korge-foundation/korlibs.math.geom/Vector2F/Companion

Companion

object Companion

Properties

val DOWN: Vector2F

Mathematically typical DOWN (0, -1)

val DOWN_SCREEN: Vector2F

DOWN using 2D screen coordinates as reference (0, +1)

val LEFT: Vector2F

Mathematically typical LEFT, matching screen coordinates (-1, 0)

val NaN: Vector2F

val RIGHT: Vector2F

Mathematically typical RIGHT, matching screen coordinates (+1, 0)

val UP: Vector2F

Mathematically typical UP (0, +1)

val UP_SCREEN: Vector2F

UP using 2D screen coordinates as reference (0, -1)

val ZERO: Vector2F

Functions

fun angle(a: Vector2F, b: Vector2F, up: Vector2D = Vector2D.UP): Angle

fun angle(p1: Vector2F, p2: Vector2F, p3: Vector2F, up: Vector2D = Vector2D.UP): Angle

fun angle(ax: Double, ay: Double, bx: Double, by: Double, up: Vector2D = Vector2D.UP): Angle

fun angle(x1: Double, y1: Double, x2: Double, y2: Double, x3: Double, y3: Double, up: Vector2D = Vector2D.UP): Angle

fun angleArc(a: Vector2F, b: Vector2F, up: Vector2D = Vector2D.UP): Angle

fun angleFull(a: Vector2F, b: Vector2F, up: Vector2D = Vector2D.UP): Angle

fun compare(l: Vector2F, r: Vector2F): Int

fun compare(lx: Double, ly: Double, rx: Double, ry: Double): Int

fun compare(lx: Float, ly: Float, rx: Float, ry: Float): Int

fun crossProduct(p1: Vector2F, p2: Vector2F): Float

fun crossProduct(ax: Double, ay: Double, bx: Double, by: Double): Double

fun crossProduct(ax: Float, ay: Float, bx: Float, by: Float): Float

inline fun ~~direction~~(a: Vector2F, b: Vector2F): Vector2F

fun distance(a: Vector2F, b: Vector2F): Float

fun distance(a: Vector2I, b: Vector2I): Float

fun distance(a: Double, b: Double): Double

fun distance(x1: Double, y1: Double, x2: Double, y2: Double): Double

fun distance(x1: Float, y1: Float, x2: Float, y2: Float): Float

fun distance(x1: Int, y1: Int, x2: Int, y2: Int): Float

distanceSquared

fun distanceSquared(a: Vector2F, b: Vector2F): Float

fun distanceSquared(a: Vector2I, b: Vector2I): Int

fun distanceSquared(x1: Double, y1: Double, x2: Double, y2: Double): Double

fun distanceSquared(x1: Float, y1: Float, x2: Float, y2: Float): Float

fun distanceSquared(x1: Int, y1: Int, x2: Int, y2: Int): Int

fun dot(a: Vector2F, b: Vector2F): Float

fun dot(aX: Double, aY: Double, bX: Double, bY: Double): Double

fun dot(aX: Float, aY: Float, bX: Float, bY: Float): Float

fun isCollinear(p1: Point, p2: Point, p3: Point): Boolean

fun isCollinear(xa: Double, ya: Double, x: Double, y: Double, xb: Double, yb: Double): Boolean

fun isCollinear(p1x: Float, p1y: Float, p2x: Float, p2y: Float, p3x: Float, p3y: Float): Boolean

fun isCollinear(xa: Int, ya: Int, x: Int, y: Int, xb: Int, yb: Int): Boolean

fun maxComponents(p1: Vector2F, p2: Vector2F): Vector2F

fun maxComponents(p1: Vector2F, p2: Vector2F, p3: Vector2F): Vector2F

fun maxComponents(p1: Vector2F, p2: Vector2F, p3: Vector2F, p4: Vector2F): Vector2F

inline fun middle(a: Vector2F, b: Vector2F): Vector2F

fun minComponents(p1: Vector2F, p2: Vector2F): Vector2F

fun minComponents(p1: Vector2F, p2: Vector2F, p3: Vector2F): Vector2F

fun minComponents(p1: Vector2F, p2: Vector2F, p3: Vector2F, p4: Vector2F): Vector2F

fun orientation(p1: Vector2F, p2: Vector2F, p3: Vector2F, up: Vector2D = Vector2D.UP): Float

< 0 left, 0 right, 0 collinear

fun orientation(ax: Double, ay: Double, bx: Double, by: Double, cx: Double, cy: Double, up: Vector2D = Vector2D.UP): Double

fun orientation(ax: Float, ay: Float, bx: Float, by: Float, cx: Float, cy: Float, up: Vector2D = Vector2D.UP): Float

inline fun polar(angle: Angle, length: Float = 1.0f, up: Vector2D = Vector2D.UP): Vector2F

inline fun polar(base: Vector2F, angle: Angle, length: Float = 1.0f, up: Vector2D = Vector2D.UP): Vector2F

inline fun polar(x: Double, y: Double, angle: Angle, length: Float = 1.0f, up: Vector2D = Vector2D.UP): Vector2F

inline fun polar(x: Float, y: Float, angle: Angle, length: Float = 1.0f, up: Vector2D = Vector2D.UP): Vector2F

Constructs a point from polar coordinates determined by an angle and a length. Angle 0 is pointing to the right, and the direction is counter-clock-wise for up=UP and clock-wise for up=UP_SCREEN