pyCGM2.Model.frame.angleAxis_TO_rotationMatrix

pyCGM2.Model.frame.angleAxis_TO_rotationMatrix(anglesAxis: ndarray) → ndarray

Convert an angle-axis representation to a 3x3 rotation matrix.

Parameters:

anglesAxis (np.ndarray) – An array of shape (3,) representing the global axis at a specific frame.

Returns:

np.ndarray – A 3x3 rotation matrix.