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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 MapGuide Layer Example</title>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css">
<link rel="stylesheet" href="style.css" type="text/css">
<style type="text/css">
#map {
width: 400px;
height: 400px;
border: 1px solid black;
float:left;
}
#map2 {
width: 400px;
height: 400px;
border: 1px solid black;
float:left;
}
</style>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map, layer;
var url = "http://data.mapguide.com/mapguide/mapagent/mapagent.fcgi?USERNAME=Anonymous&";
//you can use this URL when MapGuide OS is installed locally
//var url = "/mapguide/mapagent/mapagent.fcgi?USERNAME=Anonymous&";
//Adjust the scale assumptions for MapGuide layers
//Tiled layers MUST use a DPI value of 96, untiled layers can use a
//different DPI value which will be passed to the server as a parameter.
//Tiled and untiled layers must adjust the OL INCHES_PER_UNIT values
//for any degree-based projections.
var metersPerUnit = 111319.4908; //value returned from mapguide
var inPerUnit = OpenLayers.INCHES_PER_UNIT.m * metersPerUnit;
OpenLayers.INCHES_PER_UNIT["dd"] = inPerUnit;
OpenLayers.INCHES_PER_UNIT["degrees"] = inPerUnit;
OpenLayers.DOTS_PER_INCH = 96;
//tiled version
function initTiled(){
var extent = new OpenLayers.Bounds(-87.764987,43.691398,-87.695522,43.797520);
var tempScales = [100000,51794.74679,26826.95795,13894.95494,7196.85673,3727.59372,1930.69773,1000];
var mapOptions = {
maxExtent: extent,
scales: tempScales
};
map = new OpenLayers.Map( 'map', mapOptions );
var params = {
mapdefinition: 'Library://Samples/Sheboygan/MapsTiled/Sheboygan.MapDefinition',
basemaplayergroupname: "Base Layer Group"
};
var options = {
singleTile: false
};
var layer = new OpenLayers.Layer.MapGuide( "MapGuide OS tiled layer", url, params, options );
map.addLayer(layer);
/**
The following example shows how to access an MG tile cache directly
through HTTP bypassing the MG mapagent. This depends on having a
pre-populated tile cache
*/
/*
options.useHttpTile = true;
var cacheUrl = "http://localhost:8008/sheboygan";
var httpLayer = new OpenLayers.Layer.MapGuide( "MapGuide HTTP cache tiled layer", cacheUrl, params, options );
map.addLayer(httpLayer);
*/
map.zoomToMaxExtent();
}
//un-tiled version
function initUntiled() {
var extent = new OpenLayers.Bounds(-87.865114442365922,43.665065564837931,-87.595394059497067,43.823852564430069);
var mapOptions = {
maxExtent: extent,
maxResolution: 'auto'
};
map = new OpenLayers.Map( 'map2', mapOptions );
var options = {
isBaseLayer: true,
transitionEffect: "resize",
buffer: 1,
useOverlay: false,
useAsyncOverlay: false,
singleTile: true
};
var params = {
mapdefinition: 'Library://Samples/Sheboygan/Maps/Sheboygan.MapDefinition'
};
/*
The MapGuide layer can also be created using mapname and session as follows provided there
is some wrapper code to obtain a valid session id and mapname */
/*
var params = {
mapname: 'Sheboygan49ad9e20e7171',
session: '7405c17a-0000-1000-8000-0017a4e6ff5d_en_7F0000010AFC0AFB0AFA'
};
*/
var layer = new OpenLayers.Layer.MapGuide( "MapGuide OS untiled baselayer", url, params, options );
map.addLayer(layer);
//this is how to set up the layer for transparent overlays. Requires a valid session ID
//and mapName stored in that session.
/*
var options = {
isBaseLayer: false,
useOverlay: true,
useAsyncOverlay: false,
buffer: 1,
singleTile: true
};
var params = {
mapName: 'Sheboygan49aeaa04487af',
session: '208fd92c-0000-1000-8000-0017a4e6ff5d_en_7F0000010AFC0AFB0AFA',
selectioncolor: '0xFF000000',
behavior: 7
};
layer = new OpenLayers.Layer.MapGuide( "MapGuide OS Overlay layer", url, params, options );
map.addLayer(layer);
*/
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.zoomToMaxExtent();
}
</script>
</head>
<body onload="initUntiled(); initTiled()">
<h1 id="title">MapGuide Layer Example</h1>
<div id="tags">
MapGuide, basic
</div>
<p id="shortdesc">
Demonstrates how to create MapGuide tiled and untiled layers.
</p>
<p>If prompted for a password, username is Anonymous and an empty password</p>
<div id="map" class="smallmap"></div>
<div id="map2">
</div>
</body>
</html>
|
