cesium

# Change Log ### 1.94.3 - 2022-06-10 - Fixed a crash with vector tilesets with lines when clamping to terrain or 3D tiles. [#10447](https://github.com/CesiumGS/cesium/pull/10447) ### 1.94.2 - 2022-06-03 - This is an npm only release to fix the improperly published 1.94.1. ### 1.94.1 - 2022-06-03 ##### Additions :tada: - Added support for rendering individual models in 2D / CV using `ModelExperimental`. [#10419](https://github.com/CesiumGS/cesium/pull/10419) ##### Fixes :wrench: - Fixed `Cesium3DTileColorBlendMode.REPLACE` for certain tilesets. [#10424](https://github.com/CesiumGS/cesium/pull/10424) - Fixed a crash when applying a style to a vector tileset with point features. [#10427](https://github.com/CesiumGS/cesium/pull/10427) ### 1.94 - 2022-06-01 ##### Breaking Changes :mega: - Removed individual image-based lighting parameters from `Model` and `Cesium3DTileset`. [#10388](https://github.com/CesiumGS/cesium/pull/10388) - Models and tilesets rendered with `ModelExperimental` must set `enableDebugWireframe` to true in order for `debugWireframe` to work in WebGL1. [#10344](https://github.com/CesiumGS/cesium/pull/10344) - Removed `ImagerySplitPosition` and `Scene.imagerySplitPosition`. Use `SplitDirection` and `Scene.splitPosition` instead.[#10418](https://github.com/CesiumGS/cesium/pull/10418) - Removed restriction on enabling `Scene.orderIndependentTranslucency` on iPad and iOS. [#10417](https://github.com/CesiumGS/cesium/pull/10417) ##### Additions :tada: - Added `Cesium3DTileStyle.fromUrl` for loading a style from a url. [#10348](https://github.com/CesiumGS/cesium/pull/10348) - Added `IndexDatatype.fromTypedArray`. [#10350](https://github.com/CesiumGS/cesium/pull/10350) - Added `ModelAnimationCollection.animateWhilePaused` and `ModelAnimation.animationTime` to allow explicit control over a model's animations. [#9339](https://github.com/CesiumGS/cesium/pull/9339) - Replaced `options.gltf` with `options.url` in `ModelExperimental.fromGltf`. [#10371](https://github.com/CesiumGS/cesium/pull/10371) - Added support for 2D / CV mode for non-instanced tilesets rendered with `ModelExperimental`. [#10384](https://github.com/CesiumGS/cesium/pull/10384) - Added `PolygonGraphics.textureCoordinates`, `PolygonGeometry.textureCoordinates`, `CoplanarPolygonGeometry.textureCoordinates`, which override the default `stRotation`-based texture coordinate calculation behaviour with the provided texture coordinates, specified in the form of a `PolygonHierarchy` of `Cartesian2` points. [#10109](https://github.com/CesiumGS/cesium/pull/10109) ##### Fixes :wrench: - Fixed the rendering issues related to order-independent translucency on iOS devices. [#10417](https://github.com/CesiumGS/cesium/pull/10417) - Fixed the inaccurate computation of bounding spheres for models not centered at (0,0,0) in their local space. [#10395](https://github.com/CesiumGS/cesium/pull/10395) - Fixed the inaccurate computation of bounding spheres for `ModelExperimental`. [#10339](https://github.com/CesiumGS/cesium/pull/10339/) - Fixed error when destroying a 3D tileset before it has finished loading. [#10363](Fixes https://github.com/CesiumGS/cesium/issues/10363) - Fixed race condition which can occur when updating `Cesium3DTileStyle` before its `readyPromise` has resolved. [#10345](https://github.com/CesiumGS/cesium/issues/10345) - Fixed label background rendering. [#10342](https://github.com/CesiumGS/cesium/issues/10342) - Enabled support for loading web assembly modules in Edge. [#6541](https://github.com/CesiumGS/cesium/pull/6541) - Fixed crash for zero-area `region` bounding volumes in a 3D Tileset. [#10351](https://github.com/CesiumGS/cesium/pull/10351) - Fixed `Cesium3DTileset.debugShowUrl` so that it works for implicit tiles too. [#10372](https://github.com/CesiumGS/cesium/issues/10372) - Fixed crash when loading a tileset without a metadata schema but has external tilesets with tile or content metadata. [#10387](https://github.com/CesiumGS/cesium/pull/10387) - Fixed winding order for negatively scaled models in `ModelExperimental`. [#10405](https://github.com/CesiumGS/cesium/pull/10405) ##### Deprecated :hourglass_flowing_sand: - Support for glTF 1.0 assets has been deprecated and will be removed in CesiumJS 1.95. Please convert any glTF 1.0 assets to glTF 2.0. [#10414](https://github.com/CesiumGS/cesium/pull/10414) - Support for the glTF extension `KHR_techniques_webgl` has been deprecated and will be removed in CesiumJS 1.95. If custom GLSL shaders are needed, use `CustomShader` instead. [#10414](https://github.com/CesiumGS/cesium/pull/10414) - `Model.gltf`, `Model.basePath`, `Model.pendingTextureLoads` (properties), and `Model.dequantizeInShader` (constructor option) were