namespace GMap
.NET.MapProviders
{
using System;
/// <summary>
/// OpenStreetMapQuest provider - http://wiki.openstreetmap.org/wiki/MapQuest
/// </summary>
public class OpenStreetMapQuestProvider
: OpenStreetMapProviderBase
{
public static readonly OpenStreetMapQuestProvider Instance
;
OpenStreetMapQuestProvider
()
{
Copyright
= string.Format("© MapQuest - Map data ©{0} MapQuest, OpenStreetMap", DateTime
.Today.Year);
}
static OpenStreetMapQuestProvider
()
{
Instance
= new OpenStreetMapQuestProvider
();
}
#region GMapProvider Members
readonly Guid id
= new Guid
("D0A12840-973A-448B-B9C2-89B8A07DFF0F");
public override Guid Id
{
get
{
return id
;
}
}
readonly string name
= "OpenStreetMapQuest";
public override string Name
{
get
{
return name
;
}
}
GMapProvider
[] overlays
;
public override GMapProvider
[] Overlays
{
get
{
if(overlays
== null)
{
overlays
= new GMapProvider
[] { this };
}
return overlays
;
}
}
public override PureImage GetTileImage
(GPoint pos,
int zoom
)
{
string url
= MakeTileImageUrl
(pos, zoom,
string.Empty);
return GetTileImageUsingHttp
(url
);
}
#endregion
string MakeTileImageUrl
(GPoint pos,
int zoom,
string language
)
{
return string.Format(UrlFormat, GetServerNum
(pos,
3) + 1, zoom, pos
.X, pos
.Y);
}
static readonly string UrlFormat
= "http://otile{0}.mqcdn.com/tiles/1.0.0/osm/{1}/{2}/{3}.png";
}
}