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April 6, 2024 18:12
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Make OpenLayers GL JS sample for IGN plan. Live demo at https://gist.githack.com/ThomasG77/3047b6072f0411d11d23cfed1fdb2c5c/raw/9ac46a1652d47352b3d55d5bf9ac4840d383fa3b/index.html
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Tuiles vecteur OpenLayers</title> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> | |
| <meta name="viewport" content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1" /> | |
| <!-- Openlayers --> | |
| <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/ol@v9.1.0/ol.css" /> | |
| <script src="https://cdn.jsdelivr.net/npm/ol@v9.1.0/dist/ol.js"></script> | |
| <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL,Object.assign"></script> | |
| <script src="https://unpkg.com/ol-mapbox-style@12.2.0/dist/olms.js"></script> | |
| <style type="text/css"> | |
| html, body { | |
| height: 100%; | |
| padding: 0; | |
| margin: 0; | |
| } | |
| #map { | |
| /* configure the size of the map */ | |
| width: 100%; | |
| height: 100%; | |
| } | |
| </style> | |
| </head> | |
| <body > | |
| <!-- DIV pour la carte --> | |
| <div id="map"></div> | |
| <script> | |
| var map = new ol.Map({ | |
| target: 'map', | |
| view: new ol.View ({ | |
| zoom: 5, | |
| center: ol.proj.fromLonLat([3.389162, 46.852644]) | |
| }), | |
| interactions: ol.interaction.defaults.defaults() | |
| }); | |
| const url_style = "https://data.geopf.fr/annexes/ressources/vectorTiles/styles/PLAN.IGN/standard.json"; | |
| fetch(url_style).then(res => res.json()).then(style => { | |
| // Patching or not below line is ignored on OpenLayers side. Always considered xyz | |
| // style.sources.plan_ign.scheme = 'xyz'; | |
| const attribution = 'Données cartographiques : © IGN' | |
| style.sources.plan_ign.attribution = attribution; | |
| const url_pbf = style.sources.plan_ign.tiles[0]; | |
| var vlayer = new ol.layer.VectorTile({ | |
| title: "Plan IGN vecteur", | |
| renderMode: 'hybrid', | |
| declutter: true | |
| }); | |
| olms.applyStyle(vlayer, style, 'plan_ign').then(function (e) { | |
| vlayer.setSource( | |
| new ol.source.VectorTile({ | |
| tilePixelRatio: 1, | |
| tileGrid: ol.tilegrid.createXYZ({ maxZoom: 19 }), | |
| format: new ol.format.MVT(), | |
| url : url_pbf, | |
| attributions: attribution, | |
| }) | |
| ) | |
| }); | |
| map.addLayer(vlayer); | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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Le JSON de style n'est plus disponible, peut-être le remplacer par celui-ci : https://data.geopf.fr/annexes/ressources/vectorTiles/styles/PLAN.IGN/standard.json