text: /*
  	Copyright (c) 2004-2006, The Dojo Foundation
  	All Rights Reserved.
  
  	Licensed under the Academic Free License version 2.1 or above OR the
  	modified BSD license. For more information on Dojo licensing, see:
  
  		http://dojotoolkit.org/community/licensing.shtml
  */
  
  dojo.provide("dojo.math.points");
  dojo.require("dojo.math");
  dojo.math.points = {translate:function (a, b) {
  	if (a.length != b.length) {
  		dojo.raise("dojo.math.translate: points not same size (a:[" + a + "], b:[" + b + "])");
  	}
  	var c = new Array(a.length);
  	for (var i = 0; i < a.length; i++) {
  		c[i] = a[i] + b[i];
  	}
  	return c;
  }, midpoint:function (a, b) {
  	if (a.length != b.length) {
  		dojo.raise("dojo.math.midpoint: points not same size (a:[" + a + "], b:[" + b + "])");
  	}
  	var c = new Array(a.length);
  	for (var i = 0; i < a.length; i++) {
  		c[i] = (a[i] + b[i]) / 2;
  	}
  	return c;
  }, invert:function (a) {
  	var b = new Array(a.length);
  	for (var i = 0; i < a.length; i++) {
  		b[i] = -a[i];
  	}
  	return b;
  }, distance:function (a, b) {
  	return Math.sqrt(Math.pow(b[0] - a[0], 2) + Math.pow(b[1] - a[1], 2));
  }};
  
  