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@@ -6,9 +6,22 @@
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* @license Apache-2.0
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*/
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+import OperationError from "../errors/OperationError.mjs";
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import geohash from "ngeohash";
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+/*
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+Currently unable to update to geodesy v2 as we cannot load .js modules into a .mjs file.
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+When we do update, imports will look like this:
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+
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+import LatLonEllipsoidal from "geodesy/latlon-ellipsoidal.js";
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+import Mgrs from "geodesy/mgrs.js";
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+import OsGridRef from "geodesy/osgridref.js";
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+import Utm from "geodesy/utm.js";
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+*/
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import geodesy from "geodesy";
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-import OperationError from "../errors/OperationError.mjs";
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+const LatLonEllipsoidal = geodesy.LatLonEllipsoidal,
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+ Mgrs = geodesy.Mgrs,
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+ OsGridRef = geodesy.OsGridRef,
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+ Utm = geodesy.Utm;
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/**
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* Co-ordinate formats
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@@ -116,22 +129,22 @@ export function convertCoordinates (input, inFormat, inDelim, outFormat, outDeli
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switch (inFormat) {
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case "Geohash":
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hash = geohash.decode(input.replace(/[^A-Za-z0-9]/g, ""));
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- latlon = new geodesy.LatLonEllipsoidal(hash.latitude, hash.longitude);
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+ latlon = new LatLonEllipsoidal(hash.latitude, hash.longitude);
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break;
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case "Military Grid Reference System":
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- utm = geodesy.Mgrs.parse(input.replace(/[^A-Za-z0-9]/g, "")).toUtm();
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+ utm = Mgrs.parse(input.replace(/[^A-Za-z0-9]/g, "")).toUtm();
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latlon = utm.toLatLonE();
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break;
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case "Ordnance Survey National Grid":
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- osng = geodesy.OsGridRef.parse(input.replace(/[^A-Za-z0-9]/g, ""));
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- latlon = geodesy.OsGridRef.osGridToLatLon(osng);
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+ osng = OsGridRef.parse(input.replace(/[^A-Za-z0-9]/g, ""));
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+ latlon = OsGridRef.osGridToLatLon(osng);
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break;
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case "Universal Transverse Mercator":
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// Geodesy needs a space between the first 2 digits and the next letter
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if (/^[\d]{2}[A-Za-z]/.test(input)) {
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input = input.slice(0, 2) + " " + input.slice(2);
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}
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- utm = geodesy.Utm.parse(input);
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+ utm = Utm.parse(input);
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latlon = utm.toLatLonE();
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break;
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case "Degrees Minutes Seconds":
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@@ -143,7 +156,7 @@ export function convertCoordinates (input, inFormat, inDelim, outFormat, outDeli
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if (splitLat.length >= 3 && splitLong.length >= 3) {
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lat = convDMSToDD(splitLat[0], splitLat[1], splitLat[2], 10);
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lon = convDMSToDD(splitLong[0], splitLong[1], splitLong[2], 10);
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- latlon = new geodesy.LatLonEllipsoidal(lat.degrees, lon.degrees);
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+ latlon = new LatLonEllipsoidal(lat.degrees, lon.degrees);
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} else {
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throw new OperationError("Invalid co-ordinate format for Degrees Minutes Seconds");
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}
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@@ -152,7 +165,7 @@ export function convertCoordinates (input, inFormat, inDelim, outFormat, outDeli
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splitLat = splitInput(split[0]);
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if (splitLat.length >= 3) {
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lat = convDMSToDD(splitLat[0], splitLat[1], splitLat[2]);
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- latlon = new geodesy.LatLonEllipsoidal(lat.degrees, lat.degrees);
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+ latlon = new LatLonEllipsoidal(lat.degrees, lat.degrees);
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} else {
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throw new OperationError("Invalid co-ordinate format for Degrees Minutes Seconds");
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}
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@@ -168,7 +181,7 @@ export function convertCoordinates (input, inFormat, inDelim, outFormat, outDeli
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// Convert to decimal degrees, and then convert to a geodesy object
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lat = convDDMToDD(splitLat[0], splitLat[1], 10);
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lon = convDDMToDD(splitLong[0], splitLong[1], 10);
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- latlon = new geodesy.LatLonEllipsoidal(lat.degrees, lon.degrees);
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+ latlon = new LatLonEllipsoidal(lat.degrees, lon.degrees);
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} else {
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// Not a pair, so only try to convert one set of co-ordinates
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splitLat = splitInput(input);
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@@ -176,7 +189,7 @@ export function convertCoordinates (input, inFormat, inDelim, outFormat, outDeli
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throw new OperationError("Invalid co-ordinate format for Degrees Decimal Minutes.");
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}
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lat = convDDMToDD(splitLat[0], splitLat[1], 10);
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- latlon = new geodesy.LatLonEllipsoidal(lat.degrees, lat.degrees);
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+ latlon = new LatLonEllipsoidal(lat.degrees, lat.degrees);
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}
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break;
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case "Decimal Degrees":
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@@ -186,14 +199,14 @@ export function convertCoordinates (input, inFormat, inDelim, outFormat, outDeli
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if (splitLat.length !== 1 || splitLong.length !== 1) {
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throw new OperationError("Invalid co-ordinate format for Decimal Degrees.");
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}
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- latlon = new geodesy.LatLonEllipsoidal(splitLat[0], splitLong[0]);
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+ latlon = new LatLonEllipsoidal(splitLat[0], splitLong[0]);
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} else {
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// Not a pair, so only try to convert one set of co-ordinates
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splitLat = splitInput(split[0]);
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if (splitLat.length !== 1) {
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throw new OperationError("Invalid co-ordinate format for Decimal Degrees.");
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}
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- latlon = new geodesy.LatLonEllipsoidal(splitLat[0], splitLat[0]);
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+ latlon = new LatLonEllipsoidal(splitLat[0], splitLat[0]);
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}
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break;
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default:
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@@ -260,7 +273,7 @@ export function convertCoordinates (input, inFormat, inDelim, outFormat, outDeli
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convLat = mgrs.toString(precision);
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break;
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case "Ordnance Survey National Grid":
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- osng = geodesy.OsGridRef.latLonToOsGrid(latlon);
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+ osng = OsGridRef.latLonToOsGrid(latlon);
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if (osng.toString() === "") {
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throw new OperationError("Could not convert co-ordinates to OS National Grid. Are the co-ordinates in range?");
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}
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n1474335