GravityEngine2.quaternionD Struct Reference

Inheritance diagram for GravityEngine2.quaternionD:

Public Member Functions
	quaternionD (double x, double y, double z, double w)
	Constructs a quaternion from four double values.
	quaternionD (double4 value)
	Constructs a quaternion from double4 vector.
override string	ToString ()
	Returns a string representation of the quaternion.
string	ToString (string format, IFormatProvider formatProvider)
	Returns a string representation of the quaternion using a specified format and culture-specific format information.

Static Public Member Functions
static quaternionD	AxisAngle (double3 axis, double angle)
	Returns a quaternion representing a rotation around a unit axis by an angle in radians. The rotation direction is clockwise when looking along the rotation axis towards the origin.
static quaternionD	FromToRotation (double3 from, double3 to)
static double3	mul (quaternionD q, double3 v)
	Returns the result of transforming a vector by a quaternion.
static quaternionD	Normalize (quaternionD q)
	Returns a normalized version of a quaternion q by scaling it by 1 / length(q).
static implicit	operator quaternionD (double4 v)
	Implicitly converts a double4 vector to a quaternion.

Public Attributes
double4	value
	The quaternion component values.

Static Public Attributes
static readonly quaternionD	identity = new quaternionD(0.0f, 0.0f, 0.0f, 1.0f)
	A quaternion representing the identity transform.

Constructor & Destructor Documentation

quaternionD() [1/2]

GravityEngine2.quaternionD.quaternionD	(	double	x,
		double	y,
		double	z,
		double	w )

Constructs a quaternion from four double values.

Parameters

x	The quaternion x component.
y	The quaternion y component.
z	The quaternion z component.
w	The quaternion w component.

quaternionD() [2/2]

GravityEngine2.quaternionD.quaternionD

(

double4

value

)

Constructs a quaternion from double4 vector.

Parameters

value

The quaternion xyzw component values.

Member Function Documentation

AxisAngle()

static quaternionD GravityEngine2.quaternionD.AxisAngle ( double3 axis, double angle )

static

Returns a quaternion representing a rotation around a unit axis by an angle in radians. The rotation direction is clockwise when looking along the rotation axis towards the origin.

Parameters

axis	The axis of rotation.
angle	The angle of rotation in radians.

Returns

The quaternion representing a rotation around an axis.

mul()

static double3 GravityEngine2.quaternionD.mul ( quaternionD q, double3 v )

static

Returns the result of transforming a vector by a quaternion.

Parameters

q	The quaternion transformation.
v	The vector to transform.

Returns

The transformation of vector v by quaternion q.

Normalize()

static quaternionD GravityEngine2.quaternionD.Normalize ( quaternionD q )

static

Returns a normalized version of a quaternion q by scaling it by 1 / length(q).

Parameters

q	The quaternion to normalize.

Returns

The normalized quaternion.

operator quaternionD()

static implicit GravityEngine2.quaternionD.operator quaternionD ( double4 v )

static

Implicitly converts a double4 vector to a quaternion.

Parameters

v	The quaternion xyzw component values.

Returns

The quaternion constructed from a double4 vector.

ToString() [1/2]

override string GravityEngine2.quaternionD.ToString

(

)

Returns a string representation of the quaternion.

Returns

The string representation of the quaternion.

ToString() [2/2]

string GravityEngine2.quaternionD.ToString	(	string	format,
		IFormatProvider	formatProvider )

Returns a string representation of the quaternion using a specified format and culture-specific format information.

Parameters

format	The format string.
formatProvider	The format provider to use during string formatting.

Returns

The formatted string representation of the quaternion.

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The documentation for this struct was generated from the following file:

• ge2/GE2/Assets/GravityEngine2/Runtime/Math/quaternionD.cs