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ed228cbc | 1 | /*************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
01709453 | 16 | //-----------------------------------------------------// |
17 | // // | |
18 | // Date : August 05 2003 // | |
19 | // This reads the file PMD.digits.root(TreeD), // | |
20 | // calls the Clustering algorithm and stores the // | |
21 | // clustering output in PMD.RecPoints.root(TreeR) // | |
22 | // // | |
23 | //-----------------------------------------------------// | |
24 | ||
25 | #include <Riostream.h> | |
b208c6a3 | 26 | #include <TMath.h> |
01709453 | 27 | #include <TBRIK.h> |
28 | #include <TNode.h> | |
29 | #include <TTree.h> | |
30 | #include <TGeometry.h> | |
31 | #include <TObjArray.h> | |
32 | #include <TClonesArray.h> | |
33 | #include <TFile.h> | |
34 | #include <TNtuple.h> | |
35 | #include <TParticle.h> | |
36 | ||
37 | #include "AliRun.h" | |
38 | #include "AliPMD.h" | |
39 | #include "AliDetector.h" | |
40 | #include "AliRunLoader.h" | |
41 | #include "AliLoader.h" | |
42 | #include "AliHeader.h" | |
43 | ||
44 | #include "AliPMDdigit.h" | |
45 | #include "AliPMDClusterFinder.h" | |
46 | #include "AliPMDClustering.h" | |
01709453 | 47 | #include "AliPMDcluster.h" |
96377d57 | 48 | #include "AliPMDrecpoint1.h" |
01709453 | 49 | |
50 | ||
51 | ClassImp(AliPMDClusterFinder) | |
b208c6a3 | 52 | |
dfaeee5f | 53 | AliPMDClusterFinder::AliPMDClusterFinder(AliRunLoader* runLoader): |
54 | fRunLoader(runLoader), | |
55 | fPMDLoader(runLoader->GetLoader("PMDLoader")), | |
1758e4fe | 56 | fTreeD(0), |
57 | fTreeR(0), | |
ebd83c56 | 58 | fDigits(new TClonesArray("AliPMDdigit", 1000)), |
1758e4fe | 59 | fRecpoints(new TClonesArray("AliPMDrecpoint1", 1000)), |
60 | fNpoint(0), | |
61 | fDebug(0), | |
62 | fEcut(0.) | |
01709453 | 63 | { |
b208c6a3 | 64 | // |
dfaeee5f | 65 | // Constructor |
b208c6a3 | 66 | // |
01709453 | 67 | } |
1758e4fe | 68 | // ------------------------------------------------------------------------- // |
01709453 | 69 | AliPMDClusterFinder::~AliPMDClusterFinder() |
70 | { | |
b208c6a3 | 71 | // Destructor |
ebd83c56 | 72 | if (fDigits) |
73 | { | |
74 | fDigits->Delete(); | |
75 | delete fDigits; | |
76 | fDigits=0; | |
77 | } | |
1758e4fe | 78 | if (fRecpoints) |
79 | { | |
80 | fRecpoints->Delete(); | |
81 | delete fRecpoints; | |
82 | fRecpoints=0; | |
83 | } | |
01709453 | 84 | } |
1758e4fe | 85 | // ------------------------------------------------------------------------- // |
b208c6a3 | 86 | |
01709453 | 87 | void AliPMDClusterFinder::Digits2RecPoints(Int_t ievt) |
88 | { | |
b208c6a3 | 89 | // Converts digits to recpoints after running clustering |
90 | // algorithm on CPV plane and PREshower plane | |
91 | // | |
ed228cbc | 92 | Int_t det = 0,smn = 0; |
01709453 | 93 | Int_t xpos,ypos; |
94 | Float_t adc; | |
1758e4fe | 95 | Int_t ismn; |
01709453 | 96 | Int_t idet; |
