From f74f390025a91ec2e4a1a7da05cc9587d045e28a Mon Sep 17 00:00:00 2001
From: Michael Bayne <mdb@threerings.net>
Date: Wed, 29 Sep 2004 01:54:14 +0000
Subject: [PATCH] Don't modify the array passed in by the caller.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3126 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 .../com/threerings/media/image/Colorization.java   | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/java/com/threerings/media/image/Colorization.java b/src/java/com/threerings/media/image/Colorization.java
index 8a4530711..d6b894727 100644
--- a/src/java/com/threerings/media/image/Colorization.java
+++ b/src/java/com/threerings/media/image/Colorization.java
@@ -1,5 +1,5 @@
 //
-// $Id: Colorization.java,v 1.8 2004/08/27 02:12:38 mdb Exp $
+// $Id: Colorization.java,v 1.9 2004/09/29 01:54:14 mdb Exp $
 //
 // Narya library - tools for developing networked games
 // Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
@@ -79,17 +79,17 @@ public class Colorization
     public int recolorColor (float[] hsv)
     {
         // for hue, we wrap around
-        hsv[0] += offsets[0];
-        if (hsv[0] > 1.0) {
-            hsv[0] -= 1.0;
+        float hue = hsv[0] + offsets[0];
+        if (hue > 1.0) {
+            hue -= 1.0;
         }
 
         // otherwise we clip
-        hsv[1] = Math.min(Math.max(hsv[1] + offsets[1], 0), 1);
-        hsv[2] = Math.min(Math.max(hsv[2] + offsets[2], 0), 1);
+        float sat = Math.min(Math.max(hsv[1] + offsets[1], 0), 1);
+        float val = Math.min(Math.max(hsv[2] + offsets[2], 0), 1);
 
         // convert back to RGB space
-        return Color.HSBtoRGB(hsv[0], hsv[1], hsv[2]);
+        return Color.HSBtoRGB(hue, sat, val);
     }
 
     /**