testss

Library/PackageCache/com.unity.collab-proxy@1.3.9/Editor/Utilities/MenuUtilities.cs

@@ -0,0 +1,62 @@
+using System;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace Unity.Cloud.Collaborate.Utilities
+{
+    static class MenuUtilities
+    {
+        /// <summary>
+        /// Corner of the anchor element the dialogue should anchor to.
+        /// </summary>
+        public enum AnchorPoint
+        {
+            TopLeft,
+            TopRight,
+            BottomLeft,
+            BottomRight
+        }
+
+        /// <summary>
+        /// Direction the dialogue should open from its anchor.
+        /// </summary>
+        public enum OpenDirection
+        {
+            UpLeft,
+            UpRight,
+            DownLeft,
+            DownRight
+        }
+
+        /// <summary>
+        /// Given an element and an anchor point, calculate the world coords to draw a menu at.
+        /// </summary>
+        /// <param name="e">Element to start at.</param>
+        /// <param name="anchorPoint">Corner of the element to calculate.</param>
+        /// <returns>World coordinates from the given values.</returns>
+        public static (float X, float Y) GetMenuPosition(VisualElement e, AnchorPoint anchorPoint)
+        {
+            // Calculate position of the start corner.
+            (float x, float y) anchorCoords;
+            switch (anchorPoint)
+            {
+                case AnchorPoint.TopLeft:
+                    anchorCoords = (e.worldBound.xMin, e.worldBound.yMin);
+                    break;
+                case AnchorPoint.TopRight:
+                    anchorCoords = (e.worldBound.xMax, e.worldBound.yMin);
+                    break;
+                case AnchorPoint.BottomLeft:
+                    anchorCoords = (e.worldBound.xMin, e.worldBound.yMax);
+                    break;
+                case AnchorPoint.BottomRight:
+                    anchorCoords = (e.worldBound.xMax, e.worldBound.yMax);
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(anchorPoint), anchorPoint, null);
+            }
+
+            return anchorCoords;
+        }
+    }
+}