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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 | Int_t bin; | |
96 | for ( Int_t ix = 0; ix <= h1->GetNbinsX()+1; ix++ ) | |
97 | for ( Int_t iy = 0; iy <= h1->GetNbinsY()+1; iy++ ) | |
98 | for ( Int_t iz = 0; iz <= h1->GetNbinsZ()+1; iz++ ) | |
99 | { | |
100 | { | |
101 | { | |
102 | bin = h1->GetBin(ix,iy,iz); | |
103 | Double_t x1 = h1->GetBinContent(bin); | |
104 | Double_t x2 = h2->GetBinContent(bin); | |
105 | if ( x1 != x2 ) return 0; | |
106 | } | |
107 | } | |
108 | } | |
109 | ||
110 | AliDebug(1,"same"); | |
111 | ||
112 | return 1; | |
113 | } | |
114 | ||
115 | //---------------------------------------------------------------------- | |
116 | Int_t | |
117 | AliMUONTriggerLut::Compare(const TObject* object) const | |
118 | { | |
119 | /// Return 0 if the two luts are strictly equal | |
120 | ||
121 | const AliMUONTriggerLut* lut = static_cast<const AliMUONTriggerLut*>(object); | |
122 | ||
123 | Int_t rvLpt(0); | |
124 | ||
125 | rvLpt += Compare(fLptPlus,lut->fLptPlus); | |
126 | rvLpt += Compare(fLptMinu,lut->fLptMinu); | |
127 | rvLpt += Compare(fLptUnde,lut->fLptUnde); | |
128 | ||
129 | Int_t rvHpt(0); | |
130 | ||
131 | rvHpt += Compare(fHptPlus,lut->fHptPlus); | |
132 | rvHpt += Compare(fHptMinu,lut->fHptMinu); | |
133 | rvHpt += Compare(fHptUnde,lut->fHptUnde); | |
134 | ||
135 | Int_t rv(0); | |
136 | ||
137 | rv += Compare(fAptPlus,lut->fAptPlus); | |
138 | rv += Compare(fAptMinu,lut->fAptMinu); | |
139 | rv += Compare(fAptUnde,lut->fAptUnde); | |
140 | ||
141 | AliDebug(1,Form("Same Lpt %d Hpt %d Apt %d",rvLpt,rvHpt,rv)); | |
142 | ||
143 | if ( rvLpt == 3 && rvHpt == 3 ) | |
144 | { | |
145 | return 0; | |
146 | } | |
147 | ||
148 | return 1; | |
149 | } | |
150 | ||
151 | //---------------------------------------------------------------------- | |
152 | void AliMUONTriggerLut::ReadFromFile(const char* filename) | |
153 | { | |
154 | /// Return output of LuT for corresponding TH3S | |
155 | ||
156 | TFile f(filename); | |
157 | ||
158 | if ( f.IsZombie() ) | |
159 | { | |
160 | AliFatal(Form("Could not open file %s",filename)); | |
161 | } | |
162 | ||
163 | AliDebug(1,Form("filename=%s",filename)); | |
164 | ||
165 | fLptPlus = (TH3*)(f.Get("LptPlus")); | |
166 | fLptMinu = (TH3*)(f.Get("LptMinu")); | |
167 | fLptUnde = (TH3*)(f.Get("LptUnde")); | |
168 | fHptPlus = (TH3*)(f.Get("HptPlus")); | |
169 | fHptMinu = (TH3*)(f.Get("HptMinu")); | |
170 | fHptUnde = (TH3*)(f.Get("HptUnde")); | |
171 | fAptPlus = (TH3*)(f.Get("AptPlus")); | |
172 | fAptMinu = (TH3*)(f.Get("AptMinu")); | |
173 | fAptUnde = (TH3*)(f.Get("AptUnde")); | |
174 | ||
175 | // insure we "detach" those histograms from file f | |
176 | fLptPlus->SetDirectory(0); | |
177 | fLptMinu->SetDirectory(0); | |
178 | fLptUnde->SetDirectory(0); | |
179 | fHptPlus->SetDirectory(0); | |
180 | fHptMinu->SetDirectory(0); | |
181 | fHptUnde->SetDirectory(0); | |
182 | fAptPlus->SetDirectory(0); | |
183 | fAptMinu->SetDirectory(0); | |
184 | fAptUnde->SetDirectory(0); | |
185 | ||
186 | RegisterHistos(); | |
187 | } | |
188 | ||
189 | //---------------------------------------------------------------------- | |
190 | void | |
