Merge pull request hecomi#27 from mkc1370/feature/add_vrm_expression_…

…sample

Add vrm expression sample

Assets/uLipSync/Samples/04. VRM/Editor/uLipSyncExpressionVRMEditor.cs

@@ -0,0 +1,60 @@
+using UnityEditor;
+using UnityEditorInternal;
+using System.Linq;
+using UniVRM10;
+using VRM;
+
+namespace uLipSync
+{
+
+[CustomEditor(typeof(uLipSyncExpressionVRM))]
+public class uLipSyncExpressionVRMEditor : uLipSyncBlendShapeEditor
+{
+    uLipSyncExpressionVRM expression { get { return target as uLipSyncExpressionVRM; } }
+    Vrm10Instance vrm10Instance;
+
+    void OnEnable()
+    {
+        vrm10Instance = expression.GetComponent<Vrm10Instance>();
+    }
+
+    public override void OnInspectorGUI()
+    {
+        serializedObject.Update();
+
+        if (EditorUtil.Foldout("LipSync Update Method", true))
+        {
+            ++EditorGUI.indentLevel;
+            EditorUtil.DrawProperty(serializedObject, nameof(expression.updateMethod));
+            --EditorGUI.indentLevel;
+            EditorGUILayout.Separator();
+        }
+
+        if (EditorUtil.Foldout("Parameters", true))
+        {
+            ++EditorGUI.indentLevel;
+            DrawParameters();
+            --EditorGUI.indentLevel;
+            EditorGUILayout.Separator();
+        }
+
+        if (EditorUtil.Foldout("Blend Shapes", true))
+        {
+            ++EditorGUI.indentLevel;
+            DrawBlendShapeReorderableList();
+            --EditorGUI.indentLevel;
+            EditorGUILayout.Separator();
+        }
+
+        serializedObject.ApplyModifiedProperties();
+    }
+
+    protected override string[] GetBlendShapeArray()
+    {
+        if (!vrm10Instance || !vrm10Instance.Vrm) return new string[] { "" };
+
+        return vrm10Instance.Vrm.Expression.Clips.Select(x => x.Clip.name).ToArray();
+    }
+}
+
+}

Assets/uLipSync/Samples/04. VRM/Runtime/uLipSyncExpressionVRM.cs

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+using System.Linq;
+using UnityEngine;
+using UniVRM10;
+
+namespace uLipSync
+{
+
+[ExecuteAlways]
+[RequireComponent(typeof(Vrm10Instance))]
+public class uLipSyncExpressionVRM : uLipSyncBlendShape
+{
+    protected override void OnApplyBlendShapes()
+    {
+        var vrm10Instance = GetComponent<Vrm10Instance>();
+        if (!vrm10Instance || !vrm10Instance.Vrm) return;
+
+        var clips = vrm10Instance.Vrm.Expression.Clips.ToArray();
+        foreach (var bs in blendShapes)
+        {
+            var index = bs.index + 1;
+            if (index < 0 || index >= clips.Length) continue;
+            var clip = clips[index];
+            var weight = bs.weight * bs.maxWeight * volume;
+            vrm10Instance.Runtime.Expression.SetWeight(new ExpressionKey(clip.Preset, clip.Clip.name), weight);
+        }
+    }
+}
+
+}