feat:场景视图添加属性编辑，添加轮廓显示

CharacterPreview/ModelMove.cs

@@ -0,0 +1,53 @@
+using System;
+using UnityEngine;
+
+namespace CharacterPreview
+{
+    public class ModelMove:MonoBehaviour
+    {
+        private Camera _camera;
+        public Camera currentCamera
+        {
+            get
+            {
+                if (!_camera)
+                {
+                    _camera = Camera.main;
+                    if (!_camera)
+                    {
+                        _camera = FindObjectOfType<Camera>();
+                    }
+                }
+                return _camera;
+            }
+        }
+        private void Start()
+        {
+            if (currentCamera)
+            {
+                var worldPos = CameraLocalToWorld(currentCamera, new Vector3(1, -1, 1));
+                transform.position = worldPos;
+            }
+            else
+            {
+                transform.position = new Vector3(8, 8, -16);
+            }
+        }
+        /// <summary>
+        /// 将摄像机局部坐标系中的点转换为世界坐标系中的点。
+        /// 假设摄像机局部坐标系：前向为 +Z，右为 +X，上为 +Y。
+        /// </summary>
+        /// <param name="camera">目标摄像机</param>
+        /// <param name="localPoint">在摄像机局部坐标系中的点</param>
+        /// <returns>对应的世界坐标</returns>
+        public static Vector3 CameraLocalToWorld(Camera camera, Vector3 localPoint)
+        {
+            if (camera == null)
+                throw new System.ArgumentNullException(nameof(camera));
+
+            Transform camTransform = camera.transform;
+            // 旋转局部点到世界方向，然后加上摄像机位置
+            return camTransform.position + camTransform.rotation * localPoint;
+        }
+    }
+}