public static LngLat Unproject(MercatorMeters meters)
{
double longitude = meters.x * 180.0 / EarthHalfCircumferenceMeters;
double latitude = (Math.Atan(Math.Exp(meters.y / EarthRadiusMeters)) - 0.25 * Math.PI) * 360.0 / Math.PI;
return(new LngLat(longitude, latitude));
}
public TileAddress ToTileAddress(int zoom)
{
double metersPerTile = Geo.EarthCircumferenceMeters / (1 << zoom);
MercatorMeters meters = ToMercatorMeters();
int tileX = (int)((meters.x + Geo.EarthHalfCircumferenceMeters) / metersPerTile);
int tileY = (int)((Geo.EarthHalfCircumferenceMeters - meters.y) / metersPerTile);
return(new TileAddress(tileX, tileY, zoom));
}
