931 lines
24 KiB
JavaScript
931 lines
24 KiB
JavaScript
//
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//
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//
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var fileWorld = 'world.geojson';
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var fileAlmanac = '../almanac.json'
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var fileObservers = '../observers.json'
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var projectionChoices = [
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'Fahey', // The prefered one
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'Aitoff', // Interesting; but like Fahey
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// 'Orthographic', // 3d globe - not perfectly coded for now XXX
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'CylindricalStereographic', // Beyond square
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'Equirectangular', // The boring one
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]
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var projectionChoice = 0;
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//
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//
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//
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var svgWorld = d3.select('#svgworld');
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var idWorld = document.getElementById('svgworld');
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var svgGraticule = d3.select('#svggraticule');
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var idGraticule = document.getElementById('svggraticule');
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var svgObservers = d3.select('#svgobservers');
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var idObservers = document.getElementById('svgobservers');
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var svgAlmanac = d3.select('#svgalmanac');
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var idAlmanac = document.getElementById('svgalmanac');
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var geoPath;
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var aProjection;
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var speed = 1e-2;
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var start = now();
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function now()
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{
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return Math.round(Date.now() / 1000);
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}
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function draw_world(data_world)
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{
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svgWorld.html("");
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svgWorld.selectAll("path")
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.data(data_world.features)
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.enter()
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.append("path")
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.attr("class", "countries")
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.attr("d", geoPath);
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}
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function draw_graticule()
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{
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var graticule = d3.geoGraticule();
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svgGraticule.html("");
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svgGraticule.selectAll("path")
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.data(graticule.lines())
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.enter()
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.append("path")
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.attr("class", "graticule line")
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.attr("id", function(d) {
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var c = d.coordinates;
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if (c[0][0] == c[1][0]) {
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return (c[0][0] < 0) ? -c[0][0] + "W" : +c[0][0] + "E";
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} else if (c[0][1] == c[1][1]) {
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return (c[0][1] < 0) ? -c[0][1] + "S" : c[0][1] + "N";
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}
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})
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.attr("d", geoPath);
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var draw_text = false;
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if (draw_text) {
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svgGraticule.selectAll('text')
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.data(graticule.lines())
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.enter()
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.append("text")
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.text(function(d) {
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var c = d.coordinates;
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if ((c[0][0] == c[1][0]) && (c[0][0] % 30 == 0)) {
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return (c[0][0]);
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} else if (c[0][1] == c[1][1]) {
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return (c[0][1]);
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}
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})
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.attr("class", "label")
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.attr("style", function(d) {
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var c = d.coordinates;
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return (c[0][1] == c[1][1]) ? "text-anchor: end" : "text-anchor: middle";
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})
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.attr("dx", function(d) {
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var c = d.coordinates;
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return (c[0][1] == c[1][1]) ? -10 : 0;
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})
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.attr("dy", function(d) {
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var c = d.coordinates;
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return (c[0][1] == c[1][1]) ? 4 : 10;
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})
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.attr('transform', function(d) {
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var c = d.coordinates;
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return ('translate(' + aProjection(c[0]) + ')')
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});
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}
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var draw_outline = true;
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if (draw_outline) {
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svgGraticule.append("path")
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.datum(graticule.outline)
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.attr("class", "graticule outline")
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.attr("d", geoPath);
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}
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}
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function get_almanac_valid(data_almanac)
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{
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var a = [];
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Object.keys(data_almanac).forEach(function(e) {
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var o = data_almanac[e];
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o.sv = e;
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if (o["eph-latitude"] != null) {
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o.eph_latitude = o["eph-latitude"]; // json variables with dashes - bad bad
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o.eph_longitude = o["eph-longitude"];
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a.push(o);
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}
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});
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return a;
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}
