C# Класс QualisysRealTime.Unity.Skeleton.QuaternionHelper2

Показать файл Открыть проект Примеры использования класса

Открытые свойства

Свойство	Тип	Описание
Zero	Quaternion
precision	float

Открытые методы

Метод	Описание
DifferenceBetween ( Quaternion right, Quaternion left ) : float	Calculates the difference in rotation between two Quaternions if result is 0, there is no difference between the Quaternions if the results is 1, the difference is 180 degrees difference
FromMatrix ( Matrix4 matrix ) : Quaternion	Builds a quaternion from the given rotation matrix
FromMatrix ( Matrix4 &matrix, Quaternion &result ) : void	Builds a quaternion from the given rotation matrix
GetOrientation ( OpenTK.Vector3 forwardPoint, OpenTK.Vector3 leftPoint, OpenTK.Vector3 rightPoint ) : Quaternion	Get orientation of three points, where on point defines forward
GetOrientationFromYX ( OpenTK.Vector3 y, OpenTK.Vector3 x ) : Quaternion	Get quaternion with front and right vector
GetOrientationFromZY ( OpenTK.Vector3 z, OpenTK.Vector3 y ) : Quaternion	Get quaternion with front and right vector
GetRotationBetween ( OpenTK.Vector3 a, OpenTK.Vector3 b, float stiffness = 1f ) : Quaternion	Returns a quaternion representing the rotation from vector a to b Robust, does not return NaN
IsNaN ( this q ) : bool	Check if any element in quaternion is NaN
LookAtRight ( OpenTK.Vector3 source, OpenTK.Vector3 target, OpenTK.Vector3 x ) : Quaternion	Get quaternion with rotation as Y axis from source towards target and X close to right parameter
LookAtUp ( OpenTK.Vector3 source, OpenTK.Vector3 target, OpenTK.Vector3 z ) : Quaternion	Get quaternion with rotation as Y axis towards target as close as z parameter as possible
Rotate ( Quaternion quaternion, OpenTK.Vector3 vec ) : OpenTK.Vector3
RotationBetween ( OpenTK.Vector3 from, OpenTK.Vector3 to ) : Quaternion	Returns a quaternion representing the rotation between vectors Not robust, but faster
RotationX ( float radians ) : Quaternion	Rotation around X axis
RotationY ( float radians ) : Quaternion	Rotation around Y axis
RotationZ ( float radians ) : Quaternion	Rotation around Z axis

Описание методов

DifferenceBetween() публичный статический Метод

Calculates the difference in rotation between two Quaternions if result is 0, there is no difference between the Quaternions if the results is 1, the difference is 180 degrees difference

public static DifferenceBetween ( Quaternion right, Quaternion left ) : float
right	Quaternion
left	Quaternion
Результат	float

FromMatrix() публичный статический Метод

Builds a quaternion from the given rotation matrix

public static FromMatrix ( Matrix4 matrix ) : Quaternion
matrix	Matrix4	A rotation matrix
Результат	Quaternion

FromMatrix() публичный статический Метод

Builds a quaternion from the given rotation matrix

public static FromMatrix ( Matrix4 &matrix, Quaternion &result ) : void
matrix	Matrix4	A rotation matrix
result	Quaternion	The equivalent quaternion
Результат	void

GetOrientation() публичный статический Метод

Get orientation of three points, where on point defines forward

public static GetOrientation ( OpenTK.Vector3 forwardPoint, OpenTK.Vector3 leftPoint, OpenTK.Vector3 rightPoint ) : Quaternion
forwardPoint	OpenTK.Vector3
leftPoint	OpenTK.Vector3
rightPoint	OpenTK.Vector3
Результат	Quaternion

GetOrientationFromYX() публичный статический Метод

Get quaternion with front and right vector

public static GetOrientationFromYX ( OpenTK.Vector3 y, OpenTK.Vector3 x ) : Quaternion
y	OpenTK.Vector3
x	OpenTK.Vector3
Результат	Quaternion

GetOrientationFromZY() публичный статический Метод

Get quaternion with front and right vector

public static GetOrientationFromZY ( OpenTK.Vector3 z, OpenTK.Vector3 y ) : Quaternion
z	OpenTK.Vector3
y	OpenTK.Vector3
Результат	Quaternion

GetRotationBetween() публичный статический Метод

Returns a quaternion representing the rotation from vector a to b Robust, does not return NaN

public static GetRotationBetween ( OpenTK.Vector3 a, OpenTK.Vector3 b, float stiffness = 1f ) : Quaternion
a	OpenTK.Vector3	The first vector
b	OpenTK.Vector3	The secound vector
stiffness	float	Stiffness value
Результат	Quaternion

IsNaN() публичный статический Метод

Check if any element in quaternion is NaN

public static IsNaN ( this q ) : bool
q	this
Результат	bool

LookAtRight() публичный статический Метод

Get quaternion with rotation as Y axis from source towards target and X close to right parameter

public static LookAtRight ( OpenTK.Vector3 source, OpenTK.Vector3 target, OpenTK.Vector3 x ) : Quaternion
source	OpenTK.Vector3	Position vector to look from
target	OpenTK.Vector3	Position vector to look at
x	OpenTK.Vector3
Результат	Quaternion

LookAtUp() публичный статический Метод

Get quaternion with rotation as Y axis towards target as close as z parameter as possible

public static LookAtUp ( OpenTK.Vector3 source, OpenTK.Vector3 target, OpenTK.Vector3 z ) : Quaternion
source	OpenTK.Vector3	The source position vector to look from
target	OpenTK.Vector3
z	OpenTK.Vector3
Результат	Quaternion

Rotate() публичный статический Метод

public static Rotate ( Quaternion quaternion, OpenTK.Vector3 vec ) : OpenTK.Vector3
quaternion	Quaternion
vec	OpenTK.Vector3
Результат	OpenTK.Vector3

RotationBetween() публичный статический Метод

Returns a quaternion representing the rotation between vectors Not robust, but faster

public static RotationBetween ( OpenTK.Vector3 from, OpenTK.Vector3 to ) : Quaternion
from	OpenTK.Vector3	The vetor the rotation start from
to	OpenTK.Vector3	The vector the quaternion should result in if from vector was transformed by the resulting Quaternion
Результат	Quaternion

RotationX() публичный статический Метод

Rotation around X axis

public static RotationX ( float radians ) : Quaternion
radians	float	rotation amount
Результат	Quaternion

RotationY() публичный статический Метод

Rotation around Y axis

public static RotationY ( float radians ) : Quaternion
radians	float	rotation amount
Результат	Quaternion

RotationZ() публичный статический Метод

Rotation around Z axis

public static RotationZ ( float radians ) : Quaternion
radians	float	rotation amount
Результат	Quaternion

Описание свойств

Zero публичное статическое свойство

Defines the zero quaternion.

public static Quaternion Zero
Результат	Quaternion

precision публичное статическое свойство

public static float precision
Результат	float