polygonWalls: don't error out on empty borders list

2023-02-12 17:43:20 +01:00 · 2023-02-12 17:43:20 +01:00 · 8b5fb877e7
parent 1ba33c8192
commit 8b5fb877e7
1 changed files with 3 additions and 0 deletions
--- a/boxes/init.py
+++ b/boxes/init.py
@ -2720,6 +2720,9 @@ class Boxes:

    @restore
    def polygonWalls(self, borders, h, bottom="F", top="F", symmetrical=True):
+        if not borders:
+            return
+
        bottom = self.edges.get(bottom, bottom)
        top = self.edges.get(top, top)
        t = self.thickness # XXX edge.margin()