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 ---
26 // --- Standard library ---
28 // --- AliRoot header files ---
29 #include "AliConfig.h"
30 #include "AliPHOSLoader.h"
31 #include "AliPHOSHit.h"
32 #include "AliPHOSDigit.h"
33 #include "AliPHOSEmcRecPoint.h"
34 #include "AliPHOSCpvRecPoint.h"
35 #include "AliPHOSTrackSegment.h"
36 #include "AliPHOSRecParticle.h"
37 #include "AliPHOSDigitizer.h"
38 #include "AliPHOSSDigitizer.h"
39 #include "AliPHOSCalibData.h"
42 class AliPHOSGeometry ;
43 class AliPHOSClusterizer ;
44 class AliPHOSTrackSegmentMaker ;
46 class AliPHOSBeamTestEvent ;
50 class AliPHOSGetter : public TObject {
53 AliPHOSGetter(){ // ctor: this is a singleton, the ctor should never be called but cint needs it as public
54 Fatal("ctor", "AliPHOSGetter is a singleton default ctor not callable") ;
57 AliPHOSGetter(Int_t /*i*/){ // special constructor for onflight
61 AliPHOSGetter(const char* headerFile,
62 const char* version = AliConfig::GetDefaultEventFolderName(),
63 Option_t * openingOption = "READ") ;
66 AliPHOSGetter(const AliPHOSGetter & obj) : TObject(obj) {
67 // cpy ctor requested by Coding Convention
68 Fatal("cpy ctor", "not implemented") ;
71 AliPHOSGetter & operator = (const AliPHOSGetter & ) {
72 // assignement operator requested by coding convention, but not needed
73 Fatal("operator =", "not implemented") ;
76 virtual ~AliPHOSGetter() ;
78 //=========== Instantiators ================
79 static AliPHOSGetter * Instance(const char* headerFile,
80 const char* version = AliConfig::GetDefaultEventFolderName(),
81 Option_t * openingOption = "READ" ) ;
82 static AliPHOSGetter * Instance() ;
84 void Print(const Option_t *)const{}
87 //=========== General information about run ==============
88 virtual Bool_t IsLoaded(TString tree) const { return fLoadingStatus.Contains(tree) ; }
89 virtual void SetLoaded(TString tree) { fLoadingStatus += tree ; }
91 virtual Int_t MaxEvent() const ;
92 virtual Int_t EventNumber() const ;
93 virtual Bool_t VersionExists(TString & opt) const ;
94 virtual UShort_t EventPattern(void) const ;
95 virtual Float_t BeamEnergy(void) const ;
97 //========== PHOSGeometry and PHOS =============
98 virtual AliPHOS * PHOS() const ;
99 virtual AliPHOSGeometry * PHOSGeometry() const ;
101 //========== Methods to read something from file ==========
102 virtual void Event(Int_t event, const char * opt = "HSDRTP") ;
103 void Event(AliRawReader *rawReader, const char * opt = "W") ;
104 virtual void Track(Int_t itrack) ;
107 //-----------------now getter's data--------------------------------------
108 AliPHOSCalibrationDB * CalibrationDB(){return fcdb; }
109 void ReadCalibrationDB(const char * /*name*/, const char * /*filename*/){ ;}
110 void SetCalibrationDB(AliPHOSCalibrationDB * cdb) {fcdb = cdb ;}
112 void SetCalibData(AliPHOSCalibData* calibda) { fCalibData = calibda; }
113 AliPHOSCalibData * CalibData();
115 //=========== Primaries ============
116 virtual TClonesArray * Primaries(void) ;
117 virtual TParticle * Primary(Int_t index) const ;
118 virtual Int_t NPrimaries()const { return fNPrimaries; }
119 virtual TParticle * Secondary(const TParticle * p, Int_t index=1) const ;
121 //=========== Hits =================
122 virtual TClonesArray * Hits(void) ;
123 virtual AliPHOSHit * Hit(Int_t index) { return dynamic_cast<AliPHOSHit*>(Hits()->At(index) );}
