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 #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 ;
48 class AliPHOSGetter : public TObject {
52 AliPHOSGetter(){ // 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 ;
56 AliPHOSGetter(const AliPHOSGetter & obj) {
57 // cpy ctor requested by Coding Convention
62 virtual ~AliPHOSGetter() ;
64 const Bool_t HasFailed() const { return fFailed ; }
65 Bool_t PostPrimaries(void ) const ;
66 Bool_t PostHits(void ) const ;
67 Bool_t PostSDigits( const char * name, const char * file = 0) const ;
68 Bool_t PostDigits( const char * name ) const ;
69 Bool_t PostRecPoints( const char * name ) const ;
70 Bool_t PostTrackSegments(const char * name) const ;
71 Bool_t PostRecParticles( const char * name) const ;
73 Bool_t PostClusterizer( const char * name) const ;
74 Bool_t PostClusterizer(AliPHOSClusterizer * clu) const ;
75 Bool_t PostSDigitizer (AliPHOSSDigitizer * sdigitizer) const ;
76 Bool_t PostSDigitizer ( const char * name, const char * file ) const ;
77 Bool_t PostDigitizer (AliPHOSDigitizer * digitizer) const ;
78 Bool_t PostDigitizer ( const char * name) const ;
79 Bool_t PostTrackSegmentMaker(AliPHOSTrackSegmentMaker * tsm) const ;
80 Bool_t PostTrackSegmentMaker(const char * name ) const ;
81 Bool_t PostPID (AliPHOSPID * pid) const ;
82 Bool_t PostPID (const char * name ) const ;
83 Bool_t PostQA (void) const ;
86 void Event(const Int_t event, const char * opt = "HSDRP") ;
87 void Track(Int_t itrack) ;
89 //Method to be used when digitizing under AliRunDigitizer, who opens all files etc.
90 void ReadTreeS(TTree * treeS,Int_t input) ;
92 Int_t EventNumber() { return (Int_t) gAlice->GetEvNumber() ; }
93 Int_t MaxEvent() { return (Int_t) gAlice->TreeE()->GetEntries() ; }
94 static AliPHOSGetter * GetInstance(const char* headerFile,
95 const char* branchTitle = "Default" ) ;
96 static AliPHOSGetter * GetInstance() ;
98 const AliPHOS * PHOS() ;
99 const AliPHOSGeometry * PHOSGeometry() ;
101 TFolder * Alarms() const { return (TFolder*)(ReturnO("Alarms", 0)) ; }
102 TObjArray * Alarms(const char * name ) const { return (TObjArray*)(ReturnO("Alarms", name)) ; }
105 TTask * QATasks(const char * name = 0) const { return (TTask*)(ReturnT("QATasks", name)) ; }
108 TClonesArray * Primaries(void) const { return (TClonesArray*)(ReturnO("Primaries")) ; }
110 const TClonesArray * Hits(void) { return static_cast<const TClonesArray*>(ReturnO("Hits")) ; }
111 const AliPHOSHit * Hit(Int_t index) { return static_cast<const AliPHOSHit*>(Hits()->At(index) );}
114 TClonesArray * SDigits(const char * name = 0, const char * file=0) {
115 return static_cast<TClonesArray*>(ReturnO("SDigits", name, file)) ;
117 const AliPHOSDigit * SDigit(Int_t index) { return static_cast<const AliPHOSDigit*>(SDigits()->At(index)) ;}
119 AliPHOSSDigitizer * SDigitizer(const char * name =0) const {
120 return ((AliPHOSSDigitizer*)(ReturnT("SDigitizer", name))) ;
124 TClonesArray * Digits(const char * name = 0)const {
125 return static_cast<TClonesArray*>(ReturnO("Digits", name)) ;
127 const AliPHOSDigit * Digit(Int_t index) { return static_cast<const AliPHOSDigit *>(Digits()->At(index)) ;}
128 AliPHOSDigitizer * Digitizer(const char * name =0) const {
129 return (AliPHOSDigitizer*)(ReturnT("Digitizer", name)) ;
133 TObjArray * EmcRecPoints(const char * name = 0) {
134 return static_cast<TObjArray*>(ReturnO("EmcRecPoints", name)) ;
136 TObjArray * CpvRecPoints(const char * name = 0) {
