public void FinializeTrack(TrackAsset track, WindowState state)
{
// make sure we dirty the clip if we are in non clip mode
var animTrack = track as AnimationTrack;
if (!animTrack.inClipMode)
{
EditorUtility.SetDirty(animTrack.GetOrCreateClip());
}
// in clip mode we need to do some extra work
if (recordClip != null)
{
// stretch the clip out to meet the new recording time
if (m_ClipTime > recordClip.duration)
{
UndoExtensions.RegisterTrack(track, "Add Key");
recordClip.duration = m_ClipTime;
}
track.CalculateExtrapolationTimes();
}
recordClip = null;
m_ClipTime = 0;
if (m_needRebuildRects)
{
state.CalculateRowRects();
m_needRebuildRects = false;
}
}
public static bool Tile(IEnumerable <TimelineClip> clips)
{
if (clips.Count() < 2)
{
return(false);
}
var clipsByTracks = clips.GroupBy(x => x.GetParentTrack())
.Select(track => new { track.Key, Items = track.OrderBy(c => c.start) });
foreach (var track in clipsByTracks)
{
UndoExtensions.RegisterTrack(track.Key, L10n.Tr("Tile"));
}
foreach (var track in clipsByTracks)
{
double newStart = track.Items.First().start;
foreach (var c in track.Items)
{
c.start = newStart;
newStart += c.duration;
}
}
return(true);
}
public void Drop()
{
if (IsValidDrop())
{
foreach (var grabbedItems in movingItems)
{
var track = grabbedItems.targetTrack;
UndoExtensions.RegisterTrack(track, L10n.Tr("Move Items"));
if (EditModeUtils.IsInfiniteTrack(track) && grabbedItems.clips.Any())
{
((AnimationTrack)track).ConvertToClipMode();
}
}
EditMode.FinishMove();
Done();
}
else
{
Cancel();
}
EditMode.ClearEditMode();
}
internal static void ConvertFromClipMode(this AnimationTrack track, TimelineAsset timeline)
{
if (!track.CanConvertFromClipMode())
{
return;
}
UndoExtensions.RegisterTrack(track, L10n.Tr("Convert From Clip"));
var clip = track.clips[0];
var delta = (float)clip.start;
track.infiniteClipTimeOffset = 0.0f;
track.infiniteClipPreExtrapolation = clip.preExtrapolationMode;
track.infiniteClipPostExtrapolation = clip.postExtrapolationMode;
var animAsset = clip.asset as AnimationPlayableAsset;
if (animAsset)
{
track.infiniteClipOffsetPosition = animAsset.position;
track.infiniteClipOffsetEulerAngles = animAsset.eulerAngles;
track.infiniteClipRemoveOffset = animAsset.removeStartOffset;
track.infiniteClipApplyFootIK = animAsset.applyFootIK;
track.infiniteClipLoop = animAsset.loop;
}
// clone it, it may not be in the same asset
var animClip = clip.animationClip;
float scale = (float)clip.timeScale;
if (!Mathf.Approximately(scale, 1.0f))
{
if (!Mathf.Approximately(scale, 0.0f))
{
scale = 1.0f / scale;
}
animClip.ScaleTime(scale);
}
TimelineUndo.PushUndo(animClip, L10n.Tr("Convert From Clip"));
animClip.ShiftBySeconds(delta);
// manually delete the clip
var asset = clip.asset;
clip.asset = null;
// Remove the clip, remove old assets
ClipModifier.Delete(timeline, clip);
TimelineUndo.PushDestroyUndo(null, track, asset);
track.infiniteClip = animClip;
EditorUtility.SetDirty(track);
}
static void AddMarkerToParent(ScriptableObject marker, TrackAsset parent)
{
TimelineCreateUtilities.SaveAssetIntoObject(marker, parent);
TimelineUndo.RegisterCreatedObjectUndo(marker, L10n.Tr("Duplicate Marker"));
UndoExtensions.RegisterTrack(parent, L10n.Tr("Duplicate Marker"));
if (parent != null)
{
parent.AddMarker(marker);
((IMarker)marker).Initialize(parent);
}
}
internal static void ConvertToClipMode(this AnimationTrack track)
{
if (!track.CanConvertToClipMode())
{
return;
}
UndoExtensions.RegisterTrack(track, L10n.Tr("Convert To Clip"));
if (!track.infiniteClip.empty)
{
var animClip = track.infiniteClip;
TimelineUndo.PushUndo(animClip, L10n.Tr("Convert To Clip"));
UndoExtensions.RegisterTrack(track, L10n.Tr("Convert To Clip"));
var start = AnimationClipCurveCache.Instance.GetCurveInfo(animClip).keyTimes.FirstOrDefault();
animClip.ShiftBySeconds(-start);
track.infiniteClip = null;
var clip = track.CreateClip(animClip);
clip.start = start;
clip.preExtrapolationMode = track.infiniteClipPreExtrapolation;
