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entry.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>ED New System</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="external/jquery-ui.js"></script>
<script src="trilateration.js"></script>
<script src="tgc.js"></script>
<script src="ed-systems.js"></script>
<!-- <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>-->
<script>
// version: 20151101-1
// TODO dialog when submitting system with distances that won't be submitted
// TODO load systems from system.json as well
// TODO prepopulate distances for dupe systems
// TODO optimisation
// TODO consider not clearing the form if TGC can't trilaterate
var config = {
expertmode: false,
outputs: {
log: true,
json: false,
sql: false,
responses: false
},
'fetch-from': 'EDSM',
'submit-to': {
'EDSM': true,
'TGC': false
}
};
var systemData = null; // current system data
var jsonOutput = "";
var sqlOutput = "";
var dataToSend = [];
var responses; // stores status of submission to each server
function sendToEDSM(data, success, failure) {
logAppend('Submitting '+systemData.name+' with '+data.refs.length+' distances to EDSM:\n');
responses['EDSM'] = 'sent';
$.ajax({
type: 'GET',
contentType: 'application/x-www-form-urlencoded',
url: 'http://www.edsm.net/api-v1/submit-distances?'+encodeURIComponent(JSON.stringify({data: data})),
dataType: 'json',
success: function(resp, localstatus, xhr) {
responses['EDSM'] = 'ok';
logAppend('EDSM: submission successful\n');
console.log('EDSM: Response:');
console.log(JSON.stringify(resp, null, 2));
success(resp);
},
error: function(xhr, status, error) {
responses['EDSM'] = 'error';
//console.log(xhr.responseText);
logAppend('EDSM: error: '+error);
console.log('EDSM: error: '+error);
console.log('Request was:');
console.log(JSON.stringify(data, null, 2));
failure(error);
}
});
}
function sendToTGC(data, success, failure) {
responses['TGC'] = 'sent';
// TGC seems to sometimes fail to process some of the distances sent. we check the response, remove any processed distances and resend the
// data until all distances are accepted.
var status = {input: [], system: [], dist: [], trilat: []};
sender();
function sender() {
if (data.refs.length < 1) {
responses['TGC'] = 'ok';
// finished the queue, report success
success(status);
return;
}
logAppend('Submitting '+systemData.name+' with '+data.refs.length+' distances to TGC:\n');
// console.log("Submitting:");
// console.log(JSON.stringify(data, null, 2));
$.ajax({
type: 'POST',
contentType: 'application/json; charset=utf-8',
url: 'http://edstarcoordinator.com/api.asmx/SubmitDistances',
data: JSON.stringify({data: data}),
dataType: 'json',
success: function(resp, localstatus, xhr) {
resp = resp.d;
// console.log("TGC: Response:");
// console.log(JSON.stringify(resp, null, 2));
if (resp.status.input[0].status.statusnum !== 0) {
logAppend('error: '+resp.status.input[0].status.statusnum +' '+resp.status.input[0].status.msg);
failure(resp.status.input[0].status.statusnum +' '+resp.status.input[0].status.msg);
} else {
logAppend('TGC: successful\n');
// remove any processed distances
$.each(resp.status.dist, function() {
var other = this.system2;
if (other === systemData.name) other = this.system1;
// find the existing distance
for (var i = 0; i < data.refs.length; i++) {
if (data.refs[i].name === other && data.refs[i].dist == this.dist) {
// console.log(this.system1 + ' to ' + this.system2 + ' ('+this.dist+'): '+this.status.statusnum+' found at '+i);
data.refs.splice(i, 1);
break;
}
}
if (i === data.refs.length) {
console.log(this.system1 +' to ' + this.system2 + ' ('+this.dist+'): '+this.status.statusnum+' not found');
}
});
