The extrapolation of an FCurve determines its shape before the first FCurveKey and after the last FCurveKey. Extrapolation extends the curve's ends based on the position of these two keys.
siFCurveExtrapolation.siConstantExtrapolation // 1 siFCurveExtrapolation.siLinearExtrapolation // 2 siFCurveExtrapolation.siPeriodicExtrapolation // 3 siFCurveExtrapolation.siPeriodicRelativeExtrapolation // 4 |
Parameter.AddFCurve FCurve.Extrapolation AnimationSourceItem.SetAsFCurve FCurve::GetExtrapolation FCurve::PutExtrapolation