EventKinematics.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <framework/datastore/RelationsObject.h>
 
#include <Math/Vector3D.h>
 
namespace Belle2 {
  class EventKinematics : public RelationsObject {
 
  public:
 
    EventKinematics(bool builtFromMC = false) :  m_missingMomentum(0.0, 0.0, 0.0), m_missingMomentumCMS(0.0, 0.0, 0.0),
      m_missingEnergyCMS(0.0), m_missingMass2(0.0), m_visibleEnergyCMS(0.0), m_photonsEnergy(0.0), m_builtFromMC(builtFromMC) {};
 
    // setters
 
    void addMissingMomentum(const ROOT::Math::XYZVector& missingMomentum);
 
    void addMissingMomentumCMS(const ROOT::Math::XYZVector& missingMomentumCMS);
 
    void addMissingEnergyCMS(float missingEnergyCMS);
 
    void addMissingMass2(float missingMass2);
 
    void addVisibleEnergyCMS(float visibleEnergyCMS);
 
    void addTotalPhotonsEnergy(float totalPhotonsEnergy);
 
 
    // getters
 
    ROOT::Math::XYZVector getMissingMomentum(void) const
    {
      return m_missingMomentum;
    }
 
    ROOT::Math::XYZVector getMissingMomentumCMS(void) const
    {
      return m_missingMomentumCMS;
    }
 
    float getMissingEnergyCMS(void) const
    {
      return m_missingEnergyCMS;
    }
 
    float getMissingMass2(void) const
    {
      return m_missingMass2;
    }
 
    float getVisibleEnergyCMS(void) const
    {
      return m_visibleEnergyCMS;
    }
 
    float getTotalPhotonsEnergy(void) const
    {
      return m_photonsEnergy;
    }
 
 
 
  private:
 
    // persistent data members
    ROOT::Math::XYZVector m_missingMomentum; 
    ROOT::Math::XYZVector m_missingMomentumCMS; 
    float m_missingEnergyCMS; 
    float m_missingMass2; 
    float m_visibleEnergyCMS; 
    float m_photonsEnergy; 
    bool m_builtFromMC; 
    ClassDef(EventKinematics, 3) 
  };
 
 
} // end namespace Belle2