310 lines
7.6 KiB
JavaScript
Executable File
310 lines
7.6 KiB
JavaScript
Executable File
// Carte principale
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var mymap;
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var poiLayer;
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var vectorLayer;
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var icons = {};
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$(document).ready(function() {
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// ---------------------------------------------------------
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// Fonds de carte
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// ---------------------------------------------------------
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var topo_maptiler = L.tileLayer(
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'https://api.maptiler.com/maps/topographique/{z}/{x}/{y}.png?key=Sm8M7mJ53GtYdl773rpi',
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{
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tms: false,
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tileSize: 512,
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zoomOffset: -1,
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minZoom: 1,
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attribution:
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'Carte © MapTiler, Données © OpenStreetMap'
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}
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);
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var ign = L.tileLayer(
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'https://data.geopf.fr/private/wmts?REQUEST=GetTile&SERVICE=WMTS&VERSION=1.0.0&STYLE=normal&TILEMATRIXSET=PM&FORMAT=image/jpeg&LAYER=GEOGRAPHICALGRIDSYSTEMS.MAPS&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&apikey=ign_scan_ws',
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{
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attribution: 'Carte © IGN-F/Géoportail'
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}
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);
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var baseLayers = {
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"OpenStreetMap": topo_maptiler,
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"IGN France": ign
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};
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// ---------------------------------------------------------
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// Carte
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// ---------------------------------------------------------
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mymap = L.map('mapid', {
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zoomControl: false,
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layers: [topo_maptiler]
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}).setView([47, 3], 6);
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// Pane dédiée pour les vector tiles, au-dessus du fond
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if (!mymap.getPane('vectorPane')) {
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mymap.createPane('vectorPane');
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mymap.getPane('vectorPane').style.zIndex = 650;
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mymap.getPane('vectorPane').style.pointerEvents = 'auto';
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}
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$("#map-credits").html(topo_maptiler.getAttribution());
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poiLayer = L.layerGroup().addTo(mymap);
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// ---------------------------------------------------------
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// Styles des POIs pour les vector tiles
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// ---------------------------------------------------------
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// Fonction qui génère le SVG du point pour les calques en pbf
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function svgDataUriFor(color, size, shape, strokeOpacity = 0.4) {
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const w = size, h = size, strokeWidth = 1, r = Math.max(1, Math.round(size * 0.15));
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const inset = 2 + strokeWidth / 2, innerW = w - inset * 2, innerH = h - inset * 2;
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let shapeSvg;
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if (shape === 'triangle') {
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const p1 = `${w/2},${inset}`, p2 = `${w-inset},${h-inset}`, p3 = `${inset},${h-inset}`, points = `${p1} ${p2} ${p3}`;
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shapeSvg = `<g>
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<polygon points='${points}' fill='${color}' stroke='none'/>
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<polygon points='${points}' fill='none' stroke='#fff' stroke-opacity='${strokeOpacity}' stroke-width='${strokeWidth}' stroke-linejoin='round'/>
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</g>`;
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} else {
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shapeSvg = `<g>
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<rect x='${inset}' y='${inset}' rx='${r}' ry='${r}' width='${innerW}' height='${innerH}' fill='${color}' stroke='none'/>
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<rect x='${inset}' y='${inset}' rx='${r}' ry='${r}' width='${innerW}' height='${innerH}' fill='none' stroke='#fff' stroke-opacity='${strokeOpacity}' stroke-width='${strokeWidth}' stroke-linejoin='round'/>
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</g>`;
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}
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const svg = `<svg xmlns='http://www.w3.org/2000/svg' width='${w}' height='${h}' viewBox='0 0 ${w} ${h}'>${shapeSvg}</svg>`;
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return `data:image/svg+xml;utf8,${encodeURIComponent(svg)}`;
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}
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function getPoiStyle(type) {
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if (window.poi_style_map && window.poi_style_map[type]) {
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return window.poi_style_map[type];
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}
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// Final hardcoded fallback (keeps previous defaults)
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return { color: "#ef2929", size: 14, shape: "square" };
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}
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function buildPoiVectorIcon(properties, zoom) {
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var type = (properties && (properties.type || properties.poi_type || properties.poiType)) || "default";
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var style = getPoiStyle(type);
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var scale = 1;
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if (zoom === 8) {
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scale = 1.2;
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} else if (zoom >= 9) {
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scale = 1.4;
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}
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var size = Math.max(1, Math.round(style.size * scale));
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var iconUrl = svgDataUriFor(style.color, size, style.shape);
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return L.icon({
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iconUrl: iconUrl,
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iconSize: [size, size],
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iconAnchor: [Math.floor(size / 2), size],
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popupAnchor: [0, -size]
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});
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}
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// Couche vectorielle utilisée pour les faibles zooms
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vectorLayer = L.vectorGrid.protobuf(
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root + "poi/tile/{z}/{x}/{y}.pbf",
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{
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maxZoom: 9,
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rendererFactory: L.svg.tile,
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pane: 'vectorPane',
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vectorTileLayerStyles: {
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pois: function(properties, zoom) {
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var icon = buildPoiVectorIcon(properties, zoom);
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return {
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icon: icon,
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};
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}
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}
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}
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);
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// ---------------------------------------------------------
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// Contrôles
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// ---------------------------------------------------------
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L.control.scale({
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position: "bottomleft",
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imperial: false
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}).addTo(mymap);
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var credits = L.easyButton(
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'fa-info',