137 return static_cast<TObjArray*>(ReturnO("CpvRecPoints", name)) ;
139 const AliPHOSEmcRecPoint * EmcRecPoint(Int_t index) {
140 return static_cast<const AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;
142 const AliPHOSCpvRecPoint * CpvRecPoint(Int_t index) {
143 return static_cast<const AliPHOSCpvRecPoint *>(CpvRecPoints()->At(index)) ;
146 AliPHOSClusterizer * Clusterizer (const char * name =0) const {
147 return (AliPHOSClusterizer*)(ReturnT("Clusterizer", name)) ;
151 TClonesArray * TrackSegments(const char * name = 0) {
152 return static_cast<TClonesArray*>(ReturnO("TrackSegments", name)) ;
154 const AliPHOSTrackSegment * TrackSegment(Int_t index) {
155 return static_cast<const AliPHOSTrackSegment*>(TrackSegments()->At(index)) ;
157 AliPHOSTrackSegmentMaker * TrackSegmentMaker (const char * name =0) const {
158 return (AliPHOSTrackSegmentMaker*)(ReturnT("TrackSegmentMaker", name)) ;
162 TClonesArray * RecParticles(const char * name = 0) {
163 return static_cast<TClonesArray*>(ReturnO("RecParticles", name)) ;
165 const AliPHOSRecParticle * RecParticle(Int_t index) {
166 return static_cast<const AliPHOSRecParticle*>(RecParticles()->At(index)) ;
168 AliPHOSPID * PID(const char * name =0) const {
169 return (AliPHOSPID*)(ReturnT("PID", name)) ;
173 const TParticle * Primary(Int_t index) const ;
174 const Int_t NPrimaries()const { return fNPrimaries; }
175 const TParticle * Secondary(TParticle * p, Int_t index=1) const ;
177 void SetDebug(Int_t level) {fDebug = level;} // Set debug level
179 AliPHOSGetter & operator = (const AliPHOSGetter & ) {
180 // assignement operator requested by coding convention, but not needed
185 TFolder * SDigitsFolder() { return dynamic_cast<TFolder*>(fSDigitsFolder->FindObject("PHOS")) ; }
187 void SetRecParticlesTitle(const TString title) { fRecParticlesTitle = title ; }
191 AliPHOSGetter(const char* headerFile, const char* branchTitle ="Default") ;
192 void CreateWhiteBoard() const ;
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) ;
198 Int_t ReadTreeR(Bool_t any=kFALSE) ;
199 Int_t ReadTreeS(Int_t event) ;
201 void ReadPrimaries() ;
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 TString fHeaderFile ; //! File in which gAlice lives
223 TString fBranchTitle ; //!
224 TString fTrackSegmentsTitle ;//!
225 TString fRecPointsTitle ; //!
226 TString fRecParticlesTitle ; //!
227 TString fDigitsTitle ; //! TDirectory tempo(gDirectory) ;
229 TString fSDigitsTitle ; //!
231 Bool_t fFailed ; //! set if file not opend or galice not found
232 Int_t fDebug ; // Debug level
234 Int_t fNPrimaries ; //! # of primaries
236 TObjArray * fPrimaries ; //! list of lists of primaries-for the case of mixing
238 TFolder * fModuleFolder ; //!Folder that contains the modules
239 TFolder * fPrimariesFolder ; //!Folder that contains the Primary Particles
240 TFolder * fHitsFolder ; //!Folder that contains the Hits
241 TFolder * fSDigitsFolder ; //!Folder that contains the SDigits
242 TFolder * fDigitsFolder ; //!Folder that contains the Digits
243 TFolder * fRecoFolder ; //!Folder that contains the reconstructed objects (RecPoints, TrackSegments, RecParticles)
244 TFolder * fQAFolder ; //!Folder that contains the QA objects
245 TFolder * fTasksFolder ; //!Folder that contains the Tasks (sdigitizer, digitizer, reconstructioner)
247 static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton
249 ClassDef(AliPHOSGetter,1) // Algorithm class that provides methods to retrieve objects from a list knowing the index
253 #endif // AliPHOSGETTER_H