public static TimelineClip CreateClipOnTrack(Object asset, TrackAsset parentTrack, ITimelineState state, Vector2 mousePosition)
{
double end = parentTrack.end;
TimelineClip timelineClip = parentTrack.CreateClipFromAsset(asset);
if (timelineClip != null)
{
SelectionManager.Clear();
timelineClip.timeScale = 1.0;
if (!float.IsPositiveInfinity(mousePosition.x) && !float.IsPositiveInfinity(mousePosition.y))
{
timelineClip.start = (double)state.ScreenSpacePixelToTimeAreaTime(mousePosition.x);
}
else
{
timelineClip.start = state.SnapToFrameIfRequired(end);
}
timelineClip.start = Math.Max(0.0, timelineClip.start);
timelineClip.mixInCurve = AnimationCurve.EaseInOut(0f, 0f, 1f, 1f);
timelineClip.mixOutCurve = AnimationCurve.EaseInOut(0f, 1f, 1f, 0f);
SelectionManager.Add(timelineClip);
parentTrack.CalculateExtrapolationTimes();
state.Refresh();
}
return(timelineClip);
}
private static double CalculateMarkerTimeForMousePosition(TrackAsset trackAsset, ITimelineState state, Vector3 mousePosition)
{
double time = 0.0;
if (!float.IsPositiveInfinity(mousePosition.x) && !float.IsPositiveInfinity(mousePosition.y))
{
time = (double)state.ScreenSpacePixelToTimeAreaTime(mousePosition.x);
}
else if (trackAsset != null)
{
time = trackAsset.end + 0.5;
}
return(Math.Max(0.0, state.SnapToFrameIfRequired(time)));
}
public static double FindBestInsertionTime(ITimelineState state, TimelineClip clip, TrackAsset track, Vector2 mousePosition)
{
double droppedTime = state.SnapToFrameIfRequired((double)state.ScreenSpacePixelToTimeAreaTime(mousePosition.x));
TimelineClip timelineClip = (from c in track.clips
where c != clip && c.start - TimeUtility.kTimeEpsilon <= droppedTime
orderby c.start
select c).LastOrDefault <TimelineClip>();
double result;
if (timelineClip != null)
{
double num = timelineClip.start + timelineClip.duration;
double num2 = (double)state.TimeAreaPixelToTime(0f);
if (num < num2)
{
result = droppedTime;
}
else if (!float.IsPositiveInfinity(mousePosition.x) && droppedTime > num)
{
result = droppedTime;
}
else
{
result = num;
}
}
else
{
timelineClip = (from c in track.clips
where c != clip
orderby c.start + c.duration
select c).LastOrDefault <TimelineClip>();
if (timelineClip != null)
{
result = timelineClip.start + timelineClip.duration;
}
else
{
result = 0.0;
}
}
return(result);
}