[u/mrichter/AliRoot.git] / STEER / AliMCEvent.h

// -*- mode: C++ -*- 
#ifndef ALIMCEVENT_H
#define ALIMCEVENT_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */


/* $Id$ */

//-------------------------------------------------------------------------
//                          Class AliMCEvent
//      
// Origin: Andreas.Morsch, CERN, andreas.morsch@cern.ch 
//-------------------------------------------------------------------------


#include <TTree.h>
#include <TRefArray.h>

#include <AliVEvent.h>
#include "AliVHeader.h"
#include "AliMCParticle.h"

class AliStack;
class AliHeader;
class AliGenEventHeader;

class TClonesArray;

class AliMCEvent : public AliVEvent {

public:

    AliMCEvent();
    virtual ~AliMCEvent() {;} 
    AliMCEvent(const AliMCEvent& mcEvnt); 
    AliMCEvent& operator=(const AliMCEvent& mcEvnt);
    //
    // Methods implementing the interface
    //
    // Services
    virtual void AddObject(TObject* /*obj*/)               {;}
    virtual TObject* FindListObject(const char */*name*/)  {return 0;}
    virtual TList* GetList() const                         {return 0;}
    virtual void CreateStdContent()                        {;} 
    virtual void GetStdContent()                           {;}
    virtual void ReadFromTree(TTree * /*tree*/, Option_t* /*opt*/) {;}
    virtual void WriteToTree(TTree* /*tree*/)  const {;}

    virtual void SetStdNames()                             {;}
    virtual void Print(Option_t */*option=""*/)  const     {;}
    

    // Header
    virtual AliVHeader* GetHeader()          const         {return 0;}

    // Delegated methods for fESDRun or AODHeader
  
    virtual void     SetRunNumber(Int_t /*n*/)             {;}
    virtual void     SetPeriodNumber(UInt_t /*n*/)         {;}
    virtual void     SetMagneticField(Double_t /*mf*/)     {;}
    
  
    virtual Int_t    GetRunNumber()          const         {return 0;}
    virtual UInt_t   GetPeriodNumber()       const {return 0;}
    virtual Double_t GetMagneticField()      const         {return 0.;}

    // Setters not needed
    virtual void      SetOrbitNumber(UInt_t /*n*/)         {;}
    virtual void      SetBunchCrossNumber(UShort_t /*n*/)  {;}
    virtual void      SetEventType(UInt_t /*eventType*/)   {;}
    virtual void      SetTriggerMask(ULong64_t /*n*/)      {;}
    virtual void      SetTriggerCluster(UChar_t /*n*/)     {;} 

    virtual UInt_t    GetOrbitNumber()       const {return 0;}
    virtual UShort_t  GetBunchCrossNumber()  const {return 0;}
    
    virtual UInt_t    GetEventType()         const {return 0;}

    virtual ULong64_t GetTriggerMask()        const {return 0;}
    virtual UChar_t   GetTriggerCluster()     const {return 0;}
    virtual Double_t  GetZDCN1Energy()        const {return 0.;}
    virtual Double_t  GetZDCP1Energy()        const {return 0.;}
    virtual Double_t  GetZDCN2Energy()        const {return 0.;}
    virtual Double_t  GetZDCP2Energy()        const {return 0.;}
    virtual Double_t  GetZDCEMEnergy(Int_t /*i*/) 
                                              const {return 0.;}
    // Tracks
    virtual AliMCParticle *GetTrack(Int_t i) const;
    virtual Int_t     GetNumberOfTracks()    const {return fNparticles;}
    virtual Int_t     GetNumberOfV0s()       const {return -1;}

    //
    // MC Specific methods
    //
    // Getters
    AliStack*    Stack()   {return fStack;}
    AliHeader*   Header()  {return fHeader;}
    AliGenEventHeader* GenEventHeader();
    // Services
    virtual void      ConnectTreeE (TTree* tree);
    virtual void      ConnectTreeK (TTree* tree);
    virtual void      ConnectTreeTR(TTree* tree);
    virtual void      Clean();
    virtual void      FinishEvent();
    virtual Int_t     GetParticleAndTR(Int_t i, TParticle*& particle, TClonesArray*& trefs);
    virtual void      DrawCheck(Int_t i, Int_t search);
private:
    virtual void      ReorderAndExpandTreeTR();
    
private:
    AliStack         *fStack;           //! Current pointer to stack
    TClonesArray     *fMCParticles;     //! Pointer to list of particles
    TRefArray        *fMCParticleMap;   //! Map of MC Particles
    AliHeader        *fHeader;          //! Current pointer to header
    TClonesArray     *fTRBuffer;        //! Track reference buffer    
    TClonesArray     *fTrackReferences; //! Array of track references
    TTree            *fTreeTR;          //! Pointer to Track Reference Tree
    TTree            *fTmpTreeTR;       //! Temporary tree TR to read old format
    TFile            *fTmpFileTR;       //! Temporary file with TreeTR to read old format
    Int_t             fNprimaries;      //! Number of primaries
    Int_t             fNparticles;      //! Number of particles
    ClassDef(AliMCEvent, 0)  // AliVEvent realisation for MC data
};


