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sdrangel/plugins/feature/skymap/html/wwt.html

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Add Sky Map feature plugin.
2024-02-14 08:20:33 -05:00
<!doctype html>
<html lang="en" style="height:100%;min-height:100%;">
<head>
<title>SDRangel WWT</title>
<script src="https://web.wwtassets.org/engine/7/wwtsdk.js"></script>
<style>
body {
overflow: hidden; /* Hide scrollbars if popup window near edge */
}
.popup {
visibility: hidden;
position: absolute;
z-index: 10;
background-color: #fff;
border-radius: 25px;
padding: 15px;
font-family: Arial, sans-serif;
font-size: 0.875em;
}
.popup .popuptext {
}
.popup .close {
float: right;
}
</style>
</head>
<body style="margin:0;padding:0;height:100%;">
<div class="popup" id="popupDiv" onmousedown="dragDown()">
<button aria-hidden="true" class="close" type="button" onclick="hidePlace()">x</button>
<span class="popuptext" id="myPopup"></span>
</div>
<div id="wwtcanvas" style="width: 100%; height: 100%; background-color: #000"></div>
<script type="text/javascript">
var script_interface, wwt;
var circle, antennaFoV;
var antennaHpbw = 5.0;
var wwtSettings = {
constellationBoundaries: "false",
constellationFigures: "true",
constellationLabels: "true",
constellationPictures: "false",
constellationSelection: "false",
ecliptic: "false",
eclipticOverviewText: "false",
eclipticGrid: "false",
eclipticGridText: "false",
altAzGrid: "false",
altAzGridText: "false",
equatorialGrid: "false",
equatorialGridText: "false",
galacticGrid: "false",
galacticGridText: "false",
precessionChart: "false",
iss: "false",
solarSystemCosmos: "false",
solarSystemLighting: "true",
solarSystemMilkyWay: "true",
solarSystemMinorOrbits: "false",
solarSystemMinorPlanets: "false",
solarSystemMultiRes: "true",
solarSystemOrbits: "true",
solarSystemOverlays: "false",
solarSystemPlanets: "true",
solarSystemStars: "true",
};
var showNames = true;
var showGrid = false;
var showConstellations = false;
var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
var popup = document.getElementById("popupDiv");
function dragDown(e) {
e = e || window.event;
e.preventDefault();
// get the mouse cursor position at startup:
pos3 = e.clientX;
pos4 = e.clientY;
document.onmouseup = closeDragElement;
// call a function whenever the cursor moves:
document.onmousemove = elementDrag;
}
function elementDrag(e) {
e = e || window.event;
e.preventDefault();
// calculate the new cursor position:
pos1 = pos3 - e.clientX;
pos2 = pos4 - e.clientY;
pos3 = e.clientX;
pos4 = e.clientY;
// set the element's new position:
popup.style.top = (popup.offsetTop - pos2) + "px";
popup.style.left = (popup.offsetLeft - pos1) + "px";
}
function closeDragElement() {
// stop moving when mouse button is released:
document.onmouseup = null;
document.onmousemove = null;
}
function init_wwt() {
const builder = new wwtlib.WWTControlBuilder("wwtcanvas");
builder.startRenderLoop(true);
script_interface = builder.create();
script_interface.add_ready(on_ready);
}
// API reference: https://docs.worldwidetelescope.org/webgl-reference/latest/apiref/engine/classes/WWTControl-1.html
function on_ready() {
wwt = wwtlib.WWTControl.singleton;
reportReady();
// Report ra/dec/time
setInterval(function () { reportView(); }, 100);
// Load search data
// This sets the wwt.searchData variable to what's in https://web.wwtassets.org/data/searchdata_v2.min.js
var scr = document.createElement('script');
scr.setAttribute("src", wwtlib.URLHelpers.singleton.coreStaticUrl('data/searchdata_v2.min.js'));
document.getElementsByTagName("head")[0].appendChild(scr);
setTimeout(initSearch, 333);
}
window.addEventListener("load", init_wwt);
// Use WebSockets for handling commands from WorldwideTelescope SDRangel Plugin
