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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 | |
70c86cde | 52 | fDigitsPointerArray = new AliHLTCaloDigitDataStruct*[fCaloConstants->GetNXCOLUMNSMOD()*fCaloConstants->GetNZROWSMOD()]; |
ad44d760 | 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 | { |
70c86cde | 134 | |
135 | // Update the number of digits | |
136 | nDigits = iter->fSize/sizeof(AliHLTCaloDigitDataStruct); | |
7c80a370 | 137 | availableSize -= iter->fSize; |
138 | ||
4d42193f | 139 | specification = specification|iter->fSpecification; |
140 | ||
7c80a370 | 141 | digitDataPtr = reinterpret_cast<AliHLTCaloDigitDataStruct*>(iter->fPtr); |
142 | for (Int_t i = 0; i < nDigits; i++) | |
143 | { | |
144 | fDigitsPointerArray[digCount] = digitDataPtr; | |
145 | digCount++; | |
146 | digitDataPtr++; | |
147 | } | |
4d42193f | 148 | } |
149 | } | |
4d42193f | 150 | |
ad44d760 | 151 | if(digCount > 0) |
4d42193f | 152 | { |
7c80a370 | 153 | |
154 | AliHLTCaloClusterHeaderStruct* caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct*>(outBPtr); | |
155 | caloClusterHeaderPtr->fNDigits = digCount; | |
156 | ||
b4479a87 | 157 | outBPtr += sizeof(AliHLTCaloClusterHeaderStruct); |
158 | mysize += sizeof(AliHLTCaloClusterHeaderStruct); | |
159 | ||
ad44d760 | 160 | // Sort the digit pointers |
161 | qsort(fDigitsPointerArray, digCount, sizeof(AliHLTCaloDigitDataStruct*), CompareDigits); | |
4d42193f | 162 | |
ad44d760 | 163 | // Copy the digits to the output |
7c80a370 | 164 | fOutputDigitsArray = reinterpret_cast<AliHLTCaloDigitDataStruct*>(outBPtr); |
ad44d760 | 165 | for(Int_t n = 0; n < digCount; n++) |
166 | { | |
167 | memcpy(outBPtr, fDigitsPointerArray[n], sizeof(AliHLTCaloDigitDataStruct)); | |
7c80a370 | 168 | //fOutputDigitsArray[n] = reinterpret_cast<AliHLTCaloDigitDataStruct*>(outBPtr); |
ad44d760 | 169 | outBPtr = outBPtr + sizeof(AliHLTCaloDigitDataStruct); |
170 | } | |
171 | ||
70c86cde | 172 | mysize += digCount*sizeof(AliHLTCaloDigitDataStruct); |
4f8d3cfb | 173 | |
7c80a370 | 174 | //HLTDebug("Total number of digits: %d", digCount ); |
ad44d760 | 175 | |
7c80a370 | 176 | nRecPoints = fClusterizerPtr->ClusterizeEvent(digCount); |
98baf84d | 177 | |
7c80a370 | 178 | //HLTDebug("Number of rec points found: %d", nRecPoints); |
b4479a87 | 179 | fAnalyserPtr->SetCaloClusterData(reinterpret_cast<AliHLTCaloClusterDataStruct*>(outBPtr)); |
7c80a370 | 180 | |
7c80a370 | 181 | fAnalyserPtr->SetRecPointArray(fClusterizerPtr->GetRecPoints(), nRecPoints); |
ad44d760 | 182 | |
7c80a370 | 183 | fAnalyserPtr->SetDigitDataArray(fOutputDigitsArray); |
a6db7bcd | 184 | |
b4479a87 | 185 | Int_t nClusters = fAnalyserPtr->CreateClusters(nRecPoints, size, mysize); |
70c86cde | 186 | |
713ace13 | 187 | if (nClusters < 0) |
188 | { | |
189 | caloClusterHeaderPtr->fNClusters = 0; | |
190 | } | |
191 | else | |
192 | { | |
193 | caloClusterHeaderPtr->fNClusters = nClusters; | |
194 | } | |
195 | ||
98baf84d | 196 | //HLTDebug("Number of clusters: %d", nRecPoints); |
73d6f579 | 197 | |
ad44d760 | 198 | AliHLTComponentBlockData bd; |
199 | FillBlockData( bd ); | |
200 | bd.fOffset = offset; | |
70c86cde | 201 | bd.fSize = mysize; |
a6db7bcd | 202 | bd.fDataType = kAliHLTDataTypeCaloCluster | fDataOrigin; |
ad44d760 | 203 | bd.fSpecification = specification; |
204 | outputBlocks.push_back( bd ); | |
205 | } | |
206 | ||
4d42193f | 207 | size = mysize; |
208 | ||
209 | return 0; | |
210 | } | |
211 | ||
212 | int | |
213 | AliHLTCaloClusterizerComponent::Reconfigure(const char* cdbEntry, const char* /*chainId*/) | |
214 | { | |
215 | // see header file for class documentation | |
216 | ||
217 | const char* path="HLT/ConfigPHOS/ClusterizerComponent"; | |
218 | ||
219 | if (cdbEntry) path = cdbEntry; | |
220 | ||
221 | return ConfigureFromCDBTObjString(cdbEntry); | |
222 | } | |
223 | ||
224 | int | |
225 | AliHLTCaloClusterizerComponent::ScanConfigurationArgument(int argc, const char **argv) | |
226 | { | |
227 | //See header file for documentation | |
228 | ||
229 | if(argc <= 0) return 0; | |
230 | ||
231 | int i=0; | |
232 | ||
233 | TString argument=argv[i]; | |
234 | ||
235 | if (argument.CompareTo("-digitthreshold") == 0) | |
236 | { | |
237 | if (++i >= argc) return -EPROTO; | |
238 | argument = argv[i]; | |
239 | fClusterizerPtr->SetEmcMinEnergyThreshold(argument.Atof()); | |
240 | return 1; | |
241 | } | |
242 | ||
243 | if (argument.CompareTo("-recpointthreshold") == 0) | |
244 | { | |
245 | if (++i >= argc) return -EPROTO; | |
246 | argument = argv[i]; | |
247 | fClusterizerPtr->SetEmcClusteringThreshold(argument.Atof()); | |
248 | return 1; | |
249 | } | |
250 | return 0; | |
251 | } | |
252 | ||
253 | int | |
254 | AliHLTCaloClusterizerComponent::DoInit(int argc, const char** argv ) | |
255 | { | |
256 | //See headerfile for documentation | |
257 | ||
ad44d760 | 258 | |
4d42193f | 259 | // |
260 | ||
261 | // const char *path = "HLT/ConfigPHOS/ClusterizerComponent"; | |
262 | ||
263 | // ConfigureFromCDBTObjString(path); | |
264 | ||
265 | for (int i = 0; i < argc; i++) | |
266 | { | |
267 | ScanConfigurationArgument(i, argv); | |
268 | } | |
269 | ||
270 | return 0; | |
271 | } | |
272 | ||
ad44d760 | 273 | Int_t |
274 | AliHLTCaloClusterizerComponent::CompareDigits(const void *dig0, const void *dig1) | |
4d42193f | 275 | { |
ad44d760 | 276 | // See header file for documentation |
277 | return (*((AliHLTCaloDigitDataStruct**)(dig0)))->fID - (*((AliHLTCaloDigitDataStruct**)(dig1)))->fID; | |
7c80a370 | 278 | |
279 | //return (*((AliHLTCaloDigitDataStruct**)(dig0)))->fID - (*((AliHLTCaloDigitDataStruct**)(dig1)))->fID; | |
4d42193f | 280 | } |