From b82da95b5181ac8bbae38efb13e950d5e88a4caa Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 23 Oct 2020 13:08:43 +0800
Subject: =?UTF-8?q?*=E7=A7=BB=E5=8A=A8amplify=20shader=20editor=E5=88=B0th?=
 =?UTF-8?q?ird=20party=E7=9B=AE=E5=BD=95?=
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---
 .../Plugins/Editor/Utils/RectExtension.cs          | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Utils/RectExtension.cs

(limited to 'Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Utils/RectExtension.cs')

diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Utils/RectExtension.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Utils/RectExtension.cs
new file mode 100644
index 00000000..f803ac20
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Utils/RectExtension.cs
@@ -0,0 +1,40 @@
+using UnityEngine;
+
+namespace AmplifyShaderEditor
+{
+	public static class RectExtension
+	{
+		private static Rect ValidateBoundaries( this Rect thisRect )
+		{
+			if ( thisRect.yMin > thisRect.yMax )
+			{
+				float yMin = thisRect.yMin;
+				thisRect.yMin = thisRect.yMax;
+				thisRect.yMax = yMin;
+			}
+
+			if ( thisRect.xMin > thisRect.xMax )
+			{
+				float xMin = thisRect.xMin;
+				thisRect.xMin = thisRect.xMax;
+				thisRect.xMax = xMin;
+			}
+			return thisRect;
+		}
+
+		public static bool Includes( this Rect thisRect , Rect other )
+		{
+			thisRect = thisRect.ValidateBoundaries();
+			other = other.ValidateBoundaries();
+
+			if ( other.xMin >= thisRect.xMin && other.xMax <= thisRect.xMax )
+			{
+				if ( other.yMin >= thisRect.yMin && other.yMax <= thisRect.yMax )
+				{
+					return true;
+				}
+			}
+			return false;
+		}
+	}
+}
-- 
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