mocanvasv4.11.2

Arc2d

declare class Arc2d extends Geometry2d

A circular arc, given the way SVG gives one: a centre, two endpoints, and the two flags that pick which of the four possible arcs between them is meant.

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constructor getLength getPointAt getVertices interpolateAlongEdge nearestPoint toPathWords uninterpolateAlongEdge _center angleEnd angleStart end largeArcFlag measure radius start sweepFlag

Methods · 8

constructor(config: Flags & {

getLength(): number

getPointAt(t: number): Vec

The point at t along the arc, t in [0, 1].

getVertices(): Vec[]

interpolateAlongEdge(t: number): Vec

nearestPoint(point: VecLike): Vec

toPathWords(): number[]

uninterpolateAlongEdge(point: VecLike): number

Properties · 9

readonly _center: Vec

The centre of the circle the arc is cut from. Named apart from the inherited center, which is the centre of the arc's bounding box and is a different point entirely.

readonly angleEnd: number

The angle from the centre to end.

readonly angleStart: number

The angle from the centre to start.

readonly end: Vec

readonly largeArcFlag: number

readonly measure: number

The signed sweep of the arc, in radians. Negative runs anti-clockwise.

readonly radius: number

readonly start: Vec

readonly sweepFlag: number

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