aj/OpenNest
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

feat: add Plate.BuildPerimeterCache with ShapeProfile and convex hull fallback

Browse Source 
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
AJ Isaacs
2026-03-22 22:34:14 -04:00
parent 22554b0fa3
commit a735884ee9
2 changed files with 94 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
OpenNest.Tests/CutOffGeometryTests.cs
+42
View File
@@ -336,6 +336,48 @@ public class CutOffGeometryTests
Assert.Equal(8, points.Count);
}
[Fact]
public void PlatePerimeterCache_ReturnsOneEntryPerPart()
{
var plate = new Plate(100, 100);
plate.Parts.Add(new Part(new Drawing("a", MakeSquare(10))));
plate.Parts.Add(new Part(new Drawing("b", MakeCircle(5))));
plate.Parts.Add(new Part(new Drawing("c", MakeDiamond(8))));
var cache = Plate.BuildPerimeterCache(plate);
Assert.Equal(3, cache.Count);
}
[Fact]
public void PlatePerimeterCache_SkipsCutOffParts()
{
var plate = new Plate(100, 100);
plate.Parts.Add(new Part(new Drawing("real", MakeSquare(10))));
plate.Parts.Add(new Part(new Drawing("cutoff", new Program()) { IsCutOff = true }));
var cache = Plate.BuildPerimeterCache(plate);
Assert.Single(cache);
}
[Fact]
public void PlatePerimeterCache_OpenContourUsesConvexHull()
{
var pgm = new Program();
pgm.Codes.Add(new RapidMove(new Vector(0, 0)));
pgm.Codes.Add(new LinearMove(new Vector(10, 0)));
pgm.Codes.Add(new LinearMove(new Vector(10, 10)));
var plate = new Plate(100, 100);
plate.Parts.Add(new Part(new Drawing("open", pgm)));
var cache = Plate.BuildPerimeterCache(plate);
Assert.Single(cache);
var part = plate.Parts[0];
Assert.True(cache.ContainsKey(part));
Assert.NotNull(cache[part]);
}
[Fact]
public void ShapeProfile_SelectsLargestShapeAsPerimeter()
{