private void MatchCurvesToClipDuration(TimelineClip clip)
{
if (clip == null)
{
return;
}
BaseAnimatedClip animatedClip = clip.asset as BaseAnimatedClip;
AnimationClip animation = clip.curves;
if (animation != null)
{
EditorCurveBinding[] bindings = AnimationUtility.GetCurveBindings(animation);
if (bindings.Length > 0)
{
//First find mix / max keyframe times
double minKeyframeTime = double.MaxValue;
double maxKeyframeTime = double.MinValue;
for (int i = 0; i < bindings.Length; i++)
{
AnimationCurve curve = AnimationUtility.GetEditorCurve(animation, bindings[i]);
for (int j = 0; j < curve.keys.Length; j++)
{
minKeyframeTime = Math.Min(minKeyframeTime, curve.keys[j].time);
maxKeyframeTime = Math.Max(maxKeyframeTime, curve.keys[j].time);
}
}
//Work out how much to shift clip back by
double shift = -minKeyframeTime;
//Then work out scale
double scale = clip.duration / (maxKeyframeTime + shift);
//Then apply scale to all keyframes
for (int i = 0; i < bindings.Length; i++)
{
AnimationCurve curve = AnimationUtility.GetEditorCurve(animation, bindings[i]);
Keyframe[] keyframes = new Keyframe[curve.keys.Length];
for (int j = 0; j < curve.keys.Length; j++)
{
keyframes[j] = curve.keys[j];
keyframes[j].time = curve.keys[j].time + (float)shift;
keyframes[j].time = (float)(keyframes[j].time * scale);
}
curve.keys = keyframes;
if (animation != null && clip != null)
{
AnimationUtility.SetEditorCurve(animation, bindings[i], curve);
}
}
}
}
}
public override void OnInspectorGUI()
{
DrawDefaultInspector();
EditorGUILayout.Separator();
EditorGUILayout.BeginHorizontal();
{
EditorGUILayout.LabelField(GUIContent.none, GUILayout.Width(EditorUtils.GetLabelWidth()));
if (GUILayout.Button("Match Curves To Clip", GUILayout.ExpandWidth(false)))
{
BaseAnimatedClip Clip = target as BaseAnimatedClip;
if (Clip != null && TimelineEditor.inspectedAsset != null)
{
TimelineClip clip = TimelineUtils.GetClip(TimelineEditor.inspectedAsset, Clip);
MatchCurvesToClipDuration(clip);
}
}
}
EditorGUILayout.EndHorizontal();
}