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"
28 // --- Standard library ---
31 // --- AliRoot header files ---
35 #include "AliPHOSHit.h"
36 #include "AliPHOSDigit.h"
37 #include "AliPHOSEmcRecPoint.h"
38 #include "AliPHOSCpvRecPoint.h"
39 #include "AliPHOSTrackSegment.h"
40 #include "AliPHOSRecParticle.h"
41 class AliPHOSGeometry ;
42 class AliPHOSDigitizer ;
43 class AliPHOSSDigitizer ;
44 class AliPHOSClusterizer ;
45 class AliPHOSTrackSegmentMaker ;
47 //class AliPHOSCalibrationDB ;
48 class AliPHOSConTableDB ;
49 class AliPHOSBeamTestEvent ;
51 class AliPHOSGetter : public TObject {
55 AliPHOSGetter(){ // ctor: this is a singleton, the ctor should never be called but cint needs it as public
56 Fatal("ctor", "AliPHOSGetter is a singleton default ctor not callable") ;
58 AliPHOSGetter(const AliPHOSGetter & obj) {
59 // cpy ctor requested by Coding Convention
61 Fatal("cpy ctor", "not implemented") ;
64 AliPHOSGetter & operator = (const AliPHOSGetter & ) {
65 // assignement operator requested by coding convention, but not needed
66 Fatal("operator =", "not implemented") ;
69 virtual ~AliPHOSGetter() ;
71 //=========== Instantiators ================
72 static AliPHOSGetter * GetInstance(const char* headerFile,
73 const char* branchTitle = "Default",
74 const Bool_t toSplit = kFALSE ) ;
75 static AliPHOSGetter * GetInstance() ;
77 //=========== General information about run ==============
78 const Int_t MaxEvent() const { return static_cast<Int_t>(gAlice->TreeE()->GetEntries()) ; }
79 const Int_t EventNumber() const { return static_cast<Int_t>(gAlice->GetEvNumber()) ; }
80 const Bool_t BranchExists(const TString tree) const ;
81 const UShort_t EventPattern(void) ;
82 const Float_t BeamEnergy(void) ;
84 //========== PHOSGeometry and PHOS =============
85 const AliPHOS * PHOS() ;
86 const AliPHOSGeometry * PHOSGeometry() ;
88 //========== Methods to read something from file ==========
89 void Event(const Int_t event, const char * opt = "HSDRP") ;
90 void Track(const Int_t itrack) ;
91 void ReadTreeS(TTree * treeS,Int_t input) ; //Method to be used when
92 //digitizing is under the control ofAliRunDigizer,
93 //which opens all files etc.
94 //========== Alarms ======================
95 TFolder * Alarms() const { return dynamic_cast<TFolder*>(ReturnO("Alarms", 0)) ; }
96 const TObjArray * Alarms(const char * name ) const { return dynamic_cast<const TObjArray*>(ReturnO("Alarms", name)) ; }
97 const TTask * QATasks(const char * name = 0) const { return ReturnT("QATasks", name) ; }
99 //-----------------now getter's data--------------------------------------
100 // AliPHOSCalibrationDB * CalibrationDB(){return fcdb; }
101 // void ReadCalibrationDB(const char * name, const char * filename) ;
103 //=========== Primaries ============
104 TTree * TreeK(TString filename="") ;
105 TClonesArray * Primaries(void) const { return dynamic_cast<TClonesArray*>(ReturnO("Primaries")) ; }
106 const TParticle * Primary(Int_t index) const ;
107 const Int_t NPrimaries()const { return fNPrimaries; }
108 const TParticle * Secondary(TParticle * p, Int_t index=1) const ;
110 //=========== Hits =================
111 TTree * TreeH(TString filename="") ;
112 const TClonesArray * Hits(void) { return dynamic_cast<const TClonesArray*>(ReturnO("Hits")) ; }
113 const AliPHOSHit * Hit(Int_t index) { return dynamic_cast<const AliPHOSHit*>(Hits()->At(index) );}
115 //=========== SDigits ==============
116 TTree * TreeS(TString filename="") ;
117 TClonesArray * SDigits(const char * name = 0, const char * file=0) {
118 return dynamic_cast<TClonesArray*>(ReturnO("SDigits", name, file)) ; }
119 //const AliPHOSDigit * SDigit(Int_t index) { return static_cast<const AliPHOSDigit *>(SDigits()->At(index)) ;} !!! why no such method ?
