[TestCase(7670775, 1878314, ExpectedResult = CoordinateSystemType.Undefined)] // Inconclusive with RT90 position
public CoordinateSystemType GetCoordinateSystemType(double lat, double lng)
{
var calc = new WebMercatorCalculator();
var str = calc.LatitudeToY(lat) + "," + calc.LongitudeToX(lng);
return(new CoordinateSystemTypeCalculator().GetCoordinateSystemType(lat, lng));
}
public void LatitudeToY(double lat, double expectedY)
{
var y = new WebMercatorCalculator().LatitudeToY(lat, 0);
//Assert.Less(Math.Abs(y - expectedY), 0.4);
Assert.AreEqual(expectedY, y);
}
public void YToLatitude(double y, double expectedLat)
{
var lat = new WebMercatorCalculator().YToLatitude(y);
Assert.Less(Math.Abs(lat - expectedLat), 0.000005);
//Assert.AreEqual(expectedLat, lat);
}
public void LongitudeToX(double lng, double expectedX)
{
var x = new WebMercatorCalculator().LongitudeToX(lng);
Assert.Less(Math.Abs(x - expectedX), 0.5);
//Assert.AreEqual(expectedX, x);
}
public void XToLongitude(double x, double expectedLng)
{
var lng = new WebMercatorCalculator().XToLongitude(x);
Assert.Less(Math.Abs(lng - expectedLng), 0.000005);
//Assert.AreEqual(expectedLng, lng);
}
public async Task <IList <Site> > GetNearbySites(double latitude, double longitude, double distanceRadians)
{
var distance = distanceRadians * 7500000;
if (distance == 0)
{
distance = 5000;
}
var pos = new WGS84Position(latitude, longitude).ToWebMercator();
var sw = new WebMercatorPosition(pos.Latitude - distance, pos.Longitude - distance);
var ne = new WebMercatorPosition(pos.Latitude + distance, pos.Longitude + distance);
var sites = await _ap2WebClient.GetSitesWithinBoundsAsync(sw, ne);
_artportalenAccountStorage.SaveCookies();
// Run this in background for non blocking of UI
Task.Run(async() =>
{
await UpdateSites(sites).ContinueWith(t =>
{
if (t.IsFaulted)
{
t.Exception.Handle(ex => true);
}
return(t.Result);
});
});
var webMercCalc = new WebMercatorCalculator();
return(sites.Select(s =>
new Site
{
SiteId = s.SiteId,
SiteName = s.SiteName,
SiteYCoord = s.SiteYCoord,
SiteXCoord = s.SiteXCoord,
Latitude = webMercCalc.YToLatitude(s.SiteYCoord),
Longitude = webMercCalc.XToLongitude(s.SiteXCoord),
Kommun = s.Kommun,
DistanceKm = GetDistanceKm(pos, new WebMercatorPosition(s.SiteYCoord, s.SiteXCoord)),
}
).OrderBy(x => x.DistanceKm).ToList());
}
public async Task<IList<Site>> GetNearbySites(double latitude, double longitude, double distanceRadians)
{
var distance = distanceRadians*7500000;
if (distance == 0) distance = 5000;
var pos = new WGS84Position(latitude, longitude).ToWebMercator();
var sw = new WebMercatorPosition(pos.Latitude - distance, pos.Longitude - distance);
var ne = new WebMercatorPosition(pos.Latitude + distance, pos.Longitude + distance);
var sites = await _ap2WebClient.GetSitesWithinBoundsAsync(sw, ne);
_artportalenAccountStorage.SaveCookies();
// Run this in background for non blocking of UI
Task.Run(async () =>
{
await UpdateSites(sites).ContinueWith(t =>
{
if (t.IsFaulted)
{
t.Exception.Handle(ex => true);
}
return t.Result;
});
});
var webMercCalc = new WebMercatorCalculator();
return sites.Select(s =>
new Site
{
SiteId = s.SiteId,
SiteName = s.SiteName,
SiteYCoord = s.SiteYCoord,
SiteXCoord = s.SiteXCoord,
Latitude = webMercCalc.YToLatitude(s.SiteYCoord),
Longitude = webMercCalc.XToLongitude(s.SiteXCoord),
Kommun = s.Kommun,
DistanceKm = GetDistanceKm(pos, new WebMercatorPosition(s.SiteYCoord, s.SiteXCoord)),
}
).OrderBy(x => x.DistanceKm).ToList();
}
