Description of the dynamic properties of a particle.
A dynamic particle class created by event generators and used during the propagation in detectors. The static attributes of a TParticle are described by TParticlePDG.
Int_t fPdgCode; // PDG code of the particle
Int_t fStatusCode; // generation status code
Int_t fMother[2]; // Indices of the mother particles
Int_t fDaughter[2]; // Indices of the daughter particles
Float_t fWeight; // particle weight
Double_t fCalcMass; // Calculated mass
Double_t fPx; // x component of momentum
Double_t fPy; // y component of momentum
Double_t fPz; // z component of momentum
Double_t fE; // Energy
Double_t fVx; // x of production vertex
Double_t fVy; // y of production vertex
Double_t fVz; // z of production vertex
Double_t fVt; // t of production vertex
Double_t fPolarTheta; // Polar angle of polarisation
Double_t fPolarPhi; // azymutal angle of polarisation
TParticlePDG* fParticlePDG; ///<! reference to the particle record in PDG database
Definition at line 26 of file TParticle.h.
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| | TParticle () |
| | default constructor
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| | TParticle (const TParticle &part) |
| | copy constructor
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| | TParticle (Int_t pdg, Int_t status, Int_t mother1, Int_t mother2, Int_t daughter1, Int_t daughter2, const TLorentzVector &p, const TLorentzVector &v) |
| | constructor
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| | TParticle (Int_t pdg, Int_t status, Int_t mother1, Int_t mother2, Int_t daughter1, Int_t daughter2, Double_t px, Double_t py, Double_t pz, Double_t etot, Double_t vx, Double_t vy, Double_t vz, Double_t time) |
| | constructor
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| | ~TParticle () override |
| | destructor
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| Int_t | Beauty () const |
| | Return beauty quantum number.
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| Int_t | Charm () const |
| | Return charm quantum number.
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| Int_t | DistancetoPrimitive (Int_t px, Int_t py) override |
| | Compute distance from point px,py to a primary track.
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| Double_t | Ek () const |
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| Double_t | Energy () const |
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| Double_t | Eta () const |
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| void | ExecuteEvent (Int_t event, Int_t px, Int_t py) override |
| | Execute action corresponding to one event.
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| Double_t | GetCalcMass () const |
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| Int_t | GetDaughter (Int_t i) const |
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| Int_t | GetFirstDaughter () const |
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| Int_t | GetFirstMother () const |
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| Int_t | GetLastDaughter () const |
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| Double_t | GetMass () const |
| | Return nominal particle mass from PDG table.
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| Int_t | GetMother (Int_t i) const |
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| const char * | GetName () const override |
| | Return particle name.
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| Int_t | GetNDaughters () const |
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| TParticlePDG * | GetPDG (Int_t mode=0) const |
| | Returns a pointer to the TParticlePDG object using the pdgcode.
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| Int_t | GetPdgCode () const |
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| void | GetPolarisation (Double_t &theta, Double_t &phi) const |
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| void | GetPolarisation (TVector3 &v) const |
| | Return particle polarisation.
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| Double_t | GetPolarPhi () const |
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| Double_t | GetPolarTheta () const |
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| Int_t | GetSecondMother () const |
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| Int_t | GetStatusCode () const |
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| const char * | GetTitle () const override |
| | Return particle title.
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| Float_t | GetWeight () const |
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| TClass * | IsA () const override |
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| Bool_t | IsPrimary () const |
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| void | Momentum (TLorentzVector &v) const |
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| TParticle & | operator= (const TParticle &) |
| | Equal operator.
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| Double_t | P () const |
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| void | Paint (Option_t *option="") override |
| | Paint a primary track.
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| Double_t | Phi () const |
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| Double_t | PhiX () const |
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| Double_t | PhiY () const |
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| Double_t | PhiZ () const |
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| void | Print (Option_t *option="") const override |
| | Print the internals of the primary vertex particle.
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| void | ProductionVertex (TLorentzVector &v) const |
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| Double_t | Pt () const |
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| Double_t | Px () const |
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| Double_t | Py () const |
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| Double_t | Pz () const |
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| Double_t | R () const |
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| Double_t | Rho () const |
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| void | SetCalcMass (Double_t mass) |
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| void | SetDaughter (int i, int code) |
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| void | SetFirstDaughter (int code) |
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| void | SetFirstMother (int code) |
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| void | SetLastDaughter (int code) |
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| void | SetLastMother (int code) |
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| void | SetMomentum (const TLorentzVector &p) |
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| void | SetMomentum (Double_t px, Double_t py, Double_t pz, Double_t e) |
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| void | SetMother (int i, int code) |
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| void | SetPdgCode (Int_t pdg) |
| | Change the PDG code for this particle.
