3097 lines
114 KiB
JavaScript
3097 lines
114 KiB
JavaScript
const lmeState = {
|
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map: null,
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baseLayers: {},
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currentBase: null,
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currentBaseName: "satellite",
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layerOrder: [
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"gpsPosition",
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"drawings",
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"gpsTrail",
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"gpsParcels",
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"selectedParcels",
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"importedSheets",
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"imported",
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"cadastre"
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],
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cadastre: null,
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cadastreLayers: ["CP.CadastralParcel", "codice_plla", "CP.CadastralZoning", "fabbricati"],
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cadastreOpacity: 0.75,
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imported: null,
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importedVisible: true,
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importedSheets: null,
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importedSheetsVisible: false,
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importedMeasurements: null,
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drawings: null,
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drawingMeasurements: null,
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drawControl: null,
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activeDrawHandler: null,
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drawEventsBound: false,
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includeKmlSheetLayer: false,
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showImportedMeasurements: false,
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showDrawingMeasurements: true,
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measurementRefreshTimer: null,
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gpsMarker: null,
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gpsAccuracy: null,
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gpsPositionVisible: true,
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hasLiveGpsFix: false,
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lastAccuracy: 0,
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gpsTrail: null,
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selectedParcelsLayer: null,
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selectedParcelsVisible: true,
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gpsParcelLayer: null,
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gpsTrailEnabled: false,
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gpsTrailPoints: [],
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gpsWatchId: null,
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lastPosition: null,
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fileImportBound: false,
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resizeBound: false,
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googleMapsLoading: null,
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azureMapsKey: null,
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azureAttribution: null,
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managerHighlight: null,
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managerHighlightedObjectId: null,
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managerHighlightedCategoryKey: null,
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managerHiddenObjects: new Map(),
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managerHiddenObjectIds: new Set(),
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managerHiddenCategories: new Set(),
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managerObjectOrder: {}
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};
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// AdE publishes the cadastral WMS in ETRS89. WMS 1.1.1 keeps the longitude,
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// latitude BBOX order expected by Leaflet while sending the required CRS code.
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const cadastreCrs = L.extend({}, L.CRS.EPSG4326, { code: "EPSG:4258" });
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window.lmeMap = {
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init,
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showSearchResult,
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showInitialPosition,
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displayOfficialParcel,
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exportCadastreView,
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closeCadastrePreview,
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clearSelectedParcels,
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setSelectedParcelsVisible,
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clearMapElements,
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fitImported,
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clearImported,
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setIncludeKmlSheetLayer,
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setImportedLayerVisible,
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setImportedSheetLayerVisible,
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setLayerOrder,
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refreshLayerManager,
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setImportedMeasurementsVisible,
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setDrawingMeasurementsVisible,
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addProjectMarker,
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startMeasurementDrawing,
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setDrawToolsVisible,
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clearDrawings,
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createMapExportGeoJson,
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createProjectSnapshot,
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loadProjectSnapshot,
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getLegacyProjectSnapshot,
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clearLegacyProjectSnapshot,
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setBaseLayer,
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configureGoogleMaps,
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configureAzureMaps,
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clearAzureMaps,
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setCadastreOpacity,
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toggleCadastreLayer,
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startGps,
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stopGps,
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centerOnGps,
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toggleTrail,
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setNativeGpsPosition,
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setGpsPositionVisible,
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setGpsError,
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resize,
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showInfo: setInfo
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};
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function init() {
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if (lmeState.map) {
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return;
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}
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lmeState.map = L.map("map", {
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zoomControl: false
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}).setView([41.9028, 12.4964], 17);
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L.control.zoom({ position: "bottomright" }).addTo(lmeState.map);
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lmeState.baseLayers.osm = L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", {
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maxNativeZoom: 19,
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maxZoom: 22,
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attribution: "© OpenStreetMap contributors"
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});
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lmeState.baseLayers.satellite = L.tileLayer("https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}", {
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maxNativeZoom: 19,
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maxZoom: 22,
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attribution: "Tiles © Esri"
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});
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lmeState.baseLayers.topographic = L.tileLayer("https://server.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer/tile/{z}/{y}/{x}", {
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maxNativeZoom: 19,
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maxZoom: 22,
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attribution: "Tiles © Esri"
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});
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lmeState.baseLayers["streets-esri"] = L.tileLayer("https://server.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer/tile/{z}/{y}/{x}", {
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maxNativeZoom: 19,
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maxZoom: 22,
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attribution: "Tiles © Esri"
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});
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lmeState.baseLayers.terrain = L.tileLayer("https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png", {
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maxNativeZoom: 17,
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maxZoom: 22,
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attribution: "Map data © OpenStreetMap contributors, SRTM | Map style © OpenTopoMap"
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});
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lmeState.baseLayers.carto = L.tileLayer("https://{s}.basemaps.cartocdn.com/rastertiles/voyager/{z}/{x}/{y}{r}.png", {
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subdomains: "abcd",
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maxNativeZoom: 20,
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maxZoom: 22,
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attribution: "© OpenStreetMap contributors © CARTO"
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});
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lmeState.currentBase = lmeState.baseLayers.satellite.addTo(lmeState.map);
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restoreLayerOrder();
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Object.values(managedLayerPanes()).forEach(paneName => {
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if (!lmeState.map.getPane(paneName)) {
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lmeState.map.createPane(paneName);
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}
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});
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const managerHighlightPane = lmeState.map.createPane("managerHighlightPane");
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managerHighlightPane.style.zIndex = "650";
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setLayerOrder(lmeState.layerOrder);
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lmeState.imported = L.featureGroup().addTo(lmeState.map);
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lmeState.importedSheets = L.featureGroup();
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lmeState.drawings = L.featureGroup().addTo(lmeState.map);
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lmeState.importedMeasurements = L.layerGroup().addTo(lmeState.map);
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lmeState.drawingMeasurements = L.layerGroup().addTo(lmeState.map);
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lmeState.selectedParcelsLayer = L.featureGroup().addTo(lmeState.map);
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lmeState.gpsParcelLayer = L.featureGroup().addTo(lmeState.map);
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lmeState.gpsTrail = L.polyline([], {
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pane: "gpsTrailPane",
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color: "#f97316",
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weight: 4,
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opacity: 0.85
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}).addTo(lmeState.map);
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lmeState.managerHighlight = L.layerGroup().addTo(lmeState.map);
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refreshCadastreLayer();
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bindFileImport();
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bindDrawingEvents();
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if (!lmeState.resizeBound) {
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window.addEventListener("resize", resize);
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window.addEventListener("orientationchange", resize);
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lmeState.resizeBound = true;
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}
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lmeState.map.on("click", async event => {
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const info = await queryFeatureInfo(event.latlng);
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if (info) {
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L.popup().setLatLng(event.latlng).setContent(info).openOn(lmeState.map);
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}
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});
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lmeState.map.on("moveend", () => {
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void updateAzureAttribution();
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scheduleMeasurementRefresh();
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});
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document.getElementById("closeWmsPreview")?.addEventListener("click", closeCadastrePreview);
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document.getElementById("wmsPreview")?.addEventListener("click", event => {
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if (event.target?.id === "wmsPreview") {
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closeCadastrePreview();
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}
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});
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document.addEventListener("keydown", event => {
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if (event.key === "Escape") {
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closeCadastrePreview();
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}
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});
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setInfo("Mappa pronta: satellite + catasto AdE");
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}
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function showSearchResult(latitude, longitude, label) {
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const lat = Number(latitude);
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const lon = Number(longitude);
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if (!Number.isFinite(lat) || !Number.isFinite(lon)) {
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setInfo("La ricerca ha restituito coordinate non valide.");
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return;
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}
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lmeState.map.setView([lat, lon], 18);
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setInfo(label || `${lat.toFixed(6)}, ${lon.toFixed(6)}`);
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}
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function showInitialPosition(latitudeValue, longitudeValue, approximate, label) {
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const latitude = Number(latitudeValue);
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const longitude = Number(longitudeValue);
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if (!Number.isFinite(latitude) || !Number.isFinite(longitude)) {
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return;
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}
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const latlng = [latitude, longitude];
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if (!approximate) {
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lmeState.lastPosition = latlng;
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}
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lmeState.map.setView(latlng, approximate ? 13 : 19);
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setText("gpsState", approximate
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? "Posizione approssimativa dalla connessione - GPS non attivo"
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: "Posizione iniziale acquisita - GPS non attivo");
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setInfo(approximate
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? `Mappa centrata in modo approssimativo su ${label || "questa zona"}.`
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: "Mappa centrata sulla posizione attuale. GPS continuo non attivo.");
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if (!approximate) {
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updateGpsInsideState();
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}
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}
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function displayOfficialParcel(xmlText, latitude, longitude, parcel, label, shouldFit) {
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const lat = Number(latitude);
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const lon = Number(longitude);
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if (!Number.isFinite(lat) || !Number.isFinite(lon)) {
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setInfo("Coordinate della particella non valide.");
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return;
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}
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try {
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const geojson = gmlParcelsToGeoJson(xmlText);
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const normalizedParcel = normalizeParcel(parcel);
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const featureByNumber = normalizedParcel
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? (geojson.features || []).find(item => {
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const props = item.properties || {};
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return String(props.LABEL || "").trim().toUpperCase() === normalizedParcel
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|| String(props.NATIONALCADASTRALREFERENCE || "").toUpperCase().endsWith(`.${normalizedParcel}`);
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})
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: null;
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const feature = featureByNumber
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|| (geojson.features || []).find(item => geometryContainsPoint(item.geometry, [lon, lat]))
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|| geojson.features?.[0];
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if (!feature) {
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if (shouldFit) {
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lmeState.map.setView([lat, lon], 20);
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}
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setInfo("Posizione trovata, ma il servizio WFS dell'Agenzia non ha restituito il confine. Riprova tra poco.");
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return;
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}
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const ref = feature.properties?.NATIONALCADASTRALREFERENCE || feature.properties?.INSPIREID_LOCALID || label;
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const targetGroup = normalizedParcel ? lmeState.selectedParcelsLayer : lmeState.gpsParcelLayer;
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if (!normalizedParcel) {
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targetGroup.clearLayers();
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}
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const existingLayer = normalizedParcel
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? findParcelLayerByReference(targetGroup, ref)
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: null;
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if (existingLayer) {
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if (shouldFit) {
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fitLayer(existingLayer);
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}
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setText("parcelState", `Particella selezionata: ${ref}`);
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setInfo(`La particella ${ref} e' gia evidenziata sulla mappa.`);
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return;
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}
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const layer = L.geoJSON(feature, {
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pane: normalizedParcel ? "selectedParcelsPane" : "gpsParcelsPane",
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style: normalizedParcel
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? { color: "#ef4444", weight: 4, opacity: 1, fillColor: "#fbbf24", fillOpacity: 0.26 }
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: { color: "#1d4ed8", weight: 4, opacity: 1, fillColor: "#38bdf8", fillOpacity: 0.2 }
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}).addTo(targetGroup);
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layer.lmeParcelReference = ref;
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layer.bindPopup(`<strong>${escapeHtml(ref)}</strong>`);
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if (shouldFit) {
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fitLayer(layer);
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}
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if (normalizedParcel) {
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setText("parcelState", `Particella selezionata: ${ref}`);
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const count = lmeState.selectedParcelsLayer.getLayers().length;
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setInfo(`Aggiunta ${ref}. Particelle evidenziate: ${count}.`);
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} else {
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setText("parcelState", `Dentro particella AdE: ${ref}`);
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}
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refreshLayerManager();
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} catch (error) {
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setInfo(`Geometria catastale non leggibile: ${error.message}`);
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}
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}
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function normalizeParcel(parcel) {
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return String(parcel || "").trim().toUpperCase();
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}
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function findParcelLayerByReference(group, reference) {
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let match = null;
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group.eachLayer(layer => {
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if (match) {
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return;
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}
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if (layer.lmeParcelReference === reference) {
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match = layer;
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return;
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}
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if (typeof layer.eachLayer === "function") {
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match = findParcelLayerByReference(layer, reference);
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}
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});
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return match;
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}
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function resize() {
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if (!lmeState.map) {
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return;
|
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}
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window.setTimeout(() => lmeState.map.invalidateSize({ pan: false }), 50);
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}
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function exportCadastreView() {
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const layers = activeCadastreLayers();
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if (!layers.length) {
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setInfo("Attiva almeno un layer catastale prima di aprire la vista WMS.");
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return;
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}
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const bounds = lmeState.map.getBounds();
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const size = lmeState.map.getSize();
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const scale = Math.min(1, 1200 / size.x, 1200 / size.y);
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const width = Math.max(256, Math.round(size.x * scale));
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const height = Math.max(256, Math.round(size.y * scale));
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const bbox = [bounds.getSouth(), bounds.getWest(), bounds.getNorth(), bounds.getEast()].join(",");
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const params = new URLSearchParams({
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service: "WMS",
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version: "1.3.0",
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request: "GetMap",
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layers: layers.join(","),
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styles: "",
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format: "image/png",
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transparent: "true",
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width: String(width),
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height: String(height),
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crs: "EPSG:4258",
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bbox
|
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});
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const preview = document.getElementById("wmsPreview");
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const previewBody = preview?.querySelector(".wms-preview-body");
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const previewMap = document.getElementById("wmsPreviewMap");
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const image = document.getElementById("wmsPreviewImage");
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const overlay = document.getElementById("wmsPreviewOverlay");
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const loading = document.getElementById("wmsPreviewLoading");
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if (!preview || !previewBody || !previewMap || !image || !overlay || !loading) {
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setInfo("Vista WMS interna non disponibile.");
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return;
|
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}
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|
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preview.hidden = false;
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const availableWidth = Math.max(1, previewBody.clientWidth - 24);
|
||
const availableHeight = Math.max(1, previewBody.clientHeight - 24);
|
||
const displayScale = Math.min(1, availableWidth / width, availableHeight / height);
|
||
previewMap.style.width = `${Math.max(1, Math.round(width * displayScale))}px`;
|
||
previewMap.style.height = `${Math.max(1, Math.round(height * displayScale))}px`;
|
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previewMap.hidden = true;
|
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renderPreviewParcelOverlay(overlay, bounds, width, height);
|
||
|
||
loading.textContent = "Caricamento...";
|
||
loading.hidden = false;
|
||
image.onload = () => {
|
||
loading.hidden = true;
|
||
previewMap.hidden = false;
|
||
const highlightedCount = lmeState.selectedParcelsLayer.getLayers().length
|
||
+ lmeState.gpsParcelLayer.getLayers().length;
|
||
const zoomHint = layers.includes("codice_plla") && lmeState.map.getZoom() < 17
|
||
? " Ingrandisci almeno fino a zoom 17 per leggere i numeri delle particelle."
