From deb33e08c5fe3fa08cccd3f2d99bce5ed8348750 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Thu, 26 Nov 2020 10:48:13 -0500
Subject: [PATCH] merge tabs

---
 src/mode/cam/slice.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mode/cam/slice.js b/src/mode/cam/slice.js
index 7f4f5502..b288562b 100644
--- a/src/mode/cam/slice.js
+++ b/src/mode/cam/slice.js
@@ -567,7 +567,7 @@
     function cutTabs(tabs, offset, z) {
         let noff = [];
         tabs = tabs.filter(tab => z < tab.pos.z + tab.dim.z/2).map(tab => tab.off).flat();
-        offset.forEach(op => noff.appendAll( op.cut(tabs) ));
+        offset.forEach(op => noff.appendAll( op.cut(POLY.union(tabs)) ));
         return noff;
     }