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This commit is contained in:
Amos Blanton 2013-10-28 20:00:20 +00:00
parent dd7f6e2a66
commit 6360de08da
103 changed files with 4819 additions and 339 deletions
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36
js/util/Rectangle.js Normal file
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// 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);
}