#endif
Commit	Line	Data
415d9f5c	1	// -- mode: C++ --
	2	#ifndef ALIMCEVENT_H
	3	#define ALIMCEVENT_H
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7
	8	/* $Id$ */
	9
	10	//-------------------------------------------------------------------------
	11	// Class AliMCEvent
	12	//
	13	// Origin: Andreas.Morsch, CERN, andreas.morsch@cern.ch
	14	//-------------------------------------------------------------------------
	15
	16
	17	#include <TTree.h>
93df0e9b	18	#include <TRefArray.h>
415d9f5c	19
	20	#include <AliVEvent.h>
	21	#include "AliVHeader.h"
	22	#include "AliMCParticle.h"
	23
	24	class AliStack;
	25	class AliHeader;
	26	class AliGenEventHeader;
	27
	28	class TClonesArray;
	29
	30	class AliMCEvent : public AliVEvent {
	31
	32	public:
	33
	34	AliMCEvent();
	35	virtual ~AliMCEvent() {;}
	36	AliMCEvent(const AliMCEvent& mcEvnt);
	37	AliMCEvent& operator=(const AliMCEvent& mcEvnt);
	38	//
	39	// Methods implementing the interface
	40	//
	41	// Services
	42	virtual void AddObject(TObject* /obj/) {;}
	43	virtual TObject* FindListObject(const char /name*/) {return 0;}
	44	virtual TList* GetList() const {return 0;}
	45	virtual void CreateStdContent() {;}
	46	virtual void GetStdContent() {;}
1d0dd492	47	virtual void ReadFromTree(TTree * /tree/, Option_t* /opt/) {;}
f12d42ce	48	virtual void WriteToTree(TTree* /tree/) const {;}
415d9f5c	49
	50	virtual void SetStdNames() {;}
	51	virtual void Print(Option_t /option=""*/) const {;}
	52
	53
	54	// Header
	55	virtual AliVHeader* GetHeader() const {return 0;}
	56
	57	// Delegated methods for fESDRun or AODHeader
	58
	59	virtual void SetRunNumber(Int_t /n/) {;}
	60	virtual void SetPeriodNumber(UInt_t /n/) {;}
	61	virtual void SetMagneticField(Double_t /mf/) {;}
	62
	63
	64	virtual Int_t GetRunNumber() const {return 0;}
	65	virtual UInt_t GetPeriodNumber() const {return 0;}
	66	virtual Double_t GetMagneticField() const {return 0.;}
	67
	68	// Setters not needed
	69	virtual void SetOrbitNumber(UInt_t /n/) {;}
	70	virtual void SetBunchCrossNumber(UShort_t /n/) {;}
	71	virtual void SetEventType(UInt_t /eventType/) {;}
	72	virtual void SetTriggerMask(ULong64_t /n/) {;}
	73	virtual void SetTriggerCluster(UChar_t /n/) {;}
	74
	75	virtual UInt_t GetOrbitNumber() const {return 0;}
	76	virtual UShort_t GetBunchCrossNumber() const {return 0;}
	77
eee13e8d	78	virtual UInt_t GetEventType() const {return 0;}
415d9f5c	79
a85132e7	80	virtual ULong64_t GetTriggerMask() const {return 0;}
	81	virtual UChar_t GetTriggerCluster() const {return 0;}
	82	virtual Double_t GetZDCN1Energy() const {return 0.;}
	83	virtual Double_t GetZDCP1Energy() const {return 0.;}
	84	virtual Double_t GetZDCN2Energy() const {return 0.;}
	85	virtual Double_t GetZDCP2Energy() const {return 0.;}
eee13e8d	86	virtual Double_t GetZDCEMEnergy(Int_t /i/)
eee13e8d	87	const {return 0.;}
415d9f5c	88	// Tracks
	89	virtual AliMCParticle *GetTrack(Int_t i) const;
	90	virtual Int_t GetNumberOfTracks() const {return fNparticles;}
c1b93f02	91	virtual Int_t GetNumberOfV0s() const {return -1;}
415d9f5c	92
	93	//
	94	// MC Specific methods
	95	//
	96	// Getters
	97	AliStack* Stack() {return fStack;}
	98	AliHeader* Header() {return fHeader;}
	99	AliGenEventHeader* GenEventHeader();
	100	// Services
	101	virtual void ConnectTreeE (TTree* tree);
	102	virtual void ConnectTreeK (TTree* tree);
	103	virtual void ConnectTreeTR(TTree* tree);
	104	virtual void Clean();
	105	virtual void FinishEvent();
	106	virtual Int_t GetParticleAndTR(Int_t i, TParticle& particle, TClonesArray& trefs);
	107	virtual void DrawCheck(Int_t i, Int_t search);
	108	private:
	109	virtual void ReorderAndExpandTreeTR();
	110
	111	private:
93df0e9b	112	AliStack *fStack; //! Current pointer to stack
	113	TClonesArray *fMCParticles; //! Pointer to list of particles
	114	TRefArray *fMCParticleMap; //! Map of MC Particles
	115	AliHeader *fHeader; //! Current pointer to header
	116	TClonesArray *fTRBuffer; //! Track reference buffer
	117	TClonesArray *fTrackReferences; //! Array of track references
	118	TTree *fTreeTR; //! Pointer to Track Reference Tree
	119	TTree *fTmpTreeTR; //! Temporary tree TR to read old format
	120	TFile *fTmpFileTR; //! Temporary file with TreeTR to read old format
	121	Int_t fNprimaries; //! Number of primaries
	122	Int_t fNparticles; //! Number of particles
415d9f5c	123	ClassDef(AliMCEvent, 0) // AliVEvent realisation for MC data
	124	};
	125
	126
	127	#endif
	128