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| void | SetPolarisation (const TVector3 &v) |
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| void | SetPolarisation (Double_t polx, Double_t poly, Double_t polz) |
| | Set particle polarisation.
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| void | SetPolarisation (Double_t theta, Double_t phi) |
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| void | SetPolarPhi (Double_t phi) |
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| void | SetPolarTheta (Double_t theta) |
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| void | SetProductionVertex (const TLorentzVector &v) |
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| void | SetProductionVertex (Double_t vx, Double_t vy, Double_t vz, Double_t t) |
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| void | SetStatusCode (int status) |
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| void | SetWeight (Float_t weight=1) |
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| void | Sizeof3D () const override |
| | Return total X3D size of this primary.
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| Int_t | Strangeness () const |
| | Return strangeness quantum number.
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| void | Streamer (TBuffer &) override |
| | Stream an object of class TParticle.
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| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
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| Double_t | T () const |
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| Double_t | Theta () const |
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| Double_t | Theta (const TParticle &p) |
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| Double_t | ThetaX () const |
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| Double_t | ThetaY () const |
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| Double_t | ThetaZ () const |
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| Double_t | Vx () const |
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| Double_t | Vy () const |
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| Double_t | Vz () const |
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| Double_t | Y () const |
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| | TObject () |
| | TObject constructor.
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| | TObject (const TObject &object) noexcept |
| | TObject copy ctor.
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| virtual | ~TObject () |
| | TObject destructor.
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| void | AbstractMethod (const char *method) const |
| | Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.
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| virtual void | AppendPad (Option_t *option="") |
| | Append graphics object to current pad.
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| virtual void | Browse (TBrowser *b) |
| | Browse object. May be overridden for another default action.
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| ULong_t | CheckedHash () |
| | Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
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| virtual const char * | ClassName () const |
| | Returns name of class to which the object belongs.
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| virtual void | Clear (Option_t *="") |
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| virtual TObject * | Clone (const char *newname="") const |
| | Make a clone of an object using the Streamer facility.
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| virtual Int_t | Compare (const TObject *obj) const |
| | Compare abstract method.
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| virtual void | Copy (TObject &object) const |
| | Copy this to obj.
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| virtual void | Delete (Option_t *option="") |
| | Delete this object.
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| virtual void | Draw (Option_t *option="") |
| | Default Draw method for all objects.
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| virtual void | DrawClass () const |
| | Draw class inheritance tree of the class to which this object belongs.
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| virtual TObject * | DrawClone (Option_t *option="") const |
| | Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
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| virtual void | Dump () const |
| | Dump contents of object on stdout.
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| virtual void | Error (const char *method, const char *msgfmt,...) const |
| | Issue error message.
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| virtual void | Execute (const char *method, const char *params, Int_t *error=nullptr) |
| | Execute method on this object with the given parameter string, e.g.
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| virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr) |
| | Execute method on this object with parameters stored in the TObjArray.
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| virtual void | Fatal (const char *method, const char *msgfmt,...) const |
| | Issue fatal error message.
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| virtual TObject * | FindObject (const char *name) const |
| | Must be redefined in derived classes.
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| virtual TObject * | FindObject (const TObject *obj) const |
| | Must be redefined in derived classes.
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| virtual Option_t * | GetDrawOption () const |
| | Get option used by the graphics system to draw this object.
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| virtual const char * | GetIconName () const |
| | Returns mime type name of object.
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| virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
| | Returns string containing info about the object at position (px,py).
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| virtual Option_t * | GetOption () const |
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| virtual UInt_t | GetUniqueID () const |
| | Return the unique object id.
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| virtual Bool_t | HandleTimer (TTimer *timer) |
| | Execute action in response of a timer timing out.
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| virtual ULong_t | Hash () const |
| | Return hash value for this object.
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| Bool_t | HasInconsistentHash () const |
| | Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
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| virtual void | Info (const char *method, const char *msgfmt,...) const |
| | Issue info message.
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| virtual Bool_t | InheritsFrom (const char *classname) const |
| | Returns kTRUE if object inherits from class "classname".
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| virtual Bool_t | InheritsFrom (const TClass *cl) const |
| | Returns kTRUE if object inherits from TClass cl.
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| virtual void | Inspect () const |
| | Dump contents of this object in a graphics canvas.
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| void | InvertBit (UInt_t f) |
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| Bool_t | IsDestructed () const |
| | IsDestructed.
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| virtual Bool_t | IsEqual (const TObject *obj) const |
| | Default equal comparison (objects are equal if they have the same address in memory).
