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feat(shapes): add ANSI pipe OD lookup table

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
AJ Isaacs
2026-04-10 17:27:25 -04:00
parent 091e750e1b
commit 57863e16e9
2 changed files with 123 additions and 0 deletions
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69
OpenNest.Core/Shapes/PipeSizes.cs Normal file
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using System.Collections.Generic;
using System.Linq;
namespace OpenNest.Shapes
{
public static class PipeSizes
{
public readonly record struct Entry(string Label, double OuterDiameter);
public static IReadOnlyList<Entry> All { get; } = new List<Entry>
{
new Entry("1/8", 0.405),
new Entry("1/4", 0.540),
new Entry("3/8", 0.675),
new Entry("1/2", 0.840),
new Entry("3/4", 1.050),
new Entry("1", 1.315),
new Entry("1 1/4", 1.660),
new Entry("1 1/2", 1.900),
new Entry("2", 2.375),
new Entry("2 1/2", 2.875),
new Entry("3", 3.500),
new Entry("3 1/2", 4.000),
new Entry("4", 4.500),
new Entry("4 1/2", 5.000),
new Entry("5", 5.563),
new Entry("6", 6.625),
new Entry("7", 7.625),
new Entry("8", 8.625),
new Entry("9", 9.625),
new Entry("10", 10.750),
new Entry("11", 11.750),
new Entry("12", 12.750),
new Entry("14", 14.000),
new Entry("16", 16.000),
new Entry("18", 18.000),
new Entry("20", 20.000),
new Entry("24", 24.000),
new Entry("26", 26.000),
new Entry("28", 28.000),
new Entry("30", 30.000),
new Entry("32", 32.000),
new Entry("34", 34.000),
new Entry("36", 36.000),
new Entry("42", 42.000),
new Entry("48", 48.000),
};
public static bool TryGetOD(string label, out double outerDiameter)
{
foreach (var entry in All)
{
if (entry.Label == label)
{
outerDiameter = entry.OuterDiameter;
return true;
}
}
outerDiameter = 0;
return false;
}
public static IEnumerable<Entry> GetFittingSizes(double maxOD)
{
return All.Where(e => e.OuterDiameter <= maxOD);
}
}
}