From b03b3eb4d9897465334a5d300ce6cb104a26b4ab Mon Sep 17 00:00:00 2001
From: AJ Isaacs <ajisaacs27@gmail.com>
Date: Sun, 12 Apr 2026 21:36:21 -0400
Subject: [PATCH] fix(bending): detect bend lines on layer "0" in addition to
 "BEND"

SolidWorks drawings sometimes place centerline bend markers on the
default layer instead of a dedicated BEND layer.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 OpenNest.IO/Bending/SolidWorksBendDetector.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OpenNest.IO/Bending/SolidWorksBendDetector.cs b/OpenNest.IO/Bending/SolidWorksBendDetector.cs
index 061cc24..15b5d54 100644
--- a/OpenNest.IO/Bending/SolidWorksBendDetector.cs
+++ b/OpenNest.IO/Bending/SolidWorksBendDetector.cs
@@ -133,7 +133,7 @@ namespace OpenNest.IO.Bending
         {
             return document.Entities
                 .OfType<ACadSharp.Entities.Line>()
-                .Where(l => l.Layer?.Name == "BEND"
+                .Where(l => (l.Layer?.Name == "BEND" || l.Layer?.Name == "0")
                     && (l.LineType?.Name?.Contains("CENTER") == true
                         || l.LineType?.Name == "CENTERX2"))
                 .ToList();