From 4e9955b7a24e83f7f4021fa8b9d4f7de807922bc Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Tue, 27 Oct 2020 21:32:07 -0400
Subject: [PATCH] fix hole detection clobbering slice selection in outline when
 roughing enabled

---
 src/mode/cam/driver.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mode/cam/driver.js b/src/mode/cam/driver.js
index 3c007bb7..6e544773 100644
--- a/src/mode/cam/driver.js
+++ b/src/mode/cam/driver.js
@@ -261,7 +261,7 @@
     function holes(slices, offset, onupdate) {
         let last;
 
-        slices.reverse().forEach(function(slice,index) {
+        slices.slice().reverse().forEach(function(slice,index) {
             let holes = slice.gatherTopPolyInners([]).clone();
             if (last) {
                 let inter = [];
@@ -1065,7 +1065,7 @@
 
             if (procRough) {
                 let selected = [];
-                selectSlices(slices, camRoughDown, CPRO.ROUGH, selected);
+                selectSlices(slices, camRoughDown * units, CPRO.ROUGH, selected);
                 if (zThru) {
                     addZThru(selected);
                 }