Initial commit

Library/PackageCache/com.unity.2d.animation@3.2.6/Editor/SkinningModule/Cache/BaseObject.cs

@@ -0,0 +1,106 @@
+using System;
+using UnityEngine;
+
+namespace UnityEditor.U2D.Animation
+{
+#if CODE_COVERAGE
+    internal class BaseObject
+    {
+        public static T CreateInstance<T>()
+        {
+            return Activator.CreateInstance<T>();
+        }
+
+        public static void DestroyImmediate(object o)
+        {
+            if (o is BaseObject)
+            {
+                var obj = o as BaseObject;
+                obj.OnDestroy();
+                s_Objects.Remove(obj.GetInstanceID());
+            }
+            else if (o is UnityEngine.Object)
+            {
+                var obj = o as UnityEngine.Object;
+                Undo.ClearUndo(obj);
+                UnityEngine.Object.DestroyImmediate(obj);
+            }
+        }
+        
+        public static BaseObject InstanceIDToObject(int instanceID)
+        {
+            var obj = default(BaseObject);
+            s_Objects.TryGetValue(instanceID, out obj);
+            return obj;
+        }
+
+        private static Dictionary<int, BaseObject> s_Objects = new Dictionary<int, BaseObject>();
+        private static int s_InstanceID = 0;
+        private int m_InstanceID;
+
+        public string name { get; set; }
+        public HideFlags hideFlags = HideFlags.None;
+
+        public BaseObject()
+        {
+            m_InstanceID = ++s_InstanceID;
+            s_Objects.Add(m_InstanceID, this);
+        }
+
+        internal virtual void OnEnable() {}
+        internal virtual void OnDestroy() {}
+
+        public int GetInstanceID()
+        {
+            return m_InstanceID;
+        }
+
+        public override bool Equals(object other)
+        {
+            if ((other == null))
+                return false;
+            
+            return object.ReferenceEquals(this, other);
+        }
+
+        public override int GetHashCode()
+        {
+            return m_InstanceID.GetHashCode();
+        }
+
+        public static bool operator==(BaseObject t1, BaseObject t2)
+        {
+            if (object.ReferenceEquals(t1, null))
+                return object.ReferenceEquals(t2, null);
+
+            return object.ReferenceEquals(t1, t2);
+        }
+
+        public static bool operator!=(BaseObject t1, BaseObject t2)
+        {
+            return !(t1 == t2);
+        }
+    }
+#else
+    internal class BaseObject : ScriptableObject
+    {
+        public static void DestroyImmediate(object o)
+        {
+            if (o is UnityEngine.Object)
+            {
+                var obj = o as UnityEngine.Object;
+                Undo.ClearUndo(obj);
+                UnityEngine.Object.DestroyImmediate(obj);
+            }
+        }
+
+        public static BaseObject InstanceIDToObject(int instanceID)
+        {
+            return EditorUtility.InstanceIDToObject(instanceID) as BaseObject;
+        }
+
+        internal virtual void OnEnable() {}
+        internal virtual void OnDestroy() {}
+    }
+#endif
+}