Cesium Version 1.11 Released
We are pleased to announce the release of Cesium 1.11.
This is a significant release with camera, terrain, and imagery improvements, and bug fixes.
Highlights include:
- Camera
Improved camera flights. Take them for a spin in Sandcastle.
The camera now zooms to the point under the mouse cursor, instead of the center of the canvas. - Terrain and Imagery
Improved terrain and imagery performance and reduced tile loading by up to 50%, depending on the camera view. See Terrain Culling with Oriented Bounding Boxes for the under-the-hood details.
Added UrlTemplateImageryProvider, which allows access to a wide variety of imagery sources, including OpenStreetMap, TMS, WMTS, WMS, WMS-C, and various custom schemes, by specifying a URL template to use to request imagery tiles. Thanks to Abdou Farouk and Kevin Ring for this contribution.
Here’s a few examples of using UrlTemplateImageryProvider:
// Access the CartoDB Positron basemap, which uses an OpenStreetMap-like tiling scheme.
var positron = new Cesium.UrlTemplateImageryProvider({
url : 'http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',
credit : 'Map tiles by CartoDB, under CC BY 3.0. Data by OpenStreetMap, under ODbL.'
});
// Access a Web Map Service (WMS) server.
var wms = new Cesium.UrlTemplateImageryProvider({
url : 'https://programs.communications.gov.au/geoserver/ows?tiled=true&' +
'transparent=true&format=image%2Fpng&exceptions=application%2Fvnd.ogc.se_xml&' +
'styles=&service=WMS&version=1.1.1&request=GetMap&' +
'layers=public%3AMyBroadband_Availability&srs=EPSG%3A3857&' +
'bbox={westProjected}%2C{southProjected}%2C{eastProjected}%2C{northProjected}&' +
'width=256&height=256',
rectangle : Cesium.Rectangle.fromDegrees(96.799393, -43.598214999057824, 153.63925700000001, -9.2159219997013)
});
For the full list of changes in Cesium 1.11, see the change log.
Other Cesium news from June
3D Buildings
We released a few demos of the upcoming streaming 3D buildings feature:
Our data partner, CyberCity3D, also wrote a more detailed article on the Cambridge demo: 3D Streaming Maps Update.
Showcases
We’re happy to showcase the work of three Cesium users:
CartoDB also wrote a follow-up article on Cesium: Revisiting Cesium.