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var Tooltip;
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function create_tooltop()
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{
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// create a tooltip
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Tooltip = d3.select("#combined")
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.append("span")
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.attr("class", "tooltip")
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.attr("id", "tooltip")
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.style("opacity", 0);
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}
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function to2(num)
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{
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return parseFloat(num).toFixed(2);
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}
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function draw_radials(satellite, observer)
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{
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// in order to draw the line between observer and satellite we need long/lat vs x/y
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var observer_center = aProjection.invert(geoPath.centroid(observer)); // find the center of the projected rectangle
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var satellite_center = aProjection.invert([satellite.attr("cx"), satellite.attr("cy")]); // center of satellite
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svgObservers.append("path")
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.attr("class", "radials")
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.attr("d", function(r) { return geoPath({type: "LineString", coordinates: [observer_center, satellite_center]}); });
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}
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function draw_satellite_to_operator(d)
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{
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// get list of observers for this satellite
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satellite = d3.select("#Satellite_" + d.name);
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a = observers_list_almanac_raw(d);
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for (aa=0;aa<a.length;aa++) {
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observer_id = a[aa];
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observer = observer_shape[observer_id];
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if (!observer) {
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// should not happen
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continue;
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}
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draw_radials(satellite, observer);
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}
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}
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function draw_operator_to_satellite(d)
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{
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observer_id = d.id;
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// get list of satellites for this observer
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observer = observer_shape[observer_id];
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if (!observer) {
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// should not happen
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return;
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}
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a = svs_list_observer_raw(d);
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for (aa=0;aa<a.length;aa++) {
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satellite_id = a[aa];
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// check the satellite is seen in almanac data - ie. double check.
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if (!data_almanac[satellite_id] || !data_almanac[satellite_id].observed) {
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// no line needed
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continue;
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}
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var s = $("[id^='Satellite_" + satellite_id + "']");
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if (!s.is(":visible")) {
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continue;
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}
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satellite = d3.select("#Satellite_" + satellite_id);
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draw_radials(satellite, observer);
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}
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}
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function color_of(r)
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{
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switch (r.gnssid) {
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case 0: return "green"; // GPS
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case 1: return "gray"; // SBAS - not coded
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case 2: return "blue"; // Galileo
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case 3: return "red"; // BeiDou
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case 4: return "gray"; // IMES - not coded
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case 5: return "gray"; // QZSS - not coded
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case 6: return "yellow"; // GLONASS
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}
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return "magenta"; // - should not happen
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}
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var tooltop_deltax = 10; // was 30
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function draw_almanac(data_almanac)
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{
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var arr = get_almanac_valid(data_almanac);
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svgAlmanac.html("");
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// Three function that change the tooltip when user hover / move / leave a cell
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var mouseover = function(d) {
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var o = observers_list_almanac(d);
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s = d.name + " [" + to2(d.eph_longitude) + "," + to2(d.eph_latitude) + "] " + ((o == "") ? "" : " seen by " + o);
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Tooltip.html(s)
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.style("opacity", 1)
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.style("left", (d3.mouse(this)[0] + tooltop_deltax) + "px")
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.style("top", (d3.mouse(this)[1]) + "px");
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d3.selectAll(".radials").remove();
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draw_satellite_to_operator(d);
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}
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var mousemove = function(d) {
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var o = observers_list_almanac(d);
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s = d.name + " [" + to2(d.eph_longitude) + "," + to2(d.eph_latitude) + "] " + ((o == "") ? "" : " seen by " + o);
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Tooltip.html(s)
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.style("left", (d3.mouse(this)[0] + tooltop_deltax) + "px")
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.style("top", (d3.mouse(this)[1]) + "px");
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}
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var mouseleave = function(d) {
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Tooltip.html("")
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.style("opacity", 0);
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d3.selectAll(".radials").remove();
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display_all_refresh();
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}
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// text first as we want the satellite circles to be always above them!