clip.postExtrapolationMode = track.infiniteClipPostExtrapolation;
clip.recordable = true;
if (Mathf.Abs(animClip.length) < TimelineClip.kMinDuration)
{
clip.duration = 1;
}
var animationAsset = clip.asset as AnimationPlayableAsset;
if (animationAsset)
{
animationAsset.position = track.infiniteClipOffsetPosition;
animationAsset.eulerAngles = track.infiniteClipOffsetEulerAngles;
// going to / from infinite mode should reset this. infinite mode
animationAsset.removeStartOffset = track.infiniteClipRemoveOffset;
animationAsset.applyFootIK = track.infiniteClipApplyFootIK;
animationAsset.loop = track.infiniteClipLoop;
track.infiniteClipOffsetPosition = Vector3.zero;
track.infiniteClipOffsetEulerAngles = Vector3.zero;
}
track.CalculateExtrapolationTimes();
}
track.infiniteClip = null;
EditorUtility.SetDirty(track);
}
public static void BeginTrim(ITimelineItem item, TrimEdge trimDirection)
{
var itemToTrim = item as ITrimmable;
if (itemToTrim == null)
{
return;
}
s_CurrentTrimItem = itemToTrim;
s_CurrentTrimDirection = trimDirection;
trimMode.OnBeforeTrim(itemToTrim, trimDirection);
UndoExtensions.RegisterTrack(itemToTrim.parentTrack, L10n.Tr("Trim Clip"));
}
private void ConvertToRecordableClip(AnimationTrack track)
{
if (track == null || !track.hasClips)
{
return;
}
UndoExtensions.RegisterTrack(track, L10n.Tr("ConvertToRecordableClip"));
var clip = track.GetClips().First();
var delta = (float)clip.start;
var duration = clip.duration;
var animationAsset = clip.asset as AnimationPlayableAsset;
if (animationAsset == null)
{
return;
}
var animationClipSource = animationAsset.clip;
var animationName = animationClipSource.name;
foreach (var c in track.GetClips())
{
track.DeleteClip(c);
}
var recordableClip = track.CreateRecordableClip(animationName);
recordableClip.start = delta;
recordableClip.duration = duration;
var newAnimationClip = (recordableClip.asset as AnimationPlayableAsset).clip;
newAnimationClip.name = animationName;
var setting = AnimationUtility.GetAnimationClipSettings(animationClipSource);
AnimationUtility.SetAnimationClipSettings(newAnimationClip, setting);
newAnimationClip.frameRate = animationClipSource.frameRate;
EditorCurveBinding[] curveBindings = AnimationUtility.GetCurveBindings(animationClipSource);
for (int i = 0; i < curveBindings.Length; i++)
{
AnimationUtility.SetEditorCurve(newAnimationClip, curveBindings[i],
AnimationUtility.GetEditorCurve(animationClipSource, curveBindings[i]));
}
EditorUtility.SetDirty(track);
}
// Special method to remove a track that is in a broken state. i.e. the script won't load
internal static bool RemoveBrokenTrack(PlayableAsset parent, ScriptableObject track)
{
var parentTrack = parent as TrackAsset;
var parentTimeline = parent as TimelineAsset;
if (parentTrack == null && parentTimeline == null)
{
throw new ArgumentException("parent is not a valid parent type", "parent");
}
// this object must be a Unity null, but not actually null;
object trackAsObject = track;
if (trackAsObject == null || track as TrackAsset != null) // yes, this is correct
{
throw new ArgumentException("track is not in a broken state");
}
// this belongs to a parent track
if (parentTrack != null)
{
int index = parentTrack.subTracksObjects.FindIndex(t => t.GetInstanceID() == track.GetInstanceID());
if (index >= 0)
{
UndoExtensions.RegisterTrack(parentTrack, L10n.Tr("Remove Track"));
parentTrack.subTracksObjects.RemoveAt(index);
parentTrack.Invalidate();
Undo.DestroyObjectImmediate(track);
return(true);
}
}
else if (parentTimeline != null)
{
int index = parentTimeline.trackObjects.FindIndex(t => t.GetInstanceID() == track.GetInstanceID());
if (index >= 0)
{
UndoExtensions.RegisterPlayableAsset(parentTimeline, L10n.Tr("Remove Track"));
parentTimeline.trackObjects.RemoveAt(index);
parentTimeline.Invalidate();
Undo.DestroyObjectImmediate(track);
return(true);
}
}
return(false);
}
void DoOffsetManipulator()
{
if (targets.Length > 1) //do not edit the track offset on a multiple selection
