From 6cab3891460dea0ced4b7c77f00e18f094024a8a Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart@neuron.com>
Date: Mon, 18 Jan 2021 14:35:00 -0500
Subject: [PATCH] fix imperial units in this error message

---
 src/mode/cam/slice.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mode/cam/slice.js b/src/mode/cam/slice.js
index efc09b8f..25e1ee25 100644
--- a/src/mode/cam/slice.js
+++ b/src/mode/cam/slice.js
@@ -40,7 +40,8 @@
             maxToolDiam = -Infinity,
             thruHoles,
             tabs = settings.widget[widget.id].tab,
-            unsafe = proc.camExpertFast;
+            unsafe = proc.camExpertFast,
+            units = settings.controller.units === 'in' ? 25.4 : 1;
 
         if (tabs) {
             // make tab polygons
@@ -85,7 +86,7 @@
         }
 
         if (zMin >= bounds.max.z) {
-            throw `invalid z bottom ${zMin.round(3)} >= bounds z max ${zMax.round(3)}`;
+            throw `invalid z bottom ${(zMin/units).round(3)} >= bounds z max ${(zMax/units).round(3)}`;
         }
 
         let mark = Date.now();