Files
OpenNest/OpenNest.Tests/Converters/ConvertGeometryLayerTests.cs
T
ajandClaude Opus 5.5 1b5e1b14a6 fix: leave etch/scribe marks out of nesting geometry
Every nesting-geometry consumer filtered only rapids, so scribe/etch
moves counted as part material. An etch tick that ends a hair outside
the outline (PEP bend ticks start on the notch edge) made the part
"open geometry leaving the material region": the job validator threw
and every built-in engine plus Gpt6Astra crashed on real PEP jobs
(PT75, drawing 4980 A01 PT77). Marks are only on the surface, so they
should never affect placement, collision, area, or validation.

- SpecialLayers.IsMaterial excludes Rapid and Scribe; used by drawing
  area, canonical angle, part collision, PartGeometry, plate perimeter,
  best-fit/pair evaluation, rotation analysis, GPU evaluators, and both
  validators. Timing, display, splitting and posts still see marks.
- ConvertGeometry also maps the saved SCRIBE layer name to Scribe, so
  programs rebuilt from stored entities keep their marks.
- NestReader repairs older files (e.g. PepNestExport output) whose
  programs saved etch as cut moves while source entities kept SCRIBE.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-25 06:44:29 -04:00

86 lines
2.3 KiB
C#

using System.Linq;
using OpenNest.CNC;
using OpenNest.Converters;
using OpenNest.Geometry;
namespace OpenNest.Tests.Converters;
public class ConvertGeometryLayerTests
{
private static Program ProgramFor(Entity entity)
{
var shape = new Shape();
shape.Entities.Add(entity);
return ConvertGeometry.ToProgram(shape);
}
[Fact]
public void AddLine_EngraveLayer_TagsScribe()
{
var line = new Line(0, 0, 1, 0) { Layer = new Layer("ENGRAVE") };
var pgm = ProgramFor(line);
Assert.All(pgm.Codes.OfType<LinearMove>(), m => Assert.Equal(LayerType.Scribe, m.Layer));
}
[Fact]
public void AddLine_EtchLayer_TagsScribe()
{
var line = new Line(0, 0, 1, 0) { Layer = new Layer("etch") };
var pgm = ProgramFor(line);
Assert.All(pgm.Codes.OfType<LinearMove>(), m => Assert.Equal(LayerType.Scribe, m.Layer));
}
[Fact]
public void AddLine_SavedScribeLayer_TagsScribe()
{
// Marks are stored on the SCRIBE layer; rebuilding a program from stored entities
// must keep them marks rather than turning them into cut moves.
var line = new Line(0, 0, 1, 0) { Layer = SpecialLayers.Scribe };
var pgm = ProgramFor(line);
Assert.All(pgm.Codes.OfType<LinearMove>(), m => Assert.Equal(LayerType.Scribe, m.Layer));
}
[Fact]
public void AddArc_EngraveLayer_TagsScribe()
{
var arc = new Arc(new Vector(0, 0), 1, 0, System.Math.PI / 2)
{
Layer = new Layer("ENGRAVE"),
};
var pgm = ProgramFor(arc);
var arcs = pgm.Codes.OfType<ArcMove>().ToList();
Assert.NotEmpty(arcs);
Assert.All(arcs, m => Assert.Equal(LayerType.Scribe, m.Layer));
}
[Fact]
public void AddCircle_EngraveLayer_TagsScribe()
{
var circle = new Circle(0, 0, 1) { Layer = new Layer("ENGRAVE") };
var pgm = ProgramFor(circle);
var arcs = pgm.Codes.OfType<ArcMove>().ToList();
Assert.NotEmpty(arcs);
Assert.All(arcs, m => Assert.Equal(LayerType.Scribe, m.Layer));
}
[Fact]
public void AddLine_DefaultLayer_StaysCut()
{
var line = new Line(0, 0, 1, 0) { Layer = new Layer("0") };
var pgm = ProgramFor(line);
Assert.All(pgm.Codes.OfType<LinearMove>(), m => Assert.Equal(LayerType.Cut, m.Layer));
}
}