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maya python get all keyframe

Python
maya

Last updated at 2023-02-24Posted at 2023-02-23

def GetMinMaxFrame(selType="joint"):
    import math
    joints = GetAllByType(selType)
    minKey = 10000
    maxKey = 0
    for joint in joints:
        all_keys = sorted(cmds.keyframe(joint, q=True) or [])
        if all_keys:
            if all_keys[0] < minKey: minKey = all_keys[0]
            if all_keys[-1] > maxKey: maxKey = all_keys[-1]
    return math.floor(minKey), math.ceil(maxKey)

def set_playback_range_to_fit_keyframes():
    start_frame, end_frame = GetMinMaxFrame()
    pm.playbackOptions(minTime=start_frame)
    pm.playbackOptions(maxTime=end_frame)

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