|
||
: "";
|
||
setInfo(`Vista WMS caricata con ${layers.length} layer e ${highlightedCount} particelle evidenziate.${zoomHint}`);
|
||
};
|
||
image.onerror = () => {
|
||
previewMap.hidden = true;
|
||
loading.textContent = "Il servizio WMS non ha restituito l'immagine. Riprova tra poco.";
|
||
setInfo("Vista WMS non disponibile.");
|
||
};
|
||
image.src = `${cadastreUrl()}${params}`;
|
||
}
|
||
|
||
function closeCadastrePreview() {
|
||
const preview = document.getElementById("wmsPreview");
|
||
const previewMap = document.getElementById("wmsPreviewMap");
|
||
const image = document.getElementById("wmsPreviewImage");
|
||
const overlay = document.getElementById("wmsPreviewOverlay");
|
||
if (preview) {
|
||
preview.hidden = true;
|
||
}
|
||
if (previewMap) {
|
||
previewMap.hidden = true;
|
||
}
|
||
if (image) {
|
||
image.onload = null;
|
||
image.onerror = null;
|
||
image.removeAttribute("src");
|
||
}
|
||
overlay?.replaceChildren();
|
||
}
|
||
|
||
function renderPreviewParcelOverlay(svg, bounds, width, height) {
|
||
svg.replaceChildren();
|
||
svg.setAttribute("viewBox", `0 0 ${width} ${height}`);
|
||
appendPreviewGeometry(svg, lmeState.selectedParcelsLayer.toGeoJSON(), "wms-preview-parcel", bounds, width, height);
|
||
appendPreviewGeometry(svg, lmeState.gpsParcelLayer.toGeoJSON(), "wms-preview-gps-parcel", bounds, width, height);
|
||
}
|
||
|
||
function appendPreviewGeometry(svg, featureCollection, className, bounds, width, height) {
|
||
const namespace = "http://www.w3.org/2000/svg";
|
||
for (const feature of featureCollection?.features || []) {
|
||
for (const polygon of geometryPolygons(feature.geometry)) {
|
||
const pathData = polygon
|
||
.map(ring => ring
|
||
.map((coordinate, index) => {
|
||
const point = previewPixel(coordinate, bounds, width, height);
|
||
return `${index ? "L" : "M"}${point.x.toFixed(2)} ${point.y.toFixed(2)}`;
|
||
})
|
||
.join(" ") + " Z")
|
||
.join(" ");
|
||
if (!pathData.trim()) {
|
||
continue;
|
||
}
|
||
const path = document.createElementNS(namespace, "path");
|
||
path.setAttribute("d", pathData);
|
||
path.setAttribute("class", className);
|
||
svg.appendChild(path);
|
||
}
|
||
}
|
||
}
|
||
|
||
function geometryPolygons(geometry) {
|
||
if (!geometry) {
|
||
return [];
|
||
}
|
||
if (geometry.type === "Polygon") {
|
||
return [geometry.coordinates || []];
|
||
}
|
||
if (geometry.type === "MultiPolygon") {
|
||
return geometry.coordinates || [];
|
||
}
|
||
if (geometry.type === "GeometryCollection") {
|
||
return (geometry.geometries || []).flatMap(geometryPolygons);
|
||
}
|
||
return [];
|
||
}
|
||
|
||
function previewPixel(coordinate, bounds, width, height) {
|
||
const longitude = Number(coordinate?.[0]);
|
||
const latitude = Number(coordinate?.[1]);
|
||
return {
|
||
x: ((longitude - bounds.getWest()) / (bounds.getEast() - bounds.getWest())) * width,
|
||
y: ((bounds.getNorth() - latitude) / (bounds.getNorth() - bounds.getSouth())) * height
|
||
};
|
||
}
|
||
|
||
function bindFileImport() {
|
||
if (lmeState.fileImportBound) {
|
||
return;
|
||
}
|
||
|
||
document.addEventListener("change", async event => {
|
||
if (event.target?.id !== "gisFileInput") {
|
||
return;
|
||
}
|
||
|
||
const file = event.target.files?.[0];
|
||
if (!file) {
|
||
return;
|
||
}
|
||
|
||
try {
|
||
const result = await readGisFile(file);
|
||
const geojson = result.geojson;
|
||
const parcelLayer = addImportedFeatures(geojson);
|
||
const sheetGeojson = result.sheetGeojson || emptyFeatureCollection();
|
||
const sheetLayer = addImportedSheetFeatures(sheetGeojson);
|
||
applyImportedSheetVisibility();
|
||
fitLayer(geojson.features.length ? parcelLayer : sheetLayer);
|
||
refreshImportedMeasurements();
|
||
const featureCount = geojson.features.length;
|
||
const sheetCount = sheetGeojson.features.length;
|
||
const ignored = result.ignoredCount
|
||
? `; esclusi ${result.ignoredCount} elementi del foglio o non particella`
|
||
: "";
|
||
const includedSheets = sheetCount
|
||
? `; ${sheetCount} elementi foglio ${lmeState.importedSheetsVisible ? "visibili" : "nascosti"}`
|
||
: "";
|
||
const reprojected = result.reprojected ? "; coordinate Web Mercator convertite" : "";
|
||
setInfo(`Caricato ${file.name}: ${featureCount} particelle/elementi${includedSheets}${ignored}${reprojected}.`);
|
||
updateGpsInsideState();
|
||
refreshLayerManager();
|
||
} catch (error) {
|
||
setInfo(`File non leggibile: ${error.message}`);
|
||
} finally {
|
||
event.target.value = "";
|
||
}
|
||
});
|
||
lmeState.fileImportBound = true;
|
||
}
|
||
|
||
async function readGisFile(file) {
|
||
const lowerName = file.name.toLowerCase();
|
||
|
||
if (lowerName.endsWith(".geojson") || lowerName.endsWith(".json")) {
|
||
const text = (await readFileText(file)).replace(/^\uFEFF/, "").trim();
|
||
if (!text) {
|
||
throw new Error("GeoJSON vuoto");
|
||
}
|
||
let parsed;
|
||
try {
|
||
parsed = JSON.parse(text);
|
||
if (typeof parsed === "string") {
|
||
parsed = JSON.parse(parsed);
|
||
}
|
||
} catch (error) {
|
||
throw new Error(`GeoJSON non valido: ${error.message}`);
|
||
}
|
||
return normalizeGeoJson(parsed, file.name);
|
||
}
|
||
|
||
if (lowerName.endsWith(".kml")) {
|
||
return normalizeKmlFiles([{ name: file.name, text: await readFileText(file) }]);
|
||
}
|
||
|
||
if (lowerName.endsWith(".kmz")) {
|
||
const zip = await JSZip.loadAsync(await file.arrayBuffer());
|
||
const kmlEntries = Object.values(zip.files).filter(entry =>
|
||
!entry.dir
|
||
&& !entry.name.startsWith("__MACOSX/")
|
||
&& entry.name.toLowerCase().endsWith(".kml"));
|
||
if (!kmlEntries.length) {
|
||
throw new Error("KMZ senza file KML interno");
|
||
}
|
||
const files = await Promise.all(kmlEntries.map(async entry => ({
|
||
name: entry.name,
|
||
text: await entry.async("text")
|
||
})));
|
||
return normalizeKmlFiles(files);
|
||
}
|
||
|
||
throw new Error("Formato supportato: KML, KMZ, GeoJSON");
|
||
}
|
||
|
||
function readFileText(file) {
|
||
if (typeof file.text === "function") {
|
||
return file.text();
|
||
}
|
||
return new Promise((resolve, reject) => {
|
||
const reader = new FileReader();
|
||
reader.onload = () => resolve(String(reader.result || ""));
|
||
reader.onerror = () => reject(new Error("lettura del file non riuscita"));
|
||
reader.readAsText(file);
|
||
});
|
||
}
|
||
|
||
function normalizeGeoJson(value, fileName) {
|
||
let root;
|
||
if (Array.isArray(value)) {
|
||
root = {
|
||
type: "FeatureCollection",
|
||
features: value.map(item => item?.type === "Feature"
|
||
? item
|
||
: { type: "Feature", properties: {}, geometry: item })
|
||
};
|
||
} else if (value?.type === "FeatureCollection") {
|
||
root = value;
|
||
} else if (value?.type === "Feature") {
|
||
root = { type: "FeatureCollection", features: [value], crs: value.crs };
|
||
} else if (isGeoJsonGeometry(value)) {
|
||
root = {
|
||
type: "FeatureCollection",
|
||
features: [{ type: "Feature", properties: {}, geometry: value }],
|
||
crs: value.crs
|
||
};
|
||
} else {
|
||
throw new Error("il contenuto non e' un Feature, una geometria o una FeatureCollection");
|
||
}
|
||
|
||
root.features = (root.features || []).filter(feature => feature?.type === "Feature" && feature.geometry);
|
||
if (!root.features.length) {
|
||
throw new Error("nessuna geometria presente nel GeoJSON");
|
||
}
|
||
root.features.forEach(feature => {
|
||
feature.properties = feature.properties && typeof feature.properties === "object"
|
||
? feature.properties
|
||
: {};
|
||
feature.properties._lmeSource = feature.properties._lmeSource || fileName;
|
||
});
|
||
|
||
const crsText = root.crs ? JSON.stringify(root.crs).toUpperCase() : "";
|
||
const coordinates = collectGeoJsonCoordinates(root);
|
||
const hasProjectedCoordinates = coordinates.some(point => Math.abs(point[0]) > 180 || Math.abs(point[1]) > 90);
|
||
const webMercator = /EPSG[^0-9]*(3857|900913)/.test(crsText)
|
||
|| (!crsText && hasProjectedCoordinates && coordinates.every(point =>
|
||
Math.abs(point[0]) <= 20037508.35 && Math.abs(point[1]) <= 20048966.1));
|
||
|
||
if (webMercator) {
|
||
root.features.forEach(feature => {
|
||
feature.geometry = transformGeoJsonGeometry(feature.geometry, webMercatorToWgs84);
|
||
});
|
||
} else if (crsText && !/(4326|4258|CRS84|CRS:84)/.test(crsText)) {
|
||
throw new Error(`sistema di coordinate non supportato (${crsText.slice(0, 80)})`);
|
||
}
|
||
|
||
const normalizedCoordinates = collectGeoJsonCoordinates(root);
|
||
if (!normalizedCoordinates.length || normalizedCoordinates.some(point =>
|
||
!Number.isFinite(point[0])
|
||
|| !Number.isFinite(point[1])
|
||
|| Math.abs(point[0]) > 180
|
||
|| Math.abs(point[1]) > 90)) {
|
||
throw new Error("coordinate non valide o non espresse in WGS84/EPSG:4326");
|
||
}
|
||
|
||
delete root.crs;
|
||
return {
|
||
geojson: root,
|
||
sheetGeojson: emptyFeatureCollection(),
|
||
ignoredCount: 0,
|
||
reprojected: webMercator
|
||
};
|
||
}
|
||
|
||
function isGeoJsonGeometry(value) {
|
||
return [
|
||
"Point",
|
||
"MultiPoint",
|
||
"LineString",
|
||
"MultiLineString",
|
||
"Polygon",
|
||
"MultiPolygon",
|
||
"GeometryCollection"
|
||
].includes(value?.type);
|
||
}
|
||
|
||
function collectGeoJsonCoordinates(geojson) {
|
||
const points = [];
|
||
const visitGeometry = geometry => {
|
||
if (!geometry) {
|
||
return;
|
||
}
|
||
if (geometry.type === "GeometryCollection") {
|
||
(geometry.geometries || []).forEach(visitGeometry);
|
||
return;
|
||
}
|
||
const visit = coordinates => {
|
||
if (Array.isArray(coordinates)
|
||
&& coordinates.length >= 2
|
||
&& typeof coordinates[0] === "number"
|
||
&& typeof coordinates[1] === "number") {
|
||
points.push(coordinates);
|
||
return;
|
||
}
|
||
if (Array.isArray(coordinates)) {
|
||
coordinates.forEach(visit);
|
||
}
|
||
};
|
||
visit(geometry.coordinates);
|
||
};
|
||
(geojson.features || []).forEach(feature => visitGeometry(feature.geometry));
|
||
return points;
|
||
}
|
||
|
||
function transformGeoJsonGeometry(geometry, transform) {
|
||
if (!geometry) {
|
||
return geometry;
|
||
}
|
||
if (geometry.type === "GeometryCollection") {
|
||
return {
|
||
...geometry,
|
||
geometries: (geometry.geometries || []).map(item => transformGeoJsonGeometry(item, transform))
|
||
};
|
||
}
|
||
const visit = coordinates => {
|
||
if (Array.isArray(coordinates)
|
||
&& coordinates.length >= 2
|
||
&& typeof coordinates[0] === "number"
|
||
&& typeof coordinates[1] === "number") {
|
||
return transform(coordinates);
|
||
}
|
||
return Array.isArray(coordinates) ? coordinates.map(visit) : coordinates;
|
||
};
|
||
return { ...geometry, coordinates: visit(geometry.coordinates) };
|
||
}
|
||
|
||
function webMercatorToWgs84(coordinate) {
|
||
const longitude = coordinate[0] * 180 / 20037508.34;
|
||
const latitudeRadians = Math.PI / 2 - 2 * Math.atan(Math.exp(-coordinate[1] / 6378137));
|
||
return [longitude, latitudeRadians * 180 / Math.PI, ...coordinate.slice(2)];
|
||
}
|
||
|
||
function normalizeKmlFiles(files) {
|
||
const features = files.flatMap(file => kmlTextToGeoJson(file.text, file.name));
|
||
if (!features.length) {
|
||
throw new Error("KML senza geometrie utilizzabili");
|
||
}
|
||
|
||
const polygonParts = splitKmlPolygonFeatures(features);
|
||
const parcels = filterKmlParcelFeatures(polygonParts);
|
||
const parcelSet = new Set(parcels);
|
||
const sheetParts = polygonParts.filter(feature => !parcelSet.has(feature));
|
||
const nonPolygonFeatures = features.filter(feature => geometryPolygons(feature.geometry).length === 0);
|
||
const optionalFeatures = [...sheetParts, ...nonPolygonFeatures];
|
||
if (!parcels.length && !(lmeState.includeKmlSheetLayer && optionalFeatures.length)) {
|
||
throw new Error("nessuna particella trovata; attiva 'includi layer del foglio' per importare gli altri elementi");
|
||
}
|
||
return {
|
||
geojson: { type: "FeatureCollection", features: parcels },
|
||
sheetGeojson: {
|
||
type: "FeatureCollection",
|
||
features: lmeState.includeKmlSheetLayer ? optionalFeatures : []
|
||
},
|
||
ignoredCount: lmeState.includeKmlSheetLayer ? 0 : optionalFeatures.length,
|
||
reprojected: false
|
||
};
|
||
}
|
||
|
||
function kmlTextToGeoJson(text, sourceName) {
|
||
const xml = new DOMParser().parseFromString(text, "text/xml");
|
||
if (xml.getElementsByTagName("parsererror").length) {
|
||
throw new Error(`KML non valido (${sourceName})`);
|
||
}
|
||
const tree = toGeoJSON.kmlWithFolders(xml, { skipNullGeometry: true });
|
||
const features = [];
|
||
const visit = (node, folders) => {
|
||
if (node?.type === "Feature") {
|
||
node.properties = {
|
||
...(node.properties || {}),
|
||
_lmeFolder: folders.filter(Boolean).join(" / "),
|
||
_lmeSource: sourceName
|
||
};
|
||
features.push(node);
|
||
return;
|
||
}
|
||
const nextFolders = node?.type === "folder"
|
||
? [...folders, node.meta?.name || ""]
|
||
: folders;
|
||
(node?.children || []).forEach(child => visit(child, nextFolders));
|
||
};
|
||
visit(tree, []);
|
||
return features;
|
||
}
|
||
|
||
function filterKmlParcelFeatures(features) {
|
||
const filtered = features.filter(feature => {
|
||
if (isSheetOrOverlayFeature(feature)) {
|
||
return false;
|
||
}
|
||
const properties = feature.properties || {};
|
||
const name = String(properties.name || properties.Name || properties.LABEL || "").trim();
|
||
const identity = [name, properties.layer, properties.Layer, properties.type, properties.Tipo]
|
||
.filter(Boolean)
|
||
.join(" ")
|
||
.toLowerCase();
|
||
const folder = String(properties._lmeFolder || "").toLowerCase();
|
||
const context = `${identity} ${folder}`;
|
||
const hasParcelNumber = /^[a-z]?\s*\d+[a-z]?(?:[\/. -]\d+[a-z]?)?$/i.test(name);
|
||
const isSheet = /\bfoglio\b|\bsheet\b|quadro[ _-]?d[' ]?unione|(?:perimetro|bordo|limite|contorno)[ _-]?(?:del[ _-]?)?foglio|sheet[ _-]?boundary/.test(context);
|
||
return !isSheet || hasParcelNumber;
|
||
});
|
||
return removeLikelySheetOutlines(filtered);
|
||
}
|
||
|
||
function isSheetOrOverlayFeature(feature) {
|
||
const properties = feature?.properties || {};
|
||
const geometryType = String(properties["@geometry-type"] || "").toLowerCase();
|
||
const name = String(properties.name || properties.Name || properties.LABEL || "").trim();
|
||
const context = [
|
||
name,
|
||
properties.layer,
|
||
properties.Layer,
|
||
properties.type,
|
||
properties.Tipo,
|
||
properties._lmeFolder
|
||
].filter(Boolean).join(" ").toLowerCase();
|
||
|
||
if (geometryType === "groundoverlay" || /^doc[_ -]?\d+$/i.test(name)) {
|
||
return true;
|
||
}
|
||
|
||
const hasParcelNumber = /^[a-z]?\s*\d+[a-z]?(?:[\/. -]\d+[a-z]?)?$/i.test(name);
|
||
return !hasParcelNumber
|
||
&& /\bfoglio\b|\bsheet\b|quadro[ _-]?d[' ]?unione|(?:perimetro|bordo|limite|contorno)[ _-]?(?:del[ _-]?)?foglio|sheet[ _-]?boundary/.test(context);
|
||
}
|
||
|
||
function splitKmlPolygonFeatures(features) {
|
||
const result = [];
|
||
const addGeometry = (feature, geometry, partIndex) => {
|
||
if (!geometry) {
|
||
return;
|
||
}
|
||
if (geometry.type === "Polygon") {
|
||
result.push({
|
||
...feature,
|
||
properties: { ...(feature.properties || {}), _lmePart: partIndex },
|
||
geometry
|
||
});
|
||
return;
|
||
}
|
||
if (geometry.type === "MultiPolygon") {
|
||
(geometry.coordinates || []).forEach((coordinates, index) => addGeometry(
|
||
feature,
|
||
{ type: "Polygon", coordinates },
|
||
`${partIndex}.${index}`));
|
||
return;
|
||
}
|
||
if (geometry.type === "GeometryCollection") {
|
||
(geometry.geometries || []).forEach((item, index) => addGeometry(feature, item, `${partIndex}.${index}`));
|
||
}
|
||
};
|
||
features.forEach((feature, index) => addGeometry(feature, feature.geometry, index));
|
||
return result;
|
||
}
|
||
|
||
function removeLikelySheetOutlines(features) {
|
||
let remaining = [...features];
|
||
while (remaining.length >= 2) {
|
||
const candidates = remaining
|
||
.map(feature => ({ feature, bounds: geoJsonBounds(feature.geometry) }))
|
||
.filter(item => item.bounds);
|
||
if (candidates.length < 2) {
|
||
break;
|
||
}
|
||
|
||
const largest = candidates.reduce((current, item) =>
|
||
boundsArea(item.bounds) > boundsArea(current.bounds) ? item : current);
|
||
if (isStrongParcelFeature(largest.feature)) {
|
||
break;
|
||
}
|
||
const others = candidates.filter(item => item !== largest);
|
||
const comparisonAreas = others.map(item => boundsArea(item.bounds)).sort((a, b) => a - b);
|
||
const referenceArea = comparisonAreas[Math.floor(comparisonAreas.length / 2)];
|
||
const contained = others.filter(item => boundsContains(largest.bounds, boundsCenter(item.bounds))).length;
|
||
const minimumContained = candidates.length === 2 ? 1 : Math.ceil(others.length * 0.6);
|
||
const areaFactor = 2.5;
|
||
const looksLikeSheet = referenceArea > 0
|
||
&& boundsArea(largest.bounds) > referenceArea * areaFactor
|
||
&& contained >= minimumContained;
|
||
if (!looksLikeSheet) {
|
||
break;
|
||
}
|
||
remaining = remaining.filter(feature => feature !== largest.feature);
|
||
}
|
||
return remaining;
|
||
}
|
||
|
||
function isStrongParcelFeature(feature) {
|
||
const properties = feature?.properties || {};
|
||
const name = String(properties.name || properties.Name || properties.LABEL || "").trim();
|
||
const context = [name, properties.layer, properties.Layer, properties.type, properties.Tipo, properties._lmeFolder]
|
||
.filter(Boolean)
|
||
.join(" ");
|
||
return /particell|mappal|parcel/i.test(context)
|
||
|| /^[a-z]?\s*\d+[a-z]?(?:[\/. -]\d+[a-z]?)?$/i.test(name);
|
||
}
|
||
|
||
function geoJsonBounds(geometry) {
|
||
const wrapper = { features: [{ geometry }] };
|
||
const points = collectGeoJsonCoordinates(wrapper);
|
||
if (!points.length) {
|
||
return null;
|
||
}
|
||
return points.reduce((bounds, point) => ({
|
||
west: Math.min(bounds.west, point[0]),
|
||
south: Math.min(bounds.south, point[1]),
|
||
east: Math.max(bounds.east, point[0]),
|
||
north: Math.max(bounds.north, point[1])
|
||
}), { west: Infinity, south: Infinity, east: -Infinity, north: -Infinity });
|
||
}
|
||
|
||
function boundsArea(bounds) {
|
||
return Math.max(0, bounds.east - bounds.west) * Math.max(0, bounds.north - bounds.south);
|
||
}
|
||
|
||
function boundsCenter(bounds) {
|
||
return [(bounds.west + bounds.east) / 2, (bounds.south + bounds.north) / 2];
|
||
}
|
||
|
||
function boundsContains(bounds, point) {
|
||
return point[0] >= bounds.west && point[0] <= bounds.east
|
||
&& point[1] >= bounds.south && point[1] <= bounds.north;
|
||
}
|
||
|
||
function setIncludeKmlSheetLayer(enabled) {
|
||
lmeState.includeKmlSheetLayer = Boolean(enabled);
|
||
setInfo(lmeState.includeKmlSheetLayer
|
||
? "Importazione KML/KMZ: verranno inclusi anche foglio e altri elementi."
