JSphere3D.hh

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#ifndef __JSPHERE3D__
#define __JSPHERE3D__

#include <istream>
#include <ostream>

#include "JGeometry3D/JPosition3D.hh"
#include "JIO/JSerialisable.hh"
#include "JLang/JManip.hh"


/**
 * \author mdejong
 */

namespace JGEOMETRY3D {}
namespace JPP { using namespace JGEOMETRY3D; }

namespace JGEOMETRY3D {

  using JIO::JReader;
  using JIO::JWriter;
    

  /**
   * 3D sphere.
   */
  class JSphere3D : 
    public JPosition3D
  {
  public:
    /**
     * Default constructor.
     */
    JSphere3D() :
      JPosition3D(),
      __r(0.0)
    {}


    /**
     * Constructor.
     *
     * \param  pos        position
     * \param  r          radius
     */
    JSphere3D(const JVector3D& pos,
              const double     r) :
      JPosition3D(pos),
      __r(r)
    {}


    /**
     * Get radius.
     *
     * \return            radius
     */
    double getRadius() const
    {
      return __r;
    }


    /**
     * Read sphere from input.
     *
     * \param  in            input stream
     * \param  sphere        sphere
     * \return               input stream
     */
    friend inline std::istream& operator>>(std::istream& in, JSphere3D& sphere)
    {
      in >> static_cast<JPosition3D&>(sphere);
      in >> sphere.__r;

      return in;
    }


    /**
     * Write sphere to output.
     *
     * \param  out           output stream
     * \param  sphere        sphere
     * \return               output stream
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JSphere3D& sphere)
    {
      const JFormat format(out, getFormat<JPosition3D>(JFormat_t(9, 3, std::ios::fixed | std::ios::showpos)));

      out << static_cast<const JPosition3D&>(sphere);
      out << ' ';
      out << format << sphere.__r;

      return out;
    }


    /**
     * Read sphere from input.
     *
     * \param  in            reader
     * \param  sphere        sphere
     * \return               reader
     */
    friend inline JReader& operator>>(JReader& in, JSphere3D& sphere)
    {
      in >> static_cast<JPosition3D&>(sphere);
      in >> sphere.__r;

      return in;
    }


    /**
     * Write sphere to output.
     *
     * \param  out           writer
     * \param  sphere        sphere
     * \return               writer
     */
    friend inline JWriter& operator<<(JWriter& out, const JSphere3D& sphere)
    {
      out << static_cast<const JPosition3D&>(sphere);
      out << sphere.__r;

      return out;
    }

  protected:
    double __r;
  };
}

#endif