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aef183f7 | 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 | // --- MUON header files --- | |
19 | #include "AliMUONTriggerDisplay.h" | |
aef183f7 | 20 | |
21 | #include "AliMpDDLStore.h" | |
22 | #include "AliMpVSegmentation.h" | |
23 | #include "AliMpSegmentation.h" | |
24 | #include "AliMpConstants.h" | |
25 | #include "AliMpPad.h" | |
26 | #include "AliMpLocalBoard.h" | |
27 | #include "AliMpCDB.h" | |
28 | ||
29 | // --- AliRoot header files --- | |
30 | #include "AliLog.h" | |
31 | ||
32 | // --- ROOT system --- | |
33 | #include <TH1.h> | |
34 | #include <TH2.h> | |
35 | ||
36 | //----------------------------------------------------------------------------- | |
37 | /// \class AliMUONTriggerDisplay | |
38 | /// | |
39 | /// MUON base class for converting histos as a function of strip/board/slat number | |
40 | /// into display histos showing the detection element position in the | |
41 | /// trigger chamber | |
42 | /// | |
43 | /// \author D. Stocco | |
44 | ||
45 | /// \cond CLASSIMP | |
46 | ClassImp(AliMUONTriggerDisplay) | |
47 | /// \endcond | |
48 | ||
49 | //____________________________________________________________________________ | |
50 | AliMUONTriggerDisplay::AliMUONTriggerDisplay() : | |
51 | TObject() | |
52 | { | |
53 | /// ctor | |
54 | } | |
55 | ||
56 | //__________________________________________________________________ | |
57 | AliMUONTriggerDisplay::~AliMUONTriggerDisplay() | |
58 | { | |
59 | /// dtor | |
60 | } | |
61 | ||
62 | ||
63 | //____________________________________________________________________________ | |
64 | TH2* AliMUONTriggerDisplay::GetEmptyDisplayHisto(TString displayHistoName, EDisplayType displayType, | |
65 | Int_t cathode, Int_t chamber, | |
66 | TString displayHistoTitle) | |
67 | { | |
68 | // | |
69 | /// Return the display histogram with optimized binning | |
70 | /// but do not fill it. | |
71 | // | |
72 | TH2F* displayHisto = new TH2F(); | |
73 | ||
74 | InitOrDisplayTriggerInfo(0x0, displayHisto, displayType, | |
75 | cathode, chamber, displayHistoName, displayHistoTitle); | |
76 | ||
77 | return displayHisto; | |
78 | } | |
79 | ||
80 | ||
81 | //____________________________________________________________________________ | |
82 | TH2* AliMUONTriggerDisplay::GetBoardNumberHisto(TString displayHistoName, | |
83 | Int_t chamber, | |
84 | TString displayHistoTitle) | |
85 | { | |
86 | // | |
87 | /// Return the display histogram with optimized binning | |
88 | /// and fill it with the board number | |
89 | // | |
90 | ||
91 | const Int_t kNboards = AliMpConstants::NofLocalBoards(); | |
92 | TH1F* inputHisto = new TH1F("boardNumbers","Board Numbers",kNboards,0.5,(Float_t)kNboards + 0.5); | |
93 | for(Int_t ibin=1; ibin<=kNboards; ibin++){ | |
94 | inputHisto->Fill(ibin,ibin); | |
95 | } | |
96 | ||
97 | TH2F* displayHisto = (TH2F*)GetEmptyDisplayHisto(displayHistoName, kDisplayBoards, 0, chamber, displayHistoTitle); | |
98 | FillDisplayHistogram(inputHisto,displayHisto,kDisplayBoards,0,chamber,kNumbered); | |
99 | ||
100 | delete inputHisto; | |
