refact: 使用int重构了PoseLandmarkType

Assets/MainBehaviour.cs

@@ -4,9 +4,9 @@ using UnityEngine;
 
 public class MainBehaviour : MonoBehaviour
 {
-    private readonly GameObject[] _nodes = new GameObject[(int)PoseLandmarkType.MaxValue];
+    private readonly GameObject[] _nodes = new GameObject[PoseLandmarkType.MaxValue];
     private readonly List<Bond> _bonds = new List<Bond>();
-    private readonly PoseTransform[] _poseTransforms = new PoseTransform[(int)PoseLandmarkType.MaxValue];
+    private readonly PoseTransform[] _poseTransforms = new PoseTransform[PoseLandmarkType.MaxValue];
     private readonly UdpListener _listener = new UdpListener();
     private const float Scale = 0.2f;
 
@@ -25,7 +25,7 @@ public class MainBehaviour : MonoBehaviour
     // Update is called once per frame
     private void Update()
     {
-        for (var i = 0; i < (int)PoseLandmarkType.MaxValue; i++)
+        for (var i = 0; i < PoseLandmarkType.MaxValue; i++)
         {
             _nodes[i].transform.position = _poseTransforms[i].AveragePos * -5;
         }
@@ -45,7 +45,7 @@ public class MainBehaviour : MonoBehaviour
     {
         foreach (var landmark in landmarks)
         {
-            PoseTransform.UpdatePosition(ref _poseTransforms[(int)landmark.Type], landmark);
+            PoseTransform.UpdatePosition(ref _poseTransforms[landmark.Type.Value], landmark);
         }
     }
 
@@ -71,7 +71,7 @@ public class MainBehaviour : MonoBehaviour
             }
 
             _nodes[i] = ball;
-            _poseTransforms[i] = new PoseTransform((PoseLandmarkType)i);
+            _poseTransforms[i] = new PoseTransform(i);
         }
     }
 
@@ -148,12 +148,12 @@ public class MainBehaviour : MonoBehaviour
         
         // 最后手动添加身体上的两条横线
         _bonds.Add(new Bond(
-            _nodes[(int)PoseLandmarkType.LeftShoulder],
+            _nodes[PoseLandmarkType.LeftShoulder],
-            _nodes[(int)PoseLandmarkType.RightShoulder],
+            _nodes[PoseLandmarkType.RightShoulder],
             Scale));
         _bonds.Add(new Bond(
-            _nodes[(int)PoseLandmarkType.LeftHip],
+            _nodes[PoseLandmarkType.LeftHip],
-            _nodes[(int)PoseLandmarkType.RightHip],
+            _nodes[PoseLandmarkType.RightHip],
             Scale));
     }
 
@@ -162,15 +162,15 @@ public class MainBehaviour : MonoBehaviour
     /// </summary>
     /// <param name="nodes">需要连接起来的关键点 需要按顺序设置</param>
     /// <returns></returns>
-    private List<Bond> GenerateBondsList(PoseLandmarkType[] nodes)
+    private List<Bond> GenerateBondsList(int[] nodes)
     {
         var bonds = new List<Bond>();
 
         for (var i = 0; i < nodes.Length - 1; i++)
         {
             bonds.Add(new Bond(
-                _nodes[(int)nodes[i]], 
+                _nodes[nodes[i]], 
-                _nodes[(int)nodes[i + 1]], 
+                _nodes[nodes[i + 1]], 
                 Scale));
         }
 

Assets/ModelBehaviour.cs

@@ -7,7 +7,7 @@ public class ModelBehaviour : MonoBehaviour
     private Animator _animator;
 
     private readonly UdpListener _listener = new UdpListener();
-    private static readonly PoseTransform[] PoseTransforms = new PoseTransform[(int)PoseLandmarkType.MaxValue];
+    private static readonly PoseTransform[] PoseTransforms = new PoseTransform[PoseLandmarkType.MaxValue];
 
     private void Start()
     {
@@ -34,7 +34,7 @@ public class ModelBehaviour : MonoBehaviour
 
                 foreach (var parent in landmark.Parent)
                 {
-                    parentsum += PoseTransforms[(int)parent].AveragePos;
+                    parentsum += PoseTransforms[parent.Value].AveragePos;
                 }
 
                 parentsum /= landmark.Parent.Count;
@@ -69,9 +69,9 @@ public class ModelBehaviour : MonoBehaviour
         foreach (var landmark in landmarks)
         {
             
