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1 | // $Id$\r | |
2 | \r | |
3 | /**************************************************************************\r | |
4 | * This file is property of and copyright by the ALICE HLT Project * \r | |
5 | * All rights reserved. *\r | |
6 | * *\r | |
7 | * Primary Authors: Oystein Djuvsland *\r | |
8 | * *\r | |
9 | * Permission to use, copy, modify and distribute this software and its *\r | |
10 | * documentation strictly for non-commercial purposes is hereby granted *\r | |
11 | * without fee, provided that the above copyright notice appears in all *\r | |
12 | * copies and that both the copyright notice and this permission notice *\r | |
13 | * appear in the supporting documentation. The authors make no claims *\r | |
14 | * about the suitability of this software for any purpose. It is * \r | |
15 | * provided "as is" without express or implied warranty. *\r | |
16 | **************************************************************************/\r | |
17 | /** \r | |
18 | * @file AliHLTCALOClusterizer.cxx\r | |
19 | * @author Oystein Djuvsland\r | |
20 | * @date \r | |
21 | * @brief Digit maker for CALO HLT \r | |
22 | */\r | |
23 | \r | |
24 | \r | |
25 | // see header file for class documentation\r | |
26 | // or\r | |
27 | // refer to README to build package\r | |
28 | // or\r | |
29 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt\r | |
30 | \r | |
31 | #include "AliHLTCaloDigitMaker.h"\r | |
32 | #include "AliHLTCaloConstantsHandler.h"\r | |
33 | #include "AliHLTCaloMapper.h"\r | |
34 | #include "AliHLTCaloChannelDataStruct.h"\r | |
35 | #include "AliHLTCaloChannelDataHeaderStruct.h"\r | |
36 | #include "AliHLTCaloDigitDataStruct.h"\r | |
37 | #include "AliHLTCaloCoordinate.h"\r | |
38 | #include "AliHLTCaloSharedMemoryInterfacev2.h" // added by PTH\r | |
39 | //#include "AliPHOSEMCAGeometry.h"\r | |
40 | #include "TH2F.h"\r | |
41 | #include "AliHLTCaloConstants.h"\r | |
42 | #include "AliHLTLogging.h"\r | |
43 | \r | |
44 | ClassImp(AliHLTCaloDigitMaker);\r | |
45 | \r | |
46 | //using namespace CaloHLTConst;\r | |
47 | \r | |
48 | AliHLTCaloDigitMaker::AliHLTCaloDigitMaker(TString det) :\r | |
49 | AliHLTCaloConstantsHandler(det),\r | |
50 | AliHLTLogging(),\r | |
51 | fShmPtr(0),\r | |
52 | fDigitStructPtr(0),\r | |
53 | fDigitCount(0),\r | |
54 | fMapperPtr(0),\r | |
55 | fHighGainFactors(0),\r | |
56 | fLowGainFactors(0),\r | |
57 | fBadChannelMask(0),\r | |
58 | fChannelBook(0),\r | |
59 | fMaxEnergy(900),\r | |
60 | fMinTime(0.0),\r | |
61 | fMaxTime(1008.0)\r | |
62 | {\r | |
63 | // See header file for documentation\r | |
64 | \r | |
65 | fShmPtr = new AliHLTCaloSharedMemoryInterfacev2(det);\r | |
66 | \r | |
67 | fHighGainFactors = new Float_t*[fCaloConstants->GetNXCOLUMNSMOD()];\r | |
68 | fLowGainFactors = new Float_t*[fCaloConstants->GetNXCOLUMNSMOD()];\r | |
69 | \r | |
70 | fBadChannelMask = new Bool_t**[fCaloConstants->GetNXCOLUMNSMOD()];\r | |
71 | \r | |
72 | fChannelBook= new AliHLTCaloDigitDataStruct**[fCaloConstants->GetNXCOLUMNSMOD()];\r | |
73 | \r | |
74 | for(int x = 0; x < fCaloConstants->GetNXCOLUMNSMOD(); x++)\r | |
75 | {\r | |
76 | fHighGainFactors[x] = new Float_t[fCaloConstants->GetNZROWSMOD()];\r | |
77 | fLowGainFactors[x] = new Float_t[fCaloConstants->GetNZROWSMOD()];\r | |
