Added the fFailed data member that gives the status of the file and of galice
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALGetter.h
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ffa6d63b 1#ifndef ALIEMCALGETTER_H
2#define ALIEMCALGETTER_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
8//_________________________________________________________________________
9// A singleton that returns various objects
10// Should be used on the analysis stage to avoid confusing between different
11// branches of reconstruction tree: e.g. reading RecPoints and TS made from
12// another set of RecPoints.
d75bea67 13//
ffa6d63b 14// The objects are retrived from folders.
d75bea67 15//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH)
16//
ffa6d63b 17
18
19// --- ROOT system ---
20#include "TClonesArray.h"
21#include "TFolder.h"
22#include "TTree.h"
23class TString ;
24class TParticle ;
25class TTask ;
26
27// --- Standard library ---
28#include <stdlib.h>
29#include <iostream.h>
30
31// --- AliRoot header files ---
32
33#include "AliRun.h"
34#include "AliEMCALv1.h"
472319e5 35#include "AliEMCALHit.h"
36#include "AliEMCALDigit.h"
37#include "AliEMCALDigitizer.h"
38#include "AliEMCALSDigitizer.h"
f07cab21 39#include "AliEMCALTowerRecPoint.h"
ffa6d63b 40class AliEMCALGeometry ;
ea4de7a2 41class AliEMCALClusterizerv1 ;
d75bea67 42//class AliEMCALTrackSegment ;
43//class AliEMCALTrackSegmentMaker ;
44//class AliEMCALRecParticle ;
45//class AliEMCALPID ;
ffa6d63b 46
47class AliEMCALGetter : public TObject {
48
49 public:
50
51 AliEMCALGetter(){
52 // ctor: this is a singleton, the ctor should never be called but cint needs it as public
53 cerr << "ERROR: AliPHOGetter is a singleton default ctor not callable" << endl ;
54 abort() ;
55 }
56 AliEMCALGetter(const AliEMCALGetter & obj) {
57 // cpy ctor requested by Coding Convention
58 // but not yet needed
59 abort() ;
60 }
61
62 virtual ~AliEMCALGetter() ;
63
28b243ad 64 const Bool_t HasFailed(void) const {return fFailed ;}
ffa6d63b 65 Bool_t PostHits(void ) const ;
66 Bool_t PostSDigits( const char * name, const char * file = 0) const ;
67 Bool_t PostDigits( const char * name ) const ;
f07cab21 68 Bool_t PostRecPoints( const char * name ) const ;
d75bea67 69 //Bool_t PostTrackSegments(const char * name) const ;
70 //Bool_t PostRecParticles( const char * name) const ;
ffa6d63b 71
f07cab21 72 Bool_t PostClusterizer( const char * name) const ;
ea4de7a2 73 Bool_t PostClusterizer(AliEMCALClusterizerv1 * clu) const ;
f07cab21 74 Bool_t PostSDigitizer (AliEMCALSDigitizer * sdigitizer) const ;
ffa6d63b 75 Bool_t PostSDigitizer ( const char * name, const char * file ) const ;
76 Bool_t PostDigitizer (AliEMCALDigitizer * digitizer) const ;
77 Bool_t PostDigitizer ( const char * name) const ;
d75bea67 78 //Bool_t PostTrackSegmentMaker(AliEMCALTrackSegmentMaker * tsm) const ;
79 //Bool_t PostTrackSegmentMaker(const char * name ) const ;
80 //Bool_t PostPID (AliEMCALPID * pid) const ;
81 //Bool_t PostPID (const char * name ) const ;
82 //Bool_t PostQA (void) const ;
ffa6d63b 83
84
f07cab21 85 void Event(const Int_t event, const char * opt = "HSDR") ;
ffa6d63b 86 void Track(Int_t itrack) ;
87
88 //Method to be used when digitizing under AliRunDigitizer, who opens all files etc.
