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MER-index-converter.html
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<!--
Loads index file rdrindex.tab from https://planetarydata.jpl.nasa.gov/img/data/mer/mer2mw_0xxx/index/rdrindex.tab
into an array for couning vst, pfb and ht files in traverse2d viewer
file contents:
Column Name Offset
1 VOLUME_ID 2
2 DATA_SET_ID 16
3 INSTRUMENT_HOST_ID 59
4 INSTRUMENT_ID 66
5 PATH_NAME 87
6 FILE_NAME 155
7 RELEASE_ID 190
8 PRODUCT_ID 197
9 PRODUCT_CREATION_TIME 226
10 TARGET_NAME 248
11 MISSION_PHASE_NAME 257
12 PLANET_DAY_NUMBER 289
13 START_TIME 294
14 STOP_TIME 315
15 SPACECRAFT_CLOCK_START_COUNT 337
16 SPACECRAFT_CLOCK_STOP_COUNT 370
17 PRODUCT_TYPE_NAME 403
18 MAP_PROJECTION_TYPE 438
-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>File Loader and Parser</title>
<body>
<h1>MER products index converter</h1>
Please load index file rdrindex.tab from <a href="https://planetarydata.jpl.nasa.gov/img/data/mer/mer2mw_0xxx/index/rdrindex.tab">https://planetarydata.jpl.nasa.gov/img/data/mer/mer2mw_0xxx/index/rdrindex.tab</a><br>
File will be processed to extract data about available 3d files per each site/drive (.PFB, .VST, .HT).<br>
Use filseAvailability["sitexxxx"][driveNumber] to get all available files.<br>
Use (filesAvailability["sitexxxx"][driveNumber] || []).filter(file => file.filename.endsWith(".YYY"); to get all available files with extension "YYY".<br>
<br>
<input type="file" id="fileInput" />
<button id="saveButton" style="margin-top: 20px;" disabled>Save</button><br>
<pre id="output"></pre>
<script>
var filesData = {};
allFiles = [];
document.getElementById("fileInput").addEventListener("change", function (event) {
const file = event.target.files[0];
if (!file) {
alert("Seleziona un file!");
return;
}
const reader = new FileReader();
reader.onload = function (e) {
const content = e.target.result;
const rows = content.trim().split("\n");
rows.forEach((row) => {
// Rimuove eventuali virgolette e divide la riga
const columns = row.replace(/"/g, "").split("\t");
// Estrae il valore del sito (es. "site0000")
const site = columns[4].match(/site\d+/)?.[0];
if (!site) return;
var filepath = columns[4].trim();
var filename = columns[5].trim();
const sol = columns[11].trim() || "n/a";
const solNorm = `sol${sol.padStart(4, "0")}`;
allFiles.push(filename);
const justName = filename.split(".")[0];
const ext = filename.slice(filename.lastIndexOf('.') + 1).toUpperCase();
// Inizializza la struttura dati con più livelli, aggiungendo finalExt
if (!filesData[solNorm]) filesData[solNorm] = {};
if (ext.substr(0,1) === "V") {
filename = justName + ".vst";
finalExt = "vst";
const cameras = "n/a";
const siteChars = filename.slice(14, 16).toUpperCase();
const driveChars = filename.slice(16, 18).toUpperCase();
if (!filesData[solNorm][siteChars]) filesData[solNorm][siteChars] = {};
if (!filesData[solNorm][siteChars][driveChars]) filesData[solNorm][siteChars][driveChars] = {};
if (!filesData[solNorm][siteChars][driveChars][finalExt]) filesData[solNorm][siteChars][driveChars][finalExt] = [];
if (filename) {
filesData[solNorm][siteChars][driveChars][finalExt].push({filepath, filename});
}
} else if (ext.substr(0,1) === "P") {
filename = justName + ".pfb";
finalExt = "pfb";
const pieces = filename.split("_");
const sol = pieces[1];
const cameras = pieces[2];
const siteNum = pieces[3];
const driveNum = pieces[5];
const siteChars = siteNumToSiteCouple(siteNum);
const driveChars = siteNumToSiteCouple(driveNum);
if (!filesData[solNorm][siteChars]) filesData[solNorm][siteChars] = {};
if (!filesData[solNorm][siteChars][driveChars]) filesData[solNorm][siteChars][driveChars] = {};
if (!filesData[solNorm][siteChars][driveChars][finalExt]) filesData[solNorm][siteChars][driveChars][finalExt] = [];
if (filename) {
filesData[solNorm][siteChars][driveChars][finalExt].push({filepath, filename});
}
} else if (ext.substr(0,1) === "H") {
filename = justName + ".ht";
finalExt = "ht";
const pieces = filename.split("_");
const sol = pieces[1];
const cameras = pieces[2];
const siteNum = pieces[3];
const driveNum = pieces[5];
const siteChars = siteNumToSiteCouple(siteNum);
const driveChars = siteNumToSiteCouple(driveNum);
if (!filesData[solNorm][siteChars]) filesData[solNorm][siteChars] = {};
if (!filesData[solNorm][siteChars][driveChars]) filesData[solNorm][siteChars][driveChars] = {};
if (!filesData[solNorm][siteChars][driveChars][finalExt]) filesData[solNorm][siteChars][driveChars][finalExt] = [];
if (filename) {
filesData[solNorm][siteChars][driveChars][finalExt].push({filepath, filename});
