Specifies the interpolation type for a specific key on an fcurve. The interpolation determines how the value is evaluated between FCurveKeys.
siFCurveKeyInterpolation.siDefaultKeyInterpolation // 0 siFCurveKeyInterpolation.siConstantKeyInterpolation // 1 siFCurveKeyInterpolation.siLinearKeyInterpolation // 2 siFCurveKeyInterpolation.siCubicKeyInterpolation // 3 |