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7264822f | 1 | /************************************************************************** |
2 | * Copyright(c) 2006-07, 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 | //////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // Class describing TPC temperature sensors (including pointers to graphs/fits// | |
20 | // Authors: Marian Ivanov, Haavard Helstrup and Martin Siska // | |
21 | // // | |
22 | //////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | ||
7264822f | 25 | #include "AliDCSSensor.h" |
e27404da | 26 | ClassImp(AliDCSSensor) |
8cb8848e | 27 | |
8cb8848e | 28 | const Double_t kSecInHour = 3600.; // seconds in one hour |
29 | ||
7264822f | 30 | |
31 | ||
32 | AliDCSSensor::AliDCSSensor(): | |
33 | fId(), | |
34 | fIdDCS(0), | |
24cd438b | 35 | fStringID(), |
7264822f | 36 | fStartTime(0), |
8cb8848e | 37 | fEndTime(0), |
7264822f | 38 | fGraph(0), |
39 | fFit(0), | |
40 | fX(0), | |
41 | fY(0), | |
42 | fZ(0) | |
43 | { | |
44 | // | |
45 | // Standard constructor | |
46 | // | |
47 | } | |
48 | ||
49 | AliDCSSensor::AliDCSSensor(const AliDCSSensor& source) : | |
50 | TNamed(source), | |
51 | fId(source.fId), | |
52 | fIdDCS(source.fIdDCS), | |
24cd438b | 53 | fStringID(source.fStringID), |
7264822f | 54 | fStartTime(source.fStartTime), |
8cb8848e | 55 | fEndTime(source.fEndTime), |
7264822f | 56 | fGraph(source.fGraph), |
57 | fFit(source.fFit), | |
58 | fX(source.fX), | |
59 | fY(source.fY), | |
60 | fZ(source.fZ) | |
61 | // | |
62 | // Copy constructor | |
63 | // | |
64 | { } | |
65 | ||
66 | AliDCSSensor& AliDCSSensor::operator=(const AliDCSSensor& source){ | |
67 | // | |
68 | // assignment operator | |
69 | // | |
70 | if (&source == this) return *this; | |
71 | new (this) AliDCSSensor(source); | |
dc0184e7 | 72 | |
73 | return *this; | |
7264822f | 74 | } |
75 | ||
76 | //_____________________________________________________________________________ | |
dc0184e7 | 77 | Double_t AliDCSSensor::GetValue(UInt_t timeSec) |
7264822f | 78 | { |
79 | // | |
80 | // Get temperature value for actual sensor | |
81 | // timeSec given as offset from start-of-run measured in seconds | |
82 | // | |
2972d4eb | 83 | Bool_t inside=kTRUE; |
008ef66a | 84 | return Eval(TTimeStamp((time_t)(fStartTime+timeSec),0),inside); |
7264822f | 85 | } |
86 | //_____________________________________________________________________________ | |
87 | Double_t AliDCSSensor::GetValue(TTimeStamp time) | |
88 | { | |
89 | // Get temperature value for actual sensor | |
90 | // time given as absolute TTimeStamp | |
91 | // | |
2972d4eb | 92 | Bool_t inside=kTRUE; |
67a165ed | 93 | return Eval(time, inside); |
8cb8848e | 94 | } |
95 | ||
96 | //_____________________________________________________________________________ | |
97 | ||
67a165ed | 98 | Double_t AliDCSSensor::Eval(const TTimeStamp& time, Bool_t inside) const |
8cb8848e | 99 | { |
100 | // | |
101 | // Return temperature at given time | |
67a165ed | 102 | // If time < start of map return value at start of map, inside = false |
103 | // If time > end of map return value at end of map, inside = false | |
8cb8848e | 104 | |
105 | UInt_t timeSec = time.GetSec(); | |
106 | UInt_t diff = timeSec-fStartTime; | |
67a165ed | 107 | inside = true; |
8cb8848e | 108 | |
67a165ed | 109 | if ( timeSec < fStartTime ) { |
110 | inside=false; | |
111 | diff=0; | |
112 | } | |
113 | if ( timeSec > fEndTime ) { | |
114 | inside=false; | |
115 | diff = fEndTime-fStartTime; | |
116 | } | |
8cb8848e | 117 | |
118 | Double_t timeHour = diff/kSecInHour; | |
119 | if ( fFit ) { | |
