initial commit

Library/PackageCache/com.unity.shadergraph@8148.12.1-8/Editor/Generation/Utils/TargetUtils.cs

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+using System;
+using System.Linq;
+using System.Collections.Generic;
+using UnityEditor.Graphing;
+using UnityEditor.ShaderGraph.Serialization;
+using UnityEngine.Pool;
+
+namespace UnityEditor.ShaderGraph
+{
+    static class TargetUtils
+    {
+        public static void ProcessSubTargetList(ref JsonData<SubTarget> activeSubTarget, ref List<SubTarget> subTargets)
+        {
+            if (subTargets == null || subTargets.Count == 0)
+                return;
+
+            // assign the initial sub-target, if none is assigned yet
+            if (activeSubTarget.value == null)
+            {
+                // this is a bit of a hack: prefer subtargets named "Lit" if they exist, otherwise default to the first one
+                // in the future, we should make the default sub-target user configurable
+                var litSubTarget = subTargets.FirstOrDefault(x => x.displayName == "Lit");
+                if (litSubTarget != null)
+                    activeSubTarget = litSubTarget;
+                else
+                    activeSubTarget = subTargets[0];
+                return;
+            }
+
+            // Update SubTarget list with active SubTarget
+            var activeSubTargetType = activeSubTarget.value.GetType();
+            var activeSubTargetCurrent = subTargets.FirstOrDefault(x => x.GetType() == activeSubTargetType);
+            var index = subTargets.IndexOf(activeSubTargetCurrent);
+            subTargets[index] = activeSubTarget;
+        }
+
+        public static List<SubTarget> GetSubTargets<T>(T target) where T : Target
+        {
+            // Get Variants
+            var subTargets = ListPool<SubTarget>.Get();
+            var typeCollection = TypeCache.GetTypesDerivedFrom<SubTarget>();
+            foreach (var type in typeCollection)
+            {
+                if (type.IsAbstract || !type.IsClass)
+                    continue;
+
+                var subTarget = (SubTarget)Activator.CreateInstance(type);
+                if (!subTarget.isHidden && subTarget.targetType.Equals(typeof(T)))
+                {
+                    subTarget.target = target;
+                    subTargets.Add(subTarget);
+                }
+            }
+
+            return subTargets;
+        }
+    }
+}

Library/PackageCache/com.unity.shadergraph@8148.12.1-8/Editor/Generation/Utils/TargetUtils.cs.meta

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