191 | AliMUONTriggerLut::RegisterHistos() | |
192 | { | |
193 | /// Add histos to our internal map | |
194 | ||
195 | Add(fLptPlus); | |
196 | Add(fLptMinu); | |
197 | Add(fLptUnde); | |
198 | ||
199 | Add(fHptPlus); | |
200 | Add(fHptMinu); | |
201 | Add(fHptUnde); | |
202 | ||
203 | Add(fAptPlus); | |
204 | Add(fAptMinu); | |
205 | Add(fAptUnde); | |
206 | } | |
207 | ||
208 | //---------------------------------------------------------------------- | |
209 | void | |
210 | AliMUONTriggerLut::Add(TH3* h) | |
211 | { | |
212 | /// Update internal map | |
213 | if (!fMap) | |
214 | { | |
215 | fMap = new TMap; | |
216 | fMap->SetOwner(kTRUE); | |
217 | } | |
218 | ||
219 | if (h) fMap->Add(new TObjString(h->GetName()),h); | |
220 | } | |
221 | ||
222 | //---------------------------------------------------------------------- | |
223 | void | |
224 | AliMUONTriggerLut::SetContent(const char* hname, Int_t icirc, UChar_t istripX, | |
225 | UChar_t idev, Short_t value) | |
226 | { | |
227 | /// Set the content of one bin of one histogram | |
228 | ||
229 | if (!fMap) | |
230 | { | |
231 | //..........................................circuit/stripX/deviation | |
232 | fLptPlus = new TH3S("LptPlus","LptPlus",234,0,234,31,0,31,31,0,31); | |
233 | fLptMinu = new TH3S("LptMinu","LptMinu",234,0,234,31,0,31,31,0,31); | |
234 | fLptUnde = new TH3S("LptUnde","LptUnde",234,0,234,31,0,31,31,0,31); | |
235 | ||
236 | fHptPlus = new TH3S("HptPlus","HptPlus",234,0,234,31,0,31,31,0,31); | |
237 | fHptMinu = new TH3S("HptMinu","HptMinu",234,0,234,31,0,31,31,0,31); | |
238 | fHptUnde = new TH3S("HptUnde","HptUnde",234,0,234,31,0,31,31,0,31); | |
239 | ||
240 | fAptPlus = new TH3S("AptPlus","AptPlus",234,0,234,31,0,31,31,0,31); | |
241 | fAptMinu = new TH3S("AptMinu","AptMinu",234,0,234,31,0,31,31,0,31); | |
242 | fAptUnde = new TH3S("AptUnde","AptUnde",234,0,234,31,0,31,31,0,31); | |
243 | ||
244 | RegisterHistos(); | |
245 | } | |
246 | ||
247 | TH3* h = static_cast<TH3*>(fMap->GetValue(hname)); | |
248 | ||
249 | Int_t bin = h->GetBin(icirc,istripX,idev); | |
250 | h->SetBinContent(bin,value); | |
251 | } | |
252 | ||
253 | //---------------------------------------------------------------------- | |
254 | void AliMUONTriggerLut::GetLutOutput(Int_t circuit, Int_t xstrip, Int_t idev, | |
255 | Int_t ystrip, Int_t lutLpt[2], | |
256 | Int_t lutHpt[2]) const | |
257 | { | |
258 | /// Return output of LuT for corresponding TH3S | |
259 | ||
260 | if ( !fLptPlus ) | |
261 | { | |
262 | AliError("LUT not initialized"); | |
263 | // ReadFromFile("$(ALICE_ROOT)/MUON/data/MUONTriggerLut.root"); | |
264 | } | |
265 | ||
266 | Int_t bin; | |
267 | Short_t binc; | |
268 | Int_t mask = GetMask(ystrip); // get ystrip mask | |
269 | ||
270 | // Low pt.............................................. | |
271 | bin = fLptPlus->GetBin(circuit,xstrip,idev); | |
272 | binc = (Short_t)fLptPlus->GetBinContent(bin); | |
273 | if ((binc & mask)!=0) lutLpt[1]=1; | |
274 | ||
275 | bin = fLptMinu->GetBin(circuit,xstrip,idev); | |
276 | binc = (Short_t)fLptMinu->GetBinContent(bin); | |
277 | if ((binc & mask)!=0) lutLpt[0]=1; | |
278 | ||
279 | bin = fLptUnde->GetBin(circuit,xstrip,idev); | |
