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() : TObject()
52 fDetElems = new TClonesArray("AliMUONDetElement", 20);
58 //_________________________________________________________________________
59 AliMUONEventRecoCombi* AliMUONEventRecoCombi::Instance()
61 // return pointer to the singleton instance
63 if (fgRecoCombi == 0) {
64 fgRecoCombi = new AliMUONEventRecoCombi();
66 //fDetElems = new TClonesArray("AliMUONDetElement", 20);
67 //fZ = new TArrayD(20);
72 //_________________________________________________________________________
73 AliMUONEventRecoCombi::~AliMUONEventRecoCombi()
81 //_________________________________________________________________________
82 AliMUONEventRecoCombi::AliMUONEventRecoCombi (const AliMUONEventRecoCombi& rhs)
85 // Protected copy constructor
86 AliFatal("Not implemented.");
89 //_________________________________________________________________________
90 AliMUONEventRecoCombi & AliMUONEventRecoCombi::operator = (const AliMUONEventRecoCombi& rhs)
92 // Protected assignment operator
94 // check assignement to self
95 if (this == &rhs) return *this;
97 AliFatal("Not implemented.");
102 //_________________________________________________________________________
103 void AliMUONEventRecoCombi::FillEvent(AliMUONData *data, AliMUONClusterFinderAZ *recModel)
105 // Fill event information
107 // Clear previous event
109 for (Int_t i = 0; i < fNZ; i++) delete [] fDEvsZ[i];
110 delete [] fDEvsZ; fDEvsZ = NULL;
114 for (Int_t ich = 0; ich < 6; ich++) {
115 // loop over chambers 0-5
116 TClonesArray *digs = data->Digits(ich);
117 //cout << ich << " " << digs << " " << digs->GetEntriesFast() << endl;
119 for (Int_t i = 0; i < digs->GetEntriesFast(); i++) {
120 AliMUONDigit *dig = (AliMUONDigit*) digs->UncheckedAt(i);
121 if (dig->DetElemId() != idDE) {
122 idDE = dig->DetElemId();
123 new ((*fDetElems)[nDetElem++]) AliMUONDetElement(idDE, dig, recModel);
125 else ((AliMUONDetElement*)fDetElems->UncheckedAt(nDetElem-1))->AddDigit(dig);
129 // Sort according to Z
131 //cout << nDetElem << endl;
132 // Fill det. elems. position index in the container
133 for (Int_t i = 0; i < nDetElem; i++)
134 ((AliMUONDetElement*)fDetElems->UncheckedAt(i))->SetIndex(i);
136 // Find groups of det. elements with the same Z
137 Double_t z0 = -99999;
138 TArrayS *nPerZ = new TArrayS(20);
139 for (Int_t i = 0; i < nDetElem; i++) {
140 AliMUONDetElement *detElem = (AliMUONDetElement*) fDetElems->UncheckedAt(i);
142 //cout << i << " " << detElem->Z() << endl;
143 if (detElem->Z() - z0 < 0.5) {
147 if (fZ->GetSize() <= fNZ) fZ->Set(fZ->GetSize()+10);
148 if (nPerZ->GetSize() <= fNZ) nPerZ->Set(nPerZ->GetSize()+10);
149 (*fZ)[++fNZ] = detElem->Z();
157 for (Int_t i = 0; i < 7; i++) {
158 cout << i << " " << data->RawClusters(i)->GetEntriesFast() << endl;
162 // Build list of DE locations vs Z
163 fDEvsZ = new Int_t* [fNZ];
165 for (Int_t i = 0; i < fNZ; i++) {
166 Int_t *idPerZ = new Int_t[(*nPerZ)[i]+1];
167 for (Int_t j = 1; j < (*nPerZ)[i]+1; j++) idPerZ[j] = iPos++;
168 idPerZ[0] = (*nPerZ)[i]; // number of DE's as first element of array
170 //cout << (*nPerZ)[i] << " ";
175 // Fill rec. point container for stations 4 and 5
176 //cout << data->TreeR() << endl;
177 //data->MakeBranch("RC");
178 data->SetTreeAddress("RCC");
179 for (Int_t ch = 6; ch < 10; ch++) {
180 TClonesArray *raw = data->RawClusters(ch);
181 //cout << raw->GetEntriesFast() << " " << data->RawClusters(ch) << endl;
182 for (Int_t i = 0; i < raw->GetEntriesFast(); i++) {
183 AliMUONRawCluster *clus = (AliMUONRawCluster*) raw->UncheckedAt(i);
184 data->AddRawCluster(ch, *clus);
187 //data->SetTreeAddress("RC");
190 //_________________________________________________________________________
191 void AliMUONEventRecoCombi::FillRecP(AliMUONData *dataCluster, AliMUONTrackReconstructor *recoTrack) const
193 // Fill rec. points used for tracking from det. elems
195 TClonesArray *tracks = recoTrack->GetRecTracksPtr();
196 for (Int_t i = 0; i < recoTrack->GetNRecTracks(); i++) {
197 AliMUONTrackK *track = (AliMUONTrackK*) tracks->UncheckedAt(i);
198 TObjArray *hits = track->GetTrackHits();
199 for (Int_t j = 0; j < track->GetNTrackHits(); j++) {
200 AliMUONHitForRec *hit = (AliMUONHitForRec*) hits->UncheckedAt(j);
201 if (hit->GetHitNumber() >= 0) continue;
202 // Combined cluster / track finder
203 Int_t index = -hit->GetHitNumber() / 100000;
204 Int_t iPos = -hit->GetHitNumber() - index * 100000;
205 AliMUONRawCluster *clus = (AliMUONRawCluster*) DetElem(index-1)->RawClusters()->UncheckedAt(iPos);
206 //cout << j << " " << iPos << " " << clus << " " << index << " " << DetElem(index-1)->Chamber() << endl;
207 dataCluster->AddRawCluster(DetElem(index-1)->Chamber(), *clus);
211 for (Int_t ch = 0; ch < 10; ch++) {
212 TClonesArray *raw = dataCluster->RawClusters(ch);
213 cout << ch << " " << raw->GetEntriesFast() << endl;
216 // Reset raw cluster tree
219 TBranch * branch = 0x0;
220 if ( dataCluster->TreeR()) {
221 if ( dataCluster->IsTriggerBranchesInTree() ) {
222 // Branch per branch filling
223 for (int i=0; i<AliMUONConstants::NTrackingCh(); i++) {
224 sprintf(branchname,"%sRawClusters%d",dataCluster->GetName(),i+1);
225 branch = dataCluster->TreeR()->GetBranch(branchname);
232 //else TreeR()->Fill();
233 else dataCluster->TreeR()->Reset();
238 //_________________________________________________________________________
239 Int_t AliMUONEventRecoCombi::IZfromHit(AliMUONHitForRec *hit) const
241 // Get Iz of det. elem. from the hit
243 Int_t index = -hit->GetHitNumber() / 100000 - 1, iz0 = -1;
244 for (Int_t iz = 0; iz < fNZ; iz++) {
245 Int_t *pDEatZ = DEatZ(iz);
246 Int_t nDetElem = pDEatZ[-1];
247 for (Int_t j = 0; j < nDetElem; j++) {
248 if (pDEatZ[j] != index) continue;