Struct kurbo::ConstVec2

pub struct ConstVec2(_);

A trivial “curve” that is just a constant.

Trait Implementations

impl Clone for ConstVec2

fn clone(&self) -> ConstVec2

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ConstVec2

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

Formats the value using the given formatter.

impl ParamCurve for ConstVec2

fn eval(&self, _t: f64) -> Vec2

Evaluate the curve at parameter t.

fn subsegment(&self, _range: Range<f64>) -> ConstVec2

Get a subsegment of the curve for the given parameter range.

fn subdivide(&self) -> (Self, Self)

Subdivide into (roughly) halves.

fn start(&self) -> Vec2

The start point.

fn end(&self) -> Vec2

The end point.

impl ParamCurveArclen for ConstVec2

fn arclen(&self, _accuracy: f64) -> f64

The arc length of the curve.

fn inv_arclen(&self, arclen: f64, accuracy: f64) -> f64

Solve for the parameter that has the given arclength from the start.

impl ParamCurveDeriv for ConstVec2

type DerivResult = ConstVec2

fn deriv(&self) -> ConstVec2

The derivative of the curve.

fn gauss_arclen(&self, coeffs: &[(f64, f64)]) -> f64

Estimate arclength using Gaussian quadrature.

impl Copy for ConstVec2