core/com.lehaine.littlekt.math/MutableVec4f

MutableVec4f

open class MutableVec4f(x: Float, y: Float, z: Float, w: Float) : Vec4f

Constructors

MutableVec4f

fun MutableVec4f()

MutableVec4f

fun MutableVec4f(f: Float)

MutableVec4f

fun MutableVec4f(xyz: Vec3f, w: Float)

MutableVec4f

fun MutableVec4f(other: Vec4f)

MutableVec4f

fun MutableVec4f(x: Float, y: Float, z: Float, w: Float)

Functions

add

fun add(other: Vec4f): MutableVec4f

fun add(other: Vec2f, result: MutableVec2f): MutableVec2f

fun add(other: Vec3f, result: MutableVec3f): MutableVec3f

fun add(other: Vec4f, result: MutableVec4f): MutableVec4f

angleTo

fun angleTo(other: Vec2f): Angle

conjugate

fun conjugate(): MutableVec4f

cross

fun cross(other: Vec3f, result: MutableVec3f): MutableVec3f

distance

fun distance(other: Vec2f): Float

fun distance(other: Vec3f): Float

fun distance(other: Vec4f): Float

dot

fun dot(other: Vec2f): Float

fun dot(other: Vec3f): Float

fun dot(other: Vec4f): Float

equals

open operator override fun equals(other: Any?): Boolean

Checks vector components for equality (using '==' operator). For better numeric stability consider using isFuzzyEqual.

get

open operator fun get(i: Int): Float

getXyz

fun getXyz(result: MutableVec3f): MutableVec3f

hashCode

open override fun hashCode(): Int

isFuzzyEqual

fun isFuzzyEqual(other: Vec2f, eps: Float = FUZZY_EQ_F): Boolean

Checks vector components for equality using com.lehaine.littlekt.math.isFuzzyEqual, that is all components must have a difference less or equal eps.

fun isFuzzyEqual(other: Vec3f, eps: Float = FUZZY_EQ_F): Boolean

Checks vector components for equality using com.lehaine.littlekt.math.isFuzzyEqual, that is all components must have a difference less or equal eps.

fun isFuzzyEqual(other: Vec4f, eps: Float = FUZZY_EQ_F): Boolean

Checks vector components for equality using com.lehaine.littlekt.math.isFuzzyEqual, that is all components must have a difference less or equal eps.

length

fun length(): Float

lookAt

fun lookAt(forward: Vec3f, up: Vec3f, result: MutableVec4f): MutableVec4f

minusAssign

operator fun minusAssign(other: Vec4f)

mix

fun mix(other: Vec2f, weight: Float, result: MutableVec2f): MutableVec2f

fun mix(other: Vec3f, weight: Float, result: MutableVec3f): MutableVec3f

fun mix(other: Vec4f, weight: Float, result: MutableVec4f): MutableVec4f

mul

fun mul(other: Vec4f): MutableVec4f

fun mul(other: Vec2f, result: MutableVec2f): MutableVec2f

fun mul(other: Vec3f, result: MutableVec3f): MutableVec3f

fun mul(other: Vec4f, result: MutableVec4f): MutableVec4f

norm

fun norm(): MutableVec4f

fun norm(result: MutableVec2f): MutableVec2f

fun norm(result: MutableVec3f): MutableVec3f

fun norm(result: MutableVec4f): MutableVec4f

planeSpace

fun planeSpace(p: MutableVec3f, q: MutableVec3f)

plusAssign

operator fun plusAssign(other: Vec4f)

quatMul

fun quatMul(otherQuat: Vec4f): MutableVec4f

fun quatMul(otherQuat: Vec4f, result: MutableVec4f): MutableVec4f

Multiplies this vector as a quaternion with another in the form of this * other.

quatMulLeft

fun quatMulLeft(otherQuat: Vec4f): MutableVec4f

fun quatMulLeft(otherQuat: Vec4f, result: MutableVec4f): MutableVec4f

Multiplies this vector as a quaternion with another in the form of other * this.

