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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 | /// \class AliMUONTriggerLut | |
20 | /// | |
21 | /// Local Trigger Look Up Table | |
22 | /// reading interface LUT data is stored into TH3S histograms and readout | |
23 | /// from the Local Trigger algorithm | |
24 | /// | |
25 | /// Histograms structure is : | |
26 | /// X 234 bins, 1 to 235 = local board number | |
27 | /// Y 31 bins, 0 to 31 = x strip | |
28 | /// Z 31 bins, 0 to 31 = x deviation | |
29 | /// content = Short_t = y strip mask | |
30 | /// | |
31 | /// overflow bin is used ! | |
32 | /// | |
33 | /// \author Philippe Crochet | |
34 | //----------------------------------------------------------------------------- | |
35 | ||
36 | #include "AliMUONTriggerLut.h" | |
37 | ||
38 | #include "AliLog.h" | |
39 | ||
40 | #include <TFile.h> | |
41 | #include <TH3.h> | |
42 | #include <TMap.h> | |
43 | #include <TObjString.h> | |
44 | ||
45 | /// \cond CLASSIMP | |
46 | ClassImp(AliMUONTriggerLut) | |
47 | /// \endcond | |
48 | ||
49 | //---------------------------------------------------------------------- | |
50 | AliMUONTriggerLut::AliMUONTriggerLut() | |
51 | : TNamed(), | |
52 | fLptPlus(0), | |
53 | fLptMinu(0), | |
54 | fLptUnde(0), | |
55 | fHptPlus(0), | |
56 | fHptMinu(0), | |
57 | fHptUnde(0), | |
58 | fAptPlus(0), | |
59 | fAptMinu(0), | |
60 | fAptUnde(0), | |
61 | fMap(0x0) | |
62 | { | |
63 | /// ctor | |
64 | } | |
65 | ||
66 | //---------------------------------------------------------------------- | |
67 | AliMUONTriggerLut::~AliMUONTriggerLut() | |
68 | { | |
69 | /// Destructor | |
70 | ||
71 | delete fLptPlus; | |
72 | delete fLptMinu; | |
73 | delete fLptUnde; | |
74 | delete fHptPlus; | |
75 | delete fHptMinu; | |
76 | delete fHptUnde; | |
77 | delete fAptPlus; | |
78 | delete fAptMinu; | |
79 | delete fAptUnde; | |
80 | delete fMap; | |
81 | } | |
82 | ||
83 | //---------------------------------------------------------------------- | |
84 | Int_t | |
85 | AliMUONTriggerLut::Compare(TH3* h1, TH3* h2) const | |
86 | { | |
87 | /// Return 0 if both histograms are strictly equal (at the bin-by-bin level) | |
88 | ||
89 | AliDebug(1,Form("h1 %s h2 %s",h1 ? h1->GetName() : "null", h2 ? h2->GetName() : "null")); | |
90 | ||
91 | if (!h1 || !h2) | |
92 | { | |
93 | return 0; | |
94 | } | |
95 | ||
96 | for ( Int_t i = 0; i < h1->GetBufferSize(); ++i ) | |
97 | { | |
98 | Double_t x1 = h1->GetBinContent(i); | |
99 | Double_t x2 = h2->GetBinContent(i); | |
100 | if ( x1 != x2 ) return 0; | |
101 | } | |
102 | ||
103 | AliDebug(1,"same"); | |
104 | ||
105 | return 1; | |
106 | } | |
107 | ||
108 | //---------------------------------------------------------------------- | |
109 | Int_t | |
110 | AliMUONTriggerLut::Compare(const TObject* object) const | |
111 | { | |
112 | /// Return 0 if the two luts are strictly equal | |
113 | ||
114 | const AliMUONTriggerLut* lut = static_cast<const AliMUONTriggerLut*>(object); | |
115 | ||
116 | Int_t rvLpt(0); | |
117 | ||
118 | rvLpt += Compare(fLptPlus,lut->fLptPlus); | |
119 | rvLpt += Compare(fLptMinu,lut->fLptMinu); | |
120 | rvLpt += Compare(fLptUnde,lut->fLptUnde); | |
121 | ||
122 | Int_t rvHpt(0); | |
123 | ||
