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namespace GMap
.NET.MapProviders
{
using System;
/// <summary>
/// YahooSatelliteMap provider
/// </summary>
public class YahooSatelliteMapProvider
: YahooMapProviderBase
{
public static readonly YahooSatelliteMapProvider Instance
;
YahooSatelliteMapProvider
()
{
}
static YahooSatelliteMapProvider
()
{
Instance
= new YahooSatelliteMapProvider
();
}
public string Version
= "1.9";
#region GMapProvider Members
readonly Guid id
= new Guid
("55D71878-913F-4320-B5B6-B4167A3F148F");
public override Guid Id
{
get
{
return id
;
}
}
readonly string name
= "YahooSatelliteMap";
public override string Name
{
get
{
return name
;
}
}
public override PureImage GetTileImage
(GPoint pos,
int zoom
)
{
string url
= MakeTileImageUrl
(pos, zoom, LanguageStr
);
return GetTileImageUsingHttp
(url
);
}
#endregion
string MakeTileImageUrl
(GPoint pos,
int zoom,
string language
)
{
// http://maps3.yimg.com/ae/ximg?v=1.9&t=a&s=256&.intl=en&x=15&y=7&z=7&r=1
return string.Format(UrlFormat,
((GetServerNum
(pos,
2)) + 1), Version, language, pos
.X,
(((1 << zoom
) >> 1) - 1 - pos
.Y),
(zoom
+ 1));
}
static readonly string UrlFormat
= "http://maps{0}.yimg.com/ae/ximg?v={1}&t=a&s=256&.intl={2}&x={3}&y={4}&z={5}&r=1";
}
}