korge-foundation/korlibs.math.geom.bezier

Package-level declarations

Types

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object Arc
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class Bezier : Curve, IsAlmostEquals<Bezier>

Port of the operations of the library Bezier.JS with some adjustments, Original library created by Pomax: https://github.com/Pomax/bezierjs Based on algorithms described here: https://pomax.github.io/bezierinfo/

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interface Curve
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data class CurveLUT(val curve: Curve, val points: PointArrayList, val ts: DoubleArrayList, _estimatedLengths: DoubleArrayList)
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data class Curves(val beziers: List<Bezier>, val closed: Boolean) : Curve, Extra
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data class CurveSplit(val base: Bezier, val left: SubBezier, val right: SubBezier, val t: Ratio, val hull: PointList?)
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interface StrokePoints

A generic stroke points with either x, y or x, y, dx, dy, dist, distMax components when having separate components, it is possible to later scale the stroke without regenerating it by adjusting the scale component

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class StrokePointsBuilder(val width: Double, val mode: StrokePointsMode = StrokePointsMode.NON_SCALABLE_POS, val generateDebug: Boolean = false) : StrokePoints
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class SubBezier(val curve: Bezier, val t1: Ratio, val t2: Ratio, val parent: Bezier?)

Properties

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Functions

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inline fun List<Curves>.fastForEachBezier(block: (Bezier) -> Unit)
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fun Curve.getEquidistantPoints(count: Int = this.recommendedDivisions(), out: PointArrayList = PointArrayList()): PointList
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fun Curve.getPoints(count: Int = this.recommendedDivisions(), out: PointArrayList = PointArrayList()): PointList
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fun Bezier.toCurves(closed: Boolean): Curves
fun Curves.toCurves(closed: Boolean): Curves
@JvmName(name = "ListCurve_toCurves")
fun List<Bezier>.toCurves(closed: Boolean): Curves
@JvmName(name = "ListCurves_toCurves")
fun List<Curves>.toCurves(closed: Boolean = this.last().closed): Curves
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fun Curves.toDashes(pattern: DoubleArray?, offset: Double = 0.0): List<Curves>
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fun Curves.toNonCurveSimplePointList(out: PointArrayList = PointArrayList()): PointList?
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fun Curves.toStrokePointsList(info: StrokeInfo, mode: StrokePointsMode = StrokePointsMode.NON_SCALABLE_POS, generateDebug: Boolean = false, forceClosed: Boolean? = null): List<StrokePoints>
fun VectorPath.toStrokePointsList(info: StrokeInfo, mode: StrokePointsMode = StrokePointsMode.NON_SCALABLE_POS, generateDebug: Boolean = false, forceClosed: Boolean? = null): List<StrokePoints>
fun List<Curves>.toStrokePointsList(info: StrokeInfo, mode: StrokePointsMode = StrokePointsMode.NON_SCALABLE_POS, generateDebug: Boolean = false, forceClosed: Boolean? = null): List<StrokePoints>
fun List<Curves>.toStrokePointsList(width: Double, join: LineJoin = LineJoin.MITER, startCap: LineCap = LineCap.BUTT, endCap: LineCap = LineCap.BUTT, miterLimit: Double = 10.0, mode: StrokePointsMode = StrokePointsMode.NON_SCALABLE_POS, lineDash: DoubleList? = null, lineDashOffset: Double = 0.0, generateDebug: Boolean = false, forceClosed: Boolean? = null): List<StrokePoints>

fun Curves.toStrokePointsList(width: Double, join: LineJoin = LineJoin.MITER, startCap: LineCap = LineCap.BUTT, endCap: LineCap = LineCap.BUTT, miterLimit: Double = 10.0, mode: StrokePointsMode = StrokePointsMode.NON_SCALABLE_POS, lineDash: DoubleList? = null, lineDashOffset: Double = 0.0, generateDebug: Boolean = false): List<StrokePoints>

Useful for drawing

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fun Curve.toVectorPath(out: VectorPath = VectorPath()): VectorPath
fun List<Curve>.toVectorPath(out: VectorPath = VectorPath()): VectorPath