deprecate in CesiumJS 1.94 and will be removed in CesiumJS 1.95. [#10415](https://github.com/CesiumGS/cesium/pull/10415) - `Model.boundingSphere` currently returns results in the model's local coordinate system, but in CesiumJS 1.95 it will be changed to return results in ECEF coordinates. [#10415](https://github.com/CesiumGS/cesium/pull/10415) - `Cesium3DTileStyle` constructor parameters of `string` or `Resource` type have been deprecated and will be removed in CesiumJS 1.96. If loading a style from a url, use `Cesium3DTileStyle.fromUrl` instead. [#10348](https://github.com/CesiumGS/cesium/pull/10348) - `Cesium3DTileStyle.readyPromise` and `Cesium3DTileStyle.ready` have been deprecated and will be removed in CesiumJS 1.96. If loading a style from a url, use `Cesium3DTileStyle.fromUrl` instead. [#10348](https://github.com/CesiumGS/cesium/pull/10348) ### 1.93 - 2022-05-02 ##### Breaking Changes :mega: - Temporarily disable `Scene.orderIndependentTranslucency` by default on iPad and iOS due to a WebGL regression, see [#9827](https://github.com/CesiumGS/cesium/issues/9827). The old default will be restored once the issue has been resolved. ##### Additions :tada: - Improved rendering of ground and sky atmosphere. [#10063](https://github.com/CesiumGS/cesium/pull/10063) - Added support for morph targets in `ModelExperimental`. [#10271](https://github.com/CesiumGS/cesium/pull/10271) - Added support for skins in `ModelExperimental`. [#10282](https://github.com/CesiumGS/cesium/pull/10282) - Added support for animations in `ModelExperimental`. [#10314](https://github.com/CesiumGS/cesium/pull/10314) - Added `debugWireframe` to `ModelExperimental`. [#10332](https://github.com/CesiumGS/cesium/pull/10332) - Added `GeoJsonSource.process` to support adding features without removing existing entities, similar to `CzmlDataSource.process`. [#9275](https://github.com/CesiumGS/cesium/issues/9275) - `KmlDataSource` now exposes the `camera` and `canvas` properties, which are used to provide information about the state of the `Viewer` when making network requests for a [`Link`](https://developers.google.com/kml/documentation/kmlreference#link). Passing these values in the constructor is now optional. - Prevent text selection in the Timeline widget. [#10325](https://github.com/CesiumGS/cesium/pull/10325) ##### Fixes :wrench: - Fixed `GoogleEarthEnterpriseImageryProvider.requestImagery`, `GridImageryProvider.requestImagery`, and `TileCoordinateImageryProvider.requestImagery` return types to match interface. [#10265](https://github.com/CesiumGS/cesium/issues/10265) - Various property and return TypeScript definitions were corrected, and the `Event` class was made generic in order to support strongly typed event callbacks. [#10292](https://github.com/CesiumGS/cesium/pull/10292) - Fixed debug label rendering in `Cesium3dTilesInspector`. [#10246](https://github.com/CesiumGS/cesium/issues/10246) - Fixed a crash that occurred in `ModelExperimental` when loading a Draco-compressed model with tangents. [#10294](https://github.com/CesiumGS/cesium/pull/10294) - Fixed an incorrect model matrix computation for `i3dm` tilesets that are loaded using `ModelExperimental`. [#10302](https://github.com/CesiumGS/cesium/pull/10302) - Fixed race condition during billboard clamping when the height reference changes. [#10191](https://github.com/CesiumGS/cesium/issues/10191) - Fixed ability to run `test` and other support tasks from within the release zip file. [#10311](https://github.com/CesiumGS/cesium/pull/10311) ### 1.92 - 2022-04-01 ##### Breaking Changes :mega: - Removed `Cesium.when`. Any `Promise` in the Cesium API has changed to the native `Promise` API. Code bases using cesium will likely need updates after this change. See the [upgrade guide](https://community.cesium.com/t/cesiumjs-is-switching-from-when-js-to-native-promises-which-will-be-a-breaking-change-in-1-92/17213) for instructions on how to update your code base to be compliant with native promises. - `ArcGisMapServerImageryProvider.readyPromise` will not reject if there is a failure unless the request cannot be retried. - `SingleTileImageryProvider.readyPromise` will not reject if there is a failure unless the request cannot be retried. - Removed links to SpecRunner.html and related Jasmine files for running unit tests in browsers. ##### Additions :tada: - Added experimental support for the [3D Tiles 1.1 draft](https://github.com/CesiumGS/3d-tiles/pull/666). [#10189](https://github.com/CesiumGS/cesium/pull/10189) - Added support for `EXT_structural_metadata` property attributes in `CustomShader` [#10228](https://github.com/CesiumGS/cesium/pull/10228) - Added partial support for `EXT_structural_metadata` property textures in `CustomShader` [#10247](https://github.com/CesiumGS/cesium/pull/10247) - Added `minimumPixelSize`, `scale`, and `maximumScale` to `ModelExperimental`. [#10092](https://github.com/CesiumGS/cesium/pull/10092) - `Cesium3DTileset` now has a `splitDirection` property, allowing the tileset to only be drawn on the left or right side of the screen. This is useful for visual comparison of tilesets. [#10193](https://github.com/CesiumGS/cesium/pull/10193) - Added `lightColor` to `ModelExperimental` [#10207](https://github.com/CesiumGS/cesium/pull/10207) - Added image-based lighting to `ModelExperimental`. [#10234](https://github.com/CesiumGS/cesium/pull/10234) - Added clipping planes to `ModelExperimental`. [#10250](https://github.com/CesiumGS/cesium/pull/10250) - Added `Cartesian2.clamp`, `Cartesian3.clamp`, and `Cartesian4.clamp`. [#10197](https://github.com/CesiumGS/cesium/pull/10197) - Added a 'renderable' property to 'Fog' to disable its visual rendering while preserving tiles culling at a distance. [#10186](https://github.com/CesiumGS/cesium/pull/10186) - Refactored metadata API so `tileset.metadata` and `content.group.metadata` are more symmetric with `content.metadata` and `tile.metadata`. [#10224](https://github.com/CesiumGS/cesium/pull/10224) ##### Fixes :wrench: - Fixed `Scene` documentation for `msaaSamples` property. [#10205](https://github.com/CesiumGS/cesium/pull/10205) - Fixed a bug where `pnts` tiles would crash when `Cesium.ExperimentalFeatures.enableModelExperimental` was true. [#10183](https://github.com/CesiumGS/cesium/pull/10183) - Fixed an issue with Firefox and dimensionless SVG images. [#9191](https://github.com/CesiumGS/cesium/pull/9191) - Fixed `ShadowMap` documentation for `options.pointLightRadius` type. [#10195](https://github.com/CesiumGS/cesium/pull/10195) - Fixed evaluation of `minimumLevel` on metadataFailure for TileMapServiceImageryProvider. [#10198](https://github.com/CesiumGS/cesium/pull/10198) - Fixed a bug where models without normals would render as solid black. Now, such models will use unlit shading. [#10237](https://github.com/CesiumGS/cesium/pull/10237) ##### Deprecated :hourglass_flowing_sand: - `ImagerySplitDirection` and `Scene.imagerySplitPosition` have been deprecated and will be removed in CesiumJS 1.94. Use `SplitDirection` and `Scene.splitPosition` instead. - Tilesets and models should now specify image-based lighting parameters in `ImageBasedLighting` instead of as individual options. The individual parameters are deprecated and will be removed in CesiumJS 1.94. [#10226](https://github.com/CesiumGS/cesium/pull/10226) ### 1.91 - 2022-03-01 ##### Breaking Changes :mega: - In Cesium 1.92, `when.js` will be removed and replaced with native promises. `Cesium.when` is deprecated and will be removed in 1.92. Any `Promise` returned from a function as of 1.92 will switch the native `Promise` API. Code bases using cesium will likely need updates after this change. See the [upgrade guide](https://community.cesium.com/t/cesiumjs-is-switching-from-when-js-to-native-promises-which-will-be-a-breaking-change-in-1-92/17213) for instructions on how to update your code base to be compliant with native promises. - Fixed an inconsistently handled exception in `camera.getPickRay` that arises when the scene is not rendered. `camera.getPickRay` can now return undefined. [#10139](https://github.com/CesiumGS/cesium/pull/10139) ##### Additions :tada: - Added MSAA support for WebGL2. Enabled in the `Viewer` constructor with the `msaaSamples` option and can be controlled through `Scene.msaaSamples`. - glTF contents now use `ModelExperimental` by default. [#10055](https://github.com/CesiumGS/cesium/pull/10055) - Added the ability to toggle back-face culling in `ModelExperimental`. [#10070](https://github.com/CesiumGS/cesium/pull/10070) - Added `depthPlaneEllipsoidOffset` to `Viewer` and `Scene` constructors to address rendering artifacts below the WGS84 ellipsoid. [#9200](https://github.com/CesiumGS/cesium/pull/9200) - Added support for `debugColorTiles` in `ModelExperimental`. [#10071](https://github.com/CesiumGS/cesium/pull/10071) - Added support for shadows in `ModelExperimental`. [#10077](https://github.com/CesiumGS/cesium/pull/10077) - Added `packArray` and `unpackArray` for matrix types. [#10118](https://github.com/CesiumGS/cesium/pull/10118) - Added more affine transformation helper functions to `Matrix2`, `Matrix3`, and `Matrix4`. [#10124](https://github.com/CesiumGS/cesium/pull/10124) - Added `setScale`, `setUniformScale`, `setRotation`, `getRotation`, and `multiplyByUniformScale` to `Matrix2`. - Added `setScale`, `setUniformScale`, `setRotation`, and `multiplyByUniformScale` to `Matrix3`. - Added `setUniformScale`, `setRotation`, `getRotation`, and `fromRotation` to `Matrix4`. - Added `AxisAlignedBoundingBox.fromCorners`. [#10130](https://github.com/CesiumGS/cesium/pull/10130) - Added `BoundingSphere.fromTransformation`. [#10130](https://github.com/CesiumGS/cesium/pull/10130) - Added `OrientedBoundingBox.fromTransformation`, `OrientedBoundingBox.computeCorners`, and `OrientedBoundingBox.computeTransformation`. [#10130](https://github.com/CesiumGS/cesium/pull/10130) - Added `Rectangle.subsection`. [#10130](https://github.com/CesiumGS/cesium/pull/10130) - Added option to show tileset credits on screen. [#10144](https://github.com/CesiumGS/cesium/pull/10144) - glTF copyrights now appear under the credits display. [#10138](https://github.com/CesiumGS/cesium/pull/10138) - Credits are now sorted based on their number of occurrences. [#10141](https://github.com/CesiumGS/cesium/pull/10141) ##### Fixes :wrench: - Fixed a bug where updating `ModelExperimental`'s model matrix would not update its bounding sphere. [#10078](https://github.com/CesiumGS/cesium/pull/10078) - Fixed feature ID texture artifacts on Safari. [#10111](https://github.com/CesiumGS/cesium/pull/10111) - Fixed a bug where a translucent shader applied to a `ModelExperimental` with opaque features was not being rendered. [#10110](https://github.com/CesiumGS/cesium/pull/10110) ### 1.90 - 2022-02-01 ##### Additions :tada: - Feature IDs for styling and picking in `ModelExperimental` can now be selected via `(tileset|model).featureIdIndex` and `(tileset|model).instanceFeatureIdIndex`. [#10018](https://github.com/CesiumGS/cesium/pull/10018) - Added support for all types of feature IDs in `CustomShader`. [#10018](https://github.com/CesiumGS/cesium/pull/10018) - Moved documentation for `CustomShader` into `Documentation/CustomShaderGuide/` to make it more discoverable. [#10054](https://github.com/CesiumGS/cesium/pull/10054) - Added getters `Cesium3DTileFeature.featureId` and `ModelFeature.featureId` so the feature ID or batch ID can be accessed from a picked feature. [#10022](https://github.com/CesiumGS/cesium/pull/10022) - Added `I3dmLoader` to transcode .i3dm to `ModelExperimental`. [#9968](https://github.com/CesiumGS/cesium/pull/9968) - Added `PntsLoader` to transcode .pnts to `ModelExperimental`. [#9978](https://github.com/CesiumGS/cesium/pull/9978) - Added point cloud attenuation support to `ModelExperimental`. [#9998](https://github.com/CesiumGS/cesium/pull/9998) ##### Fixes :wrench: - Fixed an error when loading GeoJSON with null `stroke` or `fill` properties but valid opacity values. [#9717](https://github.com/CesiumGS/cesium/pull/9717) - Fixed `scene.pickTranslucentDepth` for translucent point clouds with eye dome lighting. [#9991](https://github.com/CesiumGS/cesium/pull/9991) - Added a setter for `tileset.pointCloudShading` that throws if set to `undefined` to clarify that this is disallowed. [#9998](https://github.com/CesiumGS/cesium/pull/9998) - Fixes handling .b3dm `_BATCHID` accessors in `ModelExperimental` [#10008](https://github.com/CesiumGS/cesium/pull/10008) and [10031](https://github.com/CesiumGS/cesium/pull/10031) - Fixed path entity being drawn when data is unavailable [#1704](https://github.com/CesiumGS/cesium/pull/1704) - Fixed setting `tileset.imageBasedLightingFactor` has no effect on i3dm tile content. [#10020](https://github.com/CesiumGS/cesium/pull/10020) - Zooming out is no longer sluggish when close to `screenSpaceCameraController.minimumDistance`. [#9932](https://github.com/CesiumGS/cesium/pull/9932) - Fixed Particle System Weather sandcastle demo to work with new ES6 rules. [#10045](https://github.com/CesiumGS/cesium/pull/10045) ### 1.89 - 2022-01-03 ##### Breaking Changes :mega: - Removed `Scene.debugShowGlobeDepth`. [#9965](https://github.com/CesiumGS/cesium/pull/9965) - Removed `CesiumInspectorViewModel.globeDepth` and `CesiumInspectorViewModel.pickDepth`. [#9965](https://github.com/CesiumGS/cesium/pull/9965) - `barycentricCoordinates` returns `undefined` when the input triangle is degenerate. [#9175](https://github.com/CesiumGS/cesium/pull/9175) ##### Additions :tada: - Added a `pointSize` field to custom vertex shaders for more control over shading point clouds. [#9960](https://github.com/CesiumGS/cesium/pull/9960) - Added `lambertDiffuseMultiplier` property to Globe object to enhance terrain lighting. [#9878](https://github.com/CesiumGS/cesium/pull/9878) - Added `getFeatureInfoUrl` option to `WebMapServiceImageryProvider` which reads the getFeatureInfo request URL for WMS service if it differs with the getCapabilities URL. [#9563](https://github.com/CesiumGS/cesium/pull/9563) - Added `tileset.enableModelExperimental` so tilesets with `Model` and `ModelExperimental` can be mixed in the same