// merge the status blocks
status.input = status.input.concat(resp.status.input);
status.system = status.system.concat(resp.status.system);
status.dist = status.dist.concat(resp.status.dist);
status.trilat = status.trilat.concat(resp.status.trilat);
sender(); // send any remaining distances
}
},
error: function(xhr, status, error) {
responses['TGC'] = 'error';
//console.log(xhr.responseText);
logAppend('TGC: error: '+error);
console.log('TGC: error: '+error);
console.log('Request was:');
console.log(JSON.stringify(data, null, 2));
failure(error);
}
});
}
}
function systemAutoComplete(req, res) {
var options = [];
var term = req.term.toLowerCase();
var match = null;
$.each(systemsMap, function(key, val) {
//if (key.indexOf(term) > -1) {
if (key.startsWith(term)) {
options.push({label: val.name, value: val.name});
}
});
if (options.length > 30) {
// collapse common prefixes
var len = term.length; // length of common prefixes we're currently using
var prefixes;
var last = {};
do {
len++;
prefixes = last;
last = {};
$.each(options, function(idx, opt) {
var name = opt.value;
if (name.length <= len) {
last[name.toLowerCase] = {label: name, value: name};
} else {
name = name.substr(0, len);
var key = name.toLowerCase()+'...';
last[key] = {label: name+'...', value: name};
}
});
} while (Object.keys(last).length <= 30);
options = [];
$.each(prefixes, function(key, val) {
options.push(val);
});
}
options.sort(function(a, b) {
return a.label.toLowerCase().localeCompare(b.label.toLowerCase());
});
res(options);
}
var recentSystems = {};
// expects to be called with this set to an element containing a system attribute that identifies the system to be added.
function addSystem() {
var s = systemsMap[$(this).attr('system')];
if (s) {
var tr = checkEmptyRow();
$(tr).find('input.system-name').val(s.name);
checkEmptyRow();
$(tr).find('input.distance').focus();
}
}
function addNewRecent(key, name, dists) {
recentSystems[key] = $('<tr>')
.click(addSystem)
.attr('system', key)
.append($('<td>').text(name))
.append($('<td>').text(dists))
.append($('<td>'))
.append($('<td>'));
recentSystems[key].appendTo($("#recent-systems tbody"));
return recentSystems[key];
}
function entryCompleted() {
if (systemData == null) return;
// add to output
jsonOutput = JSON.stringify(systemData, filterJSON, 2) + (jsonOutput.length > 0 ? ",\n" : "") + jsonOutput;
$("#json-output").text(jsonOutput);
sqlOutput = getSQL(systemData) + sqlOutput;
$("#sql-output").text(sqlOutput);
// add the new system to recents if necessary
var key = nameKey(systemData.name);
if (key in recentSystems) {
recentSystems[key].find('td:nth-child(2)').text(systemData.distances.length);
} else {
addNewRecent(key, systemData.name, systemData.distances.length);
}
systemsMap[key] = systemData; // TODO do we need to merge existing systems?
// add any new systems from distances to recents as required
$.each(systemData.distances, function() {
var k = nameKey(this.system);
var s = systemsMap[k];
if (k in recentSystems) {
// TODO should probably check for dupe distances
s.distances.push({system: systemData.name, distance: this.dist});
recentSystems[k].find('td:nth-child(2)').text(s.distances.length);
} else if (!(k in systemsMap) || systemsMap[k].x == null) {
addNewRecent(k, this.system, '1');
systemsMap[k] = {
name: this.system,
calculated: true,
cr: 1,
contributor: systemData.contributor,
contributed: systemData.contributed,
x: null,
y: null,
z: null,
distances: [{system: systemData.name, distance: this.dist}]
};
}
});
}
function clearEntry() {
$("#distances input.distance").val("");
$("#distances tr:has(input.system-name) td:nth-child(3)").text("").next().text("");
$("#output").html("");
