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Add xcsoar task file parser.
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Known Observation Zones are Point and Cylinder,
other Zones are treated as Points.
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@kerel-fs
kerel-fs committed Sep 18, 2015
1 parent 41f1bca commit b1f862f
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1 change: 1 addition & 0 deletions CONTRIBUTORS
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Original file line number Diff line number Diff line change
Expand Up @@ -2,3 +2,4 @@ cunimb <[email protected]>
dbursem <[email protected]>
Sebastien Chaumontet <[email protected]>
Tobias Bieniek <[email protected]>
Fabian P. Schmidt <[email protected]>
196 changes: 140 additions & 56 deletions cunimb.js
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@ var hnew = false;
selrec = "";
var ftype = ["unknown", "Glider/MotorGlider", "Tow Plane", "Helicopter", "Parachute", "Drop Plane", "Hangglider", "Paraglider", "Plane", "Jet", "UFO", "Balloon", "Airship", "Drone", "unknown", "Static Object" ];
var ftypec = ["_b", "", "_g", "_r", "_b", "_b", "_p", "_p", "_b", "_b", "_b", "_b", "_b", "_b", "_b", "_b"];
var taska = [];
var taskFeatures = [];
var initialResolution = 2 * Math.PI * 6378137 / 256; // == 156543.0339
var originShift = 2 * Math.PI * 6378137 / 2.0; // == 20037508.34
var m2ft={"m":1, "i":3.2808};
Expand Down Expand Up @@ -600,8 +600,8 @@ function taskbox() {
}
}
var j = -1;
while (taska[++j]) {
taska[j].setOptions({
while (taskFeatures[++j]) {
taskFeatures[j].setOptions({
visible: vtas
});
}
Expand Down Expand Up @@ -1060,65 +1060,149 @@ function taskclic() {
document.getElementById("chfile").click();
}

function task(cont) {
var res = JSON.parse(cont);
var tc, tn, ltp;
var tp = [];
var wl = [];
var tasks = res.tasks;
function loadtask(cont) {
var tasks = [];
try {
tasks = tasks.concat(parseJSONTasks(cont));
} catch (err) {
tasks.push(parseXCSoarTask(cont));
}

for (var i = 0; i < tasks.length; i++) {
tn = tasks[i].name || "task" + i;
tc = tasks[i].color || "FFFFFF";
tp.length = 0;
if (typeof tasks[i].wlist != 'undefined') {
wlt = 1;
wl = tasks[i].wlist;
for(var ii= 0; ii < wl.length; ii++) {
wlist.push(wl[ii]);
}
showTask(tasks[i]);
filterDevices(tasks[i].wlist);
}
}

function parseJSONTasks(cont) {
var res = JSON.parse(cont);

var tasks = [];

for (var i = 0; i < res.tasks.length; i++) {
var task = {};
task.name = res.tasks[i].name;
task.color = res.tasks[i].color;

var tp = [];
if (typeof res.tasks[i].legs != 'undefined') {
for (var ii = 0; ii < res.tasks[i].legs.length; ii++) {
if (typeof res.tasks[i].legs[ii][1] == 'undefined') { // circle
tp[tp.length - 1].type = "circle";
tp[tp.length - 1].radius = res.tasks[i].legs[ii][0];
} else {
tp.push({
lat: res.tasks[i].legs[ii][0],
lon: res.tasks[i].legs[ii][1]
});
}
}
}
for (var ii = 0; ii < tasks[i].legs.length; ii++) {
if (typeof tasks[i].legs[ii][1] == 'undefined') { // circle
aatCircle = new google.maps.Circle({
strokeColor: '#' + tc,
strokeOpacity: 0.5,
strokeWeight: 2,
fillColor: '#' + tc,
fillOpacity: 0.1,
map: map,
center: ltp,
radius: tasks[i].legs[ii][0]
});
taska.push(aatCircle);
} else {
ltp = new google.maps.LatLng(tasks[i].legs[ii][0], tasks[i].legs[ii][1]);
tp.push(ltp);
task.turnpoints = tp;

