105 lines
2.6 KiB
C#
105 lines
2.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading;
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using OpenNest.Engine;
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using OpenNest.Engine.Fill;
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using OpenNest.Engine.Strategies;
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using OpenNest.Geometry;
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namespace OpenNest.Engine.Jobs.Placement.Fillers;
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internal abstract class PlateFillerBase
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{
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private IFillComparer comparer;
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protected PlateFillerBase(Plate plate)
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{
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Plate = plate;
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}
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public Plate Plate { get; }
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public int PlateNumber { get; set; }
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public NestDirection NestDirection { get; set; }
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public NestPhase WinnerPhase { get; protected set; }
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public List<PhaseResult> PhaseResults { get; } = new();
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public List<AngleResult> AngleResults { get; } = new();
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protected IFillComparer Comparer => comparer ??= CreateComparer();
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protected virtual IFillComparer CreateComparer() => new DefaultFillComparer();
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public virtual NestDirection? PreferredDirection => null;
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public virtual ShrinkAxis TrimAxis => ShrinkAxis.Width;
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public virtual List<double> BuildAngles(
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NestItem item,
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ClassificationResult classification,
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Box workArea
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)
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{
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return new List<double>
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{
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classification.PrimaryAngle,
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classification.PrimaryAngle + OpenNest.Math.Angle.HalfPI,
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};
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}
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protected virtual void RecordProductiveAngles(List<AngleResult> angleResults) { }
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protected FillPolicy BuildPolicy() => new(Comparer, PreferredDirection);
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public virtual List<Part> Fill(
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NestItem item,
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Box workArea,
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IProgress<NestProgress> progress,
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CancellationToken token
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)
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{
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return new List<Part>();
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}
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public virtual List<Part> Fill(
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List<Part> groupParts,
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Box workArea,
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IProgress<NestProgress> progress,
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CancellationToken token
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)
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{
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return new List<Part>();
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}
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public virtual List<Part> PackArea(
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Box box,
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List<NestItem> items,
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IProgress<NestProgress> progress,
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CancellationToken token
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)
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{
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return new List<Part>();
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}
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public List<Part> Nest(
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List<NestItem> items,
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IProgress<NestProgress> progress,
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CancellationToken token
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)
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{
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return PlateFillOrchestrator.Nest(
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Plate,
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items,
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Comparer,
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(item, workArea, sink, cancellation) => Fill(item, workArea, sink, cancellation),
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(workArea, packItems, sink, cancellation) =>
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PackArea(workArea, packItems, sink, cancellation),
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progress,
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token
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);
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}
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}
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