gfxmath-vec2 0.1.6

use core::ops::AddAssign;
use crate::Vec2;

///
/// ```
/// use gfxmath_vec2::Vec2;
/// 
/// let mut v1 = Vec2::new(1.0, 3.0);
/// let v2 = Vec2::new(2.0, 5.0);
/// v1 += v2;
/// 
/// assert_eq!(3.0, v1.x);
/// assert_eq!(8.0, v1.y);
/// 
/// let mut v1 = Vec2::new(9.0, 5.0);
/// let v2 = Vec2::new(3.5, 2.0);
/// 
/// *(&mut v1) += v2;
/// 
/// assert_eq!(12.5, v1.x);
/// assert_eq!(7.0, v1.y);
/// ```
#[opimps::impl_ops_assign(AddAssign)]
#[inline]
fn add_assign<T>(self: Vec2<T>, rhs: Vec2<T>) where T: AddAssign<T> + Copy {
    self.x += rhs.x;
    self.y += rhs.y;
}

///
/// ```
/// use gfxmath_vec2::Vec2;
/// 
/// let mut v1 = Vec2::new(1.0, 3.0);
/// let v2 = (2.0, 5.0);
/// v1 += v2;
/// 
/// assert_eq!(3.0, v1.x);
/// assert_eq!(8.0, v1.y);
/// 
/// let mut v1 = Vec2::new(9.0, 5.0);
/// let v2 = (3.5, 2.0);
/// 
/// *(&mut v1) += v2;
/// 
/// assert_eq!(12.5, v1.x);
/// assert_eq!(7.0, v1.y);
/// ```
impl <T> AddAssign<(T, T)> for Vec2<T> where T: AddAssign {
    #[inline]
    fn add_assign(&mut self, rhs: (T, T)) {
        self.x += rhs.0;
        self.y += rhs.1;
    }
}

///
/// ```
/// use gfxmath_vec2::Vec2;
///  
/// let mut v1 = Vec2::new(9.0, 5.0);
/// 
/// v1 += 2.0;
/// 
/// assert_eq!(11.0, v1.x);
/// assert_eq!(7.0, v1.y);
/// ```
#[opimps::impl_op_assign(AddAssign)]
#[inline]
fn add_assign<T>(self: Vec2<T>, rhs: T) where T: AddAssign<T> + Copy {
    self.x += rhs;
    self.y += rhs;
}