ROOT  6.06/09
Reference Guide
Public Member Functions | Static Public Member Functions | Protected Attributes | Static Protected Attributes | Private Member Functions | List of all members
TPythia8 Class Reference

Definition at line 76 of file TPythia8.h.

Public Member Functions

 TPythia8 ()
 Number of particles. More...
 
 TPythia8 (const char *xmlDir)
 Constructor with an xmlDir (eg "../xmldoc". More...
 
virtual ~TPythia8 ()
 Destructor. More...
 
Pythia8::Pythia * Pythia8 ()
 
virtual void GenerateEvent ()
 Generate the next event. More...
 
virtual Int_t ImportParticles (TClonesArray *particles, Option_t *option="")
 Import particles from Pythia stack. More...
 
virtual TObjArrayImportParticles (Option_t *option="")
 Import particles from Pythia stack. More...
 
void ReadString (const char *string) const
 Configuration. More...
 
void ReadConfigFile (const char *string) const
 Configuration. More...
 
Bool_t Initialize (Int_t idAin, Int_t idBin, Double_t ecms)
 Initialization. More...
 
Bool_t Initialize (Int_t idAin, Int_t idBin, Double_t eAin, Double_t eBin)
 Initialization. More...
 
void ListAll () const
 Event listing. More...
 
void ListChanged () const
 Event listing. More...
 
void Plist (Int_t id) const
 Event listing. More...
 
void PlistAll () const
 Event listing. More...
 
void PlistChanged () const
 Event listing. More...
 
void PrintStatistics () const
 Print end of run statistics. More...
 
void EventListing () const
 Event listing. More...
 
Int_t GetN () const
 Initialization. More...
 
- Public Member Functions inherited from TGenerator
 TGenerator ()
 
 TGenerator (const char *name, const char *title="Generator class")
 
virtual ~TGenerator ()
 Event generator default destructor. More...
 
virtual void Browse (TBrowser *b)
 browse generator More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 *-*-*-*-*-*-*-*Compute distance from point px,py to objects in event*-*-*-* *-* ===================================================== *-* More...
 
virtual void Draw (Option_t *option="")
 Insert one event in the pad list. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 *-*-*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-* *-* ========================================= More...
 
virtual Double_t GetParameter (const char *) const
 
virtual TParticleGetParticle (Int_t i) const
 Returns pointer to primary number i;. More...
 
Int_t GetNumberOfParticles () const
 Return the number of particles in the stack. More...
 
virtual TObjArrayGetListOfParticles () const
 
virtual TObjArrayGetPrimaries (Option_t *option="")
 
Float_t GetPtCut () const
 
virtual void Paint (Option_t *option="")
 Paint one event. More...
 
virtual void SetParameter (const char *, Double_t)
 
virtual void SetPtCut (Float_t ptcut=0)
 Set Pt threshold below which primaries are not drawn. More...
 
virtual void SetViewRadius (Float_t rbox=1000)
 Set lower and upper values of the view range. More...
 
virtual void SetViewRange (Float_t xmin=-10000, Float_t ymin=-10000, Float_t zmin=-10000, Float_t xmax=10000, Float_t ymax=10000, Float_t zmax=10000)
 Set lower and upper values of the view range. More...
 
virtual void ShowNeutrons (Bool_t show=1)
 Set flag to display or not neutrons. More...
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TString &name, const TString &title)
 
 TNamed (const TNamed &named)
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual ~TNamed ()
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare two TNamed objects. More...
 
virtual void Copy (TObject &named) const
 Copy this to obj. More...
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual Bool_t IsSortable () const
 
virtual void SetName (const char *name)
 Change (i.e. More...
 
virtual void SetNameTitle (const char *name, const char *title)
 Change (i.e. set) all the TNamed parameters (name and title). More...
 
virtual void SetTitle (const char *title="")
 Change (i.e. set) the title of the TNamed. More...
 
virtual void ls (Option_t *option="") const
 List TNamed name and title. More...
 
virtual void Print (Option_t *option="") const
 Print TNamed name and title. More...
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current pad. More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual Option_tGetOption () const
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
Bool_t IsOnHeap () const
 
Bool_t IsZombie () const
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
voidoperator new (size_t sz)
 
voidoperator new[] (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz, void *vp)
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
void ResetBit (UInt_t f)
 
Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
void InvertBit (UInt_t f)
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 

Static Public Member Functions

static TPythia8Instance ()
 Return an instance of TPythia8. More...
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 

Protected Attributes

Pythia8::Pythia * fPythia
 singleton instance More...
 