78 | \r | |
79 | fBadChannelMask[x] = new Bool_t*[fCaloConstants->GetNZROWSMOD()];\r | |
80 | \r | |
81 | fChannelBook[x] = new AliHLTCaloDigitDataStruct*[fCaloConstants->GetNZROWSMOD()];\r | |
82 | \r | |
83 | for(int z = 0; z < fCaloConstants->GetNZROWSMOD(); z++)\r | |
84 | {\r | |
85 | \r | |
86 | fHighGainFactors[x][z] = 0.0153;\r | |
87 | fLowGainFactors[x][z] = 0.245;\r | |
88 | \r | |
89 | fBadChannelMask[x][z] = new Bool_t[fCaloConstants->GetNGAINS()];\r | |
90 | fBadChannelMask[x][z][fCaloConstants->GetHIGHGAIN()] = false;\r | |
91 | fBadChannelMask[x][z][fCaloConstants->GetLOWGAIN()] = false; \r | |
92 | \r | |
93 | fChannelBook[x][z] = 0;\r | |
94 | \r | |
95 | }\r | |
96 | } \r | |
97 | }\r | |
98 | \r | |
99 | AliHLTCaloDigitMaker::~AliHLTCaloDigitMaker() \r | |
100 | {\r | |
101 | //See header file for documentation\r | |
102 | delete [] fHighGainFactors;\r | |
103 | delete [] fLowGainFactors;\r | |
104 | delete [] fBadChannelMask; \r | |
105 | delete [] fChannelBook;\r | |
106 | delete fShmPtr;\r | |
107 | \r | |
108 | }\r | |
109 | \r | |
110 | Int_t\r | |
111 | AliHLTCaloDigitMaker::MakeDigits(AliHLTCaloChannelDataHeaderStruct* channelDataHeader, AliHLTUInt32_t availableSize)\r | |
112 | {\r | |
113 | //See header file for documentation\r | |
114 | \r | |
115 | Reset();\r | |
116 | \r | |
117 | UInt_t totSize = sizeof(AliHLTCaloDigitDataStruct);\r | |
118 | \r | |
119 | // Int_t xMod = -1;\r | |
120 | // Int_t zMod = -1;\r | |
121 | \r | |
122 | \r | |
123 | AliHLTCaloCoordinate coord;\r | |
124 | \r | |
125 | \r | |
126 | AliHLTCaloChannelDataStruct* currentchannel = 0;\r | |
127 | \r | |
128 | fShmPtr->SetMemory(channelDataHeader);\r | |
129 | currentchannel = fShmPtr->NextChannel();\r | |
130 | \r | |
131 | while(currentchannel != 0)\r | |
132 | {\r | |
133 | if(availableSize < totSize) return -1;\r | |
134 | \r | |
135 | fMapperPtr->ChannelId2Coordinate(currentchannel->fChannelID, coord);\r | |
136 | \r | |
137 | // fMapperPtr->GetLocalCoord(currentchannel->fChannelID, locCoord);\r | |
138 | if(UseDigit(coord, currentchannel))\r | |
139 | {\r | |
140 | AddDigit(currentchannel, coord);\r | |
141 | // j++; \r | |
142 | totSize += sizeof(AliHLTCaloDigitDataStruct);\r | |
143 | }\r | |
144 | currentchannel = fShmPtr->NextChannel(); // Get the next channel\r | |
145 | }\r | |
146 | // if(currentchannel)\r | |
147 | // {\r | |
148 | // fMapperPtr->GetLocalCoord(currentchannel->fChannelID, locCoord);\r | |
149 | // if(UseDigit(coord1, currentchannel))\r | |
150 | // {\r | |
151 | // AddDigit(currentchannel, coord1, locCoord);\r | |
152 | // j++; \r | |
153 | // totSize += sizeof(AliHLTCaloDigitDataStruct);\r | |
154 | // }\r | |
155 | // currentchannel = fShmPtr->NextChannel(); // Get the next channel\r | |
156 | // }\r | |
157 | // }\r | |
158 | \r | |
159 | // fDigitCount += j;\r | |
160 | return fDigitCount; \r | |
161 | }\r | |
162 | \r | |
163 | void \r | |
164 | AliHLTCaloDigitMaker::SetGlobalHighGainFactor(Float_t factor)\r | |
165 | {\r | |
166 | //See header file for documentation\r | |
167 | for(int x = 0; x < fCaloConstants->GetNXCOLUMNSMOD(); x++)\r | |
168 | {\r | |
169 | for(int z = 0; z < fCaloConstants->GetNZROWSMOD(); z++)\r | |
170 | {\r | |
171 | fHighGainFactors[x][z] = factor;\r | |
172 | }\r | |