120 const AliPHOSSDigitizer * SDigitizer(const char * name =0) const {
121 return (const AliPHOSSDigitizer *) ReturnT("SDigitizer", name) ; // here static or dynamic cast does not work ! why ?
124 //========== Digits ================
125 TTree * TreeD(TString filename="") ;
126 TClonesArray * Digits(const char * name = 0)const {
127 return dynamic_cast<TClonesArray*>(ReturnO("Digits", name)) ; }
128 //const AliPHOSDigit * Digit(Int_t index) { return static_cast<const AliPHOSDigit *>(Digits()->At(index)) ;} !!! why no such method ?
129 const TTask * Digitizer(const char * name = 0) const {
130 return ReturnT("Digitizer", name) ; }
132 //========== RecPoints =============
133 TObjArray * EmcRecPoints(const char * name = 0) {
134 return dynamic_cast<TObjArray*>(ReturnO("EmcRecPoints", name)) ; }
135 //const AliPHOSEmcRecPoint * EmcRecPoint(Int_t index) { return static_cast<const AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;} !!! why no such method ?
136 TObjArray * CpvRecPoints(const char * name = 0) {
137 return dynamic_cast<TObjArray*>(ReturnO("CpvRecPoints", name)) ; }
138 const AliPHOSClusterizer * Clusterizer (const char * name =0) const {
139 return (const AliPHOSClusterizer*)(ReturnT("Clusterizer", name)) ; // here static or dynamic cast does not work ! why ?
142 //========== TrackSegments ==========
143 TClonesArray * TrackSegments(const char * name = 0) {
144 return static_cast<TClonesArray*>(ReturnO("TrackSegments", name)) ; }
145 const AliPHOSTrackSegmentMaker * TrackSegmentMaker (const char * name =0) const {
146 return (const AliPHOSTrackSegmentMaker*)(ReturnT("TrackSegmentMaker", name)) ; }
148 //========== RecParticles ===========
149 TClonesArray * RecParticles(const char * name = 0) {
150 return static_cast<TClonesArray*>(ReturnO("RecParticles", name)) ; }
151 const AliPHOSPID * PID(const char * name =0) const {
152 return (const AliPHOSPID*)(ReturnT("PID", name)) ; } // here static or dynamic cast does not work ! why ?
154 //-----------------Auxiliary methods: cleaners-----------------
155 void RemoveTask(TString opt, TString name) const ;
156 void RemoveObjects(TString opt, TString name) const ;
157 void RemoveSDigits() const ;
159 //----------------Auxiliary methods: miscellana----------------
161 const TFolder * Folder(const TString what) const ;
162 const Bool_t HasFailed() const { return fFailed ; }
163 void ListBranches(Int_t event=0) const ;
164 void NewBranch(TString name, Int_t event = 0) ;
165 Bool_t NewFile(TString name) ;
166 TFolder * SDigitsFolder() { return dynamic_cast<TFolder*>(fSDigitsFolder->FindObject("PHOS")) ; }
167 void SetDebug(Int_t level) {fDebug = level;} // Set debug level
168 void SetRecParticlesTitle(const TString title) { fRecParticlesTitle = title ; }
170 //------------Auxiliary methods: Posters--------------------
171 const Bool_t PostPrimaries(void ) const ;
172 const Bool_t PostHits(void ) const ;
173 const Bool_t PostSDigits( const char * name, const char * file = 0) const ;
174 const Bool_t PostDigits( const char * name ) const ;
175 const Bool_t PostRecPoints( const char * name ) const ;
176 const Bool_t PostTrackSegments(const char * name) const ;
177 const Bool_t PostRecParticles( const char * name) const ;
178 const Bool_t PostClusterizer( const char * name) const ;
179 const Bool_t PostClusterizer(AliPHOSClusterizer * clu) const ;
180 const Bool_t PostSDigitizer (AliPHOSSDigitizer * sdigitizer) const ;
181 const Bool_t PostSDigitizer ( const char * name, const char * file ) const ;
182 const Bool_t PostDigitizer (AliPHOSDigitizer * digitizer) const ;