280 | binc = (Short_t)fLptUnde->GetBinContent(bin); | |
281 | if ((binc & mask)!=0) lutLpt[0]=lutLpt[1]=1; | |
282 | ||
283 | // High pt............................................. | |
284 | bin = fHptPlus->GetBin(circuit,xstrip,idev); | |
285 | binc = (Short_t)fHptPlus->GetBinContent(bin); | |
286 | if ((binc & mask)!=0) lutHpt[1]=1; | |
287 | ||
288 | bin = fHptMinu->GetBin(circuit,xstrip,idev); | |
289 | binc = (Short_t)fHptMinu->GetBinContent(bin); | |
290 | if ((binc & mask)!=0) lutHpt[0]=1; | |
291 | ||
292 | bin = fHptUnde->GetBin(circuit,xstrip,idev); | |
293 | binc = (Short_t)fHptUnde->GetBinContent(bin); | |
294 | if ((binc & mask)!=0) lutHpt[0]=lutHpt[1]=1; | |
295 | /* | |
296 | // All pts............................................. | |
297 | bin = fAptPlus->GetBin(circuit,xstrip,idev); | |
298 | binc = (Short_t)fAptPlus->GetBinContent(bin); | |
299 | if ((binc & mask)!=0) lutApt[1]=1; | |
300 | ||
301 | bin = fAptMinu->GetBin(circuit,xstrip,idev); | |
302 | binc = (Short_t)fAptMinu->GetBinContent(bin); | |
303 | if ((binc & mask)!=0) lutApt[0]=1; | |
304 | ||
305 | bin = fAptUnde->GetBin(circuit,xstrip,idev); | |
306 | binc = (Short_t)fAptUnde->GetBinContent(bin); | |
307 | if ((binc & mask)!=0) lutApt[0]=lutApt[1]=1; | |
308 | */ | |
309 | } | |
310 | ||
311 | //---------------------------------------------------------------------- | |
312 | Int_t AliMUONTriggerLut::GetMask(Int_t ystrip) const | |
313 | { | |
314 | /// Return the mask corresponding to ystrip | |
315 | ||
316 | return (Int_t)(1<<ystrip); | |
317 | } | |
318 | ||
319 | //---------------------------------------------------------------------- | |
320 | void AliMUONTriggerLut::SetLutCode(const UChar_t lutCode) | |
321 | { | |
322 | /// Set the LUT code for the pair of cuts | |
323 | /// see AliMUONTriggerIO::ReadLUT for the definitions | |
324 | ||
325 | if (!fMap) { | |
326 | AliWarning("Nothing registered in the map ?... "); | |
327 | return; | |
328 | } | |
329 | TH3* h = static_cast<TH3*>(fMap->GetValue("LptPlus")); | |
330 | h->SetTitle(Form("LptPlus 0x%02x",lutCode)); | |
331 | ||
332 | } | |
333 | ||
334 | ||
335 | ||
336 | //---------------------------------------------------------------------- | |
337 | void AliMUONTriggerLut::PrintLutCode() | |
338 | { | |
339 | /// Print out the LUT code for the pair of cuts | |
340 | /// see AliMUONTriggerIO::ReadLUT for the definitions | |
341 | ||
342 | TString lutCode = fLptPlus->GetTitle(); | |
343 | lutCode.Remove(0,8); | |
344 | if (lutCode.Length() == 0) { | |
345 | AliInfo("No code stored (older version)."); | |
346 | } else { | |
347 | AliInfo(lutCode.Data()); | |
348 | ||
349 | AliInfo("---------------------------------"); | |
350 | AliInfo("1st/2nd cut code pt cut [GeV/c]"); | |
351 | AliInfo(" "); | |
352 | AliInfo(" 0 0.5 (a.k.a. Apt)"); | |
353 | AliInfo(" 1 1.0 (a.k.a. Lpt)"); | |
354 | AliInfo(" 2 1.7 (a.k.a. Hpt)"); | |
355 | AliInfo(" 3 4.2 (a.k.a. infinity)"); | |
356 | AliInfo(" 4 free"); | |
357 | AliInfo(" ."); | |
358 | AliInfo(" ."); | |
359 | AliInfo(" ."); | |
360 | AliInfo("15 default (for backward compatibility)"); | |
361 | AliInfo("---------------------------------------"); | |
362 | ||
363 | } | |
364 | ||
365 | } |