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[unity] Use dummy AnimationState for AnimationState timeline mixer preview.

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This commit is contained in:
pharan 2018-10-06 02:39:29 +08:00
parent 2dcff2e50f
commit 6fee0e3622
1 changed files with 24 additions and 4 deletions
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28
spine-unity/Assets/Spine/Runtime/spine-unity/Modules/Timeline/SpineAnimationState/SpineAnimationStateMixerBehaviour.cs
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@ -105,6 +105,9 @@ namespace Spine.Unity.Playables {
}
#if SPINE_EDITMODEPOSE
AnimationState dummyAnimationState;
public void PreviewEditModePose (Playable playable, SkeletonAnimation spineComponent) {
if (Application.isPlaying) return;
if (spineComponent == null) return;
@ -150,11 +153,28 @@ namespace Spine.Unity.Playables {
// Approximate what AnimationState might do at runtime.
if (fromAnimation != null && mixDuration > 0 && toClipTime < mixDuration) {
dummyAnimationState = dummyAnimationState ?? new AnimationState(spineComponent.skeletonDataAsset.GetAnimationStateData());
var toTrack = dummyAnimationState.GetCurrent(0);
var fromTrack = toTrack != null ? toTrack.mixingFrom : null;
bool isAnimationTransitionMatch = (toTrack != null && toTrack.animation == toAnimation && fromTrack != null && fromTrack.animation == fromAnimation);
if (!isAnimationTransitionMatch) {
dummyAnimationState.ClearTracks();
fromTrack = dummyAnimationState.SetAnimation(0, fromAnimation, fromClipLoop);
fromTrack.AllowImmediateQueue();
toTrack = dummyAnimationState.SetAnimation(0, toAnimation, clipData.loop);
}
// Update track times.
fromTrack.trackTime = fromClipTime;
toTrack.trackTime = toClipTime;
toTrack.mixTime = toClipTime;
// Apply Pose
skeleton.SetToSetupPose();
float fauxFromAlpha = (1f - toClipTime/mixDuration);
fauxFromAlpha = fauxFromAlpha > 0.5f ? 1f : fauxFromAlpha * 2f; // fake value, but reduce dip.
fromAnimation.Apply(skeleton, 0, fromClipTime, fromClipLoop, null, fauxFromAlpha, MixBlend.Setup, MixDirection.Out); //fromAnimation.PoseSkeleton(skeleton, fromClipTime, fromClipLoop);
toAnimation.Apply(skeleton, 0, toClipTime, clipData.loop, null, toClipTime/mixDuration, MixBlend.Replace, MixDirection.In);
dummyAnimationState.Update(0);
dummyAnimationState.Apply(skeleton);
} else {
skeleton.SetToSetupPose();
toAnimation.PoseSkeleton(skeleton, toClipTime, clipData.loop);