TPrimary

class description - source file - inheritance tree

class TPrimary : public TObject, public TAttLine, public TAtt3D


    public:

                         TPrimary TPrimary()
                         TPrimary TPrimary(Int_t part, Int_t first, Int_t second, Int_t gener, Double_t px, Double_t py, Double_t pz, Double_t etot, Double_t vx, Double_t vy, Double_t vz, Double_t time, Double_t timend, const char* type)
                         TPrimary TPrimary(const TPrimary&)
                     virtual void ~TPrimary()
                   static TClass* Class()
                    virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
                     virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py)
                    virtual Int_t GetFirstMother() const
                    virtual Int_t GetGeneration() const
              virtual const char* GetName() const
      virtual const TAttParticle* GetParticle() const
                    virtual Int_t GetSecondMother() const
                 virtual Double_t GetTime() const
                 virtual Double_t GetTimeEnd() const
              virtual const char* GetTitle() const
                 virtual Double_t GetTotalEnergy() const
              virtual const char* GetType() const
                 virtual Double_t GetXMomentum() const
                 virtual Double_t GetXPosition() const
                 virtual Double_t GetYMomentum() const
                 virtual Double_t GetYPosition() const
                 virtual Double_t GetZMomentum() const
                 virtual Double_t GetZPosition() const
                  virtual TClass* IsA() const
                     virtual void Paint(Option_t* option)
                     virtual void Print(Option_t* option) const
                     virtual void ShowMembers(TMemberInspector& insp, char* parent)
                     virtual void Sizeof3D() const
                     virtual void Streamer(TBuffer& b)
                             void StreamerNVirtual(TBuffer& b)

Data Members


    protected:

         Int_t fPart          Particle id produced
         Int_t fFirstMother   Index of the first mother particle
         Int_t fSecondMother  Index of the second mother particle(if any)
         Int_t fGeneration    Generation flag: last gen. (0) or not (1) or ghost (2)
      Double_t fPx            Momentum in x direction in GeV/c
      Double_t fPy            Momentum in y direction in GeV/c
      Double_t fPz            Momentum in z direction in GeV/c
      Double_t fEtot          Total energy in GeV
      Double_t fVx            Production vertex x position in user units
      Double_t fVy            Production vertex y position in user units
      Double_t fVz            Production vertex z position in user units
      Double_t fTime          Time of particle production in user units
      Double_t fTimeEnd       Time of particle destruction (always in the pp-cms!)
       TString fType          Indicator of primary type

Class Description

TPrimary()

  Primary vertex particle default constructor

TPrimary(Int_t part, Int_t first, Int_t second, Int_t gener, Double_t px, Double_t py, Double_t pz, Double_t etot, Double_t vx, Double_t vy, Double_t vz, Double_t time, Double_t timend, const char *type)

  TPrimary vertex particle normal constructor

~TPrimary()

   Primaray vertex particle default destructor

Int_t DistancetoPrimitive(Int_t px, Int_t py)

*-*-*-*-*-*-*-*Compute distance from point px,py to a primary track*-*-*-*
*-*            ====================================================
*-*
*-*  Compute the closest distance of approach from point px,py to each segment
*-*  of a track.
*-*  The distance is computed in pixels units.
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*

void ExecuteEvent(Int_t, Int_t, Int_t)

*-*-*-*-*-*-*-*-*-*-*Execute action corresponding to one event*-*-*-*
*-*                  =========================================

const char* GetName() const

const TAttParticle* GetParticle() const

  returning a pointer to the particle attributes

const char* GetTitle() const

void Paint(Option_t *option)

  Paint a primary track

void Print(Option_t *) const

  Print the internals of the primary vertex particle

void Sizeof3D() const

*-*-*-*-*-*Return total X3D size of this primary*-*-*-*-*-*-*
*-*        =====================================

Inline Functions

              Int_t GetFirstMother() const
              Int_t GetSecondMother() const
              Int_t GetGeneration() const
           Double_t GetXMomentum() const
           Double_t GetYMomentum() const
           Double_t GetZMomentum() const
           Double_t GetTotalEnergy() const
           Double_t GetXPosition() const
           Double_t GetYPosition() const
           Double_t GetZPosition() const
           Double_t GetTime() const
           Double_t GetTimeEnd() const
        const char* GetType() const
            TClass* Class()
            TClass* IsA() const
               void ShowMembers(TMemberInspector& insp, char* parent)
               void Streamer(TBuffer& b)
               void StreamerNVirtual(TBuffer& b)
           TPrimary TPrimary(const TPrimary&)

Author: Ola Nordmann 21/09/95
Last update: root/eg:$Name: $:$Id: TPrimary.cxx,v 1.2 2000/12/13 15:13:46 brun Exp $
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *

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