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feat: apply contour-type colors in CAD view on file load

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AJ Isaacs
2026-03-31 22:47:19 -04:00
parent aa156fff57
commit e1bb723169
1 changed files with 26 additions and 0 deletions
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26
OpenNest/Forms/CadConverterForm.cs
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@@ -161,6 +161,8 @@ namespace OpenNest.Forms
item.Entities.ForEach(e => e.Layer.IsVisible = true);
ReHidePromotedEntities(item.Bends);
ApplyContourColors(item.Entities);
filterPanel.LoadItem(item.Entities, item.Bends);
numQuantity.Value = item.Quantity;
@@ -176,6 +178,30 @@ namespace OpenNest.Forms
CheckSimplifiable(item);
}
private static void ApplyContourColors(List<Entity> entities)
{
var visible = entities.Where(e => e.IsVisible && e.Layer != null && e.Layer.IsVisible).ToList();
if (visible.Count == 0) return;
var shapes = ShapeBuilder.GetShapes(visible);
if (shapes.Count == 0) return;
var contours = ContourInfo.Classify(shapes);
foreach (var contour in contours)
{
var color = contour.Type switch
{
ContourClassification.Perimeter => System.Drawing.Color.FromArgb(80, 180, 120),
ContourClassification.Hole => System.Drawing.Color.FromArgb(100, 140, 255),
ContourClassification.Etch => System.Drawing.Color.FromArgb(255, 170, 50),
ContourClassification.Open => System.Drawing.Color.FromArgb(200, 200, 100),
_ => System.Drawing.Color.Gray,
};
foreach (var entity in contour.Shape.Entities)
entity.Color = color;
}
}
private void CheckSimplifiable(FileListItem item)
{
ResetSimplifyButton();