|
||
: "Importazione KML/KMZ: verranno caricate solo le particelle riconosciute.");
|
||
}
|
||
|
||
function setImportedLayerVisible(enabled) {
|
||
lmeState.importedVisible = Boolean(enabled);
|
||
if (!lmeState.map || !lmeState.imported) {
|
||
return;
|
||
}
|
||
|
||
if (lmeState.importedVisible) {
|
||
if (!lmeState.map.hasLayer(lmeState.imported)) {
|
||
lmeState.imported.addTo(lmeState.map);
|
||
}
|
||
lmeState.imported.bringToFront();
|
||
const count = lmeState.imported.toGeoJSON().features?.length || 0;
|
||
setInfo(count
|
||
? `${count} particelle o geometrie importate visibili.`
|
||
: "Nessun dato importato da mostrare.");
|
||
return;
|
||
}
|
||
|
||
if (lmeState.map.hasLayer(lmeState.imported)) {
|
||
lmeState.map.removeLayer(lmeState.imported);
|
||
}
|
||
setInfo("Dati importati nascosti; restano disponibili nel file o progetto.");
|
||
}
|
||
|
||
function managedLayerPanes() {
|
||
return {
|
||
gpsPosition: "gpsPositionPane",
|
||
drawings: "drawingsPane",
|
||
gpsTrail: "gpsTrailPane",
|
||
gpsParcels: "gpsParcelsPane",
|
||
selectedParcels: "selectedParcelsPane",
|
||
importedSheets: "importedSheetPane",
|
||
imported: "importedPane",
|
||
cadastre: "cadastrePane"
|
||
};
|
||
}
|
||
|
||
function setLayerOrder(order) {
|
||
const panes = managedLayerPanes();
|
||
const requested = Array.isArray(order) ? order.filter(key => panes[key]) : [];
|
||
const normalized = [...new Set([...requested, ...Object.keys(panes)])];
|
||
lmeState.layerOrder = normalized;
|
||
if (!lmeState.map) {
|
||
return;
|
||
}
|
||
normalized.forEach((key, index) => {
|
||
const pane = lmeState.map.getPane(panes[key]);
|
||
if (pane) {
|
||
pane.style.zIndex = String(590 - index * 20);
|
||
}
|
||
});
|
||
try {
|
||
localStorage.setItem("lmeMapLayerOrder", JSON.stringify(normalized));
|
||
} catch {
|
||
}
|
||
}
|
||
|
||
function restoreLayerOrder() {
|
||
try {
|
||
const saved = JSON.parse(localStorage.getItem("lmeMapLayerOrder") || "null");
|
||
if (Array.isArray(saved)) {
|
||
lmeState.layerOrder = saved;
|
||
}
|
||
} catch {
|
||
}
|
||
}
|
||
|
||
function saveLayerManagerState() {
|
||
// Object order and visibility are serialized in the project snapshot.
|
||
}
|
||
|
||
function applyStoredLayerManagerVisibility() {
|
||
layerManagerCategories().forEach(category => {
|
||
if (lmeState.managerHiddenCategories.has(category.key)) {
|
||
category.roots.forEach(layer => {
|
||
if (layer && lmeState.map.hasLayer(layer)) {
|
||
lmeState.map.removeLayer(layer);
|
||
}
|
||
});
|
||
}
|
||
managedRecordsForCategory(category).forEach(record => {
|
||
if (lmeState.managerHiddenObjectIds.has(record.id)
|
||
&& !lmeState.managerHiddenObjects.has(record.id)) {
|
||
lmeState.managerHiddenObjects.set(record.id, record);
|
||
record.parent.removeLayer(record.layer);
|
||
}
|
||
});
|
||
});
|
||
}
|
||
|
||
function managedGeoJsonLabel(geojson, fallback) {
|
||
const features = geojson?.features || [];
|
||
const source = features.map(feature => feature?.properties?._lmeSource).find(Boolean);
|
||
return `${source || fallback} (${features.length})`;
|
||
}
|
||
|
||
function drawingLayerLabel(layer, layerType) {
|
||
const properties = layer?.feature?.properties || {};
|
||
if (properties.name) {
|
||
return `POI: ${properties.name}`;
|
||
}
|
||
const shape = layerType || properties._lmeShape || "disegno";
|
||
const labels = {
|
||
polygon: "Area",
|
||
rectangle: "Rettangolo",
|
||
polyline: "Linea",
|
||
circle: "Cerchio",
|
||
marker: "POI"
|
||
};
|
||
return labels[shape] || "Disegno";
|
||
}
|
||
|
||
function layerManagerCategories() {
|
||
return [
|
||
{ key: "gpsPosition", label: "Posizione GPS", roots: [lmeState.gpsMarker, lmeState.gpsAccuracy].filter(Boolean) },
|
||
{ key: "drawings", label: "Disegni e POI", roots: [lmeState.drawings].filter(Boolean) },
|
||
{ key: "gpsTrail", label: "Traccia GPS", roots: [lmeState.gpsTrail].filter(Boolean) },
|
||
{ key: "gpsParcels", label: "Particella rilevata dal GPS", roots: [lmeState.gpsParcelLayer].filter(Boolean) },
|
||
{ key: "selectedParcels", label: "Particelle catastali evidenziate", roots: [lmeState.selectedParcelsLayer].filter(Boolean) },
|
||
{ key: "importedSheets", label: "Cornici e fogli importati", roots: [lmeState.importedSheets].filter(Boolean), blocks: true },
|
||
{ key: "imported", label: "Dati importati", roots: [lmeState.imported].filter(Boolean), blocks: true },
|
||
{ key: "cadastre", label: "Layer catastali AdE", roots: [lmeState.cadastre].filter(Boolean) }
|
||
];
|
||
}
|
||
|
||
function managedLayerId(layer, categoryKey) {
|
||
const properties = layer?.feature?.properties;
|
||
if (properties) {
|
||
properties._lmeManagerId ||= `${categoryKey}-${L.stamp(layer)}`;
|
||
return properties._lmeManagerId;
|
||
}
|
||
layer.lmeManagerId ||= `${categoryKey}-${L.stamp(layer)}`;
|
||
return layer.lmeManagerId;
|
||
}
|
||
|
||
function collectManagedLeafLayers(layer, categoryKey, parent, records) {
|
||
if (!layer) {
|
||
return;
|
||
}
|
||
if (typeof layer.getLayers === "function") {
|
||
const children = layer.getLayers();
|
||
children.forEach(child => collectManagedLeafLayers(child, categoryKey, layer, records));
|
||
return;
|
||
}
|
||
if (layer instanceof L.Polyline && !lineLatLngGroups(layer.getLatLngs()).some(line => line.length)) {
|
||
return;
|
||
}
|
||
const id = managedLayerId(layer, categoryKey);
|
||
records.push({
|
||
id,
|
||
categoryKey,
|
||
layer,
|
||
parent,
|
||
source: String(layer?.feature?.properties?._lmeSource || "Progetto corrente")
|
||
});
|
||
}
|
||
|
||
function managedRecordsForCategory(category) {
|
||
const records = [];
|
||
category.roots.forEach(root => collectManagedLeafLayers(root, category.key, lmeState.map, records));
|
||
lmeState.managerHiddenObjects.forEach(record => {
|
||
if (record.categoryKey === category.key && !records.some(item => item.id === record.id)) {
|
||
records.push(record);
|
||
}
|
||
});
|
||
return records;
|
||
}
|
||
|
||
function managedObjectLabel(record, index) {
|
||
const layer = record.layer;
|
||
const properties = layer?.feature?.properties || {};
|
||
const reference = properties.NATIONALCADASTRALREFERENCE
|
||
|| properties.INSPIREID_LOCALID
|
||
|| properties.LABEL
|
||
|| properties.name
|
||
|| properties.Name;
|
||
if (reference) {
|
||
return String(reference);
|
||
}
|
||
if (layer.lmeManagerLabel) {
|
||
return layer.lmeManagerLabel;
|
||
}
|
||
if (layer instanceof L.Circle) {
|
||
return `Cerchio ${index + 1}`;
|
||
}
|
||
if (layer instanceof L.Polygon) {
|
||
return `Area/particella ${index + 1}`;
|
||
}
|
||
if (layer instanceof L.Polyline) {
|
||
return `Linea ${index + 1}`;
|
||
}
|
||
if (layer instanceof L.Marker) {
|
||
return `POI ${index + 1}`;
|
||
}
|
||
return `Oggetto ${index + 1}`;
|
||
}
|
||
|
||
function managedObjectDetails(layer) {
|
||
const details = [];
|
||
const properties = layer?.feature?.properties || {};
|
||
if (properties.name || properties.Name) {
|
||
details.push(`Nome: ${properties.name || properties.Name}`);
|
||
}
|
||
if (layer instanceof L.Circle) {
|
||
const radius = layer.getRadius();
|
||
details.push(`Raggio: ${formatDistance(radius)}`);
|
||
details.push(`Superficie: ${formatArea(Math.PI * radius * radius)}`);
|
||
details.push(`Circonferenza: ${formatDistance(2 * Math.PI * radius)}`);
|
||
} else if (layer instanceof L.Polygon) {
|
||
polygonLatLngGroups(layer.getLatLngs()).forEach((polygon, polygonIndex) => {
|
||
const outer = polygon[0] || [];
|
||
const area = polygon.reduce((sum, ring, ringIndex) => {
|
||
const ringArea = Math.abs(L.GeometryUtil.geodesicArea(ring));
|
||
return sum + (ringIndex === 0 ? ringArea : -ringArea);
|
||
}, 0);
|
||
details.push(`${polygonIndex ? `Area ${polygonIndex + 1}` : "Superficie"}: ${formatArea(Math.abs(area))}`);
|
||
details.push(`${polygonIndex ? `Perimetro ${polygonIndex + 1}` : "Perimetro"}: ${formatDistance(latLngPathLength(outer, true))}`);
|
||
outer.forEach((point, index) => {
|
||
const next = outer[(index + 1) % outer.length];
|
||
if (next && !point.equals(next)) {
|
||
details.push(`Lato ${index + 1}: ${formatDistance(lmeState.map.distance(point, next))}`);
|
||
}
|
||
});
|
||
});
|
||
} else if (layer instanceof L.Polyline) {
|
||
const lines = lineLatLngGroups(layer.getLatLngs());
|
||
details.push(`Lunghezza: ${formatDistance(lines.reduce((sum, line) => sum + latLngPathLength(line, false), 0))}`);
|
||
} else if (typeof layer.getLatLng === "function") {
|
||
const point = layer.getLatLng();
|
||
details.push(`Coordinate: ${point.lat.toFixed(6)}, ${point.lng.toFixed(6)}`);
|
||
}
|
||
return details;
|
||
}
|
||
|
||
function refreshLayerManager() {
|
||
const container = document.getElementById("layerManagerTree");
|
||
if (!container || !lmeState.map) {
|
||
return;
|
||
}
|
||
applyStoredLayerManagerVisibility();
|
||
container.innerHTML = "";
|
||
lmeState.managerRecords = new Map();
|
||
const categoriesByKey = new Map(layerManagerCategories().map(category => [category.key, category]));
|
||
lmeState.layerOrder.forEach(categoryKey => {
|
||
const category = categoriesByKey.get(categoryKey);
|
||
if (!category) {
|
||
return;
|
||
}
|
||
const records = managedRecordsForCategory(category);
|
||
const savedOrder = lmeState.managerObjectOrder[category.key] || [];
|
||
const positions = new Map(savedOrder.map((id, index) => [id, index]));
|
||
records.sort((left, right) =>
|
||
(positions.get(left.id) ?? Number.MAX_SAFE_INTEGER) - (positions.get(right.id) ?? Number.MAX_SAFE_INTEGER));
|
||
records.forEach(record => lmeState.managerRecords.set(record.id, record));
|
||
container.appendChild(renderLayerManagerCategory(category, records));
|
||
});
|
||
applyManagedVisualOrder(container);
|
||
bindLayerManagerDrag(container);
|
||
bindLayerManagerMoveButtons(container);
|
||
}
|
||
|
||
function renderLayerManagerCategory(category, records) {
|
||
const group = document.createElement("details");
|
||
group.className = "layer-manager-group";
|
||
group.dataset.dragType = "category";
|
||
group.dataset.categoryKey = category.key;
|
||
const visibleCount = records.filter(record => !lmeState.managerHiddenObjectIds.has(record.id)).length;
|
||
const categoryVisible = !lmeState.managerHiddenCategories.has(category.key)
|
||
&& (!category.roots.length || category.roots.some(layer => lmeState.map.hasLayer(layer)));
|
||
const visible = categoryVisible;
|
||
group.innerHTML = `<summary><button type="button" class="layer-drag-handle" aria-label="Trascina gruppo">☰</button><input type="checkbox" ${visible ? "checked" : ""} aria-label="Mostra ${escapeHtml(category.label)}"><span class="layer-manager-title">${escapeHtml(category.label)}</span>${layerManagerMoveButtons("gruppo")}<span class="layer-manager-count">${records.length}</span></summary><div class="layer-manager-children"></div>`;
|
||
const checkbox = group.querySelector("input");
|
||
checkbox.indeterminate = categoryVisible && records.length > 0 && visibleCount < records.length;
|
||
checkbox.addEventListener("click", event => event.stopPropagation());
|
||
checkbox.addEventListener("change", () => setManagedCategoryVisible(category, checkbox.checked));
|
||
const children = group.querySelector(".layer-manager-children");
|
||
if (category.blocks) {
|
||
const blocks = new Map();
|
||
records.forEach(record => {
|
||
const list = blocks.get(record.source) || [];
|
||
list.push(record);
|
||
blocks.set(record.source, list);
|
||
});
|
||
blocks.forEach((blockRecords, source) => children.appendChild(renderLayerManagerBlock(category, source, blockRecords)));
|
||
} else {
|
||
records.forEach((record, index) => children.appendChild(renderLayerManagerObject(record, index)));
|
||
}
|
||
return group;
|
||
}
|
||
|
||
function renderLayerManagerBlock(category, source, records) {
|
||
const block = document.createElement("details");
|
||
block.className = "layer-manager-block";
|
||
block.dataset.dragType = "block";
|
||
block.dataset.categoryKey = category.key;
|
||
block.dataset.blockKey = source;
|
||
const visibleCount = records.filter(record => !lmeState.managerHiddenObjectIds.has(record.id)).length;
|
||
const visible = visibleCount === records.length;
|
||
block.innerHTML = `<summary><button type="button" class="layer-drag-handle" aria-label="Trascina blocco">☰</button><input type="checkbox" ${visible ? "checked" : ""} aria-label="Mostra blocco"><span class="layer-manager-title">${escapeHtml(source)}</span>${layerManagerMoveButtons("blocco")}<span class="layer-manager-count">${records.length}</span></summary><div class="layer-manager-children"></div>`;
|
||
const checkbox = block.querySelector("input");
|
||
checkbox.indeterminate = visibleCount > 0 && !visible;
|
||
checkbox.addEventListener("click", event => event.stopPropagation());
|
||
checkbox.addEventListener("change", () => {
|
||
records.forEach(record => setManagedObjectVisible(record, checkbox.checked, false));
|
||
refreshLayerManager();
|
||
});
|
||
const children = block.querySelector(".layer-manager-children");
|
||
records.forEach((record, index) => children.appendChild(renderLayerManagerObject(record, index)));
|
||
return block;
|
||
}
|
||
|
||
function renderLayerManagerObject(record, index) {
|
||
const object = document.createElement("details");
|
||
object.className = "layer-manager-object";
|
||
object.dataset.dragType = "object";
|
||
object.dataset.objectId = record.id;
|
||
const visible = !lmeState.managerHiddenObjectIds.has(record.id);
|
||