$("#tgc-button").attr('disabled', true);
$("#done-button").attr('disabled', true);
$("#unknown-name").val("").focus();
$('#dupe-highlight').hide();
$('#dupe-warning').hide();
$("#json-output").text(jsonOutput);
$("#sql-output").text(sqlOutput);
$('#ref-warning').hide();
$('#no-name-warning').hide();
$('#nearby-systems tbody').empty();
systemData = null;
}
function cleanup() {
// don't do anything until all responses have been received
var found = false;
$.each(responses, function(key, value) {
if (value === 'sent') {
found = true; // there is an uncompleted request
return false;
}
});
if (found) return;
found = false;
$.each(responses, function(key, value) {
if (value !== 'ok') {
found = true; // there is an uncompleted request
return false;
}
});
if (!found) {
// if all responses were successful then clear the system
clearEntry();
} else {
// otherwise allow resubmission
$("#tgc-button").attr('disabled', false);
$("#done-button").attr('disabled', false);
}
}
$(document).ready(function () {
EDSM.fetchSystems(function() {
$('#add-unfinished').attr('disabled', false);
updateCoords();
});
applyConfig();
// config dialog
$('#options').dialog({
autoOpen: false,
resizable: false,
width: 500,
modal: true,
buttons: {
'Apply': function() {
storeConfig();
applyConfig();
$(this).dialog('close');
},
'Cancel': function() {
$(this).dialog('close');
}
}
});
$('input[name="expertmode"]').change(function() {
$('#add-unfinished').toggle($(this).prop('checked'));
});
$('#suggest-origin')
.autocomplete({source: systemAutoComplete})
.change(updateCoords);
$("input.system-name").autocomplete({source: systemAutoComplete});
// setup sorting on the distance table
$('#distances').stupidtable({'optfloat': sortOptionalFloat})
.bind('aftertablesort', postSortDistances)
.bind('beforetablesort', preSortDistances);
$('#nearby-systems').stupidtable().bind('aftertablesort', updateSortArrow);
// add the event handlers
$('#cmdr-name').change(function() {
var cmdr = $.trim(this.value);
if (systemData) {
if (cmdr.length > 0) {
systemData.contributor = cmdr;
} else {
delete systemData.contributor;
}
updateJSON();
}
});
$('#open-options').click(openOptions);
$("#json-output").click(selectAll);
$("#sql-output").click(selectAll);
$("#tgc-output").click(selectAll);
$("#add-unfinished").click(function () {
var cmdr = $.trim($('#cmdr-name').val());
if (cmdr.length > 0) addUnfinished(cmdr);
});
$("#done-button").click(function() {
entryCompleted();
clearEntry();
});
$('#tgc-button').click(function() {
$("#tgc-button").attr('disabled', true);
$("#done-button").attr('disabled', true);
if (!systemData) return;
var data = {
ver: 2,
//test: true,
commander: $('#cmdr-name').val(),
p0: {name: systemData.name},
refs: []
};
$.each(systemData.distances, function() {
if (this.gooddist || config.expertmode) {
data.refs.push({name: this.system, dist: this.distance});
}
});
entryCompleted();
console.log("Submitting:");
console.log(JSON.stringify(data, null, 2));
responses = {};
if (config['submit-to'].EDSM) {
sendToEDSM(data, function(status) {
$('#tgc-output').text(JSON.stringify(status, null, 2));
// check base system
logAppend('EDSM: Trilateration for '+status.basesystem.name+': '+status.basesystem.msgnum+' '+status.basesystem.msg+'\n');
if ((status.basesystem.msgnum === 102 || status.basesystem.msgnum === 104) && this.name === systemData.name
&& (status.basesystem.coords.x !== systemData.x || status.basesystem.coords.y !== systemData.y || status.basesystem.coords.z !== systemData.z)) {
logAppend('EDSM: calculated different coordinates: '+vectorToString(status.basesystem.coords)+' vs '+vectorToString(systemData)+'\n');
}
// update any recent systems
