From 917e9e0b320775634dc2e710f7deac74fd0822f0 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Thu, 22 Oct 2020 23:30:02 +0800
Subject: * amplify shader editor

---
 .../Plugins/Editor/Menu/AutoPanData.cs             | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 Assets/AmplifyShaderEditor/Plugins/Editor/Menu/AutoPanData.cs

(limited to 'Assets/AmplifyShaderEditor/Plugins/Editor/Menu/AutoPanData.cs')

diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Menu/AutoPanData.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Menu/AutoPanData.cs
new file mode 100644
index 00000000..9f028f3f
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Menu/AutoPanData.cs
@@ -0,0 +1,94 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using UnityEngine;
+
+namespace AmplifyShaderEditor
+{
+	public enum AutoPanLocation
+	{
+		TOP = 0,
+		BOTTOM,
+		LEFT,
+		RIGHT
+	}
+
+	public class AutoPanData
+	{
+		private Rect m_area;
+		private float m_size;
+		private Vector2 m_velocity;
+
+		private GUIStyle m_style;
+		private Color m_color = new Color( 1f, 0f, 0f, 0.5f );
+
+		private AutoPanLocation m_location;
+		private float m_adjustWidth = 0;
+		private float m_adjustInitialX = 0;
+
+		public AutoPanData( AutoPanLocation location, float size, Vector2 vel )
+		{
+			m_area = new Rect();
+			m_size = size;
+			m_velocity = vel;
+			m_location = location;
+		}
+
+		public bool CheckArea( Vector2 mousePosition, Rect window, bool draw )
+		{
+			float totalSize = m_size + m_adjustWidth;
+			switch ( m_location )
+			{
+				case AutoPanLocation.TOP:
+				{
+					m_area.x = m_adjustInitialX;
+					m_area.y = 0;
+					m_area.width = window.width;
+					m_area.height = totalSize;
+				}
+				break;
+				case AutoPanLocation.BOTTOM:
+				{
+					m_area.x = m_adjustInitialX;
+					m_area.y = window.height - totalSize;
+					m_area.width = window.width;
+					m_area.height = totalSize;
+				}
+				break;
+				case AutoPanLocation.LEFT:
+				{
+					m_area.x = m_adjustInitialX;
+					m_area.y = 0;
+					m_area.width = totalSize;
+					m_area.height = window.height;
+				}
+				break;
+				case AutoPanLocation.RIGHT:
+				{
+					m_area.x = m_adjustInitialX + window.width - totalSize;
+					m_area.y = 0;
+					m_area.width = totalSize;
+					m_area.height = window.height;
+				}
+				break;
+			}
+
+			if ( draw )
+			{
+				if ( m_style == null )
+				{
+					m_style = UIUtils.Box;
+				}
+				Color bufferedColor = GUI.color;
+				GUI.color = m_color;
+				GUI.Label( m_area, string.Empty, m_style );
+				GUI.color = bufferedColor;
+			}
+			return m_area.Contains( mousePosition );
+		}
+
+		public float AdjustWidth { set { m_adjustWidth = value; } }
+		public float AdjustInitialX { set { m_adjustInitialX = value; } }
+		public Vector2 Velocity { get { return m_velocity; } }
+	}
+}
-- 
cgit v1.1-26-g67d0