101 | ||
102 | displayHisto->SetStats(kFALSE); | |
103 | return displayHisto; | |
104 | } | |
105 | ||
106 | ||
107 | //____________________________________________________________________________ | |
108 | TH2* AliMUONTriggerDisplay::GetDisplayHistogram(TH1* inputHisto, TString displayHistoName, | |
109 | EDisplayType displayType, Int_t cathode, | |
110 | Int_t chamber, TString displayHistoTitle, | |
111 | EDisplayOption displayOpt) | |
112 | { | |
113 | // | |
114 | /// Get histogram displaying the information contained in the input histogram | |
115 | // | |
116 | TH2* displayHisto = GetEmptyDisplayHisto(displayHistoName, displayType, | |
117 | cathode, chamber, displayHistoTitle); | |
118 | ||
119 | FillDisplayHistogram(inputHisto, displayHisto, displayType, cathode, chamber, displayOpt); | |
120 | ||
121 | return displayHisto; | |
122 | } | |
123 | ||
124 | //____________________________________________________________________________ | |
125 | Bool_t AliMUONTriggerDisplay::FillDisplayHistogram(TH1* inputHisto, TH2* displayHisto, | |
126 | EDisplayType displayType, Int_t cathode, | |
127 | Int_t chamber, EDisplayOption displayOpt) | |
128 | { | |
129 | // | |
130 | /// Fill a previously initialized display histogram | |
131 | /// with the information contained in inputHisto. | |
132 | /// To get initialized display, please use GetEmptyDisplayHisto method | |
133 | // | |
134 | return InitOrDisplayTriggerInfo(inputHisto, displayHisto, displayType, | |
135 | cathode, chamber, "", "",displayOpt); | |
136 | } | |
137 | ||
138 | //____________________________________________________________________________ | |
139 | Bool_t AliMUONTriggerDisplay::InitOrDisplayTriggerInfo(TH1* inputHisto, TH2* displayHisto, | |
140 | EDisplayType displayType, | |
141 | Int_t cathode, Int_t chamber, | |
142 | TString displayHistoName, TString displayHistoTitle, | |
143 | EDisplayOption displayOpt) | |
144 | { | |
145 | // | |
146 | /// Initialize trigger information display histograms using mapping | |
147 | /// Trigger information is displayed in a user-friendly way: | |
148 | /// from local board and strip numbers to their position on chambers. | |
149 | // | |
150 | ||
151 | // Load mapping | |
152 | if ( ! AliMpSegmentation::Instance(kFALSE) ) { | |
153 | /// Load mapping | |
154 | if ( ! AliMpCDB::LoadDDLStore() ) { | |
155 | AliError("Could not access mapping from OCDB !"); | |
156 | AliError("Histograms are not initialized !"); | |
157 | return kFALSE; | |
158 | } | |
159 | } | |
160 | ||
161 | Int_t iCh = (chamber > AliMpConstants::NofTrackingChambers()) ? chamber - 11 : chamber; | |
162 | Int_t iCath = cathode; | |
163 | ||
164 | TArrayD xAxisStrip; | |
165 | TArrayD yAxisStrip; | |
166 | TArrayD xAxisBoard; | |
167 | TArrayD yAxisBoard; | |
168 | ||
169 | Float_t yOffsetLine, xOffsetLine = 0.; | |
170 | ||
171 | const Float_t kResetValue=1234567.; | |
172 | ||
173 | if(!inputHisto){ | |
174 | xAxisBoard.Set(55); | |
175 | xAxisBoard.Reset(kResetValue); | |
176 | yAxisBoard.Set(50); | |
177 | yAxisBoard.Reset(kResetValue); | |
178 | ||
179 | xAxisStrip.Set(420); | |