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function() {
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$("footer").hide();
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$("#footer-credits").show();
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$("#footer-legend").hide();
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},
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'Credits'
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);
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var legend = L.easyButton(
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'fa-question',
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function() {
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$("footer").hide();
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$("#footer-credits").hide();
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$("#footer-legend").show();
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},
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'Legend'
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);
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L.easyBar(
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[credits, legend],
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{
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position: "bottomleft"
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}
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).addTo(mymap);
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L.control.fullscreen({
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position: "bottomleft"
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}).addTo(mymap);
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L.control.zoom({
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zoomOutText: '<i class="fa fa-minus"></i>',
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zoomInText: '<i class="fa fa-plus"></i>',
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position: "bottomleft"
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}).addTo(mymap);
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L.control.layers(
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baseLayers,
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null,
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{
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position: "bottomright"
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}
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).addTo(mymap);
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mymap.removeControl(mymap.attributionControl);
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// ---------------------------------------------------------
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// Footer
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// ---------------------------------------------------------
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$(".close-link").click(function() {
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$("footer").show();
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$("#footer-credits").hide();
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$("#footer-legend").hide();
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});
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mymap.on('baselayerchange', function(e) {
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$("#map-credits").html(
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e.layer.getAttribution()
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);
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if (mymap.hasLayer(vectorLayer)) {
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if (vectorLayer.bringToFront) {
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vectorLayer.bringToFront();
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} else {
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mymap.removeLayer(vectorLayer);
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mymap.addLayer(vectorLayer);
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}
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}
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});
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// ---------------------------------------------------------
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// Chargement des POI visibles
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// ---------------------------------------------------------
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function loadVisiblePois() {
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if (mymap.getZoom() < 10)
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return;
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var b = mymap.getBounds();
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var currentZoom = mymap.getZoom();
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// helper local : construit un L.Icon en fonction du type et du zoom
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function getMarkerIconFor(type, zoom) {
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var size = (zoom > 11) ? 32 : 24;
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return L.icon({
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iconUrl: window.poi_icons[type],
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iconSize: [size, size],
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iconAnchor: [Math.floor(size / 2), size],
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popupAnchor: [0, -size]
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});
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}
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$.getJSON(
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root + "poi/api_bbox",
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{
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north: b.getNorth(),
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south: b.getSouth(),
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east: b.getEast(),
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west: b.getWest()
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},
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function(pois) {
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poiLayer.clearLayers();
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pois.forEach(function(poi) {
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var markerIcon = getMarkerIconFor(poi.type, currentZoom);
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var marker = L.marker(
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[poi.lat, poi.lon],
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{
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icon: markerIcon
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}
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);
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marker.bindTooltip(
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poi.name,
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{
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direction: "top",
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offset: [0, -10],
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opacity: 0.9,
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className: "poi-tooltip"
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}
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);
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marker.on("click", function() {
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window.location = root + "poi/" + poi.permalink;
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});
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poiLayer.addLayer(marker);
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});
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}
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);
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}
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// ---------------------------------------------------------
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// Bascule entre le calque vectoriel et geojson
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// ---------------------------------------------------------
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function switchLayers() {
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var z = mymap.getZoom();
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if (z < 10) {
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poiLayer.clearLayers();
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if (!mymap.hasLayer(vectorLayer)) {
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mymap.addLayer(vectorLayer);
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}
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} else {
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if (mymap.hasLayer(vectorLayer)) {
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mymap.removeLayer(vectorLayer);
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}
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loadVisiblePois();
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}
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}
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// ---------------------------------------------------------
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// Rechargement automatique
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// ---------------------------------------------------------
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mymap.on("zoomend", switchLayers);
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mymap.on("moveend", function() {
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if (mymap.getZoom() >= 10) {
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loadVisiblePois();
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}
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});
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switchLayers();
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}); |