QuadBezierSegment

class QuadBezierSegment extends PolynomialSegment

Constructors​

constructor​

public override new QuadBezierSegmentp0: Vector2p1: Vector2p2: Vector2: QuadBezierSegment

Parameters

• p0: Vector2
• p1: Vector2
• p2: Vector2

Properties​

p0​

readonly public p0: Vector2

p1​

readonly public p1: Vector2

p2​

readonly public p2: Vector2

Accessors​

arcLength​

public get arcLength(): number

points​

public get override points(): Vector2[]

Methods​

draw​

public drawcontext: CanvasRenderingContext2DPath2Dstart: number = 0end: number = 1move: boolean = true: CurvePointCurvePoint

Parameters

• context: CanvasRenderingContext2DPath2D
• start: number = 0
• end: number = 1
• move: boolean = true

eval​

public evalt: number: CurvePoint

Evaluate the polynomial at the given t value.

Parameters

• t: number

  The t value at which to evaluate the curve.

getBBox​

public getBBox(): BBox

getPoint​

public getPointdistance: number: CurvePoint

Parameters

• distance: number

split​

public override splitt: number: PolynomialSegmentPolynomialSegment

Split the curve into two separate polynomials at the given t value. The two resulting curves form the same overall shape as the original curve.

Parameters

• t: number

  The t value at which to split the curve.

tangent​

public tangentt: number: Vector2

Return the tangent of the point that sits at the provided t value on the curve.

Parameters

• t: number

  The t value at which to evaluate the curve.

transformPoints​

public transformPointsmatrix: DOMMatrix: Vector2[]

Parameters

• matrix: DOMMatrix