#include "GL/glus.h"

Functions
GLUSvoid GLUSAPIENTRY	glusQuaternionIdentityf (GLUSfloat quaternion[4])
	Creates the identity Quaternion. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionCopyf (GLUSfloat result[4], const GLUSfloat quaternion[4])
	Copies a Quaternion. More...

GLUSfloat GLUSAPIENTRY	glusQuaternionNormf (const GLUSfloat quaternion[4])
	Calculates the norm of a Quaternion. More...

GLUSboolean GLUSAPIENTRY	glusQuaternionNormalizef (GLUSfloat quaternion[4])
	Normalized a Quaternion. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionAddQuaternionf (GLUSfloat result[4], const GLUSfloat quaternion0[4], const GLUSfloat quaternion1[4])
	Adds two Quaternions. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionSubQuaternionf (GLUSfloat result[4], const GLUSfloat quaternion0[4], const GLUSfloat quaternion1[4])
	Subtracts two Quaternions: quaternion0 - quaternion1. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionMultiplyQuaternionf (GLUSfloat result[4], const GLUSfloat quaternion0[4], const GLUSfloat quaternion1[4])
	Multiplies two Quaternions: quaternion0 * quaternion1. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionConjugatef (GLUSfloat quaternion[4])
	Calculates the conjugate of a Quaternion. More...

GLUSboolean GLUSAPIENTRY	glusQuaternionInversef (GLUSfloat quaternion[4])
	Calculates the inverse of a Quaternion. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionInverseUnitf (GLUSfloat quaternion[4])
	Calculates the inverse of a unit Quaternion. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionRotatef (GLUSfloat quaternion[4], const GLUSfloat angle, const GLUSfloat x, const GLUSfloat y, const GLUSfloat z)
	Creates a rotation Quaternion around a given axis. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionRotateRxf (GLUSfloat quaternion[4], const GLUSfloat angle)
	Creates a rotation Quaternion around a the x axis. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionRotateRyf (GLUSfloat quaternion[4], const GLUSfloat angle)
	Creates a rotation Quaternion around a the y axis. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionRotateRzf (GLUSfloat quaternion[4], const GLUSfloat angle)
	Creates a rotation Quaternion around a the z axis. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionRotateRzRxRyf (GLUSfloat quaternion[4], const GLUSfloat anglez, const GLUSfloat anglex, const GLUSfloat angley)
	Creates a rotation Quaternion out of Euler angels: Rz * Rx * Ry. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusQuaternionRotateRzRyRxf (GLUSfloat quaternion[4], const GLUSfloat anglez, const GLUSfloat angley, const GLUSfloat anglex)
	Creates a rotation Quaternion out of Euler angels: Rz * Ry * Rx. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionGetMatrix4x4f (GLUSfloat matrix[16], const GLUSfloat quaternion[4])
	Creates a 4x4 matrix out of a Quaternion. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionGetMatrix3x3f (GLUSfloat matrix[9], const GLUSfloat quaternion[4])
	Creates a 3x3 matrix out of a Quaternion. More...

GLUSboolean GLUSAPIENTRY	glusQuaternionGetPoint4f (GLUSfloat point[4], const GLUSfloat quaternion[4])
	Creates a 3D Point, given as homogeneous coordinates, out of a Quaternion. More...

GLUSAPI GLUSboolean GLUSAPIENTRY	glusQuaternionGetVector3f (GLUSfloat vector[3], const GLUSfloat quaternion[4])
	Creates a 3D Vector, out of a Quaternion. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionGetEulerRzRxRyf (GLUSfloat angles[3], const GLUSfloat quaternion[4])
	Extracts the Euler angles from a Quaternion, created by Rz * Rx * Ry. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusQuaternionGetEulerRzRyRxf (GLUSfloat angles[3], const GLUSfloat quaternion[4])
	Extracts the Euler angles from a Quaternion, created by Rz * Ry * Rx. More...

GLUSvoid GLUSAPIENTRY	glusQuaternionSlerpf (GLUSfloat result[4], const GLUSfloat quaternion0[4], const GLUSfloat quaternion1[4], const GLUSfloat t)
	Spherical interpolation of two Quaternions. More...

