Struct CurveSegment 

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

Fields

p0: Vec2

p1: Vec2

p2: Vec2

p3: Vec2

Implementations

impl CurveSegment

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

Evaluate cubic Bezier at parameter t ∈ [0,1]

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

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

Evaluate Catmull-Rom at parameter t ∈ [0,1]

pub fn arc_length(&self, steps: u32) -> f32

Approximate arc length using adaptive Simpson’s rule

pub fn t_at_arc_length(&self, target_len: f32) -> f32

Find t such that arc length from 0 to t = target_len

pub fn closest_t(&self, p: Vec2) -> f32

Find closest t to a given point (Newton’s method)

Trait Implementations

impl Clone for CurveSegment

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for CurveSegment

impl Debug for CurveSegment

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.