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07627591 | 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 | // // | |
20 | // TPC calibration class for parameters which saved per pad // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include "AliTPCCalPad.h" | |
25 | #include "AliTPCCalROC.h" | |
184bcc16 | 26 | #include <TObjArray.h> |
27 | #include <TAxis.h> | |
28 | #include <TGraph.h> | |
200be8a6 | 29 | #include <TGraph2D.h> |
30 | #include <TH2F.h> | |
07627591 | 31 | ClassImp(AliTPCCalPad) |
32 | ||
33 | //_____________________________________________________________________________ | |
34 | AliTPCCalPad::AliTPCCalPad():TNamed() | |
35 | { | |
36 | // | |
37 | // AliTPCCalPad default constructor | |
38 | // | |
39 | ||
40 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
41 | fROC[isec] = 0; | |
42 | } | |
43 | ||
44 | } | |
45 | ||
46 | //_____________________________________________________________________________ | |
47 | AliTPCCalPad::AliTPCCalPad(const Text_t *name, const Text_t *title) | |
48 | :TNamed(name,title) | |
49 | { | |
50 | // | |
51 | // AliTPCCalPad constructor | |
52 | // | |
53 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
54 | fROC[isec] = new AliTPCCalROC(isec); | |
55 | } | |
56 | } | |
57 | ||
58 | ||
59 | //_____________________________________________________________________________ | |
60 | AliTPCCalPad::AliTPCCalPad(const AliTPCCalPad &c):TNamed(c) | |
61 | { | |
62 | // | |
63 | // AliTPCCalPad copy constructor | |
64 | // | |
65 | ||
66 | ((AliTPCCalPad &) c).Copy(*this); | |
67 | ||
68 | } | |
69 | ||
184bcc16 | 70 | //_____________________________________________________________________________ |
71 | AliTPCCalPad::AliTPCCalPad(TObjArray * array):TNamed() | |
72 | { | |
73 | // | |
74 | // AliTPCCalPad default constructor | |
75 | // | |
76 | ||
77 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
78 | fROC[isec] = (AliTPCCalROC *)array->At(isec); | |
79 | } | |
80 | ||
81 | } | |
82 | ||
83 | ||
07627591 | 84 | ///_____________________________________________________________________________ |
85 | AliTPCCalPad::~AliTPCCalPad() | |
86 | { | |
87 | // | |
88 | // AliTPCCalPad destructor | |
89 | // | |
90 | ||
91 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
92 | if (fROC[isec]) { | |
93 | delete fROC[isec]; | |
94 | fROC[isec] = 0; | |
95 | } | |
96 | } | |
97 | ||
98 | } | |
99 | ||
100 | //_____________________________________________________________________________ | |
101 | AliTPCCalPad &AliTPCCalPad::operator=(const AliTPCCalPad &c) | |
102 | { | |
103 | // | |
104 | // Assignment operator | |
105 | // | |
106 | ||
107 | if (this != &c) ((AliTPCCalPad &) c).Copy(*this); | |
108 | return *this; | |
109 | ||
110 | } | |
111 | ||
112 | //_____________________________________________________________________________ | |
113 | void AliTPCCalPad::Copy(TObject &c) const | |
114 | { | |
115 | // | |
116 | // Copy function | |
117 | // | |
118 | ||
119 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
120 | if (fROC[isec]) { | |
121 | fROC[isec]->Copy(*((AliTPCCalPad &) c).fROC[isec]); | |
122 | } | |
123 | } | |
124 | TObject::Copy(c); | |
125 | } | |
184bcc16 | 126 | |
127 | TGraph * AliTPCCalPad::MakeGraph(Int_t type, Float_t ratio){ | |
128 | // | |
129 | // type=1 - mean | |
130 | // 2 - median | |
131 | // 3 - LTM | |
132 | Int_t npoints = 0; | |
133 | for (Int_t i=0;i<72;i++) if (fROC[i]) npoints++; | |
134 | TGraph * graph = new TGraph(npoints); | |
135 | npoints=0; | |
136 | for (Int_t isec=0;isec<72;isec++){ | |
137 | if (!fROC[isec]) continue; | |
138 | if (type==0) graph->SetPoint(npoints,isec,fROC[isec]->GetMean()); | |
139 | if (type==1) graph->SetPoint(npoints,isec,fROC[isec]->GetMedian()); | |
140 | if (type==2) graph->SetPoint(npoints,isec,fROC[isec]->GetLTM(0,ratio)); | |
141 | npoints++; | |
142 | } | |
143 | ||
144 | graph->GetXaxis()->SetTitle("Sector"); | |
145 | if (type==0) { | |
146 | graph->GetYaxis()->SetTitle("Mean"); | |
147 | graph->SetMarkerStyle(22); | |
148 | } | |
149 | if (type==1) { | |
150 | graph->GetYaxis()->SetTitle("Median"); | |
151 | graph->SetMarkerStyle(22); | |
152 | } | |
153 | if (type==2) { | |
154 | graph->GetYaxis()->SetTitle(Form("Mean%f",ratio)); | |
155 | graph->SetMarkerStyle(24); | |
156 | } | |
157 | ||
158 | return graph; | |
159 | } | |
200be8a6 | 160 | |
161 | TH2F *AliTPCCalPad::MakeHisto2D(Int_t side){ | |
162 | // | |
163 | // Make 2D graph | |
164 | // side - specify the side A = 0 C = 1 | |
165 | // type - used types of determination of boundaries in z | |
166 | Float_t kEpsilon = 0.000000000001; | |
167 | TH2F * his = new TH2F(GetName(), GetName(), 250,-250,250,250,-250,250); | |
168 | AliTPCROC * roc = AliTPCROC::Instance(); | |
169 | for (Int_t isec=0; isec<72; isec++){ | |
170 | if (side==0 && isec%36>=18) continue; | |
171 | if (side>0 && isec%36<18) continue; | |
172 | if (fROC[isec]){ | |
173 | AliTPCCalROC * calRoc = fROC[isec]; | |
174 | for (UInt_t irow=0; irow<calRoc->GetNrows(); irow++) | |
175 | for (UInt_t ipad=0; ipad<calRoc->GetNPads(irow); ipad++) | |
176 | if (TMath::Abs(calRoc->GetValue(irow,ipad))>kEpsilon){ | |
177 | Float_t xyz[3]; | |
178 | roc->GetPositionGlobal(isec,irow,ipad,xyz); | |
179 | Int_t binx = 1+TMath::Nint((xyz[0]+250.)*0.5); | |
180 | Int_t biny = 1+TMath::Nint((xyz[1]+250.)*0.5); | |
181 | Float_t value = calRoc->GetValue(irow,ipad); | |
182 | his->SetBinContent(binx,biny,value); | |
183 | } | |
184 | } | |
185 | } | |
186 | his->SetXTitle("x (cm)"); | |
187 | his->SetYTitle("y (cm)"); | |
188 | return his; | |
189 | } | |
190 | ||
191 | ||
192 |