1 files changed, 44 insertions, 0 deletions
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/NormalVertexDataNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/NormalVertexDataNode.cs
new file mode 100644
index 00000000..b5fc4b5f
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/NormalVertexDataNode.cs
@@ -0,0 +1,44 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+namespace AmplifyShaderEditor
+{
+	[System.Serializable]
+	[NodeAttributes( "Vertex Normal", "Vertex Data", "Vertex normal vector in object space, can be used in both local vertex offset and fragment outputs" )]
+	public sealed class NormalVertexDataNode : VertexDataNode
+	{
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			m_currentVertexData = "normal";
+			ChangeOutputProperties( 0, "XYZ", WirePortDataType.FLOAT3 );
+			m_outputPorts[ 4 ].Visible = false;
+			m_drawPreviewAsSphere = true;
+			m_previewShaderGUID = "6b24b06c33f9fe84c8a2393f13ab5406";
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalVar )
+		{
+			string vertexNormal = string.Empty;
+
+			if( dataCollector.MasterNodeCategory == AvailableShaderTypes.Template )
+			{
+				vertexNormal = dataCollector.TemplateDataCollectorInstance.GetVertexNormal( CurrentPrecisionType );
+				return GetOutputVectorItem( 0, outputId, vertexNormal );
+			}
+
+			if( dataCollector.PortCategory == MasterNodePortCategory.Fragment || dataCollector.PortCategory == MasterNodePortCategory.Debug )
+			{
+				dataCollector.AddToInput( UniqueId, SurfaceInputs.WORLD_NORMAL, CurrentPrecisionType );
+				if( dataCollector.DirtyNormal )
+				{
+					dataCollector.AddToInput( UniqueId, SurfaceInputs.INTERNALDATA, addSemiColon: false );
+					dataCollector.ForceNormal = true;
+				}
+			}
+
+			vertexNormal = GeneratorUtils.GenerateVertexNormal( ref dataCollector, UniqueId, CurrentPrecisionType );
+			return GetOutputVectorItem( 0, outputId, vertexNormal );
+		}
+	}
+}