public override void DrawUI(Rect rect)
{
if (GUILayout.Button("加载预览"))
{
var prefab = AssetDatabase.LoadAssetAtPath <GameObject>(AVATAR_PATH);
PreviewInstance = EditorHelper.InstantiateGoByPrefab(prefab, null);
PreviewInstance.hideFlags = HideFlags.HideAndDontSave;
_previewAnimator = AssetDatabase.LoadAssetAtPath <AnimatorController>(PREVIEW_ANIMCONTROLLER_PATH);
_animationClip = AssetDatabase.LoadAssetAtPath <AnimationClip>(CLIP_PATH);
var states = _previewAnimator.layers[0].stateMachine.states;
foreach (var item in states)
{
if (item.state.name == "Preview")
{
_animatorState = item.state;
break;
}
}
InitController();
_avatarPreview = new AvatarPreview(_animator, _animationClip);
_avatarPreview.OnAvatarChangeFunc = SetPreviewAvatar;
_avatarPreview.fps = Mathf.RoundToInt(_animationClip.frameRate);
_avatarPreview.ShowIKOnFeetButton = (_animationClip as Motion).isHumanMotion;
_avatarPreview.ResetPreviewFocus();
// force an update on timeControl if AvatarPreviewer is closed when creating/editing animation curves
// prevent from having a nomralizedTime == -inf
if (_avatarPreview.timeControl.currentTime == Mathf.NegativeInfinity)
{
_avatarPreview.timeControl.Update();
}
}
if (null != _avatarPreview)
{
GUILayout.Label("", GUILayout.Height(300), GUILayout.Width(500));
if (Event.current.type == EventType.Repaint)
{
_avatarPreview.timeControl.loop = true;
_avatarPreview.timeControl.Update();
AnimationClipSettings previewInfo = AnimationUtility.GetAnimationClipSettings(_animationClip);
float normalizedTime = previewInfo.stopTime - previewInfo.startTime != 0
? (_avatarPreview.timeControl.currentTime - previewInfo.startTime) /
(previewInfo.stopTime - previewInfo.startTime)
: 0.0f;
_avatarPreview.Animator.Play(0, 0, normalizedTime);
_avatarPreview.Animator.Update(_avatarPreview.timeControl.deltaTime);
}
_avatarPreview.DoAvatarPreview(PREVIEW_RECT, Constants.preBackgroundSolid);
}
}
public void OnInteractivePreviewGUI(Rect r, GUIStyle background)
{
if (m_AvatarPreview != null && m_Controller != null)
{
if (m_LastEvalTime != m_AvatarPreview.timeControl.currentTime && Event.current.type == EventType.Repaint)
{
m_AvatarPreview.Animator.playbackTime = m_AvatarPreview.timeControl.currentTime;
m_AvatarPreview.Animator.Update(0);
m_LastEvalTime = m_AvatarPreview.timeControl.currentTime;
}
m_AvatarPreview.DoAvatarPreview(r, background);
}
}
