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Mont Albert, QC
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Mapbox GL JS</title> | |
| <meta charset='utf-8'> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no"> | |
| <link rel='stylesheet' href='../app/assets/scripts/mapbox-gl.css' /> | |
| <script src='../app/assets/scripts/mapbox-gl.js'></script> | |
| <style> | |
| body { margin: 0; padding: 0; } | |
| html, body, #map { height: 100%; } | |
| #controls { | |
| position: absolute; | |
| background: #fff; | |
| top: 16px; | |
| left: 16px; | |
| padding: 16px; | |
| border-radius: 4px; | |
| box-shadow: 0 0 4px 1px rgba(0, 0, 0, 0.24); | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id='map'></div> | |
| <div id='controls'> | |
| <button id="animation-control" type="button" disabled>Play</button> | |
| </div> | |
| <script> | |
| function lerp(r,n,t){if(Array.isArray(r)&&Array.isArray(n)){const e=[];for(let a=0;a<Math.min(r.length,n.length);a++)e[a]=r[a]*(1-t)+n[a]*t;return e}return r*(1-t)+n*t} | |
| function animate(n){let t=null,o=null,e=0,u=0;const a=function(c){o=requestAnimationFrame(a);const i=c-t;t=c,e+=i;const{duration:l,update:r}=n[u];e>l?(u++,u%=n.length,e-=l):r(e/l)};function c(){o&&cancelAnimationFrame(o),o=null}return{play:function(){o||(t=performance.now(),a(t))},pause:c,stop:function(){c(),e=0,u=0}}} | |
| mapboxgl.accessToken = 'pk.eyJ1IjoibGFuZHBsYW5uZXIiLCJhIjoiY2tpZ2hsOGcwMHdmYTJ5cncwanQybXQycSJ9.E8rDndW06ovJ38JmTFY3GA'; | |
| var animation = null; | |
| var map = window.map = new mapboxgl.Map({ | |
| container: 'map', | |
| zoom: 1, | |
| center: [0, 0], | |
| style: 'mapbox://styles/mapbox/satellite-v9' | |
| }); | |
| map.addControl(new mapboxgl.NavigationControl()); | |
| map.addControl(new mapboxgl.GeolocateControl({ | |
| positionOptions: { | |
| enableHighAccuracy: true | |
| }, | |
| trackUserLocation: true, | |
| showUserLocation: true, | |
| fitBoundsOptions: { | |
| maxZoom: 20 | |
| } | |
| })); | |
| map.addControl(new mapboxgl.ScaleControl()); | |
| map.addControl(new mapboxgl.FullscreenControl()); | |
| map.on('load', function() { | |
| map.addSource('mapbox-dem', { | |
| type: 'raster-dem', | |
| url: 'mapbox://mapbox.terrain-rgb', | |
| tileSize: 512, | |
| maxzoom: 14 | |
| }); | |
| map.setTerrain({ source: 'mapbox-dem', exaggeration: 1 }); | |
| map.addLayer({ | |
| id: 'sky', | |
| type: 'sky', | |
| paint: { | |
| 'sky-type': 'atmosphere', | |
| 'sky-opacity': [ | |
| 'interpolate', | |
| ['exponential', 0.1], | |
| ['zoom'], | |
| 5, | |
| 0, | |
| 22, | |
| 1 | |
| ] | |
| } | |
| }); | |
| map.setPaintProperty('satellite', 'raster-fade-duration', 0); | |
| document.getElementById('animation-control').removeAttribute('disabled'); | |
| const start = { | |
| position: [0.3161695182685992, 0.3441583236920229, 0.0001738197984304823], | |
| target: [-66.1789734233043, 48.92126273332502], | |
| exaggeration: 2, | |
| sunAltitude: 59, | |
| sunAzimuth: 216, | |
| sunHalo: [201, 189, 189, 1], | |
| sunAtmosphere: [217, 185, 185, 1] | |
| }; | |
| const end = { | |
| position: [0.3162857064653712, 0.343651121786262, 0.0001737934425436199], | |
| target: [-66.15153911415995, 48.89723456779382], | |
| exaggeration: 2, | |
| sunAltitude: 59, | |
| sunAzimuth: 216, | |
| sunHalo: [201, 189, 189, 1], | |
| sunAtmosphere: [217, 185, 185, 1] | |
| }; | |
| function setMapValues (values) { | |
| const { | |
| position, | |
| target, | |
| exaggeration, | |
| sunAltitude, | |
| sunAzimuth, | |
| sunHalo, | |
| sunAtmosphere | |
| } = values; | |
| const camera = map.getFreeCameraOptions(); | |
| camera.position = new mapboxgl.MercatorCoordinate(position[0], position[1], position[2]); | |
| camera.lookAtPoint(target); | |
| map.setFreeCameraOptions(camera); | |
| map.setTerrain({ | |
| source: 'mapbox-dem', | |
| exaggeration: exaggeration | |
| }); | |
| map.setLight({ | |
| position: [1, sunAzimuth, sunAltitude], | |
| anchor: 'map' | |
| }); | |
| map.setPaintProperty('sky', 'sky-atmosphere-halo-color', | |
| 'rgba(' + sunHalo[0] + ', ' + sunHalo[1] + ', ' + sunHalo[2] + ', ' + sunHalo[3] + ')'); | |
| map.setPaintProperty('sky', 'sky-atmosphere-color', | |
| 'rgba(' + sunAtmosphere[0] + ', ' + sunAtmosphere[1] + ', ' + sunAtmosphere[2] + ', ' + sunAtmosphere[3] + ')'); | |
| } | |
| // Prepare the map for the initial position. | |
| setMapValues(start); | |
| // Prepare the animation | |
| animation = animate([{ | |
| duration: 10000, | |
| update: function (phase) { | |
| // Interpolate all the values. | |
| const values = {}; | |
| for (const key in start) { | |
| values[key] = lerp(start[key], end[key], phase); | |
| } | |
| setMapValues(values); | |
| } | |
| }]); | |
| }); | |
| document.getElementById('animation-control').addEventListener('click', function(e) { | |
| if (!animation) return; | |
| if (e.target.innerHTML === 'Pause') { | |
| animation.pause(); | |
| e.target.innerHTML = 'Play'; | |
| } else { | |
| animation.play(); | |
| e.target.innerHTML = 'Pause'; | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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