Struct CubicBezier2D 

pub struct CubicBezier2D {
    pub p0: Vec2,
    pub p1: Vec2,
    pub p2: Vec2,
    pub p3: Vec2,
}

2D cubic Bezier for UI/path use.

Fields

p0: Vec2

p1: Vec2

p2: Vec2

p3: Vec2

Implementations

impl CubicBezier2D

pub fn new(p0: Vec2, p1: Vec2, p2: Vec2, p3: Vec2) -> Self

pub fn sample(&self, t: f32) -> Vec2

pub fn tangent(&self, t: f32) -> Vec2

pub fn css_ease() -> Self

CSS cubic-bezier ease convenience function (control points on [0,1]). Standard CSS ease: cubic-bezier(0.25, 0.1, 0.25, 1.0).

pub fn css_ease_in() -> Self

pub fn css_ease_out() -> Self

pub fn css_ease_in_out() -> Self

pub fn solve_for_x(&self, x: f32, tol: f32) -> f32

Solve for Y given X using Newton’s method (for CSS-style timing functions).