173 | }\r | |
174 | }\r | |
175 | \r | |
176 | \r | |
177 | void\r | |
178 | AliHLTCaloDigitMaker::SetGlobalLowGainFactor(Float_t factor)\r | |
179 | {\r | |
180 | //See header file for documentation\r | |
181 | for(int x = 0; x < fCaloConstants->GetNXCOLUMNSMOD(); x++)\r | |
182 | {\r | |
183 | for(int z = 0; z < fCaloConstants->GetNZROWSMOD(); z++)\r | |
184 | {\r | |
185 | fLowGainFactors[x][z] = factor;\r | |
186 | }\r | |
187 | }\r | |
188 | }\r | |
189 | \r | |
190 | \r | |
191 | void\r | |
192 | AliHLTCaloDigitMaker::SetBadChannelMask(TH2F* badChannelHGHist, TH2F* badChannelLGHist, Float_t qCut)\r | |
193 | {\r | |
194 | for(int x = 0; x < fCaloConstants->GetNXCOLUMNSMOD(); x++)\r | |
195 | {\r | |
196 | for(int z = 0; z < fCaloConstants->GetNZROWSMOD(); z++)\r | |
197 | {\r | |
198 | if(badChannelHGHist->GetBinContent(x, z) < qCut && badChannelHGHist->GetBinContent(x, z) > 0)\r | |
199 | {\r | |
200 | fBadChannelMask[x][z][fCaloConstants->GetHIGHGAIN()] = true;\r | |
201 | }\r | |
202 | else\r | |
203 | {\r | |
204 | fBadChannelMask[x][z][fCaloConstants->GetHIGHGAIN()] = false;\r | |
205 | }\r | |
206 | if(badChannelLGHist->GetBinContent(x, z) < qCut && badChannelLGHist->GetBinContent(x, z) > 0)\r | |
207 | {\r | |
208 | fBadChannelMask[x][z][fCaloConstants->GetLOWGAIN()] = false;\r | |
209 | }\r | |
210 | else\r | |
211 | {\r | |
212 | fBadChannelMask[x][z][fCaloConstants->GetLOWGAIN()] = false;\r | |
213 | }\r | |
214 | }\r | |
215 | }\r | |
216 | }\r | |
217 | \r | |
218 | void\r | |
219 | AliHLTCaloDigitMaker::Reset()\r | |
220 | {\r | |
221 | fDigitCount = 0;\r | |
222 | for(int x = 0; x < fCaloConstants->GetNXCOLUMNSMOD(); x++)\r | |
223 | {\r | |
224 | for(int z = 0; z < fCaloConstants->GetNZROWSMOD(); z++)\r | |
225 | {\r | |
226 | fChannelBook[x][z] = 0;\r | |
227 | }\r | |
228 | } \r | |
229 | \r | |
230 | }\r | |
231 | \r | |
232 | \r | |
233 | void AliHLTCaloDigitMaker::AddDigit(AliHLTCaloChannelDataStruct* channelData, AliHLTCaloCoordinate &coord)\r | |
234 | {\r | |
235 | \r | |
236 | // Some book keeping of the pointers\r | |
237 | AliHLTCaloDigitDataStruct *tmpDigit = fDigitStructPtr + 1;\r | |
238 | \r | |
239 | // Check if we already have a digit in this position, and correct the book keeping correspondently\r | |
240 | if(fChannelBook[coord.fX][coord.fZ]) \r | |
241 | {\r | |
242 | tmpDigit = fDigitStructPtr;\r | |
243 | fDigitStructPtr = fChannelBook[coord.fX][coord.fZ];\r | |
244 | fDigitCount--;\r | |
245 | // printf("Going to overwrite digit: x = %d, z = %d, gain = %d, energy = %f\n", fDigitStructPtr->fX, fDigitStructPtr->fZ, fDigitStructPtr->fGain, fDigitStructPtr->fEnergy);\r | |
246 | }\r | |
247 | \r | |
248 | fChannelBook[coord.fX][coord.fZ] = fDigitStructPtr;\r | |
249 | \r | |
250 | fDigitStructPtr->fX = coord.fX;\r | |
251 | fDigitStructPtr->fZ = coord.fZ;\r | |
252 | fDigitStructPtr->fGain = coord.fGain;\r | |
253 | fDigitStructPtr->fOverflow = false;\r | |
254 | fDigitStructPtr->fAssociatedCluster = -1;\r | |
255 | \r | |
256 | fDigitStructPtr->fID = fDigitStructPtr->fZ * fCaloConstants->GetNXCOLUMNSMOD() + fDigitStructPtr->fX;\r | |
257 | \r | |
258 | if(coord.fGain == fCaloConstants->GetHIGHGAIN() )\r | |
259 | {\r | |
260 | fDigitStructPtr->fEnergy = channelData->fEnergy*fHighGainFactors[coord.fX][coord.fZ];\r | |
