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fix(io): deduplicate circles and full-circle arcs during DXF import

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Duplicate circle entities at the same location inflated pierce counts
and cut pricing (e.g. SULLYS-035 showed 9 pierces instead of 8).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
AJ Isaacs
2026-05-08 13:09:31 -04:00
parent a8d90be2ea
commit 53988acefc
3 changed files with 40 additions and 1 deletions
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OpenNest.Core/Geometry/GeometryOptimizer.cs
+32
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@@ -17,6 +17,38 @@ namespace OpenNest.Geometry
(list, item, i) => list.GetCollinearLines(item, i),
(Line a, Line b, out Line joined) => TryJoinLines(a, b, out joined));
public static void Deduplicate(IList<Circle> circles)
{
for (var i = circles.Count - 1; i >= 1; i--)
{
for (var j = i - 1; j >= 0; j--)
{
if (circles[i].Center.DistanceTo(circles[j].Center) <= Tolerance.Epsilon
&& circles[i].Radius.IsEqualTo(circles[j].Radius))
{
circles.RemoveAt(i);
break;
}
}
}
}
public static void Deduplicate(IList<Circle> circles, IList<Arc> arcs)
{
for (var i = circles.Count - 1; i >= 0; i--)
{
for (var j = arcs.Count - 1; j >= 0; j--)
{
if (arcs[j].Center.DistanceTo(circles[i].Center) <= Tolerance.Epsilon
&& arcs[j].Radius.IsEqualTo(circles[i].Radius)
&& arcs[j].IsFullCircle())
{
arcs.RemoveAt(j);
}
}
}
}
private delegate bool TryJoin<T>(T a, T b, out T joined);
private static void MergePass<T>(IList<T> items,