Initial commit

Library/PackageCache/com.unity.timeline@7f8b2fb101b6/Editor/ObjectIdExtension.cs

@@ -0,0 +1,44 @@
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditorInternal;
+using UnityEngine;
+using UnityEngine.Timeline;
+
+namespace UnityEditor.Timeline
+{
+    static class ObjectIdExtension
+    {
+        public static Object IdToObject(this ObjectId id)
+        {
+#if UNITY_6000_3_OR_NEWER
+            return EditorUtility.EntityIdToObject(id);
+#else
+            return EditorUtility.InstanceIDToObject(id);
+#endif
+        }
+
+        public static List<ObjectId> GetNewSelection(ObjectId id,
+            List<ObjectId> allInstanceIDs, List<ObjectId> selectedIDs, ObjectId lastClickedId, bool keepMultiSelection, bool useShiftAsActionKey, bool allowMultiSelection)
+        {
+#if UNITY_6000_3_OR_NEWER
+            return InternalEditorUtility.GetNewSelection(id, allInstanceIDs.ConvertAll(i => (EntityId)i), selectedIDs.ConvertAll(i => (EntityId)i), lastClickedId, keepMultiSelection, useShiftAsActionKey, allowMultiSelection)
+                .ConvertAll(i => (ObjectId)i);
+#else
+            return InternalEditorUtility.GetNewSelection(id, allInstanceIDs.ConvertAll(i => (int)i), selectedIDs.ConvertAll(i => (int)i), lastClickedId, keepMultiSelection, useShiftAsActionKey, allowMultiSelection)
+               .ConvertAll(i => (ObjectId)i);
+#endif
+        }
+
+        public static IEnumerable<ObjectId> selectedIds
+        {
+            get
+            {
+#if UNITY_6000_3_OR_NEWER
+                return Selection.entityIds.Select(id => (ObjectId)id);
+#else
+                return Selection.instanceIDs.Select(id => (ObjectId)id);
+#endif
+            }
+        }
+    }
+}