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4ae78bb1 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 */
5
6/* $Id$ */
7
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.
13//
14// The objects are retrived from folders.
15//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH)
16//
17
18
19// --- ROOT system ---
20#include "TClonesArray.h"
7a9d98f9 21#include "TFolder.h"
22#include "TTree.h"
4ae78bb1 23class TString ;
24class TParticle ;
25class TTask ;
26
27// --- Standard library ---
f404725b 28#include <stdlib.h>
931e9fdb 29#include <iostream.h>
4ae78bb1 30
31// --- AliRoot header files ---
32
7a9d98f9 33#include "AliRun.h"
34#include "AliPHOS.h"
cb34a1fa 35#include "AliPHOSHit.h"
36#include "AliPHOSDigit.h"
37#include "AliPHOSEmcRecPoint.h"
38#include "AliPHOSCpvRecPoint.h"
39#include "AliPHOSTrackSegment.h"
40#include "AliPHOSRecParticle.h"
4ae78bb1 41class AliPHOSGeometry ;
4ae78bb1 42class AliPHOSDigitizer ;
43class AliPHOSSDigitizer ;
4ae78bb1 44class AliPHOSClusterizer ;
4ae78bb1 45class AliPHOSTrackSegmentMaker ;
4ae78bb1 46class AliPHOSPID ;
47
48class AliPHOSGetter : public TObject {
49
50 public:
51
cb34a1fa 52 AliPHOSGetter(){ // ctor: this is a singleton, the ctor should never be called but cint needs it as public
4ae78bb1 53 cerr << "ERROR: AliPHOGetter is a singleton default ctor not callable" << endl ;
54 abort() ;
55 }
56 AliPHOSGetter(const AliPHOSGetter & obj) {
57 // cpy ctor requested by Coding Convention
58 // but not yet needed
59 abort() ;
60 }
61
d071065d 62 virtual ~AliPHOSGetter() ;
4ae78bb1 63
dca3a7c4 64 const Bool_t HasFailed() const { return fFailed ; }
cb34a1fa 65 Bool_t PostPrimaries(void ) const ;
b0bba0af 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 ;
72
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 ;
7a9d98f9 82 Bool_t PostPID (const char * name ) const ;
83 Bool_t PostQA (void) const ;
b0bba0af 84
85
9fbf3755 86 void Event(const Int_t event, const char * opt = "HSDRP") ;
b0bba0af 87 void Track(Int_t itrack) ;
88
89 //Method to be used when digitizing under AliRunDigitizer, who opens all files etc.
90 void ReadTreeS(TTree * treeS,Int_t input) ;
91
92 Int_t EventNumber() { return (Int_t) gAlice->GetEvNumber() ; }
93 Int_t MaxEvent() { return (Int_t) gAlice->TreeE()->GetEntries() ; }
4ae78bb1 94 static AliPHOSGetter * GetInstance(const char* headerFile,
b0bba0af 95 const char* branchTitle = "Default" ) ;
96 static AliPHOSGetter * GetInstance() ;
97
7a9d98f9 98 const AliPHOS * PHOS() ;
99 const AliPHOSGeometry * PHOSGeometry() ;
b0bba0af 100 // Alarms
7a9d98f9 101 TFolder * Alarms() const { return (TFolder*)(ReturnO("Alarms", 0)) ; }
102 TObjArray * Alarms(const char * name ) const { return (TObjArray*)(ReturnO("Alarms", name)) ; }
4ae78bb1 103
eb9763ac 104 // QA Tasks
105 TTask * QATasks(const char * name = 0) const { return (TTask*)(ReturnT("QATasks", name)) ; }
106
cb34a1fa 107 // Primaries
108 TClonesArray * Primaries(void) const { return (TClonesArray*)(ReturnO("Primaries")) ; }
4ae78bb1 109 // Hits
cb34a1fa 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) );}
112
4ae78bb1 113 // SDigits
cb34a1fa 114 TClonesArray * SDigits(const char * name = 0, const char * file=0) {
115 return static_cast<TClonesArray*>(ReturnO("SDigits", name, file)) ;
116 }
117 const AliPHOSDigit * SDigit(Int_t index) { return static_cast<const AliPHOSDigit*>(SDigits()->At(index)) ;}
118
119 AliPHOSSDigitizer * SDigitizer(const char * name =0) const {
120 return ((AliPHOSSDigitizer*)(ReturnT("SDigitizer", name))) ;
121 }
122
4ae78bb1 123 // Digits
cb34a1fa 124 TClonesArray * Digits(const char * name = 0)const {
125 return static_cast<TClonesArray*>(ReturnO("Digits", name)) ;
126 }
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)) ;
130 }
131
4ae78bb1 132 // RecPoints
65c0665e 133 TObjArray * EmcRecPoints(const char * name = 0) {
cb34a1fa 134 return static_cast<TObjArray*>(ReturnO("EmcRecPoints", name)) ;
135 }
136 TObjArray * CpvRecPoints(const char * name = 0) {
137 return static_cast<TObjArray*>(ReturnO("CpvRecPoints", name)) ;
