Color Mask Node

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Artistic/Mask.meta

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MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Artistic/Mask/ColorMaskNode.cs

+using System.Reflection;
+using UnityEngine;
+
+namespace UnityEditor.ShaderGraph
+{
+    [Title("Artistic/Mask/Color Mask")]
+    public class ColorMaskNode : CodeFunctionNode
+    {
+        public ColorMaskNode()
+        {
+            name = "Color Mask";
+        }
+
+        protected override MethodInfo GetFunctionToConvert()
+        {
+            return GetType().GetMethod("Unity_ColorMask", BindingFlags.Static | BindingFlags.NonPublic);
+        }
+
+        static string Unity_ColorMask(
+            [Slot(0, Binding.None)] Vector3 In,
+            [Slot(1, Binding.None)] Color MaskColor,
+            [Slot(2, Binding.None)] Vector1 Range,
+            [Slot(3, Binding.None)] out Vector3 Out)
+        {
+            Out = Vector2.zero;
+            return
+                @"
+{
+    {precision}3 col = {precision}3(0, 0, 0);
+    {precision} Distance = distance(MaskColor, In);
+    if(Distance <= Range)
+        col = {precision}3(1, 1, 1);
+    Out = col;
+}";
+        }
+    }
+}

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Artistic/Mask/ColorMaskNode.cs.meta

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