From: Scott Worley <ScottWorley@ScottWorley.com>
Date: Sat, 29 Dec 2012 07:30:24 +0000 (-0800)
Subject: Move per-point translate() into a separate function
X-Git-Url: http://git.scottworley.com/nt3d/commitdiff_plain/4a6f6f14490c1c6f51843229d2d521368aa25c7f?hp=20ba9ac85c5721d6dda7b1e8a3e97089a52461c4

Move per-point translate() into a separate function
---

diff --git a/nt3d.js b/nt3d.js
index 62d898e..239b03c 100644
--- a/nt3d.js
+++ b/nt3d.js
@@ -228,12 +228,15 @@ nt3d = {
 	translate: function(points, offset) {
 		var translated = [];
 		for (var i = 0; i < points.length; i++) {
-			translated[i] = [points[i][0] + offset[0],
-			                 points[i][1] + offset[1],
-			                 points[i][2] + offset[2]];
+			translated[i] = this.translate_point(points[i], offset);
 		}
 		return translated;
 	},
+	translate_point: function(point, offset) {
+		return [point[0] + offset[0],
+		        point[1] + offset[1],
+		        point[2] + offset[2]];
+	},
 	angle_between: function(a, b) { // a and b must be unit vectors
 		return Math.acos(this.dot(a, b));
 	},