}
const Radian ANGLE_360 = Radian( Math::PI * 2.f ); ///< 360 degree turn in radians
+const Radian ANGLE_315 = Radian( Math::PI * 1.75f ); ///< 315 degree turn in radians
+const Radian ANGLE_270 = Radian( Math::PI * 1.5f ); ///< 270 degree turn in radians
+const Radian ANGLE_225 = Radian( Math::PI * 1.25f ); ///< 225 degree turn in radians
const Radian ANGLE_180 = Radian( Math::PI ); ///< 180 degree turn in radians
+const Radian ANGLE_135 = Radian( Math::PI * 0.75f ); ///< 135 degree turn in radians
const Radian ANGLE_120 = Radian( Math::PI * 2.f/3.f ); ///< 120 degree turn in radians
const Radian ANGLE_90 = Radian( Math::PI_2 ); ///< 90 degree turn in radians
const Radian ANGLE_60 = Radian( Math::PI / 3.f ); ///< 60 degree turn in radians
// useful constant angles
DALI_EXPORT_API extern const Radian ANGLE_360; ///< 360 degree turn in radians
+DALI_EXPORT_API extern const Radian ANGLE_315; ///< 315 degree turn in radians
+DALI_EXPORT_API extern const Radian ANGLE_270; ///< 270 degree turn in radians
+DALI_EXPORT_API extern const Radian ANGLE_225; ///< 225 degree turn in radians
DALI_EXPORT_API extern const Radian ANGLE_180; ///< 180 degree turn in radians
+DALI_EXPORT_API extern const Radian ANGLE_135; ///< 135 degree turn in radians
DALI_EXPORT_API extern const Radian ANGLE_120; ///< 120 degree turn in radians
DALI_EXPORT_API extern const Radian ANGLE_90; ///< 90 degree turn in radians
DALI_EXPORT_API extern const Radian ANGLE_60; ///< 60 degree turn in radians