iced_core/
vector.rs

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1/// A 2D vector.
2#[derive(Debug, Clone, Copy, PartialEq, Eq)]
3pub struct Vector<T = f32> {
4    /// The X component of the [`Vector`]
5    pub x: T,
6
7    /// The Y component of the [`Vector`]
8    pub y: T,
9}
10
11impl<T> Vector<T> {
12    /// Creates a new [`Vector`] with the given components.
13    pub const fn new(x: T, y: T) -> Self {
14        Self { x, y }
15    }
16}
17
18impl Vector {
19    /// The zero [`Vector`].
20    pub const ZERO: Self = Self::new(0.0, 0.0);
21}
22
23impl<T> std::ops::Neg for Vector<T>
24where
25    T: std::ops::Neg<Output = T>,
26{
27    type Output = Self;
28
29    fn neg(self) -> Self::Output {
30        Self::new(-self.x, -self.y)
31    }
32}
33
34impl<T> std::ops::Add for Vector<T>
35where
36    T: std::ops::Add<Output = T>,
37{
38    type Output = Self;
39
40    fn add(self, b: Self) -> Self {
41        Self::new(self.x + b.x, self.y + b.y)
42    }
43}
44
45impl<T> std::ops::Sub for Vector<T>
46where
47    T: std::ops::Sub<Output = T>,
48{
49    type Output = Self;
50
51    fn sub(self, b: Self) -> Self {
52        Self::new(self.x - b.x, self.y - b.y)
53    }
54}
55
56impl<T> std::ops::Mul<T> for Vector<T>
57where
58    T: std::ops::Mul<Output = T> + Copy,
59{
60    type Output = Self;
61
62    fn mul(self, scale: T) -> Self {
63        Self::new(self.x * scale, self.y * scale)
64    }
65}
66
67impl<T> Default for Vector<T>
68where
69    T: Default,
70{
71    fn default() -> Self {
72        Self {
73            x: T::default(),
74            y: T::default(),
75        }
76    }
77}
78
79impl<T> From<[T; 2]> for Vector<T> {
80    fn from([x, y]: [T; 2]) -> Self {
81        Self::new(x, y)
82    }
83}
84
85impl<T> From<Vector<T>> for [T; 2]
86where
87    T: Copy,
88{
89    fn from(other: Vector<T>) -> Self {
90        [other.x, other.y]
91    }
92}
iced_core/vector.rs

iced_core/
vector.rs
