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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<meta name="apple-mobile-web-app-capable" content="yes">
<title>OpenLayers: Spherical Mercator</title>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css">
<!--[if lte IE 6]>
<link rel="stylesheet" href="../theme/default/ie6-style.css" type="text/css" />
<![endif]-->
<link rel="stylesheet" href="style.css" type="text/css">
<style type="text/css">
.olControlAttribution { bottom: 0px!important }
#map {
height: 512px;
}
/* avoid pink tiles */
.olImageLoadError {
background-color: transparent !important;
}
</style>
<script src='http://dev.virtualearth.net/mapcontrol/mapcontrol.ashx?v=6.1'></script>
<script src='http://maps.google.com/maps?file=api&v=2&key=ABQIAAAAjpkAC9ePGem0lIq5XcMiuhR_wWLPFku8Ix9i2SXYRVK3e45q1BQUd_beF8dtzKET_EteAjPdGDwqpQ'></script>
<script src="http://api.maps.yahoo.com/ajaxymap?v=3.0&appid=euzuro-openlayers"></script>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
// make map available for easy debugging
var map;
// increase reload attempts
OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3;
function init(){
var maxExtent = new OpenLayers.Bounds(-20037508, -20037508, 20037508, 20037508),
restrictedExtent = maxExtent.clone(),
maxResolution = 156543.0339;
var options = {
projection: new OpenLayers.Projection("EPSG:900913"),
displayProjection: new OpenLayers.Projection("EPSG:4326"),
units: "m",
numZoomLevels: 18,
maxResolution: maxResolution,
maxExtent: maxExtent,
restrictedExtent: restrictedExtent
};
map = new OpenLayers.Map('map', options);
// create Google Mercator layers
var gmap = new OpenLayers.Layer.Google(
"Google Streets",
{sphericalMercator: true}
);
var gsat = new OpenLayers.Layer.Google(
"Google Satellite",
{type: G_SATELLITE_MAP, sphericalMercator: true, numZoomLevels: 22}
);
var ghyb = new OpenLayers.Layer.Google(
"Google Hybrid",
{type: G_HYBRID_MAP, sphericalMercator: true}
);
// create Virtual Earth layers
var veroad = new OpenLayers.Layer.VirtualEarth(
"Virtual Earth Roads",
{'type': VEMapStyle.Road, sphericalMercator: true}
);
var veaer = new OpenLayers.Layer.VirtualEarth(
"Virtual Earth Aerial",
{'type': VEMapStyle.Aerial, sphericalMercator: true}
);
var vehyb = new OpenLayers.Layer.VirtualEarth(
"Virtual Earth Hybrid",
{'type': VEMapStyle.Hybrid, sphericalMercator: true}
);
// create Yahoo layer
var yahoo = new OpenLayers.Layer.Yahoo(
"Yahoo Street",
{sphericalMercator: true}
);
var yahoosat = new OpenLayers.Layer.Yahoo(
"Yahoo Satellite",
{'type': YAHOO_MAP_SAT, sphericalMercator: true}
);
var yahoohyb = new OpenLayers.Layer.Yahoo(
"Yahoo Hybrid",
{'type': YAHOO_MAP_HYB, sphericalMercator: true}
);
// create OSM layer
var mapnik = new OpenLayers.Layer.OSM();
// create OAM layer
var oam = new OpenLayers.Layer.XYZ(
"OpenAerialMap",
"http://tile.openaerialmap.org/tiles/1.0.0/openaerialmap-900913/${z}/${x}/${y}.png",
{
sphericalMercator: true
}
);
// create OSM layer
var osmarender = new OpenLayers.Layer.OSM(
"OpenStreetMap (Tiles@Home)",
"http://tah.openstreetmap.org/Tiles/tile/${z}/${x}/${y}.png"
);
// create WMS layer
var wms = new OpenLayers.Layer.WMS(
"World Map",
"http://world.freemap.in/tiles/",
{'layers': 'factbook-overlay', 'format':'png'},
{
'opacity': 0.4, visibility: false,
'isBaseLayer': false,'wrapDateLine': true
}
);
// create a vector layer for drawing
var vector = new OpenLayers.Layer.Vector("Editable Vectors");
map.addLayers([gmap, gsat, ghyb, veroad, veaer, vehyb,
yahoo, yahoosat, yahoohyb, oam, mapnik, osmarender,
wms, vector]);
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.addControl(new OpenLayers.Control.EditingToolbar(vector));
map.addControl(new OpenLayers.Control.Permalink());
map.addControl(new OpenLayers.Control.MousePosition());
if (!map.getCenter()) {map.zoomToMaxExtent()}
}
</script>
</head>
<body onload="init()">
<h1 id="title">OpenLayers Spherical Mercator Example</h1>
<div id="tags">
spherical, mercator, osm, xyz, google, virtual earth, yahoo, tms, tile
</div>
<p id="shortdesc">
Shows the use of the Spherical Mercator Layers, for overlaying
Google, Yahoo, Microsoft, and other layers with WMS and TMS tiles.
</p>
<div id="map" class="smallmap"></div>
<div id="docs">
</div>
</body>
</html>
|
