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Jo 2025-01-07 02:06:59 +01:00
parent 6715289efe
commit 788c3389af
37645 changed files with 2526849 additions and 80 deletions
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66
Library/PackageCache/com.unity.shadergraph@8148.12.1-8/Editor/Data/Graphs/GraphDataUtils.cs Normal file
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using System;
using UnityEngine;
using UnityEditor.Graphing;
using UnityEngine.Pool;
namespace UnityEditor.ShaderGraph
{
sealed partial class GraphData : ISerializationCallbackReceiver
{
public static class GraphDataUtils
{
public static void ApplyActionLeafFirst(GraphData graph, Action<AbstractMaterialNode> action)
{
var temporaryMarks = PooledHashSet<string>.Get();
var permanentMarks = PooledHashSet<string>.Get();
var slots = ListPool<MaterialSlot>.Get();
// Make sure we process a node's children before the node itself.
var stack = StackPool<AbstractMaterialNode>.Get();
foreach (var node in graph.GetNodes<AbstractMaterialNode>())
{
stack.Push(node);
}
while (stack.Count > 0)
{
var node = stack.Pop();
if (permanentMarks.Contains(node.objectId))
{
continue;
}
if (temporaryMarks.Contains(node.objectId))
{
action.Invoke(node);
permanentMarks.Add(node.objectId);
}
else
{
temporaryMarks.Add(node.objectId);
stack.Push(node);
node.GetInputSlots(slots);
foreach (var inputSlot in slots)
{
var nodeEdges = graph.GetEdges(inputSlot.slotReference);
foreach (var edge in nodeEdges)
{
var fromSocketRef = edge.outputSlot;
var childNode = fromSocketRef.node;
if (childNode != null)
{
stack.Push(childNode);
}
}
}
slots.Clear();
}
}
StackPool<AbstractMaterialNode>.Release(stack);
ListPool<MaterialSlot>.Release(slots);
temporaryMarks.Dispose();
permanentMarks.Dispose();
}
}
}
}