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