mirror of
https://github.com/NASAWorldWind/WebWorldWind.git
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96 lines
4.4 KiB
JavaScript
96 lines
4.4 KiB
JavaScript
/*
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* Copyright 2003-2006, 2009, 2017, 2020 United States Government, as represented
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* by the Administrator of the National Aeronautics and Space Administration.
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* All rights reserved.
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*
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* The NASAWorldWind/WebWorldWind platform is licensed under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License
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* at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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* NASAWorldWind/WebWorldWind also contains the following 3rd party Open Source
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* software:
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*
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* ES6-Promise – under MIT License
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* libtess.js – SGI Free Software License B
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* Proj4 – under MIT License
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* JSZip – under MIT License
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*
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* A complete listing of 3rd Party software notices and licenses included in
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* WebWorldWind can be found in the WebWorldWind 3rd-party notices and licenses
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* PDF found in code directory.
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*/
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/**
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* Illustrates how to consume imagery from a Web Map Service (WMS).
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*/
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requirejs(['./WorldWindShim',
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'./LayerManager'],
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function (WorldWind,
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LayerManager) {
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"use strict";
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// Tell WorldWind to log only warnings and errors.
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WorldWind.Logger.setLoggingLevel(WorldWind.Logger.LEVEL_WARNING);
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// Create the WorldWindow.
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var wwd = new WorldWind.WorldWindow("canvasOne");
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// Create and add layers to the WorldWindow.
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var layers = [
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// Imagery layers.
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{layer: new WorldWind.BMNGLayer(), enabled: true},
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{layer: new WorldWind.BMNGLandsatLayer(), enabled: false},
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{layer: new WorldWind.BingAerialLayer(null), enabled: false},
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{layer: new WorldWind.BingAerialWithLabelsLayer(null), enabled: false},
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{layer: new WorldWind.BingRoadsLayer(null), enabled: false},
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// Add atmosphere layer on top of all base layers.
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{layer: new WorldWind.AtmosphereLayer(), enabled: true},
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// WorldWindow UI layers.
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{layer: new WorldWind.CompassLayer(), enabled: true},
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{layer: new WorldWind.CoordinatesDisplayLayer(wwd), enabled: true},
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{layer: new WorldWind.ViewControlsLayer(wwd), enabled: true}
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];
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for (var l = 0; l < layers.length; l++) {
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layers[l].layer.enabled = layers[l].enabled;
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wwd.addLayer(layers[l].layer);
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}
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// Web Map Service information from NASA's Near Earth Observations WMS
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var serviceAddress = "https://neo.sci.gsfc.nasa.gov/wms/wms?SERVICE=WMS&REQUEST=GetCapabilities&VERSION=1.3.0";
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// Named layer displaying Average Temperature data
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var layerName = "MOD_LSTD_CLIM_M";
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// Called asynchronously to parse and create the WMS layer
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var createLayer = function (xmlDom) {
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// Create a WmsCapabilities object from the XML DOM
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var wms = new WorldWind.WmsCapabilities(xmlDom);
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// Retrieve a WmsLayerCapabilities object by the desired layer name
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var wmsLayerCapabilities = wms.getNamedLayer(layerName);
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// Form a configuration object from the WmsLayerCapability object
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var wmsConfig = WorldWind.WmsLayer.formLayerConfiguration(wmsLayerCapabilities);
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// Modify the configuration objects title property to a more user friendly title
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wmsConfig.title = "Average Surface Temp";
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// Create the WMS Layer from the configuration object
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var wmsLayer = new WorldWind.WmsLayer(wmsConfig);
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// Add the layers to WorldWind and update the layer manager
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wwd.addLayer(wmsLayer);
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layerManager.synchronizeLayerList();
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};
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// Called if an error occurs during WMS Capabilities document retrieval
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var logError = function (jqXhr, text, exception) {
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console.log("There was a failure retrieving the capabilities document: " + text + " exception: " + exception);
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};
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$.get(serviceAddress).done(createLayer).fail(logError);
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// Create a layer manager for controlling layer visibility.
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var layerManager = new LayerManager(wwd);
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}); |