gcc 4.3 warnings fixed
[u/mrichter/AliRoot.git] / ITS / AliITSreconstruction.cxx
CommitLineData
e69020a0 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
88cb7938 16/* $Id$ */
8ace09b6 17/////////////////////////////////////////////////////////////////////////
18// //
7d62fb64 19// Class for ITS RecPoint reconstruction //
8ace09b6 20// //
21////////////////////////////////////////////////////////////////////////
b9d0a01d 22
e69020a0 23#include <TString.h>
e69020a0 24#include "AliRun.h"
88cb7938 25#include "AliRunLoader.h"
7d62fb64 26#include "AliITSDetTypeRec.h"
88cb7938 27#include "AliITSLoader.h"
e69020a0 28#include "AliITSreconstruction.h"
e69020a0 29#include "AliITSgeom.h"
30
7d62fb64 31
e69020a0 32ClassImp(AliITSreconstruction)
33
34//______________________________________________________________________
88cb7938 35AliITSreconstruction::AliITSreconstruction():
36 fInit(kFALSE),
37 fEnt(0),
38 fEnt0(0),
8221b41b 39 fDetTypeRec(0x0),
88cb7938 40 fDfArp(kFALSE),
8221b41b 41 fITSgeom(0x0),
88cb7938 42 fLoader(0x0),
43 fRunLoader(0x0)
44{
e69020a0 45 // Default constructor.
46 // Inputs:
47 // none.
48 // Outputs:
49 // none.
50 // Return:
51 // A zero-ed constructed AliITSreconstruction class.
e69020a0 52 fDet[0] = fDet[1] = fDet[2] = kTRUE;
4d24e763 53}
54//______________________________________________________________________
4d24e763 55
88cb7938 56AliITSreconstruction::AliITSreconstruction(AliRunLoader *rl):
57 fInit(kFALSE),
58 fEnt(0),
59 fEnt0(0),
8221b41b 60 fDetTypeRec(0x0),
88cb7938 61 fDfArp(kFALSE),
8221b41b 62 fITSgeom(0x0),
88cb7938 63 fLoader(0x0),
64 fRunLoader(rl)
65{
66 fDet[0] = fDet[1] = fDet[2] = kTRUE;
e69020a0 67}
68//______________________________________________________________________
88cb7938 69AliITSreconstruction::AliITSreconstruction(const char* filename):
70 fInit(kFALSE),
71 fEnt(0),
72 fEnt0(0),
8221b41b 73 fDetTypeRec(0x0),
88cb7938 74 fDfArp(kFALSE),
8221b41b 75 fITSgeom(0x0),
88cb7938 76 fLoader(0x0),
77 fRunLoader(0x0)
78{
e69020a0 79 // Standard constructor.
80 // Inputs:
81 // const char* filename filename containing the digits to be
3e9ba728 82 // reconstructed. If filename = 0 (nil)
83 // then no file is opened but a file is
84 // assumed to already be opened. This
85 // already opened file will be used.
e69020a0 86 // Outputs:
87 // none.
88 // Return:
89 // A standardly constructed AliITSreconstruction class.
90
88cb7938 91 fDet[0] = fDet[1] = fDet[2] = kTRUE;
92
93 fRunLoader = AliRunLoader::Open(filename);
94 if (fRunLoader == 0x0)
95 {
96 Error("AliITSreconstruction","Can not load the session",filename);
97 return;
98 }
88cb7938 99
e69020a0 100}
8221b41b 101
e69020a0 102//______________________________________________________________________
8221b41b 103AliITSreconstruction::AliITSreconstruction(const AliITSreconstruction &rec):TTask(rec),
104fInit(rec.fInit),
105fEnt(rec.fEnt),
106fEnt0(rec.fEnt0),
107fDetTypeRec(rec.fDetTypeRec),
108fDfArp(rec.fDfArp),
109fITSgeom(rec.fITSgeom),
110fLoader(rec.fLoader),
111fRunLoader(rec.fRunLoader)
112{
7d62fb64 113 // Copy constructor.
114
7d62fb64 115
116}
8221b41b 117
7d62fb64 118//______________________________________________________________________
8221b41b 119AliITSreconstruction& AliITSreconstruction::operator=(const AliITSreconstruction& source){
120 // Assignment operator.
