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1// @(#)root/eg:$Id$
2// Author: Ola Nordmann 21/09/95
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
14// //
15// TPrimary //
16// Is a small class in order to define the particles at the production //
17// vertex. //
18// //
21#ifndef ROOT_TPrimary
22#define ROOT_TPrimary
24#include "TNamed.h"
25#include "TAttLine.h"
26#include "TAtt3D.h"
27#include "X3DBuffer.h"
29class TAttParticle;
31class TPrimary : public TObject, public TAttLine, public TAtt3D {
34 Int_t fPart; //Particle id produced
35 Int_t fFirstMother; //Index of the first mother particle
36 Int_t fSecondMother; //Index of the second mother particle(if any)
37 Int_t fGeneration; //Generation flag: last gen. (0) or not (1) or ghost (2)
38 Double_t fPx; //Momentum in x direction in GeV/c
39 Double_t fPy; //Momentum in y direction in GeV/c
40 Double_t fPz; //Momentum in z direction in GeV/c
41 Double_t fEtot; //Total energy in GeV
42 Double_t fVx; //Production vertex x position in user units
43 Double_t fVy; //Production vertex y position in user units
44 Double_t fVz; //Production vertex z position in user units
45 Double_t fTime; //Time of particle production in user units
46 Double_t fTimeEnd; //Time of particle destruction (always in the pp-cms!)
47 TString fType; //Indicator of primary type
50 TPrimary();
52 Double_t px, Double_t py, Double_t pz,
53 Double_t etot, Double_t vx, Double_t vy, Double_t vz,
54 Double_t time, Double_t timend, const char *type = "");
55 virtual ~TPrimary();
56 virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
57 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py);
58 virtual const TAttParticle *GetParticle() const;
59 virtual const char *GetName() const;
60 virtual const char *GetTitle() const;
61 virtual Int_t GetFirstMother() const { return fFirstMother; }
62 virtual Int_t GetSecondMother() const { return fSecondMother; }
63 virtual Int_t GetGeneration() const { return fGeneration; }
64 virtual Double_t GetXMomentum() const { return fPx; }
65 virtual Double_t GetYMomentum() const { return fPy; }
66 virtual Double_t GetZMomentum() const { return fPz; }
67 virtual Double_t GetTotalEnergy() const { return fEtot; }
68 virtual Double_t GetXPosition() const { return fVx; }
69 virtual Double_t GetYPosition() const { return fVy; }
70 virtual Double_t GetZPosition() const { return fVz; }
71 virtual Double_t GetTime() const { return fTime; }
72 virtual Double_t GetTimeEnd() const { return fTimeEnd; }
73 virtual const char *GetType() const { return fType.Data(); }
74 virtual void Paint(Option_t *option = "");
75 virtual void Print(Option_t *option = "") const;
76 virtual void Sizeof3D() const;
78 ClassDef(TPrimary,1) //TPrimary vertex particle information
double Double_t
Definition: RtypesCore.h:57
const char Option_t
Definition: RtypesCore.h:64
#define ClassDef(name, id)
Definition: Rtypes.h:322
int type
Definition: TGX11.cxx:120
Use this attribute class when an object should have 3D capabilities.
Definition: TAtt3D.h:19
Line Attributes class.
Definition: TAttLine.h:18
Particle definition, partly based on GEANT3 particle definition.
Definition: TAttParticle.h:30
Mother of all ROOT objects.
Definition: TObject.h:37
Old version of a dynamic particle class created by event generators.
Definition: TPrimary.h:31
virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py)
Execute action corresponding to one event.
Definition: TPrimary.cxx:136
virtual Double_t GetTimeEnd() const
Definition: TPrimary.h:72
virtual void Print(Option_t *option="") const
Print the internals of the primary vertex particle.
Definition: TPrimary.cxx:208
virtual void Paint(Option_t *option="")
Paint a primary track.
Definition: TPrimary.cxx:179
virtual Int_t GetSecondMother() const
Definition: TPrimary.h:62
TString fType
Definition: TPrimary.h:47
virtual Double_t GetXMomentum() const
Definition: TPrimary.h:64
Double_t fVy
Definition: TPrimary.h:43
virtual Int_t GetGeneration() const
Definition: TPrimary.h:63
Primary vertex particle default constructor.
Definition: TPrimary.cxx:37
virtual Double_t GetTime() const
Definition: TPrimary.h:71
Int_t fFirstMother
Definition: TPrimary.h:35
Double_t fVx
Definition: TPrimary.h:42
virtual const char * GetTitle() const
Return title of primary particle.
Definition: TPrimary.cxx:166
Double_t fPx
Definition: TPrimary.h:38
virtual ~TPrimary()
Primaray vertex particle default destructor.
Definition: TPrimary.cxx:88
Double_t fPy
Definition: TPrimary.h:39
virtual Int_t GetFirstMother() const
Definition: TPrimary.h:61
virtual Double_t GetZMomentum() const
Definition: TPrimary.h:66
Double_t fVz
Definition: TPrimary.h:44
virtual const char * GetType() const
Definition: TPrimary.h:73
virtual Double_t GetYPosition() const
Definition: TPrimary.h:69
Int_t fGeneration
Definition: TPrimary.h:37
Int_t fSecondMother
Definition: TPrimary.h:36
virtual const TAttParticle * GetParticle() const
Returning a pointer to the particle attributes.
Definition: TPrimary.cxx:157
virtual const char * GetName() const
Return name of primary particle.
Definition: TPrimary.cxx:144
Double_t fPz
Definition: TPrimary.h:40
virtual void Sizeof3D() const
Return total X3D size of this primary.
Definition: TPrimary.cxx:224
Double_t fTimeEnd
Definition: TPrimary.h:46
Double_t fEtot
Definition: TPrimary.h:41
virtual Double_t GetTotalEnergy() const
Definition: TPrimary.h:67
Double_t fTime
Definition: TPrimary.h:45
virtual Double_t GetXPosition() const
Definition: TPrimary.h:68
Int_t fPart
Definition: TPrimary.h:34
virtual Double_t GetYMomentum() const
Definition: TPrimary.h:65
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
Compute distance from point px,py to a primary track.
Definition: TPrimary.cxx:102
virtual Double_t GetZPosition() const
Definition: TPrimary.h:70
Basic string class.
Definition: TString.h:131
const char * Data() const
Definition: TString.h:364
static constexpr double second
Definition: first.py:1