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RestFrames  v1.0.1
RestFrames HEP Event Analysis Software Library
CombinatoricState.hh
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1 // RestFrames: particle physics event analysis library
3 // --------------------------------------------------------------------
4 // Copyright (c) 2014-2016, Christopher Rogan
14 // This file is part of RestFrames.
15 //
16 // RestFrames is free software; you can redistribute it and/or modify
17 // it under the terms of the GNU General Public License as published by
18 // the Free Software Foundation; either version 2 of the License, or
19 // (at your option) any later version.
20 //
21 // RestFrames is distributed in the hope that it will be useful,
22 // but WITHOUT ANY WARRANTY; without even the implied warranty of
23 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 // GNU General Public License for more details.
25 //
26 // You should have received a copy of the GNU General Public License
27 // along with RestFrames. If not, see <http://www.gnu.org/licenses/>.
29 
30 #ifndef CombinatoricState_HH
31 #define CombinatoricState_HH
32 
33 #include "RestFrames/State.hh"
34 
35 namespace RestFrames {
36 
37  class VisibleState;
38  class Jigsaw;
39 
41  // CombinatoricState class
43  class CombinatoricState : public State {
44  public:
45  CombinatoricState(const std::string& sname, const std::string& stitle);
47  virtual ~CombinatoricState();
48 
49  static CombinatoricState& Empty();
50 
51  virtual void Clear();
52 
53  virtual void AddFrame(const RestFrame& frame);
54 
55  virtual void SetParentJigsaw(Jigsaw& jigsaw);
56  virtual void SetChildJigsaw(Jigsaw& jigsaw);
57 
58  virtual void Boost(const TVector3& B);
59  virtual TLorentzVector GetFourVector() const;
60  virtual RFCharge GetCharge() const;
61 
62  void ClearElements();
63  void AddElement(VisibleState& state);
64  void AddElements(const VisibleStateList& states);
65  VisibleStateList const& GetElements() const;
66  int GetNElements() const;
67 
68  bool ContainsElement(const State& state) const;
69  bool ContainsElement(const RFKey& key) const;
70  VisibleState const& GetElement(const RFKey& key) const;
71 
72  protected:
73  VisibleStateList m_Elements;
74 
75  private:
76  static CombinatoricState m_Empty;
77 
78  };
79 
80 }
81 
82 #endif
abstract base class for all Jigsaw objects
Definition: Jigsaw.hh:44
virtual void Clear()
Clears RFBase of all connections to other objects.
abstract base class for all Frame objects
abstract base class for all State objects
Definition: State.hh:44