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4d42193f | 1 | // $Id: AliHLTCaloClusterizerComponent.cxx 36709 2009-11-12 16:57:55Z odjuvsla $ |
2 | ||
3 | /************************************************************************** | |
4 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * * | |
6 | * Authors: Oystein Djuvsland <oysteind@ift.uib.no> * | |
7 | * * | |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | **************************************************************************/ | |
16 | ||
4d42193f | 17 | #include "AliHLTCaloClusterizerComponent.h" |
18 | #include "AliHLTCaloClusterizer.h" | |
7c80a370 | 19 | #include "AliHLTCaloClusterAnalyser.h" |
4d42193f | 20 | #include "AliHLTCaloRecPointDataStruct.h" |
21 | #include "AliHLTCaloRecPointHeaderStruct.h" | |
22 | #include "AliHLTCaloDigitDataStruct.h" | |
23 | #include "AliHLTCaloDigitContainerDataStruct.h" | |
24 | #include "AliHLTCaloDefinitions.h" | |
7c80a370 | 25 | #include "AliHLTCaloClusterDataStruct.h" |
ad44d760 | 26 | #include "TString.h" |
4d42193f | 27 | |
28 | /** @file AliHLTCaloClusterizerComponent.cxx | |
29 | @author Oystein Djuvsland | |
30 | @date | |
31 | @brief A clusterizer component for PHOS HLT | |
32 | */ | |
33 | ||
34 | // see header file for class documentation | |
35 | // or | |
36 | // refer to README to build package | |
37 | // or | |
38 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
39 | ||
ad44d760 | 40 | AliHLTCaloClusterizerComponent::AliHLTCaloClusterizerComponent(TString det): |
ad44d760 | 41 | AliHLTCaloProcessor(), |
f92dcf21 | 42 | AliHLTCaloConstantsHandler(det), |
98baf84d | 43 | fDataOrigin('\0'), |
44 | fAnalyserPtr(0), | |
f92dcf21 | 45 | fDigitsPointerArray(0), |
98baf84d | 46 | fOutputDigitsArray(0), |
4d42193f | 47 | fClusterizerPtr(0), |
ad44d760 | 48 | fDigitCount(0) |
4d42193f | 49 | { |
50 | //See headerfile for documentation | |
ad44d760 | 51 | |
52 | fDigitsPointerArray = new AliHLTCaloDigitDataStruct*[fCaloConstants->GetNXCOLUMNSRCU()*fCaloConstants->GetNZROWSRCU()]; | |
53 | ||
54 | fClusterizerPtr = new AliHLTCaloClusterizer(det); | |
55 | ||
56 | fClusterizerPtr->SetDigitArray(fDigitsPointerArray); | |
7c80a370 | 57 | |
58 | fAnalyserPtr = new AliHLTCaloClusterAnalyser(); | |
59 | ||
a6db7bcd | 60 | if(det == "PHOS") |
61 | { | |
62 | fAnalyserPtr->SetClusterType(kPHOSCluster); | |
63 | } | |
64 | else if(det == "EMCAL") | |
65 | { | |
66 | fAnalyserPtr->SetClusterType(kEMCALClusterv1); | |
67 | } | |
68 | else | |
69 | { | |
70 | fAnalyserPtr->SetClusterType(kUndef); | |
71 | } | |
72 | ||
73 | ||
4d42193f | 74 | } |
75 | ||
76 | AliHLTCaloClusterizerComponent::~AliHLTCaloClusterizerComponent() | |
77 | { | |
78 | //See headerfile for documentation | |
73d6f579 | 79 | delete fAnalyserPtr; |
4d42193f | 80 | if(fClusterizerPtr) |
81 | { | |
82 | delete fClusterizerPtr; | |
83 | fClusterizerPtr = 0; | |
84 | } | |
4d42193f | 85 | } |
86 | ||
87 | ||
88 | int | |
89 | AliHLTCaloClusterizerComponent::Deinit() | |
90 | { | |
91 | //See headerfile for documentation | |
92 | ||
73d6f579 | 93 | if (fClusterizerPtr) |
4d42193f | 94 | { |
95 | delete fClusterizerPtr; | |
96 | fClusterizerPtr = 0; | |
97 | } | |
98 | ||
99 | return 0; | |
100 | } | |
101 | ||
4d42193f | 102 | int |
