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Add tested caller-stock StockLadder baseline with strict geometry validation

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aj
2026-09-19 11:24:36 -04:00
parent 9b69c67572
commit ea4bd836cd
11 changed files with 759 additions and 11 deletions
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OpenNest.Benchmark/BenchmarkRunner.cs
+35 -4
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@@ -23,7 +23,8 @@ namespace OpenNest.Benchmark
/// <summary>Wall-clock budget for one engine solving one job.</summary>
private static readonly TimeSpan SolveTimeout = TimeSpan.FromMinutes(5);
public static List<JobResult> Run(List<BenchmarkJob> jobs, IReadOnlyList<NestingEngineInfo> engines)
public static List<JobResult> Run(List<BenchmarkJob> jobs, IReadOnlyList<NestingEngineInfo> engines,
double salvageRate = 0, double minimumSalvageDimension = 0, string outputDirectory = null)
{
var results = new List<JobResult>(jobs.Count * engines.Count);
@@ -31,21 +32,22 @@ namespace OpenNest.Benchmark
{
foreach (var engineInfo in engines)
{
results.Add(RunOne(job, engineInfo));
results.Add(RunOne(job, engineInfo, salvageRate, minimumSalvageDimension, outputDirectory));
}
}
return results;
}
private static JobResult RunOne(BenchmarkJob job, NestingEngineInfo engineInfo)
private static JobResult RunOne(BenchmarkJob job, NestingEngineInfo engineInfo,
double salvageRate, double minimumSalvageDimension, string outputDirectory)
{
var requested = job.TotalRequestedQuantity;
var sw = Stopwatch.StartNew();
try
{
var nestJob = job.BuildNestJob(MaxPlates);
var nestJob = job.BuildNestJob(MaxPlates, salvageRate, minimumSalvageDimension);
var engine = engineInfo.Factory();
using var cts = new CancellationTokenSource(SolveTimeout);
var jobResult = engine.Solve(nestJob, null, cts.Token);
@@ -70,6 +72,35 @@ namespace OpenNest.Benchmark
.OrderByDescending(g => g.Count())
.ToDictionary(g => g.Key, g => g.Count());
if (validation.Valid && outputDirectory != null)
{
System.IO.Directory.CreateDirectory(outputDirectory);
// Keep names and job metadata for a useful inspectable output; never modify source.
var source = new OpenNest.IO.NestReader(job.SourceFile).Read();
materialized.Nest.Name = source.Name;
materialized.Nest.Units = source.Units;
materialized.Nest.Material = source.Material;
materialized.Nest.Thickness = source.Thickness;
materialized.Nest.SalvageRate = salvageRate;
foreach (var request in job.Requests)
materialized.DrawingsByPartId[request.Drawing.Id.ToString()].Name = request.Drawing.Name;
var path = System.IO.Path.Combine(outputDirectory, $"{job.Name}-{engineInfo.Name}.nest");
if (System.IO.Path.GetFullPath(path) == System.IO.Path.GetFullPath(job.SourceFile))
throw new InvalidOperationException("Output must not overwrite the source nest.");
new OpenNest.IO.NestWriter(materialized.Nest).Write(path);
var report = new
{
Source = job.SourceFile, Engine = engineInfo.Name, jobResult.Status, jobResult.StopReason,
Requested = requested, Placed = totalPlaced, SheetArea = plateArea, PlacedArea = placedArea,
SalvageRate = salvageRate, MinimumSalvageDimension = minimumSalvageDimension,
EstimatedNetArea = jobResult.Plates.Sum(p => StockLadderNestingEngine.EstimateNetArea(nestJob, p)),
Fulfillment = jobResult.Fulfillment, StockUsage = jobResult.StockUsage,
Plates = jobResult.Plates, validation.Violations
};
System.IO.File.WriteAllText(System.IO.Path.ChangeExtension(path, ".json"),
System.Text.Json.JsonSerializer.Serialize(report,
new System.Text.Json.JsonSerializerOptions { WriteIndented = true }));
}
sw.Stop();
return new JobResult