// and sending events back to it
let socket = new WebSocket("ws://127.0.0.1:$WS_PORT$");
socket.onmessage = function (event) {
try {
const command = JSON.parse(event.data);
if (command.command == "setView") {
wwt.gotoRADecZoom(command.ra, command.dec, wwt.renderContext.viewCamera.zoom, true); // Requires RA in hours, J2000
} else if (command.command == "setPosition") {
script_interface.settings.set_locationLat(command.latitude);
script_interface.settings.set_locationLng(command.longitude);
script_interface.settings.set_locationAltitude(command.altitude);
} else if (command.command == "setProjection") {
if (command.projection == "Solar system") {
wwt.setBackgroundImageByName("Solar System");
}
// In other cases, we just use setBackground which will follow
} else if (command.command == "setDateTime") {
// Set current date and time of viewer
//console.log("setDateTime " + command.dateTime);
//const dt = new Date(command.dateTime);
const dt = Date.parse(command.dateTime);
wwtlib.SpaceTimeController.set_now(dt);
} else if (command.command == "track") {
//console.log("Finding " + command.name);
const place = search(command.name);
if (place) {
//console.log(place);
wwt.gotoTarget(place, false, true, true);
} else {
console.log("Can't find " + command.name);
}
} else if (command.command == "setBackground") {
if (command.background != "") {
wwt.setBackgroundImageByName(command.background);
}
} else if (command.command == "showNames") {
showNames = command.show;
script_interface.settings.set_showConstellationLabels(showNames && showConstellations && (wwtSettings.constellationLabels === "true"));
script_interface.settings.set_showEclipticOverviewText(showNames && (wwtSettings.eclipticOverviewText === "true"))
} else if (command.command == "showConstellations") {
showConstellations = command.show;
const ok = script_interface.settings.set_showConstellations(showConstellations);
script_interface.settings.set_showConstellationBoundries(showConstellations && (wwtSettings.constellationBoundaries === "true"));
script_interface.settings.set_showConstellationFigures(showConstellations && (wwtSettings.constellationFigures === "true"));
script_interface.settings.set_showConstellationLabels(showNames && showConstellations && (wwtSettings.constellationLabels === "true"));
script_interface.settings.set_showConstellationPictures(showConstellations && (wwtSettings.constellationPictures === "true"));
script_interface.settings.set_showConstellationSelection(showConstellations && (wwtSettings.constellationSelection === "true"));
} else if (command.command == "showReticle") {
script_interface.settings.set_showCrosshairs(command.show);
} else if (command.command == "showGrid") {
showGrid = command.show;
script_interface.settings.set_showEclipticGrid(showGrid && (wwtSettings.eclipticGrid === "true"));
script_interface.settings.set_showEclipticGridText(showGrid && (wwtSettings.eclipticGridText === "true"));
script_interface.settings.set_showAltAzGrid(showGrid && (wwtSettings.altAzGrid === "true"));
script_interface.settings.set_showAltAzGridText(showGrid && (wwtSettings.altAzGridText === "true"));
script_interface.settings.set_showGrid(showGrid && (wwtSettings.equatorialGrid === "true"));
script_interface.settings.set_showEquatorialGridText(showGrid && (wwtSettings.equatorialGridText === "true"));
script_interface.settings.set_showGalacticGrid(showGrid && (wwtSettings.galacticGrid === "true"));
script_interface.settings.set_showGalacticGridText(showGrid && (wwtSettings.galacticGridText === "true"));
} else if (command.command == "showAntennaFoV") {
if (command.show) {
showAntennaFoV();
} else {
hideAntennaFoV();
}
} else if (command.command == "setAntennaFoV") {
antennaHpbw = command.hpbw;
if (antennaFoV) {
antennaFoV.set_radius(radiusAdjust(antennaHpbw, script_interface.getDec()));
