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40 行
1.2 KiB

using UnityEngine;
using UnityEditor.Graphing;
namespace UnityEditor.ShaderGraph
{
[FormerName("UnityEngine.MaterialGraph.NormalNode")]
[Title("Input", "Geometry", "Normal Vector")]
public class NormalVectorNode : GeometryNode, IMayRequireNormal
{
public const int kOutputSlotId = 0;
public const string kOutputSlotName = "Out";
public NormalVectorNode()
{
name = "Normal Vector";
UpdateNodeAfterDeserialization();
}
public override string documentationURL
{
get { return "https://github.com/Unity-Technologies/ShaderGraph/wiki/Normal-Vector-Node"; }
}
public sealed override void UpdateNodeAfterDeserialization()
{
AddSlot(new Vector3MaterialSlot(kOutputSlotId, kOutputSlotName, kOutputSlotName, SlotType.Output, new Vector4(0, 0, 1)));
RemoveSlotsNameNotMatching(new[] { kOutputSlotId });
}
public override string GetVariableNameForSlot(int slotId)
{
return string.Format("IN.{0}", space.ToVariableName(InterpolatorType.Normal));
}
public NeededCoordinateSpace RequiresNormal()
{
return space.ToNeededCoordinateSpace();
}
}
}