Struct CatmullRomSpline 

pub struct CatmullRomSpline {
    pub control_points: Vec<ControlPoint>,
    pub closed: bool,
    pub alpha: f32,
    /* private fields */
}

Fields

control_points: Vec<ControlPoint>

closed: bool

alpha: f32

Implementations

impl CatmullRomSpline

pub fn new(points: Vec<Vec3>, alpha: f32, closed: bool) -> Self

pub fn eval_segment(&self, seg: usize, u: f32) -> Vec3

Evaluate position at local segment parameter u in [0,1]

pub fn evaluate(&self, t: f32) -> Vec3

Global parameter t in [0,1] -> position

pub fn evaluate_derivative(&self, t: f32) -> Vec3

pub fn evaluate_second_derivative(&self, t: f32) -> Vec3

pub fn evaluate_third_derivative(&self, t: f32) -> Vec3

pub fn frenet_frame_at(&self, t: f32) -> FrenetFrame

pub fn rebuild_arc_length_table(&mut self)

pub fn total_arc_length(&self) -> f32

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

pub fn evaluate_at_arc_length(&self, s: f32) -> Vec3

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

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

pub fn nearest_point(&self, query: Vec3) -> (f32, Vec3)

Nearest point on spline via binary search + Newton refinement

pub fn insert_knot(&mut self, t: f32)

Insert a knot at parameter t, splitting a segment

pub fn split_at(&self, t: f32) -> (CatmullRomSpline, CatmullRomSpline)

pub fn join(a: CatmullRomSpline, b: CatmullRomSpline) -> CatmullRomSpline

pub fn toggle_closed(&mut self)

pub fn bounding_box(&self) -> (Vec3, Vec3)

Trait Implementations

impl Clone for CatmullRomSpline

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CatmullRomSpline

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

Formats the value using the given formatter.