1     /**
2         A rectangle
3         @author <a href="mailto:matthewcasperson@gmail.com">Matthew Casperson</a>
4         @class
5     */
6     function Rectangle()
7     {
8         this.left = 0;
9         this.top = 0;
10        this.width = 0;
11        this.height = 0;
12
13        /**
14            Initialises the object
15            @param left     Left position
16            @param top      Top Position
17            @param width    Width of rectangle
18            @param height   Height of triangle
19         */
20        this.startupRectangle = function(/**Number*/ left, /**Number*/ top, /**Number*/ width, /**Number*/ height)
21        {
22            this.left = left;
23            this.top = top;
24            this.width = width;
25            this.height = height;
26            return this;
27        }
28
29        /**
30            @return         true if there is an intersection, false otherwise
31            @param other    The other rectangle to test against
32         */
33        this.intersects = function(/**Rectangle*/ other)
34        {
35            if (this.left + this.width < other.left)
36                return false;
37            if (this.top + this.height < other.top)
38                return false;
39            if (this.left > other.left + other.width)
40                return false;
41            if (this.top > other.top + other.height)
42                return false;
43
44            return true;
45        }
46    }