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index.js
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index.js
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/**
* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
// [START maps_poly_containsLocation]
// This example requires the Geometry library. Include the libraries=geometry
// parameter when you first load the API. For example:
// <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=geometry">
function initMap() {
const map = new google.maps.Map(document.getElementById("map"), {
center: { lat: 24.886, lng: -70.269 },
zoom: 5,
});
const triangleCoords = [
{ lat: 25.774, lng: -80.19 },
{ lat: 18.466, lng: -66.118 },
{ lat: 32.321, lng: -64.757 },
];
const bermudaTriangle = new google.maps.Polygon({ paths: triangleCoords });
google.maps.event.addListener(map, "click", (e) => {
const resultColor = google.maps.geometry.poly.containsLocation(
e.latLng,
bermudaTriangle,
)
? "blue"
: "red";
const resultPath = google.maps.geometry.poly.containsLocation(
e.latLng,
bermudaTriangle,
)
? // A triangle.
"m 0 -1 l 1 2 -2 0 z"
: google.maps.SymbolPath.CIRCLE;
new google.maps.Marker({
position: e.latLng,
map,
icon: {
path: resultPath,
fillColor: resultColor,
fillOpacity: 0.2,
strokeColor: "white",
strokeWeight: 0.5,
scale: 10,
},
});
});
}
window.initMap = initMap;
// [END maps_poly_containsLocation]