Add ultimate xr

Assets/UltimateXR/Runtime/Scripts/UI/UnityInputModule/UxrNonDrawingGraphic.cs

@@ -0,0 +1,44 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="UxrNonDrawingGraphic.cs" company="VRMADA">
+//   Copyright (c) VRMADA, All rights reserved.
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+using UltimateXR.UI.UnityInputModule.Controls;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace UltimateXR.UI.UnityInputModule
+{
+    /// <summary>
+    ///     Graphic component that can be used together with <see cref="UxrControlInput" /> on a UI element that has no
+    ///     <see cref="Graphic" /> attached. It is useful to handle input on controls that need to graphic rendering, in order
+    ///     to save performance.
+    /// </summary>
+    [RequireComponent(typeof(CanvasRenderer))]
+    public class UxrNonDrawingGraphic : Graphic
+    {
+        #region Public Overrides Graphic
+
+        /// <inheritdoc />
+        public override void SetMaterialDirty()
+        {
+        }
+
+        /// <inheritdoc />
+        public override void SetVerticesDirty()
+        {
+        }
+
+        #endregion
+
+        #region Event Trigger Methods
+
+        /// <inheritdoc />
+        protected override void OnPopulateMesh(VertexHelper vh)
+        {
+            vh.Clear();
+        }
+
+        #endregion
+    }
+}