var key = nameKey(status.basesystem.name);
if (key in recentSystems) {
var tr = recentSystems[key];
if (status.basesystem.msgnum === 102 || status.basesystem.msgnum === 104) {
var $td = $(tr).find('td:nth-child(4)');
$td.empty().append('<span class="ui-icon ui-icon-check inline-check">');
if (status.basesystem.name !== systemData.name) {
// update coords if it's not the newly added system we've already trilaterated
var s = systemsMap[key];
s.x = status.basesystem.coords.x;
s.y = status.basesystem.coords.y;
s.z = status.basesystem.coords.z;
}
}
}
$.each(status.distances, function() {
if (this.msgnum != 200 && this.msgnum != 202 && this.msgnum != 203) {
logAppend('EDSM: Distance to '+this.name+' ('+this.dist+'): '+this.msgnum+' '+this.msg+'\n');
}
});
$.each(status.systems, function() {
logAppend('EDSM: Trilateration for '+this.name+': '+this.msgnum+' '+this.msg+'\n');
if (this.msgnum === 300 && this.name === systemData.name
&& (this.coords.x !== systemData.x || this.coords.y !== systemData.y || this.coords.z !== systemData.z)) {
logAppend('EDSM: calculated different coordinates: '+vectorToString(this.coords)+' vs '+vectorToString(systemData)+'\n');
}
// update any recent systems
var key = nameKey(this.name);
if (key in recentSystems) {
var tr = recentSystems[key];
if (this.msgnum === 300) {
var $td = $(tr).find('td:nth-child(4)');
$td.empty().append('<span class="ui-icon ui-icon-check inline-check">');
if (this.name !== systemData.name) {
// update coords if it's not the newly added system we've already trilaterated
var s = systemsMap[key];
s.x = this.coords.x;
s.y = this.coords.y;
s.z = this.coords.z;
}
}
}
});
cleanup();
}, function(error) {
alert('Failed to submit the system to EDSM:\n'+error);
cleanup();
});
}
if (config['submit-to'].TGC) {
sendToTGC(data, function(status) {
$('#tgc-output').text(JSON.stringify(status, null, 2));
// new system:
// system array: 201 added, 202 cr incremented (should have coord)
// dist array: 301 added for each distance
// trilat array: 401 successful, has coords
//
// existing (ref) system: Altair
// system array empty
// dist array: 303 used to identify coordinates
// trilat array: 401 successful for sol, has coords for sol
$.each(status.system, function() {
if (this.status.statusnum != 201 && this.status.statusnum != 202) {
logAppend('TGC: System '+this.system+': '+this.status.statusnum+' '+this.status.msg+'\n');
}
});
$.each(status.dist, function() {
if (this.status.statusnum != 301) {
logAppend('TGC: Distance '+this.system1+' to '+this.system2+' ('+this.dist+'): '+this.status.statusnum+' '+this.status.msg+'\n');
}
});
$.each(status.trilat, function() {
logAppend('TGC: Trilateration for '+this.system+': '+this.status.statusnum+' '+this.status.msg+'\n');
if (this.status.statusnum === 401 && this.system === systemData.name
&& (this.coord.x !== systemData.x || this.coord.y !== systemData.y || this.coord.z !== systemData.z)) {
logAppend('TGC: calculated different coordinates: '+vectorToString(this.coord)+' vs '+vectorToString(systemData)+'\n');
}
// update any recent systems
var key = nameKey(this.system);
if (key in recentSystems) {
var tr = recentSystems[key];
if (this.status.statusnum === 401) {
var $td = $(tr).find('td:nth-child(3)');
$td.empty().append('<span class="ui-icon ui-icon-check inline-check">');
if (this.system !== systemData.name) {
// update coords if it's not the newly added system we've already trilaterated
var s = systemsMap[key];
s.x = this.coord.x;
s.y = this.coord.y;
s.z = this.coord.z;
}
}
}
});
cleanup();
}, function(error) {
alert('Failed to submit the system to TGC:\n'+error);
cleanup();
});
}
});
$("#cancel-button").click(clearEntry);
$('#unknown-name')