if (typeof res.tasks[i].wlist != 'undefined') {
task.wlist = [];
for (var ii = 0; ii < res.tasks[i].wlist.length; ii++) {
task.wlist.push(res.tasks[i].wlist[ii]);
}
}
var flightPath = new google.maps.Polyline({
path: tp,
strokeColor: "#" + tc,
strokeOpacity: 1.0,
strokeWeight: 2,
map: map
});
flightPath.set('nom', "" + tn);
taska.push(flightPath);
google.maps.event.addListener(flightPath, "mouseover", function() {
var bcol = this.strokeColor;
document.getElementById("divInfo").innerHTML = "<span style='background-color: " + bcol + "'>&nbsp;&nbsp;&nbsp;</span>&nbsp;task:&nbsp;" + this.get('nom');
});
tasks.push(task);
}
return tasks;
}

google.maps.event.addListener(flightPath, "mouseout", function() {
document.getElementById("divInfo").innerHTML = "&nbsp;";
});
function parseXCSoarTask(cont) {
var ltp;
var tp = [];
var wl = [];

tp.length = 0;

var oParser = new DOMParser();
var oDOM = oParser.parseFromString(cont, "text/xml");

var points = oDOM.getElementsByTagName("Point");
for (var i = 0; i < points.length; i++) {
var loc = points[i].getElementsByTagName("Waypoint")[0].getElementsByTagName("Location")[0];
var ltp = {
lat: loc.getAttribute("latitude"),
lon: loc.getAttribute("longitude")
};

if (points[i].getElementsByTagName("ObservationZone")[0].getAttribute("type") == "Cylinder") {
ltp.type = "circle";
ltp.radius = parseFloat(points[i].getElementsByTagName("ObservationZone")[0].getAttribute("radius"));
}
tp.push(ltp);
}

var task = {
turnpoints: tp
};
return task;
}

function showTask(task) {
var tc, tn, ltp;
var tp = [];

tn = task.name || 'task ' + taskFeatures.length;
tc = task.color || 'FF0000';

for (var ii = 0; ii < task.turnpoints.length; ii++) {
if ((task.turnpoints[ii].type == 'circle')) {
point = new google.maps.LatLng(task.turnpoints[ii].lat, task.turnpoints[ii].lon);
tp.push(point);

aatCircle = new google.maps.Circle({
strokeColor: '#' + tc,
strokeOpacity: 0.5,
strokeWeight: 2,
fillColor: '#' + tc,
fillOpacity: 0.1,
map: map,
center: point,
radius: task.turnpoints[ii].radius
});
taskFeatures.push(aatCircle);
} else { // Point
point = new google.maps.LatLng(task.turnpoints[ii].lat, task.turnpoints[ii].lon);
tp.push(point);
}
}
if (wlt == 1) {
reseton();
resetoff();
var flightPath = new google.maps.Polyline({
path: tp,
strokeColor: '#' + tc,
strokeOpacity: 1,
strokeWeight: 2,
map: map
});
flightPath.set('nom', '' + tn);
taskFeatures.push(flightPath);
google.maps.event.addListener(flightPath, 'mouseover', function() {
var bcol = this.strokeColor;
document.getElementById('divInfo').innerHTML = '<span style=\'background-color: ' + bcol + '\'>&nbsp;&nbsp;&nbsp;</span>&nbsp;task:&nbsp;' + this.get('nom');
});
google.maps.event.addListener(flightPath, 'mouseout', function() {
document.getElementById('divInfo').innerHTML = '&nbsp;';
});

document.getElementById('dtaskbox').innerHTML = '<INPUT type="checkbox" id="taskbox" onChange="javascript : taskbox();" checked>';
}

function filterDevices(wl) {
if (typeof wl != 'undefined') {
for (var i = 0; i < wl.length; i++) {
wlist.push(wl[i]);
}
}
document.getElementById("dtaskbox").innerHTML = "<INPUT type=\"checkbox\" id=\"taskbox\" onChange=\"javascript : taskbox();\" checked>";

if (wlist.length > 0) {
wlt = 1;

reseton();
resetoff();
}
}

function rtask() { // select a task file
Expand All @@ -1133,7 +1217,7 @@ function rtask() { // select a task file
if (evt.target.readyState == FileReader.DONE) {
var cont = evt.target.result;
cont = cont.trim();
task(cont);
loadtask(cont);
}
};
reader.readAsText(file);
Expand Down Expand Up @@ -1449,7 +1533,7 @@ function initialize() {
if (xhr.readyState === 4) {
var status = xhr.status;
if ((status >= 200 && status < 300) || status === 304) {
task(xhr.responseText);
loadtask(xhr.responseText);
} else {
alert("Task Request unsuccessful" + status);
}
Expand Down

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