rotate

fun rotate(angle: Angle, result: MutableVec2f): MutableVec2f

fun rotate(angle: Angle, axis: Vec3f, result: MutableVec3f): MutableVec3f

fun rotate(angle: Angle, axisX: Float, axisY: Float, axisZ: Float, result: MutableVec3f): MutableVec3f

scale

fun scale(factor: Float): MutableVec4f

fun scale(factor: Float, result: MutableVec2f): MutableVec2f

fun scale(factor: Float, result: MutableVec3f): MutableVec3f

fun scale(factor: Float, result: MutableVec4f): MutableVec4f

set

fun set(other: Vec4f): MutableVec4f

fun set(xyz: Vec3f, w: Float = 0.0f): MutableVec4f

open operator fun set(i: Int, v: Float)

fun set(x: Float, y: Float, z: Float, w: Float): MutableVec4f

setEuler

fun setEuler(pitch: Angle, yaw: Angle, roll: Angle): MutableVec4f

setLength

fun setLength(length: Float, result: MutableVec2f): MutableVec2f

setSqrLength

fun setSqrLength(sqrLength: Float, result: MutableVec2f): MutableVec2f

sqrDistance

fun sqrDistance(other: Vec2f): Float

fun sqrDistance(other: Vec3f): Float

fun sqrDistance(other: Vec4f): Float

sqrLength

open override fun sqrLength(): Float

subtract

fun subtract(other: Vec4f): MutableVec4f

fun subtract(other: Vec2f, result: MutableVec2f): MutableVec2f

fun subtract(other: Vec3f, result: MutableVec3f): MutableVec3f

fun subtract(other: Vec4f, result: MutableVec4f): MutableVec4f

times

operator fun times(other: Vec2f): Float

operator fun times(other: Vec3f): Float

operator fun times(other: Vec4f): Float

toMutableVec2

fun toMutableVec2(): MutableVec2f

fun toMutableVec2(result: MutableVec2f): MutableVec2f

toMutableVec3

fun toMutableVec3(): MutableVec3f

fun toMutableVec3(result: MutableVec3f): MutableVec3f

toMutableVec4

fun toMutableVec4(): MutableVec4f

fun toMutableVec4(result: MutableVec4f): MutableVec4f

toString

open override fun toString(): String

fun toVec2(): Vec2f

fun toVec3(): Vec3f

fun toVec4(): Vec4f

fun transform(vec: Vec3f, result: MutableVec3f): MutableVec3f

Transforms the given vector using this quaternion and outputs the result.

Properties

array

val array: FloatArray

gimbalPole

val gimbalPole: Int

The pole of the gimbal lock, if any. Postiive (+1) for north pole, negative (-1) for south pole, zero (0) who no gimbal lock.

pitch

val pitch: Angle

The rotation around the x-axis. Requires that this vector / quaternion to be normalized.

roll

val roll: Angle

The rotation around the z-axis. Requires this vector / quaternion to be normalized.

open override var w: Float

open override var x: Float

open override var y: Float

yaw

val yaw: Angle

The rotation around the y-axis. Requires that this vector / quaternion tobe normalized.

open override var z: Float

Extensions

distanceToEdge

fun Vec3f.distanceToEdge(edgeA: Vec3f, edgeB: Vec3f): Float

fun Vec2f.distanceToEdge(edgeA: Vec2f, edgeB: Vec2f): Float

distanceToLine

fun Vec3f.distanceToLine(lineA: Vec3f, lineB: Vec3f): Float

distanceToRay

fun Vec3f.distanceToRay(ray: Ray): Float

fun Vec3f.distanceToRay(origin: Vec3f, direction: Vec3f): Float

nearestPointOnEdge

fun Vec3f.nearestPointOnEdge(edgeA: Vec3f, edgeB: Vec3f, result: MutableVec3f): MutableVec3f

fun Vec2f.nearestPointOnEdge(edgeA: Vec2f, edgeB: Vec2f, result: MutableVec2f): MutableVec2f

nearestPointOnLine

fun Vec3f.nearestPointOnLine(lineA: Vec3f, lineB: Vec3f, result: MutableVec3f): MutableVec3f

nearestPointOnRay

fun Vec3f.nearestPointOnRay(origin: Vec3f, direction: Vec3f, result: MutableVec3f): MutableVec3f

sqrDistanceToEdge

fun Vec3f.sqrDistanceToEdge(edgeA: Vec3f, edgeB: Vec3f): Float

fun Vec2f.sqrDistanceToEdge(edgeA: Vec2f, edgeB: Vec2f): Float

sqrDistanceToLine

fun Vec3f.sqrDistanceToLine(lineA: Vec3f, lineB: Vec3f): Float

sqrDistanceToRay

fun Vec3f.sqrDistanceToRay(ray: Ray): Float

fun Vec3f.sqrDistanceToRay(origin: Vec3f, direction: Vec3f): Float

fun Vec3f.xy(): Vec2f