IMproved the clean up in the dtor: folders are now deleted (necessary if one wants to
[u/mrichter/AliRoot.git] / PHOS / AliPHOSGetter.h
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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"
68853e3a 23#include "TFile.h"
4ae78bb1 24class TString ;
25class TParticle ;
26class TTask ;
27
28// --- Standard library ---
f404725b 29#include <stdlib.h>
931e9fdb 30#include <iostream.h>
4ae78bb1 31
32// --- AliRoot header files ---
33
7a9d98f9 34#include "AliRun.h"
35#include "AliPHOS.h"
cb34a1fa 36#include "AliPHOSHit.h"
37#include "AliPHOSDigit.h"
38#include "AliPHOSEmcRecPoint.h"
39#include "AliPHOSCpvRecPoint.h"
40#include "AliPHOSTrackSegment.h"
41#include "AliPHOSRecParticle.h"
4ae78bb1 42class AliPHOSGeometry ;
4ae78bb1 43class AliPHOSDigitizer ;
44class AliPHOSSDigitizer ;
4ae78bb1 45class AliPHOSClusterizer ;
4ae78bb1 46class AliPHOSTrackSegmentMaker ;
4ae78bb1 47class AliPHOSPID ;
48
49class AliPHOSGetter : public TObject {
50
51 public:
52
cb34a1fa 53 AliPHOSGetter(){ // ctor: this is a singleton, the ctor should never be called but cint needs it as public
4ae78bb1 54 cerr << "ERROR: AliPHOGetter is a singleton default ctor not callable" << endl ;
55 abort() ;
56 }
57 AliPHOSGetter(const AliPHOSGetter & obj) {
58 // cpy ctor requested by Coding Convention
59 // but not yet needed
60 abort() ;
61 }
62
d071065d 63 virtual ~AliPHOSGetter() ;
4ae78bb1 64
68853e3a 65 void CloseFile() { fFile->Close() ; }
6ad0e528 66 void ListBranches(Int_t event=0) const ;
67 void NewBranch(TString name, Int_t event = 0) ;
68 Bool_t AliPHOSGetter::NewFile(TString name) ;
dca3a7c4 69 const Bool_t HasFailed() const { return fFailed ; }
cb34a1fa 70 Bool_t PostPrimaries(void ) const ;
b0bba0af 71 Bool_t PostHits(void ) const ;
72 Bool_t PostSDigits( const char * name, const char * file = 0) const ;
73 Bool_t PostDigits( const char * name ) const ;
74 Bool_t PostRecPoints( const char * name ) const ;
75 Bool_t PostTrackSegments(const char * name) const ;
76 Bool_t PostRecParticles( const char * name) const ;
77
78 Bool_t PostClusterizer( const char * name) const ;
79 Bool_t PostClusterizer(AliPHOSClusterizer * clu) const ;
80 Bool_t PostSDigitizer (AliPHOSSDigitizer * sdigitizer) const ;
81 Bool_t PostSDigitizer ( const char * name, const char * file ) const ;
82 Bool_t PostDigitizer (AliPHOSDigitizer * digitizer) const ;
83 Bool_t PostDigitizer ( const char * name) const ;
84 Bool_t PostTrackSegmentMaker(AliPHOSTrackSegmentMaker * tsm) const ;
85 Bool_t PostTrackSegmentMaker(const char * name ) const ;
86 Bool_t PostPID (AliPHOSPID * pid) const ;
7a9d98f9 87 Bool_t PostPID (const char * name ) const ;
88 Bool_t PostQA (void) const ;
b0bba0af 89
90
9fbf3755 91 void Event(const Int_t event, const char * opt = "HSDRP") ;
b0bba0af 92 void Track(Int_t itrack) ;
93
94 //Method to be used when digitizing under AliRunDigitizer, who opens all files etc.
