korge-foundation/korlibs.math.geom/Ellipse

Ellipse

data class Ellipse(val center: Point, val radius: Size) : Shape2D

Constructors

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constructor(center: Point, radius: Size)

Types

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object Companion

Properties

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open override val area: Double
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open override val center: Point
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open val closed: Boolean
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open override val perimeter: Double
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val radius: Size

Functions

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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

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open override 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

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open fun getBounds(): Rectangle
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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

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

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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

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open override fun toVectorPath(): VectorPath