How to implement wps client in our system and also specify requirements needed?
How to specify the proxy to the
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How to specify the proxy to the
OpenLayers.ProxyHost = 'proxy.cgi?url=';
var map, client, intersect, buffer;function init() {map = new OpenLayers.Map('map', { allOverlays: true, center: [114, 16], zoom: 4, layers: [new OpenLayers.Layer.Vector()]});var features = [new OpenLayers.Feature.Vector(OpenLayers.Geometry.fromWKT( 'LINESTRING(117 22,112 18,118 13, 115 8)'))];var geometry = OpenLayers.Geometry.fromWKT( 'POLYGON((110 20,120 20,120 10,110 10,110 20),(112 17,118 18,118 16,112 15,112 17))');map.baseLayer.addFeatures(features);map.baseLayer.addFeatures([new OpenLayers.Feature.Vector(geometry)]);client = new OpenLayers.WPSClient({ servers: { opengeo: 'http://demo.opengeo.org/geoserver/wps' }});// Create a process and configure itintersect = client.getProcess('opengeo', 'JTS:intersection'); intersect.configure({ // spatial input can be a feature or a geometry or an array of // features or geometries inputs: { a: features, b: geometry }});// Create another process which chains the previous one and execute itbuffer = client.getProcess('opengeo', 'JTS:buffer');buffer.execute({ inputs: { geom: intersect.output(), distance: 1 }, success: function(outputs) { // outputs.result is a feature or an array of features for spatial // processes. map.baseLayer.addFeatures(outputs.result); }});// Instead of creating a process and executing it, we could call execute on// the client directly if we are only dealing with a single process:/*client.execute({ server: "opengeo", process: "JTS:intersection", // spatial input can be a feature or a geometry or an array of // features or geometries inputs: { a: features, b: geometry }, success: function(outputs) { // outputs.result is a feature or an array of features for spatial // processes. map.baseLayer.addFeatures(outputs.result); }});*/}
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