.autocomplete({source: systemAutoComplete})
.change(function() {
$('#nearby-systems tbody').empty(); // clear nearby systmes
// check for duplicate name
if (this.value && this.value.length > 0) {
if (nameKey(this.value) in systemsMap) {
if (systemsMap[nameKey(this.value)].x == null) {
$('#dupe-highlight').show();
$('#dupe-warning').hide();
} else {
$('#dupe-highlight').hide();
$('#dupe-warning').show();
getLocalSystems(systemsMap[nameKey(this.value)]);
}
} else {
$('#dupe-highlight').hide();
$('#dupe-warning').hide();
}
$('#no-name-warning').hide();
} else {
$('#dupe-highlight').hide();
$('#dupe-warning').hide();
}
if (systemData !== null) {
systemData.name = this.value;
updateJSON();
$("#sql-output").text(getSQL(systemData) + sqlOutput);
$("#tgc-button").attr('disabled', this.value.length === 0 || !systemData.cansubmit);
$("#done-button").attr('disabled', this.value.length === 0 || !systemData.cansubmit);
if (this.value.length === 0) {
$('#no-name-warning').show();
}
}
});
$("#distances input").change(updateCoords);
$('input.system-name').change(function() {checkEmptyRow(this);});
addSystemRow();
$("#tgc-button").attr('disabled',true);
$("#done-button").attr('disabled',true);
});
function logAppend(str) {
$('#log-output').text(function(i, old) {
return old + str;
});
}
function nameKey(n) {
return $.trim(n.toLowerCase());
}
// setup sort values for the system column
function preSortDistances(event, data) {
$('#distances td').has('input.system-name').each(function() {
$(this).data('sort-value', $(this).find('input.system-name').val());
});
}
// update the arrows and force any blank systems to the bottom
function postSortDistances(event, data) {
var th = $(this).find("th");
th.find(".arrow").remove();
var arrow = data.direction === "asc" ? "\u2191" : "\u2193";
th.eq(data.column).append('<span class="arrow">' + arrow +'</span>');
// Move all top row blanks to the bottom.
var rowsObjs = $(this).find("tbody tr");
var rows = rowsObjs.slice(0);
var numBlank = 0;
$(rows).children("td:nth-child(1)").each(function(){
if($(this).find('input.system-name').val() === "")
numBlank++;
else
return false;
});
for(j=0; j<numBlank; j++){
var tmp = rows[0];
for(i=0; i<rows.length-1; i++){
rows[i] = rows[i+1];
}
rows[rows.length-1] = tmp;
}
$(this).children("tbody").append($(rows));
}
function filterJSON(key, value) {
if (key === 'cansubmit' || key === 'gooddist') return undefined;
return value;
}
function updateJSON() {
if (systemData) {
$("#json-output").text(JSON.stringify(systemData, filterJSON, 2) + (jsonOutput.length > 0 ? ",\n" : "") + jsonOutput);
}
}
// focused, if supplied, should be the currently focused element. if we delete a row containing this element
// we'll set the focus to the next system name field
function checkEmptyRow(focused) {
var rows = [];
$('input.system-name').each(function() {
if (!this.value || this.value.length === 0) {
rows.push(this.closest('tr'));
}
});
if (rows.length === 0) return addSystemRow();
// delete all but the last
for (var i = 0; i < rows.length-1; i++) {
if (focused && $.contains(rows[i], focused)) {
// about to delete the focused row, move the focus to the next one
$(rows[i]).next('tr').find('input.system-name').select();
}
$(rows[i]).remove();
}
return rows[rows.length - 1];
}
function addSystemRow() {
var tr = $('<tr><td><input class="system-name"></td><td><input class="distance"></td><td/><td/></tr>')
.appendTo('#distances tbody');
tr.find('input').change(updateCoords);
tr.find('input.system-name')
.change(function() {checkEmptyRow(this);})
.autocomplete({source: systemAutoComplete});
return tr;
}
// parses the value of the input field as a float. sets the field to match the parsed value.