121 this->~AliITSreconstruction();
122 new(this) AliITSreconstruction(source);
123 return *this;
124
7d62fb64 125}
126
127//______________________________________________________________________
e69020a0 128AliITSreconstruction::~AliITSreconstruction(){
e69020a0 129 // A destroyed AliITSreconstruction class.
7d62fb64 130
131 //fITS = 0;
88cb7938 132 delete fRunLoader;
7d62fb64 133
e69020a0 134}
135//______________________________________________________________________
136Bool_t AliITSreconstruction::Init(){
137 // Class Initilizer.
138 // Inputs:
139 // none.
140 // Outputs:
141 // none.
142 // Return:
143 // kTRUE if no errors initilizing this class occurse else kFALSE
88cb7938 144 Info("Init","");
145 if (fRunLoader == 0x0)
146 {
147 Error("Init","Run Loader is NULL");
148 return kFALSE;
149 }
60b9526b 150 // fRunLoader->LoadgAlice();
151 // fRunLoader->LoadHeader();
88cb7938 152
153 fLoader = (AliITSLoader*) fRunLoader->GetLoader("ITSLoader");
154 if(!fLoader) {
155 Error("Init","ITS loader not found");
156 fInit = kFALSE;
157 }
158
e69020a0 159 // Now ready to init.
7d62fb64 160
60b9526b 161 //fRunLoader->CdGAFile();
c7dca079 162 fITSgeom = fLoader->GetITSgeom();
e69020a0 163
6cae184e 164 fDetTypeRec = new AliITSDetTypeRec();
165 fDetTypeRec->SetITSgeom(fITSgeom);
7d62fb64 166 fDetTypeRec->SetDefaults();
e69020a0 167 fDet[0] = fDet[1] = fDet[2] = kTRUE;
168 fEnt0 = 0;
88cb7938 169
8ace09b6 170 //fEnt = gAlice->GetEventsPerRun();
60b9526b 171 fEnt = Int_t(fRunLoader->GetNumberOfEvents());
88cb7938 172
173 fLoader->LoadDigits("read");
174 fLoader->LoadRecPoints("recreate");
88cb7938 175 if (fLoader->TreeR() == 0x0) fLoader->MakeTree("R");
7d62fb64 176
6cae184e 177 fDetTypeRec->SetTreeAddressD(fLoader->TreeD());
178 fDetTypeRec->MakeBranchR(fLoader->TreeR());
7d62fb64 179 fDetTypeRec->SetTreeAddressR(fLoader->TreeR());
180
e69020a0 181 fInit = InitRec();
88cb7938 182
183 Info("Init"," Done\n\n\n");
184
e69020a0 185 return fInit;
186}
187//______________________________________________________________________
188Bool_t AliITSreconstruction::InitRec(){
189 // Sets up Reconstruction part of AliITSDetType..
190 // Inputs:
191 // none.
192 // Outputs:
193 // none.
194 // Return:
195 // none.
7d62fb64 196 /*
197 //AliITSDetType *idt;
198 fDetTypeRec->SetLoader(fLoader);
e69020a0 199 // SPD
7d62fb64 200 if(fDet[kSPD]){
201 Info("InitRec","SPD");
202 //idt = fITS->DetType(kSPD);
203 AliITSsegmentationSPD *segSPD = (AliITSsegmentationSPD*)fDetTypeRec->GetSegmentationModel(0);
204 TClonesArray *digSPD = fDetTypeRec->DigitsAddress(kSPD);
205 TClonesArray *recpSPD = fDetTypeRec->ClustersAddress(kSPD);
206 Info("InitRec","idt = %#x; digSPD = %#x; recpSPD = %#x",fDetTypeRec,digSPD,recpSPD);
88cb7938 207 AliITSClusterFinderSPD *recSPD = new AliITSClusterFinderSPD(segSPD,digSPD,recpSPD);
7d62fb64 208 fDetTypeRec->SetReconstructionModel(kSPD,recSPD);
e69020a0 209 } // end if fDet[kSPD].
