初始化

Assets/Plugins/Easy performant outline/Scripts/MeshPool.cs

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+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using Object = UnityEngine.Object;
+
+namespace EPOOutline
+{
+    public class MeshPool : IDisposable
+    {
+        private Queue<Mesh> freeMeshes = new Queue<Mesh>();
+
+        private List<Mesh> allMeshes = new List<Mesh>();
+
+        public Mesh AllocateMesh()
+        {
+            while (freeMeshes.Count > 0 && freeMeshes.Peek() == null)
+                freeMeshes.Dequeue();
+
+            if (freeMeshes.Count == 0)
+            {
+                var mesh = new Mesh();
+                mesh.MarkDynamic();
+                allMeshes.Add(mesh);
+                freeMeshes.Enqueue(mesh);
+            }
+
+            return freeMeshes.Dequeue();
+        }
+
+        public void ReleaseAllMeshes()
+        {
+            freeMeshes.Clear();
+            foreach (var mesh in allMeshes)
+                freeMeshes.Enqueue(mesh);
+        }
+
+        public void Dispose()
+        {
+            foreach (var mesh in allMeshes)
+                Object.DestroyImmediate(mesh);
+            
+            allMeshes.Clear();
+            freeMeshes.Clear();
+        }
+    }
+}