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Vertex.h
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file Vertex.h
1 #ifndef VERTEX_H
2 #define VERTEX_H
3 
4 #include <phool/PHObject.h>
5 #include <cmath>
6 #include <iostream>
7 #include <climits>
8 #include <set>
9 #include <vector>
10 
11 class Vertex : public PHObject
12 {
13  public:
14  typedef std::set<unsigned int> TrackSet;
15  typedef std::set<unsigned int>::const_iterator ConstTrackIter;
16  typedef std::set<unsigned int>::iterator TrackIter;
17 
18  ~Vertex() override {}
19 
20  //PHObject virtual overloads
21 
22  void identify(std::ostream& os = std::cout) const override { os << "Vertex base class" << std::endl; }
23  PHObject* CloneMe() const override { return nullptr; }
24  int isValid() const override { return 0; }
25 
26  //vertex info
27 
28  virtual unsigned int get_id() const { return 0xFFFFFFFF; }
29  virtual void set_id(unsigned int) {}
30 
31  virtual float get_t() const { return NAN; }
32  virtual void set_t(float) {}
33 
34  // Interface functions to maintain backwards compatibility with svtxvertex_v1
35  virtual float get_t0() const { return get_t(); }
36  virtual void set_t0(float t0) { set_t(t0); }
37 
38  virtual float get_t_err() const { return NAN; }
39  virtual void set_t_err(float) {}
40 
41  virtual float get_x() const { return NAN; }
42  virtual void set_x(float) {}
43 
44  virtual float get_y() const { return NAN; }
45  virtual void set_y(float) {}
46 
47  virtual float get_z() const { return NAN; }
48  virtual void set_z(float) {}
49 
50  virtual float get_chisq() const { return NAN; }
51  virtual void set_chisq(float) {}
52 
53  virtual unsigned int get_ndof() const { return UINT_MAX; }
54  virtual void set_ndof(unsigned int) {}
55 
56  virtual float get_position(unsigned int) const { return NAN; }
57  virtual void set_position(unsigned int /*coor*/, float /*xi*/) {}
58 
59  virtual float get_error(unsigned int /*i*/, unsigned int /*j*/) const { return NAN; }
60  virtual void set_error(unsigned int /*i*/, unsigned int /*j*/, float /*value*/) {}
61 
62  //beam crossing methods
63  virtual unsigned int get_beam_crossing() const { return UINT_MAX; }
64  virtual void set_beam_crossing(unsigned int) {}
65 
66  //bbcvertex methods
67  virtual void set_bbc_ns(int, int, float, float) {}
68  virtual int get_bbc_npmt(int) const { return std::numeric_limits<int>::max(); }
69  virtual float get_z_err() const { return NAN; }
70  virtual void set_z_err(float) {}
71 
72  virtual float get_bbc_q(int) const { return NAN; }
73  virtual float get_bbc_t(int) const { return NAN; }
74 
75  //svtxvertex methods
76  virtual void clear_tracks() {}
77  virtual bool empty_tracks() { return true; }
78  virtual size_t size_tracks() const { return 0; }
79  virtual void insert_track(unsigned int /*trackid*/) {}
80  virtual size_t erase_track(unsigned int /*trackid*/) { return 0; }
81  virtual ConstTrackIter begin_tracks() const;
82  virtual ConstTrackIter find_track(unsigned int trackid) const;
83  virtual ConstTrackIter end_tracks() const;
84  virtual TrackIter begin_tracks();
85  virtual TrackIter find_track(unsigned int trackid);
86  virtual TrackIter end_tracks();
87 
88  private:
89  ClassDefOverride(Vertex, 1);
90 
91 };
92 
93 #endif