95 void ReadTreeS(TTree * treeS,Int_t input) ;
96
97 Int_t EventNumber() { return (Int_t) gAlice->GetEvNumber() ; }
98 Int_t MaxEvent() { return (Int_t) gAlice->TreeE()->GetEntries() ; }
4ae78bb1 99 static AliPHOSGetter * GetInstance(const char* headerFile,
b0bba0af 100 const char* branchTitle = "Default" ) ;
101 static AliPHOSGetter * GetInstance() ;
102
7a9d98f9 103 const AliPHOS * PHOS() ;
104 const AliPHOSGeometry * PHOSGeometry() ;
b0bba0af 105 // Alarms
7a9d98f9 106 TFolder * Alarms() const { return (TFolder*)(ReturnO("Alarms", 0)) ; }
107 TObjArray * Alarms(const char * name ) const { return (TObjArray*)(ReturnO("Alarms", name)) ; }
4ae78bb1 108
eb9763ac 109 // QA Tasks
110 TTask * QATasks(const char * name = 0) const { return (TTask*)(ReturnT("QATasks", name)) ; }
111
cb34a1fa 112 // Primaries
113 TClonesArray * Primaries(void) const { return (TClonesArray*)(ReturnO("Primaries")) ; }
4ae78bb1 114 // Hits
cb34a1fa 115 const TClonesArray * Hits(void) { return static_cast<const TClonesArray*>(ReturnO("Hits")) ; }
116 const AliPHOSHit * Hit(Int_t index) { return static_cast<const AliPHOSHit*>(Hits()->At(index) );}
117
4ae78bb1 118 // SDigits
cb34a1fa 119 TClonesArray * SDigits(const char * name = 0, const char * file=0) {
120 return static_cast<TClonesArray*>(ReturnO("SDigits", name, file)) ;
121 }
122 const AliPHOSDigit * SDigit(Int_t index) { return static_cast<const AliPHOSDigit*>(SDigits()->At(index)) ;}
123
124 AliPHOSSDigitizer * SDigitizer(const char * name =0) const {
125 return ((AliPHOSSDigitizer*)(ReturnT("SDigitizer", name))) ;
126 }
127
4ae78bb1 128 // Digits
cb34a1fa 129 TClonesArray * Digits(const char * name = 0)const {
130 return static_cast<TClonesArray*>(ReturnO("Digits", name)) ;
131 }
132 const AliPHOSDigit * Digit(Int_t index) { return static_cast<const AliPHOSDigit *>(Digits()->At(index)) ;}
133 AliPHOSDigitizer * Digitizer(const char * name =0) const {
134 return (AliPHOSDigitizer*)(ReturnT("Digitizer", name)) ;
135 }
136
4ae78bb1 137 // RecPoints
65c0665e 138 TObjArray * EmcRecPoints(const char * name = 0) {
cb34a1fa 139 return static_cast<TObjArray*>(ReturnO("EmcRecPoints", name)) ;
140 }
141 TObjArray * CpvRecPoints(const char * name = 0) {
142 return static_cast<TObjArray*>(ReturnO("CpvRecPoints", name)) ;
143 }
144 const AliPHOSEmcRecPoint * EmcRecPoint(Int_t index) {
145 return static_cast<const AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;
146 }
147 const AliPHOSCpvRecPoint * CpvRecPoint(Int_t index) {
148 return static_cast<const AliPHOSCpvRecPoint *>(CpvRecPoints()->At(index)) ;
149 }
150
151 AliPHOSClusterizer * Clusterizer (const char * name =0) const {
152 return (AliPHOSClusterizer*)(ReturnT("Clusterizer", name)) ;
153 }
154
4ae78bb1 155 // TrackSegments
cb34a1fa 156 TClonesArray * TrackSegments(const char * name = 0) {
157 return static_cast<TClonesArray*>(ReturnO("TrackSegments", name)) ;
158 }
159 const AliPHOSTrackSegment * TrackSegment(Int_t index) {
160 return static_cast<const AliPHOSTrackSegment*>(TrackSegments()->At(index)) ;
161 }
162 AliPHOSTrackSegmentMaker * TrackSegmentMaker (const char * name =0) const {
163 return (AliPHOSTrackSegmentMaker*)(ReturnT("TrackSegmentMaker", name)) ;
164 }
165
4ae78bb1 166 // RecParticles
cb34a1fa 167 TClonesArray * RecParticles(const char * name = 0) {
168 return static_cast<TClonesArray*>(ReturnO("RecParticles", name)) ;
169 }
170 const AliPHOSRecParticle * RecParticle(Int_t index) {
171 return static_cast<const AliPHOSRecParticle*>(RecParticles()->At(index)) ;
172 }
173 AliPHOSPID * PID(const char * name =0) const {
174 return (AliPHOSPID*)(ReturnT("PID", name)) ;
175 }
176
