public Bitmap GetImage(TileQuery query)
{
int tileX = query.X;
int tileY = query.Y;
int zoom = query.Z;
int nwX;
int nwY;
double nwLat;
double nwLon;
double seLat;
double seLon;
BingMapsTileSystem.TileXYToPixelXY(tileX, tileY, out nwX, out nwY);
BingMapsTileSystem.PixelXYToLatLong(nwX, nwY, zoom, out nwLat, out nwLon);
BingMapsTileSystem.PixelXYToLatLong(nwX + 256, nwY + 256, zoom, out seLat, out seLon);
double res = BingMapsTileSystem.GroundResolution(seLat + (nwLat - seLat) / 2d, zoom);
int numDigits = BingMapsTileSystem.UsefulDigits(res);
BoundingBox bbox = new BoundingBox(nwLon, seLat, seLon, nwLat);
return(GetImage(
new BoundingBoxQuery()
{
BBox = bbox,
_querytables = query._querytables,
Width = 256,
Height = 256,
SRID = 4326,
IsBench = query.IsBench
}
));
}
public GeoJsonResult GetGeoJsonData(BingTileQuery query)
{
int tileX;
int tileY;
int zoom;
int nwX;
int nwY;
double nwLat;
double nwLon;
double seLat;
double seLon;
BingMapsTileSystem.QuadKeyToTileXY(query.quadKey, out tileX, out tileY, out zoom);
BingMapsTileSystem.TileXYToPixelXY(tileX, tileY, out nwX, out nwY);
BingMapsTileSystem.PixelXYToLatLong(nwX, nwY, zoom, out nwLat, out nwLon);
BingMapsTileSystem.PixelXYToLatLong(nwX + 256, nwY + 256, zoom, out seLat, out seLon);
double res = BingMapsTileSystem.GroundResolution(seLat + (nwLat - seLat) / 2d, zoom);
int numDigits = BingMapsTileSystem.UsefulDigits(res);
object bbox = null;
if (useGeography)
{
bbox = SqlServerModel.GeograhyFromBoundingBoxNwSe(nwLat, nwLon, seLat, seLon, 4326);
}
else
{
bbox = SqlServerModel.GeometryFromBoundingBoxNwSe(nwLat, nwLon, seLat, seLon, 4326);
}
return(GetGeoJsonData(
new BoundingBoxQuery()
{
useGeography = useGeography,
Box = bbox,
Resolution = res,
NumDigits = numDigits,
Tables = query.Tables
}
));
}
