51 lines
1.9 KiB
C#
51 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading;
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namespace OpenNest.Engine.Jobs;
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/// <summary>Applies an explicitly accepted whole-job proposal to empty physical sheets only.
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/// Caller must keep the nest and its drawings stable from request construction through commit.</summary>
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public static class NestPipelineCommit
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{
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public static IReadOnlyList<Plate> ApplyToEmptyPlates(
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NestPipelineResult result,
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PlateManager manager,
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bool allowInvalid = false,
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CancellationToken token = default
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)
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{
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ArgumentNullException.ThrowIfNull(result);
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ArgumentNullException.ThrowIfNull(manager);
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token.ThrowIfCancellationRequested();
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if (!result.CanKeep || (!result.IsValid && !allowInvalid))
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throw new InvalidOperationException("The nesting result cannot be committed without a keepable layout and explicit consent to its violations.");
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var applied = new List<Plate>();
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// Commit is synchronous on the caller's owning thread. Cancellation is checked
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// before mutation, not partway through attachment (which would leave half a job).
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manager.BeginBatch();
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try
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{
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foreach (var proposed in result.Plates)
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{
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if (proposed.Parts.Count == 0)
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continue;
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var plate = manager.GetOrCreateEmpty();
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plate.Size = proposed.Stock.Size;
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plate.PartSpacing = proposed.Stock.PartSpacing;
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plate.EdgeSpacing = proposed.Stock.EdgeSpacing;
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plate.Quadrant = proposed.Stock.Quadrant;
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plate.Quantity = 1;
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plate.Parts.AddRange(proposed.Parts);
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applied.Add(plate);
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}
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}
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finally
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{
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manager.EndBatch();
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}
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return applied.AsReadOnly();
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}
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}
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