4ae78bb1 177 // Primaries
178 const TParticle * Primary(Int_t index) const ;
179 const Int_t NPrimaries()const { return fNPrimaries; }
cb34a1fa 180 const TParticle * Secondary(TParticle * p, Int_t index=1) const ;
181
b0bba0af 182 void SetDebug(Int_t level) {fDebug = level;} // Set debug level
cb34a1fa 183
4ae78bb1 184 AliPHOSGetter & operator = (const AliPHOSGetter & ) {
b0bba0af 185 // assignement operator requested by coding convention, but not needed
4ae78bb1 186 abort() ;
187 return *this ;
188 }
189
7a9d98f9 190 TFolder * SDigitsFolder() { return dynamic_cast<TFolder*>(fSDigitsFolder->FindObject("PHOS")) ; }
5bf7ace9 191
192 void SetRecParticlesTitle(const TString title) { fRecParticlesTitle = title ; }
cb34a1fa 193
194private:
195
b0bba0af 196 AliPHOSGetter(const char* headerFile, const char* branchTitle ="Default") ;
cb34a1fa 197 TObject * ReturnO(TString what, TString name=0, TString file=0) const ;
4ae78bb1 198 const TTask * ReturnT(TString what,TString name=0) const ;
199 void DefineBranchTitles(char* branch, char* branchTitle) ;
ab3ecbea 200 Int_t ReadTreeD() ;
201 Int_t ReadTreeH() ;
5bf7ace9 202 Int_t ReadTreeR(Bool_t any=kFALSE) ;
ab3ecbea 203 Int_t ReadTreeS(Int_t event) ;
b0bba0af 204 void ReadTreeQA() ;
4ae78bb1 205 void ReadPrimaries() ;
206
65c0665e 207 TObject** PrimariesRef(void) const ;
208 TObject** HitsRef(void) const ;
209 TObject** SDigitsRef(const char * name, const char * file = 0 ) const;
210 TObject** DigitsRef (const char * name) const ;
211 TObject** EmcRecPointsRef (const char * name) const ;
212 TObject** CpvRecPointsRef (const char * name) const ;
213 TObject** TrackSegmentsRef(const char * name) const ;
214 TObject** RecParticlesRef (const char * name) const ;
215 TObject** AlarmsRef (void) const ;
216
217 TObject** SDigitizerRef (const char * name) const ;
218 TObject** DigitizerRef (const char * name) const ;
219 TObject** ClusterizerRef(const char * name) const ;
220 TObject** TSMakerRef (const char * name) const ;
221 TObject** PIDRef (const char * name) const ;
b0bba0af 222
4ae78bb1 223 private:
224
59b46416 225 static TFile * fFile; //!
b0bba0af 226 TString fHeaderFile ; //! File in which gAlice lives
227 TString fBranchTitle ; //!
228 TString fTrackSegmentsTitle ;//!
229 TString fRecPointsTitle ; //!
230 TString fRecParticlesTitle ; //!
59b46416 231 TString fDigitsTitle ; //! TDirectory tempo(gDirectory) ;
232
b0bba0af 233 TString fSDigitsTitle ; //!
4ae78bb1 234
dca3a7c4 235 Bool_t fFailed ; //! set if file not opend or galice not found
b0bba0af 236 Int_t fDebug ; // Debug level
518b8b75 237
b0bba0af 238 Int_t fNPrimaries ; //! # of primaries
4ae78bb1 239
b0bba0af 240 TObjArray * fPrimaries ; //! list of lists of primaries-for the case of mixing
4ae78bb1 241
7a9d98f9 242 TFolder * fModuleFolder ; //!Folder that contains the modules
cb34a1fa 243 TFolder * fPrimariesFolder ; //!Folder that contains the Primary Particles
7a9d98f9 244 TFolder * fHitsFolder ; //!Folder that contains the Hits
245 TFolder * fSDigitsFolder ; //!Folder that contains the SDigits
246 TFolder * fDigitsFolder ; //!Folder that contains the Digits
247 TFolder * fRecoFolder ; //!Folder that contains the reconstructed objects (RecPoints, TrackSegments, RecParticles)
248 TFolder * fQAFolder ; //!Folder that contains the QA objects
249 TFolder * fTasksFolder ; //!Folder that contains the Tasks (sdigitizer, digitizer, reconstructioner)
250
b0bba0af 251 static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton
4ae78bb1 252
253 ClassDef(AliPHOSGetter,1) // Algorithm class that provides methods to retrieve objects from a list knowing the index
254
255};
256
257#endif // AliPHOSGETTER_H