//----------------------------------------------------------------------------------------------------------------------
private void ValidateClipDataCurves()
{
foreach (TimelineClip clip in GetClips())
{
StreamingImageSequencePlayableAsset sisPlayableAsset = clip.asset as StreamingImageSequencePlayableAsset;
Assert.IsNotNull(sisPlayableAsset);
SISClipData clipData = sisPlayableAsset.GetBoundClipData();
Assert.IsNotNull(clipData);
AnimationCurve curve = clipData.GetAnimationCurve();
if (null != curve)
{
continue;
}
#if UNITY_EDITOR
EditorCurveBinding curveBinding = StreamingImageSequencePlayableAsset.GetTimeCurveBinding();
curve = AnimationUtility.GetEditorCurve(clip.curves, curveBinding);
#else
Debug.LogWarning("[SIS] ClipData does not have AnimationCurve. Need to resave track: " + name);
curve = AnimationCurve.Linear(0f, 0f, (float)(clip.duration * clip.timeScale), 1f);
#endif
clipData.SetAnimationCurve(curve);
}
}
//----------------------------------------------------------------------------------------------------------------------
internal static float CalculateFPS(StreamingImageSequencePlayableAsset sisPlayableAsset)
{
double clipTimeScale = 1;
SISClipData sisClipData = sisPlayableAsset.GetBoundClipData();
if (null == sisClipData)
{
return(0);
}
if (null != sisClipData.GetOwner())
{
clipTimeScale = sisClipData.GetOwner().timeScale;
}
int numImages = sisPlayableAsset.GetNumImages();
float fps = (float)(numImages * clipTimeScale / sisClipData.CalculateCurveDuration());
return(fps);
}
internal static void SetFPS(StreamingImageSequencePlayableAsset sisPlayableAsset, float newFPS)
{
SISClipData sisClipData = sisPlayableAsset.GetBoundClipData();
Assert.IsNotNull(sisClipData);
TimelineClip clip = sisClipData.GetOwner();
Assert.IsNotNull(clip);
int numImages = sisPlayableAsset.GetNumImages();
if (numImages <= 0)
{
Debug.LogWarning("[SIS] There are no images in folder: " + sisPlayableAsset.GetFolder());
return;
}
double prevTimeScale = clip.timeScale;
float clipTimeScale = (newFPS * sisClipData.CalculateCurveDuration() / numImages);
clip.timeScale = clipTimeScale;
clip.duration = clip.duration * (prevTimeScale / clipTimeScale);
}
