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station launch predictions #108

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Merged
LukePrior merged 1 commit into from
Aug 20, 2021
Merged

station launch predictions #108

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13 changes: 13 additions & 0 deletions css/main.css
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Original file line number Diff line number Diff line change
Expand Up @@ -767,6 +767,19 @@ header .search form input[type='submit'] {
filter: drop-shadow(1px 0px 0 white) drop-shadow(0px 1px 0 white) drop-shadow(-1px -0px 0 white) drop-shadow(-0px -1px 0 white);
}

.leaflet-marker-icon .number{
position: relative;
top: -41px;
font-size: 12px;
width: 25px;
text-align: center;
}

.leaflet-div-icon {
background: transparent !important;
border: none !important;
}

@media only screen and (min-width: 900px) {
}

Expand Down
Binary file added img/markers/marker_hole.png
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181 changes: 174 additions & 7 deletions js/tracker.js
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Expand Up @@ -28,6 +28,8 @@ var receivers = [];
var recovery_names = [];
var recoveries = [];

var launchPredictions = {};

var launches = null;
var receiverCanvas = null;

Expand Down Expand Up @@ -563,6 +565,34 @@ function load() {
liveData();
};

L.NumberedDivIcon = L.Icon.extend({
options: {
iconUrl: host_url + markers_url + "marker_hole.png",
number: '',
shadowUrl: null,
iconSize: new L.Point(25, 41),
iconAnchor: new L.Point(13, 41),
popupAnchor: new L.Point(0, -33),
className: 'leaflet-div-icon'
},

createIcon: function () {
var div = document.createElement('div');
var img = this._createImg(this.options['iconUrl']);
var numdiv = document.createElement('div');
numdiv.setAttribute ( "class", "number" );
numdiv.innerHTML = this.options['number'] || '';
div.appendChild ( img );
div.appendChild ( numdiv );
this._setIconStyles(div, 'icon');
return div;
},

createShadow: function () {
return null;
}
});

map.whenReady(callBack);

// animate-in the timebox,
Expand Down Expand Up @@ -609,6 +639,141 @@ function setTimeValue() {
}, 100);
}

function launchSitePredictions(times, station, marker) {
var popup = launches.getLayer(marker).getPopup();
var popupContent = popup.getContent();
var popupContentSplit = popupContent.split("<button onclick='launchSitePredictions(")[0];
popupContentSplit += "<img style='width:60px;height:20px' src='img/hab-spinner.gif' />";
popup.setContent(popupContentSplit);
if (popupContent.includes("Delete</button>")) {
deletePredictions(marker);
popupContent = popupContent.split("<button onclick='deletePredictions(")[0];
}
times = times.split(",");
position = station.split(",");
var now = new Date();
var count = 0;
var day = 0;
var dates = [];
while (count < 7) {
for (var i = 0; i < times.length; i++) {
var date = new Date();
var time = times[i].split(":");
date.setUTCHours(time[0]);
date.setUTCMinutes(time[1]);
date.setSeconds(0);
date.setMilliseconds(0);
if (date < now) {
date.setDate(date.getDate() + 1);
}
if (day > 0) {
date.setDate(date.getDate() + day);
}
if (count < 7) {
dates.push(date.toISOString().split('.')[0]+"Z");
count += 1;
}
}
day += 1;
}
var completed = 0;
for (var i = 0; i < dates.length; i++) {
//var url = "http://predict.cusf.co.uk/api/v1/?launch_latitude=" + position[0] + "&launch_longitude=" + position[1] + "&launch_datetime=" + dates[i] + "&ascent_rate=5&burst_altitude=26000&descent_rate=6";
var url = "https://api.v2.sondehub.org/tawhiri?launch_latitude=" + position[0] + "&launch_longitude=" + position[1] + "&launch_datetime=" + dates[i] + "&ascent_rate=5&burst_altitude=26000&descent_rate=6";
showPrediction(url).done(handleData).fail(handleError);
}
function handleData(data) {
completed += 1;
plotPrediction(data, dates, marker);
if (completed == 7) {
popupContent += "<button onclick='deletePredictions(" + marker + ")' style='margin-bottom:0;'>Delete</button>";
popup.setContent(popupContent);
}
}
function handleError(error) {
completed += 1;
console.log(error);
if (completed == 7) {
popupContent += "<button onclick='deletePredictions(" + marker + ")' style='margin-bottom:0;'>Delete</button>";
popup.setContent(popupContent);
}
}
}

function plotPrediction (data, dates, marker) {
if (!launchPredictions.hasOwnProperty(marker)) {
launchPredictions[marker] = {};
}
launchPredictions[marker][dates.indexOf(data.request.launch_datetime)+1] = {};
plot = launchPredictions[marker][dates.indexOf(data.request.launch_datetime)+1];