{
return;
}
if (timelineWindow == null || timelineWindow.state == null || timelineWindow.state.editSequence.director == null)
{
return;
}
AnimationTrack animationTrack = target as AnimationTrack;
if (animationTrack != null && (animationTrack.trackOffset == TrackOffset.ApplyTransformOffsets) && m_OffsetEditMode != TimelineAnimationUtilities.OffsetEditMode.None)
{
var boundObject = TimelineUtility.GetSceneGameObject(timelineWindow.state.editSequence.director, animationTrack);
var boundObjectTransform = boundObject != null ? boundObject.transform : null;
var offsets = TimelineAnimationUtilities.GetTrackOffsets(animationTrack, boundObjectTransform);
EditorGUI.BeginChangeCheck();
switch (m_OffsetEditMode)
{
case TimelineAnimationUtilities.OffsetEditMode.Translation:
offsets.position = Handles.PositionHandle(offsets.position, (Tools.pivotRotation == PivotRotation.Global)
? Quaternion.identity
: offsets.rotation);
break;
case TimelineAnimationUtilities.OffsetEditMode.Rotation:
offsets.rotation = Handles.RotationHandle(offsets.rotation, offsets.position);
break;
}
if (EditorGUI.EndChangeCheck())
{
UndoExtensions.RegisterTrack(animationTrack, L10n.Tr("Inspector"));
TimelineAnimationUtilities.UpdateTrackOffset(animationTrack, boundObjectTransform, offsets);
Evaluate();
Repaint();
}
}
}
public void HandleTrackSwitch(IEnumerable <ItemsPerTrack> itemsGroups)
{
foreach (var itemsGroup in itemsGroups)
{
var targetTrack = itemsGroup.targetTrack;
if (targetTrack != null && itemsGroup.items.Any())
{
var compatible = itemsGroup.items.First().IsCompatibleWithTrack(targetTrack) &&
!EditModeUtils.IsInfiniteTrack(targetTrack);
var track = compatible ? targetTrack : null;
UndoExtensions.RegisterTrack(track, L10n.Tr("Move Items"));
EditModeUtils.SetParentTrack(itemsGroup.items, track);
}
else
{
EditModeUtils.SetParentTrack(itemsGroup.items, null);
}
}
}
public AnimationClip PrepareTrack(TrackAsset track, WindowState state, GameObject gameObject, out double startTime)
{
AnimationClip animationClip = null;
// if we are not in clip mode, we simply use the track clip
var animationTrack = (AnimationTrack)track;
// ignore recording if we are in Legacy auto mode
startTime = -1;
var parentTrack = TimelineUtility.GetSceneReferenceTrack(track) as AnimationTrack;
if (parentTrack != null && parentTrack.trackOffset == TrackOffset.Auto)
{
return(null);
}
if (!animationTrack.inClipMode)
{
var trackClip = animationTrack.GetOrCreateClip();
startTime = trackClip.frameRate * state.editSequence.time;
// Make the first key be at time 0 of the clip
if (trackClip.empty)
{
animationTrack.infiniteClipTimeOffset = 0; // state.time;
animationTrack.infiniteClipPreExtrapolation = TimelineClip.ClipExtrapolation.Hold;
animationTrack.infiniteClipPostExtrapolation = TimelineClip.ClipExtrapolation.Hold;
}
animationClip = trackClip;
}
else
{
TimelineClip activeClip = null;
// if it fails, but returns no clip, we can add one.
if (!track.FindRecordingClipAtTime(state.editSequence.time, out activeClip) && activeClip != null)
{
return(null);
}
if (activeClip == null)
{
activeClip = AddRecordableClip(track, state, state.editSequence.time);
}
var clip = activeClip.animationClip;
// flags this as the clip being recorded for the track
var clipTime = state.editSequence.time - activeClip.start;
// if we are in the past
if (clipTime < 0)
{
Undo.RegisterCompleteObjectUndo(clip, "Record Key");
UndoExtensions.RegisterTrack(track, "Prepend Key");
ShiftAnimationClip(clip, (float)-clipTime);
activeClip.start = state.editSequence.time;
activeClip.duration += -clipTime;
clipTime = 0;
}
m_ClipTime = clipTime;
recordClip = activeClip;
startTime = recordClip.ToLocalTimeUnbound(state.editSequence.time) * clip.frameRate;
m_needRebuildRects = clip.empty;
animationClip = clip;
}
m_TargetClip = animationClip;
m_CurveCount = GetCurveCount(animationClip);
m_TrackHasPreviewComponents = animationTrack.hasPreviewComponents;
return(animationClip);
}