*移动amplify shader editor到third party目录

1 files changed, 63 insertions, 0 deletions

diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/PiNode.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/PiNode.cs
new file mode 100644
index 00000000..659a128c
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/PiNode.cs
@@ -0,0 +1,63 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using UnityEngine;
+using UnityEditor;
+using System;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "PI", "Constants And Properties", "PI constant : 3.14159265359" )]
+	public sealed class PiNode : ParentNode
+	{
+		public PiNode() : base() { }
+		public PiNode( int uniqueId, float x, float y, float width, float height ) : base( uniqueId, x, y, width, height ) { }
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			AddInputPort( WirePortDataType.FLOAT, true, "Multiplier" );
+			AddOutputPort( WirePortDataType.FLOAT, Constants.EmptyPortValue );
+			m_textLabelWidth = 70;
+			InputPorts[ 0 ].FloatInternalData = 1;
+			m_useInternalPortData = true;
+			m_previewShaderGUID = "bf4a65726dab3d445a69fb1d0945c33e";
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			base.GenerateShaderForOutput( outputId, ref dataCollector, ignoreLocalvar );
+			string finalValue = string.Empty;
+			string piString = dataCollector.IsSRP ? "PI" : "UNITY_PI";
+			if( !InputPorts[ 0 ].IsConnected && InputPorts[ 0 ].FloatInternalData == 1 )
+			{
+				finalValue = piString;
+			} else
+			{
+				string multiplier = InputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
+				finalValue = "( " + multiplier + " * " + piString + " )";
+			}
+
+
+			if ( finalValue.Equals( string.Empty ) )
+			{
+				UIUtils.ShowMessage( UniqueId, "PINode generating empty code", MessageSeverity.Warning );
+			}
+			return finalValue;
+		}
+
+		//public override void ReadFromString( ref string[] nodeParams )
+		//{
+		//	base.ReadFromString( ref nodeParams );
+
+			// Removed on version 5004
+			//m_value = Convert.ToSingle( GetCurrentParam( ref nodeParams ) );
+		//}
+
+		//public override void WriteToString( ref string nodeInfo, ref string connectionsInfo )
+		//{
+		//	base.WriteToString( ref nodeInfo, ref connectionsInfo );
+		//}
+
+	}
+}