graphene/org.gtkkn.bindings.graphene/Quaternion

Quaternion

class Quaternion(val grapheneQuaternionPointer: <Error class: unknown class><<Error class: unknown class>>, cleaner: <Error class: unknown class>? = null)

A quaternion.

The contents of the #graphene_quaternion_t structure are private and should never be accessed directly.

Skipped during bindings generation

parameter angle: angle: Out parameter is not supported
parameter deg_x: deg_x: Out parameter is not supported
parameter rad_x: rad_x: Out parameter is not supported

Since

1.0

Constructors

Quaternion

constructor()

Allocate a new Quaternion.

constructor(scope: <Error class: unknown class>)

Allocate a new Quaternion using the provided AutofreeScope.

constructor(grapheneQuaternionPointer: <Error class: unknown class><<Error class: unknown class>>, cleaner: <Error class: unknown class>? = null)

Types

Companion

object Companion

Properties

grapheneQuaternionPointer

val grapheneQuaternionPointer: <Error class: unknown class><<Error class: unknown class>>

Functions

add

fun add(b: Quaternion, res: Quaternion)

Adds two #graphene_quaternion_t @a and @b.

dot

fun dot(b: Quaternion): <Error class: unknown class>

Computes the dot product of two #graphene_quaternion_t.

equal

fun equal(b: Quaternion): Boolean

Checks whether the given quaternions are equal.

free

fun free()

Releases the resources allocated by graphene_quaternion_alloc().

init

fun init(x: <Error class: unknown class>, y: <Error class: unknown class>, z: <Error class: unknown class>, w: <Error class: unknown class>): Quaternion

Initializes a #graphene_quaternion_t using the given four values.

initFromAngles

fun initFromAngles(degX: <Error class: unknown class>, degY: <Error class: unknown class>, degZ: <Error class: unknown class>): Quaternion

Initializes a #graphene_quaternion_t using the values of the Euler angles on each axis.

initFromAngleVec3

fun initFromAngleVec3(angle: <Error class: unknown class>, axis: Vec3): Quaternion

Initializes a #graphene_quaternion_t using an @angle on a specific @axis.

initFromEuler

fun initFromEuler(e: Euler): Quaternion

Initializes a #graphene_quaternion_t using the given #graphene_euler_t.

initFromMatrix

fun initFromMatrix(m: Matrix): Quaternion

Initializes a #graphene_quaternion_t using the rotation components of a transformation matrix.

initFromQuaternion

fun initFromQuaternion(src: Quaternion): Quaternion

Initializes a #graphene_quaternion_t with the values from @src.

initFromRadians

fun initFromRadians(radX: <Error class: unknown class>, radY: <Error class: unknown class>, radZ: <Error class: unknown class>): Quaternion

Initializes a #graphene_quaternion_t using the values of the Euler angles on each axis.

initFromVec4

fun initFromVec4(src: Vec4): Quaternion

Initializes a #graphene_quaternion_t with the values from @src.

initIdentity

fun initIdentity(): Quaternion

Initializes a #graphene_quaternion_t using the identity transformation.

invert

fun invert(res: Quaternion)

Inverts a #graphene_quaternion_t, and returns the conjugate quaternion of @q.

multiply

fun multiply(b: Quaternion, res: Quaternion)

Multiplies two #graphene_quaternion_t @a and @b.

normalize

fun normalize(res: Quaternion)

Normalizes a #graphene_quaternion_t.

scale

fun scale(factor: <Error class: unknown class>, res: Quaternion)

Scales all the elements of a #graphene_quaternion_t @q using the given scalar factor.

slerp

fun slerp(b: Quaternion, factor: <Error class: unknown class>, res: Quaternion)

Interpolates between the two given quaternions using a spherical linear interpolation, or SLERP, using the given interpolation @factor.

toMatrix

fun toMatrix(m: Matrix)

Converts a quaternion into a transformation matrix expressing the rotation defined by the #graphene_quaternion_t.

toVec4

fun toVec4(res: Vec4)

Copies the components of a #graphene_quaternion_t into a #graphene_vec4_t.