public void SelectGUI()
{
if (m_avatar != null && m_avatar.Clips != null)
{
EditorGUILayout.Space();
EditorGUILayout.LabelField("Select BlendShapeClip", EditorStyles.boldLabel);
var array = m_avatar.Clips
.Select(x => x != null
? BlendShapeKey.CreateFromClip(x).ToString()
: "null"
).ToArray();
SelectedIndex = GUILayout.SelectionGrid(SelectedIndex, array, 4);
}
if (GUILayout.Button("Create BlendShapeClip"))
{
var dir = Path.GetDirectoryName(AssetDatabase.GetAssetPath(m_avatar));
var path = EditorUtility.SaveFilePanel(
"Create BlendShapeClip",
dir,
string.Format("BlendShapeClip#{0}.asset", m_avatar.Clips.Count),
"asset");
if (!string.IsNullOrEmpty(path))
{
var clip = BlendShapeAvatar.CreateBlendShapeClip(path.ToUnityRelativePath());
//clip.Prefab = AssetDatabase.LoadAssetAtPath<GameObject>(AssetDatabase.GetAssetPath(target));
m_avatar.Clips.Add(clip);
// save clips
EditorUtility.SetDirty(m_avatar);
}
}
}
void LoadBlendShapeMaster()
{
BlendShapeAvatar = ScriptableObject.CreateInstance <BlendShapeAvatar>();
BlendShapeAvatar.name = "BlendShape";
var transformMeshTable = new Dictionary <Mesh, Transform>();
foreach (var transform in Root.transform.Traverse())
{
if (transform.GetSharedMesh() != null)
{
transformMeshTable.Add(transform.GetSharedMesh(), transform);
}
}
var blendShapeList = GLTF.extensions.VRM.blendShapeMaster.blendShapeGroups;
if (blendShapeList != null && blendShapeList.Count > 0)
{
foreach (var x in blendShapeList)
{
BlendShapeAvatar.Clips.Add(LoadBlendShapeBind(x, transformMeshTable));
}
}
var proxy = Root.AddComponent <VRMBlendShapeProxy>();
BlendShapeAvatar.CreateDefaultPreset();
proxy.BlendShapeAvatar = BlendShapeAvatar;
}
/// <summary>
/// 使用されない BlendShape を間引いた Mesh を作成して置き換える
/// </summary>
/// <param name="mesh"></param>
/// <returns></returns>
static void ReplaceMesh(GameObject target, SkinnedMeshRenderer smr, BlendShapeAvatar copyBlendShapeAvatar)
{
Mesh mesh = smr.sharedMesh;
if (mesh == null)
{
return;
}
if (mesh.blendShapeCount == 0)
{
return;
}
// Mesh から BlendShapeClip からの参照がある blendShape の index を集める
var usedBlendshapeIndexArray = copyBlendShapeAvatar.Clips
.SelectMany(clip => clip.Values)
.Where(val => target.transform.Find(val.RelativePath) == smr.transform)
.Select(val => val.Index)
.Distinct()
.ToArray();
var copyMesh = MeshUtility.MeshExtensions.Copy(mesh, copyBlendShape: false);
// 使われている BlendShape だけをコピーする
foreach (var i in usedBlendshapeIndexArray)
{
var name = mesh.GetBlendShapeName(i);
var vCount = mesh.vertexCount;
var vertices = new Vector3[vCount];
var normals = new Vector3[vCount];
var tangents = new Vector3[vCount];
mesh.GetBlendShapeFrameVertices(i, 0, vertices, normals, tangents);
copyMesh.AddBlendShapeFrame(name, 100f, vertices, normals, tangents);
}
// BlendShapeClip の BlendShapeIndex を更新する(前に詰める)
var indexMapper = usedBlendshapeIndexArray
.Select((x, i) => new { x, i })
.ToDictionary(pair => pair.x, pair => pair.i);
foreach (var clip in copyBlendShapeAvatar.Clips)
{
for (var i = 0; i < clip.Values.Length; ++i)
{
var value = clip.Values[i];
if (target.transform.Find(value.RelativePath) != smr.transform)
{
continue;
}
value.Index = indexMapper[value.Index];
clip.Values[i] = value;
}
}
// mesh を置き換える