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| virtual Bool_t | IsFolder () const |
| | Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
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| R__ALWAYS_INLINE Bool_t | IsOnHeap () const |
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| virtual Bool_t | IsSortable () const |
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| R__ALWAYS_INLINE Bool_t | IsZombie () const |
| |
| virtual void | ls (Option_t *option="") const |
| | The ls function lists the contents of a class on stdout.
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| 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).
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| virtual Bool_t | Notify () |
| | This method must be overridden to handle object notification (the base implementation is no-op).
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| void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
| | Use this method to declare a method obsolete.
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| void | operator delete (void *, size_t) |
| | Operator delete for sized deallocation.
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| void | operator delete (void *ptr) |
| | Operator delete.
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| void | operator delete (void *ptr, void *vp) |
| | Only called by placement new when throwing an exception.
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| void | operator delete[] (void *, size_t) |
| | Operator delete [] for sized deallocation.
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| void | operator delete[] (void *ptr) |
| | Operator delete [].
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| void | operator delete[] (void *ptr, void *vp) |
| | Only called by placement new[] when throwing an exception.
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| void * | operator new (size_t sz) |
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| void * | operator new (size_t sz, void *vp) |
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| void * | operator new[] (size_t sz) |
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| void * | operator new[] (size_t sz, void *vp) |
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| TObject & | operator= (const TObject &rhs) noexcept |
| | TObject assignment operator.
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| virtual void | Pop () |
| | Pop on object drawn in a pad to the top of the display list.
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| virtual Int_t | Read (const char *name) |
| | Read contents of object with specified name from the current directory.
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| virtual void | RecursiveRemove (TObject *obj) |
| | Recursively remove this object from a list.
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| void | ResetBit (UInt_t f) |
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| virtual void | SaveAs (const char *filename="", Option_t *option="") const |
| | Save this object in the file specified by filename.
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| virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
| | Save a primitive as a C++ statement(s) on output stream "out".
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| void | SetBit (UInt_t f) |
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| void | SetBit (UInt_t f, Bool_t set) |
| | Set or unset the user status bits as specified in f.
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| virtual void | SetDrawOption (Option_t *option="") |
| | Set drawing option for object.
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| virtual void | SetUniqueID (UInt_t uid) |
| | Set the unique object id.
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| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
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| virtual void | SysError (const char *method, const char *msgfmt,...) const |
| | Issue system error message.
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| R__ALWAYS_INLINE Bool_t | TestBit (UInt_t f) const |
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| Int_t | TestBits (UInt_t f) const |
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| virtual void | UseCurrentStyle () |
| | Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
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| virtual void | Warning (const char *method, const char *msgfmt,...) const |
| | Issue warning message.
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| virtual Int_t | Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) |
| | Write this object to the current directory.
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| virtual Int_t | Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const |
| | Write this object to the current directory.
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| | TAttLine () |
| | AttLine default constructor.
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| | TAttLine (Color_t lcolor, Style_t lstyle, Width_t lwidth) |
| | AttLine normal constructor.
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| virtual | ~TAttLine () |
| | AttLine destructor.
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| void | Copy (TAttLine &attline) const |
| | Copy this line attributes to a new TAttLine.
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| Int_t | DistancetoLine (Int_t px, Int_t py, Double_t xp1, Double_t yp1, Double_t xp2, Double_t yp2) |
| | Compute distance from point px,py to a line.
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| virtual Color_t | GetLineColor () const |
| | Return the line color.
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| virtual Style_t | GetLineStyle () const |
| | Return the line style.
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| virtual Width_t | GetLineWidth () const |
| | Return the line width.
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| virtual void | Modify () |
| | Change current line attributes if necessary.
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| virtual void | ResetAttLine (Option_t *option="") |
| | Reset this line attributes to default values.
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| virtual void | SaveLineAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t widdef=1) |
| | Save line attributes as C++ statement(s) on output stream out.
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| virtual void | SetLineAttributes () |
| | Invoke the DialogCanvas Line attributes.
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| virtual void | SetLineColor (Color_t lcolor) |
| | Set the line color.
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| void | SetLineColor (TColorNumber lcolor) |
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| virtual void | SetLineColorAlpha (Color_t lcolor, Float_t lalpha) |
| | Set a transparent line color.
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| virtual void | SetLineStyle (Style_t lstyle) |
| | Set the line style.
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| virtual void | SetLineWidth (Width_t lwidth) |
| | Set the line width.
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| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
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| | TAtt3D () |
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| virtual | ~TAtt3D () |
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| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
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Public Member Functions inherited from TObject
