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315d1c64 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2002, 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 | /* | |
17 | $Log$ | |
14ce0a6e | 18 | Revision 1.3 2006/03/29 18:15:06 pavlinov |
19 | Alignmnet staff and some clean up | |
20 | ||
d434833b | 21 | Revision 1.2 2006/03/01 23:36:50 jklay |
22 | suppress compiler warnings by correcting some hidden virtual methods | |
23 | ||
4800667c | 24 | Revision 1.1 2006/02/28 21:55:11 jklay |
25 | add histogram utilities class, correct package definitions | |
26 | ||
315d1c64 | 27 | */ |
28 | ||
d434833b | 29 | //_________________________________________________________________________ |
14ce0a6e | 30 | // This is a set of histogram |
31 | // utilities for the EMCAL | |
32 | // to make some common | |
33 | // functions easier | |
d434833b | 34 | // |
315d1c64 | 35 | //*-- Authors: J.L. Klay (LLNL) & Aleksei Pavlinov (WSU) |
36 | ||
d434833b | 37 | #include "AliEMCALHistoUtilities.h" |
315d1c64 | 38 | |
315d1c64 | 39 | #include <TFile.h> |
40 | #include <TList.h> | |
41 | #include <TH1.h> | |
42 | #include <TH2.h> | |
43 | #include <TROOT.h> | |
44 | #include <TString.h> | |
d434833b | 45 | #include <TObjString.h> |
46 | #include <TRegexp.h> | |
315d1c64 | 47 | |
48 | ClassImp(AliEMCALHistoUtilities) | |
49 | ||
50 | AliEMCALHistoUtilities::AliEMCALHistoUtilities(const char *name, const char *tit) : TNamed(name,tit) | |
51 | { | |
d434833b | 52 | // constructor |
315d1c64 | 53 | } |
54 | ||
55 | AliEMCALHistoUtilities::~AliEMCALHistoUtilities() | |
56 | { | |
57 | //destructor | |
58 | } | |
59 | ||
315d1c64 | 60 | TList* AliEMCALHistoUtilities::MoveHistsToList(const char* name, Bool_t putToBrowser) |
61 | { | |
62 | // Move HIST to list | |
63 | gROOT->cd(); | |
64 | TIter nextHist(gDirectory->GetList()); | |
65 | TList *list = new TList; | |
66 | list->SetName(name); | |
67 | TObject *objHist; | |
68 | while((objHist=nextHist())){ | |
69 | if (!objHist->InheritsFrom("TH1")) continue; | |
70 | ((TH1*)objHist)->SetDirectory(0); // Remove from gROOT | |
71 | list->Add(objHist); | |
72 | } | |
73 | if(putToBrowser) gROOT->GetListOfBrowsables()->Add((TObject*)list); | |
74 | return list; | |
75 | } | |
76 | ||
77 | void AliEMCALHistoUtilities::FillH1(TList *l, Int_t ind, Double_t x, Double_t w) | |
78 | { | |
14ce0a6e | 79 | //fill 1d histogram |
315d1c64 | 80 | static TH1* hid=0; |
81 | if(l == 0) return; | |
82 | if(ind < l->GetSize()){ | |
83 | hid = (TH1*)l->At(ind); | |
84 | hid->Fill(x,w); | |
85 | } | |
86 | } | |
87 | ||
88 | void AliEMCALHistoUtilities::FillH2(TList *l, Int_t ind, Double_t x, Double_t y, Double_t w) | |
89 | { | |
14ce0a6e | 90 | //fill 2d histogram |
315d1c64 | 91 | static TH2* hid=0; |
92 | if(l == 0) return; | |
93 | if(ind < l->GetSize()){ | |
94 | hid = (TH2*)l->At(ind); | |
95 | hid->Fill(x,y,w); | |
96 | } | |
97 | } | |
98 | ||
4800667c | 99 | int AliEMCALHistoUtilities::SaveListOfHists(TList *mylist,const char* name,Bool_t kSingleKey,const char* opt) |
315d1c64 | 100 | { |
14ce0a6e | 101 | //write histograms to file |
315d1c64 | 102 | printf(" Name of out file |%s|\n", name); |
103 | int save = 0; | |
4800667c | 104 | if(mylist && mylist->GetSize() && strlen(name)){ |
315d1c64 | 105 | TString nf(name); |
106 | if(nf.Contains(".root") == kFALSE) nf += ".root"; | |
107 | TFile file(nf.Data(),opt); | |
4800667c | 108 | TIter nextHist(mylist); |
315d1c64 | 109 | TObject* objHist=0; |
110 | int nh=0; | |
111 | if(kSingleKey) { | |
112 | file.cd(); | |
4800667c | 113 | mylist->Write(mylist->GetName(),TObject::kSingleKey); |
114 | mylist->ls(); | |
315d1c64 | 115 | save = 1; |
116 | } else { | |
117 | while((objHist=nextHist())) { // loop over list | |
118 | if(objHist->InheritsFrom("TH1")) { | |
119 | TH1* hid = (TH1*)objHist; | |
120 | file.cd(); | |
121 | hid->Write(); | |
122 | nh++; | |
123 | printf("Save hist. %s \n",hid ->GetName()); | |
124 | } | |
125 | } | |
126 | printf("%i hists. save to file -> %s\n", nh,file.GetName()); | |
127 | if(nh>0) save = 1; | |
128 | } | |
129 | file.Close(); | |
130 | } else { | |
131 | printf("AliEMCALHistoUtilities::SaveListOfHists : N O S A V I N G \n"); | |
315d1c64 | 132 | } |
133 | return save; | |
134 | } | |
d434833b | 135 | |
d434833b | 136 | int AliEMCALHistoUtilities::ParseString(const TString &topt, TObjArray &Opt) |
14ce0a6e | 137 | { |
138 | // Moved from AliEMCALGeometry | |
139 | // Feb 06, 2006 | |
d434833b | 140 | Ssiz_t begin, index, end, end2; |
141 | begin = index = end = end2 = 0; | |
142 | TRegexp separator("[^ ;,\\t\\s/]+"); | |
143 | while ( (begin < topt.Length()) && (index != kNPOS) ) { | |
144 | // loop over given options | |
145 | index = topt.Index(separator,&end,begin); | |
146 | if (index >= 0 && end >= 1) { | |
147 | TString substring(topt(index,end)); | |
148 | Opt.Add(new TObjString(substring.Data())); | |
149 | } | |
150 | begin += end+1; | |
151 | } | |
152 | return Opt.GetEntries(); | |
153 | } |