120 | return fFit->Eval(timeHour); | |
121 | } else { | |
e7097603 | 122 | if ( fGraph ) { |
123 | return EvalGraph(timeHour); | |
124 | } else { | |
125 | return -99; | |
126 | } | |
8cb8848e | 127 | } |
128 | } | |
e7097603 | 129 | //_____________________________________________________________________________ |
130 | Double_t AliDCSSensor::EvalGraph(const Double_t& timeHour) const | |
131 | { | |
132 | // | |
133 | // Extract last value in graph observed before time given by timeHour | |
134 | // | |
135 | ||
136 | // return -99 if point specified is before beginning of graph | |
137 | Double_t x=0; Double_t y=0; | |
138 | fGraph->GetPoint(0,x,y); | |
139 | if ( timeHour < x ) return -99; | |
140 | ||
141 | // return previous point when first time > timeHour is observed | |
142 | ||
143 | Int_t npoints = fGraph->GetN(); | |
144 | for (Int_t i=1; i<npoints; i++) { | |
145 | fGraph->GetPoint(i,x,y); | |
146 | if ( timeHour < x ) { | |
147 | fGraph->GetPoint(i-1,x,y); | |
148 | return y; | |
149 | } | |
150 | } | |
151 | ||
152 | // return last point if all times are < timeHour | |
153 | return y; | |
154 | } | |
155 | ||
8cb8848e | 156 | |
e7097603 | 157 | //_____________________________________________________________________________ |
8cb8848e | 158 | TGraph* AliDCSSensor::MakeGraph(Int_t nPoints) const |
159 | { | |
160 | // | |
161 | // Make graph from start time to end time of DCS values | |
162 | // | |
163 | ||
164 | UInt_t stepTime = (fEndTime-fStartTime)/nPoints; | |
165 | ||
166 | if ( !fFit ) return 0; | |
167 | ||
168 | Double_t *x = new Double_t[nPoints+1]; | |
169 | Double_t *y = new Double_t[nPoints+1]; | |
170 | for (Int_t ip=0; ip<nPoints; ip++) { | |
171 | x[ip] = fStartTime+ip*stepTime; | |
172 | y[ip] = fFit->Eval(ip*stepTime/kSecInHour); | |
173 | } | |
174 | ||
175 | TGraph *graph = new TGraph(nPoints,x,y); | |
176 | delete [] x; | |
177 | delete [] y; | |
178 | ||
179 | graph->GetXaxis()->SetTimeDisplay(1); | |
180 | graph->GetXaxis()->SetLabelOffset(0.02); | |
181 | graph->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}"); | |
82dfb6c8 | 182 | |
8cb8848e | 183 | return graph; |
7264822f | 184 | } |
185 | ||
24cd438b | 186 | //_____________________________________________________________________________ |
187 | ||
188 | TClonesArray * AliDCSSensor::ReadTree(TTree* tree) { | |
189 | // | |
190 | // read values from ascii file | |
191 | // | |
82dfb6c8 | 192 | |
24cd438b | 193 | Int_t nentries = tree->GetEntries(); |
82dfb6c8 | 194 | |
24cd438b | 195 | char stringId[100]; |
196 | Int_t num=0; | |
197 | Int_t idDCS=0; | |
198 | Double_t x=0; | |
199 | Double_t y=0; | |
200 | Double_t z=0; | |
201 | ||
202 | tree->SetBranchAddress("StringID",&stringId); | |
203 | tree->SetBranchAddress("IdDCS",&idDCS); | |
204 | tree->SetBranchAddress("Num",&num); | |
205 | tree->SetBranchAddress("X",&x); | |
206 | tree->SetBranchAddress("Y",&y); | |
207 | tree->SetBranchAddress("Z",&z); | |
208 | ||
209 | // firstSensor = (Int_t)tree->GetMinimum("ECha"); | |
210 | // lastSensor = (Int_t)tree->GetMaximum("ECha"); | |
211 | ||
212 | TClonesArray * array = new TClonesArray("AliDCSSensor",nentries); | |
213 | printf ("nentries = %d\n",nentries); | |
214 | ||
215 | for (Int_t isensor=0; isensor<nentries; isensor++){ | |
216 | AliDCSSensor * sens = new ((*array)[isensor])AliDCSSensor; | |
217 | tree->GetEntry(isensor); | |
218 | sens->SetId(isensor); | |
219 | sens->SetIdDCS(idDCS); | |
220 | sens->SetStringID(TString(stringId)); | |
221 | sens->SetX(x); | |
222 | sens->SetY(y); | |
223 | sens->SetZ(z); | |
224 | ||
225 | } | |
226 | return array; | |
227 | } | |
7264822f | 228 |