JLine3EZ.hh

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#ifndef __JLINE3EZ__
#define __JLINE3EZ__

#include <istream>
#include <ostream>

#include "JMath/JMath.hh"
#include "JFit/JLine3Z.hh"
#include "JFit/JEnergy.hh"


/**
 * \author mdejong
 */

namespace JFIT {}
namespace JPP { using namespace JFIT; }

namespace JFIT {

  using JMATH::JMath;


  /**
   * Data structure for fit of straight line in positive z-direction with energy.
   * Note that the position coordinates are defined with respect to the given direction.
   */
  class JLine3EZ : 
    public JLine3Z,
    public JEnergy,
    public JMath<JLine3EZ>
  {
  public:

    /**
     * Default constructor.
     */
    JLine3EZ() :
      JLine3Z(),
      JEnergy()
    {}


    /**
     * Constructor.
     *
     * \param  line             line
     * \param  x                energy
     */
    JLine3EZ(const JLine3Z& line, const JEnergy& x) :
      JLine3Z(line),
      JEnergy(x)
    {}


    /**
     * Prefix unary minus.
     *
     * \return                  line
     */
    JLine3EZ& negate()
    {
      JLine3Z::negate();
      JEnergy::negate();

      return *this;
    }


    /**
     * Addition operator.
     *
     * \param  value            line
     * \return                  line
     */
    JLine3EZ& add(const JLine3EZ& value)
    {
      JLine3Z::add(value);
      JEnergy::add(value);

      return *this;
    }


    /**
     * Subtraction operator.
     *
     * \param  value            line
     * \return                  line
     */
    JLine3EZ& sub(const JLine3EZ& value)
    {
      JLine3Z::sub(value);
      JEnergy::sub(value);

      return *this;
    }


    /**
     * Multiplication operator.
     *
     * \param  value            multiplication factor
     * \return                  line
     */
    JLine3EZ& mul(const double value)
    {
      JLine3Z::mul(value);
      JEnergy::mul(value);

      return *this;
    }


    /**
     * Division operator.
     *
     * \param  value            multiplication factor
     * \return                  line
     */
    JLine3EZ& div(const double value)
    {
      JLine3Z::div(value);
      JEnergy::div(value);

      return *this;
    }


    /**
     * Read object from input.
     *
     * \param  in            input stream
     * \param  object        object
     * \return               input stream
     */
    friend inline std::istream& operator>>(std::istream& in, JLine3EZ& object)
    {
      in >> static_cast<JLine3Z&>(object);
      in >> static_cast<JEnergy&>(object);

      return in;
    }


    /**
     * Write object to output.
     *
     * \param  out           output stream
     * \param  object        object
     * \return               output stream
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JLine3EZ& object)
    {
      out << static_cast<const JLine3Z&>(object);
      out << static_cast<const JEnergy&>(object);

      return out;
    }
  };
}

#endif