[我正在尝试实现Mapbox GL JS“围绕点动画相机”（Link）。这一切都很好，容易实现，但是如何使地图开始旋转后停止旋转呢？我很想让地图开始在负载下旋转，当单击地图时，旋转停止。
我似乎无法弄清楚如何做到这一点，将不胜感激。
您可以使用布尔变量来跟踪您的轮换事件，然后单击以停止。这是示例。
var is_rotate = true;
map.on('click', function () {
is_rotate = false;
// Use toggle boolean to toggle animation
// is_rotate = !is_rotate;
});<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8' />
<title>Animate map camera around a point</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v1.5.0/mapbox-gl.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v1.5.0/mapbox-gl.css' rel='stylesheet' />
<style>
body { margin:0; padding:0; }
#map { position:absolute; top:0; bottom:0; width:100%; }
</style>
</head>
<body>
<div id='map'></div>
<script>
mapboxgl.accessToken = 'pk.eyJ1IjoicGFybmRlcHUiLCJhIjoiY2l6dXZ5OXVkMDByZDMycXI2NGgyOGdyNiJ9.jyTchGQ8N1gjPdra98qRYg';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/light-v10',
center: [-87.62712, 41.89033],
zoom: 15.5,
pitch: 45
});
function rotateCamera(timestamp) {
// clamp the rotation between 0 -360 degrees
// Divide timestamp by 100 to slow rotation to ~10 degrees / sec
if (is_rotate) {
map.rotateTo((timestamp / 100) % 360, {duration: 0});
}
// Request the next frame of the animation.
requestAnimationFrame(rotateCamera);
}
map.on('load', function () {
// Start the animation.
rotateCamera(0);
// Add 3d buildings and remove label layers to enhance the map
var layers = map.getStyle().layers;
for (var i = 0; i < layers.length; i++) {
if (layers[i].type === 'symbol' && layers[i].layout['text-field']) {
// remove text labels
map.removeLayer(layers[i].id);
}
}
map.addLayer({
'id': '3d-buildings',
'source': 'composite',
'source-layer': 'building',
'filter': ['==', 'extrude', 'true'],
'type': 'fill-extrusion',
'minzoom': 15,
'paint': {
'fill-extrusion-color': '#aaa',
// use an 'interpolate' expression to add a smooth transition effect to the
// buildings as the user zooms in
'fill-extrusion-height': [
"interpolate", ["linear"], ["zoom"],
15, 0,
15.05, ["get", "height"]
],
'fill-extrusion-base': [
"interpolate", ["linear"], ["zoom"],
15, 0,
15.05, ["get", "min_height"]
],
'fill-extrusion-opacity': .6
}
});
});
</script>
</body>
</html>