graphene.quaternion

Module for [Quaternion] struct

struct Quaternion

Types 1

structQuaternion

A quaternion.

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

Fields

float x

float y

float z

float w

Methods

GType _getGType() static nothrow

GType _gType() @property nothrow

void * boxCopy() nothrow

void add(graphene.quaternion.Quaternion b, out graphene.quaternion.Quaternion res) nothrowAdds two #graphene_quaternion_t `a` and `b`.

float dot(graphene.quaternion.Quaternion b) nothrowComputes the dot product of two #graphene_quaternion_t.

bool equal(graphene.quaternion.Quaternion b) nothrowChecks whether the given quaternions are equal.

graphene.quaternion.Quaternion init_(float x, float y, float z, float w) nothrowInitializes a #graphene_quaternion_t using the given four values.

graphene.quaternion.Quaternion initFromAngleVec3(float angle, graphene.vec3.Vec3 axis) nothrowInitializes a #graphene_quaternion_t using an angle on a specific axis.

graphene.quaternion.Quaternion initFromAngles(float degX, float degY, float degZ) nothrowInitializes a #graphene_quaternion_t using the values of the [Euler angles](http://en.wikipedia.org/wiki/Euler_angles) on each axis.

graphene.quaternion.Quaternion initFromEuler(graphene.euler.Euler e) nothrowInitializes a #graphene_quaternion_t using the given #graphene_euler_t.

graphene.quaternion.Quaternion initFromMatrix(graphene.matrix.Matrix m) nothrowInitializes a #graphene_quaternion_t using the rotation components of a transformation matrix.

graphene.quaternion.Quaternion initFromQuaternion(graphene.quaternion.Quaternion src) nothrowInitializes a #graphene_quaternion_t with the values from src.

graphene.quaternion.Quaternion initFromRadians(float radX, float radY, float radZ) nothrowInitializes a #graphene_quaternion_t using the values of the [Euler angles](http://en.wikipedia.org/wiki/Euler_angles) on each axis.

graphene.quaternion.Quaternion initFromVec4(graphene.vec4.Vec4 src) nothrowInitializes a #graphene_quaternion_t with the values from src.

graphene.quaternion.Quaternion initIdentity() nothrowInitializes a #graphene_quaternion_t using the identity transformation. Returns: the initialized quaternion

void invert(out graphene.quaternion.Quaternion res) nothrowInverts a #graphene_quaternion_t, and returns the conjugate quaternion of `q`.

void multiply(graphene.quaternion.Quaternion b, out graphene.quaternion.Quaternion res) nothrowMultiplies two #graphene_quaternion_t `a` and `b`.

void normalize(out graphene.quaternion.Quaternion res) nothrowNormalizes a #graphene_quaternion_t.

void scale(float factor, out graphene.quaternion.Quaternion res) nothrowScales all the elements of a #graphene_quaternion_t `q` using the given scalar factor.

void slerp(graphene.quaternion.Quaternion b, float factor, out graphene.quaternion.Quaternion res) nothrowInterpolates between the two given quaternions using a spherical linear interpolation, or [SLERP](http://en.wikipedia.org/wiki/Slerp), using the given interpolation factor.

void toAngleVec3(out float angle, out graphene.vec3.Vec3 axis) nothrowConverts a quaternion into an angle, axis pair.

void toAngles(out float degX, out float degY, out float degZ) nothrowConverts a #graphene_quaternion_t to its corresponding rotations on the [Euler angles](http://en.wikipedia.org/wiki/Euler_angles) on each axis.

void toMatrix(out graphene.matrix.Matrix m) nothrowConverts a quaternion into a transformation matrix expressing the rotation defined by the #graphene_quaternion_t.

void toRadians(out float radX, out float radY, out float radZ) nothrowConverts a #graphene_quaternion_t to its corresponding rotations on the [Euler angles](http://en.wikipedia.org/wiki/Euler_angles) on each axis.

void toVec4(out graphene.vec4.Vec4 res) nothrowCopies the components of a #graphene_quaternion_t into a #graphene_vec4_t.