Merge commit '864b50492044c4799bb800363281a9d7b33aa59f' as 'Assets/VRM.Samples'

Co-authored-by: m2wasabi <m2wasabi@gmail.com>
Co-authored-by: ousttrue <ousttrue@gmail.com>
Co-authored-by: PoChang-Su <39595967+PoChang-Su@users.noreply.github.com>
Co-authored-by: sh_akira <30430584+sh-akira@users.noreply.github.com>
Co-authored-by: sh_akira <akira.satoh.sh@gmail.com>
Co-authored-by: yutopp <yutopp@gmail.com>

Assets/VRM.Samples/Scripts/VRMRuntimeLoaderNet4.cs

@@ -0,0 +1,180 @@
+#pragma warning disable 0414
+using System;
+using System.IO;
+using UnityEngine;
+#if (NET_4_6 && UNITY_2017_1_OR_NEWER)
+using System.Threading.Tasks;
+#endif
+
+
+namespace VRM
+{
+    public class VRMRuntimeLoaderNet4 : MonoBehaviour
+    {
+        [SerializeField, Header("GUI")]
+        CanvasManager m_canvas;
+
+        [SerializeField]
+        LookTarget m_faceCamera;
+
+        [SerializeField, Header("loader")]
+        UniHumanoid.HumanPoseTransfer m_source;
+
+        [SerializeField]
+        UniHumanoid.HumanPoseTransfer m_target;
+
+        [SerializeField, Header("runtime")]
+        VRMFirstPerson m_firstPerson;
+
+#if (NET_4_6 && UNITY_2017_1_OR_NEWER)
+        VRMBlendShapeProxy m_blendShape;
+
+        void SetupTarget()
+        {
+            if (m_target != null)
+            {
+                m_target.Source = m_source;
+                m_target.SourceType = UniHumanoid.HumanPoseTransfer.HumanPoseTransferSourceType.HumanPoseTransfer;
+
+                m_blendShape = m_target.GetComponent<VRMBlendShapeProxy>();
+
+                m_firstPerson = m_target.GetComponent<VRMFirstPerson>();
+
+                var animator = m_target.GetComponent<Animator>();
+                if (animator != null)
+                {
+                    m_firstPerson.Setup();
+
+                    if (m_faceCamera != null)
+                    {
+                        m_faceCamera.Target = animator.GetBoneTransform(HumanBodyBones.Head);
+                    }
+                }
+            }
+        }
+
+        private void Awake()
+        {
+            SetupTarget();
+        }
+
+        private void Start()
+        {
+            if (m_canvas == null)
+            {
+                Debug.LogWarning("no canvas");
+                return;
+            }
+
+            m_canvas.LoadVRMButton.onClick.AddListener(LoadVRMClicked);
+            m_canvas.LoadBVHButton.onClick.AddListener(LoadBVHClicked);
+        }
+
+        // Byte列を得る
+        async static Task<Byte[]> ReadBytesAsync(string path)
+        {
+            return File.ReadAllBytes(path);
+        }
+
+        async static Task<VRMImporterContext> LoadAsync(Byte[] bytes)
+        {
+            var context = new VRMImporterContext();
+
+            // GLB形式でJSONを取得しParseします
+            context.ParseGlb(bytes);
+
+            // ParseしたJSONをシーンオブジェクトに変換していく
+            await context.LoadAsyncTask();
+
+            return context;
+        }
+
+        /// <summary>
+        /// Taskで非同期にロードする例
+        /// </summary>
+        async void LoadVRMClicked()
+        {
+#if UNITY_STANDALONE_WIN
+            var path = FileDialogForWindows.FileDialog("open VRM", ".vrm");
+#else
+            var path = Application.dataPath + "/default.vrm";
+#endif
+            if (string.IsNullOrEmpty(path))
+            {
+                return;
+            }
+
+          
+            var context = new VRMImporterContext();
+
+            var bytes = await ReadBytesAsync(path);
+
+            // GLB形式でJSONを取得しParseします
+            context.ParseGlb(bytes);
+
+            // metaを取得(todo: thumbnailテクスチャのロード)
+            var meta = context.ReadMeta();
+            Debug.LogFormat("meta: title:{0}", meta.Title);
+
+            // ParseしたJSONをシーンオブジェクトに変換していく
+            var now = Time.time;
+            await context.LoadAsyncTask();
+
+            var delta = Time.time - now;
+            Debug.LogFormat("LoadVrmAsync {0:0.0} seconds", delta);
+            OnLoaded(context);
+          
+        }
+
+        void LoadBVHClicked()
+        {
+#if UNITY_STANDALONE_WIN
+            var path = FileDialogForWindows.FileDialog("open BVH", ".bvh");
+            if (!string.IsNullOrEmpty(path))
+            {
+                LoadBvh(path);
+            }
+#else
+            LoadBvh(Application.dataPath + "/default.bvh");
+#endif
+        }
+
+        void OnLoaded(VRMImporterContext context)
+        {
+            var root = context.Root;
+            root.transform.SetParent(transform, false);
+
+            //メッシュを表示します
+            context.ShowMeshes();
+
+            // add motion
+            var humanPoseTransfer = root.AddComponent<UniHumanoid.HumanPoseTransfer>();
+            if (m_target != null)
+            {
+                GameObject.Destroy(m_target.gameObject);
+            }
+            m_target = humanPoseTransfer;
+            SetupTarget();
+        }
+
+        void LoadBvh(string path)
+        {
+            Debug.LogFormat("ImportBvh: {0}", path);
+          
+            var context = new UniHumanoid.BvhImporterContext();
+
+            context.Parse(path);
+          
+            context.Load();
+
+            if (m_source != null)
+            {
+                GameObject.Destroy(m_source.gameObject);
+            }
+            m_source = context.Root.GetComponent<UniHumanoid.HumanPoseTransfer>();
+
+            SetupTarget();
+        }
+#endif
+    }
+}