From 775dfb42834bb05b5a7e10af695bc4d7f516026d Mon Sep 17 00:00:00 2001
From: dethe <dethe@livingcode.org>
Date: Sun, 31 Jan 2016 11:54:34 -0800
Subject: [PATCH] move distance to utilities

---
 js/app.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/js/app.js b/js/app.js
index b948bbb..47c6dcf 100644
--- a/js/app.js
+++ b/js/app.js
@@ -29,6 +29,11 @@ function deleteItem(list, item) {
     return item;
 }
 
+function distance(x1, y1, x2, y2){
+    var val = Math.sqrt(Math.pow(x2-x1, 2) + Math.pow(y2-y1, 2));
+    return val;
+}
+
 function getGroup(id){
     return [].slice.call(Snap.selectAll('path')).filter(function(e){
         return e.attr('group') === id;
@@ -303,11 +308,6 @@ Snap.plugin(function (Snap, Element, Paper, global, Fragment) {
     Element.prototype.endPulse = function(){
     };
 
-    function distance(x1, y1, x2, y2){
-        var val = Math.sqrt(Math.pow(x2-x1, 2) + Math.pow(y2-y1, 2));
-        return val;
-    }
-
     Element.prototype.intersects = function(e){
         var selfType = this.attr('type');
         var otherType = e.attr('type');