124 virtual TTree * TreeH() const ;
126 //=========== SDigits ==============
127 virtual TClonesArray * SDigits() ;
128 virtual AliPHOSDigit * SDigit(Int_t index) { return static_cast<AliPHOSDigit *>(SDigits()->At(index)) ;}
129 virtual TTree * TreeS() const ;
130 virtual AliPHOSSDigitizer * SDigitizer() ;
132 virtual TString GetSDigitsFileName() const { return PhosLoader()->GetSDigitsFileName() ; }
133 virtual Int_t LoadSDigits(Option_t* opt="") const { return PhosLoader()->LoadSDigits(opt) ; }
134 virtual Int_t LoadSDigitizer(Option_t* opt="") const { return PhosLoader()->LoadSDigitizer(opt) ; }
135 virtual Int_t WriteSDigits(Option_t* opt="") const { return PhosLoader()->WriteSDigits(opt) ; }
136 virtual Int_t WriteSDigitizer(Option_t* opt="") const {
137 return PhosLoader()->WriteSDigitizer(opt) ; }
139 //========== Digits ================
140 virtual TClonesArray * Digits() ;
141 virtual AliPHOSDigit * Digit(Int_t index) { return static_cast<AliPHOSDigit *>(Digits()->At(index)) ;}
142 virtual TTree * TreeD() const ;
143 virtual AliPHOSDigitizer * Digitizer() ;
144 virtual TString GetDigitsFileName() const { return PhosLoader()->GetDigitsFileName() ; }
145 virtual Int_t LoadDigits(Option_t* opt="") const { return PhosLoader()->LoadDigits(opt) ; }
146 virtual Int_t LoadDigitizer(Option_t* opt="") const {
147 return PhosLoader()->LoadDigitizer(opt) ; }
148 virtual Int_t WriteDigits(Option_t* opt="") const { return PhosLoader()->WriteDigits(opt) ; }
149 virtual Int_t WriteDigitizer(Option_t* opt="") const {
150 return PhosLoader()->WriteDigitizer(opt) ; }
152 //Methods to distinguish raw and simulated digits
153 virtual Bool_t IsRawDigits(void) const {return fRawDigits;}
154 virtual void SetRawDigits(Bool_t isRaw = kTRUE){fRawDigits = isRaw;}
156 //========== RecPoints =============
157 virtual TObjArray * EmcRecPoints() ;
158 virtual AliPHOSEmcRecPoint * EmcRecPoint(Int_t index) { return static_cast<AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;}
159 virtual TObjArray * CpvRecPoints() ;
160 virtual AliPHOSCpvRecPoint * CpvRecPoint(Int_t index) { return static_cast<AliPHOSCpvRecPoint *>(CpvRecPoints()->At(index)) ;}
161 virtual TTree * TreeR() const ;
162 virtual AliPHOSClusterizer * Clusterizer() ;
163 virtual TString GetRecPointsFileName() const { return PhosLoader()->GetRecPointsFileName() ; }
164 virtual Int_t LoadRecPoints(Option_t* opt="") const { return PhosLoader()->LoadRecPoints(opt) ; }
165 virtual Int_t LoadClusterizer(Option_t* opt="") const {
166 return PhosLoader()->LoadClusterizer(opt) ; }
167 virtual Int_t WriteRecPoints(Option_t* opt="") const { return PhosLoader()->WriteRecPoints(opt) ; }
168 virtual Int_t WriteClusterizer(Option_t* opt="") const {
169 return PhosLoader()->WriteClusterizer(opt) ; }
171 //========== TrackSegments TClonesArray * TrackSegments(const char * name = 0) {
172 virtual TClonesArray * TrackSegments() ;
173 virtual AliPHOSTrackSegment * TrackSegment(Int_t index) { return static_cast<AliPHOSTrackSegment *>(TrackSegments()->At(index)) ;}
174 virtual TTree * TreeT() const ;
175 virtual AliPHOSTrackSegmentMaker * TrackSegmentMaker() ;
176 virtual TString GetTracksFileName() const { return PhosLoader()->GetTracksFileName() ; }
177 virtual Int_t LoadTracks(Option_t* opt="") const { return PhosLoader()->LoadTracks(opt) ; }