smr.sharedMesh = copyMesh;
}
protected override void OnEnable()
{
PrefabChanged += OnPrefabChanged;
base.OnEnable();
m_target = (BlendShapeAvatar)target;
CurrentClip = m_target.Clips[0];
}
public BlendShapeClipSelector(BlendShapeAvatar avatar, Action <BlendShapeClip> onSelected)
{
avatar.RemoveNullClip();
m_avatar = avatar;
m_onSelected = onSelected;
onSelected(Selected);
}
protected override void OnEnable()
{
m_selector = new BlendShapeClipSelector((BlendShapeAvatar)target, OnSelected);
var prop = serializedObject.FindProperty("Clips");
m_clipList = new ReorderableList(serializedObject, prop);
m_clipList.drawHeaderCallback = (rect) =>
EditorGUI.LabelField(rect, "BlendShapeClips");
m_clipList.elementHeight = BlendShapeClipDrawer.Height;
m_clipList.drawElementCallback = (rect, index, isActive, isFocused) =>
{
var element = prop.GetArrayElementAtIndex(index);
rect.height -= 4;
rect.y += 2;
EditorGUI.PropertyField(rect, element);
};
m_clipList.onAddCallback += (list) =>
{
// Add slot
prop.arraySize++;
// select last item
list.index = prop.arraySize - 1;
// get last item
var element = prop.GetArrayElementAtIndex(list.index);
element.objectReferenceValue = null;
var dir = Path.GetDirectoryName(AssetDatabase.GetAssetPath(target));
var path = EditorUtility.SaveFilePanel(
"Create BlendShapeClip",
dir,
string.Format("BlendShapeClip#{0}.asset", list.count),
"asset");
if (!string.IsNullOrEmpty(path))
{
var clip = BlendShapeAvatar.CreateBlendShapeClip(path.ToUnityRelativePath());
//clip.Prefab = AssetDatabase.LoadAssetAtPath<GameObject>(AssetDatabase.GetAssetPath(target));
element.objectReferenceValue = clip;
}
};
m_clipList.onSelectCallback += (list) =>
{
var a = list.serializedProperty;
var selected = a.GetArrayElementAtIndex(list.index);
OnSelected((BlendShapeClip)selected.objectReferenceValue);
};
//m_clipList.onCanRemoveCallback += list => true;
base.OnEnable();
OnSelected(m_selector.Selected);
}
/// <summary>
/// DeepCopy
/// </summary>
/// <param name="src"></param>
/// <returns></returns>
static BlendShapeAvatar CopyBlendShapeAvatar(BlendShapeAvatar src, bool removeUnknown)
{
var avatar = GameObject.Instantiate(src);
avatar.Clips = new List <BlendShapeClip>();
foreach (var clip in src.Clips)
{
if (removeUnknown && clip.Preset == BlendShapePreset.Unknown)
{
continue;
}
avatar.Clips.Add(GameObject.Instantiate(clip));
}
return(avatar);
}
protected override void OnEnable()
{
PrefabChanged += OnPrefabChanged;
base.OnEnable();
m_target = (BlendShapeAvatar)target;
// remove missing values
foreach (var x in m_target.Clips.Select((x, i) => new { i, x }).Where(x => x.x == null).Reverse())
{
m_target.Clips.RemoveAt(x.i);
}
CurrentClip = m_target.Clips[0];
}
void LoadBlendShapeMaster()
{
BlendShapeAvatar = ScriptableObject.CreateInstance <BlendShapeAvatar>();
BlendShapeAvatar.name = "BlendShape";
var blendShapeList = GLTF.extensions.VRM.blendShapeMaster.blendShapeGroups;
if (blendShapeList != null && blendShapeList.Count > 0)
{
foreach (var x in blendShapeList)
{
BlendShapeAvatar.Clips.Add(LoadBlendShapeBind(x));
}
}
var proxy = Root.AddComponent <VRMBlendShapeProxy>();
BlendShapeAvatar.CreateDefaultPreset();
proxy.BlendShapeAvatar = BlendShapeAvatar;
}
