/// <summary>
/// コピー元のアバターのBlendShapeClipを基に、コピー先のアバターのBlendShapeClipを書き替えます。
/// </summary>
/// <param name="sourceClip"></param>
/// <param name="source"></param>
/// <param name="destination"></param>
private static void CopyBlendShapeClip(BlendShapeClip sourceClip, GameObject source, GameObject destination)
{
var destinationBlendShapeAvatar = destination.GetComponent <VRMBlendShapeProxy>().BlendShapeAvatar;
var destinationClip = sourceClip.Preset != BlendShapePreset.Unknown
? destinationBlendShapeAvatar.GetClip(sourceClip.Preset)
: destinationBlendShapeAvatar.GetClip(sourceClip.BlendShapeName);
if (sourceClip == destinationClip)
{
return;
}
if (!destinationClip)
{
destinationClip = BlendShapeAvatar.CreateBlendShapeClip(
UnityPath.FromAsset(destinationBlendShapeAvatar)
.Parent.Child(Path.GetFileName(AssetDatabase.GetAssetPath(sourceClip))).Value
);
destinationBlendShapeAvatar.Clips.Add(destinationClip);
EditorUtility.SetDirty(destinationBlendShapeAvatar);
}
destinationClip.Values = sourceClip.Values
.Select(binding => CopyVRMBlendShapes.CopyBlendShapeBinding(binding, source, destination)).ToArray();
destinationClip.MaterialValues = sourceClip.MaterialValues.ToArray();
EditorUtility.SetDirty(destinationClip);
}
private bool InitializeSetNames()
{
var asset = _propBlendShapeAvatar.objectReferenceValue as BlendShapeAvatar;
if (_asset != asset)
{
_clipNames = null != asset?asset.Clips.Select(c => c.name).ToArray() : null;
_asset = asset;
}
return(_clipNames != null);
}
private static BlendShapeClip GetExpression(BlendShapeAvatar blendShapeAvatar, ExpressionPreset preset)
{
switch (preset)
{
case ExpressionPreset.Aa:
return(blendShapeAvatar.GetClip(BlendShapePreset.A));
case ExpressionPreset.Ih:
return(blendShapeAvatar.GetClip(BlendShapePreset.I));
case ExpressionPreset.Ou:
return(blendShapeAvatar.GetClip(BlendShapePreset.U));
case ExpressionPreset.Ee:
return(blendShapeAvatar.GetClip(BlendShapePreset.E));
case ExpressionPreset.Oh:
return(blendShapeAvatar.GetClip(BlendShapePreset.O));
case ExpressionPreset.Happy:
return(blendShapeAvatar.GetClip(BlendShapePreset.Joy));
case ExpressionPreset.Angry:
return(blendShapeAvatar.GetClip(BlendShapePreset.Angry));
case ExpressionPreset.Sad:
return(blendShapeAvatar.GetClip(BlendShapePreset.Sorrow));
case ExpressionPreset.Relaxed:
return(blendShapeAvatar.GetClip(BlendShapePreset.Fun));
case ExpressionPreset.Surprised:
var blendShapeClip = ScriptableObject.CreateInstance <BlendShapeClip>();
blendShapeClip.BlendShapeName = "Surprised";
blendShapeAvatar.Clips.Add(blendShapeClip);
return(blendShapeClip);
case ExpressionPreset.Blink:
return(blendShapeAvatar.GetClip(BlendShapePreset.Blink));
case ExpressionPreset.BlinkLeft:
return(blendShapeAvatar.GetClip(BlendShapePreset.Blink_L));
case ExpressionPreset.BlinkRight:
return(blendShapeAvatar.GetClip(BlendShapePreset.Blink_R));
}
throw new ArgumentOutOfRangeException();
}
void OnGUI()
{
EditorGUILayout.PrefixLabel("アバター");
Avatar = EditorGUILayout.ObjectField(Avatar, typeof(GameObject), true) as GameObject;
EditorGUILayout.PrefixLabel("VRMMetaObject");
