From 9877a1211189dd4ffd49a20f6573b19f4e048286 Mon Sep 17 00:00:00 2001
From: Chris Danford <chrisdanford@users.sourceforge.net>
Date: Sat, 12 Mar 2005 06:04:41 +0000
Subject: [PATCH] add scale

---
 stepmania/Themes/default/Scripts/Utilities.lua | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/stepmania/Themes/default/Scripts/Utilities.lua b/stepmania/Themes/default/Scripts/Utilities.lua
index 72df0fa42b..3b08290b3b 100644
--- a/stepmania/Themes/default/Scripts/Utilities.lua
+++ b/stepmania/Themes/default/Scripts/Utilities.lua
@@ -30,6 +30,12 @@ function TableMetricLookup( t, group )
 	return ret
 end
 
+-- Scales x so that l1 corresponds to l2 and h1 corresponds to h2.
+function scale( x, l1, h1, l2, h2 )
+	return (((x) - (l1)) * ((h2) - (l2)) / ((h1) - (l1)) + (l2))
+end
+
+
 -- (c) 2005 Glenn Maynard
 -- All rights reserved.
 --