1758e4fe | 97 | Float_t clusdata[5]; |
ed228cbc | 98 | |
99 | TObjArray *pmdcont = new TObjArray(); | |
ed228cbc | 100 | AliPMDClustering *pmdclust = new AliPMDClustering(); |
101 | pmdclust->SetDebug(fDebug); | |
102 | pmdclust->SetEdepCut(fEcut); | |
01709453 | 103 | |
104 | fRunLoader->GetEvent(ievt); | |
105 | //cout << " ***** Beginning::Digits2RecPoints *****" << endl; | |
b208c6a3 | 106 | fTreeD = fPMDLoader->TreeD(); |
107 | if (fTreeD == 0x0) | |
01709453 | 108 | { |
109 | cout << " Can not get TreeD" << endl; | |
110 | } | |
111 | AliPMDdigit *pmddigit; | |
b208c6a3 | 112 | TBranch *branch = fTreeD->GetBranch("PMDDigit"); |
01709453 | 113 | branch->SetAddress(&fDigits); |
114 | ||
115 | ResetRecpoint(); | |
b208c6a3 | 116 | fTreeR = fPMDLoader->TreeR(); |
117 | if (fTreeR == 0x0) | |
01709453 | 118 | { |
b208c6a3 | 119 | fPMDLoader->MakeTree("R"); |
120 | fTreeR = fPMDLoader->TreeR(); | |
01709453 | 121 | } |
122 | ||
123 | Int_t bufsize = 16000; | |
b208c6a3 | 124 | fTreeR->Branch("PMDRecpoint", &fRecpoints, bufsize); |
01709453 | 125 | |
b208c6a3 | 126 | Int_t nmodules = (Int_t) fTreeD->GetEntries(); |
01709453 | 127 | |
128 | for (Int_t imodule = 0; imodule < nmodules; imodule++) | |
129 | { | |
ed228cbc | 130 | ResetCellADC(); |
b208c6a3 | 131 | fTreeD->GetEntry(imodule); |
01709453 | 132 | Int_t nentries = fDigits->GetLast(); |
133 | for (Int_t ient = 0; ient < nentries+1; ient++) | |
134 | { | |
135 | pmddigit = (AliPMDdigit*)fDigits->UncheckedAt(ient); | |
136 | ||
137 | det = pmddigit->GetDetector(); | |
138 | smn = pmddigit->GetSMNumber(); | |
5e6a9312 | 139 | xpos = pmddigit->GetRow(); |
140 | ypos = pmddigit->GetColumn(); | |
01709453 | 141 | adc = pmddigit->GetADC(); |
ed228cbc | 142 | //Int_t trno = pmddigit->GetTrackNumber(); |
01709453 | 143 | |
ed228cbc | 144 | fCellADC[xpos][ypos] = (Double_t) adc; |
01709453 | 145 | } |
01709453 | 146 | |
ed228cbc | 147 | idet = det; |
1758e4fe | 148 | ismn = smn; |
149 | pmdclust->DoClust(idet,ismn,fCellADC,pmdcont); | |
ed228cbc | 150 | |
151 | Int_t nentries1 = pmdcont->GetEntries(); | |
dfaeee5f | 152 | // cout << " nentries1 = " << nentries1 << endl; |
ed228cbc | 153 | for (Int_t ient1 = 0; ient1 < nentries1; ient1++) |
01709453 | 154 | { |
ebd83c56 | 155 | AliPMDcluster *pmdcl = (AliPMDcluster*)pmdcont->UncheckedAt(ient1); |
1758e4fe | 156 | idet = pmdcl->GetDetector(); |
157 | ismn = pmdcl->GetSMN(); | |
158 | clusdata[0] = pmdcl->GetClusX(); | |
159 | clusdata[1] = pmdcl->GetClusY(); | |
160 | clusdata[2] = pmdcl->GetClusADC(); | |
161 | clusdata[3] = pmdcl->GetClusCells(); | |
162 | clusdata[4] = pmdcl->GetClusRadius(); | |
01709453 | 163 | |
1758e4fe | 164 | AddRecPoint(idet,ismn,clusdata); |
ed228cbc | 165 | } |
166 | pmdcont->Clear(); | |
167 | ||
b208c6a3 | 168 | fTreeR->Fill(); |
ed228cbc | 169 | ResetRecpoint(); |
170 | ||
171 | } // modules | |
172 | ||
01709453 | 173 | ResetCellADC(); |
