//----------------------------------------------------------------------------------------------------------------------
private static SISPlayableFrame CreatePlayableFrame(TimelineClipSISData owner, int index, double timePerFrame)
{
SISPlayableFrame playableFrame = new SISPlayableFrame(owner);
playableFrame.SetIndexAndLocalTime(index, timePerFrame * index);
return(playableFrame);
}
//----------------------------------------------------------------------------------------------------------------------
//Calculate the used image index for the passed localTime
internal int LocalTimeToImageIndex(TimelineClip clip, double localTime)
{
TimelineClipSISData timelineSISData = GetBoundTimelineClipSISData();
if (null != timelineSISData)
{
double scaledTimePerFrame = TimelineUtility.CalculateTimePerFrame(clip) * clip.timeScale;
//Try to check if this frame is "dropped", so that we should use the image in the prev frame
int playableFrameIndex = Mathf.RoundToInt((float)localTime / (float)scaledTimePerFrame);
SISPlayableFrame playableFrame = timelineSISData.GetPlayableFrame(playableFrameIndex);
while (playableFrameIndex > 0 && !playableFrame.IsUsed())
{
--playableFrameIndex;
playableFrame = timelineSISData.GetPlayableFrame(playableFrameIndex);
localTime = playableFrameIndex * scaledTimePerFrame;
}
}
double imageSequenceTime = LocalTimeToCurveTime(clip, localTime);
int count = m_imageFileNames.Count;
int index = Mathf.RoundToInt(count * (float)imageSequenceTime);
index = Mathf.Clamp(index, 0, count - 1);
return(index);
}
//----------------------------------------------------------------------------------------------------------------------
/// <inheritdoc/>
protected override void OnBeforeTrackSerialize()
{
base.OnBeforeTrackSerialize();
m_serializedSISDataCollection = new List <TimelineClipSISData>();
foreach (TimelineClip clip in GetClips())
{
TimelineClipSISData sisData = null;
if (null != m_sisDataCollection && m_sisDataCollection.ContainsKey(clip))
{
sisData = m_sisDataCollection[clip];
}
else
{
T sisPlayableAsset = clip.asset as T;
Assert.IsNotNull(sisPlayableAsset);
sisData = sisPlayableAsset.GetBoundTimelineClipSISData();
}
if (null == sisData)
{
sisData = new TimelineClipSISData(clip);
}
m_serializedSISDataCollection.Add(sisData);
}
}
//----------------------------------------------------------------------------------------------------------------------
private void InitTimelineClipSISData()
{
//Initialize PlayableAssets and TimelineClipSISData
foreach (TimelineClip clip in GetClips())
{
T sisPlayableAsset = clip.asset as T;
Assert.IsNotNull(sisPlayableAsset);
TimelineClipSISData timelineClipSISData = sisPlayableAsset.GetBoundTimelineClipSISData();
if (null == timelineClipSISData)
{
timelineClipSISData = GetOrCreateTimelineClipSISData(clip);
}
else
{
if (!m_sisDataCollection.ContainsKey(clip))
{
m_sisDataCollection.Add(clip, timelineClipSISData);;
}
}
//Make sure that the clip is the owner
timelineClipSISData.SetOwner(clip);
sisPlayableAsset.BindTimelineClipSISData(timelineClipSISData);
}
}
internal TimelineClipSISData(TimelineClip owner, TimelineClipSISData other) : this(owner){
Assert.IsNotNull(m_playableFrames);
foreach (SISPlayableFrame otherFrame in other.m_playableFrames)
{
SISPlayableFrame newFrame = new SISPlayableFrame(this, otherFrame);
m_playableFrames.Add(newFrame);
}
m_frameMarkersRequested = other.m_frameMarkersRequested;
}
//----------------------------------------------------------------------------------------------------------------------
private TimelineClipSISData GetOrCreateTimelineClipSISData(TimelineClip clip)
{
Assert.IsNotNull(m_sisDataCollection);
if (m_sisDataCollection.ContainsKey(clip))
{
return(m_sisDataCollection[clip]);
}
TimelineClipSISData sisData = new TimelineClipSISData(clip);
m_sisDataCollection[clip] = sisData;
return(sisData);
}
/// <inheritdoc/>
protected override void OnAfterTrackDeserialize()
{
base.OnAfterTrackDeserialize();
m_sisDataCollection = new Dictionary <TimelineClip, TimelineClipSISData>();
IEnumerator <TimelineClip> clipEnumerator = GetClips().GetEnumerator();
List <TimelineClipSISData> .Enumerator sisEnumerator = m_serializedSISDataCollection.GetEnumerator();
while (clipEnumerator.MoveNext() && sisEnumerator.MoveNext())
{
TimelineClip clip = clipEnumerator.Current;
Assert.IsNotNull(clip);
TimelineClipSISData timelineClipSISData = sisEnumerator.Current;
Assert.IsNotNull(timelineClipSISData);
m_sisDataCollection[clip] = timelineClipSISData;
}
clipEnumerator.Dispose();
sisEnumerator.Dispose();
}
//----------------------------------------------------------------------------------------------------------------------
//These methods are necessary "hacks" for knowing the PlayableFrames/FrameMarkers that belong to this
//this StreamingImageSequencePlayableAssets
internal void BindTimelineClipSISData(TimelineClipSISData sisData)
{
m_timelineClipSISData = sisData;
}
//----------------------------------------------------------------------------------------------------------------------
internal void SetOwner(TimelineClipSISData owner)
{
m_timelineClipSISDataOwner = owner;
}
internal SISPlayableFrame(TimelineClipSISData owner, SISPlayableFrame otherFrame)
{
m_timelineClipSISDataOwner = owner;
m_boolProperties = otherFrame.m_boolProperties;
m_localTime = otherFrame.m_localTime;
}
internal SISPlayableFrame(TimelineClipSISData owner)
{
m_timelineClipSISDataOwner = owner;
m_boolProperties = new Dictionary <PlayableFramePropertyID, PlayableFrameBoolProperty>();
}