180 | xAxisStrip.Reset(kResetValue); | |
181 | yAxisStrip.Set(710); | |
182 | yAxisStrip.Reset(kResetValue); | |
183 | } | |
184 | else if(!displayHisto){ | |
185 | AliWarning("Display histogram not initialized. Please initialize it first!"); | |
186 | return kFALSE; | |
187 | } | |
188 | ||
189 | Float_t xWidth, yWidth, yWidthSlat=0., xWidthCol=0.; | |
190 | Float_t x1,x2,y1,y2; | |
191 | Float_t x1b=0., x2b=0., y1b=0., y2b=0.; | |
192 | Float_t xcPad, ycPad; | |
193 | Int_t line=0, slat; | |
194 | Float_t sign = 1.; | |
195 | ||
196 | const Float_t kShiftB = 0.5; | |
197 | const Float_t kShiftS = 0.1; | |
198 | ||
199 | const Float_t kShiftX = (iCath==0) ? kShiftB : kShiftS; | |
200 | const Float_t kShiftY = (iCath==0) ? kShiftS : kShiftB; | |
201 | const Float_t kShiftEl = (displayType==kDisplaySlats) ? 0.01 : kShiftB; | |
202 | ||
203 | Int_t iChamber = iCh + AliMpConstants::NofTrackingChambers(); | |
204 | for(Int_t iLoc = 0; iLoc < AliMpConstants::NofLocalBoards(); iLoc++) { | |
205 | Int_t iBoard = iLoc+1; | |
206 | Int_t detElemId = AliMpDDLStore::Instance()->GetDEfromLocalBoard(iBoard, iChamber); | |
207 | ||
208 | if (!detElemId) continue; | |
209 | ||
210 | AliMpLocalBoard* localBoard = AliMpDDLStore::Instance()->GetLocalBoard(iBoard, kFALSE); | |
211 | ||
212 | // skip copy cards | |
213 | if( !localBoard->IsNotified()) | |
214 | continue; | |
215 | ||
216 | // get segmentation | |
217 | const AliMpVSegmentation* seg[2] = { | |
218 | AliMpSegmentation::Instance()->GetMpSegmentation(detElemId, AliMp::GetCathodType(0)), | |
219 | AliMpSegmentation::Instance()->GetMpSegmentation(detElemId, AliMp::GetCathodType(1))}; | |
220 | ||
221 | if(iLoc==0){ | |
222 | AliMpPad pad1 = seg[1]->PadByLocation(AliMpIntPair(iBoard,0),kFALSE); | |
223 | yWidthSlat = pad1.Dimensions().Y(); | |
224 | AliMpPad pad0 = seg[0]->PadByLocation(AliMpIntPair(iBoard,0),kFALSE); | |
225 | xOffsetLine = TMath::Abs(pad0.Position().X()) + pad0.Dimensions().X(); | |
226 | xWidthCol = 2.* pad0.Dimensions().X(); | |
227 | } | |
228 | ||
229 | // Get ideal global position of DetElemId center | |
230 | slat = detElemId%100; | |
231 | line = (4 + slat)%18; | |
232 | sign = 1.; | |
233 | if(line>8) { | |
234 | line = 17 - line; | |
235 | sign = -1.; | |
236 | } | |
237 | yOffsetLine = (Float_t)(line - 4) * 2. * yWidthSlat; | |
238 | ||
239 | for(Int_t cath=0; cath<AliMpConstants::NofCathodes(); cath++){ | |
240 | // Loop on cathodes: | |
241 | // necessary because strip info is read for each cathode | |
242 | // board info is read only from cathode 0 | |
243 | ||
244 | // loop over strips | |
245 | for (Int_t iStrip = 0; iStrip < 16; ++iStrip) { | |
246 | // get pad from electronics | |
247 | AliMpPad pad = seg[cath]->PadByLocation(AliMpIntPair(iBoard,iStrip),kFALSE); | |
248 | ||
249 | if (!pad.IsValid()) continue; | |
250 | ||
251 | xWidth = pad.Dimensions().X(); | |
252 | yWidth = pad.Dimensions().Y(); | |
253 | xcPad = sign * (pad.Position().X() + xOffsetLine); | |
254 | if(line==4) xcPad += 0.75 * sign * xWidthCol; | |
255 | ycPad = pad.Position().Y() + yOffsetLine; | |
256 | ||
