/home/desid573/phewl.desidrivers.com.au/v3-utility-library-master/arcgislink/examples
Edit: /home/desid573/phewl.desidrivers.com.au/v3-utility-library-master/arcgislink/examples/project.js (2575B)
var map, svc, iw, pt;
//gmaps.ags.Config.proxyUrl = '/proxy/proxy.ashx';
function init() {
var myOptions = {
zoom: 15,
center: new google.maps.LatLng(61.18, -149.86),
mapTypeId: google.maps.MapTypeId.ROADMAP,
draggableCursor: 'default'
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
svc = new gmaps.ags.GeometryService('http://sampleserver1.arcgisonline.com/arcgis/rest/services/Geometry/GeometryServer');
google.maps.event.addListener(map, 'click', function(evt) {
projectTo(evt.latLng);
});
iw = new google.maps.InfoWindow({
maxWidth: 200,
content: 'Click map to project the clicked point to Alaska Albers Feet Projection',
position: map.getCenter()
});
iw.open(map);
}
function projectToLatLng() {
var params = {
geometries: [pt],
geometryType: gmaps.ags.GeometryType.POINT,
inSpatialReference: 2964,
outSpatialReference: 4326
};
svc.project(params, function(projectResults, err) {
if (!err) {
//projectResults.geometries is array of array
var marker = projectResults.geometries[0][0];
var latlng = marker.getPosition();
alert(latlng.toString());
} else {
alert(err.message + err.details.join(','));
}
});
}
function projectTo(latlng) {
// NAD_1927_Alaska_Albers_Feet:
// PROJCS["NAD_1927_Alaska_Albers_Feet",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.9786982]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Albers"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-154.0],PARAMETER["Standard_Parallel_1",55.0],PARAMETER["Standard_Parallel_2",65.0],PARAMETER["Latitude_Of_Origin",50.0],UNIT["Foot_US",0.3048006096012192]]
if (latlng) {
var params = {
geometries: [latlng],
outSpatialReference: 2964,
inSpatialReference: 4326
}
svc.project(params, function(results, err) {
if (!err) {
pt = results.geometries[0];
var html = latlng.toString() + '
NAD_1927_Alaska_Albers x: ' + pt.x + ',
y: ' + pt.y;
html += '
';
iw.setPosition(latlng);
iw.setContent(html);
iw.open(map);
} else {
alert(err.message + err.details.join(','));
}
});
}
}
window.onload = init;
window['projectToLatLng'] = projectToLatLng;
