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 // -------------------------------------
19 // Class AliMUONEventRecoCombi
20 // -------------------------------------
21 // Steering class for the combined cluster / track reconstructor
22 // Author: Alexander Zinchenko, JINR Dubna
24 #include "AliMUONEventRecoCombi.h"
26 #include "AliMUONData.h"
27 #include "AliMUONDetElement.h"
28 #include "AliMUONDigit.h"
29 #include "AliMUONHitForRec.h"
30 #include "AliMUONRawCluster.h"
31 #include "AliMUONTrackK.h"
32 #include "AliMUONTrackReconstructor.h"
33 #include "AliMUONConstants.h"
35 #include "AliLoader.h"
37 #include <Riostream.h>
38 #include <TClonesArray.h>
43 AliMUONEventRecoCombi* AliMUONEventRecoCombi::fgRecoCombi = 0;
45 ClassImp(AliMUONEventRecoCombi)
47 //_________________________________________________________________________
48 AliMUONEventRecoCombi::AliMUONEventRecoCombi()
57 fDetElems = new TClonesArray("AliMUONDetElement", 20);
61 //_________________________________________________________________________
62 AliMUONEventRecoCombi* AliMUONEventRecoCombi::Instance()
64 // return pointer to the singleton instance
66 if (fgRecoCombi == 0) {
67 fgRecoCombi = new AliMUONEventRecoCombi();
69 //fDetElems = new TClonesArray("AliMUONDetElement", 20);
70 //fZ = new TArrayD(20);
75 //_________________________________________________________________________
76 AliMUONEventRecoCombi::~AliMUONEventRecoCombi()
84 //_________________________________________________________________________
85 void AliMUONEventRecoCombi::FillEvent(AliMUONData *data, AliMUONClusterFinderAZ *recModel)
87 // Fill event information
89 // Clear previous event
91 for (Int_t i = 0; i < fNZ; i++) delete [] fDEvsZ[i];
92 delete [] fDEvsZ; fDEvsZ = NULL;
96 for (Int_t ich = 0; ich < 6; ich++) {
97 // loop over chambers 0-5
98 TClonesArray *digs = data->Digits(ich);
99 //cout << ich << " " << digs << " " << digs->GetEntriesFast() << endl;
101 for (Int_t i = 0; i < digs->GetEntriesFast(); i++) {
102 AliMUONDigit *dig = (AliMUONDigit*) digs->UncheckedAt(i);
103 if (dig->DetElemId() != idDE) {
104 idDE = dig->DetElemId();
105 new ((*fDetElems)[nDetElem++]) AliMUONDetElement(idDE, dig, recModel);
107 else ((AliMUONDetElement*)fDetElems->UncheckedAt(nDetElem-1))->AddDigit(dig);
111 // Sort according to Z
113 //cout << nDetElem << endl;
114 // Fill det. elems. position index in the container
115 for (Int_t i = 0; i < nDetElem; i++)
116 ((AliMUONDetElement*)fDetElems->UncheckedAt(i))->SetIndex(i);
118 // Find groups of det. elements with the same Z
119 Double_t z0 = -99999;
120 TArrayS *nPerZ = new TArrayS(20);
121 for (Int_t i = 0; i < nDetElem; i++) {
122 AliMUONDetElement *detElem = (AliMUONDetElement*) fDetElems->UncheckedAt(i);
124 //cout << i << " " << detElem->Z() << endl;
125 if (detElem->Z() - z0 < 0.5) {
129 if (fZ->GetSize() <= fNZ) fZ->Set(fZ->GetSize()+10);
130 if (nPerZ->GetSize() <= fNZ) nPerZ->Set(nPerZ->GetSize()+10);
131 (*fZ)[++fNZ] = detElem->Z();
139 for (Int_t i = 0; i < 7; i++) {
