3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 // $Id: AliEvent.h,v 1.19 2004/10/20 10:49:44 nick Exp $
11 #include "TObjArray.h"
14 #include "AliVertex.h"
15 #include "AliDevice.h"
16 #include "AliTimestamp.h"
18 class AliEvent : public AliVertex,public AliTimestamp
21 AliEvent(); // Default constructor
22 AliEvent(Int_t n); // Create an event to hold initially n tracks
23 virtual ~AliEvent(); // Default destructor
24 AliEvent(const AliEvent& evt); // Copy constructor
25 virtual TObject* Clone(const char* name="") const; // Make a deep copy and provide its pointer
26 virtual void SetOwner(Bool_t own=kTRUE);// Set ownership of all added objects
27 void SetDayTime(TTimeStamp& stamp); // (Obsolete, see docs) Set date/time exactly as specified (1ns accuracy)
28 void SetDayTime(TDatime& stamp); // (Obsolete, see docs) Set date/time interpreted as local time (1s accuracy)
29 void SetRunNumber(Int_t run); // Set the run number
30 void SetEventNumber(Int_t evt); // Set the event number
31 void SetProjectile(Int_t a,Int_t z,Double_t pnuc,Int_t id=0); // Set projectile A, Z, p per nucleon and id
32 Int_t GetProjectileA() const; // Provide A value of the projectile
33 Int_t GetProjectileZ() const; // Provide Z value of the projectile
34 Double_t GetProjectilePnuc() const; // Provide the projectile momentum value per nucleon
35 Int_t GetProjectileId() const; // Provide the user defined particle ID of the projectile
36 void SetTarget(Int_t a,Int_t z,Double_t pnuc,Int_t id=0); // Set target A, Z, p per nucleon and id
37 Int_t GetTargetA() const; // Provide A value of the target
38 Int_t GetTargetZ() const; // Provide Z value of the target
39 Double_t GetTargetPnuc() const; // Provide the target momentum value per nucleon
40 Int_t GetTargetId() const; // Provide the user defined particle ID of the target
41 void Reset(); // Reset all values
42 TTimeStamp GetDayTime() const; // (Obsolete, see docs) Provide the date and time stamp
43 Int_t GetRunNumber() const; // Provide the run number
44 Int_t GetEventNumber() const; // Provide the event number
45 virtual void HeaderData(); // Print the event header information
46 virtual void Data(TString f="car"); // Print the event info within coordinate frame f
47 void SetDevCopy(Int_t j); // (De)activate creation of private copies of the devices
48 Int_t GetDevCopy() const; // Provide DevCopy flag value
49 void AddDevice(TObject& d); // Add a device to the event
50 void AddDevice(TObject* d) { AddDevice(*d); }
51 Int_t GetNdevices() const; // Provide the number of devices
52 void ShowDevices() const; // Provide on overview of the available devices
53 TObject* GetDevice(Int_t i) const; // Provide i-th device of the event
54 TObject* GetDevice(TString name) const; // Provide the device with name "name"
55 TObject* GetIdDevice(Int_t id) const; // Provide the device with unique identifier "id"
56 Int_t GetNhits(const char* classname); // Provide number of hits for the specified device class
57 TObjArray* GetHits(const char* classname); // Provide refs to all hits of the specified device class
58 AliSignal* GetIdHit(Int_t id,const char* classname); // Provide hit with unique "id" for the specified device class
59 TObjArray* SortHits(const char* classname,TString name,Int_t mode=-1); // Sort hits by named signal value
60 TObjArray* SortHits(const char* classname,Int_t idx=1,Int_t mode=-1); // Sort hits by indexed signal value
61 void GetExtremes(const char* classname,Float_t& vmin,Float_t& vmax,Int_t idx=1); // Get min. and max. signal value
62 void GetExtremes(const char* classname,Float_t& vmin,Float_t& vmax,TString name);// Get min. and max. signal value
63 void DisplayHits(const char* classname,TString name,Float_t scale=-1,Int_t dp=0,Int_t mstyle=8,Int_t mcol=4);
64 void DisplayHits(const char* classname,Int_t idx=1,Float_t scale=-1,Int_t dp=0,Int_t mstyle=8,Int_t mcol=4);
65 TObjArray* SortDevices(const char* classname,TString name,Int_t mode=-1); // Sort devices by signal value
66 TObjArray* SortDevices(const char* classname,Int_t idx=1,Int_t mode=-1); // Sort devices by signal value
67 TObjArray* SortDevices(TObjArray* hits,TString name,Int_t mode=-1); // Sort devices by signal value
68 TObjArray* SortDevices(TObjArray* hits,Int_t idx=1,Int_t mode=-1); // Sort devices by signal value
71 Int_t fRun; // The run number
72 Int_t fEvent; // The event number
73 Int_t fAproj; // The projectile A value
74 Int_t fZproj; // The projectile Z value
75 Double_t fPnucProj; // The projectile momentum per nucleon
76 Int_t fIdProj; // User defined projectile particle ID
77 Int_t fAtarg; // The target A value
78 Int_t fZtarg; // The target Z value
79 Double_t fPnucTarg; // The target momentum per nucleon
80 Int_t fIdTarg; // User defined target particle ID
81 TObjArray* fDevices; // Array to hold the pointers to the various devices
82 Int_t fDevCopy; // Flag to denote creation of private copies of the devices
83 void LoadHits(const char* classname); // Load references to the hits registered to the specified device class
84 TObjArray* fHits; //! Temp. array to hold references to the registered AliDevice hits
85 TObjArray* fOrdered; //! Temp. array to hold references to various ordered objects
86 TObject* fDisplay; //! Temp. pointer to hold objects which serve event displays
88 ClassDef(AliEvent,18) // Creation and investigation of an Alice physics event.