Class BezierCurve

constructor

• new BezierCurve(): BezierCurve

• Returns BezierCurve

controlVertexCount

dimension

isRational

isValid

changeDimension

• changeDimension(): boolean

• Returns boolean

  true if successful. false if desired_dimension < 1

  Description

  Change dimension of bezier.

curvatureAt

• curvatureAt(t): number[]

• Parameters

  • t: number

    Evaluation parameter.

  Returns number[]

  Curvature vector of the curve at the parameter t.

  Description

  Evaluate the curvature vector at a curve parameter.

increaseDegree

• increaseDegree(): boolean

• Returns boolean

  true if successful. false if desiredDegree < current degree.

  Description

  Increase degree of bezier

makeNonRational

• makeNonRational(): boolean

• Returns boolean

  true if successful

  Description

  Make bezier non-rational

makeRational

• makeRational(): boolean

• Returns boolean

  true if successful

  Description

  Make bezier rational

pointAt

• pointAt(t): number[]

• Parameters

  • t: number

    Evaluation parameter.

  Returns number[]

  Point (location of curve at the parameter t).

  Description

  Evaluates point at a curve parameter.

split

• split(t): object

• Parameters

  • t: number

    parameter must satisfy 0 < t < 1

  Returns object

  true on success

  Description

  Divides the Bezier curve at the specified parameter.

tangentAt

• tangentAt(t): number[]

• Parameters

  • t: number

    Evaluation parameter.

  Returns number[]

  Unit tangent vector of the curve at the parameter t.

  Description

  Evaluates the unit tangent vector at a curve parameter.

toNurbsCurve

• toNurbsCurve(): NurbsCurve

• Returns NurbsCurve

  NURBS representation of the curve on success, null on failure.

  Description

  Constructs a NURBS curve representation of this curve.