Cesium Version 1.53 Released
We are happy to announce the release of Cesium 1.53.
CesiumJS 1.79.157 MB | Mar 01, 2021
Highlights include:
Highlights include:
- Added image-based lighting for PBR models and 3D Tiles. #7172
Scene.specularEnvironmentMaps
is a url to a KTX file that contains the specular environment map and convoluted mipmaps for image-based lighting of all PBR models in the scene.Scene.sphericalHarmonicCoefficients
is an array of 9Cartesian3
spherical harmonics coefficients for the diffuse irradiance of all PBR models in the scene.- The
specularEnvironmentMaps
andsphericalHarmonicCoefficients
properties of Model andCesium3DTileset
can be used to override the values from the scene for specific models and tilesets. - The
luminanceAtZenith
property of Model and Cesium3DTileset adjusts the luminance of the procedural image-based lighting.
- Fixed contrast on imagery layers. #7382
For the full list of changes, see the change log.
News
- This was another great year helping NORAD track Santa’s journey on Christmas Eve. For details on how it all works (as well as a great overview of Cesium) read Hannah’s blog post, The Tech behind NORAD’s Santa Tracker.