#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub struct Vector<T = f32> {
pub x: T,
pub y: T,
}
impl<T> Vector<T> {
pub const fn new(x: T, y: T) -> Self {
Self { x, y }
}
}
impl Vector {
pub const ZERO: Self = Self::new(0.0, 0.0);
}
impl<T> std::ops::Neg for Vector<T>
where
T: std::ops::Neg<Output = T>,
{
type Output = Self;
fn neg(self) -> Self::Output {
Self::new(-self.x, -self.y)
}
}
impl<T> std::ops::Add for Vector<T>
where
T: std::ops::Add<Output = T>,
{
type Output = Self;
fn add(self, b: Self) -> Self {
Self::new(self.x + b.x, self.y + b.y)
}
}
impl<T> std::ops::AddAssign for Vector<T>
where
T: std::ops::AddAssign,
{
fn add_assign(&mut self, b: Self) {
self.x += b.x;
self.y += b.y;
}
}
impl<T> std::ops::Sub for Vector<T>
where
T: std::ops::Sub<Output = T>,
{
type Output = Self;
fn sub(self, b: Self) -> Self {
Self::new(self.x - b.x, self.y - b.y)
}
}
impl<T> std::ops::SubAssign for Vector<T>
where
T: std::ops::SubAssign,
{
fn sub_assign(&mut self, b: Self) {
self.x -= b.x;
self.y -= b.y;
}
}
impl<T> std::ops::Mul<T> for Vector<T>
where
T: std::ops::Mul<Output = T> + Copy,
{
type Output = Self;
fn mul(self, scale: T) -> Self {
Self::new(self.x * scale, self.y * scale)
}
}
impl<T> std::ops::MulAssign<T> for Vector<T>
where
T: std::ops::MulAssign + Copy,
{
fn mul_assign(&mut self, scale: T) {
self.x *= scale;
self.y *= scale;
}
}
impl<T> std::ops::Div<T> for Vector<T>
where
T: std::ops::Div<Output = T> + Copy,
{
type Output = Self;
fn div(self, scale: T) -> Self {
Self::new(self.x / scale, self.y / scale)
}
}
impl<T> std::ops::DivAssign<T> for Vector<T>
where
T: std::ops::DivAssign + Copy,
{
fn div_assign(&mut self, scale: T) {
self.x /= scale;
self.y /= scale;
}
}
impl<T> From<[T; 2]> for Vector<T> {
fn from([x, y]: [T; 2]) -> Self {
Self::new(x, y)
}
}
impl<T> From<Vector<T>> for [T; 2]
where
T: Copy,
{
fn from(other: Vector<T>) -> Self {
[other.x, other.y]
}
}