mirror of
https://expo.survex.com/repositories/expoweb/.git/
synced 2024-11-26 09:11:59 +00:00
157 lines
5.2 KiB
HTML
Executable File
157 lines
5.2 KiB
HTML
Executable File
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<style>
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input[type=text], select {
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width: 100%;
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padding: 12px 20px;
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margin: 8px 0;
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display: inline-block;
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border: 1px solid #ccc;
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border-radius: 4px;
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box-sizing: border-box;
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}
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textarea, select {
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width: 100%;
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padding: 12px 20px;
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margin: 8px 0;
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display: inline-block;
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border: 1px solid #ccc;
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border-radius: 4px;
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box-sizing: border-box;
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}
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input[type=button] {
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width: 100%;
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background-color: #4CAF50;
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color: white;
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padding: 14px 20px;
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margin: 8px 0;
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border: none;
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border-radius: 4px;
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cursor: pointer;
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}
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input[type=submit]:hover {
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background-color: #45a049;
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}
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table{
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width: 100%;
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}
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td{
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border-bottom: 1px solid #ccc;
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}
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</style>
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<script type="module">
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import { fromLatLon, toLatLon } from "./utm_converter.js";
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import { heightFromUTM } from "./height_from_utm.js";
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function findDigitGroupings(str) {
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const digitGroupings = str.match(/[\d.]+/g);
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return digitGroupings || [];
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}
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function toDMSString(decimalDegrees) {
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const degrees = Math.floor(decimalDegrees);
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const decimalMinutes = (decimalDegrees - degrees) * 60;
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const minutes = Math.floor(decimalMinutes);
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const seconds = (decimalMinutes - minutes) * 60;
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return `${degrees}° ${minutes}' ${seconds.toFixed(2)}"`;
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}
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function fromUnknown(str)
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{
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var lines = str.split('\n');
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let latlongs = lines.map(line => {
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let digits = findDigitGroupings(line).map(x => parseFloat(x));
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if(digits.length == 2)
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{
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return digits
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}
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if(digits.length == 4)
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{
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return [
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digits[0] + (1.0/60)*digits[1],
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digits[2] + (1.0/60)*digits[3]
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]
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}
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if(digits.length == 6)
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{
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return [
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digits[0] + (1.0/60)*digits[1] + (1.0/3600)*digits[2],
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digits[3] + (1.0/60)*digits[4] + (1.0/3600)*digits[5]
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]
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}
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if(digits.length == 3)
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{
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let zone = line.match(/\d\d[A-Z]/g)[0];
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let res = fromUTM(digits[1],digits[2],digits[0],zone[2])
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return [res['latitude'],res['longitude']]
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}
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});
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var table_cells = latlongs.map(x => {
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let utm = fromLatLon(x[0],x[1]);
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let utmString = `${utm.zoneNum}${utm.zoneLetter} ${utm.easting.toFixed(2)} ${utm.northing.toFixed(2)}`
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let latlonString = `${x[0].toFixed(6)} N ${x[1].toFixed(6)} E`
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let dmsString = `${toDMSString(x[0])} N ${toDMSString(x[1])} E`
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return [utmString,latlonString, dmsString, heightFromUTM(utm.easting,utm.northing)]
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})
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table_cells = [['utm','lat/lon','lat/lon','height']].concat(table_cells)
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let resultsbox = document.getElementById("results");
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resultsbox.replaceChildren();
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const table = document.createElement("table");
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for(var i=0;i < table_cells.length; i++)
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{
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const row = document.createElement("tr");
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for(var j=0;j < table_cells[i].length; j++)
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{
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const cell = document.createElement("td");
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const cellText = document.createTextNode(table_cells[i][j]);
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cell.appendChild(cellText);
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row.appendChild(cell);
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}
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table.appendChild(row);
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}
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resultsbox.appendChild(table);
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}
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document.addEventListener('DOMContentLoaded', () => {
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window.fromLatLon = fromLatLon
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window.fromUTM = toLatLon
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window.fromUnknown = fromUnknown
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window.heightFromUTM = heightFromUTM
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});
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</script>
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</head>
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<body>
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<form action>
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<label for="input">Enter coordinates: <span class="delicate">(one
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per line: lat-lon (decimal degrees or not), UTM)</span></label>
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<textarea name="input" id="input" rows="4">52° 13' 46.8336'' N 21° 0' 44.0244'' E
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52.229676 N 21.012229 E
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34U 500835.29 5786584.44</textarea>
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<input type="button" id="convert_button" name="convert_button"
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value="Convert!"
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onclick="fromUnknown(document.getElementById('input').value)">
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</form>
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<div id="results"></div>
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</body>
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