Int_t fNumberOfParticles
 The pythia8 instance. More...
 
- Protected Attributes inherited from TGenerator
Float_t fPtCut
 
Bool_t fShowNeutrons
 Pt cut. Do not show primaries below. More...
 
TObjArrayfParticles
 display neutrons if true More...
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

Static Protected Attributes

static TPythia8fgInstance
 

Private Member Functions

void AddParticlesToPdgDataBase ()
 Add some pythia specific particle code to the data base. More...
 

Additional Inherited Members

- Public Types inherited from TObject
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4),
  kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
enum  { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
- Protected Member Functions inherited from TGenerator
 TGenerator (const TGenerator &tg)
 
TGeneratoroperator= (const TGenerator &tg)
 
- Protected Member Functions inherited from TObject
void MakeZombie ()
 
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 

#include <TPythia8.h>

+ Inheritance diagram for TPythia8:
+ Collaboration diagram for TPythia8:

Constructor & Destructor Documentation

TPythia8::TPythia8 ( )

Number of particles.

Referenced by Instance().

TPythia8::TPythia8 ( const char *  xmlDir)

Constructor with an xmlDir (eg "../xmldoc".

Definition at line 106 of file TPythia8.cxx.

TPythia8::~TPythia8 ( )
virtual

Destructor.

Definition at line 123 of file TPythia8.cxx.

Member Function Documentation

void TPythia8::AddParticlesToPdgDataBase ( )
private

Add some pythia specific particle code to the data base.

Definition at line 369 of file TPythia8.cxx.

Referenced by Initialize().

void TPythia8::EventListing ( ) const

Event listing.

Definition at line 361 of file TPythia8.cxx.

Referenced by TPythia8Decayer::Decay().

void TPythia8::GenerateEvent ( )
virtual

Generate the next event.

Reimplemented from TGenerator.

Definition at line 182 of file TPythia8.cxx.

Int_t TPythia8::GetN ( ) const

Initialization.

Definition at line 289 of file TPythia8.cxx.

Int_t TPythia8::ImportParticles ( TClonesArray particles,
Option_t option = "" 
)
virtual

Import particles from Pythia stack.

Reimplemented from TGenerator.

Definition at line 191 of file TPythia8.cxx.

Referenced by GenerateEvent(), and TPythia8Decayer::ImportParticles().

TObjArray * TPythia8::ImportParticles ( Option_t option = "")
virtual

Import particles from Pythia stack.

Reimplemented from TGenerator.

Definition at line 254 of file TPythia8.cxx.

Bool_t TPythia8::Initialize ( Int_t  idAin,
Int_t  idBin,
Double_t  ecms 
)

Initialization.

Definition at line 144 of file TPythia8.cxx.

Bool_t TPythia8::Initialize ( Int_t  idAin,
Int_t  idBin,
Double_t  eAin,
Double_t  eBin 
)

Initialization.

Definition at line 162 of file TPythia8.cxx.

TPythia8 * TPythia8::Instance ( )
static

Return an instance of TPythia8.

Definition at line 136 of file TPythia8.cxx.

void TPythia8::ListAll ( ) const

Event listing.

Definition at line 313 of file TPythia8.cxx.

void TPythia8::ListChanged ( ) const

Event listing.

Definition at line 321 of file TPythia8.cxx.

void TPythia8::Plist ( Int_t  id) const

Event listing.

Definition at line 329 of file TPythia8.cxx.

void TPythia8::PlistAll ( ) const

Event listing.

Definition at line 337 of file TPythia8.cxx.

void TPythia8::PlistChanged ( ) const

Event listing.

Definition at line 345 of file TPythia8.cxx.

void TPythia8::PrintStatistics ( ) const

Print end of run statistics.

Definition at line 353 of file TPythia8.cxx.

Pythia8::Pythia* TPythia8::Pythia8 ( )
inline
void TPythia8::ReadConfigFile ( const char *  string) const

Configuration.

Definition at line 305 of file TPythia8.cxx.

void TPythia8::ReadString ( const char *  string) const

Configuration.

Definition at line 297 of file TPythia8.cxx.

Member Data Documentation

TPythia8* TPythia8::fgInstance
staticprotected

Definition at line 81 of file TPythia8.h.

Int_t TPythia8::fNumberOfParticles
protected

The pythia8 instance.

Definition at line 83 of file TPythia8.h.

Referenced by ImportParticles().

Pythia8::Pythia* TPythia8::fPythia
protected

singleton instance

Definition at line 82 of file TPythia8.h.

Referenced by Pythia8(), and ~TPythia8().


The documentation for this class was generated from the following files: