From e9278c55c34b72bb0beccf0d9b8bfe300aacac70 Mon Sep 17 00:00:00 2001
From: Kaalleen <36401965+kaalleen@users.noreply.github.com>
Date: Sun, 27 Nov 2022 08:37:59 +0100
Subject: This and that (#1727)

* dont fail on satin with fill

* fill stitch error message

* convert to satin mac issue

* auto_satin: add rung for two node old style satins

* avoid divide by zero in intersect_region_with_grating

* fix for incorrect stagger in guided fill

* better rail sectioning algorithm

* fix #1780

* fix #1816

Co-authored-by: Lex Neva
---
 lib/stitches/fill.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/stitches/fill.py')

diff --git a/lib/stitches/fill.py b/lib/stitches/fill.py
index 60a0cb7d..11c9259b 100644
--- a/lib/stitches/fill.py
+++ b/lib/stitches/fill.py
@@ -125,6 +125,9 @@ def intersect_region_with_grating(shape, angle, row_spacing, end_row_spacing=Non
     end -= center.y
 
     height = abs(end - start)
+    if height == 0:
+        # return early to avoid divide-by-zero later
+        return []
 
     # print >> dbg, "grating:", start, end, height, row_spacing, end_row_spacing
 
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