}
} else if (command.command == "setWWTSettings") {
Object.assign(wwtSettings, command);
script_interface.settings.set_showConstellationBoundries(showConstellations && (wwtSettings.constellationBoundaries === "true"));
script_interface.settings.set_showConstellationFigures(showConstellations && (wwtSettings.constellationFigures === "true"));
script_interface.settings.set_showConstellationLabels(showNames && showConstellations && (wwtSettings.constellationLabels === "true"));
script_interface.settings.set_showConstellationPictures(showConstellations && (wwtSettings.constellationPictures === "true"));
script_interface.settings.set_showConstellationSelection(showConstellations && (wwtSettings.constellationSelection === "true"));
script_interface.settings.set_showEcliptic(wwtSettings.ecliptic === "true")
script_interface.settings.set_showEclipticOverviewText(showNames && (wwtSettings.eclipticOverviewText === "true"))
script_interface.settings.set_showEclipticGrid(showGrid && (wwtSettings.eclipticGrid === "true"));
script_interface.settings.set_showEclipticGridText(showGrid && (wwtSettings.eclipticGridText === "true"));
script_interface.settings.set_showAltAzGrid(showGrid && (wwtSettings.altAzGrid === "true"));
script_interface.settings.set_showAltAzGridText(showGrid && (wwtSettings.altAzGridText === "true"));
script_interface.settings.set_showGrid(showGrid && (wwtSettings.equatorialGrid === "true"));
script_interface.settings.set_showEquatorialGridText(showGrid && (wwtSettings.equatorialGridText === "true"));
script_interface.settings.set_showGalacticGrid(showGrid && (wwtSettings.galacticGrid === "true"));
script_interface.settings.set_showGalacticGridText(showGrid && (wwtSettings.galacticGridText === "true"));
script_interface.settings.set_showPrecessionChart(showGrid && (wwtSettings.precessionChart === "true"));
// Solar System view
// Need to zoom a long way out to see Cosmos
script_interface.settings.set_solarSystemCosmos(wwtSettings.solarSystemCosmos === "true");
script_interface.settings.set_solarSystemLighting(wwtSettings.solarSystemLighting === "true");
script_interface.settings.set_solarSystemMilkyWay(wwtSettings.solarSystemMilkyWay === "true");
script_interface.settings.set_solarSystemMinorOrbits(wwtSettings.solarSystemMinorOrbits === "true");
script_interface.settings.set_solarSystemMinorPlanets(wwtSettings.solarSystemMinorPlanets === "true");
script_interface.settings.set_solarSystemMultiRes(wwtSettings.solarSystemMultiRes === "true");
script_interface.settings.set_solarSystemOrbits(wwtSettings.solarSystemOrbits === "true");
script_interface.settings.set_solarSystemOverlays(wwtSettings.solarSystemOverlays === "true");
script_interface.settings.set_solarSystemPlanets(wwtSettings.solarSystemPlanets === "true");
script_interface.settings.set_solarSystemStars(wwtSettings.solarSystemStars === "true");
script_interface.settings.set_showISSModel(wwtSettings.iss === "true");
// These only supported in Windows client, not WebGL client
//script_interface.settings.set_showClouds(wwtSettings.clouds === "true");
//script_interface.settings.set_showElevationModel(wwtSettings.elevationModel === "true");
//script_interface.settings.set_showEarthSky(wwtSettings.earthSky === "true");
//script_interface.settings.set_earthCutawayView(wwtSettings.earthCutawayView === "true");
//script_interface.settings.get_showFieldOfView(wwtSettings.fieldOfView === "true")
//script_interface.settings.set_solarSystemCMB(wwtSettings.solarSystemCMB === "true");
} else {
console.log(`Unknown command ${command.command}`);
}
} catch (e) {
console.log(`Erroring processing received message:\n${e}\n${event.data}`);
}
};
// Workaround for https://github.com/WorldWideTelescope/wwt-webgl-engine/issues/297
