आकार और लाइन

let map;
async function init() {
    const { Map3DElement, Polyline3DElement } =
        await google.maps.importLibrary('maps3d');

    map = new Map3DElement({
        center: { lat: 37.7927, lng: -122.402, altitude: 65.93 },
        range: 3362.87,
        tilt: 64.01,
        heading: 25.0,
        mode: 'SATELLITE',
    });

    document.body.append(map);

    const polyline = new Polyline3DElement({
        path: [
            { lat: 37.80515638571346, lng: -122.4032569467164 },
            { lat: 37.80337073509504, lng: -122.4012878349353 },
            { lat: 37.79925208843463, lng: -122.3976697250461 },
            { lat: 37.7989102378512, lng: -122.3983408725656 },
            { lat: 37.79887832784348, lng: -122.3987094864192 },
            { lat: 37.79786443410338, lng: -122.4066878788802 },
            { lat: 37.79549248916587, lng: -122.4032992702785 },
            { lat: 37.78861484290265, lng: -122.4019489189814 },
            { lat: 37.78618687561075, lng: -122.398969592545 },
            { lat: 37.7892310309145, lng: -122.3951458683092 },
            { lat: 37.7916358762409, lng: -122.3981969390652 },
        ],
        strokeColor: 'blue',
        outerColor: 'white',
        strokeWidth: 10,
        outerWidth: 0.4,
        altitudeMode: 'RELATIVE_TO_GROUND', // Place it on the ground (as it has no altitude it will just be at ground height).
        drawsOccludedSegments: true, // Show the line through the buildings or anything else that might get in the way.
    });

    map.append(polyline);
}

void init();
index.js

let map;
async function init() {
    const { Map3DElement, Polyline3DInteractiveElement } =
        await google.maps.importLibrary('maps3d');

    map = new Map3DElement({
        center: { lat: 37.7927, lng: -122.402, altitude: 65.93 },
        range: 3362.87,
        tilt: 64.01,
        heading: 25.0,
        mode: 'SATELLITE',
    });

    document.body.append(map);

    const polyline = new Polyline3DInteractiveElement({
        coordinates: [
            { lat: 37.80515638571346, lng: -122.4032569467164 },
            { lat: 37.80337073509504, lng: -122.4012878349353 },
            { lat: 37.79925208843463, lng: -122.3976697250461 },
            { lat: 37.7989102378512, lng: -122.3983408725656 },
            { lat: 37.79887832784348, lng: -122.3987094864192 },
            { lat: 37.79786443410338, lng: -122.4066878788802 },
            { lat: 37.79549248916587, lng: -122.4032992702785 },
            { lat: 37.78861484290265, lng: -122.4019489189814 },
            { lat: 37.78618687561075, lng: -122.398969592545 },
            { lat: 37.7892310309145, lng: -122.3951458683092 },
            { lat: 37.7916358762409, lng: -122.3981969390652 },
        ],
        strokeColor: 'blue',
        outerColor: 'white',
        strokeWidth: 10,
        outerWidth: 0.4,
        altitudeMode: 'RELATIVE_TO_GROUND', // Place it on the ground (as it has no altitude it will just be at ground height).
        drawsOccludedSegments: true, // Show the line through the buildings or anything else that might get in the way.
    });

    polyline.addEventListener('gmp-click', function () {
        // Toggle whether the line draws occluded segments.
        this.drawsOccludedSegments = !this.drawsOccludedSegments;
    });

    map.append(polyline);
}

void init();
index.js

async function init() {
    const { Map3DElement, Polygon3DElement } =
        await google.maps.importLibrary('maps3d');

    const map3DElement = new Map3DElement({
        center: { lat: 40.6842, lng: -74.0019, altitude: 1000 },
        heading: 340,
        tilt: 70,
        mode: 'HYBRID',
    });

    const polygonOptions = {
        strokeColor: '#0000ff80',
        strokeWidth: 8,
        fillColor: '#ff000080',
        drawsOccludedSegments: false,
    };

    const examplePolygon = new Polygon3DElement(polygonOptions);

    examplePolygon.path = [
        { lat: 40.7144, lng: -74.0208 },
        { lat: 40.6993, lng: -74.019 },
        { lat: 40.7035, lng: -74.0004 },
    ];

    map3DElement.append(examplePolygon);

    document.body.append(map3DElement);
}

void init();
index.js

async function init() {
    const { Map3DElement, Polygon3DInteractiveElement } =
        await google.maps.importLibrary('maps3d');

    const map = new Map3DElement({
        center: { lat: 40.6842, lng: -74.0019, altitude: 1000 },
        heading: 340,
        tilt: 70,
        mode: 'HYBRID',
    });

    document.body.append(map);

    const polygonOptions = {
        strokeColor: '#0000ff80',
        strokeWidth: 8,
        fillColor: '#ff000080',
        drawsOccludedSegments: false,
    };

    const examplePolygon = new Polygon3DInteractiveElement(polygonOptions);

    examplePolygon.path = [
        { lat: 40.7144, lng: -74.0208 },
        { lat: 40.6993, lng: -74.019 },
        { lat: 40.7035, lng: -74.0004 },
        { lat: 40.7144, lng: -74.0208 },
    ];

    examplePolygon.addEventListener('gmp-click', function (event) {
        // change the color of the polygon stroke and fill colors to a random alternatives!
        this.fillColor = randomizeHexColor(this.fillColor);
        this.strokeColor = randomizeHexColor(this.strokeColor);
        console.log(event);
    });

    map.append(examplePolygon);
}

function randomizeHexColor(originalHexColor) {
    console.log(originalHexColor);
    const alpha = originalHexColor.substring(7);

    // Generate random values for Red, Green, Blue (0-255)
    const r = Math.floor(Math.random() * 256);
    const g = Math.floor(Math.random() * 256);
    const b = Math.floor(Math.random() * 256);

    console.log(r + ' ' + g + ' ' + b);

    // Convert decimal to 2-digit hex, padding with '0' if needed
    const rHex = ('0' + r.toString(16)).slice(-2);
    const gHex = ('0' + g.toString(16)).slice(-2);
    const bHex = ('0' + b.toString(16)).slice(-2);

    // Combine parts: '#' + random RGB + original Alpha (if any)
    return `#${rHex}${gHex}${bHex}${alpha}`;
}

void init();
index.js