257 | if(cath==iCath){ | |
258 | x1 = xcPad - xWidth + kShiftX; | |
259 | y1 = ycPad - yWidth + kShiftY; | |
260 | x2 = xcPad + xWidth - kShiftX; | |
261 | y2 = ycPad + yWidth - kShiftY; | |
262 | ||
263 | if(!inputHisto){ | |
264 | AddSortedPoint(x1, xAxisStrip, kResetValue); | |
265 | AddSortedPoint(x2, xAxisStrip, kResetValue); | |
266 | ||
267 | AddSortedPoint(y1, yAxisStrip, kResetValue); | |
268 | AddSortedPoint(y2, yAxisStrip, kResetValue); | |
269 | } | |
270 | else if(displayType==kDisplayStrips) | |
271 | FillBins(inputHisto, displayHisto, iBoard, iStrip, x1, x2, y1, y2, kShiftX, kShiftY, displayOpt); | |
272 | } | |
273 | ||
274 | if(cath==0){ | |
275 | if(iStrip==0) { | |
276 | x1b = xcPad - xWidth + kShiftEl; | |
277 | y1b = ycPad - yWidth + kShiftEl; | |
278 | } | |
279 | x2b = xcPad + xWidth - kShiftEl; | |
280 | y2b = ycPad + yWidth - kShiftEl; | |
281 | } | |
282 | } // loop on strips | |
283 | ||
284 | // if iCath==0 strip info and board info are both filled -> break! | |
285 | // if iCath==1 board info is filled at cath==0. Strip info to be filled at cath==1 | |
286 | if(iCath==0) break; | |
287 | } // loop on cathodes | |
288 | ||
289 | if(!inputHisto){ | |
290 | // Per board | |
291 | AddSortedPoint(x1b, xAxisBoard, kResetValue); | |
292 | AddSortedPoint(x2b, xAxisBoard, kResetValue); | |
293 | ||
294 | AddSortedPoint(y1b, yAxisBoard, kResetValue); | |
295 | AddSortedPoint(y2b, yAxisBoard, kResetValue); | |
296 | } | |
297 | else if(displayType==kDisplayBoards) | |
298 | FillBins(inputHisto, displayHisto, iBoard, -1, x1b, x2b, y1b, y2b, kShiftEl, kShiftEl, displayOpt); | |
299 | else if(displayType==kDisplaySlats) | |
300 | FillBins(inputHisto, displayHisto, slat, -1, x1b, x2b, y1b, y2b, kShiftEl, kShiftEl, displayOpt); | |
301 | } // loop on local boards | |
302 | ||
303 | if(inputHisto) return kTRUE; | |
304 | ||
305 | displayHisto->Reset(); | |
306 | ||
307 | // Book histos | |
308 | const Float_t kMinDiff = 0.1; | |
309 | ||
310 | TArrayD* currArray[4] = {&xAxisStrip, &yAxisStrip, | |
311 | &xAxisBoard, &yAxisBoard}; | |
312 | for(Int_t iaxis=0; iaxis<4; iaxis++){ | |
313 | Int_t ipoint=0; | |
314 | while(TMath::Abs((*currArray[iaxis])[ipoint]-kResetValue)>kMinDiff) { | |
315 | ipoint++; | |
316 | } | |
317 | if(ipoint>currArray[iaxis]->GetSize()-2) | |
318 | AliWarning(Form("Array size (%i) lower than the number of points!", currArray[iaxis]->GetSize())); | |
319 | currArray[iaxis]->Set(ipoint); | |
320 | } | |
321 | ||
322 | switch(displayType){ | |
323 | case kDisplayStrips: | |
324 | displayHisto->SetBins(xAxisStrip.GetSize()-1, xAxisStrip.GetArray(), | |
325 | yAxisStrip.GetSize()-1, yAxisStrip.GetArray()); | |
326 | break; | |
327 | case kDisplayBoards: | |
328 | case kDisplaySlats: | |
329 | displayHisto->SetBins(xAxisBoard.GetSize()-1, xAxisBoard.GetArray(), | |
330 | yAxisBoard.GetSize()-1, yAxisBoard.GetArray()); | |
331 | break; | |
332 | } | |
333 | ||
334 | displayHisto->SetName(displayHistoName.Data()); | |
335 | displayHisto->SetTitle(displayHistoTitle.Data()); | |
336 | displayHisto->SetXTitle("X (cm)"); | |
