About Shader Graph Plus

Custom Node Examples

C# Based Node

namespace Editor.ShaderGraphPlus.Nodes;

[Title( "My Custom Node" ), Category( "Custom" ), Icon( "invert_colors" )]
public class MyCustomNode : ShaderNodePlus
{
    public static string MyCustomFunction => @"
float3 MyCustomFunction( float3 vColor )
{
	return float3( 1.0 - vColor.r, 1.0 - vColor.g, 1.0 - vColor.b );
}
";

    [Input( typeof( Vector3 ) )]
	[Hide]
	public NodeInput Color { get; set; }
	
	[Output( typeof( Vector3 ) )]
	[Hide]
	public NodeResult.Func Result => ( GraphCompiler compiler ) =>
	{
		string func = compiler.RegisterFunction( MyCustomFunction );
		string funcCall = compiler.ResultFunction( func, $"{compiler.ResultOrDefault( Color, Vector3.One )}" );

		// Avalible Result Types
		/*
			ResultType.Bool
			ResultType.Float
			ResultType.Vector2
			ResultType.Vector3
			ResultType.Color
			ResultType.Float2x2
			ResultType.Float3x3
			ResultType.Float4x4
			ResultType.Sampler
			ResultType.TextureObject
		*/
        return new NodeResult( ResultType.Vector3, funcCall );
	};
}

Custom Function

Source