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Changeset 354

Timestamp:

10/24/07 09:54:03 (1 year ago)

Author:

tom

Message:

added methods for modifying MapExtent?

Files:

r292	r354
17	17	public var west:Number;
18	18
	19	/** Creates a new MapExtent from the given String.
	20	* @param str "north, south, east, west"
	21	* @return a new MapExtent from the given string */
19	22	public static function fromString(str:String):MapExtent
20	23	{
…	…
26	29	}
27	30
	31	/** @param n the most northerly latitude
	32	* @param s the southern latitude
	33	* @param e the eastern-most longitude
	34	* @param w the westest longitude */
28	35	public function MapExtent(n:Number=0, s:Number=0, e:Number=0, w:Number=0)
29	36	{
…	…
32	39	east = e;
33	40	west = w;
	41	}
	42
	43	/** enlarges this extent so that the given extent is inside it */
	44	public function encloseExtent(extent:MapExtent):void
	45	{
	46	north = Math.max(extent.north, north);
	47	south = Math.min(extent.south, south);
	48	east = Math.max(extent.east, east);
	49	west = Math.min(extent.west, west);
	50	}
	51
	52	/** enlarges this extent so that the given location is inside it */
	53	public function enclose(location:Location):void
	54	{
	55	north = Math.max(location.lat, north);
	56	south = Math.min(location.lat, south);
	57	east = Math.max(location.lon, east);
	58	west = Math.min(location.lon, west);
34	59	}
35	60
…	…
78	103	}
79	104
	105	/** @return "north, south, east, west" */
80	106	public function toString():String
81	107	{