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refactor: extract CollectPoints from FindBestRotation

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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
AJ Isaacs
2026-03-22 22:30:59 -04:00
parent 48b4849a88
commit 22554b0fa3
2 changed files with 37 additions and 4 deletions
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26
OpenNest.Core/Geometry/Entity.cs
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@@ -247,7 +247,7 @@ namespace OpenNest.Geometry
public static class EntityExtensions
{
public static BoundingRectangleResult FindBestRotation(this List<Entity> entities, double startAngle = 0, double endAngle = Angle.TwoPI)
public static List<Vector> CollectPoints(this IEnumerable<Entity> entities)
{
var points = new List<Vector>();
@@ -286,17 +286,35 @@ namespace OpenNest.Geometry
case EntityType.Shape:
var shape = (Shape)entity;
var subResult = shape.Entities.FindBestRotation(startAngle, endAngle);
return subResult;
points.AddRange(shape.Entities.CollectPoints());
break;
}
}
return points;
}
public static BoundingRectangleResult FindBestRotation(this List<Entity> entities, double startAngle = 0, double endAngle = Angle.TwoPI)
{
// Check for Shape entity first (recursive case returns early)
foreach (var entity in entities)
{
if (entity.Type == EntityType.Shape)
{
var shape = (Shape)entity;
var subResult = shape.Entities.FindBestRotation(startAngle, endAngle);
return subResult;
}
}
var points = entities.CollectPoints();
if (points.Count == 0)
return new BoundingRectangleResult(startAngle, 0, 0);
var hull = ConvexHull.Compute(points);
bool constrained = !startAngle.IsEqualTo(0) || !endAngle.IsEqualTo(Angle.TwoPI);
var constrained = !startAngle.IsEqualTo(0) || !endAngle.IsEqualTo(Angle.TwoPI);
return constrained
? RotatingCalipers.MinimumBoundingRectangle(hull, startAngle, endAngle)