Aggiunto collegamento al server
This commit is contained in:
Giuseppe Raffa
264
plugin/public/map.html
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264
plugin/public/map.html
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<!DOCTYPE html>
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<html lang="it">
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<head>
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<meta charset="UTF-8">
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<title>Mappa SignalK</title>
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<script src="https://api.mapbox.com/mapbox-gl-js/v3.2.0/mapbox-gl.js"></script>
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<link href="https://api.mapbox.com/mapbox-gl-js/v3.2.0/mapbox-gl.css" rel="stylesheet">
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<style>
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html, body {
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margin: 0;
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padding: 0;
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width: 100%;
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height: 100%;
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overflow: hidden;
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}
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#map {
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width: 100%;
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height: 100%;
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background-color: #e0e0e0;
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}
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.icon {
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width: 80px;
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height: 80px;
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transform-origin: center center;
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display: flex;
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justify-content: center;
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align-items: center;
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}
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.info {
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position: absolute;
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top: 10px;
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right: 10px;
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color: rgb(0, 0, 0);
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background-color: rgba(233, 233, 233, 0.412);
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border: 1px solid rgba(233, 233, 233, 0.412);
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padding: 12px 18px;
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border-radius: 20px;
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font-size: 20px;
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font-family: Arial, sans-serif;
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line-height: 1.25;
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min-width: 270px;
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z-index: 999;
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backdrop-filter: blur(10px);
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}
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</style>
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</head>
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<body>
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<div id="map"></div>
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<div id="infoBox" class="info">
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Caricamento dati...
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</div>
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<script>
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// MAPBOX TOKEN
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mapboxgl.accessToken =
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"pk.eyJ1Ijoic2VzZWUzIiwiYSI6ImNtZ2dydndkMDBsNjUya3NjeW91dW41MzcifQ.M2qxj0wL1W7plRzIataojQ";
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// Centro predefinito
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const defaultCenter = [9.19, 44.41];
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// MAPPA
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const map = new mapboxgl.Map({
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container: "map",
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style: "mapbox://styles/mapbox/streets-v12",
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center: defaultCenter,
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zoom: 15
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});
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// FUNZIONE CALCOLO DESTINAZIONE VETTORE
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function destinationPoint([lon, lat], bearingDeg, distanceMeters) {
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const R = 6371000;
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const brng = bearingDeg * Math.PI / 180;
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const d = distanceMeters;
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const lat1 = lat * Math.PI / 180;
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const lon1 = lon * Math.PI / 180;
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const lat2 = Math.asin(
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Math.sin(lat1) * Math.cos(d / R) +
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Math.cos(lat1) * Math.sin(d / R) * Math.cos(brng)
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);
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const lon2 = lon1 + Math.atan2(
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Math.sin(brng) * Math.sin(d / R) * Math.cos(lat1),
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Math.cos(d / R) - Math.sin(lat1) * Math.sin(lat2)
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);
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return [ lon2 * 180/Math.PI, lat2 * 180/Math.PI ];
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}
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// QUANDO LA MAPPA È PRONTA
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map.on("load", () => {
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map.addSource("waveVector", {
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type: "geojson",
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data: { type: "Feature", geometry: { type: "LineString", coordinates: [defaultCenter, defaultCenter] }}
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});
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map.addLayer({
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id: "waveVectorLine",
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type: "line",
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source: "waveVector",
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paint: { "line-color": "#0000ff", "line-width": 6 }
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});
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map.addLayer({
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id: "waveLabelText",
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type: "symbol",
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source: "waveVector",
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layout: {
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"symbol-placement": "line",
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"text-field": "Direzione Onde",
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"text-size": 30,
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"text-allow-overlap": true
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},
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paint: {
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"text-color": "#0000ff",
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"text-halo-color": "white",
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"text-halo-width": 4
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}
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});
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map.addSource("windVector", {
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type: "geojson",
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data: { type: "Feature", geometry: { type: "LineString", coordinates: [defaultCenter, defaultCenter] }}
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});
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map.addLayer({
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id: "windVectorLine",
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type: "line",
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source: "windVector",
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paint: { "line-color": "lime", "line-width": 6 }
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});
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map.addLayer({
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id: "windLabelText",
