version 2.5.0

com.htc.upm.vive.openxr/Runtime/Toolkits/Raycast/Scripts/CanvasProvider.cs

@@ -0,0 +1,39 @@
+// Copyright HTC Corporation All Rights Reserved.
+
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace VIVE.OpenXR.Raycast
+{
+    public static class CanvasProvider
+    {
+		const string LOG_TAG = "VIVE.OpenXR.Raycast.CanvasProvider";
+		private static void DEBUG(string msg) { Debug.Log(LOG_TAG + " " + msg); }
+
+		private static List<Canvas> s_TargetCanvases = new List<Canvas>();
+
+		public static bool RegisterTargetCanvas(Canvas canvas)
+		{
+			if (canvas != null && !s_TargetCanvases.Contains(canvas))
+			{
+				DEBUG("RegisterTargetCanvas() " + canvas.gameObject.name);
+				s_TargetCanvases.Add(canvas);
+				return true;
+			}
+
+			return false;
+		}
+		public static bool RemoveTargetCanvas(Canvas canvas)
+		{
+			if (canvas != null && s_TargetCanvases.Contains(canvas))
+			{
+				DEBUG("RemoveTargetCanvas() " + canvas.gameObject.name);
+				s_TargetCanvases.Remove(canvas);
+				return true;
+			}
+
+			return false;
+		}
+		public static Canvas[] GetTargetCanvas() { return s_TargetCanvases.ToArray(); }
+	}
+}