337 | displayHisto->SetYTitle("Y (cm)"); | |
338 | //displayHisto->SetStats(kFALSE); | |
339 | ||
340 | return kTRUE; | |
341 | } | |
342 | ||
343 | ||
344 | //____________________________________________________________________________ | |
345 | Bool_t AliMUONTriggerDisplay::AddSortedPoint(Float_t currVal, TArrayD& position, const Float_t kResetValue) | |
346 | { | |
347 | // | |
348 | /// Add sorted point in array according to an increasing order. | |
349 | /// Used to build display histograms axis. | |
350 | // | |
351 | Int_t nEntries = position.GetSize()-1; | |
352 | Float_t tmp1, tmp2; | |
353 | const Float_t kMinDiff = 0.1; | |
354 | for(Int_t i=0; i<nEntries; i++){ | |
355 | if(TMath::Abs(position[i]-currVal)<kMinDiff) return kFALSE; | |
356 | if(TMath::Abs(position[i]-kResetValue)<kMinDiff) { | |
357 | position[i] = currVal; | |
358 | return kTRUE; | |
359 | } | |
360 | if(currVal>position[i]) continue; | |
361 | tmp1 = position[i]; | |
362 | position[i] = currVal; | |
363 | for(Int_t j=i+1; j<nEntries; j++){ | |
364 | tmp2 = position[j]; | |
365 | position[j] = tmp1; | |
366 | tmp1 = tmp2; | |
367 | if(tmp1==kResetValue) break; | |
368 | } | |
369 | return kTRUE; | |
370 | } | |
371 | return kFALSE; | |
372 | } | |
373 | ||
374 | ||
375 | //____________________________________________________________________________ | |
376 | void AliMUONTriggerDisplay::FillBins(TH1* inputHisto, TH2* displayHisto, | |
377 | Int_t iElement1, Int_t iElement2, | |
378 | Float_t x1, Float_t x2, Float_t y1, Float_t y2, | |
379 | const Float_t kShiftX, const Float_t kShiftY, | |
380 | EDisplayOption displayOpt) | |
381 | { | |
382 | // | |
383 | /// Given the bin in inputHisto, search the corresponding bins | |
384 | /// in display histo and fill it. | |
385 | // | |
386 | TString className = inputHisto->ClassName(); | |
387 | Int_t binY=0; | |
388 | Float_t binContent=0; | |
389 | Int_t binX = inputHisto->GetXaxis()->FindBin(iElement1); | |
390 | if(className.Contains("2")) { | |
391 | binY = inputHisto->GetYaxis()->FindBin(iElement2); | |
392 | binContent = inputHisto->GetBinContent(binX, binY); | |
393 | } | |
394 | else binContent = inputHisto->GetBinContent(binX); | |
395 | ||
396 | if(binContent==0) { | |
397 | if(displayOpt==kShowZeroes) binContent = 1e-5; | |
398 | else return; | |
399 | } | |
400 | ||
401 | Int_t binX1 = displayHisto->GetXaxis()->FindBin(x1 + 0.01*kShiftX); | |
402 | Int_t binX2 = displayHisto->GetXaxis()->FindBin(x2 - 0.01*kShiftX); | |
403 | Int_t binY1 = displayHisto->GetYaxis()->FindBin(y1 + 0.01*kShiftY); | |
404 | Int_t binY2 = displayHisto->GetYaxis()->FindBin(y2 - 0.01*kShiftY); | |
405 | ||
406 | if(displayOpt==kNumbered) { | |
407 | Int_t meanBin = (binX1+binX2)/2; | |
408 | binX1 = meanBin; | |
409 | binX2 = meanBin; | |
410 | ||
411 | meanBin = (binY1+binY2)/2; | |
412 | binY1 = meanBin; | |
413 | binY2 = meanBin; | |
414 | } | |
415 | ||
416 | for(Int_t ibinx=binX1; ibinx<=binX2; ibinx++){ | |
417 | for(Int_t ibiny=binY1; ibiny<=binY2; ibiny++){ | |
418 | displayHisto->SetBinContent(ibinx,ibiny,binContent); | |
419 | } | |
420 | } | |
421 | } | |
422 |