public IEnumerator EnsureMatchingAndLimitedFramesAreLoadedToScene()
{
InitTest(true, out PlayableDirector director, out SceneCachePlayer sceneCachePlayer, out TimelineClip clip0);
yield return(null);
ISceneCacheInfo scInfo = sceneCachePlayer.ExtractSceneCacheInfo(forceOpen: true);
Assert.IsNotNull(scInfo);
int numFrames = scInfo.GetNumFrames();
double timePerFrame = 1.0f / scInfo.GetSampleRate();
//Setup clip0 duration
int halfFrames = Mathf.FloorToInt(numFrames * 0.5f);
clip0.duration = halfFrames * timePerFrame;
//Setup clip1
TimelineClip clip1 = clip0.GetParentTrack().CreateClip <SceneCachePlayableAsset>();
clip1.start = clip0.start + clip0.duration;
clip1.clipIn = clip0.duration;
clip1.duration = clip0.duration;
SceneCachePlayableAsset playableAsset1 = clip1.asset as SceneCachePlayableAsset;
Assert.IsNotNull(playableAsset1);
director.SetReferenceValue(playableAsset1.GetSceneCachePlayerRef().exposedName, sceneCachePlayer);
TimelineEditorUtility.RefreshTimelineEditor(RefreshReason.ContentsAddedOrRemoved | RefreshReason.WindowNeedsRedraw | RefreshReason.ContentsModified);
yield return(null);
//Setup Limited Animation
const int NUM_FRAMES_TO_HOLD = 3;
const int OFFSET = 1;
LimitedAnimationController limitedAnimationController1 = playableAsset1.GetOverrideLimitedAnimationController();
limitedAnimationController1.Enable(NUM_FRAMES_TO_HOLD, OFFSET);
yield return(IterateAllSceneCacheFrames(director, clip0, sceneCachePlayer, (int timelineFrame) => {
EditorApplication.isPaused = true;
Assert.AreEqual(timelineFrame, sceneCachePlayer.GetFrame());
}));
yield return(IterateAllSceneCacheFrames(director, clip1, sceneCachePlayer, (int timelineFrame) => {
int shownFrame = sceneCachePlayer.GetFrame();
if (shownFrame == (scInfo.GetNumFrames() - 1)) //clamped to the end frame
{
return;
}
Assert.Zero(shownFrame % NUM_FRAMES_TO_HOLD - OFFSET);
}));
}
private IEnumerator IterateAllSceneCacheFrames(PlayableDirector director, TimelineClip clip, SceneCachePlayer scPlayer,
Action <int> afterUpdateFunc)
{
ISceneCacheInfo scInfo = scPlayer.ExtractSceneCacheInfo(forceOpen: true);
Assert.IsNotNull(scInfo);
double timePerFrame = 1.0f / scInfo.GetSampleRate();
//Use (numFrames-1) because when it becomes invisible when Timeline reaches the last frame
for (int i = 0; i < scInfo.GetNumFrames() - 1; ++i)
{
double elapsedTime = i * timePerFrame;
if (elapsedTime >= clip.duration)
{
yield break;
}
double directorTime = clip.start + i * timePerFrame;
SetDirectorTime(director, directorTime); //this will trigger change in the time of the SceneCachePlayable
yield return(null);
afterUpdateFunc(i);
}
}
private static void DrawCacheInfo(SceneCachePlayer t)
{
ISceneCacheInfo scInfo = t.ExtractSceneCacheInfo(forceOpen: false);
if (null == scInfo)
{
return;
}
t.ShowInfoInInspector(EditorGUILayout.Foldout(t.IsInfoInInspectorShown(), "Info", true, GetDefaultFoldoutStyle()));
if (!t.IsInfoInInspectorShown())
{
return;
}
++EditorGUI.indentLevel;
const int leftWidth = 160;
int numFrames = scInfo.GetNumFrames();
float sampleRate = scInfo.GetSampleRate();
TimeRange timeRange = scInfo.GetTimeRange();
EditorGUILayout.BeginHorizontal();
GUILayout.Label($"Num Frames: {numFrames}", GUILayout.MaxWidth(leftWidth));
GUILayout.Label($"Start Time: {timeRange.start,15:N4}");
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
GUILayout.Label($"Frame Rate: {sampleRate}", GUILayout.MaxWidth(leftWidth));
GUILayout.Label($"End Time : {timeRange.end,15:N4}");
EditorGUILayout.EndHorizontal();
--EditorGUI.indentLevel;
EditorGUILayout.Space();
EditorGUILayout.Space();
}