1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 ////////////////////////////////////
20 // MUON cluster reconstructor for MUON
22 // Should implement a virtual class ClusterFinder to chose between VS and AZ method
23 ////////////////////////////////////
25 #include "AliMUONClusterReconstructor.h"
26 #include "AliRun.h" // for gAlice
27 #include "AliRunLoader.h"
28 #include "AliLoader.h"
31 #include "AliMUONDigit.h"
32 #include "AliMUONConstants.h"
33 #include "AliMUONData.h"
34 #include "AliMUONClusterFinderVS.h"
35 #include "AliMUONClusterInput.h"
36 #include "AliMUONRawCluster.h"
37 #include "AliRawReader.h" // for raw data
41 const Int_t AliMUONClusterReconstructor::fgkDefaultPrintLevel = 0;
43 ClassImp(AliMUONClusterReconstructor) // Class implementation in ROOT context
45 //__________________________________________________________________________
46 AliMUONClusterReconstructor::AliMUONClusterReconstructor(AliLoader* loader)
49 fPrintLevel(fgkDefaultPrintLevel),
52 // Standard Constructor
54 // initialize loader's
57 // initialize container
58 fMUONData = new AliMUONData(fLoader,"MUON","MUON");
60 // reconstruction model
61 fRecModel = new AliMUONClusterFinderVS();
62 //fRecModel = new AliMUONClusterFinderAZ();
66 //__________________________________________________________________________
67 AliMUONClusterReconstructor::AliMUONClusterReconstructor()
70 fPrintLevel(fgkDefaultPrintLevel),
74 // Default Constructor
77 //_______________________________________________________________________
78 AliMUONClusterReconstructor::AliMUONClusterReconstructor (const AliMUONClusterReconstructor& rhs)
81 // Protected copy constructor
83 AliFatal("Not implemented.");
86 //_______________________________________________________________________
87 AliMUONClusterReconstructor &
88 AliMUONClusterReconstructor::operator=(const AliMUONClusterReconstructor& rhs)
90 // Protected assignement operator
92 if (this == &rhs) return *this;
94 AliFatal("Not implemented.");
99 //__________________________________________________________________________
100 AliMUONClusterReconstructor::~AliMUONClusterReconstructor(void)
108 //____________________________________________________________________
109 void AliMUONClusterReconstructor::Digits2Clusters()
112 TClonesArray *dig1, *dig2, *digAll;
113 Int_t ndig, k, idDE, idDE_prev;
114 dig1 = new TClonesArray("AliMUONDigit",1000);
115 dig2 = new TClonesArray("AliMUONDigit",1000);
116 digAll = new TClonesArray("AliMUONDigit",2000);
120 TArrayI id(200); // contains the different IdDE
123 // Loop on chambers and on cathode planes
124 TClonesArray* muonDigits;
128 for (Int_t ich = 0; ich < AliMUONConstants::NTrackingCh(); ich++) {
134 fMUONData->ResetDigits();
135 fMUONData->GetDigits();
136 muonDigits = fMUONData->Digits(ich);
137 ndig = muonDigits->GetEntriesFast();
138 TClonesArray &lDigit = *digAll;
142 for (k = 0; k < ndig; k++) {
144 digit = (AliMUONDigit*) muonDigits->UncheckedAt(k);
145 new(lDigit[n1++]) AliMUONDigit(*digit);
146 idDE = digit->DetElemId();
147 if (idDE != idDE_prev) {
157 for (idDE = 0; idDE < idSize; idDE++) {
158 TClonesArray &lhits1 = *dig1;
159 TClonesArray &lhits2 = *dig2;
164 for (k = 0; k < digAll->GetEntriesFast(); k++) {
165 digit = (AliMUONDigit*) digAll->UncheckedAt(k);
166 // printf("digit idDE %d\n", digit->DetElemId());
167 if (id[idDE] == digit->DetElemId()) {
168 if (digit->Cathode() == 0)
169 new(lhits1[n1++]) AliMUONDigit(*digit);
171 new(lhits2[n2++]) AliMUONDigit(*digit);
175 // if (id[idDE] < 500 && id[idDE] > 299) continue; // temporary patch til St2 geometry is not yet ok (CF)
179 AliMUONClusterInput::Instance()->SetDigits(ich, id[idDE], dig1, dig2);
180 fRecModel->FindRawClusters();
182 // copy into the container
183 TClonesArray* tmp = fRecModel->GetRawClusters();
184 for (Int_t id = 0; id < tmp->GetEntriesFast(); id++) {
185 AliMUONRawCluster* pClus = (AliMUONRawCluster*) tmp->At(id);
186 fMUONData->AddRawCluster(ich, *pClus);
198 //____________________________________________________________________
199 void AliMUONClusterReconstructor::Digits2Clusters(AliRawReader* /*rawReader*/)
202 // Perform cluster finding form raw data
204 AliFatal("clusterization not implemented for raw data input");
206 //_______________________________________________________________________
207 void AliMUONClusterReconstructor::Trigger2Trigger()
209 // copy trigger from TreeD to TreeR
211 fMUONData->SetTreeAddress("GLT");
212 fMUONData->GetTriggerD();
214 //_______________________________________________________________________
215 void AliMUONClusterReconstructor::Trigger2Trigger(AliRawReader* /*rawReader*/)
217 // call the Trigger Algorithm from raw data and fill TreeR
219 AliFatal("Trigger not implemented for raw data input");