// converts commas to periods.
function getDistanceInput(inp) {
var dist = inp.val();
var d = parseFloat(dist.replace(/,/g, '.'));
if (isNaN(d)) {
inp.val("");
} else {
if (d != (dist+0)) inp.val(d); // parseFloat will parse anything starting with a valid float, so if that doesn't match the input then update the field
}
return d;
}
function updateCoords() {
var dists = [];
systemData = {name: $('#unknown-name').val()};
systemData.calculated = true;
var cmdr = $.trim($('#cmdr-name').val());
if (cmdr.length > 0) systemData.contributor = cmdr;
systemData.contributed = (new Date()).toJSON();
systemData.region = 'Gamma';
systemData.distances = [];
// hook the reference systems up to the data
$("#distances input.system-name").each(function() {
var n = nameKey(this.value);
if (n.length > 0) {
$(this).parentsUntil('table','tr').attr('system', n);
if ((n in systemsMap) && systemsMap[n].name !== this.value) $(this).val(systemsMap[n].name);
}
});
// TODO refactor: should be able to combine these next two loops, perhaps all three
// get the distances
$("#distances tr[system]").each(function() {
var d = getDistanceInput($(this).find('input.distance'));
var nameKey = this.getAttribute('system');
var system = systemsMap[nameKey];
if (!isNaN(d) && system !== undefined && system.x != null) {
dists.push({name: system.name, distance: d, x: system.x, y: system.y, z: system.z});
}
});
// update distances in stored system data
systemData.distances = [];
for (var i = 0; i < dists.length; i++) {
systemData.distances.push({
system: dists[i].name,
distance: dists[i].distance,
gooddist: false
});
}
// add any unknown system data
$("#distances tr[system]").each(function() {
var sys = $(this).find('input.system-name').val();
var dist = $(this).find('input.distance').val(); // no need for getDistanceInput as we only need to know if there is a distance or not
var syskey = this.getAttribute('system');
if (sys.length > 0 && dist.length > 0 && (!(syskey in systemsMap) || systemsMap[syskey].x == null)) {
systemData.distances.push({
system: sys,
distance: dist,
gooddist: false
});
}
});
// reset the calculated distances and errors.
$("#distances tr:has(input.system-name) td:nth-child(3)").text("").next().text("");
$("#output").html("");
var trilat = new Trilateration();
for (var i = 0; i < dists.length; i++) {
trilat.addDistance(dists[i]);
}
if (trilat.best && trilat.best.length === 1) {
// single candidate
var bestCandidate = trilat.best[0];
var goodRefs = 0; // number of reference system distances that match
$("#distances tr[system]").each(function() {
var enteredDist = $(this).find("input.distance").val(); // no need for getDistanceInput as we only need to know if there is a distance or not
if (enteredDist.length > 0) {
var nameKey = this.getAttribute('system');
if (!(nameKey in systemsMap)) {
$(this).children("td:nth-child(3)").text("")
.next().html('<span class="ui-icon ui-icon-alert inline-alert"></span>Unknown system');
return;
}
var sys = systemsMap[nameKey];
if (sys.x != null) {
var calcDist = eddist(sys, bestCandidate);
var status;
if (enteredDist - calcDist !== 0) {
status = '<span class="ui-icon ui-icon-alert inline-alert"></span>'+"Distance doesn't match";
} else {
status = '<span class="ui-icon ui-icon-check inline-check"></span>Ok';
goodRefs++;
}
if (sys.calculated) status += " (not FD system)";
$(this).children("td:nth-child(3)").text(calcDist.toFixed(2))
.next().html(status);
} else {
status = '<span class="ui-icon ui-icon-alert inline-alert"></span>'+"No coordinates";
}
}
});
$("#output").html("Coordinates: "+vectorToString(bestCandidate)
+"<br/>Better than next candidate(s) by "+(trilat.bestCount - trilat.nextBest)+" distances"
+"<br/>Inconsistent distances: "+(dists.length - trilat.bestCount));
//$('#output').append('<br/>Regions Searched:').append(getRegionTable(trilat)).append('<br/>');