-            PoseTransform.UpdatePosition(ref PoseTransforms[(int)landmark.Type], landmark);
+            PoseTransform.UpdatePosition(ref PoseTransforms[landmark.Type.Value], landmark);
             
-            Debug.Log(PoseTransforms[(int)landmark.Type].UnityName+":"+PoseTransforms[(int)landmark.Type].AveragePos);
+            Debug.Log(PoseTransforms[landmark.Type.Value].UnityName+":"+PoseTransforms[landmark.Type.Value].AveragePos);
         }
 
     }
@@ -81,9 +81,9 @@ public class ModelBehaviour : MonoBehaviour
     /// </summary>
     private void InitPoseTransformList()
     {
-        for (var type = 0; type <= (int)PoseLandmarkType.RightFootIndex; type++)
+        for (var type = 0; type <= PoseLandmarkType.RightFootIndex; type++)
         {
-            var item = new PoseTransform((PoseLandmarkType)type);
+            var item = new PoseTransform(type);
 
             if (item.UnityName != HumanBodyBones.LastBone)
             {
@@ -125,10 +125,10 @@ public class ModelBehaviour : MonoBehaviour
     /// </summary>
     /// <param name="target">需要添加的节点</param>
     /// <param name="parent">添加的父节点</param>
-    private void AddParentTransform(PoseLandmarkType target, PoseLandmarkType parent)
+    private void AddParentTransform(int target, int parent)
     {
-        var parents = PoseTransforms[(int)target].Parent;
+        var parents = PoseTransforms[target].Parent;
-        parents.Add(PoseTransforms[(int)parent].MediaPipeName);
+        parents.Add(PoseTransforms[parent].MediaPipeName);
     }
 
 }

Assets/Models/PoseLandmark.cs

@@ -47,9 +47,9 @@ namespace Models
     
     public long TimeStamp { get; }
 
-    public PoseLandmark(PoseLandmarkType type, float x, float y, float z, float visibility, long timeStamp)
+    public PoseLandmark(int type, float x, float y, float z, float visibility, long timeStamp)
     {
-        Type = type;
+        Type = new PoseLandmarkType(type);
         X = x;
         Y = y;
         Z = z;
@@ -66,7 +66,7 @@ namespace Models
     {
         var result = new byte[PacketLength];
 
-        BitConverter.GetBytes((int)Type).CopyTo(result, 0);
+        BitConverter.GetBytes(Type.Value).CopyTo(result, 0);
         BitConverter.GetBytes(X).CopyTo(result, 4);
         BitConverter.GetBytes(Y).CopyTo(result, 8);
         BitConverter.GetBytes(Z).CopyTo(result, 12);
@@ -84,7 +84,7 @@ namespace Models
     public static PoseLandmark ValueOf(byte[] bytes)
     {
         var result = new PoseLandmark(
-            (PoseLandmarkType)BitConverter.ToInt32(bytes, 0),
+            BitConverter.ToInt32(bytes, 0),
             BitConverter.ToSingle(bytes, 4),
             BitConverter.ToSingle(bytes, 8),
             BitConverter.ToSingle(bytes, 12),
@@ -106,7 +106,7 @@ namespace Models
 
         for (var i = 0; i < bytes.Length; i = i + PacketLength)
         {
-            var landmark = new PoseLandmark((PoseLandmarkType)BitConverter.ToInt32(bytes, i),
+            var landmark = new PoseLandmark(BitConverter.ToInt32(bytes, i),
                 BitConverter.ToSingle(bytes, i + 4),
                 BitConverter.ToSingle(bytes, i + 8),
                 BitConverter.ToSingle(bytes, i + 12),
@@ -127,7 +127,7 @@ namespace Models
         }
         else
         {
-            return Type == landmark.Type
+            return Type.Value == landmark.Type.Value
                    && Math.Abs(X - landmark.X) < Tolerance
                    && Math.Abs(Y - landmark.Y) < Tolerance
                    && Math.Abs(Z - landmark.Z) < Tolerance