object.innerHTML = `<summary><button type="button" class="layer-drag-handle" aria-label="Trascina oggetto">☰</button><input type="checkbox" ${visible ? "checked" : ""} aria-label="Mostra oggetto"><span class="layer-manager-title">${escapeHtml(managedObjectLabel(record, index))}</span>${layerManagerMoveButtons("oggetto")}<span class="layer-manager-count">›</span></summary><div class="layer-manager-details"></div>`;
|
||
const checkbox = object.querySelector("input");
|
||
checkbox.addEventListener("click", event => event.stopPropagation());
|
||
checkbox.addEventListener("change", () => setManagedObjectVisible(record, checkbox.checked, true));
|
||
object.querySelector(".layer-manager-title").addEventListener("click", event => {
|
||
event.preventDefault();
|
||
event.stopPropagation();
|
||
object.open = true;
|
||
highlightManagedObject(record);
|
||
});
|
||
const details = object.querySelector(".layer-manager-details");
|
||
const rows = managedObjectDetails(record.layer);
|
||
details.innerHTML = rows.length
|
||
? rows.map(value => `<span>${escapeHtml(value)}</span>`).join("")
|
||
: "<span>Nessuna misura disponibile</span>";
|
||
return object;
|
||
}
|
||
|
||
function setManagedCategoryVisible(category, visible) {
|
||
if (category.key === "imported") {
|
||
lmeState.importedVisible = visible;
|
||
} else if (category.key === "importedSheets") {
|
||
lmeState.importedSheetsVisible = visible;
|
||
} else if (category.key === "selectedParcels") {
|
||
lmeState.selectedParcelsVisible = visible;
|
||
} else if (category.key === "gpsPosition") {
|
||
lmeState.gpsPositionVisible = visible;
|
||
}
|
||
if (visible) {
|
||
lmeState.managerHiddenCategories.delete(category.key);
|
||
category.roots.forEach(layer => {
|
||
const objectId = managedLayerId(layer, category.key);
|
||
if (layer
|
||
&& !lmeState.managerHiddenObjectIds.has(objectId)
|
||
&& !lmeState.map.hasLayer(layer)) {
|
||
layer.addTo(lmeState.map);
|
||
}
|
||
});
|
||
} else {
|
||
lmeState.managerHiddenCategories.add(category.key);
|
||
category.roots.forEach(layer => {
|
||
if (layer && lmeState.map.hasLayer(layer)) {
|
||
lmeState.map.removeLayer(layer);
|
||
}
|
||
});
|
||
if (lmeState.managerHighlightedCategoryKey === category.key) {
|
||
clearManagerHighlight();
|
||
}
|
||
}
|
||
saveLayerManagerState();
|
||
refreshImportedMeasurements();
|
||
refreshDrawingMeasurements();
|
||
refreshLayerManager();
|
||
}
|
||
|
||
function setManagedObjectVisible(record, visible, refresh = true) {
|
||
if (visible) {
|
||
const hidden = lmeState.managerHiddenObjects.get(record.id);
|
||
if (hidden) {
|
||
if (hidden.parent !== lmeState.map || managedCategoryEnabled(record.categoryKey)) {
|
||
hidden.parent.addLayer(hidden.layer);
|
||
}
|
||
lmeState.managerHiddenObjects.delete(record.id);
|
||
}
|
||
lmeState.managerHiddenObjectIds.delete(record.id);
|
||
} else if (!lmeState.managerHiddenObjects.has(record.id)) {
|
||
lmeState.managerHiddenObjects.set(record.id, record);
|
||
lmeState.managerHiddenObjectIds.add(record.id);
|
||
record.parent.removeLayer(record.layer);
|
||
if (lmeState.managerHighlightedObjectId === record.id) {
|
||
clearManagerHighlight();
|
||
}
|
||
}
|
||
saveLayerManagerState();
|
||
refreshImportedMeasurements();
|
||
refreshDrawingMeasurements();
|
||
if (refresh) {
|
||
refreshLayerManager();
|
||
}
|
||
}
|
||
|
||
function managedCategoryEnabled(categoryKey) {
|
||
if (lmeState.managerHiddenCategories.has(categoryKey)) {
|
||
return false;
|
||
}
|
||
if (categoryKey === "gpsPosition") {
|
||
return lmeState.gpsPositionVisible;
|
||
}
|
||
if (categoryKey === "imported") {
|
||
return lmeState.importedVisible;
|
||
}
|
||
if (categoryKey === "importedSheets") {
|
||
return lmeState.importedSheetsVisible;
|
||
}
|
||
if (categoryKey === "selectedParcels") {
|
||
return lmeState.selectedParcelsVisible;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
function highlightManagedObject(record) {
|
||
lmeState.managerHighlight.clearLayers();
|
||
lmeState.managerHighlightedObjectId = record.id;
|
||
lmeState.managerHighlightedCategoryKey = record.categoryKey;
|
||
const geojson = record.layer.toGeoJSON?.();
|
||
if (geojson) {
|
||
L.geoJSON(geojson, {
|
||
pane: "managerHighlightPane",
|
||
interactive: false,
|
||
style: { color: "#ff00d4", weight: 8, opacity: 1, fillColor: "#00fff0", fillOpacity: 0.16 },
|
||
pointToLayer: (feature, latlng) => L.circleMarker(latlng, {
|
||
pane: "managerHighlightPane",
|
||
radius: 12,
|
||
color: "#ff00d4",
|
||
weight: 5,
|
||
fillColor: "#00fff0",
|
||
fillOpacity: 0.9,
|
||
interactive: false
|
||
})
|
||
}).addTo(lmeState.managerHighlight);
|
||
}
|
||
fitLayer(record.layer);
|
||
}
|
||
|
||
function clearManagerHighlight() {
|
||
lmeState.managerHighlight?.clearLayers();
|
||
lmeState.managerHighlightedObjectId = null;
|
||
lmeState.managerHighlightedCategoryKey = null;
|
||
}
|
||
|
||
function layerManagerMoveButtons(label) {
|
||
return `<span class="layer-move-buttons"><button type="button" class="layer-move-up" aria-label="Sposta ${label} su" title="Sposta su">↑</button><button type="button" class="layer-move-down" aria-label="Sposta ${label} giù" title="Sposta giù">↓</button></span>`;
|
||
}
|
||
|
||
function bindLayerManagerDrag(container) {
|
||
container.querySelectorAll(".layer-drag-handle").forEach(handle => {
|
||
handle.addEventListener("pointerdown", event => {
|
||
event.preventDefault();
|
||
event.stopPropagation();
|
||
const row = handle.closest("[data-drag-type]");
|
||
const list = row.parentElement;
|
||
row.classList.add("layer-manager-dragging");
|
||
handle.setPointerCapture?.(event.pointerId);
|
||
const move = moveEvent => {
|
||
moveEvent.preventDefault();
|
||
const target = document.elementFromPoint(moveEvent.clientX, moveEvent.clientY)?.closest(`[data-drag-type="${row.dataset.dragType}"]`);
|
||
if (!target || target === row || target.parentElement !== list) {
|
||
return;
|
||
}
|
||
const targetRect = target.getBoundingClientRect();
|
||
list.insertBefore(row, moveEvent.clientY < targetRect.top + targetRect.height / 2 ? target : target.nextSibling);
|
||
};
|
||
const end = () => {
|
||
row.classList.remove("layer-manager-dragging");
|
||
handle.releasePointerCapture?.(event.pointerId);
|
||
document.removeEventListener("pointermove", move);
|
||
document.removeEventListener("pointerup", end);
|
||
document.removeEventListener("pointercancel", end);
|
||
applyLayerManagerDomOrder(container);
|
||
};
|
||
document.addEventListener("pointermove", move, { passive: false });
|
||
document.addEventListener("pointerup", end);
|
||
document.addEventListener("pointercancel", end);
|
||
});
|
||
});
|
||
}
|
||
|
||
function bindLayerManagerMoveButtons(container) {
|
||
container.querySelectorAll(".layer-move-up, .layer-move-down").forEach(button => {
|
||
button.addEventListener("click", event => {
|
||
event.preventDefault();
|
||
event.stopPropagation();
|
||
const row = button.closest("[data-drag-type]");
|
||
const sibling = button.classList.contains("layer-move-up")
|
||
? row.previousElementSibling
|
||
: row.nextElementSibling;
|
||
if (!sibling || sibling.dataset.dragType !== row.dataset.dragType) {
|
||
return;
|
||
}
|
||
if (button.classList.contains("layer-move-up")) {
|
||
row.parentElement.insertBefore(row, sibling);
|
||
} else {
|
||
row.parentElement.insertBefore(sibling, row);
|
||
}
|
||
applyLayerManagerDomOrder(container);
|
||
});
|
||
});
|
||
}
|
||
|
||
function applyLayerManagerDomOrder(container) {
|
||
const categoryKeys = [...container.children].map(row => row.dataset.categoryKey).filter(Boolean);
|
||
setLayerOrder(categoryKeys);
|
||
container.querySelectorAll(":scope > .layer-manager-group").forEach(group => {
|
||
const objectIds = [...group.querySelectorAll(".layer-manager-object")].map(row => row.dataset.objectId).filter(Boolean);
|
||
lmeState.managerObjectOrder[group.dataset.categoryKey] = objectIds;
|
||
});
|
||
applyManagedVisualOrder(container);
|
||
saveLayerManagerState();
|
||
}
|
||
|
||
function applyManagedVisualOrder(container) {
|
||
container.querySelectorAll(":scope > .layer-manager-group").forEach(group => {
|
||
const objectIds = [...group.querySelectorAll(".layer-manager-object")].map(row => row.dataset.objectId).filter(Boolean);
|
||
[...objectIds].reverse().forEach(id => lmeState.managerRecords.get(id)?.layer?.bringToFront?.());
|
||
objectIds.forEach((id, index) => lmeState.managerRecords.get(id)?.layer?.setZIndexOffset?.(1000 - index));
|
||
});
|
||
}
|
||
|
||
function setImportedSheetLayerVisible(enabled) {
|
||
migrateMisclassifiedImportedSheets();
|
||
lmeState.importedSheetsVisible = Boolean(enabled);
|
||
const generated = lmeState.importedSheetsVisible && ensureImportedSheetOutline();
|
||
applyImportedSheetVisibility();
|
||
const count = lmeState.importedSheets?.toGeoJSON()?.features?.length || 0;
|
||
setInfo(lmeState.importedSheetsVisible
|
||
? (count
|
||
? `${generated ? "Cornice generata dai dati importati" : "Layer del foglio importato visibile"} (${count} elementi).`
|
||
: "Nessun dato importato da cui ricavare la cornice del foglio.")
|
||
: "Layer del foglio importato nascosto; le particelle restano visibili.");
|
||
}
|
||
|
||
function ensureImportedSheetOutline() {
|
||
if (!lmeState.imported || !lmeState.importedSheets) {
|
||
return false;
|
||
}
|
||
|
||
const currentSheets = lmeState.importedSheets.toGeoJSON();
|
||
const hasAreaOutline = (currentSheets.features || []).some(feature =>
|
||
["Polygon", "MultiPolygon"].includes(feature?.geometry?.type));
|
||
if (hasAreaOutline) {
|
||
return false;
|
||
}
|
||
|
||
const imported = lmeState.imported.toGeoJSON();
|
||
const points = collectGeoJsonCoordinates(imported);
|
||
if (!points.length) {
|
||
return false;
|
||
}
|
||
|
||
const bounds = points.reduce((result, point) => ({
|
||
west: Math.min(result.west, point[0]),
|
||
south: Math.min(result.south, point[1]),
|
||
east: Math.max(result.east, point[0]),
|
||
north: Math.max(result.north, point[1])
|
||
}), { west: Infinity, south: Infinity, east: -Infinity, north: -Infinity });
|
||
if (!Number.isFinite(bounds.west)
|
||
|| !Number.isFinite(bounds.south)
|
||
|| bounds.east <= bounds.west
|
||
|| bounds.north <= bounds.south) {
|
||
return false;
|
||
}
|
||
|
||
const longitudePadding = Math.max((bounds.east - bounds.west) * 0.01, 0.000001);
|
||
const latitudePadding = Math.max((bounds.north - bounds.south) * 0.01, 0.000001);
|
||
const west = bounds.west - longitudePadding;
|
||
const south = bounds.south - latitudePadding;
|
||
const east = bounds.east + longitudePadding;
|
||
const north = bounds.north + latitudePadding;
|
||
addImportedSheetFeatures({
|
||
type: "FeatureCollection",
|
||
features: [{
|
||
type: "Feature",
|
||
properties: {
|
||
name: "Cornice del foglio importato",
|
||
_lmeGeneratedSheetOutline: true
|
||
},
|
||
geometry: {
|
||
type: "Polygon",
|
||
coordinates: [[
|
||
[west, south],
|
||
[east, south],
|
||
[east, north],
|
||
[west, north],
|
||
[west, south]
|
||
]]
|
||
}
|
||
}]
|
||
});
|
||
return true;
|
||
}
|
||
|
||
function migrateMisclassifiedImportedSheets() {
|
||
if (!lmeState.imported || !lmeState.importedSheets) {
|
||
return 0;
|
||
}
|
||
|
||
const current = lmeState.imported.toGeoJSON();
|
||
const misplaced = (current.features || []).filter(isSheetOrOverlayFeature);
|
||
if (!misplaced.length) {
|
||
return 0;
|
||
}
|
||
|
||
const retained = (current.features || []).filter(feature => !isSheetOrOverlayFeature(feature));
|
||
lmeState.imported.clearLayers();
|
||
addImportedFeatures({ type: "FeatureCollection", features: retained });
|
||
addImportedSheetFeatures({ type: "FeatureCollection", features: misplaced });
|
||
refreshImportedMeasurements();
|
||
return misplaced.length;
|
||
}
|
||
|
||
function addImportedFeatures(geojson) {
|
||
const layer = L.geoJSON(geojson || emptyFeatureCollection(), {
|
||
pane: "importedPane",
|
||
style: { color: "#22c55e", weight: 3, opacity: 0.95, fillOpacity: 0.18 },
|
||
pointToLayer: (feature, latlng) => L.circleMarker(latlng, {
|
||
pane: "importedPane",
|
||
radius: 7,
|
||
color: "#22c55e",
|
||
fillColor: "#ffffff",
|
||
fillOpacity: 0.9
|
||
}),
|
||
onEachFeature: bindStoredFeaturePopup
|
||
}).addTo(lmeState.imported);
|
||
layer.lmeManagerLabel = managedGeoJsonLabel(geojson, "Dati importati");
|
||
return layer;
|
||
}
|
||
|
||
function addImportedSheetFeatures(geojson) {
|
||
const layer = L.geoJSON(geojson || emptyFeatureCollection(), {
|
||
pane: "importedSheetPane",
|
||
style: { color: "#f59e0b", weight: 4, opacity: 1, fillOpacity: 0.03, dashArray: "10 6" },
|
||
pointToLayer: (feature, latlng) => L.circleMarker(latlng, {
|
||
pane: "importedSheetPane",
|
||
radius: 7,
|
||
color: "#f59e0b",
|
||
fillColor: "#ffffff",
|
||
fillOpacity: 0.85
|
||
}),
|
||
onEachFeature: bindStoredFeaturePopup
|
||
}).addTo(lmeState.importedSheets);
|
||
layer.lmeManagerLabel = managedGeoJsonLabel(geojson, "Cornice o foglio");
|
||
return layer;
|
||
}
|
||
|
||
function applyImportedSheetVisibility() {
|
||
if (!lmeState.map || !lmeState.importedSheets) {
|
||
return;
|
||
}
|
||
if (lmeState.importedSheetsVisible) {
|
||
if (!lmeState.map.hasLayer(lmeState.importedSheets)) {
|
||
lmeState.importedSheets.addTo(lmeState.map);
|
||
}
|
||
lmeState.importedSheets.bringToFront();
|
||
return;
|
||
}
|
||
if (lmeState.map.hasLayer(lmeState.importedSheets)) {
|
||
lmeState.map.removeLayer(lmeState.importedSheets);
|
||
}
|
||
}
|
||
|
||
function setImportedMeasurementsVisible(enabled) {
|
||
lmeState.showImportedMeasurements = Boolean(enabled);
|
||
refreshImportedMeasurements();
|
||
setInfo(lmeState.showImportedMeasurements
|
||
? "Misure dei file GIS visibili."