89 void ReadTreeS(TTree * treeS,Int_t input) ;
90
91 Int_t EventNumber() { return (Int_t) gAlice->GetEvNumber() ; }
92 Int_t MaxEvent() { return (Int_t) gAlice->TreeE()->GetEntries() ; }
93 static AliEMCALGetter * GetInstance(const char* headerFile,
472319e5 94 const char* branchTitle = "Default", const Option_t * rw="" ) ;
ffa6d63b 95 static AliEMCALGetter * GetInstance() ;
96
d75bea67 97 const AliEMCALv1 * EMCAL() ;
f07cab21 98 AliEMCALGeometry * EMCALGeometry() ;
d75bea67 99 // Alarms
100 //TFolder * Alarms() const { return (TFolder*)(ReturnO("Alarms", 0)) ; }
101 //TObjArray * Alarms(const char * name ) const { return (TObjArray*)(ReturnO("Alarms", name)) ; }
102
103 // QA Tasks
104 //TTask * QATasks(const char * name = 0) const { return (TTask*)(ReturnT("QATasks", name)) ; }
ffa6d63b 105
472319e5 106 // Primaries
107 TClonesArray * Primaries(void) const { return (TClonesArray*)(ReturnO("Primaries")) ; }
108
109
ffa6d63b 110 // Hits
472319e5 111 const TClonesArray * Hits(void) { return static_cast<const TClonesArray*>(ReturnO("Hits")) ; }
112 const AliEMCALHit * Hit(Int_t index) { return static_cast<const AliEMCALHit*>(Hits()->At(index) );}
113
ffa6d63b 114 // SDigits
472319e5 115 TClonesArray * SDigits(const char * name = 0, const char * file=0) {
116 return static_cast<TClonesArray*>(ReturnO("SDigits", name, file)) ;
117 }
118 const AliEMCALDigit * SDigit(Int_t index) { return static_cast<const AliEMCALDigit*>(SDigits()->At(index)) ;}
119
120 AliEMCALSDigitizer * SDigitizer(const char * name =0) const {
121 return ((AliEMCALSDigitizer*)(ReturnT("SDigitizer", name))) ;
122 }
123
ffa6d63b 124 // Digits
472319e5 125 TClonesArray * Digits(const char * name = 0)const {
126 return static_cast<TClonesArray*>(ReturnO("Digits", name)) ;
127 }
128 const AliEMCALDigit * Digit(Int_t index) { return static_cast<const AliEMCALDigit *>(Digits()->At(index)) ;}
129 AliEMCALDigitizer * Digitizer(const char * name =0) const {
130 return (AliEMCALDigitizer*)(ReturnT("Digitizer", name)) ;
131 }
ffa6d63b 132
f07cab21 133 // RecPoints
134 TObjArray * TowerRecPoints(const char * name = 0) const {
135 return (TObjArray*)(ReturnO("TowerRecPoints", name)) ; }
136 TObjArray * PreShowerRecPoints(const char * name = 0) const {
137 return (TObjArray*)(ReturnO("PreShoRecPoints", name)) ; }
138 const AliEMCALTowerRecPoint * TowerRecPoint(Int_t index) {
139 return static_cast<const AliEMCALTowerRecPoint *>(TowerRecPoints()->At(index)) ;}
140 const AliEMCALTowerRecPoint * PreShowerRecPoint(Int_t index) {
141 return static_cast<const AliEMCALTowerRecPoint *>(PreShowerRecPoints()->At(index)) ;}
d75bea67 142
ea4de7a2 143 AliEMCALClusterizerv1 * Clusterizer (const char * name =0) const {
144 return (AliEMCALClusterizerv1*)(ReturnT("Clusterizer", name)) ; }
d75bea67 145
146 // TrackSegments
147 //TClonesArray * TrackSegments(const char * name = 0) const
148 // { return (TClonesArray*)(ReturnO("TrackSegments", name)) ; }
149 //AliEMCALTrackSegmentMaker * TrackSegmentMaker (const char * name =0) const
150 // { return (AliEMCALTrackSegmentMaker*)(ReturnT("TrackSegmentMaker", name)) ; }
151
152 // RecParticles
153 //TClonesArray * RecParticles(const char * name = 0) const
154 // { return (TClonesArray*)(ReturnO("RecParticles", name)) ; }
155 //AliEMCALPID * PID(const char * name =0) const
156 // { return (AliEMCALPID*)(ReturnT("PID", name)) ; }
