core/io.nacular.doodle.geometry/Circle

Circle

class Circle(val center: Point, radius: Double) : Ellipse

A circle defined by a center point and radius.

Parameters

center

point of the circle

radius

of the circle

Constructors

Circle

constructor(radius: Double = 0.0)

Creates a Circle centered at the Origin.

constructor(center: Point, radius: Double)

creates a new Circle

Types

Companion

object Companion

Properties

radius

val radius: Double

The circle's radius

Inherited properties

area

open override val area: Double

boundingRectangle

open override val boundingRectangle: Rectangle

center

val center: Point

point of the ellipse

circumference

val Circle.circumference: Double

The circle's circumference (2 * PI * Circle.radius)

diameter

val Circle.diameter: Double

The circle's diameter (2 * Circle.radius)

empty

open override val empty: Boolean

xRadius

val xRadius: Double

or horizontal radius

yRadius

val yRadius: Double

or vertical radius

Functions

toString

open override fun toString(): String

Inherited functions

fun Circle.at(point: Point): Circle

atOrigin

fun Circle.atOrigin(): Circle

contains

open operator override fun contains(point: Point): Boolean

Checks whether the Shape contains a given point.

open operator override fun contains(rectangle: Rectangle): Boolean

Checks whether the Shape contains a given rectangle.

inscribed

fun Ellipse.inscribed(sides: Int, rotation: Measure<Angle> = 0 * degrees): ConvexPolygon?

Creates a Regular polygon by inscribing it within the ellipse.

inset

fun Circle.inset(inset: Double): Circle

fun Ellipse.inset(insetX: Double, insetY: Double = insetX): Ellipse

intersects

open infix override fun intersects(rectangle: Rectangle): Boolean

Checks whether the Shape intersects a rectangle.

toPath

fun Ellipse.toPath(): Path

Converts an Ellipse to a Path.

withRadius

fun Circle.withRadius(radius: Double): Circle