116 lines
3.9 KiB
C#
116 lines
3.9 KiB
C#
using OpenNest.Engine;
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using OpenNest.Engine.Fill;
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using OpenNest.Engine.Jobs.Placement;
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using OpenNest.Engine.Jobs.Placement.Fillers;
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using OpenNest.Geometry;
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namespace OpenNest.Tests.Engine;
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public class RemnantEngineTests
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{
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private static Drawing MakeRectDrawing(double w, double h, string name = "rect")
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{
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var pgm = new OpenNest.CNC.Program();
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pgm.Codes.Add(new OpenNest.CNC.RapidMove(new Vector(0, 0)));
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pgm.Codes.Add(new OpenNest.CNC.LinearMove(new Vector(w, 0)));
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pgm.Codes.Add(new OpenNest.CNC.LinearMove(new Vector(w, h)));
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pgm.Codes.Add(new OpenNest.CNC.LinearMove(new Vector(0, h)));
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pgm.Codes.Add(new OpenNest.CNC.LinearMove(new Vector(0, 0)));
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return new Drawing(name, pgm);
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}
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[Fact]
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public void VerticalRemnantPlateFiller_UsesHorizontalPreferredDirection()
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{
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var plate = new Plate(60, 120);
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var filler = new RemnantPlateFiller(plate, RemnantFillPolicy.Vertical);
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Assert.Equal(NestDirection.Horizontal, filler.PreferredDirection);
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}
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[Fact]
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public void HorizontalRemnantPlateFiller_UsesVerticalPreferredDirection()
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{
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var plate = new Plate(60, 120);
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var filler = new RemnantPlateFiller(plate, RemnantFillPolicy.Horizontal);
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Assert.Equal(NestDirection.Vertical, filler.PreferredDirection);
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}
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[Fact]
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public void VerticalRemnantPlateFiller_Fill_ProducesResults()
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{
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var plate = new Plate(60, 120);
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var filler = new RemnantPlateFiller(plate, RemnantFillPolicy.Vertical);
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var item = new NestItem { Drawing = MakeRectDrawing(20, 10) };
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var parts = filler.Fill(
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item,
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plate.WorkArea(),
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null,
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System.Threading.CancellationToken.None
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);
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Assert.True(parts.Count > 0, "VerticalRemnantPlateFiller should fill parts");
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}
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[Fact]
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public void HorizontalRemnantPlateFiller_Fill_ProducesResults()
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{
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var plate = new Plate(60, 120);
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var filler = new RemnantPlateFiller(plate, RemnantFillPolicy.Horizontal);
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var item = new NestItem { Drawing = MakeRectDrawing(20, 10) };
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var parts = filler.Fill(
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item,
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plate.WorkArea(),
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null,
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System.Threading.CancellationToken.None
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);
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Assert.True(parts.Count > 0, "HorizontalRemnantPlateFiller should fill parts");
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}
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[Fact]
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public void PlateFillService_ListsBothRemnantStrategies()
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{
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Assert.Contains("Vertical Remnant", PlateFillService.BuiltInStrategies);
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Assert.Contains("Horizontal Remnant", PlateFillService.BuiltInStrategies);
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}
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[Fact]
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public void VerticalRemnantPlateFiller_ProducesTighterXExtent_ThanDefault()
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{
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var plate = new Plate(60, 120);
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var drawing = MakeRectDrawing(20, 10);
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var item = new NestItem { Drawing = drawing };
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var defaultFiller = new DefaultPlateFiller(plate);
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var remnantFiller = new RemnantPlateFiller(plate, RemnantFillPolicy.Vertical);
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var defaultParts = defaultFiller.Fill(
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item,
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plate.WorkArea(),
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null,
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System.Threading.CancellationToken.None
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);
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var remnantParts = remnantFiller.Fill(
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item,
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plate.WorkArea(),
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null,
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System.Threading.CancellationToken.None
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);
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Assert.True(defaultParts.Count > 0);
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Assert.True(remnantParts.Count > 0);
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var defaultXExtent =
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defaultParts.Max(p => p.BoundingBox.Right) - defaultParts.Min(p => p.BoundingBox.Left);
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var remnantXExtent =
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remnantParts.Max(p => p.BoundingBox.Right) - remnantParts.Min(p => p.BoundingBox.Left);
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Assert.True(
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remnantXExtent <= defaultXExtent + 0.01,
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$"Remnant X-extent ({remnantXExtent:F1}) should be <= default filler ({defaultXExtent:F1})"
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);
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}
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}
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