getLocalSystems(bestCandidate);
// update stored system data
setVector(systemData, bestCandidate);
var i;
for (i = 0; i < dists.length; i++) {
if (dists[i].name !== systemData.distances[i].system) {
alert('Error: expected '+dists[i].name+' but existing data has '+systemData.distances[i].system);
}
systemData.distances[i].gooddist = dists[i].distance - eddist(dists[i], bestCandidate) === 0 // if the distances match then we can submit it
}
// update unknown distances
$("#distances tr[system]").each(function() {
var sys = $(this).find('input.system-name').val();
var dist = $(this).find('input.distance').val(); // no need for getDistanceInput as we only need to know if there is a value
var syskey = this.getAttribute('system');
if (sys.length > 0 && dist.length > 0 && (!(syskey in systemsMap) || systemsMap[syskey].x == null)) {
if (syskey !== nameKey(systemData.distances[i].system)) {
alert('Error: expected '+syskey+' but existing data has '+systemData.distances[i].system);
}
systemData.distances[i++].gooddist = true;
}
});
// get suggestions. we're looking for systems that confirm the best candidate but not any of the next best candidates
// create a map of distances already used so we can skip them
var used = {};
$.each(trilat.distances, function() {
used[vectorToString(this)] = true;
});
// check each system to see if the distance to that system from the best candidate is different to the distance from each of the next best canddiates
var good = []; // list of the good systems found
var debug = 10;
$.each(systemsMap, function(key, s) {
if (s.x == null || s.tgcunlocated) return; // unlocated systems are of no use (currently including systems we have coords for but that TGC doesn't as distances to those systems won't help TGC trilaterate)
if (used[vectorToString(s)]) return; // skip distances already used
var bestDist = eddist(s, bestCandidate);
var bad = false;
$.each(trilat.next, function() {
if (eddist(s, this) === bestDist) {
bad = true;
return false;
}
});
if (!bad) good.push(s); // good suggestion
});
showSuggestions(good, '<br>Best suggestions to improve margin of calculated location:<br>');
updateJSON();
$("#sql-output").text(getSQL(systemData) + sqlOutput);
if (goodRefs < 5 || trilat.bestCount - trilat.nextBest < 2) {
systemData.cansubmit = false;
$('#ref-warning').show();
} else {
systemData.cansubmit = true;
$('#ref-warning').hide();
if (!systemData.name || systemData.name.length === 0) {
$('#no-name-warning').show();
}
}
} else if (dists.length > 0) {
$('#output').html('Coordinates: found '+(trilat.best ? trilat.best.length : 'no')+' potential candidates');
if (trilat.best && trilat.best.length > 0) {
// get suggestions. we're looking for systems that diffentiate the best candidates
$('#output').append(' matching '+trilat.bestCount+' distances.<br>');
// create a map of distances already used so we can skip them
var used = {};
$.each(trilat.distances, function() {
used[vectorToString(this)] = true;
});
// check each system looking for the systems that differentiate the largest number of candidates
var best = []; // list of the best systems found
var bestNum = 0; // number of candidates differentiated by best systems
$.each(systemsMap, function(key, s) {
if (s.x == null || s.tgcunlocated) return; // unlocated systems are of no use (currently including systems we have coords for but that TGC doesn't as distances to those systems won't help TGC trilaterate)
if (used[vectorToString(s)]) return; // skip distances already used
var dists = {};
var diffDists = 0;
$.each(trilat.best, function() {
var d = eddist(s, this);
if (!(d in dists)) {
dists[d] = 1;
diffDists++;
}
});
if (diffDists > bestNum) {
best = [s];
bestNum = diffDists;
} else if (diffDists === bestNum) {
best.push(s);
}
});
showSuggestions(best, 'Best suggestions (will differentiate '+bestNum+' candidates):<br>');
