State.hh

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//   RestFrames: particle physics event analysis library
//   --------------------------------------------------------------------
//   Copyright (c) 2014-2016, Christopher Rogan
//   This file is part of RestFrames.
//
//   RestFrames is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; either version 2 of the License, or
//   (at your option) any later version.
// 
//   RestFrames is distributed in the hope that it will be useful,
//   but WITHOUT ANY WARRANTY; without even the implied warranty of
//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//   GNU General Public License for more details.
// 
//   You should have received a copy of the GNU General Public License
//   along with RestFrames. If not, see <http://www.gnu.org/licenses/>.
 
#ifndef State_HH
#define State_HH
 
#include "RestFrames/RFBase.hh"
#include "RestFrames/RFCharge.hh"
#include "RestFrames/Jigsaw.hh"
 
namespace RestFrames {
 
  class RestFrame;
 
  enum StateType { kVanillaState,   kVisibleState,
           kInvisibleState, kCombinatoricState };
 
  //typedef RestFrames::RFList<State>             StateList;
  //typedef std::vector<RestFrames::RFList<State> >     StateListList;
 
 class State : public RFBase {
  public:
 
    State(const std::string& sname, const std::string& stitle);
 
    State();
    virtual ~State();
 
    virtual void Clear();
 
    StateType GetType() const;
    
    bool IsVisibleState() const;
    
    bool IsInvisibleState() const;
 
    bool IsCombinatoricState() const;
 
    virtual void AddFrame(const RestFrame& frame) = 0;
    
    virtual void AddFrames(const ConstRestFrameList& frames);
 
    ConstRestFrameList const& GetListFrames() const;
 
    int GetNFrames() const;
 
    virtual bool IsFrame(const RestFrame& frame) const;  
 
    virtual bool IsFrames(const ConstRestFrameList& frames) const;
 
    virtual void SetParentJigsaw(Jigsaw& jigsaw = Jigsaw::Empty());
 
    virtual void SetChildJigsaw(Jigsaw& jigsaw = Jigsaw::Empty());
 
    virtual Jigsaw& GetParentJigsaw() const;
 
    virtual Jigsaw& GetChildJigsaw() const;
 
    virtual void Boost(const TVector3& B);
 
    virtual void SetFourVector(const TLorentzVector& V);
 
    virtual TLorentzVector GetFourVector() const;
 
    virtual RFCharge GetCharge() const;
 
    static State& Empty();
 
    static StateList const& EmptyList();
    
  protected:
    StateType m_Type;
    RFCharge m_Charge;
 
    ConstRestFrameList m_Frames;
 
  private:
    TLorentzVector m_P;
    
    Jigsaw* m_ParentJigsawPtr;
    Jigsaw* m_ChildJigsawPtr;
    
    static int m_class_key;
 
    static const StateList m_EmptyList;
 
  };
  
}
 
#endif