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a3537838 | 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 | **************************************************************************/ | |
a3537838 | 15 | /* $Id$ */ |
c2fc1258 | 16 | /** @file AliFMDCalibGain.cxx |
17 | @author Christian Holm Christensen <cholm@nbi.dk> | |
18 | @date Sun Mar 26 18:30:02 2006 | |
19 | @brief Per strip gain calibration | |
20 | */ | |
a3537838 | 21 | //____________________________________________________________________ |
22 | // | |
02a27b50 | 23 | // Gain value and width for each strip in the FMD. |
24 | // Foo | |
25 | // Bar | |
26 | // Baz | |
27 | // Gnus | |
a3537838 | 28 | // |
29 | #include "AliFMDCalibGain.h" // ALIFMDCALIBGAIN_H | |
e064ab4a | 30 | #include <iostream> |
31 | #include <TString.h> | |
32 | #include <AliLog.h> | |
f560b28c | 33 | #include "AliFMDDebug.h" |
34 | ||
35 | #include "AliFMDBoolMap.h" | |
36 | ||
e064ab4a | 37 | |
a3537838 | 38 | //____________________________________________________________________ |
39 | ClassImp(AliFMDCalibGain) | |
40 | #if 0 | |
41 | ; // This is here to keep Emacs for indenting the next line | |
42 | #endif | |
43 | ||
44 | //____________________________________________________________________ | |
45 | AliFMDCalibGain::AliFMDCalibGain() | |
021f1396 | 46 | : fValue(0), // nDet == 0 mean 51200 slots |
b5ee4425 | 47 | fThreshold(-1.) |
a3537838 | 48 | { |
02a27b50 | 49 | // CTOR |
a3537838 | 50 | fValue.Reset(-1.); |
51 | fThreshold = -1.; | |
52 | } | |
53 | ||
54 | //____________________________________________________________________ | |
55 | AliFMDCalibGain::AliFMDCalibGain(const AliFMDCalibGain& o) | |
b5ee4425 | 56 | : TObject(o), |
57 | fValue(o.fValue), | |
58 | fThreshold(o.fThreshold) | |
02a27b50 | 59 | { |
60 | // Copy CTOR | |
61 | } | |
a3537838 | 62 | |
63 | //____________________________________________________________________ | |
64 | AliFMDCalibGain& | |
65 | AliFMDCalibGain::operator=(const AliFMDCalibGain& o) | |
66 | { | |
02a27b50 | 67 | // Assignment operator |
d015ecfe | 68 | if (&o == this) return *this; |
a3537838 | 69 | fValue = o.fValue; |
70 | fThreshold = o.fThreshold; | |
71 | return (*this); | |
72 | } | |
73 | ||
74 | //____________________________________________________________________ | |
75 | void | |
76 | AliFMDCalibGain::Set(UShort_t det, Char_t ring, UShort_t sec, | |
77 | UShort_t str, Float_t val) | |
78 | { | |
02a27b50 | 79 | // Set the value for a strip |
a3537838 | 80 | if (fValue.CheckIndex(det, ring, sec, str) < 0) return; |
81 | fValue(det, ring, sec, str) = val; | |
82 | } | |
83 | ||
84 | //____________________________________________________________________ | |
85 | Float_t | |
86 | AliFMDCalibGain::Value(UShort_t det, Char_t ring, UShort_t sec, | |
87 | UShort_t str) | |
88 | { | |
02a27b50 | 89 | // Get the value for a strip |
a3537838 | 90 | return fValue(det, ring, sec, str); |
91 | } | |
92 | ||
f560b28c | 93 | //____________________________________________________________________ |
94 | namespace { | |
95 | struct MakeDead : public AliFMDMap::ForOne | |
96 | { | |
97 | MakeDead(AliFMDBoolMap* dead, Float_t min, Float_t max) | |
98 | : fDead(dead), fMin(min), fMax(max), fCount(0) | |