183 const Bool_t PostDigitizer ( const char * name) const ;
184 const Bool_t PostTrackSegmentMaker(AliPHOSTrackSegmentMaker * tsm) const ;
185 const Bool_t PostTrackSegmentMaker(const char * name ) const ;
186 const Bool_t PostPID (AliPHOSPID * pid) const ;
187 const Bool_t PostPID (const char * name ) const ;
188 const Bool_t PostQA (void) const ;
192 AliPHOSGetter(const char* headerFile, const char* branchTitle ="Default", const Bool_t toSplit = kFALSE) ;
193 TObject * ReturnO(TString what, TString name=0, TString file=0) const ;
194 const TTask * ReturnT(TString what,TString name=0) const ;
195 void DefineBranchTitles(char* branch, char* branchTitle) ;
196 Int_t ReadTreeD(const Int_t event) ;
197 Int_t ReadTreeH(void) ;
198 Int_t ReadTreeR(const Int_t event) ;
199 Int_t ReadTreeS(const Int_t event) ;
200 void ReadTreeQA(void) ;
201 void ReadPrimaries(void) ;
202 void CleanWhiteBoard(void) ;
203 void CloseSplitFiles(void) ;
204 void SetTitle(const char * title) ;
206 TObject** PrimariesRef(void) const ;
207 TObject** HitsRef(void) const ;
208 TObject** SDigitsRef(const char * name, const char * file = 0 ) const;
209 TObject** DigitsRef (const char * name) const ;
210 TObject** EmcRecPointsRef (const char * name) const ;
211 TObject** CpvRecPointsRef (const char * name) const ;
212 TObject** TrackSegmentsRef(const char * name) const ;
213 TObject** RecParticlesRef (const char * name) const ;
214 TObject** AlarmsRef (void) const ;
216 TObject** SDigitizerRef (const char * name) const ;
217 TObject** DigitizerRef (const char * name) const ;
218 TObject** ClusterizerRef(const char * name) const ;
219 TObject** TSMakerRef (const char * name) const ;
220 TObject** PIDRef (const char * name) const ;
224 static TFile * fFile; //!
225 Bool_t fToSplit ; //! Do we work in the split mode
226 AliPHOSBeamTestEvent * fBTE ; //! Header if BeamTest Event
227 TString fHeaderFile ; //! File in which gAlice lives
228 TString fBranchTitle ; //!
229 TString fTrackSegmentsTitle ; //!
230 TString fTrackSegmentsFileName ;//!
231 TString fRecPointsTitle ; //!
232 TString fRecPointsFileName ; //!
233 TString fRecParticlesTitle ; //!
234 TString fRecParticlesFileName ; //!
235 TString fDigitsTitle ; //! TDirectory tempo(gDirectory)
236 TString fDigitsFileName ; //! TDirectory tempo(gDirectory)
237 TString fSDigitsTitle ; //!
238 TString fSDigitsFileName ; //!
239 Bool_t fFailed ; //! set if file not opend or galice not found
240 Int_t fDebug ; //! Debug level
241 AliRun * fAlice ; //! needed to read TreeK if in an other file than fHeaderFile
242 Int_t fNPrimaries ; //! # of primaries
243 TObjArray * fPrimaries ; //! list of lists of primaries-for the case of mixing
244 TFolder * fModuleFolder ; //!Folder that contains the modules
245 TFolder * fPrimariesFolder ; //!Folder that contains the Primary Particles
246 TFolder * fHitsFolder ; //!Folder that contains the Hits
247 TFolder * fSDigitsFolder ; //!Folder that contains the SDigits
248 TFolder * fDigitsFolder ; //!Folder that contains the Digits
249 TFolder * fRecoFolder ; //!Folder that contains the reconstructed objects (RecPoints, TrackSegments, RecParticles)
250 TFolder * fQAFolder ; //!Folder that contains the QA objects
251 TFolder * fTasksFolder ; //!Folder that contains the Tasks (sdigitizer, digitizer, reconstructioner)
253 // AliPHOSCalibrationDB * fcdb ; //!
255 static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton
257 ClassDef(AliPHOSGetter,1) // Algorithm class that provides methods to retrieve objects from a list knowing the index
261 #endif // AliPHOSGETTER_H