// Copyright (C) 2013 Massachusetts Institute of Technology // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License version 2, // as published by the Free Software Foundation. // // This program 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 this program; if not, write to the Free Software // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. var Point = function(x, y) { this.x = x; this.y = y; }; var Rectangle = function(x, y, width, height) { this.x = x; this.y = y; this.width = width; this.height = height; this.left = x; this.right = x + width; this.top = y; this.bottom = y + height; }; Rectangle.prototype.intersects = function(other) { return !(this.left > other.right || this.right < other.left || this.top > other.bottom || this.bottom < other.top); };