Assets/Models/PoseLandmarkType.cs

@@ -1,41 +1,70 @@
+using System;
+
 namespace Models
 {
    //名字 
-    public enum PoseLandmarkType
+   public struct PoseLandmarkType
-    {
+   {
-        Nose,
+      public const int Nose = 0;
-        LeftEyeInner,
+      public const int LeftEyeInner = 1;
-        LeftEye,
+      public const int LeftEye = 2;
-        LeftEyeOuter,
+      public const int LeftEyeOuter = 3;
-        RightEyeInner,
+      public const int RightEyeInner = 4;
-        RightEye,
+      public const int RightEye = 5;
-        RightEyeOuter,
+      public const int RightEyeOuter = 6;
-        LeftEar,
+      public const int LeftEar = 7;
-        RightEar,
+      public const int RightEar = 8;
-        MouthLeft,
+      public const int MouthLeft = 9;
-        MouthRight,
+      public const int MouthRight = 10;
-        LeftShoulder,
+      public const int LeftShoulder = 11;
-        RightShoulder,
+      public const int RightShoulder = 12;
-        LeftElbow,
+      public const int LeftElbow = 13;
-        RightElbow,
+      public const int RightElbow = 14;
-        LeftWrist,
+      public const int LeftWrist = 15;
-        RightWrist,
+      public const int RightWrist = 16;
-        LeftPinky,
+      public const int LeftPinky = 17;
-        RightPinky,
+      public const int RightPinky = 18;
-        LeftIndex,
+      public const int LeftIndex = 19;
-        RightIndex,
+      public const int RightIndex = 20;
-        LeftThumb,
+      public const int LeftThumb = 21;
-        RightThumb,
+      public const int RightThumb = 22;
-        LeftHip,
+      public const int LeftHip = 23;
-        RightHip,
+      public const int RightHip = 24;
-        LeftKnee,
+      public const int LeftKnee = 25;
-        RightKnee,
+      public const int RightKnee = 26;
-        LeftAnkle,
+      public const int LeftAnkle = 27;
-        RightAnkle,
+      public const int RightAnkle = 28;
-        LeftHeel,
+      public const int LeftHeel = 29;
-        RightHeel,
+      public const int RightHeel = 30;
-        LeftFootIndex,
+      public const int LeftFootIndex = 31;
-        RightFootIndex,
+      public const int RightFootIndex = 32;
-        MaxValue
+      public const int MaxValue = 33;
-    }
+      
+      public int Value { get; }
+
+      public PoseLandmarkType(int value)
+      {
+         if (value >= MaxValue)
+         {
+            throw new ArgumentOutOfRangeException(nameof(value));
+         }
+         
+         Value = value;
+      }
+
+      public override bool Equals(object obj)
+      {
+         return Value.Equals(obj);
+      }
+
+      public override int GetHashCode()
+      {
+         return Value.GetHashCode();
+      }
+
+      public override string ToString()
+      {
+         return Value.ToString();
+      }
+   }
 }

Assets/Models/PoseTransform.cs

@@ -49,12 +49,12 @@ namespace Models
         private readonly Queue<PoseLandmark> _landmarkQueue;
 
         public PoseTransform(
-            PoseLandmarkType type,
+            int type,
             int averageLength = 5
         )
         {
-            MediaPipeName = type;
+            MediaPipeName = new PoseLandmarkType(type);
-            UnityName = GetRelatedBone(type);
+            UnityName = GetRelatedBone(MediaPipeName);
             AveragePos = new Vector3();
             Parent = new List<PoseLandmarkType>();
             PreviousQuaternion = new Quaternion();
@@ -108,7 +108,7 @@ namespace Models
         /// <returns>关联骨骼的种类</returns>
         private static HumanBodyBones GetRelatedBone(PoseLandmarkType type)
         {
-            switch (type)
+            switch (type.Value)
             {
                 case PoseLandmarkType.LeftHip:
                     return HumanBodyBones.LeftUpperLeg;