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PHHepMCGenEvent.h
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1 #ifndef PHHEPMC_PHHEPMCGENEVENT_H
2 #define PHHEPMC_PHHEPMCGENEVENT_H
3 
4 #include <phool/PHObject.h>
5 
6 #include <phool/phool.h>
7 
8 #include <HepMC/SimpleVector.h>
9 
10 #include <CLHEP/Vector/LorentzRotation.h>
11 
12 #include <iostream> // for cout, ostream
13 
14 namespace HepMC
15 {
16  class GenEvent;
17 }
18 
19 class PHHepMCGenEvent : public PHObject
20 {
21  public:
22  PHHepMCGenEvent();
23 
24  PHHepMCGenEvent(const PHHepMCGenEvent& event);
25  PHHepMCGenEvent& operator=(const PHHepMCGenEvent& event);
26  ~PHHepMCGenEvent() override;
27 
28  void identify(std::ostream& os = std::cout) const override;
29  void Reset() override;
30  int isValid() const override
31  {
32  return (getEvent() != nullptr) ? 1 : 0;
33  }
34  PHObject* CloneMe() const override { return new PHHepMCGenEvent(*this); }
35 
36  HepMC::GenEvent* getEvent();
37  const HepMC::GenEvent* getEvent() const;
38 
43  int get_embedding_id() const { return _embedding_id; }
44 
49  void set_embedding_id(int id) { _embedding_id = id; }
50 
52  bool is_simulated() const { return _isSimulated; }
53 
55  void is_simulated(bool v) { _isSimulated = v; }
56 
58  const HepMC::FourVector& get_collision_vertex() const { return _collisionVertex; }
59 
61  void set_collision_vertex(const HepMC::FourVector& v) { _collisionVertex = v; }
62 
64  virtual const HepMC::ThreeVector& get_boost_beta_vector() const
65  {
66  PHOOL_VIRTUAL_WARNING;
67  static HepMC::ThreeVector dummy_vec(0, 0, 0);
68  return dummy_vec;
69  }
70 
72  virtual void set_boost_beta_vector(const HepMC::ThreeVector&) { PHOOL_VIRTUAL_WARNING; }
73 
75  virtual const HepMC::ThreeVector& get_rotation_vector() const
76  {
77  PHOOL_VIRTUAL_WARNING;
78  static HepMC::ThreeVector dummy_vec(0, 0, 1);
79  return dummy_vec;
80  }
81 
83  virtual void set_rotation_vector(const HepMC::ThreeVector&) { PHOOL_VIRTUAL_WARNING; }
84 
86  virtual double get_rotation_angle() const
87  {
88  PHOOL_VIRTUAL_WARNING;
89  return 0;
90  }
91 
93  virtual void set_rotation_angle(const double) { PHOOL_VIRTUAL_WARNING; }
94 
96  virtual CLHEP::HepLorentzRotation get_LorentzRotation_EvtGen2Lab() const { return CLHEP::HepLorentzRotation::IDENTITY; }
97 
99  virtual CLHEP::HepLorentzRotation get_LorentzRotation_Lab2EvtGen() const { return CLHEP::HepLorentzRotation::IDENTITY; }
100 
102  bool addEvent(HepMC::GenEvent* evt);
103  bool addEvent(HepMC::GenEvent& evt);
104  bool swapEvent(HepMC::GenEvent*& evt);
105  void clearEvent();
106 
108  virtual void moveVertex(double x, double y, double z, double t = 0);
109 
110  // the number of entries in the array of particles
111  virtual int size(void) const;
112  virtual int vertexSize(void) const;
113 
114  void print(std::ostream& os = std::cout) const;
115 
116  void PrintEvent();
117 
118  protected:
123  int _embedding_id;
124 
126  bool _isSimulated;
127 
129  HepMC::FourVector _collisionVertex;
130 
132  HepMC::GenEvent* _theEvt;
133 
134  ClassDefOverride(PHHepMCGenEvent, 5)
135 };
136 
137 #endif // PHHEPMC_PHHEPMCEVENT_H