From b2a466ce8b851223fa1a6362c7c6825e59a8449a Mon Sep 17 00:00:00 2001
From: John Alanbrook <john@pockle.world>
Date: Fri, 7 Jun 2024 00:39:37 -0500
Subject: [PATCH] add box point generation

---
 scripts/geometry.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/geometry.js b/scripts/geometry.js
index cee029d..080e6e3 100644
--- a/scripts/geometry.js
+++ b/scripts/geometry.js
@@ -1,4 +1,9 @@
 var shape = {};
+shape.box = {};
+shape.box.points = function(ll, ur)
+{
+  return [ll, ll.add([ur.x-ll.x,0]), ur, ll.add([0,ur.y-ll.y])];
+}
 shape.sphere = {};
 shape.circle = {};
 shape.sphere.volume = function(r) { return Math.pi*r*r*r*4/3; };