121 lines
3 KiB
JavaScript
121 lines
3 KiB
JavaScript
var LON = '2.428462';
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var LAT = '46.538192';
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function initCarto() {
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OSM = L.tileLayer("http://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png", {
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attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
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});
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position = get_position() || default_position();
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map = L.map("map", {
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center: new L.LatLng(position.lat, position.lon),
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zoom: position.zoom,
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layers: [OSM]
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});
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if (qp_active())
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display_qp(JSON.parse($("#quartier_prioritaires").val()));
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if (cadastre_active())
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display_cadastre(JSON.parse($("#cadastres").val()));
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freeDraw = new L.FreeDraw();
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freeDraw.options.setSmoothFactor(4);
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freeDraw.options.simplifyPolygon = false;
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map.addLayer(freeDraw);
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if ($("#json_latlngs").val() != '' && $("#json_latlngs").val() != '[]') {
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map.setZoom(18);
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$.each($.parseJSON($("#json_latlngs").val()), function (i, val) {
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freeDraw.createPolygon(val);
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});
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map.fitBounds(freeDraw.polygons[0].getBounds());
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}
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else if (position.lat == LAT && position.lon == LON)
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map.setView(new L.LatLng(position.lat, position.lon), 5);
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add_event_freeDraw();
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}
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function default_position() {
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return {lon: LON, lat: LAT, zoom: 13}
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}
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function get_external_data(latLngs) {
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if (qp_active())
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display_qp(get_qp(latLngs));
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if (cadastre_active()) {
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cadastre_list = [];
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polygons = {"type": "FeatureCollection", "features": []};
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for (i = 0; i < latLngs.length; i++)
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polygons.features.push(feature_polygon_latLngs(latLngs[i]))
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if (turf.area(polygons) < 300000)
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cadastre_list = get_cadastre(latLngs);
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else
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cadastre_list = [{zoom_error: true}];
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display_cadastre(cadastre_list);
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}
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}
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function feature_polygon_latLngs(coordinates) {
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return ({
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"type": "Feature",
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"properties": {},
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"geometry": {
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"type": "Polygon",
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"coordinates": [
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JSON.parse(L.FreeDraw.Utilities.getJsonPolygons([coordinates]))['latLngs']
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]
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}
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})
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}
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function add_event_freeDraw() {
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freeDraw.on('markers', function (e) {
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$("#json_latlngs").val(JSON.stringify(e.latLngs));
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get_external_data(e.latLngs);
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});
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$("#new").on('click', function (e) {
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freeDraw.setMode(L.FreeDraw.MODES.CREATE);
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});
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$("#edit").on('click', function (e) {
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freeDraw.setMode(L.FreeDraw.MODES.EDIT);
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});
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$("#delete").on('click', function (e) {
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freeDraw.setMode(L.FreeDraw.MODES.DELETE);
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});
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}
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function get_position() {
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var position;
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$.ajax({
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url: '/users/dossiers/' + dossier_id + '/carte/position',
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dataType: 'json',
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async: false
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}).done(function (data) {
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position = data
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position.zoom = default_position().zoom
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});
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return position;
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}
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function jsObject_to_array(qp_list) {
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return Object.keys(qp_list).map(function (v) {
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return qp_list[v];
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});
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}
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