]>
Commit | Line | Data |
---|---|---|
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 | ||
16 | /* $Id$ */ | |
17 | ///////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // Class for ITS RecPoint reconstruction // | |
20 | // // | |
21 | //////////////////////////////////////////////////////////////////////// | |
22 | ||
23 | #include <TString.h> | |
24 | #include "AliRun.h" | |
25 | #include "AliRunLoader.h" | |
26 | #include "AliITSDetTypeRec.h" | |
27 | #include "AliITSLoader.h" | |
28 | #include "AliITSreconstruction.h" | |
29 | #include "AliITSgeom.h" | |
30 | ||
31 | ||
32 | ClassImp(AliITSreconstruction) | |
33 | ||
34 | //______________________________________________________________________ | |
35 | AliITSreconstruction::AliITSreconstruction(): | |
36 | fInit(kFALSE), | |
37 | fEnt(0), | |
38 | fEnt0(0), | |
39 | fDetTypeRec(0x0), | |
40 | fDfArp(kFALSE), | |
41 | fITSgeom(0x0), | |
42 | fLoader(0x0), | |
43 | fRunLoader(0x0) | |
44 | { | |
45 | // Default constructor. | |
46 | // Inputs: | |
47 | // none. | |
48 | // Outputs: | |
49 | // none. | |
50 | // Return: | |
51 | // A zero-ed constructed AliITSreconstruction class. | |
52 | fDet[0] = fDet[1] = fDet[2] = kTRUE; | |
53 | } | |
54 | //______________________________________________________________________ | |
55 | ||
56 | AliITSreconstruction::AliITSreconstruction(AliRunLoader *rl): | |
57 | fInit(kFALSE), | |
58 | fEnt(0), | |
59 | fEnt0(0), | |
60 | fDetTypeRec(0x0), | |
61 | fDfArp(kFALSE), | |
62 | fITSgeom(0x0), | |
63 | fLoader(0x0), | |
64 | fRunLoader(rl) | |
65 | { | |
66 | fDet[0] = fDet[1] = fDet[2] = kTRUE; | |
67 | } | |
68 | //______________________________________________________________________ | |
69 | AliITSreconstruction::AliITSreconstruction(const char* filename): | |
70 | fInit(kFALSE), | |
71 | fEnt(0), | |
72 | fEnt0(0), | |
73 | fDetTypeRec(0x0), | |
74 | fDfArp(kFALSE), | |
75 | fITSgeom(0x0), | |
76 | fLoader(0x0), | |
77 | fRunLoader(0x0) | |
78 | { | |
79 | // Standard constructor. | |
80 | // Inputs: | |
81 | // const char* filename filename containing the digits to be | |
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. | |
86 | // Outputs: | |
87 | // none. | |
88 | // Return: | |
89 | // A standardly constructed AliITSreconstruction class. | |
90 | ||
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 %s \n",filename); | |
97 | return; | |
98 | } | |
99 | ||
100 | } | |
101 | ||
102 | ||
103 | //______________________________________________________________________ | |
104 | AliITSreconstruction::~AliITSreconstruction(){ | |
105 | // A destroyed AliITSreconstruction class. | |
106 | ||
107 | //fITS = 0; | |
108 | delete fRunLoader; | |
109 | ||
110 | } | |
111 | //______________________________________________________________________ | |
112 | Bool_t AliITSreconstruction::Init(){ | |
113 | // Class Initilizer. | |
114 | // Inputs: | |
115 | // none. | |
116 | // Outputs: | |
117 | // none. | |
118 | // Return: | |
119 | // kTRUE if no errors initilizing this class occurse else kFALSE | |
120 | Info("Init"," Init ITS reconstruction"); | |
121 | if (fRunLoader == 0x0) | |
122 | { | |
123 | Error("Init","Run Loader is NULL"); | |
124 | return kFALSE; | |
125 | } | |
126 | // fRunLoader->LoadgAlice(); | |
127 | // fRunLoader->LoadHeader(); | |
128 | ||
129 | fLoader = (AliITSLoader*) fRunLoader->GetLoader("ITSLoader"); | |
130 | if(!fLoader) { | |
131 | Error("Init","ITS loader not found"); | |
132 | fInit = kFALSE; | |
133 | } | |
134 | ||
135 | // Now ready to init. | |
136 | ||
137 | //fRunLoader->CdGAFile(); | |
138 | fITSgeom = fLoader->GetITSgeom(); | |