}
//$('#output').append('<br/>Regions Searched:').append(getRegionTable(trilat)).append('<br/>');
$('#ref-warning').show();
}
if (config.expertmode && systemData.distances.length > 0) {
updateJSON();
systemData.cansubmit = true;
}
$("#tgc-button").attr('disabled', systemData.name.length === 0 || !systemData.cansubmit);
$("#done-button").attr('disabled', systemData.name.length === 0 || !systemData.cansubmit);
}
function showSuggestions(best, caption) {
// if any of the best suggestions are in the distances table without distances then mark them
$("#distances tr[system]").each(function(idx,row) {
var dist = $(row).find('input.distance').val(); // no need for getDistanceInput as we only want to know if there is a value
var syskey = $(row).attr('system');
if (syskey in systemsMap && dist.length === 0) {
$.each(best, function(i, s) {
if (systemsMap[syskey] === s) {
$(row).children('td:nth-child(4)').text('Suggested reference');
best.splice(i, 1); // remove the suggestion
return false;
}
});
}
});
best.sort(function(a, b) {
var ref = systemsMap[nameKey($('#suggest-origin').val())];
if (ref) {
var d1 = dist(ref, a);
var d2 = dist(ref, b);
return d1 - d2;
}
return a.name.length - b.name.length;
});
$('#output').append(caption);
for (var i = 0; i < best.length && i < 5; i++) {
if (i > 0) $('#output').append(', ');
$('<a href="#output">').text(best[i].name)
.click(addSystem)
.attr('system', nameKey(best[i].name))
.appendTo($('#output'));
}
}
function getRegionTable(trilat) {
var table = document.createElement('table');
if (!trilat.regions) return;
var row = document.createElement('tr');
$('<th data-sort="string">Corner 1</th>').appendTo(row);
$('<th data-sort="string">Corner 2</th>').appendTo(row);
$('<th data-sort="int">Volume</th>').appendTo(row);
$('<th data-sort="int">Best Candidates</th>').appendTo(row);
$('<th data-sort="int">Region Best</th>').appendTo(row);
$('<th data-sort="int"># Region Best</th>').appendTo(row);
$('<th data-sort="int">Region 2nd</th>').appendTo(row);
$('<thead/>').append(row).appendTo(table);
var tbody = document.createElement('tbody');
table.appendChild(tbody);
$.each(trilat.regions, function() {
var best = 0;
for (var i = 0; i < trilat.best.length; i++) {
if (this.contains(trilat.best[i])) best++;
}
row = document.createElement('tr');
$('<td>').text('['+this.minx+', '+this.miny+', '+this.minz+']').appendTo(row);
$('<td>').text('['+this.maxx+', '+this.maxy+', '+this.maxz+']').appendTo(row);
$('<td>').text(this.volume()).appendTo(row);
$('<td>').text(best).appendTo(row);
$('<td>').text(this.bestCount).appendTo(row);
$('<td>').text(this.best.length).appendTo(row);
$('<td>').text(this.nextBest).appendTo(row);
tbody.appendChild(row);
if (this.minx <= 25.21875 && this.maxx >= 25.21875
&& this.miny <= -20.90625 && this.maxy >= -20.90625
&& this.minz <= 25899.96875 && this.maxz >= 25899.96875) {
row.className = 'error';
console.log(row.className);
}
});
$(table).stupidtable().bind('aftertablesort', updateSortArrow);
return table;
}
function getLocalSystems(coords) {
$('#nearby-systems tbody').empty();
var locals = [];
$.each(systemsMap, function(key, val) {
if (val.x != null) locals.push({system:val.name, distance:eddist(val,coords)});
});
// add any entered distances to un-located systems
$('#distances tr[system]').each(function() {
var system = systemsMap[this.getAttribute('system')];
if (system !== undefined && system.x != null) return;
var name = system ? system.name : $(this).find('input.system-name').val();
var d = getDistanceInput($(this).find('input.distance'));
if (!isNaN(d)) {
locals.push({system: name, distance: d});
}
});
locals.sort(function(a,b) {return a.distance-b.distance;});
for (i = 0; i < locals.length && locals[i].distance < 20; i++) {
$('<tr>')
.append($('<td>').text(locals[i].system))
.append($('<td>').text((locals[i].distance).toFixed(2)))