// Although circles not drawn when abs(dec)=90
function radiusAdjust(radius, dec) {
if (Math.abs(dec) >= 89.9999999) {
return radius * 0.769 / Math.cos(89.9999999 * Math.PI / 180.0);
} else {
return radius * 0.769 / Math.cos(dec * Math.PI / 180.0);
}
}
function search(name) {
const firstChar = name.charAt(0).toLowerCase();
const searchData = wwt.searchDataIndexed[firstChar];
const nameLower = name.toLowerCase();
if (searchData) {
for (var i = 0; i < searchData.length; i++) {
var names = searchData[i].get_names();
for (var j = 0; j < names.length; j++) {
if (names[j].toLowerCase() == nameLower) {
return searchData[i];
}
}
}
} else {
console.log("No search index: " + name);
}
}
function reportReady() {
if (socket.readyState === 1) {
socket.send(JSON.stringify({
event: "ready"
}));
} else {
setTimeout(reportReady, 100);
}
}
function reportView() {
if (socket.readyState === 1) {
socket.send(JSON.stringify({
event: "view",
ra: script_interface.getRA(), // RA in hours
dec: script_interface.getDec(),
fov: wwt.renderContext.get_fovAngle(),
dateTime: wwtlib.SpaceTimeController.get_now().toISOString(),
latitude: script_interface.settings.get_locationLat(),
longitude: script_interface.settings.get_locationLng(),
}));
}
if (antennaFoV) {
showAntennaFoV();
}
}
// 'click' event doesn't work for right button, so use mousedown
// Based on code from www-web-client FinderScope.js (MIT license)
var div = document.getElementById('wwtcanvas');
div.addEventListener('mousedown', function (event) {
if (event.button == 2) {
var rect = div.getBoundingClientRect();
var x = event.clientX - rect.left;
var y = event.clientY - rect.top;
const obj = wwt.getCoordinatesForScreenPoint(x, y);
var scope = wwtlib.Coordinates.raDecTo3d(obj.x, obj.y);
// findConstellationForPoint can return error if x < 0, but not always
// Also this isn't in the original code, but seems to work better
var ob = obj.x;
if (ob < 0) {
ob = ob + 24;
}
var constellation = wwtlib.Constellations.containment.findConstellationForPoint(ob, obj.y);
var closestDist, closestPlace;
var constellationPlaces, ssPlaces;
for (var i = 0; i < wwt.searchData.Constellations.length; i++) {
var item = wwt.searchData.Constellations[i];
if (item.name === constellation) {
constellationPlaces = item.places;
} else if (item.name === 'SolarSystem') {
ssPlaces = item.places;
}
}
var searchPlaces = ssPlaces.concat(constellationPlaces);
for (var i = 0; i < searchPlaces.length; i++) {
var place = searchPlaces[i];
try {
var placeDist = wwtlib.Vector3d.subtractVectors(place.get_location3d(), scope);
if ((i === 0) || closestDist.length() > placeDist.length()) {
closestPlace = place;
closestDist = placeDist;
}
} catch (er) {
if (place && place.get_name() != 'Earth') {
console.log(er);
}
}
}
getAstroDetails(closestPlace);
//console.log("Closest place " + JSON.stringify(closestPlace));
showPlace(event.clientX, event.clientY, closestPlace);
}
});
function hideAntennaFoV() {
if (antennaFoV) {
script_interface.removeAnnotation(antennaFoV);
antennaFoV = undefined;
}
}
function showAntennaFoV() {
if (!antennaFoV) {
antennaFoV = new wwtlib.Circle();
antennaFoV.set_id('antennaFoV');
antennaFoV.setCenter(script_interface.getRA() * 15, script_interface.getDec());
antennaFoV.set_skyRelative(false);
antennaFoV.set_radius(radiusAdjust(antennaHpbw, script_interface.getDec()));
antennaFoV.set_lineWidth(3);
script_interface.addAnnotation(antennaFoV);
} else {
antennaFoV.setCenter(script_interface.getRA() * 15, script_interface.getDec());
antennaFoV.set_radius(radiusAdjust(antennaHpbw, script_interface.getDec()));
}
}
function hidePlace() {
var popupDiv = document.getElementById("popupDiv");
popupDiv.style.visibility = "hidden";
// Remove annotation
if (circle) {
script_interface.removeAnnotation(circle);
}
}
