From 52ba1afb7532514adee18939f37c51805642f235 Mon Sep 17 00:00:00 2001
From: Kaalleen <36401965+kaalleen@users.noreply.github.com>
Date: Tue, 27 Jun 2023 07:44:34 +0200
Subject: filter satins for auto route satin (#2389)

---
 lib/extensions/auto_satin.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'lib/extensions/auto_satin.py')

diff --git a/lib/extensions/auto_satin.py b/lib/extensions/auto_satin.py
index dfb1a87e..badc9d55 100644
--- a/lib/extensions/auto_satin.py
+++ b/lib/extensions/auto_satin.py
@@ -63,7 +63,12 @@ class AutoSatin(CommandsExtension):
         starting_point = self.get_starting_point()
         ending_point = self.get_ending_point()
 
-        # Ignore fills
-        elements = [element for element in self.elements if isinstance(element, SatinColumn) or isinstance(element, Stroke)]
+        # Ignore fills and zero length satins
+        elements = [element for element in self.elements if (isinstance(element, SatinColumn) and element.center_line.length != 0) or
+                    isinstance(element, Stroke)]
+
+        # at this point we possibly removed all the elements, in this case stop here
+        if not elements:
+            return
 
         auto_satin(elements, self.options.preserve_order, starting_point, ending_point, self.options.trim)
-- 
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