Represents a Quaternion. More...

Inherits IEquatable< Quaternion >.

Public Member Functions
	Quaternion (Vector3 v, float w)
	Construct a new Quaternion from vector and w components More...

	Quaternion (float x, float y, float z, float w)
	Construct a new Quaternion More...

void	ToAxisAngle (out Vector3 axis, out float angle)
	Convert the current quaternion to axis angle representation More...

Vector4	ToAxisAngle ()
	Convert this instance to an axis-angle representation. More...

Quaternion	Normalized ()
	Returns a copy of the Quaternion scaled to unit length. More...

void	Invert ()
	Reverses the rotation angle of this Quaterniond. More...

Quaternion	Inverted ()
	Returns a copy of this Quaterniond with its rotation angle reversed. More...

void	Normalize ()
	Scales the Quaternion to unit length. More...

void	Conjugate ()
	Inverts the Vector3 component of this Quaternion. More...

override string	ToString ()
	Returns a System.String that represents the current Quaternion. More...

override bool	Equals (object other)
	Compares this object instance to another object for equality. More...

override int	GetHashCode ()
	Provides the hash code for this object. More...

bool	Equals (Quaternion other)
	Compares this Quaternion instance to another Quaternion for equality. More...

Static Public Member Functions
static Quaternion	Add (Quaternion left, Quaternion right)
	Add two quaternions More...

static void	Add (ref Quaternion left, ref Quaternion right, out Quaternion result)
	Add two quaternions More...

static Quaternion	Sub (Quaternion left, Quaternion right)
	Subtracts two instances. More...

static void	Sub (ref Quaternion left, ref Quaternion right, out Quaternion result)
	Subtracts two instances. More...

static Quaternion	Mult (Quaternion left, Quaternion right)
	Multiplies two instances. More...

static void	Mult (ref Quaternion left, ref Quaternion right, out Quaternion result)
	Multiplies two instances. More...

static Quaternion	Multiply (Quaternion left, Quaternion right)
	Multiplies two instances. More...

static void	Multiply (ref Quaternion left, ref Quaternion right, out Quaternion result)
	Multiplies two instances. More...

static void	Multiply (ref Quaternion quaternion, float scale, out Quaternion result)
	Multiplies an instance by a scalar. More...

static Quaternion	Multiply (Quaternion quaternion, float scale)
	Multiplies an instance by a scalar. More...

static Quaternion	Conjugate (Quaternion q)
	Get the conjugate of the given quaternion More...

static void	Conjugate (ref Quaternion q, out Quaternion result)
	Get the conjugate of the given quaternion More...

static Quaternion	Invert (Quaternion q)
	Get the inverse of the given quaternion More...

static void	Invert (ref Quaternion q, out Quaternion result)
	Get the inverse of the given quaternion More...

static Quaternion	Normalize (Quaternion q)
	Scale the given quaternion to unit length More...

static void	Normalize (ref Quaternion q, out Quaternion result)
	Scale the given quaternion to unit length More...

static Quaternion	FromAxisAngle (Vector3 axis, float angle)
	Build a quaternion from the given axis and angle More...

static Quaternion	FromMatrix (Matrix3 matrix)
	Builds a quaternion from the given rotation matrix More...

static void	FromMatrix (ref Matrix3 matrix, out Quaternion result)
	Builds a quaternion from the given rotation matrix More...

static Quaternion	Slerp (Quaternion q1, Quaternion q2, float blend)
	Do Spherical linear interpolation between two quaternions More...

static Quaternion	operator+ (Quaternion left, Quaternion right)
	Adds two instances. More...

static Quaternion	operator- (Quaternion left, Quaternion right)
	Subtracts two instances. More...

static Quaternion	operator* (Quaternion left, Quaternion right)
	Multiplies two instances. More...

static Quaternion	operator* (Quaternion quaternion, float scale)
	Multiplies an instance by a scalar. More...

static Quaternion	operator* (float scale, Quaternion quaternion)
	Multiplies an instance by a scalar. More...

static bool	operator== (Quaternion left, Quaternion right)
	Compares two instances for equality. More...

static bool	operator!= (Quaternion left, Quaternion right)
	Compares two instances for inequality. More...

Public Attributes
Vector3	xyz

float	w

Static Public Attributes
static readonly Quaternion	Identity = new Quaternion(0, 0, 0, 1)
	Defines the identity quaternion. More...

Properties
Vector3	XYZ `[get, set]`
	Gets or sets an OpenTK.Vector3 with the X, Y and Z components of this instance. More...

Vector3	Xyz `[get, set]`
	Gets or sets an OpenTK.Vector3 with the X, Y and Z components of this instance. More...

float	X `[get, set]`
	Gets or sets the X component of this instance. More...

float	Y `[get, set]`
	Gets or sets the Y component of this instance. More...

float	Z `[get, set]`
	Gets or sets the Z component of this instance. More...

float	W `[get, set]`
	Gets or sets the W component of this instance. More...

float	Length `[get]`
	Gets the length (magnitude) of the quaternion. More...

float	LengthSquared `[get]`
	Gets the square of the quaternion length (magnitude). More...

