simple_easing/quad.rs
1/// <https://easings.net/#easeInQuad>
2#[inline]
3#[must_use]
4pub fn quad_in(t: f32) -> f32 {
5 t * t
6}
7
8/// <https://easings.net/#easeOutQuad>
9#[inline]
10#[must_use]
11pub fn quad_out(t: f32) -> f32 {
12 (1.0 - t).mul_add(-(1.0 - t), 1.0)
13}
14
15/// <https://easings.net/#easeInOutQuad>
16#[inline]
17#[must_use]
18pub fn quad_in_out(t: f32) -> f32 {
19 if t < 0.5 {
20 2.0 * t * t
21 } else {
22 1.0 - (-2.0f32).mul_add(t, 2.0).powi(2) / 2.0
23 }
24}