From 1ab21678c02c7f1ccb85dda35dff3b09a7ac33ac Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sat, 15 May 2021 15:05:28 +0800
Subject: *misc

---
 Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/Graphic.cs          | 1 +
 Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/GraphicRaycaster.cs | 2 ++
 2 files changed, 3 insertions(+)

(limited to 'Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics')

diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/Graphic.cs b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/Graphic.cs
index 845bfc4..21acfb4 100644
--- a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/Graphic.cs
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/Graphic.cs
@@ -154,6 +154,7 @@ namespace UnityEngine.UI
             SetAllDirty();
         }
 
+        // 在hierachy里的深度，依次增加
         /// <summary>
         /// Absolute depth of the graphic, used by rendering and events -- lowest to highest.
         /// </summary>
diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/GraphicRaycaster.cs b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/GraphicRaycaster.cs
index 2582204..303689a 100644
--- a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/GraphicRaycaster.cs
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/GraphicRaycaster.cs
@@ -249,6 +249,7 @@ namespace UnityEngine.UI
             }
         }
 
+        // 
         /// <summary>
         /// Perform a raycast into the screen and collect all graphics underneath it.
         /// </summary>
@@ -275,6 +276,7 @@ namespace UnityEngine.UI
                 }
             }
 
+            // 从高到低，所以会以深度优先。越深的越先响应。
             s_SortedGraphics.Sort((g1, g2) => g2.depth.CompareTo(g1.depth));
             //      StringBuilder cast = new StringBuilder();
             totalCount = s_SortedGraphics.Count;
-- 
cgit v1.1-26-g67d0