ascent = data.prediction[0].trajectory;
descent = data.prediction[1].trajectory;
var predictionPath = [];
for (var i = 0; i < ascent.length; i++) {
predictionPath.push([ascent[i].latitude, ascent[i].longitude]);
};
for (var x = 0; x < descent.length; x++) {
predictionPath.push([descent[x].latitude, descent[x].longitude]);
};
var burstPoint = ascent[ascent.length-1];
var landingPoint = descent[descent.length-1];

plot.predictionPath = new L.polyline(predictionPath, {color: 'red'}).addTo(map);

burstIconImage = host_url + markers_url + "balloon-pop.png";

burstIcon = new L.icon({
iconUrl: burstIconImage,
iconSize: [20,20],
iconAnchor: [10, 10],
});

plot.burstMarker = new L.marker([burstPoint.latitude, burstPoint.longitude], {
icon: burstIcon
}).addTo(map);

var burstTime = new Date(burstPoint.datetime);
var burstTooltip = "<b>Time: </b>" + burstTime.toLocaleString() + "<br><b>Altitude: </b>" + Math.round(burstPoint.altitude) + "m";
plot.burstMarker.bindTooltip(burstTooltip, {offset: [5,0]});

plot.landingMarker = new L.marker([landingPoint.latitude, landingPoint.longitude], {
icon: new L.NumberedDivIcon({number: dates.indexOf(data.request.launch_datetime)+1})
}).addTo(map);

var landingTime = new Date(landingPoint.datetime);
var landingTooltip = "<b>Time: </b>" + landingTime.toLocaleString();
plot.landingMarker.bindTooltip(landingTooltip, {offset: [13,-28]});
}

function showPrediction(url) {
return $.ajax({
type: "GET",
url: url,
dataType: "json",
});
}

function deletePredictions(marker) {
if (launchPredictions.hasOwnProperty(marker)) {
for (var prediction in launchPredictions[marker]) {
if (launchPredictions[marker].hasOwnProperty(prediction)) {
for (var object in launchPredictions[marker][prediction]) {
if (launchPredictions[marker][prediction].hasOwnProperty(object)) {
map.removeLayer(launchPredictions[marker][prediction][object]);
}
}
}
}
}
var popup = launches.getLayer(marker).getPopup();
var popupContent = popup.getContent();
if (popupContent.includes("Delete</button>")) {
popupContent = popupContent.split("<button onclick='deletePredictions(")[0];
popup.setContent(popupContent);
}
}

function showLaunchSites() {
if (!launches) {
launches = new L.LayerGroup();
Expand Down Expand Up @@ -639,8 +804,12 @@ function showLaunchSites() {
sondes = sondes.replace(new RegExp("\\b82\\b"), "LMS6-1680 (possible to track)");
sondes = sondes.replace(new RegExp("\\b84\\b"), "iMet-54 (possible to track)");
var marker = new L.circleMarker(latlon, {color: '#696969', fillColor: "white", radius: 8});
var popup = new L.popup({ autoClose: false, closeOnClick: false });
marker.bindPopup(popup);
launches.addLayer(marker);
if (json[key].hasOwnProperty('times')) {
var tempDate = null;
var popupContent = null;
for (var i = 0; i < json[key]['times'].length; i++) {
var date = new Date();
var now = new Date();
Expand All @@ -654,20 +823,18 @@ function showLaunchSites() {
if (tempDate) {
if (date < tempDate) {
tempDate = date;
var popup = new L.popup({ autoClose: false, closeOnClick: false }).setContent("<font style='font-size: 13px'>" + json[key].station_name + "</font><br><br><b>Sondes launched:</b> " + sondes +
"<br><b>Next launch:</b> " + date.toString());
popupContent = "<font style='font-size: 13px'>" + json[key].station_name + "</font><br><br><b>Sondes launched:</b> " + sondes + "<br><b>Next launch:</b> " + date.toString();
}
} else {
tempDate = date;
var popup = new L.popup({ autoClose: false, closeOnClick: false }).setContent("<font style='font-size: 13px'>" + json[key].station_name + "</font><br><br><b>Sondes launched:</b> " + sondes +
"<br><b>Next launch:</b> " + date.toString());
popupContent = "<font style='font-size: 13px'>" + json[key].station_name + "</font><br><br><b>Sondes launched:</b> " + sondes + "<br><b>Next launch:</b> " + date.toString();
}
}
popupContent += "<br><button onclick='launchSitePredictions(\"" + json[key]['times'].toString() + "\", \"" + latlon.toString() + "\", \"" + launches.getLayerId(marker) + "\")' style='margin-bottom:0;'>Generate Predictions</button>";
} else {
var popup = new L.popup({ autoClose: false, closeOnClick: false }).setContent("<font style='font-size: 13px'>" + json[key].station_name + "</font><br><br><b>Sondes launched:</b> " + sondes);
popupContent = "<font style='font-size: 13px'>" + json[key].station_name + "</font><br><br><b>Sondes launched:</b> " + sondes;
}
marker.bindPopup(popup);
launches.addLayer(marker);
popup.setContent(popupContent);
}
}
});
Expand Down