refactor: 使用struct重构PoseTransform

Assets/Models/PoseTransform.cs

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+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Models
+{
+    /// <summary>
+    /// 捕捉骨骼的动作转换
+    /// </summary>
+    public struct PoseTransform
+    {
+        /// <summary>
+        /// MediaPipe中动捕节点标识
+        /// </summary>
+        public readonly PoseLandmarkType MediaPipeName;
+
+        /// <summary>
+        /// Unity中绑定骨骼名称
+        /// </summary>
+        public readonly HumanBodyBones UnityName;
+
+        /// <summary>
+        /// MediaPipe捕捉空间坐标
+        /// </summary>
+        public Vector3 MediaPipePos;
+
+        /// <summary>
+        /// 节点的父节点列表
+        /// </summary>
+        public readonly List<PoseTransform> Parent;
+
+        /// <summary>
+        /// 骨骼节点的初始角度
+        /// </summary>
+        public Quaternion PreviousQuaternion;
+
+        /// <summary>
+        /// 骨骼节点的当前角度
+        /// </summary>
+        public Quaternion CurrentQuaternion;
+
+        public PoseTransform(
+            PoseLandmarkType type
+        )
+        {
+            MediaPipeName = type;
+            UnityName = GetRelatedBone(type);
+            MediaPipePos = new Vector3();
+            Parent = new List<PoseTransform>();
+            PreviousQuaternion = new Quaternion();
+            CurrentQuaternion = new Quaternion();
+        }
+
+        /// <summary>
+        /// 计算当前的旋转四元数
+        /// </summary>
+        /// <param name="landmark"></param>
+        public void CalculateCurrentQuaternion(PoseLandmark landmark)
+        {
+            
+        }
+
+        /// <summary>
+        /// 获得同相关捕捉点关联的骨骼
+        /// </summary>
+        /// <param name="type">捕捉点的种类</param>
+        /// <returns>关联骨骼的种类</returns>
+        private static HumanBodyBones GetRelatedBone(PoseLandmarkType type)
+        {
+            switch (type)
+            {
+                case PoseLandmarkType.LeftHip:
+                    return HumanBodyBones.LeftUpperLeg;
+                case PoseLandmarkType.RightHip:
+                    return HumanBodyBones.RightUpperLeg;
+                case PoseLandmarkType.LeftShoulder:
+                    return HumanBodyBones.LeftUpperArm;
+                case PoseLandmarkType.RightShoulder:
+                    return HumanBodyBones.RightUpperArm;
+                case PoseLandmarkType.Nose:
+                    return HumanBodyBones.Head;
+                case PoseLandmarkType.LeftElbow:
+                    return HumanBodyBones.LeftLowerArm;
+                case PoseLandmarkType.RightElbow:
+                    return HumanBodyBones.RightLowerArm;
+                case PoseLandmarkType.LeftWrist:
+                    return HumanBodyBones.LeftHand;
+                case PoseLandmarkType.RightWrist:
+                    return HumanBodyBones.RightHand;
+                case PoseLandmarkType.LeftKnee:
+                    return HumanBodyBones.LeftLowerLeg;
+                case PoseLandmarkType.RightKnee:
+                    return HumanBodyBones.RightLowerLeg;
+                case PoseLandmarkType.LeftAnkle:
+                    return HumanBodyBones.LeftFoot;
+                case PoseLandmarkType.RightAnkle:
+                    return HumanBodyBones.RightFoot;
+                case PoseLandmarkType.LeftFootIndex:
+                    return HumanBodyBones.LeftToes;
+                case PoseLandmarkType.RightFootIndex:
+                    return HumanBodyBones.RightToes;
+                default:
+                    return HumanBodyBones.LastBone;
+            }
+        }
+        
+        
+    }
+}

Assets/Models/PoseTransform.cs.meta

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+fileFormatVersion: 2
+guid: 9e38fe43bac14375a4f16690d139411f
+timeCreated: 1676859644