scene. [#9982](https://github.com/CesiumGS/cesium/pull/9982) ##### Fixes :wrench: - Fixed handling of vec3 vertex colors in `ModelExperimental`. [#9955](https://github.com/CesiumGS/cesium/pull/9955) - Fixed handling of Draco quantized vec3 vertex colors in `ModelExperimental`. [#9957](https://github.com/CesiumGS/cesium/pull/9957) - Fixed handling of vec3 vertex colors in `CustomShaderPipelineStage`. [#9964](https://github.com/CesiumGS/cesium/pull/9964) - Fixes how `Camera.changed` handles changes in `heading`. [#9970](https://github.com/CesiumGS/cesium/pull/9970) - Fixed handling of subtree root transforms in `Implicit3DTileContent`. [#9971](https://github.com/CesiumGS/cesium/pull/9971) - Fixed issue in `ModelExperimental` where indices were not the correct data type after draco decode. [#9974](https://github.com/CesiumGS/cesium/pull/9974) - Fixed WMS 1.3.0 `GetMap` `bbox` parameter so that it follows the axis ordering as defined in the EPSG database. [#9797](https://github.com/CesiumGS/cesium/pull/9797) - Fixed `KmlDataSource` so that it can handle relative URLs for additional elements - video, audio, iframe etc. [#9328](https://github.com/CesiumGS/cesium/pull/9328) ### 1.88 - 2021-12-01 ##### Fixes :wrench: - Fixed a bug with .ktx2 textures having an incorrect minification filter. [#9876](https://github.com/CesiumGS/cesium/pull/9876/) - Fixed incorrect diffuse texture alpha in glTFs with the `KHR_materials_pbrSpecularGlossiness` extension. [#9943](https://github.com/CesiumGS/cesium/pull/9943) ### 1.87.1 - 2021-11-09 ##### Additions :tada: - Added experimental implementations of [3D Tiles Next](https://github.com/CesiumGS/3d-tiles/tree/main/next). The following extensions are supported: - [3DTILES_content_gltf](https://github.com/CesiumGS/3d-tiles/tree/main/extensions/3DTILES_content_gltf) for using glTF models directly as tile contents - [3DTILES_metadata](https://github.com/CesiumGS/3d-tiles/tree/main/extensions/3DTILES_metadata) for adding structured metadata to tilesets, tiles, or groups of tile content - [EXT_mesh_features](https://github.com/KhronosGroup/glTF/pull/2082) for adding feature identification and feature metadata to glTF models - [3DTILES_implicit_tiling](https://github.com/CesiumGS/3d-tiles/tree/main/extensions/3DTILES_implicit_tiling) for a compact representation of quadtrees and octrees - [3DTILES_bounding_volume_S2](https://github.com/CesiumGS/3d-tiles/tree/main/extensions/3DTILES_bounding_volume_S2) for [S2](https://s2geometry.io/) bounding volumes - [3DTILES_multiple_contents](https://github.com/CesiumGS/3d-tiles/tree/main/extensions/3DTILES_multiple_contents) for storing multiple contents within a single tile - Added `ModelExperimental`, a new experimental architecture for loading glTF models. It is disabled by default; set `ExperimentalFeatures.enableModelExperimental = true` to enable it. - Added `CustomShader` class for styling `Cesium3DTileset` or `ModelExperimental` with custom GLSL shaders - Added Sandcastle examples for 3D Tiles Next: [Photogrammetry Classification](http://sandcastle.cesium.com/index.html?src=3D%20Tiles%20Next%20Photogrammetry%20Classification.html&label=3D%20Tiles%20Next), [CDB Yemen](http://sandcastle.cesium.com/index.html?src=3D%20Tiles%20Next%20CDB%20Yemen.html&label=3D%20Tiles%20Next), and [S2 Globe](http://sandcastle.cesium.com/index.html?src=3D%20Tiles%20Next%20S2%20Globe.html&label=3D%20Tiles%20Next) ### 1.87 - 2021-11-01 ##### Additions :tada: - Added `ScreenOverlay` support to `KmlDataSource`. [#9864](https://github.com/CesiumGS/cesium/pull/9864) - Added back some support for Draco attribute quantization as a workaround until a full fix in the next Draco version. [#9904](https://github.com/CesiumGS/cesium/pull/9904) - Added `CumulusCloud.color` for customizing cloud colors. [#9877](https://github.com/CesiumGS/cesium/pull/9877) ##### Fixes :wrench: - Point cloud styles that reference a missing property now treat the missing property as `undefined` rather than throwing an error. [#9882](https://github.com/CesiumGS/cesium/pull/9882) - Fixed Draco attribute quantization in point clouds. [#9908](https://github.com/CesiumGS/cesium/pull/9908) - Fixed crashes caused by the cloud noise texture exceeding WebGL's maximum supported texture size. [#9885](https://github.com/CesiumGS/cesium/pull/9885) - Updated third-party zip.js library to 2.3.12 to fix compatibility with Webpack 4. [#9897](https://github.com/cesiumgs/cesium/pull/9897) ### 1.86.1 - 2021-10-15 ##### Fixes :wrench: - Fixed zip.js configurations causing CesiumJS to not work with Node 16. [#9861](https://github.com/CesiumGS/cesium/pull/9861) - Fixed a bug in `Rectangle.union` with rectangles that span the entire globe. [#9866](https://github.com/CesiumGS/cesium/pull/9866) ### 