/**
 * Flade - Flash Dynamics Engine
 * Release 0.4 alpha 
 * Point class
 * Copyright 2004, 2005 Alec Cove
 * 
 * This file is part of Flade. The Flash Dynamics Engine. 
 *	
 * Flade is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Flade is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Flade; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Flash is a registered trademark of Macromedia
 */
 
Point = function(x,y) {

	this.x = x;
	this.y = y;
	
	this.pn = new Class_Vector(0,0);
}


Point.prototype.distance = function(that) {
    var dx = this.x - that.x;
    var dy = this.y - that.y;
    return Math.sqrt(dx * dx + dy * dy);
}