using System;

namespace UnityEditor.Graphs.Material
{
	[Title ("Channels/Unpack Normal Node")]
	internal class UnpackNormalNode : Function1Input
	{
		public override bool hasPreview
		{
			get { return false; }
		}

		public override void Init ()
		{
			base.Init();
			name = "UnpackNormalNode";
		}

		protected override string GetInputSlotName () {return "PackedNormal";}
		protected override string GetOutputSlotName () {return "Normal";}

		protected override string GetFunctionName ()
		{
			return "UnpackNormal";
		}

		protected override string GetFunctionCallBody (string inputValue)
		{
			return precision + "4(" + GetFunctionName() + " (" + inputValue + ")" + ", 0)";
		}
	}
}