50:I[707087,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"RegistryDependencies"] 51:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 52:T299d,"use client" import { useEffect, useRef } from "react" import { createPortal } from "react-dom" import { useMap } from "./hooks" type GridLabel = { id: string text: string position: { x: number; y: number } type: "lat" | "lng" } type GridLinesResult = { latitudeLines: GeoJSON.Feature[] longitudeLines: GeoJSON.Feature[] labels: GridLabel[] } type MapGridProps = { id?: string latitudeInterval?: number longitudeInterval?: number lineColor?: string lineOpacity?: number lineWidth?: number showLabels?: boolean labelColor?: string labelSize?: number labelBackground?: string } const DEFAULT_ID = "map-grid" const DEFAULT_LATITUDE_INTERVAL = 10 const DEFAULT_LONGITUDE_INTERVAL = 10 const DEFAULT_LINE_COLOR = "#ffffff" const DEFAULT_LINE_OPACITY = 0.3 const DEFAULT_LINE_WIDTH = 1 const DEFAULT_LABEL_COLOR = "#ffffff" const DEFAULT_LABEL_SIZE = 10 const DEFAULT_LABEL_BACKGROUND = "rgba(0, 0, 0, 0.5)" const MIN_LATITUDE = -90 const MAX_LATITUDE = 90 const MIN_RENDER_LATITUDE = -85 const MAX_RENDER_LATITUDE = 85 const LONGITUDE_WRAP = 180 const LONGITUDE_CYCLE = 360 const LABEL_OFFSET_X = 8 const LABEL_OFFSET_Y = 16 const LABEL_PADDING = "2px 4px" const LABEL_BORDER_RADIUS = "2px" const createLatitudeFeature = (latitude: number, west: number, east: number): GeoJSON.Feature => { return { type: "Feature", properties: { latitude }, geometry: { type: "LineString", coordinates: [ [west, latitude], [east, latitude], ], }, } } const createLongitudeFeature = ( longitude: number, south: number, north: number ): GeoJSON.Feature => { const normalizedLongitude = ((((longitude + LONGITUDE_WRAP) % LONGITUDE_CYCLE) + LONGITUDE_CYCLE) % LONGITUDE_CYCLE) - LONGITUDE_WRAP return { type: "Feature", properties: { longitude: normalizedLongitude }, geometry: { type: "LineString", coordinates: [ [longitude, Math.max(south, MIN_RENDER_LATITUDE)], [longitude, Math.min(north, MAX_RENDER_LATITUDE)], ], }, } } const createLatitudeLabel = (latitude: number, west: number, map: mapboxgl.Map): GridLabel => { const point = map.project([west, latitude]) const direction = latitude >= 0 ? "N" : "S" return { id: `lat-${latitude}`, text: `${Math.abs(latitude)}°${direction}`, position: { x: point.x + LABEL_OFFSET_X, y: point.y }, type: "lat", } } const createLongitudeLabel = (longitude: number, north: number, map: mapboxgl.Map): GridLabel => { const normalizedLongitude = ((((longitude + LONGITUDE_WRAP) % LONGITUDE_CYCLE) + LONGITUDE_CYCLE) % LONGITUDE_CYCLE) - LONGITUDE_WRAP const point = map.project([longitude, north]) const direction = normalizedLongitude >= 0 ? "E" : "W" return { id: `lng-${longitude}`, text: `${Math.abs(normalizedLongitude)}°${direction}`, position: { x: point.x, y: point.y + LABEL_OFFSET_Y }, type: "lng", } } const generateGridLines = ( bounds: mapboxgl.LngLatBounds, latitudeInterval: number, longitudeInterval: number, map: mapboxgl.Map ): GridLinesResult => { const latitudeLines: GeoJSON.Feature[] = [] const longitudeLines: GeoJSON.Feature[] = [] const labels: GridLabel[] = [] const south = bounds.getSouth() const north = bounds.getNorth() const west = bounds.getWest() const east = bounds.getEast() const startLatitude = Math.floor(south / latitudeInterval) * latitudeInterval const endLatitude = Math.ceil(north / latitudeInterval) * latitudeInterval for (let latitude = startLatitude; latitude <= endLatitude; latitude += latitudeInterval) { if (latitude >= MIN_LATITUDE && latitude <= MAX_LATITUDE) { latitudeLines.push(createLatitudeFeature(latitude, west, east)) labels.push(createLatitudeLabel(latitude, west, map)) } } const startLongitude = Math.floor(west / longitudeInterval) * longitudeInterval const endLongitude = Math.ceil(east / longitudeInterval) * longitudeInterval for (let longitude = startLongitude; longitude <= endLongitude; longitude += longitudeInterval) { longitudeLines.push(createLongitudeFeature(longitude, south, north)) labels.push(createLongitudeLabel(longitude, north, map)) } return { latitudeLines, longitudeLines, labels } } const createLabelElement = ( label: GridLabel, labelColor: string, labelSize: number, labelBackground: string ): HTMLDivElement => { const element = document.createElement("div") element.className = "map-grid-label" const translateX = label.type === "lng" ? "-50%" : "0" const translateY = label.type === "lat" ? "-50%" : "0" element.style.cssText = ` position: absolute; left: ${label.position.x}px; top: ${label.position.y}px; color: ${labelColor}; font-size: ${labelSize}px; background: ${labelBackground}; padding: ${LABEL_PADDING}; border-radius: ${LABEL_BORDER_RADIUS}; pointer-events: none; white-space: nowrap; font-family: monospace; transform: translate(${translateX}, ${translateY}); ` element.textContent = label.text return element } const updateSourceData = (map: mapboxgl.Map, sourceId: string, geoJson: GeoJSON.FeatureCollection) => { const source = map.getSource(sourceId) as mapboxgl.GeoJSONSource | undefined if (source) { source.setData(geoJson) } else { map.addSource(sourceId, { type: "geojson", data: geoJson }) } } const addLineLayer = ( map: mapboxgl.Map, layerId: string, sourceId: string, lineColor: string, lineOpacity: number, lineWidth: number ) => { if (map.getLayer(layerId)) { return } map.addLayer({ id: layerId, type: "line", source: sourceId, paint: { "line-color": lineColor, "line-opacity": lineOpacity, "line-width": lineWidth, }, }) } const cleanupLayers = ( map: mapboxgl.Map, latLayerId: string, lngLayerId: string, latSourceId: string, lngSourceId: string ) => { if (!map || !map.getStyle()) { return } if (map.getLayer(latLayerId)) { map.removeLayer(latLayerId) } if (map.getLayer(lngLayerId)) { map.removeLayer(lngLayerId) } if (map.getSource(latSourceId)) { map.removeSource(latSourceId) } if (map.getSource(lngSourceId)) { map.removeSource(lngSourceId) } } export const MapGrid = ({ id = DEFAULT_ID, latitudeInterval = DEFAULT_LATITUDE_INTERVAL, longitudeInterval = DEFAULT_LONGITUDE_INTERVAL, lineColor = DEFAULT_LINE_COLOR, lineOpacity = DEFAULT_LINE_OPACITY, lineWidth = DEFAULT_LINE_WIDTH, showLabels = true, labelColor = DEFAULT_LABEL_COLOR, labelSize = DEFAULT_LABEL_SIZE, labelBackground = DEFAULT_LABEL_BACKGROUND, }: MapGridProps) => { const { map, isLoaded } = useMap() const containerRef = useRef(null) const lineColorRef = useRef(lineColor) lineColorRef.current = lineColor const lineOpacityRef = useRef(lineOpacity) lineOpacityRef.current = lineOpacity const lineWidthRef = useRef(lineWidth) lineWidthRef.current = lineWidth const showLabelsRef = useRef(showLabels) showLabelsRef.current = showLabels const labelColorRef = useRef(labelColor) labelColorRef.current = labelColor const labelSizeRef = useRef(labelSize) labelSizeRef.current = labelSize const labelBackgroundRef = useRef(labelBackground) labelBackgroundRef.current = labelBackground const latSourceId = `${id}-lat-source` const lngSourceId = `${id}-lng-source` const latLayerId = `${id}-lat-layer` const lngLayerId = `${id}-lng-layer` useEffect(() => { if (!isLoaded || !map) { return } if (latitudeInterval <= 0 || longitudeInterval <= 0) { return } let frameId: number const updateGrid = () => { cancelAnimationFrame(frameId) frameId = requestAnimationFrame(() => { const bounds = map.getBounds() if (!bounds) { return } const { latitudeLines, longitudeLines, labels } = generateGridLines( bounds, latitudeInterval, longitudeInterval, map ) const latGeoJson: GeoJSON.FeatureCollection = { type: "FeatureCollection", features: latitudeLines, } const lngGeoJson: GeoJSON.FeatureCollection = { type: "FeatureCollection", features: longitudeLines, } updateSourceData(map, latSourceId, latGeoJson) updateSourceData(map, lngSourceId, lngGeoJson) addLineLayer(map, latLayerId, latSourceId, lineColorRef.current, lineOpacityRef.current, lineWidthRef.current) addLineLayer(map, lngLayerId, lngSourceId, lineColorRef.current, lineOpacityRef.current, lineWidthRef.current) if (containerRef.current) { containerRef.current.innerHTML = "" if (showLabelsRef.current) { for (const label of labels) { const element = createLabelElement( label, labelColorRef.current, labelSizeRef.current, labelBackgroundRef.current ) containerRef.current?.appendChild(element) } } } }) } updateGrid() map.on("move", updateGrid) return () => { cancelAnimationFrame(frameId) map.off("move", updateGrid) cleanupLayers(map, latLayerId, lngLayerId, latSourceId, lngSourceId) } }, [map, isLoaded, latitudeInterval, longitudeInterval, latSourceId, lngSourceId, latLayerId, lngLayerId]) useEffect(() => { if (!isLoaded || !map) { return } if (map.getLayer(latLayerId)) { map.setPaintProperty(latLayerId, "line-color", lineColor) map.setPaintProperty(latLayerId, "line-opacity", lineOpacity) map.setPaintProperty(latLayerId, "line-width", lineWidth) } if (map.getLayer(lngLayerId)) { map.setPaintProperty(lngLayerId, "line-color", lineColor) map.setPaintProperty(lngLayerId, "line-opacity", lineOpacity) map.setPaintProperty(lngLayerId, "line-width", lineWidth) } }, [map, isLoaded, lineColor, lineOpacity, lineWidth, latLayerId, lngLayerId]) if (!isLoaded || !map) { return null } const mapContainer = map.getContainer() return createPortal(

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