From 7cf952dce27173c918340a839694802f332ae26a Mon Sep 17 00:00:00 2001
From: Kaalleen <36401965+kaalleen@users.noreply.github.com>
Date: Sun, 18 Aug 2024 20:05:37 +0200
Subject: fill: ensure polygon in pull comp adjusted shape (#3143)

---
 lib/utils/geometry.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib/utils/geometry.py')

diff --git a/lib/utils/geometry.py b/lib/utils/geometry.py
index 541d9cbc..e5296ef0 100644
--- a/lib/utils/geometry.py
+++ b/lib/utils/geometry.py
@@ -179,6 +179,18 @@ def ensure_multi_point(thing):
     return multi_point
 
 
+def ensure_polygon(thing):
+    """Given a Polygon or a MultiPolygon
+
+   Returns the Polygon or the biggest Polygon of the MultiPolygon"""
+
+    if thing.geom_type == "MultiPolygon":
+        thing = list(thing.geoms)
+        thing.sort(key=lambda thing: thing.area, reverse=True)
+        return thing[0]
+    return thing
+
+
 def cut_path(points, length):
     """Return a subsection of at the start of the path that is length units long.
 
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