InvisibleState.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 InvisibleState_HH
#define InvisibleState_HH
 
#include "RestFrames/State.hh"
 
namespace RestFrames {
 
  // InvisibleState class
  class InvisibleState : public State {
  public:
    
    InvisibleState(const std::string& sname, const std::string& stitle);
    
    InvisibleState();
    virtual ~InvisibleState();
 
    static InvisibleState& Empty();
 
    virtual void Clear();
 
    virtual void AddFrame(const RestFrame& frame);
 
    virtual void SetParentJigsaw(Jigsaw& jigsaw);
 
    virtual void SetChildJigsaw(Jigsaw& jigsaw);
 
    virtual double GetMinimumMass() const;
 
  private:
    static InvisibleState m_Empty;
 
  };
 
}
 
#endif