Код: Выделить всё
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>Using CloudMade Routing with OpenLayers</title>
<link rel="stylesheet" href="openlayers/theme/default/style.css" type="text/css" />
</head>
<body>
<div id="map" style="width: 600px; height: 600px;"></div>
<script type="text/javascript" src="openlayers/OpenLayers.js"></script>
<script type="text/javascript" src="cloudmade.js"></script>
<script type="text/javascript">
var map = new OpenLayers.Map("map", {
controls: [
new OpenLayers.Control.Navigation(),
new OpenLayers.Control.PanZoomBar(),
new OpenLayers.Control.ScaleLine(),
new OpenLayers.Control.Attribution(),
new OpenLayers.Control.LayerSwitcher()
]
});
var cloudmade = new OpenLayers.Layer.CloudMade("CloudMade", {
key: 'BC9A493B41014CAABB98F0471D759707'
});
map.addLayer(cloudmade);
var epsg4326 = new OpenLayers.Projection("EPSG:4326");
var center = new OpenLayers.LonLat(-0.1385, 51.518).transform(epsg4326, map.getProjectionObject());
map.setCenter(center, 15);
var from = new OpenLayers.LonLat(-0.14849, 51.52039);
var to = new OpenLayers.LonLat(-0.131, 51.51083);
var vectors = new OpenLayers.Layer.Vector("Vectors");
map.addLayer(vectors);
function addScript(url) {
var script = document.createElement('script');
script.type = 'text/javascript';
script.src = url;
document.getElementsByTagName('head')[0].appendChild(script);
}
function getRoute(response) {
var points = [];
for (var i = 0; i < response.route_geometry.length; i++) {
var point = new OpenLayers.Geometry.Point(
response.route_geometry[i][1],
response.route_geometry[i][0]);
points.push(point.transform(epsg4326, map.getProjectionObject()));
}
var geometry = new OpenLayers.Geometry.LineString(points);
var feature = new OpenLayers.Feature.Vector(geometry, null, {
strokeColor: "#0033ff",
strokeOpacity: 0.7,
strokeWidth: 5
});
vectors.addFeatures(feature);
}
addScript('http://routes.cloudmade.com/BC9A493B41014CAABB98F0471D759707/api/0.3/' +
from.lat + ',' + from.lon + ',' + to.lat + ',' + to.lon +
'/car.js?callback=getRoute');
var markers = new OpenLayers.Layer.Markers("Markers");
map.addLayer(markers);
markers.addMarker(new OpenLayers.Marker(
from.clone().transform(epsg4326, map.getProjectionObject())));
markers.addMarker(new OpenLayers.Marker(
to.clone().transform(epsg4326, map.getProjectionObject())));
</script>
</body>
</html>
Скажите, cloudmade использует граф ОСМ или чейто другой? Возможно ли ему подсунуть свой?