|
||
: "Misure dei file GIS nascoste.");
|
||
}
|
||
|
||
function setDrawingMeasurementsVisible(enabled) {
|
||
lmeState.showDrawingMeasurements = Boolean(enabled);
|
||
refreshDrawingMeasurements();
|
||
setInfo(lmeState.showDrawingMeasurements
|
||
? "Misure dei disegni visibili."
|
||
: "Misure dei disegni nascoste.");
|
||
}
|
||
|
||
function fitImported() {
|
||
const layers = [lmeState.imported];
|
||
if (lmeState.importedSheetsVisible) {
|
||
layers.push(lmeState.importedSheets);
|
||
}
|
||
fitLayer(L.featureGroup(layers));
|
||
}
|
||
|
||
function clearImported() {
|
||
clearManagedCategoryState("imported");
|
||
clearManagedCategoryState("importedSheets");
|
||
lmeState.imported.clearLayers();
|
||
lmeState.importedSheets.clearLayers();
|
||
lmeState.importedSheetsVisible = false;
|
||
applyImportedSheetVisibility();
|
||
lmeState.importedMeasurements.clearLayers();
|
||
setInfo("File GIS rimossi.");
|
||
updateGpsInsideState();
|
||
refreshLayerManager();
|
||
}
|
||
|
||
function addProjectMarker(name) {
|
||
const center = lmeState.map.getCenter();
|
||
const label = (name || "Nuovo POI").trim();
|
||
const marker = L.marker(center, { pane: "drawingsPane", draggable: true }).addTo(lmeState.drawings);
|
||
marker.lmeManagerLabel = `POI: ${label}`;
|
||
marker.feature = {
|
||
type: "Feature",
|
||
properties: { name: label }
|
||
};
|
||
marker.bindPopup(`<strong>${escapeHtml(label)}</strong><br>${center.lat.toFixed(6)}, ${center.lng.toFixed(6)}`).openPopup();
|
||
refreshDrawingMeasurements();
|
||
setInfo(`POI aggiunto: ${label}`);
|
||
refreshLayerManager();
|
||
}
|
||
|
||
function configureDrawLabels() {
|
||
L.drawLocal.draw.toolbar.buttons.polygon = "Misura area";
|
||
L.drawLocal.draw.toolbar.buttons.polyline = "Misura distanza";
|
||
L.drawLocal.draw.toolbar.buttons.circle = "Misura cerchio";
|
||
L.drawLocal.draw.toolbar.buttons.rectangle = "Disegna rettangolo";
|
||
L.drawLocal.draw.toolbar.buttons.marker = "Aggiungi POI";
|
||
L.drawLocal.edit.toolbar.buttons.edit = "Modifica disegni";
|
||
L.drawLocal.edit.toolbar.buttons.remove = "Elimina disegni";
|
||
L.drawLocal.draw.handlers.polygon.tooltip.start = "Tocca il primo vertice dell'area.";
|
||
L.drawLocal.draw.handlers.polygon.tooltip.cont = "Tocca per aggiungere un vertice.";
|
||
L.drawLocal.draw.handlers.polygon.tooltip.end = "Tocca il primo punto per chiudere l'area.";
|
||
L.drawLocal.draw.handlers.polyline.tooltip.start = "Tocca il primo punto della distanza.";
|
||
L.drawLocal.draw.handlers.polyline.tooltip.cont = "Tocca per aggiungere un tratto.";
|
||
L.drawLocal.draw.handlers.polyline.tooltip.end = "Tocca l'ultimo punto per terminare.";
|
||
L.drawLocal.draw.handlers.circle.tooltip.start = "Tocca il centro e trascina per il raggio.";
|
||
}
|
||
|
||
function bindDrawingEvents() {
|
||
if (!lmeState.map || lmeState.drawEventsBound) {
|
||
return;
|
||
}
|
||
lmeState.map.on(L.Draw.Event.CREATED, event => {
|
||
annotateDrawingLayer(event.layer, event.layerType);
|
||
lmeState.drawings.addLayer(event.layer);
|
||
refreshDrawingMeasurements();
|
||
updateGpsInsideState();
|
||
const completedLabels = {
|
||
polygon: "Area completata: superficie, perimetro e lati aggiornati.",
|
||
rectangle: "Rettangolo completato: superficie, perimetro e lati aggiornati.",
|
||
polyline: "Distanza completata: lunghezza totale e tratti aggiornati.",
|
||
circle: "Cerchio completato: superficie, raggio e circonferenza aggiornati.",
|
||
marker: "Punto aggiunto alla mappa."
|
||
};
|
||
setInfo(completedLabels[event.layerType] || "Disegno completato.");
|
||
refreshLayerManager();
|
||
});
|
||
lmeState.map.on(L.Draw.Event.EDITED, event => {
|
||
event.layers.eachLayer(layer => annotateDrawingLayer(layer));
|
||
refreshDrawingMeasurements();
|
||
updateGpsInsideState();
|
||
refreshLayerManager();
|
||
});
|
||
lmeState.map.on(L.Draw.Event.DELETED, () => {
|
||
refreshDrawingMeasurements();
|
||
updateGpsInsideState();
|
||
refreshLayerManager();
|
||
});
|
||
lmeState.map.on(L.Draw.Event.DRAWSTOP, () => {
|
||
lmeState.activeDrawHandler = null;
|
||
});
|
||
lmeState.drawEventsBound = true;
|
||
}
|
||
|
||
function enableDrawTools() {
|
||
if (lmeState.drawControl) {
|
||
setInfo("Strumenti di disegno gia attivi.");
|
||
return;
|
||
}
|
||
|
||
configureDrawLabels();
|
||
const orangeArea = { pane: "drawingsPane", color: "#f97316", weight: 4, fillColor: "#fb923c", fillOpacity: 0.2 };
|
||
lmeState.drawControl = new L.Control.Draw({
|
||
position: "topright",
|
||
edit: { featureGroup: lmeState.drawings },
|
||
draw: {
|
||
circle: { metric: true, feet: false, showRadius: true, shapeOptions: orangeArea },
|
||
circlemarker: false,
|
||
marker: { zIndexOffset: 0 },
|
||
polygon: {
|
||
metric: true,
|
||
feet: false,
|
||
showArea: true,
|
||
allowIntersection: false,
|
||
shapeOptions: orangeArea
|
||
},
|
||
polyline: {
|
||
metric: true,
|
||
feet: false,
|
||
showLength: true,
|
||
shapeOptions: { pane: "drawingsPane", color: "#f97316", weight: 4, opacity: 0.95 }
|
||
},
|
||
rectangle: { metric: true, shapeOptions: orangeArea }
|
||
}
|
||
});
|
||
lmeState.map.addControl(lmeState.drawControl);
|
||
bindDrawingEvents();
|
||
setInfo("Barra strumenti attiva: misure, disegni, POI, modifica e cancellazione.");
|
||
}
|
||
|
||
function startMeasurementDrawing(mode) {
|
||
if (!lmeState.map) {
|
||
return;
|
||
}
|
||
bindDrawingEvents();
|
||
if (lmeState.activeDrawHandler) {
|
||
lmeState.activeDrawHandler.disable();
|
||
}
|
||
|
||
const handlers = {
|
||
area: () => new L.Draw.Polygon(lmeState.map, {
|
||
allowIntersection: false,
|
||
showArea: true,
|
||
metric: true,
|
||
feet: false,
|
||
shapeOptions: { pane: "drawingsPane", color: "#f97316", weight: 4, fillColor: "#fb923c", fillOpacity: 0.2 }
|
||
}),
|
||
distance: () => new L.Draw.Polyline(lmeState.map, {
|
||
metric: true,
|
||
feet: false,
|
||
showLength: true,
|
||
shapeOptions: { pane: "drawingsPane", color: "#f97316", weight: 4, opacity: 0.95 }
|
||
}),
|
||
circle: () => new L.Draw.Circle(lmeState.map, {
|
||
metric: true,
|
||
feet: false,
|
||
showRadius: true,
|
||
shapeOptions: { pane: "drawingsPane", color: "#f97316", weight: 4, fillColor: "#fb923c", fillOpacity: 0.2 }
|
||
})
|
||
};
|
||
const createHandler = handlers[mode];
|
||
if (!createHandler) {
|
||
setInfo("Modalita di misura non riconosciuta.");
|
||
return;
|
||
}
|
||
|
||
lmeState.activeDrawHandler = createHandler();
|
||
lmeState.activeDrawHandler.enable();
|
||
const labels = {
|
||
area: "Tocca i vertici dell'area; chiudi toccando il primo punto.",
|
||
distance: "Tocca i punti del percorso; termina sull'ultimo punto.",
|
||
circle: "Tocca il centro e trascina fino al raggio desiderato."
|
||
};
|
||
setInfo(labels[mode]);
|
||
}
|
||
|
||
function annotateDrawingLayer(layer, layerType) {
|
||
layer.options.pane = "drawingsPane";
|
||
layer.feature = layer.feature || { type: "Feature", properties: {} };
|
||
layer.feature.properties = layer.feature.properties || {};
|
||
if (layer instanceof L.Circle) {
|
||
layer.feature.properties._lmeShape = "circle";
|
||
layer.feature.properties._lmeRadius = layer.getRadius();
|
||
} else if (layerType) {
|
||
layer.feature.properties._lmeShape = layerType;
|
||
}
|
||
layer.lmeManagerLabel = drawingLayerLabel(layer, layerType);
|
||
}
|
||
|
||
function setDrawToolsVisible(visible) {
|
||
if (visible) {
|
||
enableDrawTools();
|
||
return;
|
||
}
|
||
|
||
if (!lmeState.drawControl) {
|
||
return;
|
||
}
|
||
|
||
Object.values(lmeState.drawControl._toolbars || {}).forEach(toolbar => {
|
||
if (typeof toolbar.disable === "function") {
|
||
toolbar.disable();
|
||
}
|
||
});
|
||
lmeState.map.removeControl(lmeState.drawControl);
|
||
lmeState.drawControl = null;
|
||
setInfo("Strumenti di disegno nascosti.");
|
||
}
|
||
|
||
function clearDrawings() {
|
||
const count = managedGroupGeoJson(lmeState.drawings, "drawings").features.length;
|
||
if (!count) {
|
||
setInfo("Non ci sono disegni o POI da eliminare.");
|
||
return;
|
||
}
|
||
|
||
if (!window.confirm(`Eliminare ${count} disegni e POI dalla mappa?`)) {
|
||
return;
|
||
}
|
||
|
||
lmeState.drawings.clearLayers();
|
||
clearManagedCategoryState("drawings");
|
||
lmeState.drawingMeasurements.clearLayers();
|
||
updateGpsInsideState();
|
||
setInfo("Disegni e POI eliminati dalla mappa.");
|
||
refreshLayerManager();
|
||
}
|
||
|
||
function scheduleMeasurementRefresh() {
|
||
window.clearTimeout(lmeState.measurementRefreshTimer);
|
||
lmeState.measurementRefreshTimer = window.setTimeout(() => {
|
||
refreshImportedMeasurements();
|
||
refreshDrawingMeasurements();
|
||
}, 80);
|
||
}
|
||
|
||
function refreshImportedMeasurements() {
|
||
renderMeasurements(
|
||
lmeState.imported,
|
||
lmeState.importedMeasurements,
|
||
lmeState.showImportedMeasurements,
|
||
"imported");
|
||
}
|
||
|
||
function refreshDrawingMeasurements() {
|
||
renderMeasurements(
|
||
lmeState.drawings,
|
||
lmeState.drawingMeasurements,
|
||
lmeState.showDrawingMeasurements,
|
||
"drawing");
|
||
}
|
||
|
||
function renderMeasurements(sourceGroup, targetGroup, visible, sourceType) {
|
||
if (!sourceGroup || !targetGroup) {
|
||
return;
|
||
}
|
||
targetGroup.clearLayers();
|
||
if (!visible || !lmeState.map.hasLayer(sourceGroup)) {
|
||
return;
|
||
}
|
||
|
||
const context = {
|
||
count: 0,
|
||
max: 600,
|
||
showSides: lmeState.map.getZoom() >= 17,
|
||
bounds: lmeState.map.getBounds(),
|
||
sourceType
|
||
};
|
||
visitMeasurableLayers(sourceGroup, layer => {
|
||
if (context.count >= context.max || !layerIsInView(layer, context.bounds)) {
|
||
return;
|
||
}
|
||
if (layer instanceof L.Circle) {
|
||
renderCircleMeasurement(layer, targetGroup, context);
|
||
} else if (layer instanceof L.Polygon) {
|
||
renderPolygonMeasurement(layer, targetGroup, context);
|
||
} else if (layer instanceof L.Polyline) {
|
||
renderPolylineMeasurement(layer, targetGroup, context);
|
||
}
|
||
});
|
||
}
|
||
|
||
function visitMeasurableLayers(layer, visitor) {
|
||
if (layer instanceof L.Circle || layer instanceof L.Polygon || layer instanceof L.Polyline) {
|
||
visitor(layer);
|
||
return;
|
||
}
|
||
if (typeof layer.eachLayer === "function") {
|
||
layer.eachLayer(child => visitMeasurableLayers(child, visitor));
|
||
}
|
||
}
|
||
|
||
function layerIsInView(layer, mapBounds) {
|
||
if (typeof layer.getBounds === "function") {
|
||
const bounds = layer.getBounds();
|
||
return !bounds.isValid || !bounds.isValid() || bounds.intersects(mapBounds);
|
||
}
|
||
if (typeof layer.getLatLng === "function") {
|
||
return mapBounds.contains(layer.getLatLng());
|
||
}
|
||
return true;
|
||
}
|
||
|
||
function renderCircleMeasurement(layer, targetGroup, context) {
|
||
const radius = layer.getRadius();
|
||
const area = Math.PI * radius * radius;
|
||
const circumference = 2 * Math.PI * radius;
|
||
addMeasurementLabel(
|
||
targetGroup,
|
||
layer.getLatLng(),
|
||
`S: ${formatArea(area)}<br>R: ${formatDistance(radius)} · C: ${formatDistance(circumference)}`,
|
||
"summary",
|
||
context);
|
||
}
|
||
|
||
function renderPolygonMeasurement(layer, targetGroup, context) {
|
||
const polygons = polygonLatLngGroups(layer.getLatLngs());
|
||
let area = 0;
|
||
let perimeter = 0;
|
||
polygons.forEach(rings => {
|
||
rings.forEach((ring, index) => {
|
||
const ringArea = Math.abs(L.GeometryUtil.geodesicArea(ring));
|
||
area += index === 0 ? ringArea : -ringArea;
|
||
perimeter += latLngPathLength(ring, true);
|
||
if (context.showSides) {
|
||
addSegmentLabels(ring, true, targetGroup, context);
|
||
}
|
||
});
|
||
});
|
||
const center = typeof layer.getCenter === "function"
|
||
? layer.getCenter()
|
||
: layer.getBounds().getCenter();
|
||
addMeasurementLabel(
|
||
targetGroup,
|
||
center,
|
||
`S: ${formatArea(Math.max(0, area))}<br>P: ${formatDistance(perimeter)}`,
|
||
"summary",
|
||
context);
|
||
}
|
||
|
||
function renderPolylineMeasurement(layer, targetGroup, context) {
|
||
const lines = lineLatLngGroups(layer.getLatLngs());
|
||
const length = lines.reduce((total, line) => total + latLngPathLength(line, false), 0);
|
||
if (context.showSides) {
|
||
lines.forEach(line => addSegmentLabels(line, false, targetGroup, context));
|
||
}
|
||
const longest = lines.reduce((current, line) => line.length > current.length ? line : current, []);
|
||
if (longest.length) {
|
||
addMeasurementLabel(
|
||
targetGroup,
|
||
longest[Math.floor(longest.length / 2)],
|
||
`L: ${formatDistance(length)}`,
|
||
"summary",
|
||
context);
|
||
}
|
||
}
|
||
|
||
function polygonLatLngGroups(latLngs) {
|
||
if (!Array.isArray(latLngs) || !latLngs.length) {
|
||
return [];
|
||
}
|
||
if (isLatLng(latLngs[0])) {
|
||
return [[latLngs]];
|
||
}
|
||
if (Array.isArray(latLngs[0]) && isLatLng(latLngs[0][0])) {
|
||
return [latLngs];
|
||
}
|
||
return latLngs.flatMap(polygonLatLngGroups);
|
||
}
|
||
|
||
function lineLatLngGroups(latLngs) {
|
||
if (!Array.isArray(latLngs) || !latLngs.length) {
|
||
return [];
|
||
}
|
||
if (isLatLng(latLngs[0])) {
|
||
return [latLngs];
|
||
}
|
||
return latLngs.flatMap(lineLatLngGroups);
|
||
}
|
||
|
||
function isLatLng(value) {
|
||
return value && Number.isFinite(value.lat) && Number.isFinite(value.lng);
|
||
}
|
||
|
||
function latLngPathLength(points, closed) {
