removed iostream
[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>
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 ;
c2cd5471 47class AliPHOSCalibrationDB ;
4ae78bb1 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
21cd0c07 54 Error("ctor", "AliPHOSGetter is a singleton default ctor not callable") ;
4ae78bb1 55 abort() ;
56 }
57 AliPHOSGetter(const AliPHOSGetter & obj) {
58 // cpy ctor requested by Coding Convention
59 // but not yet needed
60 abort() ;
61 }
62
fbf811ec 63 AliPHOSGetter & operator = (const AliPHOSGetter & ) {
64 // assignement operator requested by coding convention, but not needed
65 abort() ;
66 return *this ;
67 }
d071065d 68 virtual ~AliPHOSGetter() ;
548f0134 69
fbf811ec 70 //=========== Instantiators ================
71 static AliPHOSGetter * GetInstance(const char* headerFile,
72 const char* branchTitle = "Default",
73 const Bool_t toSplit = kFALSE ) ;
74 static AliPHOSGetter * GetInstance() ;
548f0134 75
fbf811ec 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 ;
b0bba0af 80
fbf811ec 81 //========== PHOSGeometry and PHOS =============
82 const AliPHOS * PHOS() ;
83 const AliPHOSGeometry * PHOSGeometry() ;
548f0134 84
fbf811ec 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
c2cd5471 89 //digitizing is under the control ofAliRunDigizer,
fbf811ec 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) ; }
548f0134 95
fbf811ec 96 //-----------------now getter's data--------------------------------------
548f0134 97
fbf811ec 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 ;
548f0134 104
fbf811ec 105 //=========== Hits =================
9bd3caba 106 TTree * TreeH(TString filename="") ;
fbf811ec 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) );}
cb34a1fa 109
fbf811ec 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 ?
cb34a1fa 117 }
548f0134 118
fbf811ec 119 //========== Digits ================
120 TTree * TreeD(TString filename="") ;
121 TClonesArray * Digits(const char * name = 0)const {
122 return dynamic_cast<TClonesArray*>(ReturnO("Digits", name)) ; }
548f0134 123 //const AliPHOSDigit * Digit(Int_t index) { return static_cast<const AliPHOSDigit *>(Digits()->At(index)) ;} !!! why no such method ?
c2cd5471 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) ;
cb34a1fa 128
fbf811ec 129 //========== RecPoints =============
fbf811ec 130 TObjArray * EmcRecPoints(const char * name = 0) {
131 return dynamic_cast<TObjArray*>(ReturnO("EmcRecPoints", name)) ; }
548f0134 132 //const AliPHOSEmcRecPoint * EmcRecPoint(Int_t index) { return static_cast<const AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;} !!! why no such method ?
fbf811ec 133 TObjArray * CpvRecPoints(const char * name = 0) {
134 return dynamic_cast<TObjArray*>(ReturnO("CpvRecPoints", name)) ; }
fbf811ec 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 ?
548f0134 137 }
cb34a1fa 138
fbf811ec 139 //========== TrackSegments ==========
cb34a1fa 140 TClonesArray * TrackSegments(const char * name = 0) {
fbf811ec 141 return static_cast<TClonesArray*>(ReturnO("TrackSegments", name)) ; }
142 const AliPHOSTrackSegmentMaker * TrackSegmentMaker (const char * name =0) const {
143 return (const AliPHOSTrackSegmentMaker*)(ReturnT("TrackSegmentMaker", name)) ; }
cb34a1fa 144
fbf811ec 145 //========== RecParticles ===========
cb34a1fa 146 TClonesArray * RecParticles(const char * name = 0) {
fbf811ec 147 return static_cast<TClonesArray*>(ReturnO("RecParticles", name)) ; }
148 const AliPHOSPID * PID(const char * name =0) const {
548f0134 149 return (const AliPHOSPID*)(ReturnT("PID", name)) ; } // here static or dynamic cast does not work ! why ?
150
fbf811ec 151 //-----------------Auxiliary methods: cleaners-----------------
65549808 152 void RemoveTask(TString opt, TString name) const ;
153 void RemoveObjects(TString opt, TString name) const ;
fbf811ec 154 void RemoveSDigits() const ;
5bf7ace9 155
fbf811ec 156 //----------------Auxiliary methods: miscellana----------------
157 void CloseFile() ;
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
5bf7ace9 165 void SetRecParticlesTitle(const TString title) { fRecParticlesTitle = title ; }
cb34a1fa 166
fbf811ec 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 ;
186
cb34a1fa 187private:
188
fbf811ec 189 AliPHOSGetter(const char* headerFile, const char* branchTitle ="Default", const Bool_t toSplit = kFALSE) ;
cb34a1fa 190 TObject * ReturnO(TString what, TString name=0, TString file=0) const ;
4ae78bb1 191 const TTask * ReturnT(TString what,TString name=0) const ;
192 void DefineBranchTitles(char* branch, char* branchTitle) ;
fbf811ec 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) ;
4ae78bb1 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
fbf811ec 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 ; //!
dca3a7c4 235 Bool_t fFailed ; //! set if file not opend or galice not found
fbf811ec 236 Int_t fDebug ; //! Debug level
c2cd5471 237 AliRun * fAlice ; //! needed to read TreeK if in an other file than fHeaderFile
fbf811ec 238 Int_t fNPrimaries ; //! # of primaries
b0bba0af 239 TObjArray * fPrimaries ; //! list of lists of primaries-for the case of mixing
7a9d98f9 240 TFolder * fModuleFolder ; //!Folder that contains the modules
cb34a1fa 241 TFolder * fPrimariesFolder ; //!Folder that contains the Primary Particles
7a9d98f9 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)
c2cd5471 248
249 AliPHOSCalibrationDB * fcdb ; //!
9bd3caba 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