python 选择所选键的所有输入或输出切线

Posted 2021-05-09

# select out tangents, change outTangent flag to inTangent for in tangents

import pymel.core as pm

curvelist = pm.keyframe(q=True, sl=True, name=True)

for curve in curvelist:
   sel_keys = pm.keyframe(curve, q=True, sl=True)   # returns list of frames
   for i in range(len(selKeys)):
       pm.selectKey(curve, time=selKeys[i], outTangent=True, add=True)