Detailed Description

Represents a Quaternion.

Constructor & Destructor Documentation

OpenTK.Quaternion.Quaternion	(	Vector3	v,
		float	w
	)

Construct a new Quaternion from vector and w components

Parameters

v	The vector part
w	The w part

OpenTK.Quaternion.Quaternion	(	float	x,
		float	y,
		float	z,
		float	w
	)

Construct a new Quaternion

Parameters

x	The x component
y	The y component
z	The z component
w	The w component

Member Function Documentation

static Quaternion OpenTK.Quaternion.Add	(	Quaternion	left,
		Quaternion	right
	)

static

Add two quaternions

Parameters

left	The first operand
right	The second operand

Returns: The result of the addition

static void OpenTK.Quaternion.Add	(	ref Quaternion	left,
		ref Quaternion	right,
		out Quaternion	result
	)

static

Add two quaternions

Parameters

left	The first operand
right	The second operand
result	The result of the addition

void OpenTK.Quaternion.Conjugate ( )

Inverts the Vector3 component of this Quaternion.

static Quaternion OpenTK.Quaternion.Conjugate ( Quaternion q )

static

Get the conjugate of the given quaternion

Parameters

q	The quaternion

Returns: The conjugate of the given quaternion

static void OpenTK.Quaternion.Conjugate	(	ref Quaternion	q,
		out Quaternion	result
	)

static

Get the conjugate of the given quaternion

Parameters

q	The quaternion
result	The conjugate of the given quaternion

override bool OpenTK.Quaternion.Equals ( object other )

Compares this object instance to another object for equality.

Parameters

other The other object to be used in the comparison.

Returns: True if both objects are Quaternions of equal value. Otherwise it returns false.

bool OpenTK.Quaternion.Equals ( Quaternion other )

Compares this Quaternion instance to another Quaternion for equality.

Parameters

other The other Quaternion to be used in the comparison.

Returns: True if both instances are equal; false otherwise.

static Quaternion OpenTK.Quaternion.FromAxisAngle	(	Vector3	axis,
		float	angle
	)

static

Build a quaternion from the given axis and angle

Parameters

axis	The axis to rotate about
angle	The rotation angle in radians

Returns: The equivalent quaternion

static Quaternion OpenTK.Quaternion.FromMatrix ( Matrix3 matrix )

static

Builds a quaternion from the given rotation matrix

Parameters

matrix A rotation matrix

Returns: The equivalent quaternion

static void OpenTK.Quaternion.FromMatrix	(	ref Matrix3	matrix,
		out Quaternion	result
	)

static

Builds a quaternion from the given rotation matrix

Parameters

matrix	A rotation matrix
result	The equivalent quaternion

override int OpenTK.Quaternion.GetHashCode ( )

Provides the hash code for this object.

Returns: A hash code formed from the bitwise XOR of this objects members.

void OpenTK.Quaternion.Invert ( )

Reverses the rotation angle of this Quaterniond.

static Quaternion OpenTK.Quaternion.Invert ( Quaternion q )

static

Get the inverse of the given quaternion

Parameters

q	The quaternion to invert

Returns: The inverse of the given quaternion

static void OpenTK.Quaternion.Invert	(	ref Quaternion	q,
		out Quaternion	result
	)

static

Get the inverse of the given quaternion

Parameters

q	The quaternion to invert
result	The inverse of the given quaternion

Quaternion OpenTK.Quaternion.Inverted ( )

Returns a copy of this Quaterniond with its rotation angle reversed.

static Quaternion OpenTK.Quaternion.Mult	(	Quaternion	left,
		Quaternion	right
	)

static

Multiplies two instances.

Parameters

left	The first instance.
right	The second instance.

Returns: A new instance containing the result of the calculation.

static void OpenTK.Quaternion.Mult	(	ref Quaternion	left,
		ref Quaternion	right,
		out Quaternion	result
	)

static

Multiplies two instances.

Parameters

left	The first instance.
right	The second instance.
result	A new instance containing the result of the calculation.

static Quaternion OpenTK.Quaternion.Multiply	(	Quaternion	left,
		Quaternion	right
	)

static

Multiplies two instances.

Parameters

left	The first instance.
right	The second instance.

Returns: A new instance containing the result of the calculation.

static void OpenTK.Quaternion.Multiply	(	ref Quaternion	left,
		ref Quaternion	right,
		out Quaternion	result
	)

static

Multiplies two instances.

Parameters

left	The first instance.
right	The second instance.
result	A new instance containing the result of the calculation.

static void OpenTK.Quaternion.Multiply	(	ref Quaternion	quaternion,
		float	scale,
		out Quaternion	result
	)

static

Multiplies an instance by a scalar.