140 cout << i << " " << data->RawClusters(i)->GetEntriesFast() << endl;
144 // Build list of DE locations vs Z
145 fDEvsZ = new Int_t* [fNZ];
147 for (Int_t i = 0; i < fNZ; i++) {
148 Int_t *idPerZ = new Int_t[(*nPerZ)[i]+1];
149 for (Int_t j = 1; j < (*nPerZ)[i]+1; j++) idPerZ[j] = iPos++;
150 idPerZ[0] = (*nPerZ)[i]; // number of DE's as first element of array
152 //cout << (*nPerZ)[i] << " ";
157 // Fill rec. point container for stations 4 and 5
158 //cout << data->TreeR() << endl;
159 //data->MakeBranch("RC");
160 data->SetTreeAddress("RCC");
161 for (Int_t ch = 6; ch < 10; ch++) {
162 TClonesArray *raw = data->RawClusters(ch);
163 //cout << raw->GetEntriesFast() << " " << data->RawClusters(ch) << endl;
164 for (Int_t i = 0; i < raw->GetEntriesFast(); i++) {
165 AliMUONRawCluster *clus = (AliMUONRawCluster*) raw->UncheckedAt(i);
166 data->AddRawCluster(ch, *clus);
169 //data->SetTreeAddress("RC");
172 //_________________________________________________________________________
173 void AliMUONEventRecoCombi::FillRecP(AliMUONData *dataCluster, AliMUONTrackReconstructor *recoTrack) const
175 // Fill rec. points used for tracking from det. elems
177 TClonesArray *tracks = recoTrack->GetRecTracksPtr();
178 for (Int_t i = 0; i < recoTrack->GetNRecTracks(); i++) {
179 AliMUONTrackK *track = (AliMUONTrackK*) tracks->UncheckedAt(i);
180 TObjArray *hits = track->GetTrackHits();
181 for (Int_t j = 0; j < track->GetNTrackHits(); j++) {
182 AliMUONHitForRec *hit = (AliMUONHitForRec*) hits->UncheckedAt(j);
183 if (hit->GetHitNumber() >= 0) continue;
184 // Combined cluster / track finder
185 Int_t index = -hit->GetHitNumber() / 100000;
186 Int_t iPos = -hit->GetHitNumber() - index * 100000;
187 AliMUONRawCluster *clus = (AliMUONRawCluster*) DetElem(index-1)->RawClusters()->UncheckedAt(iPos);
188 //cout << j << " " << iPos << " " << clus << " " << index << " " << DetElem(index-1)->Chamber() << endl;
189 dataCluster->AddRawCluster(DetElem(index-1)->Chamber(), *clus);
193 for (Int_t ch = 0; ch < 10; ch++) {
194 TClonesArray *raw = dataCluster->RawClusters(ch);
195 cout << ch << " " << raw->GetEntriesFast() << endl;
198 // Reset raw cluster tree
201 TBranch * branch = 0x0;
202 if ( dataCluster->TreeR()) {
203 if ( dataCluster->IsTriggerBranchesInTree() ) {
204 // Branch per branch filling
205 for (int i=0; i<AliMUONConstants::NTrackingCh(); i++) {
206 sprintf(branchname,"%sRawClusters%d",dataCluster->GetName(),i+1);
207 branch = dataCluster->TreeR()->GetBranch(branchname);
214 //else TreeR()->Fill();
215 else dataCluster->TreeR()->Reset();
220 //_________________________________________________________________________
221 Int_t AliMUONEventRecoCombi::IZfromHit(AliMUONHitForRec *hit) const
223 // Get Iz of det. elem. from the hit
225 Int_t index = -hit->GetHitNumber() / 100000 - 1, iz0 = -1;
226 for (Int_t iz = 0; iz < fNZ; iz++) {
227 Int_t *pDEatZ = DEatZ(iz);
228 Int_t nDetElem = pDEatZ[-1];
229 for (Int_t j = 0; j < nDetElem; j++) {
230 if (pDEatZ[j] != index) continue;