From d16f76f0da8659f0ecbf43146be9654ec00778d9 Mon Sep 17 00:00:00 2001
From: rolux <rolux@rolux.org>
Date: Sat, 1 Sep 2012 05:51:35 +0200
Subject: [PATCH] add constant Ox.EARTH_SURFACE

---
 source/Ox/js/Constants.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/Ox/js/Constants.js b/source/Ox/js/Constants.js
index a33b2790..8e8ac77f 100644
--- a/source/Ox/js/Constants.js
+++ b/source/Ox/js/Constants.js
@@ -14,7 +14,9 @@ Ox.EARTH_RADIUS <n> Radius of the earth in meters
 */
 Ox.EARTH_RADIUS = 6378137;
 //@ Ox.EARTH_CIRCUMFERENCE <n> Circumference of the earth in meters
-Ox.EARTH_CIRCUMFERENCE = Ox.EARTH_RADIUS * 2 * Math.PI;
+Ox.EARTH_CIRCUMFERENCE = 2 * Math.PI * Ox.EARTH_RADIUS;
+//@ Ox.EARTH_SURFACE <n> Surface of the earth in square meters
+Ox.EARTH_SURFACE = 4 * Math.PI * Math.pow(Ox.EARTH_RADIUS, 2);
 //@ Ox.HTML_ENTITIES <object> HTML entities for ... (FIXME)
 Ox.HTML_ENTITIES = {
     '"': '&quot;', '&': '&amp;', "'": '&apos;', '<': '&lt;', '>': '&gt;'