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bulklocate.html
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bulklocate.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Elite Dangerous Bulk Locate</title>
<link href="external/jquery-ui.css" rel="stylesheet">
<link href="trilateration.css" rel="stylesheet">
<script src="external/jquery-2.1.1.js"></script>
<script src="external/stupidtable.min.js"></script>
<script src="trilateration.js"></script>
<script>
// TODO when discarding duplicate distance data, should warn if distances are inconsistent
var systems = null;
var distances = null;
var selected = null;
var unknowns = null;
var tmPreferred = { // preferred reference systems for TunaMage's algorithm
'h Draconis': true,
'Wyrd': true,
'LHS 2884': true,
'Keries': true
};
$(document).ready(function () {
$.getJSON('distances.json', function(data) {
distances = data;
if (systems) processDistances();
});
$.getJSON('systems.json', function(data) {
systems = data;
if (distances) processDistances();
});
$('#details-table table').stupidtable({"optfloat": sortOptionalFloat}).bind('aftertablesort', updateSortArrow);
$("#toggle-json").click(function() {
$(this).text($("#json-output").is(":visible") ? "Show JSON" : "Hide JSON").attr("disabled", true);
$("#json-output").toggle("fast", function() {
$("#toggle-json").attr("disabled", false);
});
});
$("#json-output").click(selectAll);
// $("#json-distances").click(selectAll);
$("#toggle-sql").click(function() {
$(this).text($("#sql-output").is(":visible") ? "Show SQL" : "Hide SQL").attr("disabled", true);
$("#sql-output").toggle("fast", function() {
$("#toggle-sql").attr("disabled", false);
});
});
$("#sql-output").click(selectAll);
$('#include-derived').change(function() {
var incCalc = this.checked;
$('#tableDiv tr[system]').each(function() {
var u = unknowns[this.getAttribute('system').toLowerCase()];
$(this).toggle(!u.calculated || incCalc);
});
});
});
function findSystem(name) {
var idx = -1;
$.each(systems, function(i, s) {
if ($.trim(name.toLowerCase()) === s.name.toLowerCase()) {
idx = i;
return false;
}
});
return idx;
}
function addDistance(unknownName, refID, distance) {
var un = $.trim(unknownName.toLowerCase());
if (unknowns[un] === undefined) {
unknowns[un] = {};
unknowns[un].name = $.trim(unknownName);
unknowns[un].distances = [];
unknowns[un].calculated = false;
unknowns[un].acceptedDistances = 0;
} else if (!unknowns[un].calculated) {
// update the name if this one is better
unknowns[un].name = bestName(unknowns[un].name, unknownName);
}
var found = false;
$.each(unknowns[un].distances, function() {
if (this.name === systems[refID].name) {
found = true;
return false;
}
});
if (!found) {
unknowns[un].distances.push({
name: systems[refID].name,
distance: distance,
x: systems[refID].x,
y: systems[refID].y,
z: systems[refID].z,
accepted: false
});
}
}
// order of assumed correctness: mixed case, all caps, all lower
// if both are the same level then prefer name1
function bestName(name1, name2) {
if (name1 === name2) return name1;
if (name1.toLowerCase() !== name1 && name1.toUpperCase() !== name1) return name1; // name1 mixed
if (name2.toLowerCase() !== name2 && name2.toUpperCase() !== name2) return name2; // name2 mixed
if (name1.toUpperCase() === name1) return name1; // name1 upper
if (name2.toUpperCase() === name2) return name1; // name2 upper
return name1; // must be both lower
}
function processDistances() {
var i, k;
var ref1, ref2;
var row;
var incCalc = $('#include-derived:checked').length > 0;
if (unknowns !== null) return;
unknowns = {};
// add all calculated systems to the list of 'unknowns'
$.each(systems, function() {
if (!this.calculated) return;
var un = $.trim(this.name.toLowerCase());
if (un in unknowns) {
// dupe system is systems.json
// TODO better notification
alert("duplicate system "+this.name+" found in systems.json");
}
unknowns[un] = {};
unknowns[un].name = this.name;
unknowns[un].distances = [];
unknowns[un].calculated = true;
unknowns[un].acceptedDistances = this.distances.length; // number of distances in systems.json for this system
unknowns[un].acceptedX = this.x;
unknowns[un].acceptedY = this.y;
unknowns[un].acceptedZ = this.z;
$.each(this.distances, function() {
var ref = findSystem(this.system);
unknowns[un].distances.push({
name: systems[ref].name,
distance: this.distance,
x: systems[ref].x,
y: systems[ref].y,
z: systems[ref].z,
accepted: true // distance is from systems.json
});
});
});
// add additional systems and distances from distance.json
for (i = 0; i < distances.length; i++) {
ref1 = findSystem(distances[i].system1);
ref2 = findSystem(distances[i].system2);
if ((ref1 == -1 || systems[ref1].calculated) && ref2 >= 0) {
addDistance(distances[i].system1, ref2, distances[i].distance);
}
if ((ref2 == -1 || systems[ref2].calculated) && ref1 >= 0) {
addDistance(distances[i].system2, ref1, distances[i].distance);
}
}
// process systems and populate table
$.each(unknowns, function(i, u) {
u.x = "";
u.y = "";
u.z = "";
u.totalErr = "";
if (u.distances.length >= 4) {
var bestCandidate = getBestCandidate(u.distances);