138 }
139 const AliPHOSEmcRecPoint * EmcRecPoint(Int_t index) {
140 return static_cast<const AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;
141 }
142 const AliPHOSCpvRecPoint * CpvRecPoint(Int_t index) {
143 return static_cast<const AliPHOSCpvRecPoint *>(CpvRecPoints()->At(index)) ;
144 }
145
146 AliPHOSClusterizer * Clusterizer (const char * name =0) const {
147 return (AliPHOSClusterizer*)(ReturnT("Clusterizer", name)) ;
148 }
149
4ae78bb1 150 // TrackSegments
cb34a1fa 151 TClonesArray * TrackSegments(const char * name = 0) {
152 return static_cast<TClonesArray*>(ReturnO("TrackSegments", name)) ;
153 }
154 const AliPHOSTrackSegment * TrackSegment(Int_t index) {
155 return static_cast<const AliPHOSTrackSegment*>(TrackSegments()->At(index)) ;
156 }
157 AliPHOSTrackSegmentMaker * TrackSegmentMaker (const char * name =0) const {
158 return (AliPHOSTrackSegmentMaker*)(ReturnT("TrackSegmentMaker", name)) ;
159 }
160
4ae78bb1 161 // RecParticles
cb34a1fa 162 TClonesArray * RecParticles(const char * name = 0) {
163 return static_cast<TClonesArray*>(ReturnO("RecParticles", name)) ;
164 }
165 const AliPHOSRecParticle * RecParticle(Int_t index) {
166 return static_cast<const AliPHOSRecParticle*>(RecParticles()->At(index)) ;
167 }
168 AliPHOSPID * PID(const char * name =0) const {
169 return (AliPHOSPID*)(ReturnT("PID", name)) ;
170 }
171
4ae78bb1 172 // Primaries
173 const TParticle * Primary(Int_t index) const ;
174 const Int_t NPrimaries()const { return fNPrimaries; }
cb34a1fa 175 const TParticle * Secondary(TParticle * p, Int_t index=1) const ;
176
b0bba0af 177 void SetDebug(Int_t level) {fDebug = level;} // Set debug level
cb34a1fa 178
4ae78bb1 179 AliPHOSGetter & operator = (const AliPHOSGetter & ) {
b0bba0af 180 // assignement operator requested by coding convention, but not needed
4ae78bb1 181 abort() ;
182 return *this ;
183 }
184
7a9d98f9 185 TFolder * SDigitsFolder() { return dynamic_cast<TFolder*>(fSDigitsFolder->FindObject("PHOS")) ; }
5bf7ace9 186
187 void SetRecParticlesTitle(const TString title) { fRecParticlesTitle = title ; }
cb34a1fa 188
189private:
190
b0bba0af 191 AliPHOSGetter(const char* headerFile, const char* branchTitle ="Default") ;
4ae78bb1 192 void CreateWhiteBoard() const ;
cb34a1fa 193 TObject * ReturnO(TString what, TString name=0, TString file=0) const ;
4ae78bb1 194 const TTask * ReturnT(TString what,TString name=0) const ;
195 void DefineBranchTitles(char* branch, char* branchTitle) ;
ab3ecbea 196 Int_t ReadTreeD() ;
197 Int_t ReadTreeH() ;
5bf7ace9 198 Int_t ReadTreeR(Bool_t any=kFALSE) ;
ab3ecbea 199 Int_t ReadTreeS(Int_t event) ;
b0bba0af 200 void ReadTreeQA() ;
4ae78bb1 201 void ReadPrimaries() ;
202
65c0665e 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 ;
212
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 ;
b0bba0af 218
4ae78bb1 219 private:
220
59b46416 221 static TFile * fFile; //!
b0bba0af 222 TString fHeaderFile ; //! File in which gAlice lives
223 TString fBranchTitle ; //!
224 TString fTrackSegmentsTitle ;//!
225 TString fRecPointsTitle ; //!
226 TString fRecParticlesTitle ; //!
59b46416 227 TString fDigitsTitle ; //! TDirectory tempo(gDirectory) ;
228
b0bba0af 229 TString fSDigitsTitle ; //!
4ae78bb1 230
dca3a7c4 231 Bool_t fFailed ; //! set if file not opend or galice not found
b0bba0af 232 Int_t fDebug ; // Debug level
518b8b75 233
b0bba0af 234 Int_t fNPrimaries ; //! # of primaries
4ae78bb1 235
b0bba0af 236 TObjArray * fPrimaries ; //! list of lists of primaries-for the case of mixing
4ae78bb1 237
7a9d98f9 238 TFolder * fModuleFolder ; //!Folder that contains the modules
cb34a1fa 239 TFolder * fPrimariesFolder ; //!Folder that contains the Primary Particles
7a9d98f9 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)
246
b0bba0af 247 static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton
4ae78bb1 248
249 ClassDef(AliPHOSGetter,1) // Algorithm class that provides methods to retrieve objects from a list knowing the index
250
251};
252
253#endif // AliPHOSGETTER_H