Files
OpenNest/OpenNest.Engine/Jobs/Adapters/LegacyPlateNesterAdapter.cs
T
aj 67f5fb8eca refactor(jobs): single-source strategy resolution in adapter
LegacyPlateNesterAdapter.Create now delegates to PlateNesterFactory
instead of carrying its own minimal Default-only switch, so built-in
strategy resolution has one source of truth. Behavior unchanged:
unknown keys still reject; all four built-ins now resolvable.

44 net8.0 tests pass in Debug and Release; 0 warnings.
2026-09-17 16:26:45 -04:00

62 lines
2.8 KiB
C#

using System;
using System.Collections.Generic;
using System.Threading;
namespace OpenNest;
/// <summary>
/// A fresh private legacy plate/drawing/item graph for each call. Only returned poses cross the boundary;
/// legacy quantity mutations are deliberately ignored. Does not certify geometric safety or rotation compliance.
/// </summary>
public sealed class LegacyPlateNesterAdapter : IPlateNester
{
private readonly Func<Plate, NestEngineBase> engineFactory;
public LegacyPlateNesterAdapter(Func<Plate, NestEngineBase> engineFactory)
{
ArgumentNullException.ThrowIfNull(engineFactory);
this.engineFactory = engineFactory;
}
/// <summary>Convenience overload delegating to <see cref="PlateNesterFactory"/> so strategy
/// resolution has a single source of truth; rejects unknown keys. Never reads or changes the
/// process-global NestEngineRegistry.</summary>
public static IPlateNester Create(string strategy) => PlateNesterFactory.Create(strategy);
public PlateCandidate Place(PlatePlacementRequest request, IProgress<NestJobProgress> progress = null,
CancellationToken token = default)
{
ArgumentNullException.ThrowIfNull(request);
token.ThrowIfCancellationRequested();
var plate = DrawingJobMapper.CreatePlate(request.Stock);
var items = new List<NestItem>();
var identities = new Dictionary<Drawing, string>(ReferenceEqualityComparer.Instance);
foreach (var requirement in request.Parts)
{
var drawing = DrawingJobMapper.CreateDrawing(requirement);
identities.Add(drawing, requirement.Id);
items.Add(new NestItem
{
Drawing = drawing,
Quantity = requirement.Quantity,
Priority = requirement.Priority,
StepAngle = DrawingJobMapper.LegacyStep(requirement.Rotation),
RotationStart = requirement.Rotation.Start,
RotationEnd = requirement.Rotation.End
});
}
var engine = engineFactory(plate) ?? throw new InvalidOperationException("Legacy engine factory returned null.");
var parts = engine.Nest(items, null, token);
token.ThrowIfCancellationRequested();
if (parts == null) throw new InvalidOperationException("Legacy engine returned null placements.");
var placements = new List<NestJobPlacement>();
foreach (var part in parts)
{
if (part?.BaseDrawing == null || !identities.TryGetValue(part.BaseDrawing, out var id))
throw new InvalidOperationException("Legacy placement does not reference a private requirement drawing.");
placements.Add(new NestJobPlacement(id, 0, part.Location.X, part.Location.Y, part.Rotation));
}
return new PlateCandidate(placements);
}
}