Function Documentation

GLUSvoid GLUSAPIENTRY glusQuaternionAddQuaternionf	(	GLUSfloat	result[4],
		const GLUSfloat	quaternion0[4],
		const GLUSfloat	quaternion1[4]
	)

Adds two Quaternions.

Parameters

result	The sum of both Quaternions.
quaternion0	The first Quaternion.
quaternion1	The second Quaternion.

GLUSvoid GLUSAPIENTRY glusQuaternionConjugatef ( GLUSfloat quaternion[4] )

Calculates the conjugate of a Quaternion.

Parameters

quaternion The Quaternion to conjugate.

GLUSvoid GLUSAPIENTRY glusQuaternionCopyf	(	GLUSfloat	result[4],
		const GLUSfloat	quaternion[4]
	)

Copies a Quaternion.

Parameters

result	The destination Quaternion.
quaternion	The source Quaternion.

GLUSvoid GLUSAPIENTRY glusQuaternionGetEulerRzRxRyf	(	GLUSfloat	angles[3],
		const GLUSfloat	quaternion[4]
	)

Extracts the Euler angles from a Quaternion, created by Rz * Rx * Ry.

Parameters

angles	Resulting anglex (Pitch), angley (Yaw) and anglez (Roll) in degrees.
quaternion	The used Quaternion.

GLUSAPI GLUSvoid GLUSAPIENTRY glusQuaternionGetEulerRzRyRxf	(	GLUSfloat	angles[3],
		const GLUSfloat	quaternion[4]
	)

Extracts the Euler angles from a Quaternion, created by Rz * Ry * Rx.

Parameters

angles	Resulting anglex (Pitch), angley (Yaw) and anglez (Roll) in degrees.
quaternion	The used Quaternion.

GLUSvoid GLUSAPIENTRY glusQuaternionGetMatrix3x3f	(	GLUSfloat	matrix[9],
		const GLUSfloat	quaternion[4]
	)

Creates a 3x3 matrix out of a Quaternion.

Parameters

matrix	The resulting matrix.
quaternion	The final Quaternion.

GLUSvoid GLUSAPIENTRY glusQuaternionGetMatrix4x4f	(	GLUSfloat	matrix[16],
		const GLUSfloat	quaternion[4]
	)

Creates a 4x4 matrix out of a Quaternion.

Parameters

matrix	The resulting matrix.
quaternion	The final quaternion.

GLUSboolean GLUSAPIENTRY glusQuaternionGetPoint4f	(	GLUSfloat	point[4],
		const GLUSfloat	quaternion[4]
	)

Creates a 3D Point, given as homogeneous coordinates, out of a Quaternion.

Parameters

point	The resulting point.
quaternion	The used Quaternion.

Returns: GLUS_TRUE, if a point could be created.

GLUSAPI GLUSboolean GLUSAPIENTRY glusQuaternionGetVector3f	(	GLUSfloat	vector[3],
		const GLUSfloat	quaternion[4]
	)

Creates a 3D Vector, out of a Quaternion.

Parameters

vector	The resulting vecotor.
quaternion	The used Quaternion.

Returns: GLUS_TRUE, if a vector could be created.

GLUSvoid GLUSAPIENTRY glusQuaternionIdentityf ( GLUSfloat quaternion[4] )

Creates the identity Quaternion.

Parameters

quaternion The resulting identity Quaternion.

GLUSboolean GLUSAPIENTRY glusQuaternionInversef ( GLUSfloat quaternion[4] )

Calculates the inverse of a Quaternion.

Parameters

quaternion The Quaternion to invert.

Returns: GLUS_TRUE, if the inverse could be calculated.

GLUSvoid GLUSAPIENTRY glusQuaternionInverseUnitf ( GLUSfloat quaternion[4] )

Calculates the inverse of a unit Quaternion.

Parameters

quaternion The Quaternion to invert.