|
||
if (points.length < 2) {
|
||
return 0;
|
||
}
|
||
let total = 0;
|
||
for (let index = 1; index < points.length; index += 1) {
|
||
total += lmeState.map.distance(points[index - 1], points[index]);
|
||
}
|
||
if (closed && !points[0].equals(points[points.length - 1])) {
|
||
total += lmeState.map.distance(points[points.length - 1], points[0]);
|
||
}
|
||
return total;
|
||
}
|
||
|
||
function addSegmentLabels(points, closed, targetGroup, context) {
|
||
if (points.length < 2) {
|
||
return;
|
||
}
|
||
const segmentCount = closed ? points.length : points.length - 1;
|
||
for (let index = 0; index < segmentCount && context.count < context.max; index += 1) {
|
||
const start = points[index];
|
||
const end = points[(index + 1) % points.length];
|
||
if (start.equals(end)) {
|
||
continue;
|
||
}
|
||
addMeasurementLabel(
|
||
targetGroup,
|
||
L.latLng((start.lat + end.lat) / 2, (start.lng + end.lng) / 2),
|
||
formatDistance(lmeState.map.distance(start, end)),
|
||
"side",
|
||
context);
|
||
}
|
||
}
|
||
|
||
function addMeasurementLabel(targetGroup, latLng, html, labelType, context) {
|
||
if (context.count >= context.max) {
|
||
return;
|
||
}
|
||
L.marker(latLng, {
|
||
pane: context.sourceType === "drawing" ? "drawingsPane" : "importedPane",
|
||
interactive: false,
|
||
keyboard: false,
|
||
icon: L.divIcon({
|
||
className: `lme-measure-label ${context.sourceType} ${labelType}`,
|
||
html: `<span>${html}</span>`,
|
||
iconSize: null
|
||
})
|
||
}).addTo(targetGroup).lmeManagerLabel = html.replace(/<[^>]+>/g, "");
|
||
context.count += 1;
|
||
}
|
||
|
||
function formatDistance(meters) {
|
||
if (meters >= 1000) {
|
||
return `${formatNumber(meters / 1000, 3)} km`;
|
||
}
|
||
return `${formatNumber(meters, meters < 100 ? 1 : 0)} m`;
|
||
}
|
||
|
||
function formatArea(squareMeters) {
|
||
if (squareMeters >= 10000) {
|
||
return `${formatNumber(squareMeters / 10000, 4)} ha`;
|
||
}
|
||
return `${formatNumber(squareMeters, squareMeters < 100 ? 1 : 0)} m²`;
|
||
}
|
||
|
||
function formatNumber(value, digits) {
|
||
return new Intl.NumberFormat("it-IT", {
|
||
minimumFractionDigits: 0,
|
||
maximumFractionDigits: digits
|
||
}).format(value);
|
||
}
|
||
|
||
function createMapExportGeoJson(options) {
|
||
migrateMisclassifiedImportedSheets();
|
||
const requested = options || {};
|
||
const features = [];
|
||
|
||
if (requested.includeImported !== false) {
|
||
appendExportFeatures(features, managedGroupGeoJson(lmeState.imported, "imported"), "imported");
|
||
}
|
||
if (requested.includeImportedSheets !== false) {
|
||
appendExportFeatures(features, managedGroupGeoJson(lmeState.importedSheets, "importedSheets"), "imported-sheet");
|
||
}
|
||
if (requested.includeCadastral !== false) {
|
||
appendExportFeatures(features, managedGroupGeoJson(lmeState.selectedParcelsLayer, "selectedParcels"), "cadastral");
|
||
appendExportFeatures(features, managedGroupGeoJson(lmeState.gpsParcelLayer, "gpsParcels"), "cadastral-gps");
|
||
}
|
||
|
||
const drawings = managedGroupGeoJson(lmeState.drawings, "drawings");
|
||
if (requested.includeDrawings !== false) {
|
||
appendExportFeatures(features, drawings, "drawing", feature => !isPoiFeature(feature));
|
||
}
|
||
if (requested.includePoi !== false) {
|
||
appendExportFeatures(features, drawings, "poi", isPoiFeature);
|
||
}
|
||
if (requested.includeTrail !== false && lmeState.gpsTrailPoints.length >= 2) {
|
||
features.push({
|
||
type: "Feature",
|
||
properties: { name: "Traccia GPS", _lmeCategory: "gps-trail" },
|
||
geometry: {
|
||
type: "LineString",
|
||
coordinates: lmeState.gpsTrailPoints.map(point => [
|
||
Number(point.lng ?? point[1]),
|
||
Number(point.lat ?? point[0])
|
||
])
|
||
}
|
||
});
|
||
}
|
||
|
||
return JSON.stringify({ type: "FeatureCollection", features });
|
||
}
|
||
|
||
function appendExportFeatures(target, collection, category, predicate = () => true) {
|
||
for (const sourceFeature of collection?.features || []) {
|
||
if (!sourceFeature?.geometry || !predicate(sourceFeature)) {
|
||
continue;
|
||
}
|
||
const feature = JSON.parse(JSON.stringify(sourceFeature));
|
||
feature.properties = { ...(feature.properties || {}), _lmeCategory: category };
|
||
if (feature.properties._lmeShape === "circle"
|
||
&& feature.geometry.type === "Point"
|
||
&& Number(feature.properties._lmeRadius) > 0) {
|
||
feature.geometry = circleToPolygon(feature.geometry.coordinates, Number(feature.properties._lmeRadius));
|
||
}
|
||
target.push(feature);
|
||
}
|
||
}
|
||
|
||
function isPoiFeature(feature) {
|
||
return feature?.geometry?.type === "Point"
|
||
&& feature?.properties?._lmeShape !== "circle";
|
||
}
|
||
|
||
function circleToPolygon(center, radiusMeters) {
|
||
const longitude = Number(center?.[0]);
|
||
const latitude = Number(center?.[1]);
|
||
const earthRadius = 6378137;
|
||
const latitudeRadians = latitude * Math.PI / 180;
|
||
const ring = [];
|
||
for (let index = 0; index <= 64; index += 1) {
|
||
const angle = index / 64 * Math.PI * 2;
|
||
const north = Math.sin(angle) * radiusMeters;
|
||
const east = Math.cos(angle) * radiusMeters;
|
||
ring.push([
|
||
longitude + east / (earthRadius * Math.cos(latitudeRadians)) * 180 / Math.PI,
|
||
latitude + north / earthRadius * 180 / Math.PI
|
||
]);
|
||
}
|
||
return { type: "Polygon", coordinates: [ring] };
|
||
}
|
||
|
||
function createProjectSnapshot(includeCadastralParcels) {
|
||
const center = lmeState.map.getCenter();
|
||
return JSON.stringify({
|
||
schemaVersion: 3,
|
||
view: {
|
||
latitude: center.lat,
|
||
longitude: center.lng,
|
||
zoom: lmeState.map.getZoom()
|
||
},
|
||
drawings: managedGroupGeoJson(lmeState.drawings, "drawings"),
|
||
imported: managedGroupGeoJson(lmeState.imported, "imported"),
|
||
importedSheets: managedGroupGeoJson(lmeState.importedSheets, "importedSheets"),
|
||
importedSheetsVisible: lmeState.importedSheetsVisible,
|
||
displayOptions: captureDisplayOptions(),
|
||
selectedParcels: includeCadastralParcels
|
||
? managedGroupGeoJson(lmeState.selectedParcelsLayer, "selectedParcels")
|
||
: { type: "FeatureCollection", features: [] },
|
||
trail: lmeState.gpsTrailPoints.map(point => [
|
||
Number(point.lat ?? point[0]),
|
||
Number(point.lng ?? point[1])
|
||
])
|
||
});
|
||
}
|
||
|
||
function getLegacyProjectSnapshot() {
|
||
return localStorage.getItem("lmeMapWorkspace");
|
||
}
|
||
|
||
function clearLegacyProjectSnapshot() {
|
||
localStorage.removeItem("lmeMapWorkspace");
|
||
}
|
||
|
||
function loadProjectSnapshot(raw, projectName) {
|
||
try {
|
||
const data = typeof raw === "string" ? JSON.parse(raw) : raw;
|
||
if (!data || typeof data !== "object") {
|
||
throw new Error("contenuto non valido");
|
||
}
|
||
|
||
resetLayerManagerProjectState();
|
||
lmeState.drawings.clearLayers();
|
||
lmeState.imported.clearLayers();
|
||
lmeState.importedSheets.clearLayers();
|
||
lmeState.drawingMeasurements.clearLayers();
|
||
lmeState.importedMeasurements.clearLayers();
|
||
lmeState.selectedParcelsLayer.clearLayers();
|
||
lmeState.gpsParcelLayer.clearLayers();
|
||
|
||
const restoredDrawings = L.geoJSON(data.drawings || emptyFeatureCollection(), {
|
||
pane: "drawingsPane",
|
||
style: { color: "#f97316", weight: 3, fillOpacity: 0.16 },
|
||
pointToLayer: (feature, latlng) => {
|
||
const properties = feature?.properties || {};
|
||
if (properties._lmeShape === "circle" && Number(properties._lmeRadius) > 0) {
|
||
return L.circle(latlng, {
|
||
pane: "drawingsPane",
|
||
radius: Number(properties._lmeRadius),
|
||
color: "#f97316",
|
||
weight: 3,
|
||
fillColor: "#fb923c",
|
||
fillOpacity: 0.2
|
||
});
|
||
}
|
||
return L.marker(latlng, { pane: "drawingsPane", draggable: true });
|
||
},
|
||
onEachFeature: (feature, layer) => {
|
||
bindStoredFeaturePopup(feature, layer);
|
||
annotateDrawingLayer(layer, feature?.properties?._lmeShape);
|
||
}
|
||
});
|
||
restoredDrawings.eachLayer(layer => lmeState.drawings.addLayer(layer));
|
||
const importedParts = partitionStoredImportedFeatures(
|
||
data.imported || emptyFeatureCollection(),
|
||
data.importedSheets || emptyFeatureCollection());
|
||
addImportedFeatures(importedParts.parcels);
|
||
addImportedSheetFeatures(importedParts.sheets);
|
||
const projectDisplayOptions = data.schemaVersion >= 3 && data.displayOptions
|
||
? data.displayOptions
|
||
: null;
|
||
lmeState.importedSheetsVisible = projectDisplayOptions
|
||
? Boolean(projectDisplayOptions.importedSheetsVisible)
|
||
: data.schemaVersion >= 2 && Boolean(data.importedSheetsVisible);
|
||
if (lmeState.importedSheetsVisible) {
|
||
ensureImportedSheetOutline();
|
||
}
|
||
applyImportedSheetVisibility();
|
||
L.geoJSON(data.selectedParcels || emptyFeatureCollection(), {
|
||
pane: "selectedParcelsPane",
|
||
style: { color: "#ef4444", weight: 4, opacity: 1, fillColor: "#fbbf24", fillOpacity: 0.26 },
|
||
onEachFeature: (feature, layer) => {
|
||
const properties = feature?.properties || {};
|
||
const reference = properties.NATIONALCADASTRALREFERENCE
|
||
|| properties.INSPIREID_LOCALID
|
||
|| properties.LABEL
|
||
|| "Particella catastale";
|
||
layer.lmeParcelReference = reference;
|
||
layer.bindPopup(`<strong>${escapeHtml(reference)}</strong>`);
|
||
}
|
||
}).addTo(lmeState.selectedParcelsLayer);
|
||
|
||
lmeState.gpsTrailPoints = Array.isArray(data.trail) ? data.trail : [];
|
||
lmeState.gpsTrail.setLatLngs(lmeState.gpsTrailPoints);
|
||
if (projectDisplayOptions) {
|
||
applyProjectDisplayOptions(projectDisplayOptions);
|
||
}
|
||
refreshImportedMeasurements();
|
||
refreshDrawingMeasurements();
|
||
|
||
const projectLayerList = [
|
||
lmeState.drawings,
|
||
lmeState.imported,
|
||
lmeState.selectedParcelsLayer,
|
||
lmeState.gpsTrail
|
||
];
|
||
if (lmeState.importedSheetsVisible) {
|
||
projectLayerList.push(lmeState.importedSheets);
|
||
}
|
||
const projectLayers = L.featureGroup(projectLayerList);
|
||
if (projectLayers.getBounds().isValid()) {
|
||
fitLayer(projectLayers);
|
||
} else if (Number.isFinite(data.view?.latitude)
|
||
&& Number.isFinite(data.view?.longitude)
|
||
&& Number.isFinite(data.view?.zoom)) {
|
||
lmeState.map.setView([data.view.latitude, data.view.longitude], data.view.zoom);
|
||
}
|
||
|
||
const parcelCount = lmeState.selectedParcelsLayer.toGeoJSON().features?.length || 0;
|
||
setText("parcelState", parcelCount
|
||
? `${parcelCount} particelle del progetto`
|
||
: "Nessuna particella selezionata");
|
||
updateGpsInsideState();
|
||
const hiddenSheets = importedParts.sheets.features.length && !lmeState.importedSheetsVisible
|
||
? ` ${importedParts.sheets.features.length} elementi del foglio sono nascosti.`
|
||
: "";
|
||
setInfo(`Progetto caricato: ${projectName || "senza nome"}.${hiddenSheets}`);
|
||
refreshLayerManager();
|
||
return captureDisplayOptions();
|
||
} catch (error) {
|
||
setInfo(`Progetto non leggibile: ${error.message}`);
|
||
throw error;
|
||
}
|
||
}
|
||
|
||
function captureDisplayOptions() {
|
||
return {
|
||
baseLayer: lmeState.currentBaseName,
|
||
cadastreOpacity: lmeState.cadastreOpacity,
|
||
cadastreLayers: [...lmeState.cadastreLayers],
|
||
includeKmlSheetLayer: lmeState.includeKmlSheetLayer,
|
||
importedVisible: lmeState.importedVisible,
|
||
importedSheetsVisible: lmeState.importedSheetsVisible,
|
||
showImportedMeasurements: lmeState.showImportedMeasurements,
|
||
showDrawingMeasurements: lmeState.showDrawingMeasurements,
|
||
drawToolsVisible: Boolean(lmeState.drawControl),
|
||
gpsPositionVisible: lmeState.gpsPositionVisible,
|
||
selectedParcelsVisible: lmeState.selectedParcelsVisible,
|
||
layerOrder: [...lmeState.layerOrder],
|
||
layerObjectOrder: { ...lmeState.managerObjectOrder },
|
||
hiddenLayerObjects: [...lmeState.managerHiddenObjectIds],
|
||
hiddenLayerCategories: [...lmeState.managerHiddenCategories],
|
||
trailEnabled: lmeState.gpsTrailEnabled
|
||
};
|
||
}
|
||
|
||
function applyProjectDisplayOptions(options) {
|
||
const supportedCadastreLayers = new Set([
|
||
"CP.CadastralParcel",
|
||
"codice_plla",
|
||
"CP.CadastralZoning",
|
||
"fabbricati",
|
||
"strade",
|
||
"acque"
|
||
]);
|
||
if (Array.isArray(options.cadastreLayers)) {
|
||
lmeState.cadastreLayers = options.cadastreLayers.filter(layer => supportedCadastreLayers.has(layer));
|
||
}
|
||
|
||
const opacity = Number(options.cadastreOpacity);
|
||
if (Number.isFinite(opacity)) {
|
||
lmeState.cadastreOpacity = Math.max(0, Math.min(1, opacity));
|
||
}
|
||
lmeState.includeKmlSheetLayer = Boolean(options.includeKmlSheetLayer);
|
||
lmeState.importedVisible = options.importedVisible !== false;
|
||
lmeState.importedSheetsVisible = Boolean(options.importedSheetsVisible);
|
||
lmeState.showImportedMeasurements = Boolean(options.showImportedMeasurements);
|
||
lmeState.showDrawingMeasurements = options.showDrawingMeasurements !== false;
|
||
if (Array.isArray(options.layerOrder)) {
|
||
setLayerOrder(options.layerOrder);
|
||
}
|
||
if (options.layerObjectOrder && typeof options.layerObjectOrder === "object") {
|
||
lmeState.managerObjectOrder = options.layerObjectOrder;
|
||
}
|
||
if (Array.isArray(options.hiddenLayerObjects)) {
|
||
lmeState.managerHiddenObjectIds = new Set(options.hiddenLayerObjects);
|
||
}
|
||
if (Array.isArray(options.hiddenLayerCategories)) {
|
