From 1b5cf63182c423effa45b017be49467dffa7e9bb Mon Sep 17 00:00:00 2001
From: David Huggins-Daines <dhd@ecolingui.ca>
Date: Wed, 27 Nov 2024 21:54:03 -0500
Subject: [PATCH] fix: slight optimization to get_bound and generic bbox

---
 playa/page.py  | 4 +++-
 playa/utils.py | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/playa/page.py b/playa/page.py
index 64f0c66e..dec1059f 100644
--- a/playa/page.py
+++ b/playa/page.py
@@ -1684,8 +1684,10 @@ def object_type(self):
 
     @property
     def bbox(self) -> Rect:
+        # These bboxes have already been computed in device space so
+        # we don't need all 4 corners!
         points = itertools.chain.from_iterable(
-            ((x0, y0), (x0, y1), (x1, y1), (x1, y0))
+            ((x0, y0), (x1, y1))
             for x0, y0, x1, y1 in (item.bbox for item in self)
         )
         return get_bound(points)
diff --git a/playa/utils.py b/playa/utils.py
index 9deb1b00..cb3b7f41 100644
--- a/playa/utils.py
+++ b/playa/utils.py
@@ -261,7 +261,7 @@ def get_bound(pts: Iterable[Point]) -> Rect:
     Raises:
       ValueError on empty input (as there is no bounding box).
     """
-    xs, ys = list(zip(*pts))
+    xs, ys = zip(*pts)
     x0 = min(xs)
     y0 = min(ys)
     x1 = max(xs)