139 | ||
140 | fDetTypeRec = new AliITSDetTypeRec(); | |
141 | fDetTypeRec->SetITSgeom(fITSgeom); | |
142 | fDetTypeRec->SetDefaults(); | |
143 | fDet[0] = fDet[1] = fDet[2] = kTRUE; | |
144 | fEnt0 = 0; | |
145 | ||
146 | fEnt = Int_t(fRunLoader->GetNumberOfEvents()); | |
147 | ||
148 | fLoader->LoadDigits("read"); | |
149 | fLoader->LoadRecPoints("recreate"); | |
150 | if (fLoader->TreeR() == 0x0) fLoader->MakeTree("R"); | |
151 | ||
152 | fDetTypeRec->SetTreeAddressD(fLoader->TreeD()); | |
153 | fDetTypeRec->MakeBranchR(fLoader->TreeR()); | |
154 | fDetTypeRec->SetTreeAddressR(fLoader->TreeR()); | |
155 | ||
156 | fInit = InitRec(); | |
157 | ||
158 | Info("Init"," Done\n\n\n"); | |
159 | ||
160 | return fInit; | |
161 | } | |
162 | //______________________________________________________________________ | |
163 | Bool_t AliITSreconstruction::InitRec(){ | |
164 | // Sets up Reconstruction part of AliITSDetType.. | |
165 | // Inputs: | |
166 | // none. | |
167 | // Outputs: | |
168 | // none. | |
169 | // Return: | |
170 | // none. | |
171 | ||
172 | ||
173 | fDetTypeRec->SetDefaultClusterFindersV2(); | |
174 | Info("InitRec"," Done\n"); | |
175 | return kTRUE; | |
176 | } | |
177 | //______________________________________________________________________ | |
178 | void AliITSreconstruction::Exec(const Option_t *opt){ | |
179 | // Main reconstruction function. | |
180 | // Inputs: | |
181 | // Option_t * opt list of subdetector to digitize. =0 all. | |
182 | // Outputs: | |
183 | // none. | |
184 | // Return: | |
185 | // none. | |
186 | Option_t *lopt; | |
187 | Int_t evnt; | |
188 | Bool_t condition =kFALSE; | |
189 | if(opt){ | |
190 | if(strstr(opt,"All")||strstr(opt,"ALL")||strstr(opt,"ITS"))condition =kTRUE; | |
191 | } | |
192 | else{ | |
193 | condition = kTRUE; | |
194 | } | |
195 | if(condition){ | |
196 | fDet[0] = fDet[1] = fDet[2] = kTRUE; | |
197 | lopt = "All"; | |
198 | }else{ | |
199 | fDet[0] = fDet[1] = fDet[2] = kFALSE; | |
200 | if(strstr(opt,"SPD")) fDet[kSPD] = kTRUE; | |
201 | if(strstr(opt,"SDD")) fDet[kSDD] = kTRUE; | |
202 | if(strstr(opt,"SSD")) fDet[kSSD] = kTRUE; | |
203 | if(fDet[kSPD] && fDet[kSDD] && fDet[kSSD]) lopt = "All"; | |
204 | else lopt = opt; | |
205 | } // end if strstr(opt,...) | |
206 | ||
207 | if(!fInit){ | |
208 | cout << "Initilization Failed, Can't run Exec." << endl; | |
209 | return; | |
210 | } // end if !fInit | |
211 | for(evnt=0;evnt<fEnt;evnt++) | |
212 | { | |
213 | // Info("Exec",""); | |
214 | Info("Exec","Processing Event %d",evnt); | |
215 | // Info("Exec",""); | |
216 | ||
217 | fRunLoader->GetEvent(evnt); | |
218 | if (fLoader->TreeR() == 0x0) fLoader->MakeTree("R"); | |
219 | fDetTypeRec->MakeBranchR(0); | |
220 | fDetTypeRec->SetTreeAddressR(fLoader->TreeR()); | |
221 | fDetTypeRec->SetTreeAddressD(fLoader->TreeD()); | |
222 | fDetTypeRec->DigitsToRecPoints(fLoader->TreeD(),fLoader->TreeR(),0,lopt); | |
223 | } // end for evnt | |
224 | } | |
225 | //______________________________________________________________________ | |
226 | void AliITSreconstruction::SetOutputFile(TString filename){ | |
227 | // Set a new file name for recpoints. | |
228 | // It must be called before Init() | |
229 | if(!fLoader)fLoader = (AliITSLoader*) fRunLoader->GetLoader("ITSLoader"); | |
230 | if(fLoader){ | |
231 | Info("SetOutputFile","name for rec points is %s",filename.Data()); | |
232 | fLoader->SetRecPointsFileName(filename); | |
233 | } | |
234 | else { | |
235 | Error("SetOutputFile", | |
236 | "ITS loader not available. Not possible to set name: %s",filename.Data()); | |
237 | } | |
238 | } |