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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" |
c1e4a18c | 26 | #include "AliHLTCaloRecoParamHandler.h" |
ad44d760 | 27 | #include "TString.h" |
4d42193f | 28 | |
29 | /** @file AliHLTCaloClusterizerComponent.cxx | |
30 | @author Oystein Djuvsland | |
31 | @date | |
32 | @brief A clusterizer component for PHOS HLT | |
33 | */ | |
34 | ||
35 | // see header file for class documentation | |
36 | // or | |
37 | // refer to README to build package | |
38 | // or | |
39 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
40 | ||
ad44d760 | 41 | AliHLTCaloClusterizerComponent::AliHLTCaloClusterizerComponent(TString det): |
ad44d760 | 42 | AliHLTCaloProcessor(), |
f92dcf21 | 43 | AliHLTCaloConstantsHandler(det), |
98baf84d | 44 | fDataOrigin('\0'), |
45 | fAnalyserPtr(0), | |
c1e4a18c | 46 | fRecoParamsPtr(0), |
f92dcf21 | 47 | fDigitsPointerArray(0), |
98baf84d | 48 | fOutputDigitsArray(0), |
4d42193f | 49 | fClusterizerPtr(0), |
ad44d760 | 50 | fDigitCount(0) |
4d42193f | 51 | { |
52 | //See headerfile for documentation | |
ad44d760 | 53 | |
70c86cde | 54 | fDigitsPointerArray = new AliHLTCaloDigitDataStruct*[fCaloConstants->GetNXCOLUMNSMOD()*fCaloConstants->GetNZROWSMOD()]; |
ad44d760 | 55 | |
56 | fClusterizerPtr = new AliHLTCaloClusterizer(det); | |
57 | ||
58 | fClusterizerPtr->SetDigitArray(fDigitsPointerArray); | |
7c80a370 | 59 | |
60 | fAnalyserPtr = new AliHLTCaloClusterAnalyser(); | |
61 | ||
a6db7bcd | 62 | if(det == "PHOS") |
63 | { | |
64 | fAnalyserPtr->SetClusterType(kPHOSCluster); | |
65 | } | |
66 | else if(det == "EMCAL") | |
67 | { | |
68 | fAnalyserPtr->SetClusterType(kEMCALClusterv1); | |
69 | } | |
70 | else | |
71 | { | |
72 | fAnalyserPtr->SetClusterType(kUndef); | |
73 | } | |
74 | ||
75 | ||
4d42193f | 76 | } |
77 | ||
78 | AliHLTCaloClusterizerComponent::~AliHLTCaloClusterizerComponent() | |
79 | { | |
80 | //See headerfile for documentation | |
73d6f579 | 81 | delete fAnalyserPtr; |
4d42193f | 82 | if(fClusterizerPtr) |
83 | { | |
84 | delete fClusterizerPtr; | |
85 | fClusterizerPtr = 0; | |
86 | } | |
4d42193f | 87 | } |
88 | ||
89 | ||
90 | int | |
91 | AliHLTCaloClusterizerComponent::Deinit() | |
92 | { | |
93 | //See headerfile for documentation | |
94 | ||
73d6f579 | 95 | if (fClusterizerPtr) |
4d42193f | 96 | { |
97 | delete fClusterizerPtr; | |
98 | fClusterizerPtr = 0; | |
99 | } | |
100 | ||
101 | return 0; | |
102 | } | |
103 | ||
4d42193f | 104 | int |
105 | AliHLTCaloClusterizerComponent::DoEvent(const AliHLTComponentEventData& evtData, const AliHLTComponentBlockData* blocks, | |
106 | AliHLTComponentTriggerData& /*trigData*/, AliHLTUInt8_t* outputPtr, AliHLTUInt32_t& size, | |
107 | std::vector<AliHLTComponentBlockData>& outputBlocks) | |
108 | { | |
109 | //See headerfile for documentation | |
110 | ||
111 | if(blocks == 0) return 0; | |
112 | ||
113 | UInt_t offset = 0; | |
114 | UInt_t mysize = 0; | |
115 | Int_t nRecPoints = 0; | |
116 | Int_t nDigits = 0; | |
ad44d760 | 117 | Int_t digCount = 0; |
