1 #ifndef ALIPHOSGETTER_H
2 #define ALIPHOSGETTER_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
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.
14 // The objects are retrived from folders.
15 //*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH)
19 // --- ROOT system ---
20 #include "TClonesArray.h"
27 // --- Standard library ---
31 // --- AliRoot header files ---
35 class AliPHOSGeometry ;
38 class AliPHOSDigitizer ;
39 class AliPHOSSDigitizer ;
40 class AliPHOSEmcRecPoint ;
41 class AliPHOSCpvRecPoint ;
42 class AliPHOSClusterizer ;
43 class AliPHOSTrackSegment ;
44 class AliPHOSTrackSegmentMaker ;
45 class AliPHOSRecParticle ;
48 class AliPHOSGetter : public TObject {
53 // ctor: this is a singleton, the ctor should never be called but cint needs it as public
54 cerr << "ERROR: AliPHOGetter is a singleton default ctor not callable" << endl ;
57 AliPHOSGetter(const AliPHOSGetter & obj) {
58 // cpy ctor requested by Coding Convention
63 virtual ~AliPHOSGetter() ;
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 ;
68 Bool_t PostRecPoints( const char * name ) const ;
69 Bool_t PostTrackSegments(const char * name) const ;
70 Bool_t PostRecParticles( const char * name) const ;
72 Bool_t PostClusterizer( const char * name) const ;
73 Bool_t PostClusterizer(AliPHOSClusterizer * clu) const ;
74 Bool_t PostSDigitizer (AliPHOSSDigitizer * sdigitizer) const ;
75 Bool_t PostSDigitizer ( const char * name, const char * file ) const ;
76 Bool_t PostDigitizer (AliPHOSDigitizer * digitizer) const ;
77 Bool_t PostDigitizer ( const char * name) const ;
78 Bool_t PostTrackSegmentMaker(AliPHOSTrackSegmentMaker * tsm) const ;
79 Bool_t PostTrackSegmentMaker(const char * name ) const ;
80 Bool_t PostPID (AliPHOSPID * pid) const ;
81 Bool_t PostPID (const char * name ) const ;
82 Bool_t PostQA (void) const ;
85 void Event(const Int_t event, const char * opt = "HSDRQ") ;
86 void Track(Int_t itrack) ;
88 //Method to be used when digitizing under AliRunDigitizer, who opens all files etc.
89 void ReadTreeS(TTree * treeS,Int_t input) ;
91 Int_t EventNumber() { return (Int_t) gAlice->GetEvNumber() ; }
92 Int_t MaxEvent() { return (Int_t) gAlice->TreeE()->GetEntries() ; }
93 static AliPHOSGetter * GetInstance(const char* headerFile,
94 const char* branchTitle = "Default" ) ;
95 static AliPHOSGetter * GetInstance() ;
97 const AliPHOS * PHOS() ;
98 const AliPHOSGeometry * PHOSGeometry() ;
100 TFolder * Alarms() const { return (TFolder*)(ReturnO("Alarms", 0)) ; }
101 TObjArray * Alarms(const char * name ) const { return (TObjArray*)(ReturnO("Alarms", name)) ; }
104 TTask * QATasks(const char * name = 0) const { return (TTask*)(ReturnT("QATasks", name)) ; }
107 TClonesArray * Hits(void) const { return (TClonesArray*)(ReturnO("Hits")) ; }
110 TClonesArray * SDigits(const char * name = 0, const char * file=0) const
111 { return (TClonesArray*)(ReturnO("SDigits", name, file)) ; }
113 AliPHOSSDigitizer * SDigitizer(const char * name =0) const
114 { return ((AliPHOSSDigitizer*)(ReturnT("SDigitizer", name))) ; }
117 TClonesArray * Digits(const char * name = 0) const
118 { return (TClonesArray*)(ReturnO("Digits", name)) ; }
119 AliPHOSDigitizer * Digitizer(const char * name =0) const
120 { return (AliPHOSDigitizer*)(ReturnT("Digitizer", name)) ; }
123 TObjArray * EmcRecPoints(const char * name = 0) const {
124 return (TObjArray*)(ReturnO("EmcRecPoints", name)) ; }