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type: "symbol",
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source: "windVector",
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layout: {
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"symbol-placement": "line",
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"text-field": "Direzione Vento",
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"text-size": 30,
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"text-allow-overlap": true
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},
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paint: {
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"text-color": "lime",
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"text-halo-color": "black",
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"text-halo-width": 3
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}
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});
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});
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// MARKER BARCA
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const boatEl = document.createElement("div");
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boatEl.className = "icon";
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boatEl.innerHTML = "⛵";
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boatEl.style.fontSize = "60px";
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const boatMarker = new mapboxgl.Marker({ element: boatEl }).setLngLat(defaultCenter).addTo(map);
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// FRECCE
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const arrowEl = document.createElement("div");
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arrowEl.className = "icon";
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arrowEl.innerHTML = `<svg width="80" height="80" viewBox="0 0 100 100"><g id="arrowGroup" transform="rotate(0 50 50)"><polygon points="50,0 90,100 50,75 10,100" fill="blue" /></g></svg>`;
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const arrowMarker = new mapboxgl.Marker({ element: arrowEl }).setLngLat(defaultCenter).addTo(map);
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const windEl = document.createElement("div");
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windEl.className = "icon";
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windEl.innerHTML = `<svg width="80" height="80" viewBox="0 0 100 100"><g id="windArrowGroup" transform="rotate(0 50 50)"><polygon points="50,0 90,100 50,75 10,100" fill="lime" /></g></svg>`;
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const windMarker = new mapboxgl.Marker({ element: windEl }).setLngLat(defaultCenter).addTo(map);
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// SIGNALK VARIABILI
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let position=null, waveDir=null, waveHeight=null, wavePeriod=null, windDir=null, windSpeed=null, temperature=null;
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// WebSocket SK
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const ws = new WebSocket(`ws://${location.host}/signalk/v1/stream?subscribe=all`);
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ws.onmessage = msg => {
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const data = JSON.parse(msg.data);
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if (!data.updates) return;
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data.updates.forEach(u => {
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u.values?.forEach(v => {
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if (v.path === "navigation.position") position = [v.value.longitude, v.value.latitude];
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if (v.path === "meb.waves.direction") waveDir = v.value;
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if (v.path === "meb.waves.height") waveHeight = v.value;
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if (v.path === "meb.waves.period") wavePeriod = v.value;
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if (v.path === "meb.wind.direction") windDir = v.value;
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if (v.path === "environment.wind.speedTrue") windSpeed = v.value;
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if (v.path === "environment.outside.temperature") temperature = v.value;
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});
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});
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updateMap();
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};
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// UPDATE MAP
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function updateMap() {
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if (!position) return;
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boatMarker.setLngLat(position);
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if (waveDir !== null) {
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const endPoint = destinationPoint(position, waveDir, 1000);
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map.getSource("waveVector").setData({
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type: "Feature",
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geometry: { type: "LineString", coordinates: [position, endPoint] }
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});
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arrowMarker.setLngLat(endPoint);
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document.getElementById("arrowGroup").setAttribute("transform", `rotate(${waveDir} 50 50)`);
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}
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if (windDir !== null) {
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const windHeading = (windDir + 180) % 360;
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const windEndPoint = destinationPoint(position, windHeading, 1000);
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map.getSource("windVector").setData({
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type: "Feature",
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geometry: { type: "LineString", coordinates: [position, windEndPoint] }
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});
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windMarker.setLngLat(windEndPoint);
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document.getElementById("windArrowGroup").setAttribute("transform", `rotate(${windHeading} 50 50)`);
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}
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updateInfoBox();
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map.easeTo({ center: position });
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}
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// UPDATE INFO BOX
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function updateInfoBox() {
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const box = document.getElementById("infoBox");
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if (!position) return;
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const lat = position[1].toFixed(5);
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const lon = position[0].toFixed(5);
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const waveDeg = waveDir !== null ? `${waveDir.toFixed(0)}°` : "Need Request";
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const heightM = waveHeight !== null ? `${waveHeight.toFixed(2)} m` : "Need Request";
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const periodS = wavePeriod !== null ? `${wavePeriod.toFixed(1)} s` : "Need Request";
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const windDeg = windDir !== null ? `${windDir.toFixed(0)}°` : "Need Request";
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const windKMH = windSpeed !== null ? `${(windSpeed*3.6).toFixed(1)} km/h` : "Need Request";
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const tempC = temperature !== null ? `${(temperature - 273.15).toFixed(1)} °C` : "Need Request";
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box.innerHTML = `
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<b>Direzione Onde:</b> ${waveDeg}<br>
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<b>Altezza Onda:</b> ${heightM}<br>
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<b>Periodo Onda:</b> ${periodS}<br>
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<b>Direzione Vento:</b> ${windDeg}<br>
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<b>Intensità Vento:</b> ${windKMH}<br>
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<b>Temperatura:</b> ${tempC}<br>
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<b>Lat:</b> ${lat} | <b>Lon:</b> ${lon}
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`;
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}
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</script>
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</body>
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</html>
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