Struct ConstPoint 

pub struct ConstPoint(/* private fields */);

A trivial “curve” that is just a constant.

Implementations

impl ConstPoint

pub fn is_finite(self) -> bool

Is this point finite?

pub fn is_nan(self) -> bool

Is this point NaN?

Trait Implementations

impl Clone for ConstPoint

fn clone(&self) -> ConstPoint

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConstPoint

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

Formats the value using the given formatter.

impl ParamCurve for ConstPoint

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

Evaluate the curve at parameter t.

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

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

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

Subdivide into (roughly) halves.

fn start(&self) -> Point

The start point.

fn end(&self) -> Point

The end point.

impl ParamCurveArclen for ConstPoint

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 arc length from the start.

impl ParamCurveDeriv for ConstPoint

type DerivResult = ConstPoint

The parametric curve obtained by taking the derivative of this one.

fn deriv(&self) -> ConstPoint

The derivative of the curve.

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

Estimate arclength using Gaussian quadrature.

impl Copy for ConstPoint