1 files changed, 60 insertions, 0 deletions
diff --git a/Assets/ThirdParty/VRM/MeshUtility/Runtime/HumanoidLoader.cs b/Assets/ThirdParty/VRM/MeshUtility/Runtime/HumanoidLoader.cs
new file mode 100644
index 00000000..2a5d5252
--- /dev/null
+++ b/Assets/ThirdParty/VRM/MeshUtility/Runtime/HumanoidLoader.cs
@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
+namespace MeshUtility
+{
+    public static class HumanoidLoader
+    {
+        public static Avatar LoadHumanoidAvatar(Transform root, IEnumerable<(Transform, HumanBodyBones)> boneMap)
+        {
+            var description = new HumanDescription
+            {
+                skeleton = root.GetComponentsInChildren<Transform>()
+                    .Select(x => x.ToSkeletonBone()).ToArray(),
+                human = boneMap
+                    .Select(x => new HumanBone
+                    {
+                        boneName = x.Item1.name,
+                        humanName = s_humanTranitBoneNameMap[x.Item2],
+                        limit = new HumanLimit
+                        {
+                            useDefaultValues = true,
+                        }
+                    }).ToArray(),
+
+                armStretch = 0.05f,
+                legStretch = 0.05f,
+                upperArmTwist = 0.5f,
+                lowerArmTwist = 0.5f,
+                upperLegTwist = 0.5f,
+                lowerLegTwist = 0.5f,
+                feetSpacing = 0,
+                hasTranslationDoF = false,
+            };
+
+            return AvatarBuilder.BuildHumanAvatar(root.gameObject, description);
+        }
+
+        static SkeletonBone ToSkeletonBone(this Transform t)
+        {
+            var sb = new SkeletonBone();
+            sb.name = t.name;
+            sb.position = t.localPosition;
+            sb.rotation = t.localRotation;
+            sb.scale = t.localScale;
+            return sb;
+        }
+
+        static HumanBodyBones TraitToHumanBone(string x)
+        {
+            return (HumanBodyBones)Enum.Parse(typeof(HumanBodyBones), x.Replace(" ", ""), true);
+        }
+
+        static readonly Dictionary<HumanBodyBones, string> s_humanTranitBoneNameMap =
+        HumanTrait.BoneName.ToDictionary(
+            x => TraitToHumanBone(x),
+            x => x);
+    }
+}