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1 // @(#)root/geom:$Id$
2 // Author: Andrei Gheata 2003/04/10
4 /*************************************************************************
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  *************************************************************************/
12 #ifndef ROOT_TVirtualGeoTrack
13 #define ROOT_TVirtualGeoTrack
15 #include "TObjArray.h"
17 #include "TGeoAtt.h"
19 #include "TAttLine.h"
21 #include "TAttMarker.h"
23 class TVirtualGeoTrack : public TObject,
24  public TGeoAtt,
25  public TAttLine,
26  public TAttMarker
27 {
28 protected:
29  Int_t fPDG; // track pdg code
30  Int_t fId; // track id
31  TVirtualGeoTrack *fParent; // id of parent
32  TObject *fParticle; // particle for this track
33  TObjArray *fTracks; // daughter tracks
38 public:
40  TVirtualGeoTrack(Int_t id, Int_t pdgcode, TVirtualGeoTrack *parent=0, TObject *particle=0);
41  virtual ~TVirtualGeoTrack();
43  virtual TVirtualGeoTrack *AddDaughter(Int_t id, Int_t pdgcode, TObject *particle=0) = 0;
44  virtual Int_t AddDaughter(TVirtualGeoTrack *other) = 0;
45  virtual void AddPoint(Double_t x, Double_t y, Double_t z, Double_t t) = 0;
46  virtual TVirtualGeoTrack *FindTrackWithId(Int_t id) const;
47  Int_t GetId() const {return fId;}
48  virtual Int_t GetDaughterId(Int_t index) const;
49  TVirtualGeoTrack *GetDaughter(Int_t index) const {return (TVirtualGeoTrack*)fTracks->At(index);}
50  TVirtualGeoTrack *GetMother() const {return fParent;}
51  TObject *GetMotherParticle() const {return (fParent)?fParent->GetParticle():0;}
52  virtual const char *GetName() const;
53  Int_t GetNdaughters() const {return (fTracks)?fTracks->GetEntriesFast():0;}
54  virtual Int_t GetNpoints() const = 0;
55  Int_t GetParentId() const {return (fParent)?fParent->GetId():-1;}
56  TObject *GetParticle() const {return fParticle;}
57  Int_t GetPDG() const {return fPDG;}
58  Int_t GetLastPoint(Double_t &x, Double_t &y, Double_t &z, Double_t &t) const {return GetPoint(GetNpoints()-1,x,y,z,t);}
59  const Double_t *GetFirstPoint() const {return GetPoint(0);}
60  const Double_t *GetLastPoint() const {return GetPoint(GetNpoints()-1);}
61  virtual Int_t GetPoint(Int_t i, Double_t &x, Double_t &y, Double_t &z, Double_t &t) const = 0;
62  virtual const Double_t *GetPoint(Int_t i) const = 0;
63  Bool_t HasPoints() const {return (GetNpoints()==0)?kFALSE:kTRUE;}
64  Bool_t IsInTimeRange() const;
65  virtual void Paint(Option_t *option="") = 0;
66  virtual void PaintCollect(Double_t /*time*/, Double_t * /*box*/) {;}
67  virtual void PaintCollectTrack(Double_t /*time*/, Double_t * /*box*/) {;}
68  virtual void PaintTrack(Option_t *option="") = 0;
69  virtual void ResetTrack() = 0;
70  void SetName(const char *name);
71  virtual void SetParticle(TObject *particle) {fParticle=particle;}
72  void SetParent(TVirtualGeoTrack *parent) {fParent = parent;}
73  void SetId(Int_t id) {fId = id;}
74  virtual void SetPDG(Int_t pdgcode) {fPDG = pdgcode;}
76  ClassDef(TVirtualGeoTrack, 1) // virtual geometry tracks
77 };
79 #endif
const Double_t * GetLastPoint() const
An array of TObjects.
Definition: TObjArray.h:37
virtual const char * GetName() const
Get the PDG name.
virtual Int_t GetDaughterId(Int_t index) const
Returns daughter id.
virtual void SetPDG(Int_t pdgcode)
Bool_t IsInTimeRange() const
True if track TOF range overlaps with time interval of TGeoManager.
const char Option_t
Definition: RtypesCore.h:62
Visualization and tracking attributes for volumes and nodes.
Definition: TGeoAtt.h:17
void SetId(Int_t id)
TObject * GetParticle() const
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
Int_t GetPDG() const
TObject * At(Int_t idx) const
Definition: TObjArray.h:165
Int_t GetId() const
Marker Attributes class.
Definition: TAttMarker.h:19
Double_t x[n]
Definition: legend1.C:17
#define ClassDef(name, id)
Definition: Rtypes.h:320
virtual Int_t GetPoint(Int_t i, Double_t &x, Double_t &y, Double_t &z, Double_t &t) const =0
virtual void ResetTrack()=0
virtual TVirtualGeoTrack * FindTrackWithId(Int_t id) const
Recursively search through this track for a daughter particle (at any depth) with the specified id...
Base class for user-defined tracks attached to a geometry.
XFontStruct * id
Definition: TGX11.cxx:108
Int_t GetParentId() const
Int_t GetLastPoint(Double_t &x, Double_t &y, Double_t &z, Double_t &t) const
TVirtualGeoTrack * GetMother() const
void SetName(const char *name)
Set a default name for this track.
Int_t GetEntriesFast() const
Definition: TObjArray.h:64
TObject * GetMotherParticle() const
Bool_t HasPoints() const
TVirtualGeoTrack * GetDaughter(Int_t index) const
virtual void PaintCollect(Double_t, Double_t *)
const Bool_t kFALSE
Definition: RtypesCore.h:88
double Double_t
Definition: RtypesCore.h:55
Double_t y[n]
Definition: legend1.C:17
TVirtualGeoTrack & operator=(const TVirtualGeoTrack &)
Assignment operator. NOT TO BE CALLED.
virtual void AddPoint(Double_t x, Double_t y, Double_t z, Double_t t)=0
const Double_t * GetFirstPoint() const
virtual void Paint(Option_t *option="")=0
This method must be overridden if a class wants to paint itself.
Mother of all ROOT objects.
Definition: TObject.h:37
virtual void PaintTrack(Option_t *option="")=0
you should not use this method at all Int_t Int_t z
Definition: TRolke.cxx:630
Virtual tracks default constructor.
TObjArray * fTracks
virtual Int_t GetNpoints() const =0
virtual TVirtualGeoTrack * AddDaughter(Int_t id, Int_t pdgcode, TObject *particle=0)=0
virtual void SetParticle(TObject *particle)
Int_t GetNdaughters() const
const Bool_t kTRUE
Definition: RtypesCore.h:87
TVirtualGeoTrack * fParent
Line Attributes class.
Definition: TAttLine.h:18
void SetParent(TVirtualGeoTrack *parent)
char name[80]
Definition: TGX11.cxx:109
virtual ~TVirtualGeoTrack()
virtual void PaintCollectTrack(Double_t, Double_t *)