Created
March 22, 2011 14:31
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var map, squares, fieds, objects, tiled; | |
// pink tile avoidance | |
OpenLayers.IMAGE_RELOAD_ATTEMPTS = 5; | |
// make OL compute scale according to WMS spec | |
OpenLayers.DOTS_PER_INCH = 25.4 / 0.28; | |
function init(){ | |
format = 'image/png'; | |
var bounds = new OpenLayers.Bounds( | |
773152.5, 3529470.5, | |
773245.0, 3529582.5 | |
); | |
var options = { | |
controls: [], | |
maxExtent: bounds, | |
projection: "EPSG:32636", | |
units: 'm' | |
}; | |
map = new OpenLayers.Map('map', options); | |
// setup single tiled layer | |
tiled = new OpenLayers.Layer.WMS( | |
"Aerial - Tiled", "http://localhost:8080/geoserver/wms", | |
{ | |
srs: 'EPSG:32636', | |
layers: 'umayri:aerial_proj1', | |
styles: '', | |
format: format, | |
tiled: 'true', | |
tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom | |
}, | |
{ | |
buffer: 0, | |
displayOutsideMaxExtent: true | |
} | |
); | |
// setup single tiled layer | |
untiled = new OpenLayers.Layer.WMS( | |
"Aerial - Untiled", "http://localhost:8080/geoserver/wms", | |
{ | |
srs: 'EPSG:32636', | |
layers: 'umayri:aerial_proj1', | |
styles: '', | |
format: format | |
}, | |
{singleTile: true, ratio: 1} | |
); | |
fields = new OpenLayers.Layer.WMS( | |
"fields", "http://localhost:8080/geoserver/wms", | |
{ | |
srs: 'EPSG:32636', | |
layers: 'umayri:fields', | |
styles: '', | |
transparent: "true", | |
format: format | |
}, | |
{isBaseLayer: false} | |
); | |
squares = new OpenLayers.Layer.WMS( | |
"squares", "http://localhost:8080/geoserver/wms", | |
{ | |
srs: 'EPSG:32636', | |
layers: 'umayri:squares', | |
styles: '', | |
transparent: "true", | |
format: format | |
}, | |
{isBaseLayer: false} | |
); | |
objects = new OpenLayers.Layer.WMS( | |
"objects", "http://localhost:8080/geoserver/wms", | |
{ | |
srs: 'EPSG:32636', | |
layers: 'umayri:objects', | |
styles: '', | |
transparent: "true", | |
format: format | |
}, | |
{isBaseLayer: false} | |
); | |
map.addLayers([untiled, tiled, fields, squares, objects]); | |
select = new OpenLayers.Layer.Vector("Selection", {styleMap: | |
new OpenLayers.Style(OpenLayers.Feature.Vector.style["select"]) | |
}); | |
map.addControl(new OpenLayers.Control.PanZoomBar({ | |
position: new OpenLayers.Pixel(2, 15) | |
})); | |
// map.addControl(new OpenLayers.Control.Navigation()); | |
map.addControl(new OpenLayers.Control.Scale($('scale'))); | |
map.addControl(new OpenLayers.Control.MousePosition({element: $('location')})); | |
map.addControl(new OpenLayers.Control.LayerSwitcher({})); | |
control = new OpenLayers.Control.GetFeature({ | |
protocol: OpenLayers.Protocol.WFS.fromWMSLayer(squares), | |
box: true, | |
hover: false, | |
multipleKey: "shiftKey", | |
toggleKey: "ctrlKey" | |
}); | |
control.events.register("featureselected", this, function(e) { | |
setHTML(e); | |
// select.addFeatures([e.feature]); | |
}); | |
control.events.register("featureunselected", this, function(e) { | |
select.removeFeatures([e.feature]); | |
}); | |
map.addControl(control); | |
control.activate(); | |
map.setCenter(bounds.getCenterLonLat(), 3); | |
} | |
function setHTML(response){ | |
document.getElementById('nodelist').innerHTML = response.responseText; | |
}; |
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