Arc

open class Arc : UIElement

An Arc ui element, draws an arc and optionally its edges

Supported transformations: Scale, Rotate, Translate

Inheritors

Arc2

Constructors

Arc

constructor()

constructor(id: String)

Properties

angleFromDegree

protected var angleFromDegree: Float

angleToDegree

protected var angleToDegree: Float

centerRelX

protected var centerRelX: Float

centerRelY

protected var centerRelY: Float

radiusPix

protected var radiusPix: Float

rotationDirection

protected var rotationDirection: RotationDirection

Functions

getAngleFromDeg

fun getAngleFromDeg(): Float

Get the angle from that was defined in setArcInfo

getAngleToDeg

fun getAngleToDeg(): Float

Get the angle to that was defined in setArcInfo

getCenterX

fun getCenterX(): Float

Get the center x that was defined in setArcInfo

getCenterY

fun getCenterY(): Float

Get the center y that was defined in setArcInfo

getDirection

fun getDirection(): RotationDirection

Get the drawing direction of the arc

getRadius

fun getRadius(): Float

Get the radius that was defined in setArcInfo

hideEndEdge

open fun hideEndEdge(): Arc

Hide the end edge line with the given color

hideStartEdge

open fun hideStartEdge(): Arc

Hide the start edge line with the given color

isBetween

fun isBetween(angleDeg: Float): Boolean

Returns true if the angleDeg is between the getAngleFromDeg and the getAngleToDeg, exclusive

isBetweenOrEqual

fun isBetweenOrEqual(angleDeg: Float): Boolean

Returns true if the angleDeg is between the getAngleFromDeg and the getAngleToDeg, inclusive

onDraw

protected open override fun onDraw(canvas: CanvasBuffer)

The draw method is called to actually draw the ui element visual representation to the CanvasBuffer

setArcInfo

open fun setArcInfo(centerX: Float, centerY: Float, radius: Float, angleFromDeg: Float, angleToDeg: Float): Arc

Set the arc information to be drawn on the glasses display

setBackgroundColor

open override fun setBackgroundColor(color: Int): UIElement

Set the background color of the ui element

setDirection

fun setDirection(rotationDirection: RotationDirection): Arc

Set the drawing direction of the arc

showEndEdge

open fun showEndEdge(color: Int): Arc

Show the end edge line with the given color

showStartEdge

open fun showStartEdge(color: Int): Arc

Show the start edge line with the given color