add ready player me POC

2024-11-22 07:08:52 +02:00
parent 855639487b
commit 7c4e48f388
1033 changed files with 224048 additions and 28 deletions
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+using System.Collections.Generic;
+using System.Threading.Tasks;
+using ReadyPlayerMe.Core;
+using UnityEngine;
+
+namespace ReadyPlayerMe.Samples.AvatarLoading
+{
+    /// <summary>
+    ///     This class is a simple <see cref="Monobehaviour"/> to serve as an example on how to load a Ready Player Me avatar with multiple LOD's (level of detail) and spawn as a <see cref="GameObject"/> into the scene at runtime.
+    /// </summary>
+    public class AvatarLodExample : MonoBehaviour
+    {
+        private const string LOD_MESH_SUFFIX = "_LOD";
+        private const float CULL_TRANSITION = 0.05f;
+
+        [SerializeField]
+        private AvatarLodExampleUI lodExampleUI;
+        [SerializeField] [Tooltip("Set this to the URL or shortcode of the Ready Player Me Avatar you want to load.")]
+        private string avatarUrl;
+        [SerializeField]
+        private AvatarConfig[] lodConfigs;
+
+        private LODGroup lodGroup;
+        private bool loading;
+        private GameObject mainAvatar;
+        private SkinnedMeshRenderer mainMeshRenderer;
+        private readonly List<SkinnedMeshRenderer> meshRenderersList = new List<SkinnedMeshRenderer>();
+
+        private void Start()
+        {
+            ApplicationData.Log();
+            if (lodExampleUI) lodExampleUI.Init();
+            LoadLodAvatar();
+        }
+
+        ///  Loads all the avatar LOD's as per the lodConfigs length and configuration
+        private async void LoadLodAvatar()
+        {
+            var avatarMetadata = new AvatarMetadata();
+
+            foreach (var config in lodConfigs)
+            {
+                var lodLevel = (int) config.Lod;
+
+                var loader = new AvatarObjectLoader();
+                loader.AvatarConfig = config;
+                loader.LoadAvatar(avatarUrl);
+                // use the OnCompleted event to setup the mesh renderers
+                loader.OnCompleted += (sender, args) =>
+                {
+                    if (mainAvatar == null)
+                    {
+                        avatarMetadata = args.Metadata;
+                        mainAvatar = Instantiate(args.Avatar);
+                        mainAvatar.name = args.Avatar.name + LOD_MESH_SUFFIX;
+
+                        mainMeshRenderer = mainAvatar.GetComponentInChildren<SkinnedMeshRenderer>();
+                        var meshTransform = mainMeshRenderer.transform;
+                        meshTransform.name = meshTransform.name += $"{LOD_MESH_SUFFIX}{lodLevel}";
+                        mainMeshRenderer.enabled = false;
+                        meshRenderersList.Add(mainMeshRenderer);
+                    }
+                    else
+                    {
+                        var lodSkinnedMeshRenderer = args.Avatar.GetComponentInChildren<SkinnedMeshRenderer>();
+                        lodSkinnedMeshRenderer.rootBone = mainMeshRenderer.rootBone;
+                        lodSkinnedMeshRenderer.bones = mainMeshRenderer.bones;
+                        lodSkinnedMeshRenderer.transform.name += $"{LOD_MESH_SUFFIX}{lodLevel}";
+                        lodSkinnedMeshRenderer.transform.SetParent(mainAvatar.transform);
+                        lodSkinnedMeshRenderer.transform.SetSiblingIndex(lodLevel);
+                        lodSkinnedMeshRenderer.enabled = false;
+                        meshRenderersList.Add(lodSkinnedMeshRenderer);
+                    }
+
+                    Destroy(args.Avatar);
+
+                    loading = false;
+                };
+                loading = true;
+
+                while (loading)
+                {
+                    await Task.Yield();
+                }
+            }
+
+            AddLodGroup();
+            AvatarAnimationHelper.SetupAnimator(avatarMetadata, mainAvatar);
+            if (lodExampleUI) lodExampleUI.Show();
+        }
+
+        /// Adds and configures the LODGroup component
+        private void AddLodGroup()
+        {
+            lodGroup = mainAvatar.AddComponent<LODGroup>();
+            var lods = new LOD[lodConfigs.Length];
+            for (var i = 0; i < lodConfigs.Length; i++)
+            {
+                meshRenderersList[i].enabled = true;
+                lods[i] = new LOD(CalculateTransitionHeight(i), new Renderer[] { meshRenderersList[i] });
+            }
+            lodGroup.SetLODs(lods);
+            lodGroup.RecalculateBounds();
+
+            lodExampleUI.LodGroup = lodGroup;
+        }
+
+        private float CalculateTransitionHeight(int lodConfig)
+        {
+            var lodTransition = (lodConfig + 1f) / lodConfigs.Length;
+            return (1 - lodTransition + CULL_TRANSITION);
+        }
+
+        private void OnDestroy()
+        {
+            if (mainAvatar != null)
+            {
+                Destroy(mainAvatar);
+            }
+        }
+    }
+}
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+using System.Linq;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace ReadyPlayerMe.Samples.AvatarLoading
+{
+    public class AvatarLodExampleUI : MonoBehaviour
+    {
+        private Slider uiSlider;
+        private Vector3 cameraStartPos;
+        private Text lodInfoText;
+
+        [SerializeField] private Camera mainCamera;
+
+        public LODGroup LodGroup { set; get; }
+
+        public void Init()
+        {
+            QualitySettings.lodBias = 1f;
+            lodInfoText = GetComponentInChildren<Text>();
+            uiSlider = GetComponentInChildren<Slider>();
+            cameraStartPos = mainCamera ? mainCamera.transform.position : Vector3.zero;
+            uiSlider.onValueChanged.AddListener(UpdatePosition);
+        }
+
+        public void Show()
+        {
+            GetComponent<Canvas>().enabled = true;
+        }
+
+        private void UpdatePosition(float value)
+        {
+            mainCamera.transform.position = new Vector3(cameraStartPos.x, cameraStartPos.y, cameraStartPos.z + value);
+            Invoke(nameof(UpdateCurrentLod), 0.1f);
+        }
+
+        private void UpdateCurrentLod()
+        {
+            if (LodGroup != null)
+            {
+                Transform lodTransform = LodGroup.transform;
+                foreach (Transform child in lodTransform)
+                {
+                    var thisRenderer = child.GetComponent<SkinnedMeshRenderer>();
+                    if (thisRenderer != null && thisRenderer.isVisible)
+                    {
+                        var currentLod = child.name.Split('_').Last();
+                        var vertexCount = thisRenderer.sharedMesh.vertexCount;
+                        var textureSize = thisRenderer.sharedMaterial.mainTexture.height;
+                        var morphTargetCount = thisRenderer.sharedMesh.blendShapeCount;
+                        UpdateLodInfoPanel(currentLod, vertexCount, textureSize, morphTargetCount);
+                    }
+                }
+            }
+        }
+
+        private void UpdateLodInfoPanel(string currentLod, int vertexCount, int textureSize, int morphTargetCount)
+        {
+            lodInfoText.text = "Current LOD\n" + currentLod + "\n" +
+                               "Vertex Count\n" + vertexCount + "\n" +
+                               "Texture Size\n" + textureSize + "\n" +
+                               "Blend Shapes\n" + morphTargetCount;
+        }
+
+        private void OnDisable()
+        {
+            uiSlider.onValueChanged.RemoveAllListeners();
+        }
+    }
+}
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