VRMMetaObject = EditorGUILayout.ObjectField(VRMMetaObject, typeof(VRMMetaObject), true) as VRMMetaObject;
EditorGUILayout.PrefixLabel("BlendShapeAvatar");
BlendShapeAvatar = EditorGUILayout.ObjectField(BlendShapeAvatar, typeof(BlendShapeAvatar), true) as BlendShapeAvatar;
if (GUILayout.Button("VRM適用"))
{
Apply();
}
if (GUILayout.Button("VRMはずす"))
{
Revert();
}
}
void _Construction()
{
if (blendShapeAvatar == null)
{
blendShapeAvatar = GetComponent <VRM.VRMBlendShapeProxy> ().BlendShapeAvatar;
}
if (blendShapeAvatar != null)
{
var validatedBlendShapeAvatarClips = blendShapeAvatar.Clips.Where(t => t != null); // ここで NULL を排除しなとエラーが発生する。VRM.BlendShapeMerger のバグ？
_merger = new BlendShapeMerger(validatedBlendShapeAvatarClips, this.transform);
}
List <BlendShapeKeyBinder> entities = new List <BlendShapeKeyBinder> ();
foreach (var info in GetType().GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic))
{
Attribute[] attributes = Attribute.GetCustomAttributes(
info, typeof(BlendShapeKeyAttribute));
foreach (Attribute attr in attributes)
{
var blendShapeEntityAttr = attr as BlendShapeKeyAttribute;
if (blendShapeEntityAttr == null)
{
continue;
}
entities.Add(
new BlendShapeKeyBinder(
blendShapeEntityAttr.name,
GetType().CreateGetDelegate(info.Name),
GetType().CreateSetDelegate(info.Name)
)
);
}
}
_binders = entities.ToArray();
}
/// <summary>
/// VRMのブレンドシェイプを、シェイプキー名ベースで取得します。
/// </summary>
/// <param name="avatar"></param>
/// <returns></returns>
public static IEnumerable <VRMBlendShapeClip> GetAllVRMBlendShapeClips(GameObject avatar)
{
var clips = new List <VRMBlendShapeClip>();
var blendShapeProxy = avatar.GetComponent <VRMBlendShapeProxy>();
if (!blendShapeProxy)
{
return(clips);
}
BlendShapeAvatar blendShapeAvatar = blendShapeProxy.BlendShapeAvatar;
if (!blendShapeAvatar)
{
return(clips);
}
foreach (BlendShapeClip blendShapeClip in blendShapeAvatar.Clips)
{
if (!blendShapeClip)
{
continue;
}
var clip = ScriptableObject.CreateInstance <VRMBlendShapeClip>();
clip.BlendShapeName = blendShapeClip.BlendShapeName;
clip.Preset = blendShapeClip.Preset;
clip.Values = blendShapeClip.Values;
clip.MaterialValues = blendShapeClip.MaterialValues;
clip.IsBinary = blendShapeClip.IsBinary;
foreach (BlendShapeBinding binding in clip.Values)
{
Transform transform = avatar.transform.Find(binding.RelativePath);
if (!transform)
{
continue;
}
var renderer = transform.GetComponent <SkinnedMeshRenderer>();
if (!renderer)
{
continue;
}
Mesh mesh = renderer.sharedMesh;
if (!mesh)
{
continue;
}
if (binding.Index >= mesh.blendShapeCount)
{
continue;
}
var shapeKeyName = mesh.GetBlendShapeName(binding.Index);
if (clip.ShapeKeyValues.ContainsKey(shapeKeyName))
{
if (binding.Weight > clip.ShapeKeyValues[shapeKeyName])
{
clip.ShapeKeyValues[shapeKeyName] = binding.Weight;
}
}
else
{
clip.ShapeKeyValues.Add(key: shapeKeyName, value: binding.Weight);
}
}
if (clip.ShapeKeyValues.Count == 0)
{
continue;
}
clips.Add(clip);
}
return(clips);
}
private void Reset()
{
blendShapeAvatar = GetComponent <VRM.VRMBlendShapeProxy> ().BlendShapeAvatar;
_Construction();
}
