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feat: highlight hovered contour during lead-in placement

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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
AJ Isaacs
2026-03-31 15:30:40 -04:00
parent 7b7d2cd8d1
commit e8fe01aea2
1 changed files with 18 additions and 0 deletions
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18
OpenNest/Actions/ActionLeadIn.cs
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@@ -26,6 +26,7 @@ namespace OpenNest.Actions
private ShapeInfo hoveredContour;
private ContextMenuStrip contextMenu;
private static readonly Brush grayOverlay = new SolidBrush(Color.FromArgb(160, 180, 180, 180));
private static readonly Pen highlightPen = new Pen(Color.Cyan, 2.5f);
public ActionLeadIn(PlateView plateView)
: base(plateView)
@@ -151,6 +152,23 @@ namespace OpenNest.Actions
g.FillPath(grayOverlay, lp.Path);
}
// Highlight the hovered contour
if (hoveredContour != null && selectedPart != null)
{
using var contourPath = hoveredContour.Shape.GetGraphicsPath();
// Translate from local part space to world space, then apply view transform
using var contourMatrix = new Matrix();
contourMatrix.Translate((float)selectedPart.Location.X, (float)selectedPart.Location.Y);
contourMatrix.Multiply(plateView.Matrix, MatrixOrder.Append);
contourPath.Transform(contourMatrix);
var prevSmooth = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.DrawPath(highlightPen, contourPath);
g.SmoothingMode = prevSmooth;
}
if (!hasSnap || selectedPart == null)
return;