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fc7e3b59 1/**************************************************************************
2 * This file is property of and copyright by the ALICE HLT Project *
3 * ALICE Experiment at CERN, All rights reserved. *
4 * *
5 * Primary Author: Svein Lindal <slindal@fys.uio.no> *
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/// @file AliAnaConvCorrPion.cxx
17/// @author Svein Lindal
18/// @brief Class used to run conversion gamma/pion - hadron/jet analysis
19
20
21
296f4e9c 22#include "TH2D.h"
fc7e3b59 23#include "AliAnaConvCorrPion.h"
296f4e9c 24//#include "AliAODTrack.h"
fc7e3b59 25#include "TClonesArray.h"
296f4e9c 26#include "AliAODConversionParticle.h"
27//#include "AliAODConversionMother.h"
28//#include "AliAODConversionPhoton.h"
29//#include "THnSparse.h"
30//#include "TH2F.h"
fc7e3b59 31
32#include <iostream>
33
34
35using namespace std;
36ClassImp(AliAnaConvCorrPion)
37
811b0806 38//________________________________________________________________________________
fc7e3b59 39AliAnaConvCorrPion::AliAnaConvCorrPion() :
296f4e9c 40AliAnaConvCorrBase("pion_hadron_corr", "Pion dPhi"),
41 hTriggerPtvsMass(NULL),
42 fAxisM()
811b0806 43{
fc7e3b59 44 //consctructor
296f4e9c 45 InitMassAxis();
fc7e3b59 46}
811b0806 47//________________________________________________________________________________
296f4e9c 48AliAnaConvCorrPion::AliAnaConvCorrPion(TString name, TString title = "Pion Corr") :
49 AliAnaConvCorrBase(name, title),
50 hTriggerPtvsMass(NULL),
51 fAxisM()
811b0806 52{
fc7e3b59 53 //consctructor
296f4e9c 54 InitMassAxis();
fc7e3b59 55}
56
57
58//________________________________________________________________________________
59AliAnaConvCorrPion::~AliAnaConvCorrPion() {
60 //destructor
61}
3b77b2d1 62
296f4e9c 63void AliAnaConvCorrPion::InitMassAxis() {
64 Double_t mbins[7] = {0.1, 0.11, 0.12, 0.15, 0.16, 0.18, 0.2};
65 fAxisM.Set(6, mbins);
66 fAxisM.SetNameTitle("InvMass", "invariant mass");
67 GetAxisList().AddAt(&fAxisM, 4);
68}
69
811b0806 70///________________________________________________________________________________
71void AliAnaConvCorrPion::CreateHistograms() {
72 //Create histograms
73 CreateBaseHistograms();
296f4e9c 74 hTriggerPtvsMass = new TH2D("hTriggerPtvsMass", "Pt vs Mass", 400, 0, .400, GetAxistPt().GetNbins(), GetAxistPt().GetXbins()->GetArray());
75 GetHistograms()->Add(hTriggerPtvsMass);
811b0806 76}
77
296f4e9c 78
811b0806 79///________________________________________________________________________________
296f4e9c 80void AliAnaConvCorrPion::FillTriggerCounters(const AliAODConversionParticle * particle, Bool_t isolated) {
81 //Fill histograms counting triggers
82 fHNTriggers[isolated]->Fill(particle->Pt());
83 hTriggerPtvsMass->Fill(particle->M(), particle->Pt());
fc7e3b59 84}
fc7e3b59 85
296f4e9c 86//________________________________________________________________________________
87// void AliAnaConvCorrPion::Process(TClonesArray * pions, TClonesArray * photons, TClonesArray * tracks) {
88
89// for(Int_t ip = 0; ip < pions->GetEntriesFast(); ip++) {
90
91// AliAODConversionParticle * pion = static_cast<AliAODConversionParticle*>(pions->UncheckedAt(ip));
fc7e3b59 92
296f4e9c 93// Int_t tIDs[4] = {-1, -1, -1, -1};
94// AliAODConversionParticle * photon1 = static_cast<AliAODConversionParticle*>(photons->UncheckedAt(pion->GetLabel(0)));
95// tIDs[0] = photon1->GetLabel(0);
96// tIDs[1] = photon1->GetLabel(1);
97// AliAODConversionParticle * photon2 = static_cast<AliAODConversionParticle*>(photons->UncheckedAt(pion->GetLabel(1)));
98// tIDs[2] = photon2->GetLabel(0);
99// tIDs[3] = photon2->GetLabel(1);
100
101// CorrelateWithTracks(static_cast<AliAODConversionParticle*>(pion), tracks, tIDs, kFALSE);
102// }
103// }
104