From 46724db7bf783b7f866c4789f7fdd265c75ef4c7 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Sat, 6 Sep 2025 22:53:11 -0400
Subject: [PATCH] fix trace recontour by making it a negative down option

---
 src/kiri/mode/cam/op-trace.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/kiri/mode/cam/op-trace.js b/src/kiri/mode/cam/op-trace.js
index 7b759316..52481169 100644
--- a/src/kiri/mode/cam/op-trace.js
+++ b/src/kiri/mode/cam/op-trace.js
@@ -38,7 +38,7 @@ class OpTrace extends CamOp {
         let cutdir = ov_conv;
         let polys = [];
         let reContour = false;
-        let canRecontour = offset !== 'none' && down === 0;
+        let canRecontour = offset !== 'none' && down < 0;
         let stockRect = stock.center && stock.x && stock.y ?
             newPolygon().centerRectangle({x:0,y:0}, stock.x, stock.y) : undefined;
         updateToolDiams(toolDiam);
@@ -57,6 +57,7 @@ class OpTrace extends CamOp {
             let max = Math.max(...zs);
             if (max - min > 0.0001 && canRecontour) {
                 reContour = true;
+                down = 0;
             }
         }
         if (false) newSliceOut(0).output()