From 394bfcf597031c21631d35dbe6d27d7bdf4e00fd Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Sat, 14 Nov 2020 21:44:11 -0500
Subject: [PATCH] divide step downs for shadowline helps with small parts

---
 notes.md              | 3 ++-
 src/mode/cam/slice.js | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/notes.md b/notes.md
index 36007473..abed5eb8 100644
--- a/notes.md
+++ b/notes.md
@@ -2,7 +2,8 @@
 
 ## 2.3 remaining
 * adaptive shadow-line generation for small parts collision detection
-* test path clearance for every move > % of tool diam and ...
+* step down should interpolate top/bottom again
+* preview rendering bugs for contouring
 * path arrows, retracts, and engages
 * cap path ends
 * help dialog
diff --git a/src/mode/cam/slice.js b/src/mode/cam/slice.js
index 02cfe963..23c9db05 100644
--- a/src/mode/cam/slice.js
+++ b/src/mode/cam/slice.js
@@ -59,7 +59,7 @@
             ztOff = hasStock ? proc.camZTopOffset : 0,
             camRoughStock = proc.camRoughStock,
             camRoughDown = proc.camRoughDown,
-            minStepDown = Math.min(1, roughDown, outlineDown),
+            minStepDown = Math.min(1, roughDown/3, outlineDown/3),
             maxToolDiam = 0,
             thruHoles;