function showPlace(x, y, place) {
// Set text to display for the place
var str = "<p>";
if (place.get_names()) {
str += "Names: " + place.get_names().join(', ');
} else {
str += "Name: " + place.get_name();
}
str += "<p>";
str += "Classification: " + getClassificationText(place.get_classification());
if (!place.isSurvey && (typeof place.get_constellation() !== "undefined")) {
if (place.get_constellation() != "SolarSystem") {
str += " in " + wwtlib.Constellations.fullNames[place.get_constellation()];
}
}
str += "<p>";
str += "<img src=" + place.get_thumbnailUrl() + ">";
str += "<p>";
str += "<table>";
if (!place.isSurvey) {
str += "<tr><td>RA<td>" + formatHms(place.get_RA(), true, false, false, 1);
str += "<tr><td>Dec<td>" + formatHms(place.get_dec(), false, true, true);
str += "<tr><td>Az<td>" + formatHms(place.altAz.get_az(), false, false, true);
str += "<tr><td>Alt<td>" + formatHms(place.altAz.get_alt(), false, false, true);
}
if (place.get_magnitude() != 0) {
str += "<tr><td>Magnitude<td>" + place.get_magnitude().toFixed(2);
}
if (place.get_distance() != 0) {
str += "<tr><td>Distance<td>" + wwtlib.UiTools.formatDistance(place.get_distance());
}
if (!place.riseSet.bNeverRises) {
str += "<tr><td>Rise<td>" + formatDecimalHours(place.riseSet.rise, false, false, true);
}
if (!place.riseSet.bNeverSets) {
str += "<tr><td>Set<td>" + formatDecimalHours(place.riseSet.set, false, false, true);
}
str += "</table>";
// Add links to research databases
const name = placeNameForQueryString(place);
str += "<p>";
str += "<a href=\"//wikipedia.org/wiki/Special:Search?search=" + name + "\" target=\"_blank\">Wiki</a>";
str += " <a href=\"//ui.adsabs.harvard.edu/search/q=object:%22" + name + "%22\" target=\"_blank\">ADS</a>";
str += " <a href=\"//simbad.u-strasbg.fr/simbad/sim-id?Ident=" + name + "\" target=\"_blank\">SIMBAD</a>";
str += " <a href=\"//ned.ipac.caltech.edu/cgi-bin/nph-imgdata?objname=" + name + "\" target=\"_blank\">NED</a>";
str += " <a href=\"//cdsportal.u-strasbg.fr/gadgets/ifr?url=http://cdsportal.unistra.fr/widgets/SED_plotter.xml&SED_plot_object=" + name + "&SED_plot_radius=5\" target=\"_blank\">VizieR</a>";
var popup = document.getElementById("myPopup");
popup.innerHTML = str;
// Get location of place on screen, as may not be exactly where clicked
const pos = wwt.getScreenPointForCoordinates(place.get_RA(), place.get_dec());
// Position and show
var popupDiv = document.getElementById("popupDiv");
popupDiv.style.visibility = "visible";
popupDiv.style.left = pos.x + "px";
popupDiv.style.top = pos.y + "px";
// Remove old annotation
if (circle) {
script_interface.removeAnnotation(circle);
}
// Create circle annotation
circle = new wwtlib.Circle();
circle.set_id('focused');
circle.setCenter(place.get_RA() * 15, place.get_dec());
circle.set_skyRelative(false);
circle.set_radius(radiusAdjust(.22, place.get_dec()));
circle.set_lineWidth(3);
script_interface.addAnnotation(circle);
}
function placeNameForQueryString(item) {
// Various "research" menus like to put an item's name into URL query
// strings. Compute the proper (well, good-enough) representation. When
// the name has multiple semicolon-separated identifiers, usually the
// first one is a description of a particular image, and the subsequent
// ones (if any) are names for the object.
var name_segments = item.get_name().split(';');
var name_to_use = (name_segments.length > 1) ? name_segments[1] : name_segments[0];
name_to_use = encodeURIComponent(name_to_use);
return name_to_use.replace(/%20/g, '+');
}
// The following code based on code from www-web-client Util.js (MIT license)
function formatHms(angle, isHmsFormat, signed, spaced, extraPrecision) {
var sign = '';
if (angle < 0) {
sign = '-';
angle = -angle;
} else if (signed) {
sign = '+';
}