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svgAlmanac.selectAll("text")
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.data(arr)
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.enter()
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.append("text")
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.text(r => r.sv)
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.attr("class", "labels")
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.attr("id", r => "Satellite_" + r.name + "_label")
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.attr("dx", r => (aProjection([r.eph_longitude, r.eph_latitude])[0] + 0))
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.attr("dy", r => (aProjection([r.eph_longitude, r.eph_latitude])[1] + 0))
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.attr("fill", r => ((r.observed) ? "black" : "#666666"))
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.attr("text-anchor", r => ((r.eph_longitude > 0) ? "start" : "end"))
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.attr("baseline-shift", r => ((r.eph_latitude > 0) ? "+30%" : "-90%"))
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.attr("fill-opacity", r => ((r.observed) ? "1.0" : ".5"))
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.attr("stroke-opacity", r => ((r.observed) ? "1.0" : ".5"))
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.attr("font-weight", r => ((r.observed) ? "bold" : null));
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svgAlmanac.selectAll("circle")
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.data(arr)
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.enter()
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.append("circle")
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.attr("class", "satellites")
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.attr("id", r => "Satellite_" + r.name)
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.attr("r", 3)
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.attr("cx", r => aProjection([r.eph_longitude, r.eph_latitude])[0])
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.attr("cy", r => aProjection([r.eph_longitude, r.eph_latitude])[1])
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.attr("fill", r => color_of(r))
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.attr("fill-opacity", r => ((r.observed) ? "1.0" : ".5"))
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.attr("stroke-opacity", r => ((r.observed) ? "1.0" : ".5"))
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.on("mouseover", mouseover)
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.on("mousemove", mousemove)
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.on("mouseleave", mouseleave);
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}
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function age_in_seconds(t)
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{
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return now() - t;
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}
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function a_to_s(a)
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{
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var r = "";
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for (aa=0;aa<a.length;aa++) {
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r += a[aa] + " ";
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}
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if (r.length > 0) {
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r = r.slice(0, -1);
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}
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return r;
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}
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function svs_list_observer_raw(d)
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{
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var r = []
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var svs = d.svs;
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for (s in svs) {
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// check the satellite is seen in almanac data - ie. double check.
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if (data_almanac[svs[s].name]) {
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r.push(svs[s].name);
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}
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}
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return r;
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}
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function observers_list_almanac_raw(d)
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{
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var a = [];
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var s_id = d.name;
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for (oo=0;oo<data_observers.length;oo++) {
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o = data_observers[oo];
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o_id = o.id;
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for (s in o.svs) {
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if (s_id == o.svs[s].name) {
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a.push(o_id);
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break;
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}
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}
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}
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return a;
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}
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function observers_list_almanac(d)
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{
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return a_to_s(observers_list_almanac_raw(d));
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}
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function svs_list_observer(d)
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{
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return a_to_s(svs_list_observer_raw(d));
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}
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function observer_up(r)
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{
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var considered_old = 15 * 60; // 15 mins
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if (age_in_seconds(r["last-seen"]) > considered_old) {
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// data is old
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return false;
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}
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if (Object.keys(r.svs).length == 0) {
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// nothing visible
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return false;
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}
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return true;
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}
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var observer_shape = [];
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function draw_observers(data_observers)
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{
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// Three function that change the tooltip when user hover / move / leave a cell
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var mouseover = function(d) {
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var o = svs_list_observer(d);
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s = d.id + ": [" + to2(d.longitude) + "," + to2(d.latitude) + "]" + ((o == "") ? "" : " sees " + svs_list_observer(d));
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Tooltip.html(s)
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.style("opacity", 1)
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.style("left", (d3.mouse(this)[0] + tooltop_deltax) + "px")
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.style("top", (d3.mouse(this)[1]) + "px");
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d3.selectAll(".radials").remove();
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draw_operator_to_satellite(d);
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// redraw only the one coverage circle
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coverages = $("[id^='Coverage_']");
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coverages.hide();
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coverages = $("[id^='Coverage_" + d.id + "']");
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coverages.show();
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}
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var mousemove = function(d) {
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var o = svs_list_observer(d);
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s = d.id + ": [" + to2(d.longitude) + "," + to2(d.latitude) + "]" + ((o == "") ? "" : " sees " + svs_list_observer(d));
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Tooltip.html(s)
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.style("left", (d3.mouse(this)[0] + tooltop_deltax) + "px")
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.style("top", (d3.mouse(this)[1]) + "px");
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}
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var mouseleave = function(d) {
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Tooltip.html("")
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.style("opacity", 0);
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d3.selectAll(".radials").remove();
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display_all_refresh();
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coverage_map_refresh();
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}
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// text first as we want the observer rectangle to be always above them!
