ASGPS location does not convert to spatial reference of basemap

KhairulNizam — Sat, 11 Dec 2021 22:00:43 GMT

Hi guys,

I'm trying to display the device location using this mapserver, but the coordinates are not converted to the correct spatial reference automatically. (It becomes 0,0)

http://www.onemap.sg/ArcGIS/rest/services/basemap/MapServer

Any ideas why this doesn't work? Thanks in advanced.

2010-12-07 16:51:48.231 Project R1[14243:207] AGSTiledMapServiceLayer SR: PROJCS["SVY21",GEOGCS["SVY21[WGS84]",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",28001.642],PARAMETER["False_Northing",38744.572],PARAMETER["Central_Meridian",103.8333333333333],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",1.366666666666667],UNIT["Meter",1.0]]

// NSLog(@"agsMapView gps enabled ? %@ : Location Device SR - %f, %f", agsMapView.gps.enabled ? @"Yes" : @"No", [agsMapView.gps currentLocation].coordinate.latitude, [agsMapView.gps currentLocation].coordinate.longitude);
// NSLog(@"agsMapView gps enabled ? %@ : Location Basemap SR - %f, %f", agsMapView.gps.enabled ? @"Yes" : @"No", [agsMapView.gps currentPoint].x, [agsMapView.gps currentPoint].y);

2010-12-07 16:51:48.534 Project R1[14243:207] UpdateLocation
2010-12-07 16:51:48.536 Project R1[14243:207] agsMapView gps enabled ? Yes : Location Device SR - -1.991306, -1.991307
2010-12-07 16:51:48.537 Project R1[14243:207] agsMapView gps enabled ? Yes : Location Basemap SR - 0.000000, 0.000000

topic ASGPS location does not convert to spatial reference of basemap in ArcGIS Runtime SDK for iOS Questions

ASGPS location does not convert to spatial reference of basemap