var seps = [':', ':', ''];
if (isHmsFormat) {
seps = ['h', 'm', 's'];
} else if (spaced) {
seps = [' : ', ' : ', ''];
}
var values = ['??', '??', '??'];
if (!isNaN(angle)) {
var hourlike = Math.floor(angle);
var remainder = (angle - hourlike) * 60;
var minutes = Math.floor(remainder);
var seconds = (remainder - minutes) * 60;
if (isNaN(extraPrecision)) {
extraPrecision = 0;
}
var secondsStr = seconds.toFixed(extraPrecision);
if (secondsStr.startsWith('60')) {
seconds = 0;
secondsStr = seconds.toFixed(extraPrecision);
minutes += 1;
if (minutes == 60) {
minutes = 0;
hourlike += 1;
}
}
values[0] = hourlike.toFixed(0);
if (hourlike < 10) {
values[0] = '0' + values[0];
}
values[1] = minutes.toFixed(0);
if (minutes < 10) {
values[1] = '0' + values[1];
}
values[2] = secondsStr;
if (seconds < 10) {
values[2] = '0' + values[2];
}
}
return sign.concat(values[0], seps[0], values[1], seps[1], values[2], seps[2]);
};
function formatDecimalHours(dayFraction, spaced) {
var ts = new Date(new Date().toUTCString()).valueOf() - new Date().valueOf();
var hr = ts / (1000 * 60 * 60);
var day = (dayFraction - hr) + 0.0083333334;
while (day > 24) {
day -= 24;
}
while (day < 0) {
day += 24;
}
var hours = day.toFixed(0);
var minutes = ((day * 60) - (hours * 60)).toFixed(0);
var join = spaced ? ' : ' : ':';
//var seconds = ((day * 3600) - (((hours * 3600) + ((double)minutes * 60.0)));
return ([int2(hours), int2(minutes)]).join(join);
}
function int2(dec) {
var sign = dec < 0 ? '-' : '';
var int = Math.floor(Math.abs(dec));
var pad = int < 10 ? '0' : '';
return sign + pad + int;
}
function getClassificationText(clsid) {
if (clsid && !isNaN(parseInt(clsid))) {
var str;
for (const [k, v] of Object.entries(wwtlib.Classification)) {
if (v === clsid) {
str = k;
}
}
var out = str.replace(/^\s*/, ""); // strip leading spaces
out = out.replace(/^[a-z]|[^\s][A-Z]/g, function (str, offset) {
if (offset == 0) {
return (str.toUpperCase());
} else {
return (str.substr(0, 1) + " " + str.substr(1).toUpperCase());
}
});
return (out);
} else {
return null;
}
};
function getAstroDetails(place) {
var coords = wwtlib.Coordinates.fromRaDec(place.get_RA(), place.get_dec());
var stc = wwtlib.SpaceTimeController;
var altAz = wwtlib.Coordinates.equitorialToHorizon(coords, stc.get_location(), stc.get_now());
place.altAz = altAz;
var classificationText = getClassificationText(place.get_classification());
var riseSet;
if (classificationText == 'Solar System') {
var jNow = stc.get_jNow() + .5;
var p1 = wwtlib.Planets.getPlanetLocation(place.get_name(), jNow - 1);
var p2 = wwtlib.Planets.getPlanetLocation(place.get_name(), jNow);
var p3 = wwtlib.Planets.getPlanetLocation(place.get_name(), jNow + 1);
var type = 0;
switch (place.get_name()) {
case "Sun":
type = 1;
break;
case "Moon":
type = 2;
break;
default:
type = 0;
break;
}
riseSet = wwtlib.AstroCalc.getRiseTrinsitSet(
jNow,
stc.get_location().get_lat(),
-stc.get_location().get_lng(),
p1.RA, p1.dec,
p2.RA, p2.dec,
p3.RA, p3.dec,
type
);
} else {
riseSet = wwtlib.AstroCalc.getRiseTrinsitSet(
stc.get_jNow() + .5,
stc.get_location().get_lat(),
-stc.get_location().get_lng(),
place.get_RA(), place.get_dec(),
place.get_RA(), place.get_dec(),
place.get_RA(), place.get_dec(),
0
);
}
if (!riseSet.bValid && !riseSet.bNeverRises) {
riseSet.bNeverSets = true;
}
place.riseSet = riseSet;
}
// The following code based on code from www-web-client SearchUtil.js (MIT license)
// searchData gets inserted here
var wwt = {};
var searchIndex = {};
var imageset_id = 100;
function initSearch() {
// The special `wwt.searchData` global is assigned in the JS file that
// the main webclient app loads asynchronously (see `app.js`).
if (!wwt.searchData) {
setTimeout(initSearch, 333);
} else {
// searchDataIndexed is used in `factories/SearchUtil.js`.