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svgAlmanac.selectAll("olables")
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.data(data_observers)
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.enter()
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.append("text")
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.text(r => r.id)
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.attr("class", r => (observer_up(r) ? "observers" : "observers down"))
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.attr("id", r => "Observer_" + r.id + "_label")
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.attr("dx", r => (aProjection([r.longitude, r.latitude])[0]))
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.attr("dy", r => (aProjection([r.longitude, r.latitude])[1]))
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.attr("fill", r => (observer_up(r) ? "black" : "#666666"))
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.attr("text-anchor", r => ((r.longitude > 0) ? "start" : "end"))
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.attr("baseline-shift", r => ((r.latitude > 0) ? "+30%" : "-90%"))
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.attr("fill-opacity", r => (observer_up(r) ? "1.0" : ".5"))
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.attr("stroke-opacity", r => (observer_up(r) ? "1.0" : ".5"))
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.attr("font-weight", r => (observer_up(r) ? "bold" : null));
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// we draw a geo correct observer rectangle - mapped onto whatever globe we have projected
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var observer_degrees = 2.5;
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svgAlmanac.selectAll("div")
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.data(data_observers)
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.enter()
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.append("path")
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.attr("class", r => (observer_up(r) ? "observers" : "observers down"))
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.attr("id", r => ("Observer_" + r.id))
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.attr("d", function(r) {
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var path = {
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type: "LineString",
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coordinates: [
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[r.longitude - observer_degrees/2, r.latitude - observer_degrees/2],
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[r.longitude - observer_degrees/2, r.latitude + observer_degrees/2],
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[r.longitude + observer_degrees/2, r.latitude + observer_degrees/2],
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[r.longitude + observer_degrees/2, r.latitude - observer_degrees/2],
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]
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};
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observer_shape[r.id] = path; // save away for later
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return geoPath(path);
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})
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.on("mouseover", mouseover)
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.on("mousemove", mousemove)
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.on("mouseleave", mouseleave);
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// kick off the annimation - if needed
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annimate_down_observers();
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}
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var down_timer;
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function annimate_down_observers()
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{
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clearTimeout(down_timer);
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var down = document.getElementsByClassName('observers down');
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if (down.length > 0) {
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// if we have an observer that is down - lets annoutate it!
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for (var ii=0, ll=down.length; ii<ll; ii++){
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//if (down[ii].classList.contains('down')) {
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// down[ii].classList.remove('down');
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//} else {
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// down[ii].classList.add('down');
