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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" | |
4b707925 | 33 | #include "Riostream.h" |
32392f88 | 34 | |
35 | //______________________________________________________________________________ | |
36 | AliAnaScale::AliAnaScale() : | |
37 | fDebug(0), | |
38 | fScale(1.0), | |
39 | fInputList(0x0), | |
4b707925 | 40 | fOutputList(0x0) |
32392f88 | 41 | { |
42 | //Default constructor | |
43 | } | |
44 | //______________________________________________________________________________ | |
45 | AliAnaScale::AliAnaScale(const char *name) : | |
46 | AliAnalysisTask(name,""), | |
47 | fDebug(0), | |
48 | fScale(1.0), | |
49 | fInputList(0x0), | |
4b707925 | 50 | fOutputList(0x0) |
32392f88 | 51 | { |
52 | // Constructor. | |
53 | // Called only after the event loop | |
54 | SetPostEventLoop(kTRUE); | |
55 | // Input slot #0 | |
56 | DefineInput(0, TList::Class()) ; | |
57 | // Output slot | |
58 | DefineOutput(0, TList::Class()) ; | |
59 | } | |
60 | ||
61 | //______________________________________________________________________________ | |
62 | AliAnaScale::~AliAnaScale() | |
63 | { | |
64 | // dtor | |
65 | ||
66 | } | |
67 | ||
68 | ||
69 | //______________________________________________________________________________ | |
70 | void AliAnaScale::ConnectInputData(const Option_t*) | |
71 | { | |
72 | // Initialisation of branch container and histograms | |
73 | ||
74 | AliInfo(Form("*** Initialization of %s", GetName())) ; | |
75 | fInputList = dynamic_cast<TList*>(GetInputData(0)) ; | |
32392f88 | 76 | } |
77 | //________________________________________________________________________ | |
78 | void AliAnaScale::CreateOutputObjects() | |
79 | { | |
80 | // Create the outputs containers | |
81 | // Is created in Exec(), because the input must be available | |
82 | ||
83 | } | |
84 | ||
85 | //______________________________________________________________________________ | |
86 | void AliAnaScale::Exec(Option_t *) | |
87 | { | |
88 | // Do the Scaling | |
89 | ||
32392f88 | 90 | fOutputList = new TList() ; |
91 | fOutputList->SetName(GetName()) ; | |
4b707925 | 92 | TIter next(fInputList) ; |
93 | TObject * h ; | |
94 | while ( (h = next()) ) { | |
95 | if(h){ | |
96 | if ( strcmp(h->ClassName(),"TNtuple") ) { | |
97 | char name[20] ; | |
98 | sprintf(name, "%sScaled", h->GetName()) ; | |
99 | TH1 * hout = dynamic_cast<TH1*> (h->Clone(name)) ; | |
100 | hout->Scale(fScale) ; | |
101 | fOutputList->Add(hout) ; | |
102 | } | |
103 | else fOutputList->Add(h) ; | |
104 | } | |
105 | } | |
106 | cout<<"end"<<endl; | |
32392f88 | 107 | PostData(0, fOutputList); |
108 | } | |
109 | ||
110 | ||
111 | //______________________________________________________________________________ | |
112 | void AliAnaScale::Init() | |
113 | { | |
114 | // Intialisation of parameters | |
115 | AliInfo("Doing initialisation") ; | |
116 | // nothing to be done | |
117 | } | |
118 | ||
119 | //______________________________________________________________________________ | |
120 | void AliAnaScale::Terminate(Option_t *) | |
121 | { | |
122 | // Processing when the event loop is ended | |
123 | ||
32392f88 | 124 | |
32392f88 | 125 | } |