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32392f88 | 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 | /* $Id: */ | |
17 | ||
18 | //_________________________________________________________________________ | |
19 | // A basic analysis task to analyse photon detected by PHOS | |
20 | // | |
21 | //*-- Yves Schutz | |
22 | ////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include <TFile.h> | |
25 | #include <TH1.h> | |
26 | #include <TH1F.h> | |
27 | #include <TH1I.h> | |
28 | #include <TCanvas.h> | |
29 | ||
30 | #include "AliAnaScale.h" | |
31 | #include "AliAnalysisManager.h" | |
32 | #include "AliLog.h" | |
33 | ||
34 | //______________________________________________________________________________ | |
35 | AliAnaScale::AliAnaScale() : | |
36 | fDebug(0), | |
37 | fScale(1.0), | |
38 | fInputList(0x0), | |
39 | fOutputList(0x0), | |
40 | fhInPHOSEnergy(0), | |
41 | fhOuPHOSEnergy(0) | |
42 | { | |
43 | //Default constructor | |
44 | } | |
45 | //______________________________________________________________________________ | |
46 | AliAnaScale::AliAnaScale(const char *name) : | |
47 | AliAnalysisTask(name,""), | |
48 | fDebug(0), | |
49 | fScale(1.0), | |
50 | fInputList(0x0), | |
51 | fOutputList(0x0), | |
52 | fhInPHOSEnergy(0), | |
53 | fhOuPHOSEnergy(0) | |
54 | { | |
55 | // Constructor. | |
56 | // Called only after the event loop | |
57 | SetPostEventLoop(kTRUE); | |
58 | // Input slot #0 | |
59 | DefineInput(0, TList::Class()) ; | |
60 | // Output slot | |
61 | DefineOutput(0, TList::Class()) ; | |
62 | } | |
63 | ||
64 | //______________________________________________________________________________ | |
65 | AliAnaScale::~AliAnaScale() | |
66 | { | |
67 | // dtor | |
68 | ||
69 | } | |
70 | ||
71 | ||
72 | //______________________________________________________________________________ | |
73 | void AliAnaScale::ConnectInputData(const Option_t*) | |
74 | { | |
75 | // Initialisation of branch container and histograms | |
76 | ||
77 | AliInfo(Form("*** Initialization of %s", GetName())) ; | |
78 | fInputList = dynamic_cast<TList*>(GetInputData(0)) ; | |
79 | fhInPHOSEnergy = dynamic_cast<TH1D*>(fInputList->At(2)); | |
80 | } | |
81 | //________________________________________________________________________ | |
82 | void AliAnaScale::CreateOutputObjects() | |
83 | { | |
84 | // Create the outputs containers | |
85 | // Is created in Exec(), because the input must be available | |
86 | ||
87 | } | |
88 | ||
89 | //______________________________________________________________________________ | |
90 | void AliAnaScale::Exec(Option_t *) | |
91 | { | |
92 | // Do the Scaling | |
93 | ||
94 | fhOuPHOSEnergy = static_cast<TH1D*>(fhInPHOSEnergy->Clone("PHOSEnergyScaled")) ; | |
95 | ||
96 | // create output container | |
97 | ||
98 | fOutputList = new TList() ; | |
99 | fOutputList->SetName(GetName()) ; | |
100 | ||
101 | fOutputList->AddAt(fhOuPHOSEnergy, 0) ; | |
102 | fhOuPHOSEnergy->Scale(fScale) ; | |
103 | PostData(0, fOutputList); | |
104 | } | |
105 | ||
106 | ||
107 | //______________________________________________________________________________ | |
108 | void AliAnaScale::Init() | |
109 | { | |
110 | // Intialisation of parameters | |
111 | AliInfo("Doing initialisation") ; | |
112 | // nothing to be done | |
113 | } | |
114 | ||
115 | //______________________________________________________________________________ | |
116 | void AliAnaScale::Terminate(Option_t *) | |
117 | { | |
118 | // Processing when the event loop is ended | |
119 | ||
120 | AliInfo(Form(" *** %s Report:", GetName())) ; | |
ef970346 | 121 | printf(" PHOS Energy Integral In : %5.3e \n", fhInPHOSEnergy->Integral() ) ; |
122 | printf(" PHOS Energy Integral Ou : %5.3e \n", fhOuPHOSEnergy->Integral() ) ; | |
32392f88 | 123 | |
124 | TCanvas * cPHOS = new TCanvas("cPHOS", "PHOS ESD Test", 400, 10, 600, 700) ; | |
125 | ||
126 | cPHOS->Divide(2, 1); | |
127 | cPHOS->cd(1) ; | |
128 | if ( fhInPHOSEnergy->GetMaximum() > 0. ) | |
129 | gPad->SetLogy(); | |
130 | fhInPHOSEnergy->SetAxisRange(0, 25.); | |
131 | fhInPHOSEnergy->SetLineColor(2); | |
132 | fhInPHOSEnergy->Draw(); | |
133 | ||
134 | cPHOS->cd(2) ; | |
135 | if ( fhOuPHOSEnergy->GetMaximum() > 0. ) | |
136 | gPad->SetLogy(); | |
137 | fhOuPHOSEnergy->SetAxisRange(0, 25.); | |
138 | fhOuPHOSEnergy->SetLineColor(2); | |
139 | fhOuPHOSEnergy->Draw(); | |
140 | } |