178 virtual Int_t LoadTrackSegementMaker(Option_t* opt="") const {
179 return PhosLoader()->LoadTrackSegmentMaker(opt) ; }
180 virtual Int_t WriteTracks(Option_t* opt="") const { return PhosLoader()->WriteTracks(opt) ; }
181 virtual Int_t WriteTrackSegmentMaker(Option_t* opt="") const {
182 return PhosLoader()->WriteTracker(opt) ; }
184 //========== RecParticles ===========
185 virtual TClonesArray * RecParticles() ;
186 virtual AliPHOSRecParticle * RecParticle(Int_t index) { return static_cast<AliPHOSRecParticle *>(RecParticles()->At(index)) ;}
187 virtual TTree * TreeP() const ;
188 virtual AliPHOSPID * PID() ;
189 virtual TString GetRecParticlesFileName() const { return PhosLoader()->GetRecParticlesFileName() ; }
190 virtual Int_t LoadRecParticles(Option_t* opt="") const { return PhosLoader()->LoadRecParticles(opt) ; }
191 virtual Int_t LoadPID(Option_t* opt="") const {
192 return PhosLoader()->LoadPID(opt) ; }
193 virtual Int_t WriteRecParticles(Option_t* opt="") const { return PhosLoader()->WriteRecParticles(opt) ; }
194 virtual Int_t WritePID(Option_t* opt="") const {
195 return PhosLoader()->WritePID(opt) ; }
197 //========== Raw ===========
198 virtual Int_t ReadRaw(AliRawReader *rawReader) ;
200 void SetDebug(Int_t level) {fgDebug = level;} // Set debug level
201 virtual void PostClusterizer(AliPHOSClusterizer * clu)
202 const{PhosLoader()->PostClusterizer(clu) ; }
203 virtual void PostPID(AliPHOSPID * pid)
204 const{PhosLoader()->PostPID(pid) ; }
205 virtual void PostTrackSegmentMaker(AliPHOSTrackSegmentMaker * tr)
206 const{PhosLoader()->PostTrackSegmentMaker(tr) ; }
207 virtual void PostSDigitizer (AliPHOSSDigitizer * sdigitizer)
208 const {PhosLoader()->PostSDigitizer(sdigitizer);}
209 virtual void PostDigitizer (AliPHOSDigitizer * digitizer)
210 const {PhosLoader()->PostDigitizer(digitizer);}
212 virtual TString Version() const { return PhosLoader()->GetTitle() ; }
213 virtual AliPHOSLoader * PhosLoader() const { return fgPhosLoader ; }
214 virtual void Reset() ;
216 virtual AliESD * ESD() const { return fESD ; }
220 Int_t ReadTreeD(void) ;
221 Int_t ReadTreeH(void) ;
222 Int_t ReadTreeR(void) ;
223 Int_t ReadTreeT(void) ;
224 Int_t ReadTreeS(void) ;
225 Int_t ReadTreeP(void) ;
227 Int_t ReadTreeE(Int_t event) ;
228 Bool_t OpenESDFile() ;
229 void ReadPrimaries(void) ;
231 void FitRaw(Bool_t lowGainFlag, TGraph * gLowGain, TGraph * gHighGain, TF1* signalF, Int_t & amp, Double_t & time) ;
235 AliPHOSBeamTestEvent * fBTE ; //! Header if BeamTest Event
236 static Int_t fgDebug ; //! Debug level
238 TString fLoadingStatus ; //! tells which trees are loaded
239 Int_t fNPrimaries ; //! # of primaries
240 TClonesArray * fPrimaries ; //! list of lists of primaries
241 TFile * fESDFile ; //! ESD file
242 TString fESDFileName ; //! ESD File Name
243 AliESD * fESD ; //! ESD object
244 TTree * fESDTree ; //! ESD Tree
246 Bool_t fRawDigits ; //!
248 AliPHOSCalibrationDB * fcdb ; //!
249 static AliPHOSCalibData * fCalibData;
251 static AliPHOSLoader * fgPhosLoader ; // the loader for the NewIO
253 enum EDataTypes{kHits,kSDigits,kDigits,kRecPoints,kTracks,kNDataTypes};
256 static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton
259 ClassDef(AliPHOSGetter,1) // Algorithm class that provides methods to retrieve objects from a list knowing the index
263 #endif // AliPHOSGETTER_H