CollisionInvariantMass.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 <TObject.h>
 
namespace Belle2 {
  class CollisionInvariantMass: public TObject {
  public:
 
    bool operator==(const CollisionInvariantMass& other) const
    {
      return other.m_mass == m_mass && other.m_massError == m_massError;
    }
 
    void setMass(double mass, double error, double spread)
    {
      m_mass = mass;
      m_massError = error;
      m_massSpread = spread;
    }
 
    double getMass() const
    {
      return m_mass;
    }
 
    double getMassError() const
    {
      return m_massError;
    }
 
    double getMassSpread() const
    {
      return m_massSpread;
    }
 
  private:
 
    Double32_t m_mass{0};
 
    Double32_t m_massError{0};
 
    Double32_t m_massSpread{0};
 
    ClassDef(CollisionInvariantMass, 1); 
  };
 
} //Belle2 namespace