||
lmeState.managerHiddenCategories = new Set(options.hiddenLayerCategories);
|
||
}
|
||
applyImportedSheetVisibility();
|
||
setImportedLayerVisible(lmeState.importedVisible);
|
||
refreshCadastreLayer();
|
||
|
||
if (typeof options.baseLayer === "string") {
|
||
setBaseLayer(options.baseLayer);
|
||
}
|
||
setGpsPositionVisible(options.gpsPositionVisible !== false);
|
||
setSelectedParcelsVisible(options.selectedParcelsVisible !== false);
|
||
toggleTrail(Boolean(options.trailEnabled));
|
||
setDrawToolsVisible(Boolean(options.drawToolsVisible));
|
||
applyStoredLayerManagerVisibility();
|
||
saveLayerManagerState();
|
||
}
|
||
|
||
function partitionStoredImportedFeatures(imported, storedSheets) {
|
||
const parcelFeatures = [];
|
||
const sheetFeatures = [...(storedSheets?.features || [])];
|
||
const sourceGroups = new Map();
|
||
|
||
(imported?.features || []).forEach(feature => {
|
||
if (isSheetOrOverlayFeature(feature)) {
|
||
sheetFeatures.push(feature);
|
||
return;
|
||
}
|
||
const source = String(feature?.properties?._lmeSource || "");
|
||
if (!/\.(kml|kmz)$/i.test(source)) {
|
||
parcelFeatures.push(feature);
|
||
return;
|
||
}
|
||
const group = sourceGroups.get(source) || [];
|
||
group.push(feature);
|
||
sourceGroups.set(source, group);
|
||
});
|
||
|
||
sourceGroups.forEach(features => {
|
||
const polygonParts = splitKmlPolygonFeatures(features);
|
||
const parcels = filterKmlParcelFeatures(polygonParts);
|
||
const parcelSet = new Set(parcels);
|
||
parcelFeatures.push(...parcels);
|
||
sheetFeatures.push(...polygonParts.filter(feature => !parcelSet.has(feature)));
|
||
sheetFeatures.push(...features.filter(feature => geometryPolygons(feature.geometry).length === 0));
|
||
});
|
||
|
||
return {
|
||
parcels: { type: "FeatureCollection", features: parcelFeatures },
|
||
sheets: { type: "FeatureCollection", features: sheetFeatures }
|
||
};
|
||
}
|
||
|
||
function emptyFeatureCollection() {
|
||
return { type: "FeatureCollection", features: [] };
|
||
}
|
||
|
||
function managedGroupGeoJson(group, categoryKey) {
|
||
const collection = group?.toGeoJSON?.() || emptyFeatureCollection();
|
||
const features = [...(collection.features || [])];
|
||
const existingIds = new Set(features.map(feature => feature?.properties?._lmeManagerId).filter(Boolean));
|
||
lmeState.managerHiddenObjects.forEach(record => {
|
||
if (record.categoryKey !== categoryKey) {
|
||
return;
|
||
}
|
||
const hidden = record.layer?.toGeoJSON?.();
|
||
const hiddenFeatures = hidden?.type === "FeatureCollection" ? hidden.features : hidden ? [hidden] : [];
|
||
hiddenFeatures.forEach(feature => {
|
||
const id = feature?.properties?._lmeManagerId;
|
||
if (!id || !existingIds.has(id)) {
|
||
features.push(feature);
|
||
if (id) {
|
||
existingIds.add(id);
|
||
}
|
||
}
|
||
});
|
||
});
|
||
return { type: "FeatureCollection", features };
|
||
}
|
||
|
||
function resetLayerManagerProjectState() {
|
||
lmeState.managerHiddenObjects.clear();
|
||
lmeState.managerHiddenObjectIds.clear();
|
||
lmeState.managerHiddenCategories.clear();
|
||
lmeState.managerObjectOrder = {};
|
||
clearManagerHighlight();
|
||
}
|
||
|
||
function clearManagedCategoryState(categoryKey) {
|
||
[...lmeState.managerHiddenObjects.entries()].forEach(([id, record]) => {
|
||
if (record.categoryKey === categoryKey) {
|
||
lmeState.managerHiddenObjects.delete(id);
|
||
lmeState.managerHiddenObjectIds.delete(id);
|
||
}
|
||
});
|
||
lmeState.managerHiddenCategories.delete(categoryKey);
|
||
delete lmeState.managerObjectOrder[categoryKey];
|
||
}
|
||
|
||
function bindStoredFeaturePopup(feature, layer) {
|
||
const properties = feature?.properties || {};
|
||
const label = properties.name || properties.Name || properties.label || properties.LABEL;
|
||
if (label) {
|
||
layer.bindPopup(`<strong>${escapeHtml(label)}</strong>`);
|
||
}
|
||
}
|
||
|
||
function setBaseLayer(name) {
|
||
const selected = lmeState.baseLayers[name] || lmeState.baseLayers.satellite;
|
||
if (lmeState.currentBase) {
|
||
lmeState.map.removeLayer(lmeState.currentBase);
|
||
}
|
||
lmeState.currentBase = selected.addTo(lmeState.map);
|
||
lmeState.currentBaseName = selected === lmeState.baseLayers[name] ? name : "satellite";
|
||
lmeState.currentBase.bringToBack();
|
||
const labels = {
|
||
satellite: "Satellite Esri",
|
||
osm: "OpenStreetMap",
|
||
"streets-esri": "Strade dettagliate Esri",
|
||
topographic: "Topografica Esri",
|
||
terrain: "OpenTopoMap",
|
||
carto: "CARTO Voyager",
|
||
"azure-road": "Strade Azure Maps",
|
||
"azure-satellite": "Satellite Azure Maps",
|
||
"google-satellite": "Satellite Google Maps",
|
||
"google-roadmap": "Strade Google Maps"
|
||
};
|
||
setInfo(`Sfondo attivo: ${labels[name] || labels.satellite}. Il catasto AdE resta sovrapposto.`);
|
||
if (lmeState.currentBaseName.startsWith("azure-")) {
|
||
void updateAzureAttribution();
|
||
} else {
|
||
clearAzureAttribution();
|
||
}
|
||
}
|
||
|
||
function configureGoogleMaps(apiKey) {
|
||
const key = (apiKey || "").trim();
|
||
if (!key) {
|
||
return Promise.reject(new Error("Chiave Google Maps mancante."));
|
||
}
|
||
|
||
if (window.google?.maps && L.gridLayer.googleMutant) {
|
||
createGoogleLayers();
|
||
return Promise.resolve();
|
||
}
|
||
|
||
if (lmeState.googleMapsLoading) {
|
||
return lmeState.googleMapsLoading;
|
||
}
|
||
|
||
lmeState.googleMapsLoading = new Promise((resolve, reject) => {
|
||
const callbackName = `lmeGoogleMapsReady${Date.now()}`;
|
||
const script = document.createElement("script");
|
||
window[callbackName] = () => {
|
||
delete window[callbackName];
|
||
createGoogleLayers();
|
||
resolve();
|
||
};
|
||
script.src = `https://maps.googleapis.com/maps/api/js?key=${encodeURIComponent(key)}&loading=async&callback=${callbackName}`;
|
||
script.async = true;
|
||
script.onerror = () => {
|
||
delete window[callbackName];
|
||
lmeState.googleMapsLoading = null;
|
||
reject(new Error("Impossibile caricare Google Maps. Controlla chiave, API e connessione."));
|
||
};
|
||
document.head.appendChild(script);
|
||
});
|
||
|
||
return lmeState.googleMapsLoading;
|
||
}
|
||
|
||
function createGoogleLayers() {
|
||
if (!L.gridLayer.googleMutant) {
|
||
throw new Error("Modulo Google Maps non disponibile.");
|
||
}
|
||
|
||
lmeState.baseLayers["google-satellite"] ||= L.gridLayer.googleMutant({ type: "hybrid", maxZoom: 22 });
|
||
lmeState.baseLayers["google-roadmap"] ||= L.gridLayer.googleMutant({ type: "roadmap", maxZoom: 22 });
|
||
}
|
||
|
||
function configureAzureMaps(subscriptionKey) {
|
||
const key = (subscriptionKey || "").trim();
|
||
if (!key) {
|
||
throw new Error("Chiave Azure Maps mancante.");
|
||
}
|
||
if (lmeState.azureMapsKey === key
|
||
&& lmeState.baseLayers["azure-road"]
|
||
&& lmeState.baseLayers["azure-satellite"]) {
|
||
return;
|
||
}
|
||
|
||
const activeAzureLayer = lmeState.currentBaseName.startsWith("azure-")
|
||
? lmeState.currentBaseName
|
||
: null;
|
||
if (activeAzureLayer && lmeState.currentBase) {
|
||
lmeState.map.removeLayer(lmeState.currentBase);
|
||
}
|
||
|
||
lmeState.azureMapsKey = key;
|
||
lmeState.baseLayers["azure-road"] = createAzureLayer(key, "microsoft.base.road", 22);
|
||
lmeState.baseLayers["azure-satellite"] = createAzureLayer(key, "microsoft.imagery", 19);
|
||
|
||
if (activeAzureLayer) {
|
||
lmeState.currentBase = lmeState.baseLayers[activeAzureLayer].addTo(lmeState.map);
|
||
lmeState.currentBase.bringToBack();
|
||
void updateAzureAttribution();
|
||
}
|
||
}
|
||
|
||
function clearAzureMaps() {
|
||
if (lmeState.currentBaseName.startsWith("azure-") && lmeState.currentBase) {
|
||
lmeState.map.removeLayer(lmeState.currentBase);
|
||
lmeState.currentBase = lmeState.baseLayers.satellite.addTo(lmeState.map);
|
||
lmeState.currentBase.bringToBack();
|
||
lmeState.currentBaseName = "satellite";
|
||
}
|
||
|
||
delete lmeState.baseLayers["azure-road"];
|
||
delete lmeState.baseLayers["azure-satellite"];
|
||
lmeState.azureMapsKey = null;
|
||
clearAzureAttribution();
|
||
}
|
||
|
||
function createAzureLayer(key, tilesetId, maxNativeZoom) {
|
||
const url = `https://atlas.microsoft.com/map/tile?api-version=2024-04-01&tilesetId=${tilesetId}&zoom={z}&x={x}&y={y}&tileSize=256&language=it-IT&view=Auto&subscription-key=${encodeURIComponent(key)}`;
|
||
const layer = L.tileLayer(url, {
|
||
minZoom: tilesetId === "microsoft.imagery" ? 1 : 0,
|
||
maxNativeZoom,
|
||
maxZoom: 22,
|
||
attribution: "Microsoft Azure Maps"
|
||
});
|
||
let errorShown = false;
|
||
layer.on("tileerror", () => {
|
||
if (!errorShown) {
|
||
errorShown = true;
|
||
setInfo("Azure Maps non ha restituito le tessere. Controlla quota e permessi Render della chiave.");
|
||
}
|
||
});
|
||
return layer;
|
||
}
|
||
|
||
async function updateAzureAttribution() {
|
||
if (!lmeState.azureMapsKey || !lmeState.currentBaseName.startsWith("azure-")) {
|
||
return;
|
||
}
|
||
|
||
const requestedLayer = lmeState.currentBaseName;
|
||
const tilesetId = requestedLayer === "azure-satellite" ? "microsoft.imagery" : "microsoft.base.road";
|
||
const bounds = lmeState.map.getBounds();
|
||
const zoom = Math.min(lmeState.map.getZoom(), tilesetId === "microsoft.imagery" ? 19 : 22);
|
||
const bbox = [bounds.getWest(), bounds.getSouth(), bounds.getEast(), bounds.getNorth()].join(",");
|
||
const url = `https://atlas.microsoft.com/map/attribution?api-version=2024-04-01&tilesetId=${tilesetId}&zoom=${zoom}&bounds=${bbox}`;
|
||
|
||
try {
|
||
const response = await fetch(url, {
|
||
headers: {
|
||
Accept: "application/json",
|
||
"subscription-key": lmeState.azureMapsKey
|
||
}
|
||
});
|
||
if (!response.ok) {
|
||
return;
|
||
}
|
||
const payload = await response.json();
|
||
if (lmeState.currentBaseName !== requestedLayer) {
|
||
return;
|
||
}
|
||
|
||
const attribution = [...new Set((payload.copyrights || []).map(htmlToText).filter(Boolean))].join(" | ");
|
||
setAzureAttribution(attribution);
|
||
} catch {
|
||
clearAzureAttribution();
|
||
}
|
||
}
|
||
|
||
function setAzureAttribution(text) {
|
||
clearAzureAttribution();
|
||
if (!text) {
|
||
return;
|
||
}
|
||
lmeState.azureAttribution = escapeHtml(text);
|
||
lmeState.map.attributionControl.addAttribution(lmeState.azureAttribution);
|
||
}
|
||
|
||
function clearAzureAttribution() {
|
||
if (lmeState.azureAttribution) {
|
||
lmeState.map.attributionControl.removeAttribution(lmeState.azureAttribution);
|
||
lmeState.azureAttribution = null;
|
||
}
|
||
}
|
||
|
||
function htmlToText(value) {
|
||
const element = document.createElement("div");
|
||
element.innerHTML = String(value || "");
|
||
return element.textContent?.trim() || "";
|
||
}
|
||
|
||
function setCadastreOpacity(value) {
|
||
const opacity = Number(value);
|
||
if (!Number.isFinite(opacity)) {
|
||
return;
|
||
}
|
||
lmeState.cadastreOpacity = Math.max(0, Math.min(1, opacity));
|
||
if (lmeState.cadastre) {
|
||
lmeState.cadastre.setOpacity(lmeState.cadastreOpacity);
|
||
}
|
||
}
|
||
|
||
function toggleCadastreLayer(layer, enabled) {
|
||
const exists = lmeState.cadastreLayers.includes(layer);
|
||
if (enabled && !exists) {
|
||
lmeState.cadastreLayers.push(layer);
|
||
}
|
||
if (!enabled && exists) {
|
||
lmeState.cadastreLayers = lmeState.cadastreLayers.filter(item => item !== layer);
|
||
}
|
||
refreshCadastreLayer();
|
||
const layerNames = {
|
||
"CP.CadastralParcel": "Confini particelle",
|
||
codice_plla: "Numeri particelle",
|
||
"CP.CadastralZoning": "Fogli catastali",
|
||
fabbricati: "Fabbricati",
|
||
strade: "Strade catastali",
|
||
acque: "Acque"
|
||
};
|
||
if (enabled && layer === "codice_plla" && lmeState.map.getZoom() < 17) {
|
||
setInfo("Numeri particelle attivati. Ingrandisci la mappa almeno fino a zoom 17 per renderli visibili.");
|
||
return;
|
||
}
|
||
setInfo(`${layerNames[layer] || layer}: ${enabled ? "attivo" : "nascosto"}.`);
|
||
}
|
||
|
||
function refreshCadastreLayer() {
|
||
if (lmeState.cadastre) {
|
||
lmeState.map.removeLayer(lmeState.cadastre);
|
||
}
|
||
|
||
const layers = activeCadastreLayers();
|
||
lmeState.cadastre = null;
|
||
if (!layers.length) {
|
||
return;
|
||
}
|
||
|
||
const cadastreLayer = L.tileLayer.wms(cadastreUrl(), {
|
||
pane: "cadastrePane",
|
||
layers: layers.join(","),
|
||
format: "image/png",
|
||
transparent: true,
|
||
version: "1.1.1",
|
||
crs: cadastreCrs,
|
||
maxZoom: 22,
|
||
opacity: lmeState.cadastreOpacity,
|
||
attribution: "Agenzia delle Entrate - CC BY 4.0"
|
||
});
|
||
|
||
let errorShown = false;
|
||
cadastreLayer.on("tileerror", () => {
|
||
if (errorShown) {
|
||
return;
|
||
}
|
||
|
||
errorShown = true;
|
||
setInfo("Layer catastali non caricati dal servizio AdE. Controlla la connessione e riprova.");
|
||
});
|
||
cadastreLayer.on("load", () => {
|
||
errorShown = false;
|
||
});
|
||
|
||
lmeState.cadastre = cadastreLayer.addTo(lmeState.map);
|
||
}
|
||
|
||
function activeCadastreLayers() {
|
||
const drawOrder = [
|
||
"CP.CadastralZoning",
|
||
"strade",
|
||
"acque",
|
||
"fabbricati",
|
||
"CP.CadastralParcel",
|
||
"codice_plla"
|
||
];
|
||
return drawOrder.filter(layer => lmeState.cadastreLayers.includes(layer));
|
||
}
|
||
|
||
function clearSelectedParcels() {
|
||
const count = managedGroupGeoJson(lmeState.selectedParcelsLayer, "selectedParcels").features.length;
