* amplify shader editor

1 files changed, 23 insertions, 0 deletions

diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/TangentSignVertexDataNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/TangentSignVertexDataNode.cs
new file mode 100644
index 00000000..f9beb05c
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/TangentSignVertexDataNode.cs
@@ -0,0 +1,23 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+namespace AmplifyShaderEditor
+{
+	[System.Serializable]
+	[NodeAttributes( "Vertex Tangent Sign", "Vertex Data", "Vertex tangent sign in object space, return the W value of tangent vector that contains only the sign of the tangent" )]
+	public sealed class TangentSignVertexDataNode : ParentNode
+	{
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			AddOutputVectorPorts( WirePortDataType.FLOAT, "Sign" );
+			m_drawPreviewAsSphere = true;
+			m_previewShaderGUID = "f5466d126f4bb1f49917eac88b1cb6af";
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalVar )
+		{
+			return GeneratorUtils.GenerateVertexTangentSign( ref dataCollector, UniqueId, CurrentPrecisionType ); ;
+		}
+	}
+}