simple-easing2 1.0.2

Set of simple easing functions
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

/// <https://easings.net/#easeInQuad>
#[must_use]
#[inline(always)]
pub fn quad_in(t: f32) -> f32 {
    t * t
}

/// <https://easings.net/#easeOutQuad>
#[must_use]
#[inline(always)]
pub fn quad_out(t: f32) -> f32 {
    (1.0 - t).mul_add(-(1.0 - t), 1.0)
}

/// <https://easings.net/#easeInOutQuad>
#[must_use]
#[inline(always)]
pub fn quad_in_out(t: f32) -> f32 {
    if t < 0.5 {
        2.0 * t * t
    } else {
        1.0 - (-2.0f32).mul_add(t, 2.0).powi(2) / 2.0
    }
}