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113 lines
2.7 KiB
113 lines
2.7 KiB
var map = L.map('map', { zoomControl: false }).setView([45.516, -122.660], 14, null, null, 24);
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var layer = L.esri.basemapLayer("Topographic");
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layer.maxZoom = 24;
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layer.maxNativeZoom = 24;
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layer.addTo(map);
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new L.Control.Zoom({ position: 'topleft' }).addTo(map);
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var geojsonLineOptions = {
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color: "#0033ff",
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weight: 4,
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opacity: 0.5
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};
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var visible_layers = [];
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var visible_data = [];
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var animatedMarker;
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var timers = [];
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function resetAnimation() {
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if(animatedMarker) {
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map.removeLayer(animatedMarker);
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}
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if(timers.length > 0) {
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for(var i in timers) {
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clearTimeout(timers[i]);
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}
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}
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}
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jQuery(function($){
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$('.calendar a').click(function(evt){
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var append = evt.altKey;
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if(!append) {
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$('.calendar a').removeClass('selected');
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if(visible_layers.length) {
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for(var i in visible_layers) {
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map.removeLayer(visible_layers[i]);
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}
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}
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visible_layers = [];
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visible_data = [];
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}
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$(this).addClass('selected');
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resetAnimation();
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var db_name = $("#database").data("name");
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var db_token = $("#database").data("token");
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$.get("/api/query?format=linestring&date="+$(this).data('date')+"&tz=America/Los_Angeles&token="+db_token, function(data){
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if(data.coordinates && data.coordinates.length > 0) {
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visible_data.push(data);
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visible_layers.push(L.geoJson(data, {
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style: geojsonLineOptions
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}).addTo(map));
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// If the new layer is completely outside the current view, zoom the map to fit all layers
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var layer = visible_layers[visible_layers.length - 1];
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var is_outside = false;
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if(!map.getBounds().intersects(layer.getBounds())) {
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is_outside = true;
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}
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if(is_outside) {
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var full_bounds;
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for(var i in visible_layers) {
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layer = visible_layers[i];
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if(full_bounds) {
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full_bounds.extend(layer.getBounds());
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} else {
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full_bounds = layer.getBounds();
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}
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}
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map.fitBounds(full_bounds);
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}
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}
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});
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return false;
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});
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function pointFromGeoJSON(geo) {
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return L.latLng(geo[1], geo[0])
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}
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$('#btn-play').click(function(){
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console.log(visible_data[0].coordinates[0]);
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var point = pointFromGeoJSON(visible_data[0].coordinates[0]);
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resetAnimation();
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animatedMarker = L.marker(point);
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animatedMarker.addTo(map);
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timers = [];
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var interval = 3;
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for(var i in visible_data[0].coordinates) {
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(function(i){
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timers.push(setTimeout(function(){
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point = pointFromGeoJSON(visible_data[0].coordinates[i]);
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animatedMarker.setLatLng(point);
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}, interval*i));
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})(i);
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}
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});
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});
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