157
ffa6d63b 158 // Primaries
159 const TParticle * Primary(Int_t index) const ;
160 const Int_t NPrimaries()const { return fNPrimaries; }
161
d75bea67 162 void SetDebug(Int_t level) {fDebug = level;} // Set debug level
ffa6d63b 163
164 AliEMCALGetter & operator = (const AliEMCALGetter & ) {
165 // assignement operator requested by coding convention, but not needed
166 abort() ;
167 return *this ;
168 }
169
170 TFolder * SDigitsFolder() { return dynamic_cast<TFolder*>(fSDigitsFolder->FindObject("EMCAL")) ; }
171
172 private:
173
472319e5 174 AliEMCALGetter(const char* headerFile, const char* branchTitle ="Default", const Option_t * rw ="") ;
ffa6d63b 175 void CreateWhiteBoard() const ;
472319e5 176 TObject * ReturnO(TString what, TString name=0, TString file=0) const ;
ffa6d63b 177 const TTask * ReturnT(TString what,TString name=0) const ;
178 void DefineBranchTitles(char* branch, char* branchTitle) ;
179 void ReadTreeD() ;
180 void ReadTreeH() ;
f07cab21 181 void ReadTreeR() ;
ffa6d63b 182 void ReadTreeS(Int_t event) ;
d75bea67 183 //void ReadTreeQA() ;
ffa6d63b 184 void ReadPrimaries() ;
185
472319e5 186 TObject ** HitsRef(void) const ;
187 TObject ** SDigitsRef(const char * name, const char * file = 0 ) const;
188 TObject ** DigitsRef (const char * name) const ;
f07cab21 189 TObject ** TowerRecPointsRef (const char * name) const ;
190 TObject ** PreShoRecPointsRef (const char * name) const ;
472319e5 191 //TObject ** TrackSegmentsRef(const char * name) const ;
192 //TObject ** RecParticlesRef (const char * name) const ;
193 //TObject ** AlarmsRef (void) const ;
194
195 TObject ** SDigitizerRef (const char * name) const ;
196 TObject ** DigitizerRef (const char * name) const ;
f07cab21 197 TObject ** ClusterizerRef(const char * name) const ;
472319e5 198 //TObject ** TSMakerRef (const char * name) const ;
199 //TObject ** PIDRef (const char * name) const ;
ffa6d63b 200
201 private:
202
203 TString fHeaderFile ; //! File in which gAlice lives
204 TString fBranchTitle ; //!
d75bea67 205 //TString fTrackSegmentsTitle ;//!
f07cab21 206 TString fRecPointsTitle ; //!
d75bea67 207 //TString fRecParticlesTitle ; //!
ffa6d63b 208 TString fDigitsTitle ; //!
209 TString fSDigitsTitle ; //!
210
28b243ad 211 Bool_t fFailed ; //! true if file is not opened and/or galice not found
ffa6d63b 212 Int_t fDebug ; // Debug level
213
214 Int_t fNPrimaries ; //! # of primaries
215
216 TObjArray * fPrimaries ; //! list of lists of primaries-for the case of mixing
217
d75bea67 218 TFolder * fModuleFolder ; //!Folder that contains the modules
ffa6d63b 219 TFolder * fHitsFolder ; //!Folder that contains the Hits
220 TFolder * fSDigitsFolder ; //!Folder that contains the SDigits
221 TFolder * fDigitsFolder ; //!Folder that contains the Digits
f07cab21 222 TFolder * fRecoFolder ; //!Folder that contains the reconstructed objects (RecPoints, TrackSegments, RecParticles)
d75bea67 223 //TFolder * fQAFolder ; //!Folder that contains the QA objects
ffa6d63b 224 TFolder * fTasksFolder ; //!Folder that contains the Tasks (sdigitizer, digitizer, reconstructioner)
d75bea67 225
ffa6d63b 226 static AliEMCALGetter * fgObjGetter; // pointer to the unique instance of the singleton
227
228 ClassDef(AliEMCALGetter,1) // Algorithm class that provides methods to retrieve objects from a list knowing the index
229
230};
231
232#endif // AliEMCALGETTER_H