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QuaternionRotation Method (Double, Vector3d)

Returns the unit quaternion cos(angle/2), sin(angle/2)*x, sin(angle/2)*y, sin(angle/2)*z where (x,y,z) is the unit vector parallel to axis. This is the unit quaternion that represents the rotation of angle about axis.

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
public static Quaternion Rotation(
	double angle,
	Vector3d axisOfRotation


Type: SystemDouble
An angle in radians.
Type: Rhino.GeometryVector3d
The axis of rotation.

Return Value

Type: Quaternion
A new quaternion.
Version Information

Rhino for Mac

Supported in: 5.4

Rhino for Windows

Supported in: 6.27
See Also