Created
February 2, 2017 05:48
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Loop freeze bug
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset='utf-8' /> | |
| <title></title> | |
| <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' /> | |
| <script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.32.1/mapbox-gl.js'></script> | |
| <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.32.1/mapbox-gl.css' rel='stylesheet' /> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.4.0/d3.min.js"></script> | |
| <style> | |
| body { margin:0; padding:0; } | |
| #map { position:absolute; top:0; bottom:0; width:100%; } | |
| </style> | |
| </head> | |
| <body> | |
| <div id='map'></div> | |
| <script> | |
| /* jshint esnext:true */ | |
| var flightPath = { | |
| "type": "FeatureCollection", | |
| "features": [ | |
| /*{ | |
| "type": "Feature", | |
| "properties": { | |
| "marker-color": "#7e7e7e", | |
| "marker-size": "medium", | |
| "marker-symbol": "", | |
| "bearing": 350 | |
| }, | |
| "geometry": { | |
| "type": "Point", | |
| "coordinates": [ | |
| 144.96288299560547, | |
| -37.82171764783965 | |
| ] | |
| } | |
| },*/ | |
| { | |
| "type": "Feature", | |
| "properties": { | |
| "bearing": 270 | |
| }, | |
| "geometry": { | |
| "type": "Point", | |
| "coordinates": [ | |
| 144.9785041809082, | |
| -37.808359917423594 | |
| ] | |
| } | |
| }, | |
| { | |
| "type": "Feature", | |
| "properties": { | |
| "marker-color": "#7e7e7e", | |
| "marker-size": "medium", | |
| "marker-symbol": "", | |
| "bearing": 180 | |
| }, | |
| "geometry": { | |
| "type": "Point", | |
| "coordinates": [ | |
| 144.95558738708496, | |
| -37.8057830213145 | |
| ] | |
| } | |
| }, | |
| { | |
| "type": "Feature", | |
| "properties": { | |
| "marker-color": "#7e7e7e", | |
| "marker-size": "medium", | |
| "marker-symbol": "", | |
| "bearing": 90 | |
| }, | |
| "geometry": { | |
| "type": "Point", | |
| "coordinates": [ | |
| 144.94434356689453, | |
| -37.81649689372308 | |
| ] | |
| } | |
| } | |
| ] | |
| } | |
| d3.json('https://api.mapbox.com/styles/v1/gisfeedback/ciwmwq2gb00fa2ppabho4z39c?fresh=true&access_token=pk.eyJ1IjoiZ2lzZmVlZGJhY2siLCJhIjoiY2l2eDJndmtjMDFkeTJvcHM4YTNheXZtNyJ9.-HNJNch_WwLIAifPgzW2Ig&_=1481601754051', function(style) { | |
| var allbuildings = { | |
| "layout": { | |
| "visibility": "visible" | |
| }, | |
| "type": "fill-extrusion", | |
| "source": "composite", | |
| "id": "mapbase-buildingfootprints-bwuw1f", | |
| "paint": { | |
| 'fill-extrusion-opacity': 0.8, | |
| 'fill-extrusion-color': 'grey', | |
| 'fill-extrusion-height': { | |
| type: 'identity', | |
| property: 'HEIGHT' | |
| } | |
| }, | |
| "source-layer": "MAPBASE_BuildingFootprints-bwuw1f" | |
| }; | |
| style.layers[style.layers.length-2] = allbuildings; | |
| /*var dambuildings = { | |
| "layout": { | |
| "visibility": "visible" | |
| }, | |
| "type": "fill-extrusion", | |
| "source": "composite", | |
| "id": "dam-footprints", | |
| "paint": { | |
| 'fill-extrusion-opacity': 0.9, | |
| "fill-extrusion-color": { | |
| "property": "shape_type", | |
| "type": "categorical", | |
| "stops": [ | |
| ["podium", "hsl(220,80%, 40%)"], | |
| ["tower", "hsl(220,80%, 60%)"], | |
| ["tower_pod", "hsl(220,80%, 60%)"] | |
| ] | |
| }, | |
| 'fill-extrusion-height': { | |
| type: 'identity', | |
| property: 'ovlhgt_ahd' | |
| } | |
| }, | |
| "source-layer": "developmentfootprints-aehdyj" | |
| }; | |
| style.layers[style.layers.length-1] = dambuildings;*/ | |
| style.layers[style.layers.length-1] = undefined; | |
| style.layers.length = style.layers.length - 1; | |
| mapboxgl.accessToken = 'pk.eyJ1IjoiZ2lzZmVlZGJhY2siLCJhIjoiY2l2eDJndmtjMDFkeTJvcHM4YTNheXZtNyJ9.-HNJNch_WwLIAifPgzW2Ig'; | |
| var map = new mapboxgl.Map({ | |
| container: 'map', // container id | |
| style: style,//'mapbox://styles/gisfeedback/ciwmwq2gb00fa2ppabho4z39c/', //stylesheet location | |
| center: [144.97, -37.82], // starting position | |
| zoom: 15, | |
| minZoom: 14, | |
| pitch: 45 | |
| }); | |
| var posNo = 0; | |
| var positions = flightPath.features.map(feature => ({ | |
| center: feature.geometry.coordinates, | |
| zoom: 15, | |
| bearing: feature.properties.bearing | |
| })); | |
| /*var positions = [ | |
| { center: [144.96, -37.8], zoom: 15, bearing: 10}, | |
| { center: [144.98, -37.84], zoom: 15, bearing: 160, pitch: 10}, | |
| { center: [144.995, -37.825], zoom: 15, bearing: -90}, | |
| { center: [144.97, -37.82], zoom: 15, bearing: 140} | |
| ];*/ | |
| function moveCamera() { | |
| var pos = positions[posNo]; | |
| posNo = (posNo + 1) % positions.length; | |
| pos.speed = 0.1; | |
| pos.curve = 1.1; | |
| if (pos.pitch === undefined) pos.pitch = 45; | |
| map.flyTo(pos); | |
| } | |
| map.on('moveend', _ => setTimeout(moveCamera, 500)); | |
| map.on('load', _ => setTimeout(moveCamera, 500)); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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