1 files changed, 29 insertions, 0 deletions
diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/Raycasters/RaycasterManager.cs b/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/Raycasters/RaycasterManager.cs
new file mode 100644
index 0000000..c3480b4
--- /dev/null
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/Raycasters/RaycasterManager.cs
@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+
+namespace UnityEngine.EventSystems
+{
+    internal static class RaycasterManager
+    {
+        private static readonly List<BaseRaycaster> s_Raycasters = new List<BaseRaycaster>();
+
+        public static void AddRaycaster(BaseRaycaster baseRaycaster)
+        {
+            if (s_Raycasters.Contains(baseRaycaster))
+                return;
+
+            s_Raycasters.Add(baseRaycaster);
+        }
+
+        public static List<BaseRaycaster> GetRaycasters()
+        {
+            return s_Raycasters;
+        }
+
+        public static void RemoveRaycasters(BaseRaycaster baseRaycaster)
+        {
+            if (!s_Raycasters.Contains(baseRaycaster))
+                return;
+            s_Raycasters.Remove(baseRaycaster);
+        }
+    }
+}