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feat: add Helper.GetPartLines and GetOffsetPartLines

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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
AJ Isaacs
2026-03-06 18:25:11 -05:00
parent 26d020ce3d
commit 269c8677f8
1 changed files with 38 additions and 0 deletions
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38
OpenNest.Core/Helper.cs
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@@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using OpenNest.Converters;
using OpenNest.Geometry;
using OpenNest.Math;
@@ -738,6 +739,43 @@ namespace OpenNest
return pts.Count > 0;
}
public static List<Line> GetPartLines(Part part)
{
var entities = ConvertProgram.ToGeometry(part.Program);
var shapes = GetShapes(entities.Where(e => e.Layer != SpecialLayers.Rapid));
var lines = new List<Line>();
foreach (var shape in shapes)
{
var polygon = shape.ToPolygon();
polygon.Offset(part.Location);
lines.AddRange(polygon.ToLines());
}
return lines;
}
public static List<Line> GetOffsetPartLines(Part part, double spacing)
{
var entities = ConvertProgram.ToGeometry(part.Program);
var shapes = GetShapes(entities.Where(e => e.Layer != SpecialLayers.Rapid));
var lines = new List<Line>();
foreach (var shape in shapes)
{
var offsetEntity = shape.OffsetEntity(spacing, OffsetSide.Left) as Shape;
if (offsetEntity == null)
continue;
var polygon = offsetEntity.ToPolygon();
polygon.Offset(part.Location);
lines.AddRange(polygon.ToLines());
}
return lines;
}
public static double ClosestDistanceLeft(Box box, List<Box> boxes)
{
var closestDistance = double.MaxValue;