124 | rvHpt += Compare(fHptPlus,lut->fHptPlus); | |
125 | rvHpt += Compare(fHptMinu,lut->fHptMinu); | |
126 | rvHpt += Compare(fHptUnde,lut->fHptUnde); | |
127 | ||
128 | Int_t rv(0); | |
129 | ||
130 | rv += Compare(fAptPlus,lut->fAptPlus); | |
131 | rv += Compare(fAptMinu,lut->fAptMinu); | |
132 | rv += Compare(fAptUnde,lut->fAptUnde); | |
133 | ||
134 | AliDebug(1,Form("Same Lpt %d Hpt %d Apt %d",rvLpt,rvHpt,rv)); | |
135 | ||
136 | if ( rvLpt == 3 && rvHpt == 3 ) | |
137 | { | |
138 | return 0; | |
139 | } | |
140 | ||
141 | return 1; | |
142 | } | |
143 | ||
144 | //---------------------------------------------------------------------- | |
145 | void AliMUONTriggerLut::ReadFromFile(const char* filename) | |
146 | { | |
147 | /// Return output of LuT for corresponding TH3S | |
148 | ||
149 | TFile f(filename); | |
150 | ||
151 | if ( f.IsZombie() ) | |
152 | { | |
153 | AliFatal(Form("Could not open file %s",filename)); | |
154 | } | |
155 | ||
156 | AliDebug(1,Form("filename=%s",filename)); | |
157 | ||
158 | fLptPlus = (TH3*)(f.Get("LptPlus")); | |
159 | fLptMinu = (TH3*)(f.Get("LptMinu")); | |
160 | fLptUnde = (TH3*)(f.Get("LptUnde")); | |
161 | fHptPlus = (TH3*)(f.Get("HptPlus")); | |
162 | fHptMinu = (TH3*)(f.Get("HptMinu")); | |
163 | fHptUnde = (TH3*)(f.Get("HptUnde")); | |
164 | fAptPlus = (TH3*)(f.Get("AptPlus")); | |
165 | fAptMinu = (TH3*)(f.Get("AptMinu")); | |
166 | fAptUnde = (TH3*)(f.Get("AptUnde")); | |
167 | ||
168 | // insure we "detach" those histograms from file f | |
169 | fLptPlus->SetDirectory(0); | |
170 | fLptMinu->SetDirectory(0); | |
171 | fLptUnde->SetDirectory(0); | |
172 | fHptPlus->SetDirectory(0); | |
173 | fHptMinu->SetDirectory(0); | |
174 | fHptUnde->SetDirectory(0); | |
175 | fAptPlus->SetDirectory(0); | |
176 | fAptMinu->SetDirectory(0); | |
177 | fAptUnde->SetDirectory(0); | |
178 | ||
179 | RegisterHistos(); | |
180 | } | |
181 | ||
182 | //---------------------------------------------------------------------- | |
183 | void | |
184 | AliMUONTriggerLut::RegisterHistos() | |
185 | { | |
186 | /// Add histos to our internal map | |
187 | ||
188 | Add(fLptPlus); | |
189 | Add(fLptMinu); | |
190 | Add(fLptUnde); | |
191 | ||
192 | Add(fHptPlus); | |
193 | Add(fHptMinu); | |
194 | Add(fHptUnde); | |
195 | ||
196 | Add(fAptPlus); | |
197 | Add(fAptMinu); | |
198 | Add(fAptUnde); | |
199 | } | |
200 | ||
201 | //---------------------------------------------------------------------- | |
202 | void | |
203 | AliMUONTriggerLut::Add(TH3* h) | |
204 | { | |
205 | /// Update internal map | |
206 | if (!fMap) | |
207 | { | |
208 | fMap = new TMap; | |
209 | fMap->SetOwner(kTRUE); | |
210 | } | |
211 | ||
212 | if (h) fMap->Add(new TObjString(h->GetName()),h); | |
213 | } | |
214 | ||
215 | //---------------------------------------------------------------------- | |
216 | void | |
217 | AliMUONTriggerLut::SetContent(const char* hname, Int_t icirc, UChar_t istripX, | |
218 | UChar_t idev, Short_t value) | |
219 | { | |
220 | /// Set the content of one bin of one histogram | |
221 | ||
222 | if (!fMap) | |
223 | { | |
224 | //..........................................circuit/stripX/deviation | |
225 | fLptPlus = new TH3S("LptPlus","LptPlus",234,0,234,31,0,31,31,0,31); | |
