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/Nodes/Operators/LengthOpNode.cs | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/LengthOpNode.cs

(limited to 'Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/LengthOpNode.cs')

diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/LengthOpNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/LengthOpNode.cs
new file mode 100644
index 00000000..c67f26b4
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Operators/LengthOpNode.cs
@@ -0,0 +1,41 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+namespace AmplifyShaderEditor
+{
+	[System.Serializable]
+	[NodeAttributes( "Length", "Vector Operators", "Scalar Euclidean length of a vector" )]
+	public sealed class LengthOpNode : SingleInputOp
+	{
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			m_opName = "length";
+			m_previewShaderGUID = "1c1f6d6512b758942a8b9dd1bea12f34";
+			m_inputPorts[ 0 ].CreatePortRestrictions(	WirePortDataType.OBJECT,
+														WirePortDataType.FLOAT ,
+														WirePortDataType.FLOAT2,
+														WirePortDataType.FLOAT3,
+														WirePortDataType.FLOAT4,
+														WirePortDataType.COLOR ,
+														WirePortDataType.INT);
+			m_inputPorts[ 0 ].ChangeType( WirePortDataType.FLOAT4, false );
+			m_autoUpdateOutputPort = false;
+		}
+		public override void SetPreviewInputs()
+		{
+			base.SetPreviewInputs();
+			switch( m_inputPorts[0].DataType )
+			{
+				case WirePortDataType.OBJECT:
+				case WirePortDataType.INT:
+				case WirePortDataType.FLOAT:
+				case WirePortDataType.UINT:m_previewMaterialPassId = 0;break;
+				case WirePortDataType.FLOAT2:m_previewMaterialPassId = 1;break;
+				case WirePortDataType.FLOAT3:m_previewMaterialPassId = 2;break;
+				case WirePortDataType.FLOAT4:
+				case WirePortDataType.COLOR:m_previewMaterialPassId = 3;break;	
+			}
+		}
+	}
+}
-- 
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