glimpse-core/graphics.glimpse.types/Vec2

Vec2

data class Vec2<T : Number, Comparable<T>>(val x: T, val y: T, val type: KClass<T>) : Vec<T>

2D vector with coordinates (x, y).

Can also be used to specify texture coordinates in UV mapping.

Constructors

Vec2

constructor(x: T, y: T, type: KClass<T>)

Types

Companion

object Companion

Functions

atan

fun atan(): Angle<T>

Returns the arc tangent of value y/x for this vector.

cross

infix fun cross(other: Vec2<T>): Vec3<T>

Calculates cross product of this vector and the other vector.

div

operator fun div(number: T): Vec2<T>

Divides this vector by the specified number.

dot

infix fun dot(other: Vec2<T>): T

Calculates dot product of this vector and the other vector.

magnitude

fun magnitude(): T

Returns the magnitude of this vector.

minus

operator fun minus(other: Vec2<T>): Vec2<T>

Subtracts the other vector from this vector.

normalize

fun normalize(): Vec2<T>

Returns a unit vector in the direction of this vector.

plus

operator fun plus(other: Vec2<T>): Vec2<T>

Adds the other vector to this vector.

times

operator fun times(number: T): Vec2<T>

Multiplies this vector by the specified number.

toDoubleArray

fun Vec2<Double>.toDoubleArray(): DoubleArray

Returns an array of coordinates of this vector.

toDoubleVector

fun toDoubleVector(): Vec2<Double>

Returns a 2D double-precision float vector equal to this vector.

toFloatArray

fun Vec2<Float>.toFloatArray(): FloatArray

Returns an array of coordinates of this vector.

toFloatVector

fun toFloatVector(): Vec2<Float>

Returns a 2D float vector equal to this vector.

toIntArray

fun Vec2<Int>.toIntArray(): IntArray

Returns an array of coordinates of this vector.

toIntVector

fun toIntVector(): Vec2<Int>

Returns a 2D integer vector equal to this vector.

toList

open override fun toList(): List<T>

Returns a list of coordinates of this vector.

toLongArray

fun Vec2<Long>.toLongArray(): LongArray

Returns an array of coordinates of this vector.

toLongVector

fun toLongVector(): Vec2<Long>

Returns a 2D long integer vector equal to this vector.

toVec3

fun toVec3(z: T = zero(this.type)): Vec3<T>

Returns a 3D vector with x and y coordinates of this vector and the given z coordinate.

toVec4

fun toVec4(z: T = zero(this.type), w: T = zero(this.type)): Vec4<T>

Returns a 4D vector with x and y coordinates of this vector and the given z and w coordinates.

unaryMinus

operator fun unaryMinus(): Vec2<T>

Returns a vector opposite to this vector.

unaryPlus

operator fun unaryPlus(): Vec2<T>

Returns this vector.

Properties

type

val type: KClass<T>

Type of vector coordinates.

val u: T

U coordinate for UV mapping.

val v: T

V coordinate for UV mapping.

val x: T

X coordinate of this vector.

val y: T

Y coordinate of this vector.