4d42193f | 118 | |
7c80a370 | 119 | UInt_t availableSize = size; |
4d42193f | 120 | AliHLTUInt8_t* outBPtr; |
121 | outBPtr = outputPtr; | |
122 | const AliHLTComponentBlockData* iter = 0; | |
123 | unsigned long ndx; | |
124 | ||
125 | UInt_t specification = 0; | |
126 | ||
127 | AliHLTCaloDigitDataStruct *digitDataPtr = 0; | |
7c80a370 | 128 | |
4d42193f | 129 | // Adding together all the digits, should be put in standalone method |
130 | for ( ndx = 0; ndx < evtData.fBlockCnt; ndx++ ) | |
131 | { | |
132 | iter = blocks+ndx; | |
ad44d760 | 133 | // HLTError("Got block"); |
7c80a370 | 134 | if (iter->fDataType == (AliHLTCaloDefinitions::fgkDigitDataType|fDataOrigin)) |
4d42193f | 135 | { |
70c86cde | 136 | |
137 | // Update the number of digits | |
138 | nDigits = iter->fSize/sizeof(AliHLTCaloDigitDataStruct); | |
7c80a370 | 139 | availableSize -= iter->fSize; |
140 | ||
4d42193f | 141 | specification = specification|iter->fSpecification; |
142 | ||
7c80a370 | 143 | digitDataPtr = reinterpret_cast<AliHLTCaloDigitDataStruct*>(iter->fPtr); |
144 | for (Int_t i = 0; i < nDigits; i++) | |
145 | { | |
146 | fDigitsPointerArray[digCount] = digitDataPtr; | |
147 | digCount++; | |
148 | digitDataPtr++; | |
149 | } | |
4d42193f | 150 | } |
151 | } | |
4d42193f | 152 | |
ad44d760 | 153 | if(digCount > 0) |
4d42193f | 154 | { |
7c80a370 | 155 | |
156 | AliHLTCaloClusterHeaderStruct* caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct*>(outBPtr); | |
157 | caloClusterHeaderPtr->fNDigits = digCount; | |
158 | ||
b4479a87 | 159 | outBPtr += sizeof(AliHLTCaloClusterHeaderStruct); |
160 | mysize += sizeof(AliHLTCaloClusterHeaderStruct); | |
161 | ||
ad44d760 | 162 | // Sort the digit pointers |
163 | qsort(fDigitsPointerArray, digCount, sizeof(AliHLTCaloDigitDataStruct*), CompareDigits); | |
4d42193f | 164 | |
ad44d760 | 165 | // Copy the digits to the output |
7c80a370 | 166 | fOutputDigitsArray = reinterpret_cast<AliHLTCaloDigitDataStruct*>(outBPtr); |
ad44d760 | 167 | for(Int_t n = 0; n < digCount; n++) |
168 | { | |
169 | memcpy(outBPtr, fDigitsPointerArray[n], sizeof(AliHLTCaloDigitDataStruct)); | |
7c80a370 | 170 | //fOutputDigitsArray[n] = reinterpret_cast<AliHLTCaloDigitDataStruct*>(outBPtr); |
ad44d760 | 171 | outBPtr = outBPtr + sizeof(AliHLTCaloDigitDataStruct); |
172 | } | |
173 | ||
70c86cde | 174 | mysize += digCount*sizeof(AliHLTCaloDigitDataStruct); |
4f8d3cfb | 175 | |
7c80a370 | 176 | //HLTDebug("Total number of digits: %d", digCount ); |
ad44d760 | 177 | |
7c80a370 | 178 | nRecPoints = fClusterizerPtr->ClusterizeEvent(digCount); |
98baf84d | 179 | |
7c80a370 | 180 | //HLTDebug("Number of rec points found: %d", nRecPoints); |
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); |
70c86cde | 188 | |
713ace13 | 189 | if (nClusters < 0) |
190 | { | |
191 | caloClusterHeaderPtr->fNClusters = 0; | |
192 | } | |
193 | else | |
194 | { | |
195 | caloClusterHeaderPtr->fNClusters = nClusters; | |
196 | } | |
197 | ||
98baf84d | 198 | //HLTDebug("Number of clusters: %d", nRecPoints); |
