41 lines
861 B
Kotlin
41 lines
861 B
Kotlin
package net.shadowfacts.cacao.geometry
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/**
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* Helper class for defining rectangles. Provides helper values for calculating perpendicular components of a rectangle based on X/Y/W/H.
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*
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* @author shadowfacts
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*/
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data class Rect(val left: Double, val top: Double, val width: Double, val height: Double) {
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constructor(origin: Point, size: Size): this(origin.x, origin.y, size.width, size.height)
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val right: Double by lazy {
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left + width
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}
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val bottom: Double by lazy {
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top + height
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}
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val midX: Double by lazy {
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left + width / 2
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}
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val midY: Double by lazy {
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top + height / 2
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}
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val origin: Point by lazy {
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Point(left, top)
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}
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val center: Point by lazy {
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Point(midX, midY)
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}
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val size: Size by lazy {
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Size(width, height)
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}
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operator fun contains(point: Point): Boolean {
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return point.x in left..right && point.y in top..bottom
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}
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} |