public bool IsAnimatable(PropertyModification[] modifications)
{
// search playable assets
for (int i = 0; i < modifications.Length; i++)
{
var iAsset = modifications[i].target as IPlayableAsset;
if (iAsset != null)
{
var curvesOwner = AnimatedParameterUtility.ToCurvesOwner(iAsset, state.editSequence.asset);
if (curvesOwner != null && curvesOwner.HasAnyAnimatableParameters() && curvesOwner.IsParameterAnimatable(modifications[i].propertyPath))
{
return(true);
}
}
}
// search recordable game objects
foreach (var gameObject in TimelineRecording.GetRecordableGameObjects(state))
{
for (int i = 0; i < modifications.Length; ++i)
{
var modification = modifications[i];
if (AnimationWindowUtility.PropertyIsAnimatable(modification.target, modification.propertyPath, gameObject))
{
return(true);
}
}
}
return(false);
}
// Helper that finds the animation clip we are recording and the relative time to that clip
static bool GetClipAndRelativeTime(UnityEngine.Object target, WindowState state,
out AnimationClip outClip, out double keyTime, out bool keyInRange)
{
const float floatToDoubleError = 0.00001f;
outClip = null;
keyTime = 0;
keyInRange = false;
double startTime = 0;
double timeScale = 1;
AnimationClip clip = null;
IPlayableAsset playableAsset = target as IPlayableAsset;
Component component = target as Component;
// Handle recordable playable assets
if (playableAsset != null)
{
var curvesOwner = AnimatedParameterUtility.ToCurvesOwner(playableAsset, state.editSequence.asset);
if (curvesOwner != null)
{
if (curvesOwner.curves == null)
{
curvesOwner.CreateCurves(curvesOwner.GetUniqueRecordedClipName());
}
clip = curvesOwner.curves;
var timelineClip = curvesOwner as TimelineClip;
if (timelineClip != null)
{
startTime = timelineClip.start;
timeScale = timelineClip.timeScale;
}
}
}
// Handle recording components, including infinite clip
else if (component != null)
{
var asset = GetTrackForGameObject(component.gameObject, state);
if (asset != null)
{
clip = GetRecordingClip(asset, state, out startTime, out timeScale);
}
}
if (clip == null)
{
return(false);
}
keyTime = (state.editSequence.time - startTime) * timeScale;
outClip = clip;
keyInRange = keyTime >= 0 && keyTime <= (clip.length * timeScale + floatToDoubleError);
return(true);
}
static bool ProcessPlayableAssetModification(UndoPropertyModification mod, WindowState state)
{
var target = GetTarget(mod) as IPlayableAsset;
if (target == null)
return false;
var curvesOwner = AnimatedParameterUtility.ToCurvesOwner(target, state.editSequence.asset);
if (curvesOwner == null || !curvesOwner.HasAnyAnimatableParameters())
return false;
return ProcessPlayableAssetRecording(mod, state, curvesOwner);
}
static bool ProcessPlayableAssetModification(UndoPropertyModification mod, WindowState state)
{
var target = GetTarget(mod) as IPlayableAsset;
if (target == null)
{
return(false);
}
var curvesOwner = AnimatedParameterUtility.ToCurvesOwner(target, state.editSequence.asset);
if (curvesOwner == null || !state.IsTrackRecordable(curvesOwner.targetTrack))
{
return(false);
}
return(ProcessPlayableAssetRecording(mod, state, curvesOwner));
}