korge-foundation/korlibs.math.geom/Line2D

Line2D

data class Line2D(val a: Vector2D, val b: Vector2D) : Shape2D

Constructors

Line2D

constructor()

constructor(x0: Double, y0: Double, x1: Double, y1: Double)

constructor(x0: Float, y0: Float, x1: Float, y1: Float)

constructor(x0: Int, y0: Int, x1: Int, y1: Int)

constructor(a: Vector2D, b: Vector2D)

Types

Companion

object Companion

Properties

val a: Vector2D

angle

val angle: Angle

area

open override val area: Double

val b: Vector2D

center

open override val center: Point

closed

open val closed: Boolean

val dx: Double

val dy: Double

isNIL

val isNIL: Boolean

length

val length: Double

lengthSquared

val lengthSquared: Double

val max: Point

val maxX: Double

val maxY: Double

val min: Point

val minX: Double

val minY: Double

open override val perimeter: Double

val x0: Double

val x1: Double

xmax

val xmax: Double

xmin

val xmin: Double

val y0: Double

val y1: Double

ymax

val ymax: Double

ymin

val ymin: Double

Functions

containsBoundsXY

fun containsBoundsXY(x: Double, y: Double): Boolean

containsPoint

open override fun containsPoint(p: Point): Boolean

open fun ~~containsPoint~~(ml: Matrix, p: Point, mr: Matrix): Boolean

ml transformation matrix of this Shape2D, mr transformation matrix of the point p

containsX

fun containsX(x: Double): Boolean

containsY

fun containsY(y: Double): Boolean

directionVector

fun directionVector(): Point

distance

open fun distance(p: Point): Double

Compute the distance to the shortest point to the edge (SDF). Negative inside. Positive outside.

open fun ~~distance~~(ml: Matrix, p: Point, mr: Matrix): Double

ml transformation matrix of this Shape2D, mr transformation matrix of the point p

flipped

inline fun flipped(): Line

getBounds

open fun getBounds(): Rectangle

getIntersectionPoint

fun getIntersectionPoint(line: Line): Point?

getLineIntersectionPoint

fun getLineIntersectionPoint(line: Line): Point?

getMinimumDistance

fun getMinimumDistance(p: Point): Double

getSegmentIntersectionPoint

fun getSegmentIntersectionPoint(line: Line): Point?

intersectionsWith

open fun intersectionsWith(that: Shape2D): PointList

open fun intersectionsWith(ml: Matrix, that: Shape2D, mr: Matrix): PointList

ml transformation matrix of this Shape2D, mr transformation matrix of the shape that

intersects

fun intersects(line: Line): Boolean

intersectsLine

fun intersectsLine(line: Line): Boolean

intersectsSegment

fun intersectsSegment(line: Line): Boolean

intersectsWith

open fun intersectsWith(that: Shape2D): Boolean

open fun intersectsWith(ml: Matrix, that: Shape2D, mr: Matrix): Boolean

isNaN

fun isNaN(): Boolean

normalVectorAt

open override fun normalVectorAt(p: Point): Vector2D

Returns the normal vector to the shortest point to the edge

open fun ~~normalVectorAt~~(ml: Matrix, p: Point, mr: Matrix): Point

ml transformation matrix of this Shape2D, mr transformation matrix of the point p

projectedPoint

open override fun projectedPoint(p: Point): Point

Point projected to the closest edge

open fun ~~projectedPoint~~(ml: Matrix, p: Point, mr: Matrix): Point

ml transformation matrix of this Shape2D, mr transformation matrix of the point p

projectedPointOutsideSegment

fun projectedPointOutsideSegment(p: Point): Point

round

fun round(): Line

scaledPoints

fun scaledPoints(scale: Double): Line

toBezier

fun toBezier(): Bezier

toBezier

fun Line.toBezier(): Bezier

toRay

fun toRay(): Ray

toShape2D

fun Shape2D.toShape2D(): Shape2D

toShape2d

fun Shape2D.~~toShape2d~~(): Shape2D

toString

open override fun toString(): String

toVectorPath

open override fun toVectorPath(): VectorPath