3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //-----------------------------------------------------------------------
9 // Simulation event header class
10 // Collaborates with AliRun, AliStack, and AliGenReaderTreeK classes
11 // Many other classes depend on it
12 //-----------------------------------------------------------------------
18 class AliGenEventHeader;
19 class AliDetectorEventHeader;
22 class AliHeader : public TObject {
25 AliHeader(const AliHeader& head);
26 AliHeader(Int_t run, Int_t event);
27 AliHeader(Int_t run, Int_t eventSerialNr, Int_t evNrInRun);
31 virtual void Reset(Int_t run, Int_t event);
32 virtual void Reset(Int_t run, Int_t eventSerialNr, Int_t evNrInRun);
34 virtual void SetRun(Int_t run) {fRun = run;}
35 virtual Int_t GetRun() const {return fRun;}
37 virtual void SetNprimary(Int_t nprimary) {fNprimary = nprimary;}
38 virtual Int_t GetNprimary() const {return fNprimary;}
39 virtual Int_t GetNsecondary() const {return fNtrack-fNprimary;}
41 virtual void SetNvertex(Int_t vertex) {fNvertex = vertex;}
42 virtual Int_t GetNvertex() const {return fNvertex;}
44 virtual void SetNtrack(Int_t ntrack) {fNtrack = ntrack;}
45 virtual Int_t GetNtrack() const {return fNtrack;}
47 virtual void SetEvent(Int_t event) {fEvent = event;}
48 virtual Int_t GetEvent() const {return fEvent;}
50 virtual void SetEventNrInRun(Int_t event) {fEventNrInRun = event;}
51 virtual Int_t GetEventNrInRun() const {return fEventNrInRun;}
53 virtual AliStack* Stack() const;
54 virtual void SetStack(AliStack* stack);
56 virtual void SetGenEventHeader(AliGenEventHeader* header);
57 virtual AliGenEventHeader* GenEventHeader() const;
59 virtual void AddDetectorEventHeader(AliDetectorEventHeader* header);
60 virtual AliDetectorEventHeader* GetDetectorEventHeader(const char *name) const;
62 virtual void SetTimeStamp(time_t timeStamp) {fTimeStamp = timeStamp;}
63 virtual time_t GetTimeStamp() const {return fTimeStamp;}
65 virtual void Print(const char *opt=0) const;
67 AliHeader& operator=(const AliHeader& head)
68 {head.Copy(*this); return *this;}
72 void Copy(TObject& head) const;
74 Int_t fRun; //Run number
75 Int_t fNvertex; //Number of vertices
76 Int_t fNprimary; //Number of primary tracks
77 Int_t fNtrack; //Number of tracks
78 Int_t fEvent; //Event number (serial in the file)
79 Int_t fEventNrInRun; //Unique Event number within the run
80 time_t fTimeStamp; //Event time-stamp
81 AliStack *fStack; //Pointer to stack
82 AliGenEventHeader* fGenHeader; //Event Header for Generator
83 TObjArray* fDetHeaders; //Event Headers for detector specific information
85 ClassDef(AliHeader,4) //Alice event header