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Quaternion

class Quaternion(data)[source]

Bases: object

A class representing a Quaternion.

Methods

from_axis_rotation

Return quaternion for rotation about given axis.

from_euler

Generate a quaternion from a set of Euler angles.

norm

Norm of quaternion.

normalize

Normalizes a Quaternion to unit length so that it represents a valid rotation.

to_matrix

Converts a unit-length quaternion to a rotation matrix.

to_zyz

Converts a unit-length quaternion to a sequence of ZYZ Euler angles.