Coding violations corrected
[u/mrichter/AliRoot.git] / PWG4 / AliAnaScale.cxx
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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//______________________________________________________________________________
36AliAnaScale::AliAnaScale() :
37 fDebug(0),
38 fScale(1.0),
39 fInputList(0x0),
4b707925 40 fOutputList(0x0)
32392f88 41{
42 //Default constructor
43}
44//______________________________________________________________________________
45AliAnaScale::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//______________________________________________________________________________
62AliAnaScale::~AliAnaScale()
63{
64 // dtor
65
66}
67
68
69//______________________________________________________________________________
70void 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//________________________________________________________________________
78void AliAnaScale::CreateOutputObjects()
79{
80 // Create the outputs containers
81 // Is created in Exec(), because the input must be available
82
83}
84
85//______________________________________________________________________________
86void 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//______________________________________________________________________________
112void AliAnaScale::Init()
113{
114 // Intialisation of parameters
115 AliInfo("Doing initialisation") ;
116 // nothing to be done
117}
118
119//______________________________________________________________________________
120void AliAnaScale::Terminate(Option_t *)
121{
122 // Processing when the event loop is ended
123
32392f88 124
32392f88 125}