Functions
GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector3Copyf (GLUSfloat result[3], const GLUSfloat vector[3])
	Copies a 3D Vector. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector2Copyf (GLUSfloat result[2], const GLUSfloat vector[2])
	Copies a 2D Vector. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector3AddVector3f (GLUSfloat result[3], const GLUSfloat vector0[3], const GLUSfloat vector1[3])
	Adds a 3D Vector to another. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector2AddVector2f (GLUSfloat result[2], const GLUSfloat vector0[2], const GLUSfloat vector1[2])
	Adds a 2D Vector to another. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector3SubtractVector3f (GLUSfloat result[3], const GLUSfloat vector0[3], const GLUSfloat vector1[3])
	Subtracts a 3D Vector from another. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector2SubtractVector2f (GLUSfloat result[2], const GLUSfloat vector0[2], const GLUSfloat vector1[2])
	Subtracts a 2D Vector from another. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector3MultiplyScalarf (GLUSfloat result[3], const GLUSfloat vector[3], const GLUSfloat scalar)
	Multiplies a 3D Vector by a scalar. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector2MultiplyScalarf (GLUSfloat result[2], const GLUSfloat vector[2], const GLUSfloat scalar)
	Multiplies a 2D Vector by a scalar. More...

GLUSAPI GLUSfloat GLUSAPIENTRY	glusVector3Lengthf (const GLUSfloat vector[3])
	Calculates the length of a 3D Vector. More...

GLUSAPI GLUSfloat GLUSAPIENTRY	glusVector2Lengthf (const GLUSfloat vector[2])
	Calculates the length of a 2D Vector. More...

GLUSAPI GLUSboolean GLUSAPIENTRY	glusVector3Normalizef (GLUSfloat vector[3])
	Normalizes the given 3D Vector. More...

GLUSAPI GLUSboolean GLUSAPIENTRY	glusVector2Normalizef (GLUSfloat vector[2])
	Normalizes the given 2D Vector. More...

GLUSAPI GLUSfloat GLUSAPIENTRY	glusVector3Dotf (const GLUSfloat vector0[3], const GLUSfloat vector1[3])
	Calculates the dot product of two 3D vectors. More...

GLUSAPI GLUSfloat GLUSAPIENTRY	glusVector2Dotf (const GLUSfloat vector0[2], const GLUSfloat vector1[2])
	Calculates the dot product of two 2D vectors. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector3Crossf (GLUSfloat result[3], const GLUSfloat vector0[3], const GLUSfloat vector1[3])
	Calculates the cross product of two 3D vectors: vector0 x vector1. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector3GetQuaternionf (GLUSfloat result[4], const GLUSfloat vector[3])
	Creates a quaternion out of a 3D vector. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector3GetPoint4f (GLUSfloat result[4], const GLUSfloat vector[3])
	Creates a 3D point, given as homogeneous coordinates, out of a 3D vector. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector2GetPoint3f (GLUSfloat result[3], const GLUSfloat vector[2])
	Creates a 2D point, given as homogeneous coordinates, out of a 2D vector. More...

GLUSAPI GLUSboolean GLUSAPIENTRY	glusVector3GramSchmidtOrthof (GLUSfloat result[3], const GLUSfloat u[3], const GLUSfloat v[3])
	Creates a 3D vector orthogonal to u on the u/v plane. More...

GLUSAPI GLUSboolean GLUSAPIENTRY	glusVector2GramSchmidtOrthof (GLUSfloat result[2], const GLUSfloat u[2], const GLUSfloat v[2])
	Creates a 2D vector orthogonal to u. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector3Reflectf (GLUSfloat result[3], const GLUSfloat incident[3], const GLUSfloat normal[3])
	Calculate the reflection direction for an incident vector. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector2Reflectf (GLUSfloat result[2], const GLUSfloat incident[2], const GLUSfloat normal[2])
	Calculate the reflection direction for an incident vector. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector3Refractf (GLUSfloat result[3], const GLUSfloat incident[3], const GLUSfloat normal[3], const float eta)
	Calculate the refraction direction for an incident vector. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVector2Refractf (GLUSfloat result[2], const GLUSfloat incident[2], const GLUSfloat normal[2], const float eta)
	Calculate the refraction direction for an incident vector. More...

GLUSAPI GLUSfloat GLUSAPIENTRY	glusVector3Fresnelf (const GLUSfloat incident[3], const GLUSfloat normal[3], const GLUSfloat R0)
	Calculate the specular reflection coefficient, based on Schlick's approximation for the Fresnel term. More...

GLUSAPI GLUSfloat GLUSAPIENTRY	glusVector2Fresnelf (const GLUSfloat incident[2], const GLUSfloat normal[2], const GLUSfloat R0)
	Calculate the specular reflection coefficient, based on Schlick's approximation for the Fresnel term. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVectorNCopyc (GLUScomplex result, const GLUScomplex vector, const GLUSint n)
	Copies a Vector with N elements. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVectorNComplexToFloatc (GLUSfloat result, const GLUScomplex vector, const GLUSint n)
	Converts a complex number Vector with N elements to a float Vector. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVectorNFloatToComplexc (GLUScomplex result, const GLUSfloat vector, const GLUSint n)
	Converts a float Vector with N elements to a complex Vector. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVectorNMultiplyScalarc (GLUScomplex result, const GLUScomplex vector, const GLUSint n, const GLUSfloat scalar)
	Multiplies a Vector with N elements by a scalar. More...