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//}
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down[ii].style.fill = (down[ii].style.fill == "black") ? "red" : "black";
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down[ii].style.stroke = (down[ii].style.stroke == "black") ? "red" : "black";
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}
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}
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var seconds = 2;
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down_timer = setTimeout(annimate_down_observers, seconds * 1000.0);
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}
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function draw_observers_coverage(data_observers)
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{
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var radius = 65; // XXX fix
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var geoCircle = d3.geoCircle();
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svgObservers.html("");
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// we draw a geo correct circle
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svgObservers.selectAll("div")
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.data(data_observers)
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.enter()
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.append("path")
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.attr("class", r => (observer_up(r) ? "coverage" : "coverage down"))
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.attr("id", r => ("Coverage_" + r.id))
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.attr("d", function(r) { return geoPath(geoCircle.center([r.longitude, r.latitude]).radius(radius)());
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});
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}
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var data_almanac = null;
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var data_observers = null;
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var time_last_data_received = 0;
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function do_update_almanac_observers(error, results)
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{
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var updated_almanac = false;
|
|
var updated_observers = false;
|
|
|
|
if (results && results.length > 0 && results[0]) {
|
|
data_almanac = results[0];
|
|
updated_almanac = true;
|
|
time_last_data_received = now();
|
|
}
|
|
if (results.length > 1 && results[1]) {
|
|
data_observers = results[1];
|
|
updated_observers = true;
|
|
time_last_data_received = now();
|
|
}
|
|
|
|
// XXX cheat for now - we need until we fix d3/svg bug above
|
|
updated_almanac = true;
|
|
updated_observers = true;
|
|
|
|
if (updated_almanac) {
|
|
// We write into the svgalmanac area - so clean it and rewrite it
|
|
if (draw_almanac) {
|
|
draw_almanac(data_almanac);
|
|
}
|
|
// now hide/show the ones that should be seen
|
|
constellation_refresh();
|
|
}
|
|
if (updated_observers) {
|
|
if (data_observers) {
|
|
draw_observers_coverage(data_observers)
|
|
draw_observers(data_observers);
|
|
}
|
|
coverage_map_refresh();
|
|
observer_map_refresh();
|
|
}
|
|
display_all_refresh();
|
|
}
|
|
|
|
var redisplay_timer = null;
|
|
var display_observers_count = 0;
|
|
|
|
function stop_redisplay_timer()
|
|
{
|
|
clearTimeout(redisplay_timer);
|
|
redisplay_timer = null;
|
|
}
|
|
|
|
function do_redisplay_timer()
|
|
{
|
|
stop_redisplay_timer();
|
|
|
|
if ((now() - time_last_data_received) >= 55) {
|
|
// refresh data from afar
|
|
if (display_observers_count == 0) {
|
|
// observers does not need that much updating!
|
|
d3.queue(1)
|
|
.defer(d3.json, fileAlmanac + '?t=' + now())
|
|
.defer(d3.json, fileObservers + '?t=' + now())
|
|
.awaitAll(do_update_almanac_observers);
|
|
display_observers_count = 10;
|
|
} else {
|
|
// just queue an update to almanac
|
|
d3.queue(1)
|
|
.defer(d3.json, fileAlmanac + '?t=' + now())
|
|
.awaitAll(do_update_almanac_observers);
|
|
}
|
|
display_observers_count--;
|
|
} else {
|
|
// just use existing data
|
|
do_update_almanac_observers(null, []);
|
|
}
|
|
|
|
var seconds = 60;
|
|
redisplay_timer = setTimeout(do_redisplay_timer, seconds * 1000.0);
|
|
}
|
|
|
|
function set_projection(data_world)
|
|
{
|
|
// var aProjection = d3.geoMercator().scale(100).translate([250, 250]);
|
|
// all this complexity is so we can scale to full screen.
|
|
// see: https://stackoverflow.com/questions/14492284/center-a-map-in-d3-given-a-geojson-object
|
|
|
|
var center = [0, 0]; // This is very Euro-centric - but that's how these projections works.
