scratch-html5/js/util/Rectangle.js

35 lines
1.2 KiB
JavaScript
Raw Normal View History

2013-10-28 16:00:20 -04:00
// 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;
2013-11-01 22:44:51 -04:00
};
2013-10-28 16:00:20 -04:00
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;
2013-11-01 22:44:51 -04:00
};
2013-10-28 16:00:20 -04:00
Rectangle.prototype.intersects = function(other) {
2013-11-01 22:44:51 -04:00
return !(this.left > other.right || this.right < other.left || this.top > other.bottom || this.bottom < other.top);
};