GLUSAPI GLUSvoid GLUSAPIENTRY	glusVectorNConjugatec (GLUScomplex result, const GLUScomplex vector, const GLUSint n)
	Calculates the complex conjugate of a Vector with N elements. More...

Function Documentation

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector2AddVector2f	(	GLUSfloat	result[2],
		const GLUSfloat	vector0[2],
		const GLUSfloat	vector1[2]
	)

Adds a 2D Vector to another.

Parameters

result	The final vector.
vector0	The first vector.
vector1	The second vector.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector2Copyf	(	GLUSfloat	result[2],
		const GLUSfloat	vector[2]
	)

Copies a 2D Vector.

Parameters

result	The destination vector.
vector	The source vector.

GLUSAPI GLUSfloat GLUSAPIENTRY glusVector2Dotf	(	const GLUSfloat	vector0[2],
		const GLUSfloat	vector1[2]
	)

Calculates the dot product of two 2D vectors.

Parameters

vector0	The first vector.
vector1	The second vector.

Returns: The dot product.

GLUSAPI GLUSfloat GLUSAPIENTRY glusVector2Fresnelf	(	const GLUSfloat	incident[2],
		const GLUSfloat	normal[2],
		const GLUSfloat	R0
	)

Calculate the specular reflection coefficient, based on Schlick's approximation for the Fresnel term.

Parameters

incident	The incident vector.
normal	The normal vector.
R0	The reflection coefficient for light incoming parallel to the normal.

Returns: Specular reflection coefficient.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector2GetPoint3f	(	GLUSfloat	result[3],
		const GLUSfloat	vector[2]
	)

Creates a 2D point, given as homogeneous coordinates, out of a 2D vector.

Parameters

result	The resulting point.
vector	The used vector.

GLUSAPI GLUSboolean GLUSAPIENTRY glusVector2GramSchmidtOrthof	(	GLUSfloat	result[2],
		const GLUSfloat	u[2],
		const GLUSfloat	v[2]
	)

Creates a 2D vector orthogonal to u.

Parameters

result	The resulting vector.
u	The vector to calculate a orthogonal vector to.
v	The vector, which is projected to the orthogonal line of u.

Returns: GLUS_TRUE, if a vector could be calculated.

GLUSAPI GLUSfloat GLUSAPIENTRY glusVector2Lengthf ( const GLUSfloat vector[2] )

Calculates the length of a 2D Vector.

Parameters

vector The used vector.

Returns: The length of the vector.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector2MultiplyScalarf	(	GLUSfloat	result[2],
		const GLUSfloat	vector[2],
		const GLUSfloat	scalar
	)

Multiplies a 2D Vector by a scalar.

Parameters

result	The final vector.
vector	The used vector for multiplication.
scalar	The scalar.

GLUSAPI GLUSboolean GLUSAPIENTRY glusVector2Normalizef ( GLUSfloat vector[2] )

Normalizes the given 2D Vector.

Parameters

vector The vector to normalize.

Returns: GLUS_TRUE, if normalization succeeded.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector2Reflectf	(	GLUSfloat	result[2],
		const GLUSfloat	incident[2],
		const GLUSfloat	normal[2]
	)

Calculate the reflection direction for an incident vector.

Parameters

result	The reflection vector.
incident	The incident vector.
normal	The normal vector.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector2Refractf	(	GLUSfloat	result[2],
		const GLUSfloat	incident[2],
		const GLUSfloat	normal[2],
		const float	eta
	)

Calculate the refraction direction for an incident vector.

Parameters

result	The refraction vector.
incident	The incident vector.
normal	The normal vector.
eta	The ratio of indices of refraction.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector2SubtractVector2f	(	GLUSfloat	result[2],
		const GLUSfloat	vector0[2],
		const GLUSfloat	vector1[2]
	)

Subtracts a 2D Vector from another.

Parameters

result	The final vector.
vector0	The vector subtracted by vector1.
vector1	The vector subtracted from vector0.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector3AddVector3f	(	GLUSfloat	result[3],
		const GLUSfloat	vector0[3],
		const GLUSfloat	vector1[3]
	)

Adds a 3D Vector to another.

Parameters

result	The final vector.
vector0	The first vector.
vector1	The second vector.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector3Copyf	(	GLUSfloat	result[3],
		const GLUSfloat	vector[3]
	)

Copies a 3D Vector.

Parameters

result	The destination vector.
vector	The source vector.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector3Crossf	(	GLUSfloat	result[3],
		const GLUSfloat	vector0[3],
		const GLUSfloat	vector1[3]
	)

Calculates the cross product of two 3D vectors: vector0 x vector1.