7d62fb64 210 // SDD
211 if(fDet[kSDD]){
212 Info("InitRec","SDD");
213 // idt = fITS->DetType(kSDD);
214 AliITSsegmentationSDD *segSDD = (AliITSsegmentationSDD*)
215 fDetTypeRec->GetSegmentationModel(1);
216 AliITSresponseSDD *resSDD = (AliITSresponseSDD*)
217 fDetTypeRec->GetCalibrationModel(fDetTypeRec->GetITSgeom()->GetStartSDD());
218 TClonesArray *digSDD = fDetTypeRec->DigitsAddress(kSDD);
219 TClonesArray *recpSDD = fDetTypeRec->ClustersAddress(kSDD);
220 AliITSClusterFinderSDD *recSDD =new AliITSClusterFinderSDD(segSDD,
221 resSDD,
222 digSDD,recpSDD);
223 fDetTypeRec->SetReconstructionModel(kSDD,recSDD);
224 } // end if fDet[kSDD]
e69020a0 225 // SSD
7d62fb64 226 if(fDet[kSSD]){
227 Info("InitRec","SSD");
228 //idt = fITS->DetType(kSSD);
229 AliITSsegmentationSSD *segSSD = (AliITSsegmentationSSD*)
230 fDetTypeRec->GetSegmentationModel(2);
231 TClonesArray *digSSD = fDetTypeRec->DigitsAddress(kSSD);
88cb7938 232 AliITSClusterFinderSSD *recSSD =new AliITSClusterFinderSSD(segSSD,
7d62fb64 233 digSSD);
234 recSSD->SetITSgeom(fDetTypeRec->GetITSgeom());
235 fDetTypeRec->SetReconstructionModel(kSSD,recSSD);
e69020a0 236 } // end if fDet[kSSD]
7d62fb64 237 */
238 fDetTypeRec->SetDefaultClusterFinders();
88cb7938 239 Info("InitRec"," Done\n");
e69020a0 240 return kTRUE;
241}
242//______________________________________________________________________
243void AliITSreconstruction::Exec(const Option_t *opt){
244 // Main reconstruction function.
245 // Inputs:
246 // Option_t * opt list of subdetector to digitize. =0 all.
247 // Outputs:
248 // none.
249 // Return:
250 // none.
251 Option_t *lopt;
88cb7938 252 Int_t evnt;
e69020a0 253
254 if(strstr(opt,"All")||strstr(opt,"ALL")||strstr(opt,"ITS")||opt==0){
88cb7938 255 fDet[0] = fDet[1] = fDet[2] = kTRUE;
256 lopt = "All";
e69020a0 257 }else{
88cb7938 258 fDet[0] = fDet[1] = fDet[2] = kFALSE;
259 if(strstr(opt,"SPD")) fDet[kSPD] = kTRUE;
260 if(strstr(opt,"SDD")) fDet[kSDD] = kTRUE;
261 if(strstr(opt,"SSD")) fDet[kSSD] = kTRUE;
262 if(fDet[kSPD] && fDet[kSDD] && fDet[kSSD]) lopt = "All";
263 else lopt = opt;
e69020a0 264 } // end if strstr(opt,...)
265
266 if(!fInit){
88cb7938 267 cout << "Initilization Failed, Can't run Exec." << endl;
268 return;
e69020a0 269 } // end if !fInit
88cb7938 270 for(evnt=0;evnt<fEnt;evnt++)
271 {
272 Info("Exec","");
273 Info("Exec","Processing Event %d",evnt);
274 Info("Exec","");
275
276 fRunLoader->GetEvent(evnt);
277 if (fLoader->TreeR() == 0x0) fLoader->MakeTree("R");
7d62fb64 278 fDetTypeRec->MakeBranchR(0);
7d62fb64 279 fDetTypeRec->SetTreeAddressR(fLoader->TreeR());
280 fDetTypeRec->SetTreeAddressD(fLoader->TreeD());
6cae184e 281 fDetTypeRec->DigitsToRecPoints(fLoader->TreeD(),fLoader->TreeR(),0,lopt);
e69020a0 282 } // end for evnt
f243fbe6 283}
284//______________________________________________________________________
285void AliITSreconstruction::SetOutputFile(TString filename){
999cc3eb 286 // Set a new file name for recpoints.
287 // It must be called before Init()
288 if(!fLoader)fLoader = (AliITSLoader*) fRunLoader->GetLoader("ITSLoader");
289 if(fLoader){
290 Info("SetOutputFile","name for rec points is %s",filename.Data());
291 fLoader->SetRecPointsFileName(filename);
292 }
293 else {
294 Error("SetOutputFile",
295 "ITS loader not available. Not possible to set name: %s",filename.Data());
296 }
e69020a0 297}