inline double get_sun_gc_lat () const { return _sun_gc_lat; }
inline void set_sun_gc_lat (double l) { _sun_gc_lat = l; }
- inline Point3D get_sunpos () const { return _sunpos; }
- inline void set_sunpos (Point3D p) { _sunpos = p; }
+ inline const Point3D& get_sunpos () const { return _sunpos; }
+ inline void set_sunpos (const Point3D& p) { _sunpos = p; }
inline float *sun_vec () const { return (float *)_sun_vec; }
inline float *sun_vec_inv () const { return (float *)_sun_vec_inv; }
inline double get_moon_gc_lat () const { return _moon_gc_lat; }
inline void set_moon_gc_lat (double l) { _moon_gc_lat = l; }
- inline Point3D get_moonpos () const { return _moonpos; }
- inline void set_moonpos (Point3D p) { _moonpos = p; }
+ inline const Point3D& get_moonpos () const { return _moonpos; }
+ inline void set_moonpos (const Point3D& p) { _moonpos = p; }
inline float *moon_vec () const { return (float *)_moon_vec; }
inline float *moon_vec_inv () const { return (float *)_moon_vec_inv; }