extern_maya_sequencer.py 文件源码

def read_sequence():
    rate = FPS.get(cmds.currentUnit(q=True, time=True), 25)
    shots = cmds.ls(type='shot') or []
    per_track = {}

    for shot in shots:
        track_no = cmds.shot(shot, q=True, track=True)
        if track_no not in per_track:
            per_track[track_no] = []
        per_track[track_no].append(shot)

    timeline = otio.schema.Timeline()
    timeline.global_start_time = otio.opentime.RationalTime(0, rate)

    for track_no in reversed(sorted(per_track.keys())):
        track_shots = per_track[track_no]
        timeline.tracks.append(_read_track(track_shots))

    return timeline