Parameters

result	The resulting vector from the cross product.
vector0	The first vector.
vector1	The second vector.

GLUSAPI GLUSfloat GLUSAPIENTRY glusVector3Dotf	(	const GLUSfloat	vector0[3],
		const GLUSfloat	vector1[3]
	)

Calculates the dot product of two 3D vectors.

Parameters

vector0	The first vector.
vector1	The second vector.

Returns: The dot product.

GLUSAPI GLUSfloat GLUSAPIENTRY glusVector3Fresnelf	(	const GLUSfloat	incident[3],
		const GLUSfloat	normal[3],
		const GLUSfloat	R0
	)

Calculate the specular reflection coefficient, based on Schlick's approximation for the Fresnel term.

Parameters

incident	The incident vector.
normal	The normal vector.
R0	The reflection coefficient for light incoming parallel to the normal.

Returns: Specular reflection coefficient.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector3GetPoint4f	(	GLUSfloat	result[4],
		const GLUSfloat	vector[3]
	)

Creates a 3D point, given as homogeneous coordinates, out of a 3D vector.

Parameters

result	The resulting point.
vector	The used vector.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector3GetQuaternionf	(	GLUSfloat	result[4],
		const GLUSfloat	vector[3]
	)

Creates a quaternion out of a 3D vector.

Parameters

result	The resulting quaternion.
vector	The used vector.

GLUSAPI GLUSboolean GLUSAPIENTRY glusVector3GramSchmidtOrthof	(	GLUSfloat	result[3],
		const GLUSfloat	u[3],
		const GLUSfloat	v[3]
	)

Creates a 3D vector orthogonal to u on the u/v plane.

Parameters

result	The resulting vector.
u	The vector to calculate a orthogonal vector to.
v	The vector, which is projected to the orthogonal line of u.

Returns: GLUS_TRUE, if a vector could be calculated.

GLUSAPI GLUSfloat GLUSAPIENTRY glusVector3Lengthf ( const GLUSfloat vector[3] )

Calculates the length of a 3D Vector.

Parameters

vector The used vector.

Returns: The length of the vector.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector3MultiplyScalarf	(	GLUSfloat	result[3],
		const GLUSfloat	vector[3],
		const GLUSfloat	scalar
	)

Multiplies a 3D Vector by a scalar.

Parameters

result	The final vector.
vector	The used vector for multiplication.
scalar	The scalar.

GLUSAPI GLUSboolean GLUSAPIENTRY glusVector3Normalizef ( GLUSfloat vector[3] )

Normalizes the given 3D Vector.

Parameters

vector The vector to normalize.

Returns: GLUS_TRUE, if normalization succeeded.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector3Reflectf	(	GLUSfloat	result[3],
		const GLUSfloat	incident[3],
		const GLUSfloat	normal[3]
	)

Calculate the reflection direction for an incident vector.

Parameters

result	The reflection vector.
incident	The incident vector.
normal	The normal vector.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector3Refractf	(	GLUSfloat	result[3],
		const GLUSfloat	incident[3],
		const GLUSfloat	normal[3],
		const float	eta
	)

Calculate the refraction direction for an incident vector.

Parameters

result	The refraction vector.
incident	The incident vector.
normal	The normal vector.
eta	The ratio of indices of refraction.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVector3SubtractVector3f	(	GLUSfloat	result[3],
		const GLUSfloat	vector0[3],
		const GLUSfloat	vector1[3]
	)

Subtracts a 3D Vector from another.

Parameters

result	The final vector.
vector0	The vector subtracted by vector1.
vector1	The vector subtracted from vector0.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVectorNComplexToFloatc	(	GLUSfloat *	result,
		const GLUScomplex *	vector,
		const GLUSint	n
	)

Converts a complex number Vector with N elements to a float Vector.

Parameters

result	The destination vector.
vector	The source vector.
n	The number of elements.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVectorNConjugatec	(	GLUScomplex *	result,
		const GLUScomplex *	vector,
		const GLUSint	n
	)

Calculates the complex conjugate of a Vector with N elements.

Parameters

result	The vector, containing the complex conjugate.
vector	The source vector.
n	The number of elements.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVectorNCopyc	(	GLUScomplex *	result,
		const GLUScomplex *	vector,
		const GLUSint	n
	)

Copies a Vector with N elements.

Parameters

result	The destination vector.
vector	The source vector.
n	The number of elements.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVectorNFloatToComplexc	(	GLUScomplex *	result,
		const GLUSfloat *	vector,
		const GLUSint	n
	)

Converts a float Vector with N elements to a complex Vector.

Parameters

result	The destination vector.
vector	The source vector.
n	The number of elements.

GLUSAPI GLUSvoid GLUSAPIENTRY glusVectorNMultiplyScalarc	(	GLUScomplex *	result,
		const GLUScomplex *	vector,
		const GLUSint	n,
		const GLUSfloat	scalar
	)

Multiplies a Vector with N elements by a scalar.

Parameters

result	The final vector.
vector	The used vector for multiplication.
n	The number of elements.
scalar	The scalar.

Functions

Function Documentation