void UpdateClipCaps(TimelineClip clip)
{
supportsBlending &= clip.SupportsBlending();
supportsClipIn &= clip.SupportsClipIn();
supportsExtrapolation &= clip.SupportsExtrapolation();
supportsSpeedMultiplier &= clip.SupportsSpeedMultiplier();
}
private ClipInspector.SelectionInfo BuildSelectionInfo()
{
ClipInspector.SelectionInfo result = new ClipInspector.SelectionInfo
{
supportsBlending = true,
supportsClipIn = true,
supportsExtrapolation = true,
supportsSpeedMultiplier = true,
hasBlendIn = true,
hasBlendOut = true,
selectedAssetTypesAreHomogeneous = true
};
HashSet <TrackAsset> hashSet = new HashSet <TrackAsset>();
Object @object = (!this.m_SelectionCache.Any <ClipInspector.EditorClipSelection>()) ? null : this.m_SelectionCache.First <ClipInspector.EditorClipSelection>().clip.asset;
Type type = (!(@object != null)) ? null : @object.GetType();
foreach (ClipInspector.EditorClipSelection current in this.m_SelectionCache)
{
TimelineClip clip = current.clip;
result.supportsBlending &= clip.SupportsBlending();
result.supportsClipIn &= clip.SupportsClipIn();
result.supportsExtrapolation &= clip.SupportsExtrapolation();
result.supportsSpeedMultiplier &= clip.SupportsSpeedMultiplier();
result.hasBlendIn &= clip.hasBlendIn;
result.hasBlendOut &= clip.hasBlendOut;
result.selectedAssetTypesAreHomogeneous &= (clip.asset.GetType() == type);
hashSet.Add(clip.parentTrack);
}
result.selectionContainsAtLeastTwoClipsOnTheSameTrack = (hashSet.Count != this.m_SelectionCache.Count <ClipInspector.EditorClipSelection>());
return(result);
}
public static void SetEnd(TimelineClip clip, double time, bool affectTimeScale)
{
var duration = Math.Max(time - clip.start, TimelineClip.kMinDuration);
if (affectTimeScale && clip.SupportsSpeedMultiplier())
{
var f = clip.duration / duration;
clip.timeScale *= f;
}
clip.duration = duration;
}
public static bool HalfSpeed(TimelineClip[] clips)
{
for (int i = 0; i < clips.Length; i++)
{
TimelineClip timelineClip = clips[i];
if (timelineClip.SupportsSpeedMultiplier())
{
TimelineUndo.PushUndo(timelineClip.parentTrack, "Half Clip Speed");
timelineClip.timeScale *= 0.5;
timelineClip.duration *= 2.0;
}
}
return(true);
}
public static void SetStart(TimelineClip clip, double time, bool affectTimeScale)
{
var supportsClipIn = clip.SupportsClipIn();
var supportsPadding = TimelineUtility.IsRecordableAnimationClip(clip);
bool calculateTimeScale = (affectTimeScale && clip.SupportsSpeedMultiplier());
// treat empty recordable clips as not supporting clip in (there are no keys to modify)
if (supportsPadding && (clip.animationClip == null || clip.animationClip.empty))
{
supportsClipIn = false;
}
if (supportsClipIn && !supportsPadding && !calculateTimeScale)
{
var minStart = clip.FromLocalTimeUnbound(0.0);
if (time < minStart)
{
time = minStart;
}
}
var maxStart = clip.end - TimelineClip.kMinDuration;
if (time > maxStart)
{
time = maxStart;
}
var timeOffset = time - clip.start;
var duration = clip.duration - timeOffset;
if (calculateTimeScale)
{
var f = clip.duration / duration;
clip.timeScale *= f;
}
if (supportsClipIn && !calculateTimeScale)
{
if (supportsPadding)
{
double clipInGlobal = clip.clipIn / clip.timeScale;
double keyShift = -timeOffset;
if (timeOffset < 0) // left drag, eliminate clipIn before shifting
{
double clipInDelta = Math.Max(-clipInGlobal, timeOffset);
keyShift = -Math.Min(0, timeOffset - clipInDelta);
clip.clipIn += clipInDelta * clip.timeScale;
}
else if (timeOffset > 0) // right drag, elimate padding in animation clip before adding clip in
{
var clipInfo = AnimationClipCurveCache.Instance.GetCurveInfo(clip.animationClip);
double keyDelta = clip.FromLocalTimeUnbound(clipInfo.keyTimes.Min()) - clip.start;
keyShift = -Math.Max(0, Math.Min(timeOffset, keyDelta));
clip.clipIn += Math.Max(timeOffset + keyShift, 0) * clip.timeScale;
}
if (keyShift != 0)
{
AnimationTrackRecorder.ShiftAnimationClip(clip.animationClip, (float)(keyShift * clip.timeScale));
}
}
else
{
clip.clipIn += timeOffset * clip.timeScale;
}
}
clip.start = time;
clip.duration = duration;
}