openrndr-shape/org.openrndr.shape/BezierSegment

BezierSegment

interface BezierSegment<T : EuclideanVector<T>>(source)

Inheritors

Segment2D

Segment3D

Properties

control

abstract val control: List<T>

cubic

@Transient

abstract val cubic: BezierSegment<T>

end

abstract val end: T

length

@Transient

abstract val length: Double

linear

@Transient

open val linear: Boolean

Indicates whether the Segment2D is linear.

reverse

@Transient

abstract val reverse: BezierSegment<T>

start

abstract val start: T

type

@Transient

open val type: SegmentType

Returns the type of the segment.

Functions

adaptivePositions

open fun adaptivePositions(distanceTolerance: Double = 0.5): List<T>

Recursively subdivides Segment2D to approximate Bézier curve.

adaptivePositionsWithT

open fun adaptivePositionsWithT(distanceTolerance: Double = 0.5): List<Pair<T, Double>>

derivative

abstract fun derivative(t: Double): T

direction

open fun direction(): T

Returns the direction T of between the Segment2D anchor points.

open fun direction(t: Double): T

equidistantPositions

open fun equidistantPositions(pointCount: Int, distanceTolerance: Double = 0.5): List<T>

Samples specified amount of points on the Segment2D.

equidistantPositionsWithT

open fun equidistantPositionsWithT(pointCount: Int, distanceTolerance: Double = 0.5): List<Pair<T, Double>>

pointAtLength

open fun pointAtLength(length: Double, distanceTolerance: Double): T

Calculates the point at a given distance along this Segment2D.

position

abstract fun position(ut: Double): T

Returns a point on the segment.

split

abstract fun split(t: Double): Array<out BezierSegment<T>>

Splits the path into one or two parts, depending on if the cut was successful.

sub

open fun sub(t0: Double, t1: Double): BezierSegment<T>

Samples a new Segment2D from the current Segment2D starting at t0 and ending at t1.

tForLength

abstract fun tForLength(length: Double): Double

Estimate t value for a given length