mirror of
https://github.com/NASAWorldWind/WebWorldWind.git
synced 2025-12-08 19:46:18 +00:00
aa13d8fdc1
* Changed WKT parent object to read coordinates as lat-long * Changed WKT unit test to receive coordinates as 'lat,long' * Styled Custom WKT string entry textbox to align it with the Destination one * Reordered tags for WKT entry button
104 lines
4.5 KiB
JavaScript
104 lines
4.5 KiB
JavaScript
/*
|
||
* Copyright 2003-2006, 2009, 2017, 2020 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.
|
||
*
|
||
* NASAWorldWind/WebWorldWind also contains the following 3rd party Open Source
|
||
* software:
|
||
*
|
||
* ES6-Promise – under MIT License
|
||
* libtess.js – SGI Free Software License B
|
||
* Proj4 – under MIT License
|
||
* JSZip – under MIT License
|
||
*
|
||
* A complete listing of 3rd Party software notices and licenses included in
|
||
* WebWorldWind can be found in the WebWorldWind 3rd-party notices and licenses
|
||
* PDF found in code directory.
|
||
*/
|
||
/**
|
||
* Illustrates how to load and display Well-Known Text (WKT) data.
|
||
*/
|
||
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 layer.
|
||
{layer: new WorldWind.BMNGLayer(), enabled: true},
|
||
// Add atmosphere layer on top of base layer.
|
||
{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);
|
||
}
|
||
|
||
// Parse a WKT collection and add it as a Layer.
|
||
var defaultLayer = new WorldWind.RenderableLayer("WKT Geometry Collection");
|
||
new WorldWind.Wkt("" +
|
||
"GEOMETRYCOLLECTION(" +
|
||
" POLYGON ((40 -70, 45 -80, 40 -90)), " +
|
||
" POINT (33 -75)," +
|
||
" MULTIPOINT ((38 -70),(42 -75),(38 -80))," +
|
||
" LINESTRING ((33 -75, 37 -80, 33 -85))," +
|
||
" MULTILINESTRING ((38 -70, 42 -75, 38 -80),(43 -65, 47 -70, 43 -75))" +
|
||
")").load(null, null, defaultLayer);
|
||
wwd.addLayer(defaultLayer);
|
||
|
||
// Using the callback mechanism presented in the Wkt parser to update the shapes as well as
|
||
// showing a message that confirms a successful rendering.
|
||
var customCallbackLayer = new WorldWind.RenderableLayer("WKT Multi Polygon");
|
||
new WorldWind.Wkt("MULTIPOLYGON (((50 -60, 55 -70, 50 -80)),((30 -60, 35 -70, 30 -80)))").load(
|
||
function completionCallback(wkt, objects) {
|
||
// Once all the shapes are parsed, this function is called.
|
||
console.log('Parsing of the Wkt was completed');
|
||
|
||
wkt.defaultParserCompletionCallback(wkt, objects);
|
||
},
|
||
function shapeConfigurationCallback(shape) {
|
||
if (shape.type === WorldWind.WktType.SupportedGeometries.MULTI_POLYGON) {
|
||
var shapeAttributes = new WorldWind.ShapeAttributes(null);
|
||
shapeAttributes.interiorColor = WorldWind.Color.GREEN;
|
||
return {
|
||
attributes: shapeAttributes
|
||
};
|
||
}
|
||
},
|
||
customCallbackLayer
|
||
);
|
||
wwd.addLayer(customCallbackLayer);
|
||
|
||
// Allow for parsing of Well-Known Text from the app's text box (entered by the user).
|
||
var wktLayer = new WorldWind.RenderableLayer('Custom WKT');
|
||
$('#showWkt').click(function () {
|
||
new WorldWind.Wkt($('#wkt').val()).load(null, null, wktLayer);
|
||
});
|
||
wwd.addLayer(wktLayer);
|
||
|
||
// Create a layer manager for controlling layer visibility.
|
||
var layerManager = new LayerManager(wwd);
|
||
}); |