korge-foundation/korlibs.math.geom/Matrix

Matrix

data class Matrix(val a: Double, val b: Double, val c: Double, val d: Double, val tx: Double = 0.0, val ty: Double = 0.0) : IsAlmostEquals<Matrix>

Constructors

Matrix

constructor(a: Float, b: Float, c: Float, d: Float, tx: Float = 0.0f, ty: Float = 0.0f)

constructor(a: Int, b: Int, c: Int, d: Int, tx: Int = 0, ty: Int = 0)

constructor(a: Double, b: Double, c: Double, d: Double, tx: Double = 0.0, ty: Double = 0.0)

Types

Companion

object Companion

Properties

val a: Double

val b: Double

val c: Double

val d: Double

immutable

val Matrix.~~immutable~~: Matrix

isIdentity

val isIdentity: Boolean

isNaN

val isNaN: Boolean

isNIL

val isNIL: Boolean

isNotNIL

val isNotNIL: Boolean

mutable

val Matrix.mutable: MMatrix

mutableOrNull

val Matrix.~~mutableOrNull~~: MMatrix?

val tx: Double = 0.0

val ty: Double = 0.0

type

val type: MatrixType

Functions

clone

fun ~~clone~~(): Matrix

decompose

fun decompose(): MatrixTransform

deltaTransform

fun deltaTransform(p: Vector2D): Vector2D

fun deltaTransform(p: Vector2F): Vector2F

deltaTransformPoint

fun deltaTransformPoint(p: Point): Point

Transform point without translation

inverted

fun inverted(): Matrix

isAlmostEquals

open override fun isAlmostEquals(other: Matrix, epsilon: Double): Boolean

isAlmostIdentity

fun isAlmostIdentity(epsilon: Double = 1.0E-5): Boolean

multiplied

fun multiplied(m: Matrix): Matrix

preconcated

fun preconcated(other: Matrix): Matrix

premultiplied

fun premultiplied(m: Matrix): Matrix

prerotated

fun prerotated(angle: Angle): Matrix

prescaled

fun prescaled(scale: Scale): Matrix

fun prescaled(scaleX: Double, scaleY: Double = scaleX): Matrix

fun prescaled(scaleX: Float, scaleY: Float = scaleX): Matrix

fun prescaled(scaleX: Int, scaleY: Int = scaleX): Matrix

preskewed

fun preskewed(skewX: Angle, skewY: Angle): Matrix

pretranslated

fun pretranslated(delta: Point): Matrix

fun pretranslated(deltaX: Double, deltaY: Double): Matrix

fun pretranslated(deltaX: Float, deltaY: Float): Matrix

fun pretranslated(deltaX: Int, deltaY: Int): Matrix

rotated

fun rotated(angle: Angle): Matrix

scaled

fun scaled(scale: Scale): Matrix

fun scaled(scaleX: Double, scaleY: Double = scaleX): Matrix

fun scaled(scaleX: Float, scaleY: Float = scaleX): Matrix

fun scaled(scaleX: Int, scaleY: Int = scaleX): Matrix

skewed

fun skewed(skewX: Angle, skewY: Angle): Matrix

times

operator fun times(other: Matrix): Matrix

operator fun times(scale: Double): Matrix

operator fun times(scale: Float): Matrix

toArray

fun toArray(value: DoubleArray, offset: Int = 0)

fun toArray(value: FloatArray, offset: Int = 0)

toMatrix4

fun Matrix.toMatrix4(): Matrix4

toString

open override fun toString(): String

toTransform

fun toTransform(): MatrixTransform

transform

inline fun transform(p: Vector2D): Vector2D

inline fun transform(p: Vector2F): Vector2F

transformRectangle

fun Matrix.transformRectangle(rectangle: Rectangle, delta: Boolean = false): Rectangle

transformX

fun ~~transformX~~(p: Point): Double

fun ~~transformX~~(x: Double, y: Double): Double

fun ~~transformX~~(x: Float, y: Float): Float

fun ~~transformX~~(x: Int, y: Int): Double

transformY

fun ~~transformY~~(p: Point): Double

fun ~~transformY~~(x: Double, y: Double): Double

fun ~~transformY~~(x: Float, y: Float): Float

fun ~~transformY~~(x: Int, y: Int): Double

translated

fun translated(delta: Point): Matrix

fun translated(x: Double, y: Double): Matrix

fun translated(x: Float, y: Float): Matrix

fun translated(x: Int, y: Int): Matrix