glok-core/uk.co.nickthecoder.glok.util/Matrix

Matrix

class Matrix(val m00: Float, val m01: Float, val m10: Float, val m11: Float, val m20: Float = 0.0f, val m21: Float = 0.0f)

A matrix for transposing 2D points. The right column of the matrix is not stored, as it always 0,0,1.

Constructors

Matrix

constructor(m00: Float, m01: Float, m10: Float, m11: Float, m20: Float = 0.0f, m21: Float = 0.0f)

Types

Companion

object Companion

Properties

asFlat3x3Array

val asFlat3x3Array: Array<Float>

Returns this matrix as a flat (1 dimension) array of floats of size 9. Elements 2,5 and 8 are the un-stored right column of the 3x3 matrix and are always zero.

val m00: Float

val m01: Float

val m10: Float

val m11: Float

val m20: Float = 0.0f

m21

val m21: Float = 0.0f

Functions

rotate

fun rotate(radians: Double): Matrix

fun rotate(radians: Float): Matrix

scale

fun scale(scale: Float): Matrix

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

times

operator fun times(right: Matrix): Matrix

toString

open override fun toString(): String

translate

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