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1 | #ifndef ALIEVENT_H | |
2 | #define ALIEVENT_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | // $Id: AliEvent.h,v 1.15 2004/02/06 15:25:07 nick Exp $ | |
7 | ||
8 | #include <math.h> | |
9 | ||
10 | #include "TObject.h" | |
11 | #include "TObjArray.h" | |
12 | #include "TDatime.h" | |
13 | #include "TTimeStamp.h" | |
14 | ||
15 | #include "AliVertex.h" | |
16 | ||
17 | class AliEvent : public AliVertex | |
18 | { | |
19 | public: | |
20 | AliEvent(); // Default constructor | |
21 | AliEvent(Int_t n); // Create an event to hold initially n tracks | |
22 | virtual ~AliEvent(); // Default destructor | |
23 | AliEvent(const AliEvent& evt); // Copy constructor | |
24 | virtual TObject* Clone(const char* name="") const; // Make a deep copy and provide its pointer | |
25 | virtual void SetOwner(Bool_t own=kTRUE);// Set ownership of all added objects | |
26 | void SetDayTime(TTimeStamp& stamp); // Set the date and time stamp exactly as specified (1 ns accuracy) | |
27 | void SetDayTime(TDatime& stamp); // Set date and time stamp interpreted as local time (1 s accuracy) | |
28 | void SetRunNumber(Int_t run); // Set the run number | |
29 | void SetEventNumber(Int_t evt); // Set the event number | |
30 | void SetProjectile(Int_t a,Int_t z,Double_t pnuc,Int_t id=0); // Set projectile A, Z, p per nucleon and id | |
31 | Int_t GetProjectileA() const; // Provide A value of the projectile | |
32 | Int_t GetProjectileZ() const; // Provide Z value of the projectile | |
33 | Double_t GetProjectilePnuc() const; // Provide the projectile momentum value per nucleon | |
34 | Int_t GetProjectileId() const; // Provide the user defined particle ID of the projectile | |
35 | void SetTarget(Int_t a,Int_t z,Double_t pnuc,Int_t id=0); // Set target A, Z, p per nucleon and id | |
36 | Int_t GetTargetA() const; // Provide A value of the target | |
37 | Int_t GetTargetZ() const; // Provide Z value of the target | |
38 | Double_t GetTargetPnuc() const; // Provide the target momentum value per nucleon | |
39 | Int_t GetTargetId() const; // Provide the user defined particle ID of the target | |
40 | void Reset(); // Reset all values | |
41 | TTimeStamp GetDayTime() const; // Provide the date and time stamp | |
42 | Int_t GetRunNumber() const; // Provide the run number | |
43 | Int_t GetEventNumber() const; // Provide the event number | |
44 | virtual void HeaderData() const; // Print the event header information | |
45 | virtual void Data(TString f="car"); // Print the event info within coordinate frame f | |
46 | void SetDevCopy(Int_t j); // (De)activate creation of private copies of the devices | |
47 | Int_t GetDevCopy() const; // Provide DevCopy flag value | |
48 | void AddDevice(TObject& d); // Add a device to the event | |
49 | void AddDevice(TObject* d) { AddDevice(*d); } | |
50 | Int_t GetNdevices() const; // Provide the number of devices | |
51 | void ShowDevices() const; // Provide on overview of the available devices | |
52 | TObject* GetDevice(Int_t i) const; // Provide i-th device of the event | |
53 | TObject* GetDevice(TString name) const; // Provide device with name "name" | |
54 | ||
55 | protected: | |
56 | TTimeStamp fDaytime; // The date and time stamp | |
57 | Int_t fRun; // The run number | |
58 | Int_t fEvent; // The event number | |
59 | Int_t fAproj; // The projectile A value | |
60 | Int_t fZproj; // The projectile Z value | |
61 | Double_t fPnucProj; // The projectile momentum per nucleon | |
62 | Int_t fIdProj; // User defined projectile particle ID | |
63 | Int_t fAtarg; // The target A value | |
64 | Int_t fZtarg; // The target Z value | |
65 | Double_t fPnucTarg; // The target momentum per nucleon | |
66 | Int_t fIdTarg; // User defined target particle ID | |
67 | TObjArray* fDevices; // Array to hold the pointers to the various devices | |
68 | Int_t fDevCopy; // Flag to denote creation of private copies of the devices | |
69 | ||
70 | ClassDef(AliEvent,13) // Creation and investigation of an Alice physics event. | |
71 | }; | |
72 | #endif |