261 | fDigitStructPtr->fHgPresent = true;\r | |
262 | if(channelData->fEnergy >= fMaxEnergy)\r | |
263 | {\r | |
264 | fDigitStructPtr->fOverflow = true;\r | |
265 | }\r | |
266 | \r | |
267 | HLTDebug("HG channel (x = %d, z = %d) with amplitude: %f --> Digit with energy: %f \n", \r | |
268 | coord.fX, coord.fZ, channelData->fEnergy, fDigitStructPtr->fEnergy);\r | |
269 | }\r | |
270 | else\r | |
271 | {\r | |
272 | fDigitStructPtr->fEnergy = channelData->fEnergy*fLowGainFactors[coord.fX][coord.fZ];\r | |
273 | if(channelData->fEnergy >= fMaxEnergy)\r | |
274 | {\r | |
275 | fDigitStructPtr->fOverflow = true;\r | |
276 | }\r | |
277 | HLTDebug("LG channel (x = %d, z = %d) with amplitude: %f --> Digit with energy: %f\n", coord.fX, coord.fZ, channelData->fEnergy, fDigitStructPtr->fEnergy); \r | |
278 | }\r | |
279 | fDigitStructPtr->fTime = channelData->fTime * 0.0000001; //TODO\r | |
280 | fDigitStructPtr->fCrazyness = channelData->fCrazyness;\r | |
281 | fDigitStructPtr->fModule = coord.fModuleId;\r | |
282 | fDigitStructPtr = tmpDigit;\r | |
283 | // fDigitStructPtr++;\r | |
284 | fDigitCount++;\r | |
285 | }\r | |
286 | \r | |
287 | bool AliHLTCaloDigitMaker::UseDigit(AliHLTCaloCoordinate &channelCoordinates, AliHLTCaloChannelDataStruct *channel) \r | |
288 | {\r | |
289 | \r | |
290 | if(fBadChannelMask[channelCoordinates.fX][channelCoordinates.fZ][0] == true) return false;\r | |
291 | if(channel->fTime < fMinTime || channel->fTime > fMaxTime) return false;\r | |
292 | \r | |
293 | AliHLTCaloDigitDataStruct *tmpDigit = fChannelBook[channelCoordinates.fX][channelCoordinates.fZ];\r | |
294 | //printf("UseDigit: Got digit, x: %d, z: %d, gain: %d, amp: %f\n", channelCoordinates.fX, channelCoordinates.fZ, channelCoordinates.fGain, channel->fEnergy);\r | |
295 | if(tmpDigit)\r | |
296 | {\r | |
297 | if(channelCoordinates.fGain == fCaloConstants->GetLOWGAIN())\r | |
298 | {\r | |
299 | //printf("UseDigit: Already have digit with, x: %d, z: %d, with high gain \n", channelCoordinates.fX, channelCoordinates.fZ);\r | |
300 | if(tmpDigit->fOverflow)\r | |
301 | {\r | |
302 | // printf("But it was in overflow! Let's use this low gain!\n");\r | |
303 | return true;\r | |
304 | }\r | |
305 | return false;\r | |
306 | }\r | |
307 | else\r | |
308 | {\r | |
309 | //printf("UseDigit: Already have digit with, x: %d, z: %d, with low gain: %d\n", channelCoordinates.fX, channelCoordinates.fZ);\r | |
310 | if(channel->fEnergy > fMaxEnergy )\r | |
311 | {\r | |
312 | tmpDigit->fHgPresent = true;\r | |
313 | return false;\r | |
314 | }\r | |
315 | return true;\r | |
316 | }\r | |
317 | }\r | |
318 | return true;\r | |
319 | }\r | |
320 | \r | |
321 | void AliHLTCaloDigitMaker::SetBadChannel(Int_t x, Int_t z, Bool_t bad)\r | |
322 | {\r | |
323 | // See header file for class documentation\r | |
324 | fBadChannelMask[x][z][0] = bad;\r | |
325 | fBadChannelMask[x][z][1] = bad;\r | |
326 | }\r | |
327 | \r | |
328 | void AliHLTCaloDigitMaker::SetGain(Int_t x, Int_t z, Float_t ratio, Float_t gain)\r | |
329 | {\r | |
330 | // See header file for class documentation\r | |
331 | HLTDebug("Applying gain: %f for channel x: %d, z: %d", gain, x, z); \r | |
332 | fHighGainFactors[x][z] = gain;\r | |
333 | fLowGainFactors[x][z] = gain * ratio;\r | |
334 | \r | |
335 | }\r |