60402ae813
- Marker-Icons werden dynamisch aktualisiert, ohne dass Blinken oder redundantes Rendering auftritt. - ToolTip-Werte der GMA-Stationen aktualisieren sich in Echtzeit basierend auf neuen Messdaten. - Verbesserte Performance durch gezielte Updates nur bei Datenänderungen.
112 lines
3.3 KiB
JavaScript
112 lines
3.3 KiB
JavaScript
// /utils/mapUtils.js
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import L from "leaflet";
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export const redrawPolyline = (lineData, lineColors, tooltipContents, map) => {
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if (!lineData || !lineColors || !tooltipContents || !map) {
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console.error("Invalid parameters for redrawPolyline");
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return;
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}
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if (!lineData.coordinates || !Array.isArray(lineData.coordinates)) {
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console.error("Invalid coordinates in lineData");
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return;
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}
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const color = lineColors[lineData.idModul] || "#000000";
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const tooltipContent = tooltipContents[lineData.idModul] || "Standard-Tooltip-Inhalt";
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if (lineData.polyline) map.removeLayer(lineData.polyline);
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lineData.polyline = L.polyline(lineData.coordinates, {
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color: color,
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}).addTo(map);
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lineData.polyline.bindTooltip(tooltipContent, {
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permanent: false,
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direction: "auto",
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});
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lineData.polyline.on("mouseover", () => {
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lineData.polyline.setStyle({ weight: 10 });
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lineData.polyline.bringToFront();
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});
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lineData.polyline.on("mouseout", () => {
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lineData.polyline.setStyle({ weight: 5 });
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});
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};
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export const saveLineData = (lineData) => {
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fetch("/api/talas_v5_DB/gisLines/updateLineCoordinates", {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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},
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body: JSON.stringify({
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idModul: lineData.idModul,
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idLD: lineData.idLD,
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newCoordinates: lineData.coordinates,
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}),
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})
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.then((response) => {
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if (!response.ok) {
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throw new Error("Fehler beim Speichern der Linienänderungen");
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}
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return response.json();
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})
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.then((data) => {
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//console.log("Linienänderungen gespeichert:", data);
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})
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.catch((error) => {
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console.error("Fehler beim Speichern der Linienänderungen:", error);
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});
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};
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// Call this function on page load to restore zoom and center
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export const restoreMapSettings = (map) => {
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const savedZoom = localStorage.getItem("mapZoom");
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const savedCenter = localStorage.getItem("mapCenter");
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if (savedZoom && savedCenter) {
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try {
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const centerCoords = JSON.parse(savedCenter);
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map.setView(centerCoords, parseInt(savedZoom));
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} catch (e) {
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console.error("Error parsing stored map center:", e);
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map.setView([53.111111, 8.4625], 12); // Standardkoordinaten und -zoom
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}
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}
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};
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// Now update checkOverlappingMarkers to check if oms is initialized
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export const checkOverlappingMarkers = (map, markers, plusIcon) => {
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// Ensure markers is always an array
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if (!Array.isArray(markers)) {
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console.error("The `markers` argument is not an array:", markers);
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return;
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}
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const overlappingGroups = {};
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// Group markers by coordinates as strings
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markers.forEach((marker) => {
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const latlngStr = marker.getLatLng().toString();
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if (overlappingGroups[latlngStr]) {
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overlappingGroups[latlngStr].push(marker);
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} else {
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overlappingGroups[latlngStr] = [marker];
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}
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});
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// Add plus markers at coordinates where overlaps occur
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for (const coords in overlappingGroups) {
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if (overlappingGroups[coords].length > 1) {
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const latLng = L.latLng(coords.match(/[-.\d]+/g).map(Number));
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const plusMarker = L.marker(latLng, { icon: plusIcon });
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plusMarker.addTo(map);
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console.log("Adding plus icon marker at", latLng);
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}
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}
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console.log("overlappingGroups", overlappingGroups);
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};
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