}
}
});;
alert("Done");
const er = countErrors().errorsTot;
if (er>0 ) alert ("WARNING! " + er + " truncation errors detected in database!\nMissing extensions:" + countErrors().errorsMissing + "\nTruncated extensions:" + countErrors().errorsTrunc);
saveButton.disabled = false;
};
reader.onerror = function () {
alert("Errore nella lettura del file!");
};
reader.readAsText(file);
});
function saveDataToFile(filename) {
// Converti i dati in una stringa JSON
const jsonData = "const filesAvailability3d = " + JSON.stringify(filesData, null, 2);
// Crea un blob con i dati
const blob = new Blob([jsonData], { type: "application/json" });
// Crea un URL per il download
const url = window.URL.createObjectURL(blob);
// Crea un elemento <a> per il download
const a = document.createElement("a");
a.href = url;
a.download = filename;
// Attiva il download
a.click();
// Libera la memoria
window.URL.revokeObjectURL(url);
}
document.getElementById("saveButton").addEventListener("click", () => {
saveDataToFile("3dfiles.json");
});
function siteCodeToString2(code) {
if (code.length !== 2) {
return "ERR: 3 chars codes not supported"
}
code = code.toUpperCase();
const firstChar = code[0];
const secondChar = code[1];
// Caso 1: numerico puro ("00" - "99")
if (!isNaN(firstChar) && !isNaN(secondChar)) {
return parseInt(code, 10);
}
// Caso 2: alfanumerico ("A0" - "ZZ")
const alphabetOffset = 'A'.charCodeAt(0); // Offset per calcolare il valore delle lettere
const firstValue = firstChar.charCodeAt(0) - alphabetOffset;
let secondValue;
if (isNaN(secondChar)) {
// Se il secondo carattere è una lettera
secondValue = secondChar.charCodeAt(0) - alphabetOffset + 10;
} else {
// Se il secondo carattere è un numero
secondValue = parseInt(secondChar, 10);
}
// Formula per calcolare l'intervallo corretto (da 100 in poi)
return 100 + firstValue * 36 + secondValue;
}
function siteNumToSiteCouple(value) {
if (value < 0 || value >= 36 * 26 + 100) {
return("debug error");//throw new Error("Il valore è fuori intervallo.");
}
// Caso 1: numerico puro ("00" - "99")
if (value < 100) {
return value.toString().padStart(2, '0');
}
// Caso 2: alfanumerico ("A0" - "ZZ")
const alphabetOffset = 'A'.charCodeAt(0); // Offset per calcolare le lettere
const adjustedValue = value - 100;
// Calcola il primo carattere (lettera)
const firstValue = Math.floor(adjustedValue / 36);
const firstChar = String.fromCharCode(alphabetOffset + firstValue);
// Calcola il secondo carattere (lettera o numero)
const secondValue = adjustedValue % 36;
let secondChar;
if (secondValue < 10) {
// Numerico
secondChar = secondValue.toString();
} else {
// Alfabetico
secondChar = String.fromCharCode(alphabetOffset + (secondValue - 10));
}
return firstChar + secondChar;
}
function countErrors() {
errorsTrunc = 0;
errorsMissing = 0;
errorsTot = 0;
allFiles.forEach((filename) => {
const pieces = filename.split(".");
if (pieces.length > 1){
const ext = pieces[1].toUpperCase();
// At least there is an extensiom, but now let's check it
if ((ext === "H") || (ext === "PF") || (ext === "P")) {
errorsTrunc++;
errorsTot++;
}
} else {
errorsMissing++;
errorsTot++;
}
});
return {errorsTrunc, errorsMissing, errorsTot};
}
function find3Dfiles(filesData, solNorm, siteChars, driveChars, extension, allowedCameras) {
const matchingFiles = [];
const solData = filesData;
for (const sol in solData) {
if (solNorm && sol !== solNorm) continue; // Se `solNorm` è definito, filtriamo solo quel valore
const siteData = solData[sol];
if (!siteData) continue;
for (const site in siteData) {
if (siteChars && site !== siteChars) continue; // Se `siteChars` è definito, filtriamo solo quel valore
const driveData = siteData[site];
if (!driveData) continue;
for (const drive in driveData) {
if (driveChars && drive !== driveChars) continue; // Se `driveChars` è definito, filtriamo solo quel valore
const extData = driveData[drive];
if (!extData) continue;
for (const ext in extData) {
if (extension && ext !== extension) continue; // Se `extension` è definito, filtriamo solo quel valore
if (extension === "vst") {
if (allowedCameras) {
// Filtra i file in base al secondo carattere della telecamera
filteredFiles = extData[ext].filter(filename => {
// Estrai il secondo carattere del nome del file (dopo il primo underscore)
const cameraPart = filename[1];
return cameraPart && allowedCameras.includes(cameraPart);
});
} else {
filteredFiles = extData[ext];
}
} else {
filteredFiles = extData[ext];
}
// Aggiungi i file filtrati a `matchingFiles`
matchingFiles.push(...filteredFiles);
}
}
}
}
return matchingFiles;
}
</script>
</body>
</html>