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 ---
18 #include "TObjString.h"
20 #include "TClonesArray.h"
22 #include "TParticle.h"
25 #define MAXDETECTORS 20
26 #define MAXSTREAMSTOMERGE 4
28 // --- AliRoot header files ---
33 class AliRunDigitizer: public TTask {
36 AliRunDigitizer(Int_t nInputStream=1, Int_t sperb=1);
37 virtual ~AliRunDigitizer();
38 void AddDigitizer(AliDigitizer *digitizer);
39 void SetOutputFile(TString fn);
40 TString GetOutputFile() {return fOutputFileName;}
41 void SetOutputDir(TString dn) {fOutputDirName = dn;}
42 TString GetOutputDir() {return fOutputDirName;}
43 void SetInputStream(Int_t stream, char *inputName);
44 void SetFirstOutputEventNr(Int_t i) {fEvent = i;}
45 void SetNrOfEventsToWrite(Int_t i) {fNrOfEventsToWrite = i;}
46 void SetCopyTreesFromInput(Int_t i) {fCopyTreesFromInput = i;}
47 Int_t GetCopyTreesFromInput() {return fCopyTreesFromInput;}
48 Int_t GetOutputEventNr() {return fEvent;}
49 void SetCombinationFileName(TString fn) {fCombinationFileName = fn;}
50 TString GetCombinationFileName() {return fCombinationFileName;}
51 Int_t GetNinputs() const {return fNinputs;}
52 Int_t GetMask(Int_t i) const {return fkMASK[i];}
53 TTree* GetInputTreeS(Int_t i) const {return fArrayTreeS[i];}
54 TTree* GetInputTreeH(Int_t i) const {return fArrayTreeH[i];}
55 TTree* GetInputTreeTPCS(Int_t i) const {return fArrayTreeTPCS[i];}
56 TTree* GetTreeD() const {return fTreeD;}
57 void Digitize(Option_t* option = 0);
58 void Exec(Option_t *option) {this->Digitize();}
59 void ExecuteTask(Option_t* option = 0);
62 // Nr of particles in all input files for a given event
63 // (as numbered in the output file)
64 Int_t GetNParticles(Int_t event);
66 // Nr of particles in input file input for a given event
67 // (as numbered in this input file)
68 Int_t GetNParticles(Int_t event, Int_t input);
70 // return pointer to an int array with input event numbers which were
71 // merged in the output event event
72 Int_t* GetInputEventNumbers(Int_t event);
74 // return an event number of an eventInput from input file input
75 // which was merged to create output event event
76 Int_t GetInputEventNumber(Int_t event, Int_t input);
78 // return pointer to particle with index i (index with mask)
79 TParticle* GetParticle(Int_t i, Int_t event);
81 // return pointer to particle with index i in the input file input
82 // (index without mask)
83 TParticle* GetParticle(Int_t i, Int_t input, Int_t event);
86 Int_t GetDebug() const {return fDebug;}
87 void SetDebug(Int_t level) {fDebug = level;}
90 Int_t fkMASK[MAXSTREAMSTOMERGE]; //! masks for track ids from
91 // different source files
92 Int_t fkMASKSTEP; // step to increase MASK for
94 TString fOutputFileName; // output file name
95 TString fOutputDirName; // output dir name
96 TFile * fOutput; //! pointer to the output file
97 Int_t fEvent; // output event nr.
98 Int_t fNrOfEventsToWrite; // Nr of events to write
99 Int_t fNrOfEventsWritten; // Nr of events written
100 Int_t fCopyTreesFromInput; // from which input file the trees
101 // should be copied, -1 for no copies
102 TTree * fTreeD; //! output TreeD
103 Int_t fNinputs; // nr of input streams - can be taken from the TClonesArray dimension
104 Int_t fNinputsGiven; // nr of input streams given by user
105 TClonesArray * fInputStreams; // input streams
106 TFile * fInputFiles[MAXSTREAMSTOMERGE]; //! p. to current input files
107 TTree * fArrayTreeS[MAXSTREAMSTOMERGE]; //! array with p. to TreeS
108 TTree * fArrayTreeTPCS[MAXSTREAMSTOMERGE]; //! array with p. to TreeD_75x40_100x60_x (TPC Sdigits)
109 TTree * fArrayTreeH[MAXSTREAMSTOMERGE]; //! array with p. to TreeH
110 AliMergeCombi * fCombi; // pointer to the combination object
111 TArrayI fCombination; //! combination of events from
112 TString fCombinationFileName; // fn with combinations (used
113 // with type 2 of comb.)
114 Bool_t ConnectInputTrees();
116 Bool_t InitOutputGlobal();
120 Int_t fDebug; //! specifies debug level, 0 is min
122 ClassDef(AliRunDigitizer,2)
125 #endif // ALIRUNDIGITIZER_H