static AnimationClip ExtractAnimation (string name, SkeletonData skeletonData, Dictionary<int, List<string>> slotLookup, bool bakeIK, SendMessageOptions eventOptions, AnimationClip clip = null) {
var animation = skeletonData.FindAnimation(name);
var timelines = animation.Timelines;
if (clip == null) {
clip = new AnimationClip();
} else {
clip.ClearCurves();
AnimationUtility.SetAnimationEvents(clip, new AnimationEvent[0]);
}
clip.name = name;
Skeleton skeleton = new Skeleton(skeletonData);
List<int> ignoreRotateTimelineIndexes = new List<int>();
if (bakeIK) {
foreach (IkConstraint i in skeleton.IkConstraints) {
foreach (Bone b in i.Bones) {
int index = skeleton.FindBoneIndex(b.Data.Name);
ignoreRotateTimelineIndexes.Add(index);
BakeBoneConstraints(b, animation, clip);
}
}
}
foreach (Bone b in skeleton.Bones) {
if (!b.Data.TransformMode.InheritsRotation()) {
int index = skeleton.FindBoneIndex(b.Data.Name);
if (ignoreRotateTimelineIndexes.Contains(index) == false) {
ignoreRotateTimelineIndexes.Add(index);
BakeBoneConstraints(b, animation, clip);
}
}
}
foreach (Timeline t in timelines) {
skeleton.SetToSetupPose();
if (t is ScaleTimeline) {
ParseScaleTimeline(skeleton, (ScaleTimeline)t, clip);
} else if (t is TranslateTimeline) {
ParseTranslateTimeline(skeleton, (TranslateTimeline)t, clip);
} else if (t is RotateTimeline) {
//bypass any rotation keys if they're going to get baked anyway to prevent localEulerAngles vs Baked collision
if (ignoreRotateTimelineIndexes.Contains(((RotateTimeline)t).BoneIndex) == false)
ParseRotateTimeline(skeleton, (RotateTimeline)t, clip);
} else if (t is AttachmentTimeline) {
ParseAttachmentTimeline(skeleton, (AttachmentTimeline)t, slotLookup, clip);
} else if (t is EventTimeline) {
ParseEventTimeline((EventTimeline)t, clip, eventOptions);
}
}
var settings = AnimationUtility.GetAnimationClipSettings(clip);
settings.loopTime = true;
settings.stopTime = Mathf.Max(clip.length, 0.001f);
SetAnimationSettings(clip, settings);
clip.EnsureQuaternionContinuity();
EditorUtility.SetDirty(clip);
return clip;
}