|
|
var scale = 191; // No idea what this does
|
|
|
|
var svgCombined = d3.select('#combined');
|
|
var idCombined = document.getElementById("combined");
|
|
|
|
svgWorld = d3.select("#svgworld");
|
|
idWorld = document.getElementById("svgworld");
|
|
|
|
svgGraticule = d3.select("#svggraticule");
|
|
idGraticule = document.getElementById("svggraticule");
|
|
|
|
var offset = [idCombined.clientWidth/2, idCombined.clientHeight/2];
|
|
|
|
switch(projectionChoices[projectionChoice]) {
|
|
default:
|
|
// fall thru to Equirectangular
|
|
case 'Equirectangular':
|
|
aProjection = d3.geoEquirectangular()
|
|
.scale(scale)
|
|
.translate(offset);
|
|
break;
|
|
case 'Aitoff':
|
|
aProjection = d3.geoAitoff()
|
|
.scale(scale)
|
|
.translate(offset);
|
|
break;
|
|
case 'CylindricalStereographic':
|
|
aProjection = d3.geoCylindricalStereographic()
|
|
.scale(scale)
|
|
.translate(offset);
|
|
break;
|
|
case 'Fahey':
|
|
aProjection = d3.geoFahey()
|
|
.scale(scale)
|
|
.translate(offset);
|
|
break;
|
|
case 'Orthographic':
|
|
aProjection = d3.geoOrthographic()
|
|
.scale(scale)
|
|
.translate(offset);
|
|
break;
|
|
}
|
|
|
|
geoPath = d3.geoPath()
|
|
.projection(aProjection);
|
|
|
|
// using the path determine the bounds of the current map and use
|
|
// these to determine better values for the scale and translation
|
|
var bounds = geoPath.bounds(data_world);
|
|
var hscale = scale * (idCombined.clientWidth - 40) / (bounds[1][0] - bounds[0][0]);
|
|
var vscale = scale * (idCombined.clientHeight - 40) / (bounds[1][1] - bounds[0][1]);
|
|
scale = (hscale < vscale) ? hscale : vscale;
|
|
var offset = [
|
|
idCombined.clientWidth - (bounds[0][0] + bounds[1][0])/2,
|
|
idCombined.clientHeight - (bounds[0][1] + bounds[1][1])/2
|
|
];
|
|
|
|
if (0) {
|
|
// new projection
|
|
switch(projectionChoices[projectionChoice]) {
|
|
default:
|
|
// fall thru to Equirectangular
|
|
case 'Equirectangular':
|
|
aProjection = d3.geoEquirectangular()
|
|
.center(center)
|
|
.scale(scale)
|
|
.translate(offset);
|
|
break;
|
|
case 'Aitoff':
|
|
aProjection = d3.geoAitoff()
|
|
.center(center) .scale(scale)
|
|
.translate(offset);
|
|
break;
|
|
case 'CylindricalStereographic':
|
|
aProjection = d3.geoCylindricalStereographic()
|
|
.center(center)
|
|
.scale(scale)
|
|
.translate(offset);
|
|
break;
|
|
case 'Fahey':
|
|
aProjection = d3.geoFahey()
|
|
.center(center)
|
|
.scale(scale)
|
|
.translate(offset);
|
|
break;
|
|
case 'Orthographic':
|
|
aProjection = d3.geoOrthographic()
|
|
.center(center)
|
|
.scale(scale)
|
|
.translate(offset);
|
|
break;
|
|
}
|
|
}
|
|
|
|
svgCombined.attr("width", idCombined.clientWidth);
|
|
svgCombined.attr("height", idCombined.clientHeight);
|
|
|
|
padding = 0 // 20 - see svg: padding in css
|
|
|
|
svgWorld.attr("width", idCombined.clientWidth - padding * 2);
|
|
svgWorld.attr("height", idCombined.clientHeight - padding * 2);
|
|
|
|
svgObservers.attr("width", idCombined.clientWidth - padding * 2);
|
|
svgObservers.attr("height", idCombined.clientHeight - padding * 2);
|
|
|
|
svgGraticule.attr("width", idCombined.clientWidth - padding * 2);
|
|
svgGraticule.attr("height", idCombined.clientHeight - padding * 2);
|
|
|
|
svgAlmanac.attr("width", idCombined.clientWidth - padding * 2);
|
|
svgAlmanac.attr("height", idCombined.clientHeight - padding * 2);
|
|
|
|
}
|
|
|
|
function do_draw_world(data_world)
|
|
{
|
|
set_projection(data_world);
|
|
|
|
aProjection.rotate([globe_rotate.lambda, globe_rotate.phi]); // show globe where it belongs for current timezone
|
|
|
|
create_tooltop();
|
|
|
|
draw_world(data_world);
|
|
draw_graticule();
|
|
|
|
if (0) {
|
|
// XXX recode - this is bad.
