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Catch when OS grid references aren't calculated

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j433866 2019-01-15 10:25:49 +00:00
parent ad4451a757
commit 5e68959c03
1 changed files with 3 additions and 0 deletions
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3
src/core/lib/ConvertCoordinates.mjs
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@ -81,6 +81,9 @@ export function convertCoordinates (inLat, inLong, inFormat, outFormat, precisio
const latlon = new geodesy.LatLonEllipsoidal(parseFloat(convLat), parseFloat(convLong)); const latlon = new geodesy.LatLonEllipsoidal(parseFloat(convLat), parseFloat(convLong));
const osng = geodesy.OsGridRef.latLonToOsGrid(latlon); const osng = geodesy.OsGridRef.latLonToOsGrid(latlon);
convLat = osng.toString(); convLat = osng.toString();
if (convLat === "") {
throw "Couldn't convert co-ordinates to Ordnance Survey National Grid. Are they out of range?";
}
} else { } else {
convLat = convertSingleCoordinate(convLat.toString(), "Decimal Degrees", outFormat, precision); convLat = convertSingleCoordinate(convLat.toString(), "Decimal Degrees", outFormat, precision);
convLong = convertSingleCoordinate(convLong.toString(), "Decimal Degrees", outFormat, precision); convLong = convertSingleCoordinate(convLong.toString(), "Decimal Degrees", outFormat, precision);