOk() ) return;
144   if(fMCEvent &&  !mcHandler->TreeK() ) return;
145   if(fMCEvent &&  !mcHandler->TreeTR() ) return;
146   if(fMCEvent) fPIDqa->SetMCEvent(fMCEvent);
147   
148   fPIDqa->SetEvent(fInputEvent);
149   fPIDqa->Process();
150   fEvents->Fill(1.1);
151   PostData(1, fOutput);
152 }
153
154 void AliAnalysisTaskHFEpidQA::Terminate(Option_t *){
155   //
156   // Do Post Processing
157   //
158 }
159
160