1 #ifndef ALIRUNDIGITIZER_H
2 #define ALIRUNDIGITIZER_H
3 /* Copyright(c) 1998-2000, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ////////////////////////////////////////////////////////////////////////
10 // Manager Class for Merging/Digitization
12 // Author: Jiri Chudoba (CERN)
14 ////////////////////////////////////////////////////////////////////////
16 // --- ROOT system ---
25 // --- AliRoot header files ---
30 static const Int_t kMaxStreamsToMerge = 4;
32 class AliRunDigitizer: public TTask {
36 AliRunDigitizer(Int_t nInputStreams, Int_t sperb=1);
37 AliRunDigitizer(const AliRunDigitizer& dig);
38 AliRunDigitizer& operator=(const AliRunDigitizer& dig)
39 {dig.Copy(*this); return (*this);}
40 virtual ~AliRunDigitizer();
41 void AddDigitizer(AliDigitizer *digitizer);
42 void SetOutputFile(TString fn);
43 TString GetOutputFile() const {return fOutputFileName;}
44 void SetOutputDir(TString dn) {fOutputDirName = dn;}
45 TString GetOutputDir() const {return fOutputDirName;}
46 void SetInputStream(Int_t stream, const char *inputName);
47 void SetFirstOutputEventNr(Int_t i) {fEvent = i;}
48 void SetNrOfEventsToWrite(Int_t i) {fNrOfEventsToWrite = i;}
49 void SetCopyTreesFromInput(Int_t i) {fCopyTreesFromInput = i;}
50 Int_t GetCopyTreesFromInput() const {return fCopyTreesFromInput;}
51 Int_t GetOutputEventNr() const {return fEvent;}
52 void SetCombinationFileName(TString fn) {fCombinationFileName = fn;}
53 TString GetCombinationFileName() const {return fCombinationFileName;}
54 Int_t GetNinputs() const {return fNinputs;}
55 Int_t GetMask(Int_t i) const {return fkMASK[i];}
56 TTree* GetInputTreeS(Int_t i) const {return fArrayTreeS[i];}
57 TTree* GetInputTreeH(Int_t i) const {return fArrayTreeH[i];}
58 void SetInputTreeTPCSBaseName(char * name) {
59 fTreeTPCSBaseName = name;}
60 TTree* GetInputTreeTPCS(Int_t i) const {return fArrayTreeTPCS[i];}
61 TTree* GetInputTreeTRDS(Int_t i) const {return fArrayTreeTRDS[i];}
62 TTree* GetTreeD() const {return fTreeD;}
63 void SetTreeDTPCBaseName(char * name) {
64 fTreeDTPCBaseName = name;}
65 TTree* GetTreeDTPC() const {return fTreeDTPC;}
66 TTree* GetTreeDTRD() const {return fTreeDTRD;}
67 TTree* GetTreeR() const {return fTreeR;}
68 void Digitize(Option_t* option = 0);
69 void Exec(Option_t *option) {this->Digitize(option);}
70 void ExecuteTask(Option_t* option = 0);
73 // Nr of particles in all input files for a given event
74 // (as numbered in the output file)
75 Int_t GetNParticles(Int_t event) const;
77 // Nr of particles in input file input for a given event
78 // (as numbered in this input file)
79 Int_t GetNParticles(Int_t event, Int_t input) const;
81 // return pointer to an int array with input event numbers which were
82 // merged in the output event event
83 Int_t* GetInputEventNumbers(Int_t event) const;
85 // return an event number of an eventInput from input file input
86 // which was merged to create output event event
87 Int_t GetInputEventNumber(Int_t event, Int_t input) const;
89 // return pointer to particle with index i (index with mask)
90 TParticle* GetParticle(Int_t i, Int_t event) const;
92 // return pointer to particle with index i in the input file input
93 // (index without mask)
94 TParticle* GetParticle(Int_t i, Int_t input, Int_t event) const;
96 // return TString with input file name
97 TString GetInputFileName(const Int_t input, const Int_t order) const;
99 Int_t GetDebug() const {return fDebug;}
100 void SetDebug(Int_t level) {fDebug = level;}
103 void Copy(AliRunDigitizer& dig) const;
104 Bool_t ConnectInputTrees();
106 Bool_t InitOutputGlobal();
111 Int_t fkMASK[kMaxStreamsToMerge]; //! masks for track ids from
112 // different source files
113 Int_t fkMASKSTEP; // step to increase MASK for
115 TString fOutputFileName; // output file name
116 TString fOutputDirName; // output dir name
117 TFile * fOutput; //! pointer to the output file
118 Int_t fEvent; // output event nr.
119 Int_t fNrOfEventsToWrite; // Nr of events to write
120 Int_t fNrOfEventsWritten; // Nr of events written
121 Int_t fCopyTreesFromInput; // from which input file the trees
122 // should be copied, -1 for no copies
123 TTree * fTreeD; //! output TreeD
124 TTree * fTreeDTPC; //! output TreeD for TPC
125 TTree * fTreeDTRD; //! output TreeD for TRD
126 TTree * fTreeR; //! output TreeR for ITS fast points
127 Int_t fNinputs; // nr of input streams - can be taken from the TClonesArray dimension
128 Int_t fNinputsGiven; // nr of input streams given by user
129 TClonesArray * fInputStreams; // input streams
130 TFile * fInputFiles[kMaxStreamsToMerge]; //! p. to current input files
131 TTree * fArrayTreeS[kMaxStreamsToMerge]; //! array with p. to TreeS
132 TTree * fArrayTreeTPCS[kMaxStreamsToMerge]; //! array with p. to TreeD_75x40_100x60_x (TPC Sdigits)
133 TTree * fArrayTreeTRDS[kMaxStreamsToMerge]; //! array with p. to TreeSx_TRD (TRD Sdigits)
134 TTree * fArrayTreeH[kMaxStreamsToMerge]; //! array with p. to TreeH
135 char * fTreeDTPCBaseName; //! basename of output TreeD for TPC
136 char * fTreeTPCSBaseName; //! basename of output TreeS for TPC
137 AliMergeCombi * fCombi; // pointer to the combination object
138 TArrayI fCombination; //! combination of events from
139 TString fCombinationFileName; // fn with combinations (used
140 // with type 2 of comb.)
141 Int_t fDebug; //! specifies debug level, 0 is min
143 ClassDef(AliRunDigitizer,4)
146 #endif // ALIRUNDIGITIZER_H