From cce4b07193393b5ac442d85cabba36c0e93a49c0 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 7 May 2022 11:54:14 +0100
Subject: [PATCH] shapelib::RectShape: Add a note

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/shapelib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/shapelib.rs b/src/shapelib.rs
index 4478dd2d..f378e9c3 100644
--- a/src/shapelib.rs
+++ b/src/shapelib.rs
@@ -622,6 +622,7 @@ impl OutlineCalculable {
 pub struct RectShape { pub xy: PosC<f64> }
 
 impl RectShape {
+  // Used by code elsewhere eg deck.rs for occultation boundaries etc.
   #[throws(CoordinateOverflow)]
   pub fn rect(&self, centre: Pos) -> RectC<Coord> {
     let offset = (self.xy * 0.5)?;
-- 
2.30.2