GLUSvoid GLUSAPIENTRY glusQuaternionMultiplyQuaternionf	(	GLUSfloat	result[4],
		const GLUSfloat	quaternion0[4],
		const GLUSfloat	quaternion1[4]
	)

Multiplies two Quaternions: quaternion0 * quaternion1.

Parameters

result	The multiplied Quaternion.
quaternion0	The first Quaternion.
quaternion1	The second Quaternion.

GLUSboolean GLUSAPIENTRY glusQuaternionNormalizef ( GLUSfloat quaternion[4] )

Normalized a Quaternion.

Parameters

quaternion The Quaternion to normalize.

Returns: GLUS_TRUE, if normalization succeeded.

GLUSfloat GLUSAPIENTRY glusQuaternionNormf ( const GLUSfloat quaternion[4] )

Calculates the norm of a Quaternion.

Parameters

quaternion The Quaternion to calculate the norm from.

Returns: The norm of the Quaternion.

GLUSvoid GLUSAPIENTRY glusQuaternionRotatef	(	GLUSfloat	quaternion[4],
		const GLUSfloat	angle,
		const GLUSfloat	x,
		const GLUSfloat	y,
		const GLUSfloat	z
	)

Creates a rotation Quaternion around a given axis.

Parameters

quaternion	The final quaternion.
angle	The rotation angle in degree.
x	The x coordinate of the axis.
y	The y coordinate of the axis.
z	The z coordinate of the axis.

GLUSvoid GLUSAPIENTRY glusQuaternionRotateRxf	(	GLUSfloat	quaternion[4],
		const GLUSfloat	angle
	)

Creates a rotation Quaternion around a the x axis.

Parameters

quaternion	The final quaternion.
angle	The rotation angle in degree.

GLUSvoid GLUSAPIENTRY glusQuaternionRotateRyf	(	GLUSfloat	quaternion[4],
		const GLUSfloat	angle
	)

Creates a rotation Quaternion around a the y axis.

Parameters

quaternion	The final quaternion.
angle	The rotation angle in degree.

GLUSvoid GLUSAPIENTRY glusQuaternionRotateRzf	(	GLUSfloat	quaternion[4],
		const GLUSfloat	angle
	)

Creates a rotation Quaternion around a the z axis.

Parameters

quaternion	The final quaternion.
angle	The rotation angle in degree.

GLUSvoid GLUSAPIENTRY glusQuaternionRotateRzRxRyf	(	GLUSfloat	quaternion[4],
		const GLUSfloat	anglez,
		const GLUSfloat	anglex,
		const GLUSfloat	angley
	)

Creates a rotation Quaternion out of Euler angels: Rz * Rx * Ry.

Parameters

quaternion	The final quaternion.
anglez	The rotation z angle in degree.
anglex	The rotation x angle in degree.
angley	The rotation y angle in degree.

GLUSAPI GLUSvoid GLUSAPIENTRY glusQuaternionRotateRzRyRxf	(	GLUSfloat	quaternion[4],
		const GLUSfloat	anglez,
		const GLUSfloat	angley,
		const GLUSfloat	anglex
	)

Creates a rotation Quaternion out of Euler angels: Rz * Ry * Rx.

Parameters

quaternion	The final quaternion.
anglez	The rotation z angle in degree.
angley	The rotation y angle in degree.
anglex	The rotation x angle in degree.

GLUSvoid GLUSAPIENTRY glusQuaternionSlerpf	(	GLUSfloat	result[4],
		const GLUSfloat	quaternion0[4],
		const GLUSfloat	quaternion1[4],
		const GLUSfloat	t
	)

Spherical interpolation of two Quaternions.

Parameters

result	The interpolated Quaternion.
quaternion0	The first Quaternion.
quaternion1	The second Quaternion.
t	The fraction of both Quaternions.

GLUSvoid GLUSAPIENTRY glusQuaternionSubQuaternionf	(	GLUSfloat	result[4],
		const GLUSfloat	quaternion0[4],
		const GLUSfloat	quaternion1[4]
	)

Subtracts two Quaternions: quaternion0 - quaternion1.

Parameters

result	The difference of both Quaternions.
quaternion0	The first Quaternion.
quaternion1	The second Quaternion.

Functions

Function Documentation