/// <summary/>
protected internal override TimeSpan DefineTimeline(ParallelTimeline parentTimeline, TimeSpan parentOffset) {
var duration = TimeSpan.Zero;
if (_hasCenterDifference) {
var timeline = new VectorInterpolation(Interpolator, FromCenter, ToCenter, IsRelative, IsCumulative);
parentTimeline.Children.Add(timeline);
duration = DefineTimelineCore(timeline, parentOffset);
}
var fromX = _getValue(From, FromScaleX);
var toX = _getValue(To, ToScaleX);
if (fromX.CertainlyDifferent(toX)) {
var timeline = new DoubleInterpolation(Interpolator, fromX, toX, IsRelative, IsCumulative);
parentTimeline.Children.Add(timeline);
duration = DefineTimelineCore(timeline, parentOffset);
}
var fromY = _getValue(From, FromScaleY);
var toY = _getValue(To, ToScaleY);
if (fromY.CertainlyDifferent(toY)) {
var timeline = new DoubleInterpolation(Interpolator, fromY, toY, IsRelative, IsCumulative);
parentTimeline.Children.Add(timeline);
duration = DefineTimelineCore(timeline, parentOffset);
}
return duration;
}
/// <summary/>
protected internal override TimeSpan DefineTimeline(ParallelTimeline parentTimeline, TimeSpan parentOffset) {
var duration = TimeSpan.Zero;
if (_hasCenterDifference) {
var timeline = new VectorInterpolation(Interpolator, From, To, IsRelative, IsCumulative);
parentTimeline.Children.Add(timeline);
duration = DefineTimelineCore(timeline, parentOffset);
}
return duration;
}