e1287360 | 174 | fPMDLoader = fRunLoader->GetLoader("PMDLoader"); |
b208c6a3 | 175 | fPMDLoader->WriteRecPoints("OVERWRITE"); |
01709453 | 176 | |
177 | // delete the pointers | |
178 | delete pmdclust; | |
179 | delete pmdcont; | |
180 | ||
181 | // cout << " ***** End::Digits2RecPoints *****" << endl; | |
182 | } | |
1758e4fe | 183 | // ------------------------------------------------------------------------- // |
ed228cbc | 184 | void AliPMDClusterFinder::SetCellEdepCut(Float_t ecut) |
185 | { | |
186 | fEcut = ecut; | |
187 | } | |
1758e4fe | 188 | // ------------------------------------------------------------------------- // |
ed228cbc | 189 | void AliPMDClusterFinder::SetDebug(Int_t idebug) |
190 | { | |
191 | fDebug = idebug; | |
192 | } | |
1758e4fe | 193 | // ------------------------------------------------------------------------- // |
194 | void AliPMDClusterFinder::AddRecPoint(Int_t idet,Int_t ismn,Float_t *clusdata) | |
01709453 | 195 | { |
b208c6a3 | 196 | // Add Reconstructed points |
197 | // | |
01709453 | 198 | TClonesArray &lrecpoints = *fRecpoints; |
ed228cbc | 199 | AliPMDrecpoint1 *newrecpoint; |
1758e4fe | 200 | newrecpoint = new AliPMDrecpoint1(idet, ismn, clusdata); |
ed228cbc | 201 | new(lrecpoints[fNpoint++]) AliPMDrecpoint1(newrecpoint); |
01709453 | 202 | delete newrecpoint; |
203 | } | |
1758e4fe | 204 | // ------------------------------------------------------------------------- // |
01709453 | 205 | void AliPMDClusterFinder::ResetCellADC() |
206 | { | |
b208c6a3 | 207 | // Reset the individual cell ADC value to zero |
208 | // | |
5e6a9312 | 209 | for(Int_t irow = 0; irow < fgkRow; irow++) |
01709453 | 210 | { |
5e6a9312 | 211 | for(Int_t icol = 0; icol < fgkCol; icol++) |
01709453 | 212 | { |
ed228cbc | 213 | fCellADC[irow][icol] = 0.; |
01709453 | 214 | } |
215 | } | |
216 | } | |
1758e4fe | 217 | // ------------------------------------------------------------------------- // |
01709453 | 218 | |
219 | void AliPMDClusterFinder::ResetRecpoint() | |
220 | { | |
b208c6a3 | 221 | // Clear the list of reconstructed points |
01709453 | 222 | fNpoint = 0; |
223 | if (fRecpoints) fRecpoints->Clear(); | |
224 | } | |
1758e4fe | 225 | // ------------------------------------------------------------------------- // |
55601d47 | 226 | void AliPMDClusterFinder::Load() |
227 | { | |
ebd83c56 | 228 | // Load all the *.root files |
55601d47 | 229 | // |
230 | fPMDLoader->LoadDigits("READ"); | |
231 | fPMDLoader->LoadRecPoints("recreate"); | |
232 | } | |
233 | // ------------------------------------------------------------------------- // | |
ebd83c56 | 234 | void AliPMDClusterFinder::UnLoad() |
01709453 | 235 | { |
b208c6a3 | 236 | // Unload all the *.root files |
237 | // | |
ebd83c56 | 238 | fPMDLoader->UnloadDigits(); |
239 | fPMDLoader->UnloadRecPoints(); | |
01709453 | 240 | } |
1758e4fe | 241 | // ------------------------------------------------------------------------- // |