|
|
if (projectionChoice == 'Orthographic') {
|
|
// rotating globe is done with a constant timer
|
|
d3.timer(function() {
|
|
var lambda = speed * (Date.now() - start); // λ
|
|
var phi = -15; // φ
|
|
aProjection.rotate([lambda + 180, -phi]);
|
|
|
|
draw_world(data_world);
|
|
draw_graticule();
|
|
do_update_almanac_observers(null, [])
|
|
});
|
|
}
|
|
// XXX this will work one day ...
|
|
// var node = {id: "rotate_west"}; // The "id" is the only part used.
|
|
// rotate_globe(node)
|
|
}
|
|
}
|
|
|
|
var data_world = null;
|
|
|
|
function read_world()
|
|
{
|
|
if (data_world == null) {
|
|
d3.json(fileWorld, function(result) {
|
|
data_world = result;
|
|
do_draw_world(data_world);
|
|
// after the world is read in and displayed - then start the timers!
|
|
// we don't redraw the world!
|
|
do_redisplay_timer();
|
|
});
|
|
} else {
|
|
// after the world is read in and displayed - then start the timers!
|
|
// we don't redraw the world!
|
|
do_draw_world(data_world);
|
|
do_redisplay_timer();
|
|
}
|
|
}
|
|
|
|
var globe_rotate = {lambda: 0.0, phi: 0.0};
|
|
var globe_rotate_center = {lambda: 0.0, phi: 0.0};
|
|
|
|
function set_rotate_from_tz()
|
|
{
|
|
var offset = new Date().getTimezoneOffset(); // in minutes from UTC
|
|
|
|
globe_rotate_center.lambda = (offset/(60.0*24.0)) * 360.0;
|
|
globe_rotate_center.phi = 0.0;
|
|
|
|
globe_rotate.lambda = globe_rotate_center.lambda;
|
|
globe_rotate.phi = globe_rotate_center.phi;
|
|
}
|
|
|
|
function geo_start()
|
|
{
|
|
set_rotate_from_tz();
|
|
read_world();
|
|
}
|
|
|
|
geo_start();
|
|
|
|
// d3.select("body").onresize = do_redisplay_timer;
|
|
|
|
var constellation_state = {G: true, E: true, C: true, I: false, J: false, R: true};
|
|
|
|
function constellation_click(node)
|
|
{
|
|
// Satellites are named LETTER+NUMBERS
|
|
var c = node.innerText.trim();
|
|
if (c == "GPS") { c = "G"; } // G = GPS (American)
|
|
else if (c == "Galileo") { c = "E"; } // E = Europe
|
|
else if (c == "BeiDou") { c = "C"; } // C = China
|
|
else if (c == "IMES") { c = "I"; } // I = Indoor QZSS (doubtfully seen)
|
|
else if (c == "QZSS") { c = "J"; } // J = Japan
|
|
else if (c == "GLONASS") { c = "R"; } // R = Russia
|
|
|
|
satellites = $("[id^='Satellite_" + c + "']");
|
|
|
|
if (node.childNodes[1].checked) {
|
|
satellites.show();
|
|
constellation_state[c] = true;
|
|
} else {
|
|
satellites.hide();
|
|
constellation_state[c] = false;
|
|
}
|
|
d3.selectAll(".radials").remove();
|
|
display_all_refresh();
|
|
}
|
|
|
|
function constellation_refresh()
|
|
{
|
|
for (c in constellation_state) {
|
|
satellites = $("[id^='Satellite_" + c + "']");
|
|
if (constellation_state[c]) {
|
|
satellites.show();
|
|
} else {
|
|
satellites.hide();
|
|
}
|
|
}
|
|
}
|
|
|
|
var coverage_map_state = true;
|
|
var observer_map_state = true;
|
|
|
|
function coverage_map_click(node)
|
|
{
|
|
if (node.childNodes[1].checked) {
|
|
coverage_map_state = true;
|
|
} else {
|
|
coverage_map_state = false;
|
|
}
|
|
coverage_map_refresh();