Parameters

quaternion	The instance.
scale	The scalar.
result	A new instance containing the result of the calculation.

static Quaternion OpenTK.Quaternion.Multiply	(	Quaternion	quaternion,
		float	scale
	)

static

Multiplies an instance by a scalar.

Parameters

quaternion	The instance.
scale	The scalar.

Returns: A new instance containing the result of the calculation.

void OpenTK.Quaternion.Normalize ( )

Scales the Quaternion to unit length.

static Quaternion OpenTK.Quaternion.Normalize ( Quaternion q )

static

Scale the given quaternion to unit length

Parameters

q	The quaternion to normalize

Returns: The normalized quaternion

static void OpenTK.Quaternion.Normalize	(	ref Quaternion	q,
		out Quaternion	result
	)

static

Scale the given quaternion to unit length

Parameters

q	The quaternion to normalize
result	The normalized quaternion

Quaternion OpenTK.Quaternion.Normalized ( )

Returns a copy of the Quaternion scaled to unit length.

static bool OpenTK.Quaternion.operator!=	(	Quaternion	left,
		Quaternion	right
	)

static

Compares two instances for inequality.

Parameters

left	The first instance.
right	The second instance.

Returns: True, if left does not equal right; false otherwise.

static Quaternion OpenTK.Quaternion.operator*	(	Quaternion	left,
		Quaternion	right
	)

static

Multiplies two instances.

Parameters

left	The first instance.
right	The second instance.

Returns: The result of the calculation.

static Quaternion OpenTK.Quaternion.operator*	(	Quaternion	quaternion,
		float	scale
	)

static

Multiplies an instance by a scalar.

Parameters

quaternion	The instance.
scale	The scalar.

Returns: A new instance containing the result of the calculation.

static Quaternion OpenTK.Quaternion.operator*	(	float	scale,
		Quaternion	quaternion
	)

static

Multiplies an instance by a scalar.

Parameters

quaternion	The instance.
scale	The scalar.

Returns: A new instance containing the result of the calculation.

static Quaternion OpenTK.Quaternion.operator+	(	Quaternion	left,
		Quaternion	right
	)

static

Adds two instances.

Parameters

left	The first instance.
right	The second instance.

Returns: The result of the calculation.

static Quaternion OpenTK.Quaternion.operator-	(	Quaternion	left,
		Quaternion	right
	)

static

Subtracts two instances.

Parameters

left	The first instance.
right	The second instance.

Returns: The result of the calculation.

static bool OpenTK.Quaternion.operator==	(	Quaternion	left,
		Quaternion	right
	)

static

Compares two instances for equality.

Parameters

left	The first instance.
right	The second instance.

Returns: True, if left equals right; false otherwise.

static Quaternion OpenTK.Quaternion.Slerp	(	Quaternion	q1,
		Quaternion	q2,
		float	blend
	)

static

Do Spherical linear interpolation between two quaternions

Parameters

q1	The first quaternion
q2	The second quaternion
blend	The blend factor

Returns: A smooth blend between the given quaternions

static Quaternion OpenTK.Quaternion.Sub	(	Quaternion	left,
		Quaternion	right
	)

static

Subtracts two instances.

Parameters

left	The left instance.
right	The right instance.

Returns: The result of the operation.

static void OpenTK.Quaternion.Sub	(	ref Quaternion	left,
		ref Quaternion	right,
		out Quaternion	result
	)

static

Subtracts two instances.

Parameters

left	The left instance.
right	The right instance.
result	The result of the operation.

void OpenTK.Quaternion.ToAxisAngle	(	out Vector3	axis,
		out float	angle
	)

Convert the current quaternion to axis angle representation

Parameters

axis	The resultant axis
angle	The resultant angle

Vector4 OpenTK.Quaternion.ToAxisAngle ( )

Convert this instance to an axis-angle representation.

Returns: A Vector4 that is the axis-angle representation of this quaternion.

override string OpenTK.Quaternion.ToString ( )

Returns a System.String that represents the current Quaternion.

Returns

Member Data Documentation

readonly Quaternion OpenTK.Quaternion.Identity = new Quaternion(0, 0, 0, 1)

static

Defines the identity quaternion.

Property Documentation

float OpenTK.Quaternion.Length

get

Gets the length (magnitude) of the quaternion.

See Also: LengthSquared

float OpenTK.Quaternion.LengthSquared

get

Gets the square of the quaternion length (magnitude).

float OpenTK.Quaternion.W

getset

Gets or sets the W component of this instance.

float OpenTK.Quaternion.X

getset

Gets or sets the X component of this instance.

Vector3 OpenTK.Quaternion.XYZ

getset

Gets or sets an OpenTK.Vector3 with the X, Y and Z components of this instance.

Vector3 OpenTK.Quaternion.Xyz

getset

Gets or sets an OpenTK.Vector3 with the X, Y and Z components of this instance.

float OpenTK.Quaternion.Y

getset

Gets or sets the Y component of this instance.

float OpenTK.Quaternion.Z

getset

Gets or sets the Z component of this instance.

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Properties

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

Property Documentation