wwt.searchDataIndexed = [];
data = wwt.searchData;
var start = new Date();
for (var i = 0; i < data.Constellations.length; i++) {
var item = data.Constellations[i];
//constellations[i] = item.name;
for (var j = 0; j < item.places.length; j++) {
var place = item.places[j];
var fgi = place.fgi,
imgSet;
if (fgi) {
imageset_id++;
var band_pass = (fgi.bp !== undefined) ? fgi.bp : wwtlib.BandPass.visible;
var projection = (fgi.pr !== undefined) ? fgi.pr : wwtlib.ProjectionType.tan;
var base_tile_level = (fgi.bl !== undefined) ? fgi.bl : 0;
var file_type = (fgi.ft !== undefined) ? fgi.ft : ".png";
var tile_levels = (fgi.lv !== undefined) ? fgi.lv : 4;
var bottoms_up = (fgi.bu !== undefined) ? fgi.bu : false;
var quad_tree_map = (fgi.q !== undefined) ? fgi.q : "";
var offset_x = (fgi.oX !== undefined) ? fgi.oX : 0;
var offset_y = (fgi.oY !== undefined) ? fgi.oY : 0;
var default_set = (fgi.ds !== undefined) ? fgi.ds : false; // "StockSet" in XML
var rotation = (fgi.r !== undefined) ? fgi.r : 0;
var width_factor = (fgi.wf !== undefined) ? fgi.wf : 2;
imgSet = wwtlib.Imageset.create(
fgi.n, // name
fgi.u, // url
wwtlib.ImageSetType.sky, // data_set_type -- never changes (for now?)
band_pass,
projection,
imageset_id, // imageset id
base_tile_level,
tile_levels,
null, // tile_size
fgi.bd, // baseTileDegrees
file_type,
bottoms_up,
quad_tree_map,
fgi.cX, // centerX
fgi.cY, // centerY
rotation,
true, // sparse
fgi.tu, // thumbnailUrl,
default_set,
false, // elevationModel
width_factor,
offset_x,
offset_y,
fgi.ct, // creditsText
fgi.cu, // creditsUrl
'', // demUrl
'', // altUrl
0, // meanRadius
null // referenceFrame
);
rewritePlaceUrls(imgSet);
}
var classification = (place.c !== undefined) ? place.c : wwtlib.Classification.unidentified;
var zoom_factor = (place.z !== undefined) ? place.z : -1;
//console.log("Creating place " + place.n + " of type " + classification + " in " + item.name);
var pl = wwtlib.Place.create(
place.n, // name
place.d, // dec
place.r, // ra
classification,
item.name, // constellation
wwtlib.ImageSetType.sky, // type -- never changes (for now?)
zoom_factor,
);
if (imgSet) {
pl.set_studyImageset(imgSet);
}
if (item.name === 'SolarSystem') {
for (const [k, member] of Object.entries(pl)) {
if (wwtlib.ss.canCast(member, wwtlib.CameraParameters)) {
member.target = wwtlib.SolarSystemObjects.undefined;
}
}
}
pl.guid = i + "." + j;
rewritePlaceUrls(pl);
item.places[j] = pl;
indexPlaceNames(pl);
}
}
var end = new Date();
//console.log('parsed places in ' + (end.valueOf() - start.valueOf()) + 'ms', data);
}
};
function addPlace(s, place) {
var firstChar = s.charAt(0).toLowerCase();
if (firstChar === "'")
firstChar = s.charAt(1).toLowerCase();
if (searchIndex[firstChar]) {
if (searchIndex[firstChar][searchIndex[firstChar].length - 1] !== place) {
searchIndex[firstChar].push(place);
wwt.searchDataIndexed = searchIndex;
}
} else {
try {
wwt.searchDataIndexed[firstChar] = searchIndex[firstChar] = [place];
} catch (er) {
console.error(er);
}
}
}
function indexPlaceNames(pl) {
var names = pl.get_names();
for (var n = 0; n < names.length; n++) {
var name = names[n];
if (name.indexOf(' ') !== -1) {
var words = name.split(' ');
for (var w = 0; w < words.length; w++) {
var word = words[w];
addPlace(word, pl);
}
} else if (name.charAt(0)) {
addPlace(name, pl);
}
}
};
function rewritePlaceUrls(item) {
if (item.get_thumbnailUrl) {
var u = item.get_thumbnailUrl();
if (u)
item.thumb = wwtlib.URLHelpers.singleton.rewrite(u, wwtlib.URLRewriteMode.asIfAbsolute);
}
if (item.get_url) {
var u = item.get_url();
if (u)
item.url = wwtlib.URLHelpers.singleton.rewrite(u, wwtlib.URLRewriteMode.asIfAbsolute);
}
}
</script>
</body>
</html>
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