35 lines
912 B
C#
35 lines
912 B
C#
using System.Collections.Generic;
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namespace Unity.VisualScripting
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{
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public static class XFlowGraph
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{
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public static IEnumerable<IUnit> GetUnitsRecursive(this FlowGraph flowGraph, Recursion recursion)
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{
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Ensure.That(nameof(flowGraph)).IsNotNull(flowGraph);
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if (!recursion?.TryEnter(flowGraph) ?? false)
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{
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yield break;
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}
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foreach (var unit in flowGraph.units)
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{
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yield return unit;
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var nestedGraph = (unit as SubgraphUnit)?.nest.graph;
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if (nestedGraph != null)
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{
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foreach (var nestedUnit in GetUnitsRecursive(nestedGraph, recursion))
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{
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yield return nestedUnit;
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}
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}
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}
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recursion?.Exit(flowGraph);
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}
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}
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}
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