|
|
}
|
|
|
|
function coverage_map_refresh()
|
|
{
|
|
coverages = $("[id^='Coverage_']");
|
|
if (coverage_map_state) {
|
|
coverages.show();
|
|
} else {
|
|
coverages.hide();
|
|
}
|
|
}
|
|
|
|
function observer_map_click(node)
|
|
{
|
|
if (node.childNodes[1].checked) {
|
|
observer_map_state = true;
|
|
} else {
|
|
observer_map_state = false;
|
|
}
|
|
observer_map_refresh();
|
|
}
|
|
|
|
function observer_map_refresh()
|
|
{
|
|
observers = $("[id^='Observer_']");
|
|
if (observer_map_state) {
|
|
observers.show();
|
|
} else {
|
|
observers.hide();
|
|
}
|
|
}
|
|
|
|
var display_all_state = false;
|
|
|
|
function display_all_click(node)
|
|
{
|
|
if (node.childNodes[1].checked) {
|
|
display_all_state = true;
|
|
} else {
|
|
display_all_state = false;
|
|
}
|
|
display_all_refresh();
|
|
}
|
|
|
|
function display_all_refresh()
|
|
{
|
|
if (display_all_state) {
|
|
for (d in data_observers) {
|
|
draw_operator_to_satellite(data_observers[d]);
|
|
}
|
|
} else {
|
|
d3.selectAll(".radials").remove();
|
|
}
|
|
}
|
|
|
|
function show_history_click(node)
|
|
{
|
|
var c = node.innerText.trim();
|
|
if (node.childNodes[1].checked) {
|
|
// XXX
|
|
console.log(c + " :checked");
|
|
} else {
|
|
// XXX
|
|
console.log(c + " :not checked");
|
|
}
|
|
}
|
|
|
|
function show_animate_click(node)
|
|
{
|
|
var c = node.innerText.trim();
|
|
if (node.childNodes[1].checked) {
|
|
// XXX
|
|
console.log(c + " :checked");
|
|
} else {
|
|
// XXX
|
|
console.log(c + " :not checked");
|
|
}
|
|
}
|
|
|
|
function update_projection_click(node)
|
|
{
|
|
// cycle thru known globe projections
|
|
projectionChoice++;
|
|
if (projectionChoice >= projectionChoices.length)
|
|
projectionChoice = 0;
|
|
// now redraw everything!
|
|
read_world();
|
|
}
|
|
|
|
function rotate_globe(node)
|
|
{
|
|
var t = node.id;
|
|
if (t == "rotate_north") {
|
|
globe_rotate.phi += 10; // North
|
|
} else if (t == "rotate_west") {
|
|
globe_rotate.lambda -= 5; // West
|
|
} else if (t == "rotate_center") {
|
|
globe_rotate.lambda = globe_rotate_center.lambda;
|
|
globe_rotate.phi = globe_rotate_center.phi; // Reset to center
|
|
} else if (t == "rotate_east") {
|
|
globe_rotate.lambda += 5; // East
|
|
} else if (t == "rotate_south") {
|
|
globe_rotate.phi -= 10; // South
|
|
}
|
|
|
|
read_world();
|
|
}
|
|
|
|
// JQuery also has a startup
|
|
|
|
$(document).ready(function () {
|
|
$("[id^='constilation']").click(function() { constellation_click(this); });
|
|
$('#coverage_map').click(function() { coverage_map_click(this); });
|
|
$('#observer_map').click(function() { observer_map_click(this); });
|
|
|
|
$('#display_all').click(function() { display_all_click(this); });
|
|
$('#show_history').click(function() { show_history_click(this); });
|
|
$('#show_animate').click(function() { show_animate_click(this); });
|
|
$('#update_projection').click(function() { update_projection_click(this); });
|
|
|
|
$("[id^='rotate_']").click(function() { rotate_globe(this); });
|
|
});
|
|
|