226 | fLptMinu = new TH3S("LptMinu","LptMinu",234,0,234,31,0,31,31,0,31); | |
227 | fLptUnde = new TH3S("LptUnde","LptUnde",234,0,234,31,0,31,31,0,31); | |
228 | ||
229 | fHptPlus = new TH3S("HptPlus","HptPlus",234,0,234,31,0,31,31,0,31); | |
230 | fHptMinu = new TH3S("HptMinu","HptMinu",234,0,234,31,0,31,31,0,31); | |
231 | fHptUnde = new TH3S("HptUnde","HptUnde",234,0,234,31,0,31,31,0,31); | |
232 | ||
233 | RegisterHistos(); | |
234 | } | |
235 | ||
236 | TH3* h = static_cast<TH3*>(fMap->GetValue(hname)); | |
237 | ||
238 | Int_t bin = h->GetBin(icirc,istripX,idev); | |
239 | h->SetBinContent(bin,value); | |
240 | } | |
241 | ||
242 | //---------------------------------------------------------------------- | |
243 | void AliMUONTriggerLut::GetLutOutput(Int_t circuit, Int_t xstrip, Int_t idev, | |
244 | Int_t ystrip, Int_t lutLpt[2], | |
245 | Int_t lutHpt[2]) const | |
246 | { | |
247 | /// Return output of LuT for corresponding TH3S | |
248 | ||
249 | if ( !fLptPlus ) | |
250 | { | |
251 | AliError("LUT not initialized"); | |
252 | // ReadFromFile("$(ALICE_ROOT)/MUON/data/MUONTriggerLut.root"); | |
253 | } | |
254 | ||
255 | Int_t bin; | |
256 | Short_t binc; | |
257 | Int_t mask = GetMask(ystrip); // get ystrip mask | |
258 | ||
259 | // Low pt.............................................. | |
260 | bin = fLptPlus->GetBin(circuit,xstrip,idev); | |
261 | binc = (Short_t)fLptPlus->GetBinContent(bin); | |
262 | if ((binc & mask)!=0) lutLpt[1]=1; | |
263 | ||
264 | bin = fLptMinu->GetBin(circuit,xstrip,idev); | |
265 | binc = (Short_t)fLptMinu->GetBinContent(bin); | |
266 | if ((binc & mask)!=0) lutLpt[0]=1; | |
267 | ||
268 | bin = fLptUnde->GetBin(circuit,xstrip,idev); | |
269 | binc = (Short_t)fLptUnde->GetBinContent(bin); | |
270 | if ((binc & mask)!=0) lutLpt[0]=lutLpt[1]=1; | |
271 | ||
272 | // High pt............................................. | |
273 | bin = fHptPlus->GetBin(circuit,xstrip,idev); | |
274 | binc = (Short_t)fHptPlus->GetBinContent(bin); | |
275 | if ((binc & mask)!=0) lutHpt[1]=1; | |
276 | ||
277 | bin = fHptMinu->GetBin(circuit,xstrip,idev); | |
278 | binc = (Short_t)fHptMinu->GetBinContent(bin); | |
279 | if ((binc & mask)!=0) lutHpt[0]=1; | |
280 | ||
281 | bin = fHptUnde->GetBin(circuit,xstrip,idev); | |
282 | binc = (Short_t)fHptUnde->GetBinContent(bin); | |
283 | if ((binc & mask)!=0) lutHpt[0]=lutHpt[1]=1; | |
284 | /* | |
285 | // All pts............................................. | |
286 | bin = fAptPlus->GetBin(circuit,xstrip,idev); | |
287 | binc = (Short_t)fAptPlus->GetBinContent(bin); | |
288 | if ((binc & mask)!=0) lutApt[1]=1; | |
289 | ||
290 | bin = fAptMinu->GetBin(circuit,xstrip,idev); | |
291 | binc = (Short_t)fAptMinu->GetBinContent(bin); | |
292 | if ((binc & mask)!=0) lutApt[0]=1; | |
293 | ||
294 | bin = fAptUnde->GetBin(circuit,xstrip,idev); | |
295 | binc = (Short_t)fAptUnde->GetBinContent(bin); | |
296 | if ((binc & mask)!=0) lutApt[0]=lutApt[1]=1; | |
297 | */ | |
298 | } | |
299 | ||
300 | //---------------------------------------------------------------------- | |
301 | Int_t AliMUONTriggerLut::GetMask(Int_t ystrip) const | |
302 | { | |
303 | /// Return the mask corresponding to ystrip | |
304 | ||
305 | return (Int_t)(1<<ystrip); | |
306 | } | |
307 | ||
308 | ||
309 | ||
310 | ||
311 |