1.86 - 2021-10-01 ##### Breaking Changes :mega: - Updated to Draco 1.4.1 and temporarily disabled attribute quantization. [#9847](https://github.com/CesiumGS/cesium/issues/9847) ##### Fixes :wrench: - Fixed incorrect behavior in `CameraFlightPath` when using Columbus View. [#9192](https://github.com/CesiumGS/cesium/pull/9192) ### 1.85 - 2021-09-01 ##### Breaking Changes :mega: - Removed `Scene.terrainExaggeration` and `options.terrainExaggeration` for `CesiumWidget`, `Viewer`, and `Scene`, which were deprecated in CesiumJS 1.83. Use `Globe.terrainExaggeration` instead. ##### Additions :tada: - Added `CloudCollection` and `CumulusCloud` for adding procedurally generated clouds to a scene. [#9737](https://github.com/CesiumGS/cesium/pull/9737) - `BingMapsGeocoderService` now takes an optional [Culture Code](https://docs.microsoft.com/en-us/bingmaps/rest-services/common-parameters-and-types/supported-culture-codes) for localizing results. [#9729](https://github.com/CesiumGS/cesium/pull/9729) ##### Fixes :wrench: - Fixed several crashes related to point cloud eye dome lighting. [#9719](https://github.com/CesiumGS/cesium/pull/9719) ### 1.84 - 2021-08-02 ##### Breaking Changes :mega: - Dropped support for Internet Explorer, which was deprecated in CesiumJS 1.83. ##### Additions :tada: - Added a `polylinePositions` getter to `Cesium3DTileFeature` that gets the decoded positions of a polyline vector feature. [#9684](https://github.com/CesiumGS/cesium/pull/9684) - Added `ImageryLayerCollection.pickImageryLayers`, which determines the imagery layers that are intersected by a pick ray. [#9651](https://github.com/CesiumGS/cesium/pull/9651) ##### Fixes :wrench: - Fixed an issue where styling vector points based on their batch table properties would crash. [#9692](https://github.com/CesiumGS/cesium/pull/9692) - Fixed an issue in `TileBoundingRegion.distanceToCamera` that caused incorrect results when the camera was on the opposite site of the globe. [#9678](https://github.com/CesiumGS/cesium/pull/9678) - Fixed an error with removing a CZML datasource when the clock interval has a duration of zero. [#9637](https://github.com/CesiumGS/cesium/pull/9637) - Fixed the ability to set a material's image to `undefined` and `Material.DefaultImageId`. [#9644](https://github.com/CesiumGS/cesium/pull/9644) - Fixed render crash when creating a `polylineVolume` with very close points. [#9669](https://github.com/CesiumGS/cesium/pull/9669) - Fixed a bug in `PolylineGeometry` that incorrectly shifted colors when duplicate positions were removed. [#9676](https://github.com/CesiumGS/cesium/pull/9676) - Fixed the calculation of `OrientedBoundingBox.distancedSquaredTo` such that they handle `halfAxes` with magnitudes near zero. [#9670](https://github.com/CesiumGS/cesium/pull/9670) - Fixed a crash that would hang the browser if a `Label` was created with a soft hyphen in its text. [#9682](https://github.com/CesiumGS/cesium/pull/9682) - Fixed the incorrect calculation of `distanceSquaredTo` in `BoundingSphere`. [#9686](https://github.com/CesiumGS/cesium/pull/9686) ### 1.83 - 2021-07-01 ##### Breaking Changes :mega: - Dropped support for KTX1 and Crunch textures; use the [`ktx2ktx2`](https://github.com/KhronosGroup/KTX-Software) converter tool to update existing KTX1 files. ##### Additions :tada: - Added support for KTX2 and Basis Universal compressed textures. [#9513](https://github.com/CesiumGS/cesium/issues/9513) - Added support for glTF models with the [`KHR_texture_basisu`](https://github.com/KhronosGroup/glTF/blob/master/extensions/2.0/Khronos/KHR_texture_basisu/README.md) extension. - Added support for 8-bit, 16-bit float, and 32-bit float KTX2 specular environment maps. - Added support for KTX2 images in `Material`. - Added new `PixelFormat` and `WebGLConstants` enums from WebGL extensions `WEBGL_compressed_texture_etc`, `WEBGL_compressed_texture_astc`, and `EXT_texture_compression_bptc`. - Added dynamic terrain exaggeration with `Globe.terrainExaggeration` and `Globe.terrainExaggerationRelativeHeight`. [#9603](https://github.com/CesiumGS/cesium/pull/9603) - Added `CustomHeightmapTerrainProvider`, a simple `TerrainProvider` that gets height values from a callback function. [#9604](https://github.com/CesiumGS/cesium/pull/9604) - Added the ability to hide outlines on OSM Buildings and other tilesets and glTF models using the `CESIUM_primitive_outline` extension. [#8959](https://github.com/CesiumGS/cesium/issues/8959) - Added checks for supported 3D Tiles extensions. [#9552](https://github.com/CesiumGS/cesium/issues/9552) - Added option to ignore extraneous colorspace information in glTF textures and `ImageBitmap`. [#9624](https://github.com/CesiumGS/cesium/pull/9624) - Added `options.fadingEnabled` parameter to `ShadowMap` to control whether shadows fade out when the light source is close to the horizon. [#9565](https://github.com/CesiumGS/cesium/pull/9565) - Added documentation clarifying that the `outlineWidth` property will be ignored on all major browsers on Windows platforms. [#9600](https://github.com/CesiumGS/cesium/pull/9600) - Added documentation for `KmlTour`, `KmlTourFlyTo`, and `KmlTourWait`. Added documentation and a `kmlTours` getter to `KmlDataSource`. Removed references to `KmlTourSoundCues`. [#8073](https://github.com/CesiumGS/cesium/issues/8073) ##### Fixes :wrench: - Fixed a regression where older tilesets without a top-level `geometricError` would fail to load. [#9618](https://github.com/CesiumGS/cesium/pull/9618) - Fixed an issue in `WebMapTileServiceImageryProvider` where using URL subdomains caused query parameters to be dropped from requests. [#9606](https://github.com/CesiumGS/cesium/pull/9606) - Fixed an issue in `ScreenSpaceCameraController.tilt3DOnTerrain` that caused unexpected camera behavior when tilting terrain diagonally along the screen. [#9562](https://github.com/CesiumGS/cesium/pull/9562) - Fixed error handling in `GlobeSurfaceTile` to print terrain tile request errors to console. [#9570](https://github.com/CesiumGS/cesium/pull/9570) - Fixed broken image URL in the KML Sandcastle. [#9579](https://github.com/CesiumGS/cesium/pull/9579) - Fixed an error where the `positionToEyeEC` and `tangentToEyeMatrix` properties for custom materials were not set in `GlobeFS`. [#9597](https://github.com/CesiumGS/cesium/pull/9597) - Fixed misleading documentation in `Matrix4.inverse` and `Matrix4.inverseTransformation` that used "affine transformation" instead of "rotation and translation" specifically. [#9608](https://github.com/CesiumGS/cesium/pull/9608) - Fixed a regression where external images in glTF models were not being loaded with `preferImageBitmap`, which caused them to decode on the main thread and cause frame rate stuttering. [#9627](https://github.com/CesiumGS/cesium/pull/9627) - Fixed misleading "else" case condition for `color` and `show` in `Cesium3DTileStyle`. A default `color` value is used if no `color` conditions are given. The default value for `show`, `true`, is used if no `show` conditions are given. [#9633](https://github.com/CesiumGS/cesium/pull/9633) - Fixed a crash that occurred after disabling and re-enabling a post-processing stage. This also prevents the screen from randomly flashing when enabling stages for the first time. [#9649](https://github.com/CesiumGS/cesium/pull/9649) ##### Deprecated :hourglass_flowing_sand: - `Scene.terrainExaggeration` and `options.terrainExaggeration` for `CesiumWidget`, `Viewer`, and `Scene` have been deprecated and will be removed in CesiumJS 1.85. They will be replaced with `Globe.terrainExaggeration`. - Support for Internet Explorer has been deprecated and will end in CesiumJS 1.84. ### 1.82.1 - 2021-06-01 - This is an npm only release to fix the improperly published 1.82.0. ### 1.82 - 2021-06-01 ##### Additions :tada: - Added `FeatureDetection.supportsBigInt64Array`, `FeatureDetection.supportsBigUint64Array` and `FeatureDetection.supportsBigInt`. ##### Fixes :wrench: - Fixed `processTerrain` in `decodeGoogleEarthEnterprisePacket` to handle a newer terrain packet format that includes water surface meshes after terrain meshes. [#9519](https://github.com/CesiumGS/cesium/pull/9519) ### 1.81 - 2021-05-01 ##### Fixes :wrench: - Fixed an issue where `Camera.flyTo` would not work properly with a non-WGS84 Ellipsoid. [#9498](https://github.com/CesiumGS/cesium/pull/9498) - Fixed an issue where setting the `ViewportQuad` rectangle after creating the viewport had no effect.[#9511](https://github.com/CesiumGS/cesium/pull/9511) - Fixed an issue where TypeScript was not picking up type defintions for `ArcGISTiledElevationTerrainProvider`. [#9522](https://github.com/CesiumGS/cesium/pull/9522) ##### Deprecated :hourglass_flowing_sand: - `loadCRN` and `loadKTX` have been deprecated and will be removed in CesiumJS 1.83. They will be replaced with support for KTX2. [#9478](https://github.com/CesiumGS/cesium/pull/9478) ### 1.80 - 2021-04-01 ##### Additions :tada: - Added support for drawing ground primitives on translucent 3D Tiles. [#9399](https://github.com/CesiumGS/cesium/pull/9399) ### 1.79.1 - 2021-03-01 ##### Fixes :wrench: - Fixed a regression in 1.79 that broke terrain exaggeration. [#9397](https://github.com/CesiumGS/cesium/pull/9397) - Fixed an issue where interpolating certain small rhumblines with surface distance 0.0 would not return the expected result. [#9430](https://github.com/CesiumGS/cesium/pull/9430) ### 1.79 - 