73d6f579 | 199 | |
ad44d760 | 200 | AliHLTComponentBlockData bd; |
201 | FillBlockData( bd ); | |
202 | bd.fOffset = offset; | |
70c86cde | 203 | bd.fSize = mysize; |
a6db7bcd | 204 | bd.fDataType = kAliHLTDataTypeCaloCluster | fDataOrigin; |
ad44d760 | 205 | bd.fSpecification = specification; |
206 | outputBlocks.push_back( bd ); | |
207 | } | |
208 | ||
4d42193f | 209 | size = mysize; |
210 | ||
211 | return 0; | |
212 | } | |
213 | ||
214 | int | |
215 | AliHLTCaloClusterizerComponent::Reconfigure(const char* cdbEntry, const char* /*chainId*/) | |
216 | { | |
217 | // see header file for class documentation | |
218 | ||
219 | const char* path="HLT/ConfigPHOS/ClusterizerComponent"; | |
220 | ||
221 | if (cdbEntry) path = cdbEntry; | |
222 | ||
223 | return ConfigureFromCDBTObjString(cdbEntry); | |
224 | } | |
225 | ||
226 | int | |
227 | AliHLTCaloClusterizerComponent::ScanConfigurationArgument(int argc, const char **argv) | |
228 | { | |
229 | //See header file for documentation | |
230 | ||
231 | if(argc <= 0) return 0; | |
232 | ||
233 | int i=0; | |
234 | ||
235 | TString argument=argv[i]; | |
236 | ||
237 | if (argument.CompareTo("-digitthreshold") == 0) | |
238 | { | |
239 | if (++i >= argc) return -EPROTO; | |
240 | argument = argv[i]; | |
241 | fClusterizerPtr->SetEmcMinEnergyThreshold(argument.Atof()); | |
242 | return 1; | |
243 | } | |
244 | ||
245 | if (argument.CompareTo("-recpointthreshold") == 0) | |
246 | { | |
247 | if (++i >= argc) return -EPROTO; | |
248 | argument = argv[i]; | |
249 | fClusterizerPtr->SetEmcClusteringThreshold(argument.Atof()); | |
250 | return 1; | |
251 | } | |
252 | return 0; | |
253 | } | |
254 | ||
255 | int | |
256 | AliHLTCaloClusterizerComponent::DoInit(int argc, const char** argv ) | |
257 | { | |
258 | //See headerfile for documentation | |
259 | ||
c1e4a18c | 260 | if(fRecoParamsPtr) |
261 | { | |
262 | if(!fRecoParamsPtr->GetParametersFromCDB()) | |
263 | { | |
264 | fAnalyserPtr->SetRecoParamHandler(fRecoParamsPtr); | |
3a624ba3 | 265 | fClusterizerPtr->SetEmcClusteringThreshold(fRecoParamsPtr->GetRecPointThreshold()); |
266 | fClusterizerPtr->SetEmcMinEnergyThreshold(fRecoParamsPtr->GetRecPointMemberThreshold()); | |
c1e4a18c | 267 | } |
268 | } | |
4d42193f | 269 | // |
270 | ||
271 | // const char *path = "HLT/ConfigPHOS/ClusterizerComponent"; | |
272 | ||
273 | // ConfigureFromCDBTObjString(path); | |
274 | ||
275 | for (int i = 0; i < argc; i++) | |
276 | { | |
277 | ScanConfigurationArgument(i, argv); | |
278 | } | |
279 | ||
280 | return 0; | |
281 | } | |
282 | ||
ad44d760 | 283 | Int_t |
284 | AliHLTCaloClusterizerComponent::CompareDigits(const void *dig0, const void *dig1) | |
4d42193f | 285 | { |
ad44d760 | 286 | // See header file for documentation |
287 | return (*((AliHLTCaloDigitDataStruct**)(dig0)))->fID - (*((AliHLTCaloDigitDataStruct**)(dig1)))->fID; | |
7c80a370 | 288 | |
289 | //return (*((AliHLTCaloDigitDataStruct**)(dig0)))->fID - (*((AliHLTCaloDigitDataStruct**)(dig1)))->fID; | |
4d42193f | 290 | } |