103 | AliHLTCaloClusterizerComponent::DoEvent(const AliHLTComponentEventData& evtData, const AliHLTComponentBlockData* blocks, | |
104 | AliHLTComponentTriggerData& /*trigData*/, AliHLTUInt8_t* outputPtr, AliHLTUInt32_t& size, | |
105 | std::vector<AliHLTComponentBlockData>& outputBlocks) | |
106 | { | |
107 | //See headerfile for documentation | |
108 | ||
109 | if(blocks == 0) return 0; | |
110 | ||
111 | UInt_t offset = 0; | |
112 | UInt_t mysize = 0; | |
113 | Int_t nRecPoints = 0; | |
114 | Int_t nDigits = 0; | |
ad44d760 | 115 | Int_t digCount = 0; |
4d42193f | 116 | |
7c80a370 | 117 | UInt_t availableSize = size; |
4d42193f | 118 | AliHLTUInt8_t* outBPtr; |
119 | outBPtr = outputPtr; | |
120 | const AliHLTComponentBlockData* iter = 0; | |
121 | unsigned long ndx; | |
122 | ||
123 | UInt_t specification = 0; | |
124 | ||
125 | AliHLTCaloDigitDataStruct *digitDataPtr = 0; | |
7c80a370 | 126 | |
4d42193f | 127 | // Adding together all the digits, should be put in standalone method |
128 | for ( ndx = 0; ndx < evtData.fBlockCnt; ndx++ ) | |
129 | { | |
130 | iter = blocks+ndx; | |
ad44d760 | 131 | // HLTError("Got block"); |
7c80a370 | 132 | if (iter->fDataType == (AliHLTCaloDefinitions::fgkDigitDataType|fDataOrigin)) |
4d42193f | 133 | { |
4d42193f | 134 | |
135 | // Update the number of digits | |
ad44d760 | 136 | nDigits = iter->fSize/sizeof(AliHLTCaloDigitDataStruct);; |
7c80a370 | 137 | |
138 | availableSize -= iter->fSize; | |
139 | ||
4d42193f | 140 | specification = specification|iter->fSpecification; |
141 | ||
7c80a370 | 142 | digitDataPtr = reinterpret_cast<AliHLTCaloDigitDataStruct*>(iter->fPtr); |
143 | for (Int_t i = 0; i < nDigits; i++) | |
144 | { | |
145 | fDigitsPointerArray[digCount] = digitDataPtr; | |
146 | digCount++; | |
147 | digitDataPtr++; | |
148 | } | |
4d42193f | 149 | } |
150 | } | |
4d42193f | 151 | |
ad44d760 | 152 | if(digCount > 0) |
4d42193f | 153 | { |
7c80a370 | 154 | |
155 | AliHLTCaloClusterHeaderStruct* caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct*>(outBPtr); | |
156 | caloClusterHeaderPtr->fNDigits = digCount; | |
157 | ||
b4479a87 | 158 | outBPtr += sizeof(AliHLTCaloClusterHeaderStruct); |
159 | mysize += sizeof(AliHLTCaloClusterHeaderStruct); | |
160 | ||
ad44d760 | 161 | // Sort the digit pointers |
162 | qsort(fDigitsPointerArray, digCount, sizeof(AliHLTCaloDigitDataStruct*), CompareDigits); | |
4d42193f | 163 | |
ad44d760 | 164 | // Copy the digits to the output |
7c80a370 | 165 | fOutputDigitsArray = reinterpret_cast<AliHLTCaloDigitDataStruct*>(outBPtr); |
ad44d760 | 166 | for(Int_t n = 0; n < digCount; n++) |
167 | { | |
168 | memcpy(outBPtr, fDigitsPointerArray[n], sizeof(AliHLTCaloDigitDataStruct)); | |
7c80a370 | 169 | //fOutputDigitsArray[n] = reinterpret_cast<AliHLTCaloDigitDataStruct*>(outBPtr); |
ad44d760 | 170 | outBPtr = outBPtr + sizeof(AliHLTCaloDigitDataStruct); |
171 | } | |
172 | ||
7c80a370 | 173 | mysize += digCount*sizeof(AliHLTCaloDigitDataStruct); |
ad44d760 | 174 | |
7c80a370 | 175 | //HLTDebug("Total number of digits: %d", digCount ); |
ad44d760 | 176 | |
7c80a370 | 177 | nRecPoints = fClusterizerPtr->ClusterizeEvent(digCount); |
98baf84d | 178 | |
7c80a370 | 179 | //HLTDebug("Number of rec points found: %d", nRecPoints); |
ad44d760 | 180 | |