if (bestCandidate !== null) {
var gridLoc = gridLocation(bestCandidate);
setVector(u, gridLoc);
}
// try to find the preferred reference systems for tunaMageCoords
// also calculate total error
var tunaDist = [];
var nonPref = [];
u.totalErr = 0;
$.each(u.distances, function() {
if (tmPreferred[this.name]) {
tunaDist.push(this);
} else {
nonPref.push(this);
}
// visible error is the different between the supplied distance and the calculated distance rounded to 3dp
u.totalErr += checkDist(u, this, this.distance).error;
});
u.totalErr = u.totalErr.toFixed(3);
var prefCount = tunaDist.length;
// fill in any remaining distances with other references
for (var j = 0; j < 4 - prefCount && j < nonPref.length; j++) {
tunaDist.push(nonPref[j]);
}
var tunaCoords = tunaMageCoords(tunaDist);
if (tunaCoords !== null) {
tunaLoc = gridLocation(tunaCoords);
if (gridLoc.x === tunaLoc.x && gridLoc.y === tunaLoc.y && gridLoc.z === tunaLoc.z) {
u.tunaMageInfo = "matches";
} else {
var err = getRMSError(tunaCoords, u.distances);
u.tunaMageInfo = vectorToString(tunaLoc) + ",<br>error = "+err.toFixed(3)+", preferred refs = "+prefCount;
}
}
}
var dists = u.distances.length;
if (u.acceptedDistances < dists && u.calculated) dists += ' ('+(dists - u.acceptedDistances)+' new)';
var outX = u.x;
if ('acceptedX' in u && u.x !== u.acceptedX) outX += '<br>(was '+u.acceptedX+')';
var outY = u.y;
if ('acceptedY' in u && u.y !== u.acceptedY) outY += '<br>(was '+u.acceptedY+')';
var outZ = u.z;
if ('acceptedZ' in u && u.z !== u.acceptedZ) outZ += '<br>(was '+u.acceptedZ+')';
$('<tr>')
.attr('system',u.name)
.click(function() {selectSystem(this)})
.toggle(!u.calculated || incCalc)
.append($('<td style="text-align: center">')
.append($('<input type="checkbox"'+(u.calculated||u.x===''||u.distances.length<5 ? '' : ' checked')+'>').change(updateOutput)))
.append($('<td>').text(u.name))
.append($('<td>').text(u.calculated ? 'N' : 'Y'))
.append($('<td>').text(dists))
.append($('<td>').html(outX).addClass(outX === u.x ? '' : 'error'))
.append($('<td>').html(outY).addClass(outY === u.y ? '' : 'error'))
.append($('<td>').html(outZ).addClass(outZ === u.z ? '' : 'error'))
.append($('<td>').text(u.totalErr).addClass(!u.totalErr || u.totalErr==="0.000" ? "" : "error"))
.append($('<td>').html(u.tunaMageInfo))
.appendTo('#tableDiv tbody');
});
$('#tableDiv table').stupidtable({"optfloat": sortOptionalFloat}).bind('aftertablesort', updateSortArrow);
updateOutput();
}
function updateOutput() {
var json = "";
var sql = "";
$('#tableDiv tr[system]').each(function() {
var u = unknowns[this.getAttribute('system').toLowerCase()];
if (u.x !== "" && $(this).find('input:checked').length > 0) {
// clean version for JSON output
var s = {};
s.name = u.name;
s.calculated = true;
setVector(s, u);
s.distances = [];
$.each(u.distances, function() {
s.distances.push({system: this.name, distance: this.distance});
});
if (json.length > 0) json += ",\n";
json += JSON.stringify(s, null, 2);
sql += getSQL(s);
}
});
$("#json-output").text(json);
$("#sql-output").text(sql);
}
function selectSystem(row) {
if (selected === row) return;
if (selected) {
$(selected).removeClass('selected');
}
selected = row;
$(selected).addClass('selected');
// populate detail table
$('#details-table tbody').empty();
if (!selected.hasAttribute('system')) return;
var newDists = '';
var s = unknowns[selected.getAttribute('system').toLowerCase()];
if (s) {
$.each(s.distances, function() {
var d = checkDist(this, s, this.distance);
if (!this.accepted) {
newDists += ' {"system": "'+this.name+'", "distance": '+this.distance+'},\n'
}
$('<tr>')
.append($('<td>').text(this.name))
.append($('<td>').text(this.accepted ? 'N' : 'Y'))
.append($('<td>').text(this.distance))
.append($('<td>').text(s.x === "" ? "" : d.distance.toFixed(d.dp)))
.append($('<td>').text(s.x === "" ? "" : d.error.toFixed(d.dp)))
.appendTo('#details-table tbody');
});
}
// $('#json-distances').text(newDists);
}
</script>
</head>
<body class="ui-widget" style="font-size:100%">
<input id="include-derived" type="checkbox">Include known calculated systems</input>
<div class="table-div" id="tableDiv" style="height:50vh">
<table>
<thead>
<th>Output?</th>
<th data-sort="string-ins">System</th>
<th data-sort="string">New?</th>
<th data-sort="int"># Distances</th>
<th data-sort="optfloat">X</th>
<th data-sort="optfloat">Y</th>
<th data-sort="optfloat">Z</th>
<th data-sort="optfloat">Total Error</th>
<th>TunaMage result</th>
</thead>
<tbody>
</tbody>
</table>
</div>
<h3>Details</h3>
<div class="table-div" id="details-table" style="height:15vh">
<table>
<thead>
<th data-sort="string-ins">System</th>
<th data-sort="string">New?</th>
<th data-sort="float">Distance</th>
<th data-sort="float">Calculated Distance</th>
<th data-sort="float">Error</th>
</thead>
<tbody>
</tbody>
</table>
</div>
<h3>Structured Output</h3>
<!-- <pre id="json-distances"></pre>-->
<button id="toggle-json">Show JSON</button><button id="toggle-sql">Show SQL</button>
<pre id="sql-output" style="display:none"></pre>
<pre id="json-output" style="display:none"></pre>
</body>
</html>