markersToArray

pyCGM2.Tools.btkTools.markersToArray(acq: btkAcquisition, markers: List[str] | None = None)

Converts marker position data from a BTK acquisition to a numpy array.

Parameters:

• acq (btk.btkAcquisition) – BTK acquisition instance.

• markers (List[str], optional) – List of marker labels to include. If None, includes all markers. Defaults to None.

Returns:

np.ndarray – Array of marker trajectories with dimensions [n_frames, n_markers * 3].