b4479a87 | 181 | fAnalyserPtr->SetCaloClusterData(reinterpret_cast<AliHLTCaloClusterDataStruct*>(outBPtr)); |
7c80a370 | 182 | |
7c80a370 | 183 | fAnalyserPtr->SetRecPointArray(fClusterizerPtr->GetRecPoints(), nRecPoints); |
ad44d760 | 184 | |
7c80a370 | 185 | fAnalyserPtr->SetDigitDataArray(fOutputDigitsArray); |
a6db7bcd | 186 | |
b4479a87 | 187 | Int_t nClusters = fAnalyserPtr->CreateClusters(nRecPoints, size, mysize); |
713ace13 | 188 | if (nClusters < 0) |
189 | { | |
190 | caloClusterHeaderPtr->fNClusters = 0; | |
191 | } | |
192 | else | |
193 | { | |
194 | caloClusterHeaderPtr->fNClusters = nClusters; | |
195 | } | |
196 | ||
98baf84d | 197 | //HLTDebug("Number of clusters: %d", nRecPoints); |
73d6f579 | 198 | |
ad44d760 | 199 | AliHLTComponentBlockData bd; |
200 | FillBlockData( bd ); | |
201 | bd.fOffset = offset; | |
202 | bd.fSize = mysize; | |
a6db7bcd | 203 | bd.fDataType = kAliHLTDataTypeCaloCluster | fDataOrigin; |
ad44d760 | 204 | bd.fSpecification = specification; |
205 | outputBlocks.push_back( bd ); | |
206 | } | |
207 | ||
4d42193f | 208 | size = mysize; |
209 | ||
210 | return 0; | |
211 | } | |
212 | ||
213 | int | |
214 | AliHLTCaloClusterizerComponent::Reconfigure(const char* cdbEntry, const char* /*chainId*/) | |
215 | { | |
216 | // see header file for class documentation | |
217 | ||
218 | const char* path="HLT/ConfigPHOS/ClusterizerComponent"; | |
219 | ||
220 | if (cdbEntry) path = cdbEntry; | |
221 | ||
222 | return ConfigureFromCDBTObjString(cdbEntry); | |
223 | } | |
224 | ||
225 | int | |
226 | AliHLTCaloClusterizerComponent::ScanConfigurationArgument(int argc, const char **argv) | |
227 | { | |
228 | //See header file for documentation | |
229 | ||
230 | if(argc <= 0) return 0; | |
231 | ||
232 | int i=0; | |
233 | ||
234 | TString argument=argv[i]; | |
235 | ||
236 | if (argument.CompareTo("-digitthreshold") == 0) | |
237 | { | |
238 | if (++i >= argc) return -EPROTO; | |
239 | argument = argv[i]; | |
240 | fClusterizerPtr->SetEmcMinEnergyThreshold(argument.Atof()); | |
241 | return 1; | |
242 | } | |
243 | ||
244 | if (argument.CompareTo("-recpointthreshold") == 0) | |
245 | { | |
246 | if (++i >= argc) return -EPROTO; | |
247 | argument = argv[i]; | |
248 | fClusterizerPtr->SetEmcClusteringThreshold(argument.Atof()); | |
249 | return 1; | |
250 | } | |
251 | return 0; | |
252 | } | |
253 | ||
254 | int | |
255 | AliHLTCaloClusterizerComponent::DoInit(int argc, const char** argv ) | |
256 | { | |
257 | //See headerfile for documentation | |
258 | ||
ad44d760 | 259 | |
4d42193f | 260 | // |
261 | ||
262 | // const char *path = "HLT/ConfigPHOS/ClusterizerComponent"; | |
263 | ||
264 | // ConfigureFromCDBTObjString(path); | |
265 | ||
266 | for (int i = 0; i < argc; i++) | |
267 | { | |
268 | ScanConfigurationArgument(i, argv); | |
269 | } | |
270 | ||
271 | return 0; | |
272 | } | |
273 | ||
ad44d760 | 274 | Int_t |
275 | AliHLTCaloClusterizerComponent::CompareDigits(const void *dig0, const void *dig1) | |
4d42193f | 276 | { |
ad44d760 | 277 | // See header file for documentation |
278 | return (*((AliHLTCaloDigitDataStruct**)(dig0)))->fID - (*((AliHLTCaloDigitDataStruct**)(dig1)))->fID; | |
7c80a370 | 279 | |
280 | //return (*((AliHLTCaloDigitDataStruct**)(dig0)))->fID - (*((AliHLTCaloDigitDataStruct**)(dig1)))->fID; | |
4d42193f | 281 | } |