Patrick Hogan 09c81f862e Update
2018-06-21 19:03:59 -07:00

85 lines
3.9 KiB
JavaScript

/*
* Copyright 2003-2006, 2009, 2017, United States Government, as represented by the Administrator of the
* National Aeronautics and Space Administration. All rights reserved.
*
* The NASAWorldWind/WebWorldWind platform is licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Illustrates how to consume imagery from a Web Map Service (WMS).
*/
requirejs(['./WorldWindShim',
'./LayerManager'],
function (WorldWind,
LayerManager) {
"use strict";
// Tell WorldWind to log only warnings and errors.
WorldWind.Logger.setLoggingLevel(WorldWind.Logger.LEVEL_WARNING);
// Create the WorldWindow.
var wwd = new WorldWind.WorldWindow("canvasOne");
// Create and add layers to the WorldWindow.
var layers = [
// Imagery layers.
{layer: new WorldWind.BMNGLayer(), enabled: true},
{layer: new WorldWind.BMNGLandsatLayer(), enabled: false},
{layer: new WorldWind.BingAerialLayer(null), enabled: false},
{layer: new WorldWind.BingAerialWithLabelsLayer(null), enabled: false},
{layer: new WorldWind.BingRoadsLayer(null), enabled: false},
// Add atmosphere layer on top of all base layers.
{layer: new WorldWind.AtmosphereLayer(), enabled: true},
// WorldWindow UI layers.
{layer: new WorldWind.CompassLayer(), enabled: true},
{layer: new WorldWind.CoordinatesDisplayLayer(wwd), enabled: true},
{layer: new WorldWind.ViewControlsLayer(wwd), enabled: true}
];
for (var l = 0; l < layers.length; l++) {
layers[l].layer.enabled = layers[l].enabled;
wwd.addLayer(layers[l].layer);
}
// Web Map Service information from NASA's Near Earth Observations WMS
var serviceAddress = "https://neo.sci.gsfc.nasa.gov/wms/wms?SERVICE=WMS&REQUEST=GetCapabilities&VERSION=1.3.0";
// Named layer displaying Average Temperature data
var layerName = "MOD_LSTD_CLIM_M";
// Called asynchronously to parse and create the WMS layer
var createLayer = function (xmlDom) {
// Create a WmsCapabilities object from the XML DOM
var wms = new WorldWind.WmsCapabilities(xmlDom);
// Retrieve a WmsLayerCapabilities object by the desired layer name
var wmsLayerCapabilities = wms.getNamedLayer(layerName);
// Form a configuration object from the WmsLayerCapability object
var wmsConfig = WorldWind.WmsLayer.formLayerConfiguration(wmsLayerCapabilities);
// Modify the configuration objects title property to a more user friendly title
wmsConfig.title = "Average Surface Temp";
// Create the WMS Layer from the configuration object
var wmsLayer = new WorldWind.WmsLayer(wmsConfig);
// Add the layers to WorldWind and update the layer manager
wwd.addLayer(wmsLayer);
layerManager.synchronizeLayerList();
};
// Called if an error occurs during WMS Capabilities document retrieval
var logError = function (jqXhr, text, exception) {
console.log("There was a failure retrieving the capabilities document: " + text + " exception: " + exception);
};
$.get(serviceAddress).done(createLayer).fail(logError);
// Create a layer manager for controlling layer visibility.
var layerManager = new LayerManager(wwd);
});