99 | {} | |
100 | MakeDead(const MakeDead& other) | |
dbac3484 | 101 | : AliFMDMap::ForOne(other), |
102 | fDead(other.fDead), fMin(other.fMin), fMax(other.fMax), | |
f560b28c | 103 | fCount(other.fCount) |
104 | {} | |
105 | MakeDead& operator=(const MakeDead& other) | |
106 | { | |
d015ecfe | 107 | if (&other == this) return *this; |
f560b28c | 108 | fDead = other.fDead; |
109 | fMin = other.fMin; | |
110 | fMax = other.fMax; | |
111 | fCount = other.fCount; | |
112 | return *this; | |
113 | } | |
114 | Bool_t operator()(UShort_t d, Char_t r, UShort_t s, UShort_t t, Float_t v) | |
115 | { | |
116 | AliDebugGeneral("AliFMDCalibGain::MakeDeadMap", 100, | |
117 | Form("Checking if gain of FMD%d%c[%2d,%3d]=%f " | |
118 | "is out of range [%f,%f]", | |
119 | d, r, s, t, v, fMin, fMax)); | |
120 | if (v > fMax || v < fMin) { | |
121 | fDead->operator()(d,r,s,t) = kTRUE; | |
122 | fCount++; | |
123 | } | |
124 | return kTRUE; | |
125 | } | |
126 | Bool_t operator()(UShort_t, Char_t, UShort_t, UShort_t, Int_t) | |
127 | { return kFALSE; } | |
128 | Bool_t operator()(UShort_t, Char_t, UShort_t, UShort_t, UShort_t) | |
129 | { return kFALSE; } | |
130 | Bool_t operator()(UShort_t, Char_t, UShort_t, UShort_t, Bool_t) | |
131 | { return kFALSE; } | |
132 | AliFMDBoolMap* fDead; | |
133 | Float_t fMin; | |
134 | Float_t fMax; | |
135 | Int_t fCount; | |
136 | }; | |
137 | } | |
138 | ||
139 | //____________________________________________________________________ | |
140 | AliFMDBoolMap* | |
141 | AliFMDCalibGain::MakeDeadMap(Float_t min, Float_t max, | |
142 | AliFMDBoolMap* dead) const | |
143 | { | |
144 | if (!dead) { | |
145 | dead = new AliFMDBoolMap(0,0,0,0); | |
146 | dead->Reset(kFALSE); | |
147 | } | |
148 | MakeDead dm(dead, min, max); | |
149 | fValue.ForEach(dm); | |
150 | AliFMDDebug(1, ("Found a total of %d dead channels", dm.fCount)); | |
151 | return dead; | |
152 | } | |
153 | ||
e064ab4a | 154 | //____________________________________________________________________ |
155 | Bool_t | |
156 | AliFMDCalibGain::ReadFromFile(std::istream& in) | |
157 | { | |
158 | //Get header (how long is it ?) | |
159 | TString header; | |
160 | header.ReadLine(in); | |
161 | header.ToLower(); | |
162 | if(!header.Contains("gains")) { | |
163 | AliError("File does not contain gains!"); | |
164 | return kFALSE;; | |
165 | } | |
166 | ||
167 | // Read column headers | |
168 | header.ReadLine(in); | |
169 | ||
170 | int lineno = 2; | |
171 | // Read until EOF | |
172 | while(in.peek()!=EOF) { | |
173 | if(in.bad()) { | |
174 | AliError(Form("Bad read at line %d of input", lineno)); | |
175 | break; | |
176 | } | |
177 | UShort_t det, sec, strip; | |
178 | Char_t ring; | |
179 | ||
180 | Float_t gain,error, chi2ndf; | |
181 | Char_t c[6]; | |
182 | ||
183 | in >> det >> c[0] | |
184 | >> ring >> c[1] | |
185 | >> sec >> c[2] | |
186 | >> strip >> c[3] | |
187 | >> gain >> c[4] | |
188 | >> error >> c[5] | |
189 | >> chi2ndf; | |
190 | lineno++; | |
191 | Set(det,ring,sec,strip,gain); | |
192 | } | |
193 | return kTRUE; | |
194 | } | |
a3537838 | 195 | //____________________________________________________________________ |
196 | // | |
197 | // EOF | |
198 | // |