|
||
lmeState.selectedParcelsLayer.clearLayers();
|
||
clearManagedCategoryState("selectedParcels");
|
||
updateGpsInsideState();
|
||
setInfo(count ? `${count} particelle selezionate rimosse.` : "Non ci sono particelle selezionate da rimuovere.");
|
||
refreshLayerManager();
|
||
}
|
||
|
||
function setSelectedParcelsVisible(enabled) {
|
||
lmeState.selectedParcelsVisible = Boolean(enabled);
|
||
if (!lmeState.map || !lmeState.selectedParcelsLayer) {
|
||
return;
|
||
}
|
||
|
||
if (lmeState.selectedParcelsVisible) {
|
||
if (!lmeState.map.hasLayer(lmeState.selectedParcelsLayer)) {
|
||
lmeState.selectedParcelsLayer.addTo(lmeState.map);
|
||
}
|
||
lmeState.selectedParcelsLayer.bringToFront();
|
||
const count = lmeState.selectedParcelsLayer.toGeoJSON().features?.length || 0;
|
||
setInfo(count
|
||
? `${count} particelle selezionate visibili.`
|
||
: "Nessuna particella selezionata da mostrare.");
|
||
return;
|
||
}
|
||
|
||
if (lmeState.map.hasLayer(lmeState.selectedParcelsLayer)) {
|
||
lmeState.map.removeLayer(lmeState.selectedParcelsLayer);
|
||
}
|
||
setInfo("Particelle selezionate nascoste; i dati restano nel progetto.");
|
||
}
|
||
|
||
function clearMapElements() {
|
||
const count = managedGroupGeoJson(lmeState.selectedParcelsLayer, "selectedParcels").features.length
|
||
+ managedGroupGeoJson(lmeState.gpsParcelLayer, "gpsParcels").features.length
|
||
+ managedGroupGeoJson(lmeState.imported, "imported").features.length
|
||
+ managedGroupGeoJson(lmeState.importedSheets, "importedSheets").features.length
|
||
+ managedGroupGeoJson(lmeState.drawings, "drawings").features.length
|
||
+ lmeState.gpsTrailPoints.length;
|
||
if (!count) {
|
||
setInfo("La mappa non contiene elementi da pulire.");
|
||
return;
|
||
}
|
||
if (!window.confirm("Rimuovere particelle evidenziate, file importati, disegni, POI e traccia GPS dalla mappa?")) {
|
||
return;
|
||
}
|
||
|
||
resetLayerManagerProjectState();
|
||
lmeState.selectedParcelsLayer.clearLayers();
|
||
lmeState.gpsParcelLayer.clearLayers();
|
||
lmeState.imported.clearLayers();
|
||
lmeState.importedSheets.clearLayers();
|
||
lmeState.drawings.clearLayers();
|
||
lmeState.importedMeasurements.clearLayers();
|
||
lmeState.drawingMeasurements.clearLayers();
|
||
lmeState.gpsTrailPoints = [];
|
||
lmeState.gpsTrail.setLatLngs([]);
|
||
updateGpsInsideState();
|
||
setInfo("Elementi della mappa rimossi. Sfondo e layer catastali restano attivi.");
|
||
refreshLayerManager();
|
||
}
|
||
|
||
function startGps() {
|
||
if (!navigator.geolocation) {
|
||
setInfo("Geolocalizzazione non disponibile sul dispositivo.");
|
||
setText("gpsState", "GPS non disponibile");
|
||
return;
|
||
}
|
||
|
||
if (lmeState.gpsWatchId !== null) {
|
||
setInfo("Tracking GPS gia attivo.");
|
||
return;
|
||
}
|
||
|
||
lmeState.gpsWatchId = navigator.geolocation.watchPosition(onGpsPosition, onGpsError, {
|
||
enableHighAccuracy: true,
|
||
maximumAge: 1000,
|
||
timeout: 15000
|
||
});
|
||
setText("gpsState", "Aggancio GPS in corso...");
|
||
setInfo("Tracking GPS avviato.");
|
||
}
|
||
|
||
function stopGps() {
|
||
if (lmeState.gpsWatchId !== null) {
|
||
navigator.geolocation.clearWatch(lmeState.gpsWatchId);
|
||
lmeState.gpsWatchId = null;
|
||
}
|
||
setText("gpsState", "GPS fermo");
|
||
setInfo("Tracking GPS fermato.");
|
||
}
|
||
|
||
function setNativeGpsPosition(location) {
|
||
onGpsPosition({
|
||
coords: {
|
||
latitude: location.latitude,
|
||
longitude: location.longitude,
|
||
accuracy: location.accuracy || 0,
|
||
altitude: location.altitude,
|
||
heading: location.course,
|
||
speed: location.speed
|
||
},
|
||
timestamp: location.timestamp
|
||
});
|
||
}
|
||
|
||
function setGpsPositionVisible(enabled) {
|
||
lmeState.gpsPositionVisible = Boolean(enabled);
|
||
if (!lmeState.gpsPositionVisible) {
|
||
if (lmeState.gpsMarker && lmeState.map.hasLayer(lmeState.gpsMarker)) {
|
||
lmeState.map.removeLayer(lmeState.gpsMarker);
|
||
}
|
||
if (lmeState.gpsAccuracy && lmeState.map.hasLayer(lmeState.gpsAccuracy)) {
|
||
lmeState.map.removeLayer(lmeState.gpsAccuracy);
|
||
}
|
||
setInfo("Punto e cerchio GPS nascosti. Il rilevamento continua.");
|
||
return;
|
||
}
|
||
|
||
if (lmeState.hasLiveGpsFix && lmeState.lastPosition) {
|
||
updateGpsPositionLayers(lmeState.lastPosition, lmeState.lastAccuracy);
|
||
}
|
||
setInfo("Punto e cerchio GPS visibili.");
|
||
}
|
||
|
||
function setGpsError(error) {
|
||
setText("gpsState", "GPS non disponibile");
|
||
setInfo(error || "Errore GPS.");
|
||
}
|
||
|
||
function centerOnGps() {
|
||
if (!lmeState.lastPosition) {
|
||
setInfo("Nessuna posizione GPS ancora disponibile.");
|
||
return;
|
||
}
|
||
lmeState.map.setView(lmeState.lastPosition, Math.max(lmeState.map.getZoom(), 19));
|
||
}
|
||
|
||
function toggleTrail(enabled) {
|
||
lmeState.gpsTrailEnabled = enabled;
|
||
if (!enabled) {
|
||
setInfo("Registrazione percorso disattivata.");
|
||
}
|
||
}
|
||
|
||
function onGpsPosition(position) {
|
||
const { latitude, longitude, accuracy } = position.coords;
|
||
const latlng = [latitude, longitude];
|
||
lmeState.lastPosition = latlng;
|
||
lmeState.lastAccuracy = Math.max(0, Number(accuracy) || 0);
|
||
const firstLiveFix = !lmeState.hasLiveGpsFix;
|
||
lmeState.hasLiveGpsFix = true;
|
||
updateGpsPositionLayers(latlng, lmeState.lastAccuracy);
|
||
if (firstLiveFix) {
|
||
lmeState.map.setView(latlng, 19);
|
||
}
|
||
|
||
if (lmeState.gpsTrailEnabled) {
|
||
lmeState.gpsTrailPoints.push(latlng);
|
||
lmeState.gpsTrail.setLatLngs(lmeState.gpsTrailPoints);
|
||
}
|
||
|
||
setText("gpsState", `${latitude.toFixed(6)}, ${longitude.toFixed(6)} - precisione ${Math.round(lmeState.lastAccuracy)} m`);
|
||
updateGpsInsideState();
|
||
}
|
||
|
||
function updateGpsPositionLayers(latlng, accuracy) {
|
||
let created = false;
|
||
if (!lmeState.gpsMarker) {
|
||
lmeState.gpsMarker = L.marker(latlng, { pane: "gpsPositionPane", title: "La tua posizione" });
|
||
lmeState.gpsMarker.lmeManagerId = "gps-position-marker";
|
||
lmeState.gpsMarker.lmeManagerLabel = "Posizione GPS";
|
||
lmeState.gpsAccuracy = L.circle(latlng, {
|
||
pane: "gpsPositionPane",
|
||
radius: accuracy,
|
||
color: "#2563eb",
|
||
weight: 2,
|
||
fillColor: "#60a5fa",
|
||
fillOpacity: 0.16
|
||
});
|
||
lmeState.gpsAccuracy.lmeManagerId = "gps-accuracy-circle";
|
||
lmeState.gpsAccuracy.lmeManagerLabel = "Cerchio precisione GPS";
|
||
created = true;
|
||
} else {
|
||
lmeState.gpsMarker.setLatLng(latlng);
|
||
lmeState.gpsAccuracy.setLatLng(latlng).setRadius(accuracy);
|
||
}
|
||
const categoryVisible = lmeState.gpsPositionVisible
|
||
&& !lmeState.managerHiddenCategories.has("gpsPosition");
|
||
if (categoryVisible
|
||
&& !lmeState.managerHiddenObjectIds.has("gps-position-marker")
|
||
&& !lmeState.map.hasLayer(lmeState.gpsMarker)) {
|
||
lmeState.gpsMarker.addTo(lmeState.map);
|
||
} else if ((!categoryVisible || lmeState.managerHiddenObjectIds.has("gps-position-marker"))
|
||
&& lmeState.map.hasLayer(lmeState.gpsMarker)) {
|
||
lmeState.map.removeLayer(lmeState.gpsMarker);
|
||
}
|
||
if (categoryVisible
|
||
&& !lmeState.managerHiddenObjectIds.has("gps-accuracy-circle")
|
||
&& !lmeState.map.hasLayer(lmeState.gpsAccuracy)) {
|
||
lmeState.gpsAccuracy.addTo(lmeState.map);
|
||
} else if ((!categoryVisible || lmeState.managerHiddenObjectIds.has("gps-accuracy-circle"))
|
||
&& lmeState.map.hasLayer(lmeState.gpsAccuracy)) {
|
||
lmeState.map.removeLayer(lmeState.gpsAccuracy);
|
||
}
|
||
if (created) {
|
||
refreshLayerManager();
|
||
}
|
||
}
|
||
|
||
function onGpsError(error) {
|
||
setText("gpsState", "GPS non autorizzato o non disponibile");
|
||
setInfo(error.message || "Errore GPS.");
|
||
}
|
||
|
||
function updateGpsInsideState() {
|
||
if (!lmeState.lastPosition) {
|
||
return;
|
||
}
|
||
|
||
const point = [lmeState.lastPosition[1], lmeState.lastPosition[0]];
|
||
const officialMatch = findContainingPolygon(point, lmeState.selectedParcelsLayer.toGeoJSON())
|
||
|| findContainingPolygon(point, lmeState.gpsParcelLayer.toGeoJSON());
|
||
if (officialMatch) {
|
||
const reference = officialMatch.properties?.NATIONALCADASTRALREFERENCE
|
||
|| officialMatch.properties?.INSPIREID_LOCALID
|
||
|| officialMatch.properties?.LABEL
|
||
|| "particella AdE";
|
||
setText("parcelState", `Dentro particella AdE: ${reference}`);
|
||
return;
|
||
}
|
||
|
||
const match = findContainingPolygon(point, lmeState.imported.toGeoJSON()) || findContainingPolygon(point, lmeState.drawings.toGeoJSON());
|
||
|
||
if (match) {
|
||
const name = match.properties?.name || match.properties?.Name || "area caricata/disegnata";
|
||
setText("parcelState", `Dentro: ${name}`);
|
||
return;
|
||
}
|
||
|
||
setText(
|
||
"parcelState",
|
||
lmeState.selectedParcelsLayer.getLayers().length || lmeState.gpsParcelLayer.getLayers().length
|
||
? "Fuori dalla particella catastale evidenziata"
|
||
: "Fuori dai poligoni caricati");
|
||
}
|
||
|
||
function gmlParcelsToGeoJson(xmlText) {
|
||
const xml = new DOMParser().parseFromString(xmlText, "text/xml");
|
||
const members = Array.from(xml.getElementsByTagNameNS("*", "member"));
|
||
const features = members.map(member => parcelMemberToFeature(member)).filter(Boolean);
|
||
return { type: "FeatureCollection", features };
|
||
}
|
||
|
||
function parcelMemberToFeature(member) {
|
||
const posList = member.getElementsByTagNameNS("*", "posList")[0]?.textContent?.trim();
|
||
if (!posList) {
|
||
return null;
|
||
}
|
||
|
||
const values = posList.split(/\s+/).map(Number).filter(value => !Number.isNaN(value));
|
||
const ring = [];
|
||
for (let index = 0; index < values.length; index += 2) {
|
||
ring.push([values[index + 1], values[index]]);
|
||
}
|
||
|
||
const properties = {};
|
||
["INSPIREID_LOCALID", "INSPIREID_NAMESPACE", "LABEL", "NATIONALCADASTRALREFERENCE", "ADMINISTRATIVEUNIT"].forEach(name => {
|
||
const value = member.getElementsByTagNameNS("*", name)[0]?.textContent;
|
||
if (value) {
|
||
properties[name] = value;
|
||
}
|
||
});
|
||
|
||
return {
|
||
type: "Feature",
|
||
properties,
|
||
geometry: {
|
||
type: "Polygon",
|
||
coordinates: [ring]
|
||
}
|
||
};
|
||
}
|
||
|
||
function findContainingPolygon(point, geojson) {
|
||
const features = geojson?.features || [];
|
||
return features.find(feature => feature.geometry && geometryContainsPoint(feature.geometry, point));
|
||
}
|
||
|
||
function geometryContainsPoint(geometry, point) {
|
||
if (geometry.type === "Polygon") {
|
||
return polygonContainsPoint(geometry.coordinates, point);
|
||
}
|
||
if (geometry.type === "MultiPolygon") {
|
||
return geometry.coordinates.some(polygon => polygonContainsPoint(polygon, point));
|
||
}
|
||
if (geometry.type === "GeometryCollection") {
|
||
return geometry.geometries.some(item => geometryContainsPoint(item, point));
|
||
}
|
||
return false;
|
||
}
|
||
|
||
function polygonContainsPoint(rings, point) {
|
||
if (!rings.length || !ringContainsPoint(rings[0], point)) {
|
||
return false;
|
||
}
|
||
return !rings.slice(1).some(ring => ringContainsPoint(ring, point));
|
||
}
|
||
|
||
function ringContainsPoint(ring, point) {
|
||
const [x, y] = point;
|
||
let inside = false;
|
||
for (let i = 0, j = ring.length - 1; i < ring.length; j = i++) {
|
||
const xi = ring[i][0], yi = ring[i][1];
|
||
const xj = ring[j][0], yj = ring[j][1];
|
||
const intersect = ((yi > y) !== (yj > y)) && (x < ((xj - xi) * (y - yi)) / (yj - yi) + xi);
|
||
if (intersect) {
|
||
inside = !inside;
|
||
}
|
||
}
|
||
return inside;
|
||
}
|
||
|
||
async function queryFeatureInfo(latlng) {
|
||
if (!lmeState.cadastreLayers.includes("CP.CadastralParcel")) {
|
||
return "";
|
||
}
|
||
|
||
const point = lmeState.map.latLngToContainerPoint(latlng, lmeState.map.getZoom());
|
||
const size = lmeState.map.getSize();
|
||
const bbox = lmeState.map.getBounds();
|
||
const wmsBbox = `${bbox.getSouth()},${bbox.getWest()},${bbox.getNorth()},${bbox.getEast()}`;
|
||
const url = `${cadastreUrl()}service=WMS&version=1.3.0&request=GetFeatureInfo&layers=CP.CadastralParcel&query_layers=CP.CadastralParcel&styles=&crs=EPSG:4258&bbox=${wmsBbox}&width=${size.x}&height=${size.y}&i=${Math.round(point.x)}&j=${Math.round(point.y)}&info_format=text/html`;
|
||
|
||
try {
|
||
const response = await fetch(url);
|
||
const text = await response.text();
|
||
return text.includes("<body") ? text : escapeHtml(text);
|
||
} catch {
|
||
return "";
|
||
}
|
||
}
|
||
|
||
function fitLayer(layer) {
|
||
try {
|
||
const bounds = layer.getBounds();
|
||
if (bounds.isValid()) {
|
||
lmeState.map.fitBounds(bounds.pad(0.15));
|
||
}
|
||
} catch {
|
||
setInfo("Nessuna geometria da inquadrare.");
|
||
}
|
||
}
|
||
|
||
function cadastreUrl() {
|
||
return "https://wms.cartografia.agenziaentrate.gov.it/inspire/wms/ows01.php?language=ita&";
|
||
}
|
||
|
||
function setInfo(text) {
|
||
setText("mapInfo", text);
|
||
}
|
||
|
||
function setText(id, text) {
|
||
const element = document.getElementById(id);
|
||
if (element) {
|
||
element.textContent = text;
|
||
}
|
||
}
|
||
|
||
function escapeHtml(value) {
|
||
return String(value)
|
||
.replaceAll("&", "&")
|
||
.replaceAll("<", "<")
|
||
.replaceAll(">", ">")
|
||
.replaceAll('"', """)
|
||
.replaceAll("'", "'");
|
||
}
|