From 71911795800d7a595beb60a7aecb28087ef1ca84 Mon Sep 17 00:00:00 2001
From: Brian Schwind <brianmschwind@gmail.com>
Date: Tue, 26 Dec 2023 23:21:56 +0900
Subject: [PATCH] Add a small comment

---
 crates/opencascade/src/kicad.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/opencascade/src/kicad.rs b/crates/opencascade/src/kicad.rs
index 5e067f33..eff7d095 100644
--- a/crates/opencascade/src/kicad.rs
+++ b/crates/opencascade/src/kicad.rs
@@ -69,6 +69,7 @@ impl KicadPcb {
     pub fn layer_edges<'a>(&'a self, layer: &'a BoardLayer) -> impl Iterator<Item = Edge> + '_ {
         let footprint_edges = self.board.footprints().flat_map(|footprint| {
             let angle = footprint.rotation_degrees.degrees();
+            // TODO(bschwind) - Document why a negative angle is needed here.
             let angle_vec = DVec2::from_angle(-angle.radians());
             let translate = DVec2::from(footprint.location);