125 TObjArray * CpvRecPoints(const char * name = 0) const {
126 return (TObjArray*)(ReturnO("CpvRecPoints", name)) ; }
128 AliPHOSClusterizer * Clusterizer (const char * name =0) const
129 { return (AliPHOSClusterizer*)(ReturnT("Clusterizer", name)) ; }
132 TClonesArray * TrackSegments(const char * name = 0) const
133 { return (TClonesArray*)(ReturnO("TrackSegments", name)) ; }
134 AliPHOSTrackSegmentMaker * TrackSegmentMaker (const char * name =0) const
135 { return (AliPHOSTrackSegmentMaker*)(ReturnT("TrackSegmentMaker", name)) ; }
138 TClonesArray * RecParticles(const char * name = 0) const
139 { return (TClonesArray*)(ReturnO("RecParticles", name)) ; }
140 AliPHOSPID * PID(const char * name =0) const
141 { return (AliPHOSPID*)(ReturnT("PID", name)) ; }
144 const TParticle * Primary(Int_t index) const ;
145 const Int_t NPrimaries()const { return fNPrimaries; }
147 void SetDebug(Int_t level) {fDebug = level;} // Set debug level
149 AliPHOSGetter & operator = (const AliPHOSGetter & ) {
150 // assignement operator requested by coding convention, but not needed
155 TFolder * SDigitsFolder() { return dynamic_cast<TFolder*>(fSDigitsFolder->FindObject("PHOS")) ; }
159 AliPHOSGetter(const char* headerFile, const char* branchTitle ="Default") ;
160 void CreateWhiteBoard() const ;
161 const TObject * ReturnO(TString what, TString name=0, TString file=0) const ;
162 const TTask * ReturnT(TString what,TString name=0) const ;
163 void DefineBranchTitles(char* branch, char* branchTitle) ;
167 void ReadTreeS(Int_t event) ;
169 void ReadPrimaries() ;
171 void * HitsRef(void) const ;
172 void * SDigitsRef(const char * name, const char * file = 0 ) const;
173 void * DigitsRef (const char * name) const ;
174 void * EmcRecPointsRef (const char * name) const ;
175 void * CpvRecPointsRef (const char * name) const ;
176 void * TrackSegmentsRef(const char * name) const ;
177 void * RecParticlesRef (const char * name) const ;
178 void * AlarmsRef (void) const ;
180 void * SDigitizerRef (const char * name) const ;
181 void * DigitizerRef (const char * name) const ;
182 void * ClusterizerRef(const char * name) const ;
183 void * TSMakerRef (const char * name) const ;
184 void * PIDRef (const char * name) const ;
188 TString fHeaderFile ; //! File in which gAlice lives
189 TString fBranchTitle ; //!
190 TString fTrackSegmentsTitle ;//!
191 TString fRecPointsTitle ; //!
192 TString fRecParticlesTitle ; //!
193 TString fDigitsTitle ; //!
194 TString fSDigitsTitle ; //!
196 Int_t fDebug ; // Debug level
198 Int_t fNPrimaries ; //! # of primaries
200 TObjArray * fPrimaries ; //! list of lists of primaries-for the case of mixing
202 TFolder * fModuleFolder ; //!Folder that contains the modules
203 TFolder * fHitsFolder ; //!Folder that contains the Hits
204 TFolder * fSDigitsFolder ; //!Folder that contains the SDigits
205 TFolder * fDigitsFolder ; //!Folder that contains the Digits
206 TFolder * fRecoFolder ; //!Folder that contains the reconstructed objects (RecPoints, TrackSegments, RecParticles)
207 TFolder * fQAFolder ; //!Folder that contains the QA objects
208 TFolder * fTasksFolder ; //!Folder that contains the Tasks (sdigitizer, digitizer, reconstructioner)
210 static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton
212 ClassDef(AliPHOSGetter,1) // Algorithm class that provides methods to retrieve objects from a list knowing the index
216 #endif // AliPHOSGETTER_H