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<!DOCTYPE html> |
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<html> |
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<head> |
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<title>OpenLayers Route</title> |
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.5.0/css/ol.css"> |
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<script src="https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.5.0/build/ol.js"></script> |
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</head> |
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<body> |
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<div id="map" style="width: 100%; height: 400px;"></div> |
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<script> |
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const map = new ol.Map({ |
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target: 'map', |
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layers: [ |
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new ol.layer.Tile({ |
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source: new ol.source.OSM() |
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}) |
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], |
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view: new ol.View({ |
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center: ol.proj.fromLonLat([2.346757, 48.853005]), |
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zoom: 13.5 |
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}) |
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}); |
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const centerPoint = [2.346757, 48.853005]; |
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const markersLayer = new ol.layer.Vector({ |
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source: new ol.source.Vector() |
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}); |
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map.addLayer(markersLayer); |
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const centerMarker = new ol.Feature({ |
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geometry: new ol.geom.Point(ol.proj.fromLonLat(centerPoint)) |
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}); |
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centerMarker.setStyle(new ol.style.Style({ |
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image: new ol.style.RegularShape({ |
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points: 5, |
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radius: 12, |
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radius2: 6, |
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fill: new ol.style.Fill({ |
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color: '#ffff00' |
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}), |
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stroke: new ol.style.Stroke({ |
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color: '#ff0000', |
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width: 2 |
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}) |
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}), |
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text: new ol.style.Text({ |
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text: 'Center', |
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fill: new ol.style.Fill({ |
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color: '#000' |
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}), |
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stroke: new ol.style.Stroke({ |
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color: '#fff', |
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width: 2 |
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}), |
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font: 'bold 14px Arial', |
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offsetY: -20 |
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}) |
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})); |
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const centerLayer = new ol.layer.Vector({ |
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source: new ol.source.Vector() |
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}); |
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centerLayer.getSource().addFeature(centerMarker); |
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centerLayer.setZIndex(2); |
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const route1 = [ |
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[2.346757, 48.853005], |
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[2.33877, 48.85258], |
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[2.33293, 48.85262], |
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[2.33274, 48.85259], |
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[2.32914, 48.8477], |
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[2.328138, 48.847357], |
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[2.32867, 48.84551], |
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[2.3346, 48.84434], |
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[2.33315, 48.841244], |
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[2.346757, 48.853005] |
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]; |
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const route2 = [ |
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[2.346757, 48.853005], |
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[2.34412, 48.8498], |
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[2.33726, 48.84093], |
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[2.3368, 48.84007], |
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[2.34821, 48.84168], |
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[2.35153, 48.84051], |
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[2.35239, 48.84435], |
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[2.35383, 48.852], |
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[2.35814, 48.85371], |
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[2.346757, 48.853005] |
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]; |
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const route3 = [ |
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[2.346757, 48.853005], |
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[2.36475, 48.85588], |
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[2.36632, 48.85765], |
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[2.36846, 48.86596], |
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[2.35429, 48.85945], |
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[2.35038, 48.8582], |
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[2.34454, 48.85837], |
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[2.344538, 48.858366], |
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[2.34676, 48.85301], |
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[2.346757, 48.853005] |
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]; |
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const route4 = [ |
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[2.346757, 48.853005], |
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[2.340631, 48.865014], |
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[2.34063, 48.86501], |
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[2.34133, 48.86026], |
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[2.33892, 48.86309], |
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[2.32946, 48.85789], |
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[2.346757, 48.853005] |
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]; |
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const routes = [route1, route2, route3, route4]; |
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const colors = ['#E69F00', '#56B4E9', '#009E73', '#CC79A7']; |
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routes.forEach((route, routeIndex) => { |
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route.forEach((coord, pointIndex) => { |
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if (pointIndex > 0 && pointIndex < route.length - 1) { |
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const marker = new ol.Feature({ |
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geometry: new ol.geom.Point(ol.proj.fromLonLat(coord)) |
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}); |
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marker.setStyle(new ol.style.Style({ |
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image: new ol.style.Circle({ |
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radius: 6, |
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fill: new ol.style.Fill({ |
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color: colors[routeIndex] |
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}), |
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stroke: new ol.style.Stroke({ |
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color: '#ffffff', |
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width: 2 |
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}) |
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}), |
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text: new ol.style.Text({ |
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text: `R${routeIndex + 1}-${pointIndex}`, |
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fill: new ol.style.Fill({ |
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color: '#fff' |
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}), |
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stroke: new ol.style.Stroke({ |
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color: '#000', |
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width: 2 |
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}), |
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font: '12px Arial', |
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offsetY: -15 |
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}) |
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})); |
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markersLayer.getSource().addFeature(marker); |
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} |
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}); |
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}); |
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routes.forEach((route, index) => { |
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fetch( |
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'https://router.project-osrm.org/route/v1/driving/' + |
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route.join(';') + |
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'?overview=full&geometries=polyline6' |
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).then(function (response) { |
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response.json().then(function (result) { |
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const polyline = result.routes[0].geometry; |
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const routeGeom = new ol.format.Polyline({ |
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factor: 1e6, |
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}).readGeometry(polyline, { |
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dataProjection: 'EPSG:4326', |
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featureProjection: map.getView().getProjection(), |
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}); |
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const routeFeature = new ol.Feature({ |
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geometry: routeGeom, |
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name: 'Route ' + (index + 1) |
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}); |
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const vectorLayer = new ol.layer.Vector({ |
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source: new ol.source.Vector({ |
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features: [routeFeature] |
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}), |
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style: new ol.style.Style({ |
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stroke: new ol.style.Stroke({ |
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color: colors[index], |
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width: 4 |
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}) |
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}) |
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}); |
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map.addLayer(vectorLayer); |
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vectorLayer.setZIndex(1); |
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}); |
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}); |
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}); |
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map.addLayer(centerLayer); |
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</script> |
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</body> |
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</html> |
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