using System.Reflection; using UnityEngine; namespace UnityEditor.ShaderGraph { [Title("UV", "Radial Shear")] class RadialShearNode : CodeFunctionNode { public RadialShearNode() { name = "Radial Shear"; } protected override MethodInfo GetFunctionToConvert() { return GetType().GetMethod("Unity_RadialShear", BindingFlags.Static | BindingFlags.NonPublic); } static string Unity_RadialShear( [Slot(0, Binding.MeshUV0)] Vector2 UV, [Slot(1, Binding.None, 0.5f, 0.5f, 0.5f, 0.5f)] Vector2 Center, [Slot(2, Binding.None, 10f, 10f, 10f, 10f)] Vector2 Strength, [Slot(3, Binding.None)] Vector2 Offset, [Slot(4, Binding.None)] out Vector2 Out) { Out = Vector2.zero; return @" { $precision2 delta = UV - Center; $precision delta2 = dot(delta.xy, delta.xy); $precision2 delta_offset = delta2 * Strength; Out = UV + $precision2(delta.y, -delta.x) * delta_offset + Offset; } "; } } }