2021-03-01 ##### Breaking Changes :mega: - Removed `Cesium3DTileset.url`, which was deprecated in CesiumJS 1.78. Use `Cesium3DTileset.resource.url` to retrieve the url value. - Removed `EasingFunction.QUADRACTIC_IN`, which was deprecated in CesiumJS 1.77. Use `EasingFunction.QUADRATIC_IN`. - Removed `EasingFunction.QUADRACTIC_OUT`, which was deprecated in CesiumJS 1.77. Use `EasingFunction.QUADRATIC_OUT`. - Removed `EasingFunction.QUADRACTIC_IN_OUT`, which was deprecated in CesiumJS 1.77. Use `EasingFunction.QUADRATIC_IN_OUT`. - Changed `TaskProcessor.maximumActiveTasks` constructor option to be infinity by default. [#9313](https://github.com/CesiumGS/cesium/pull/9313) ##### Fixes :wrench: - Fixed an issue that prevented use of the full CesiumJS zip release package in a Node.js application. - Fixed an issue where certain inputs to EllipsoidGeodesic would result in a surfaceDistance of NaN. [#9316](https://github.com/CesiumGS/cesium/pull/9316) - Fixed `sampleTerrain` and `sampleTerrainMostDetailed` not working for `ArcGISTiledElevationTerrainProvider`. [#9286](https://github.com/CesiumGS/cesium/pull/9286) - Consistent with the spec, CZML `polylineVolume` now expects its shape positions to specified using the `cartesian2` property. Use of the `cartesian` is also supported for backward-compatibility. [#9384](https://github.com/CesiumGS/cesium/pull/9384) - Removed an unnecessary matrix copy each time a `Cesium3DTileset` is updated. [#9366](https://github.com/CesiumGS/cesium/pull/9366) ### 1.78 - 2021-02-01 ##### Additions :tada: - Added `BillboardCollection.show`, `EntityCluster.show`, `LabelCollection.show`, `PointPrimitiveCollection.show`, and `PolylineCollection.show` for a convenient way to control show of the entire collection [#9307](https://github.com/CesiumGS/cesium/pull/9307) - `TaskProcessor` now accepts an absolute URL in addition to a worker name as it's first parameter. This makes it possible to use custom web workers with Cesium's task processing system without copying them to Cesium's Workers directory. [#9338](https://github.com/CesiumGS/cesium/pull/9338) - Added `Cartesian2.cross` which computes the magnitude of the cross product of two vectors whose Z values are implicitly 0. [#9305](https://github.com/CesiumGS/cesium/pull/9305) - Added `Math.previousPowerOfTwo`. [#9310](https://github.com/CesiumGS/cesium/pull/9310) ##### Fixes :wrench: - Fixed an issue with `Math.mod` introducing a small amount of floating point error even when the input did not need to be altered. [#9354](https://github.com/CesiumGS/cesium/pull/9354) ##### Deprecated :hourglass_flowing_sand: - `Cesium3DTileset.url` has been deprecated and will be removed in Cesium 1.79. Instead, use `Cesium3DTileset.resource.url` to retrieve the url value. ### 1.77 - 2021-01-04 ##### Additions :tada: - Added `ElevationBand` material, which maps colors and gradients to exact elevations. [#9132](https://github.com/CesiumGS/cesium/pull/9132) ##### Fixes :wrench: - Fixed an issue where changing a model or tileset's `color`, `backFaceCulling`, or `silhouetteSize` would trigger an error. [#9271](https://github.com/CesiumGS/cesium/pull/9271) ##### Deprecated :hourglass_flowing_sand: - `EasingFunction.QUADRACTIC_IN` was deprecated and will be removed in Cesium 1.79. It has been replaced with `EasingFunction.QUADRATIC_IN`. [#9220](https://github.com/CesiumGS/cesium/issues/9220) - `EasingFunction.QUADRACTIC_OUT` was deprecated and will be removed in Cesium 1.79. It has been replaced with `EasingFunction.QUADRATIC_OUT`. [#9220](https://github.com/CesiumGS/cesium/issues/9220) - `EasingFunction.QUADRACTIC_IN_OUT` was deprecated and will be removed in Cesium 1.79. It has been replaced with `EasingFunction.QUADRATIC_IN_OUT`. [#9220](https://github.com/CesiumGS/cesium/issues/9220) ### 1.76 - 2020-12-01 ##### Fixes :wrench: - Fixed an issue where tileset styles would be reapplied every frame when a tileset has a style and `tileset.preloadWhenHidden` is true and `tileset.show` is false. Also fixed a related issue where styles would be reapplied if the style being set is the same as the active style. [#9223](https://github.com/CesiumGS/cesium/pull/9223) - Fixed JSDoc and TypeScript type definitions for `EllipsoidTangentPlane.fromPoints` which didn't list a return type. [#9227](https://github.com/CesiumGS/cesium/pull/9227) - Updated DOMPurify from 1.0.8 to 2.2.2. [#9240](https://github.com/CesiumGS/cesium/issues/9240) ### 1.75 - 2020-11-02 ##### Fixes :wrench: - Fixed an issue in the PBR material where models with the `KHR_materials_unlit` extension had the normal attribute disabled. [#9173](https://github.com/CesiumGS/cesium/pull/9173). - Fixed JSDoc and TypeScript type definitions for `writeTextToCanvas` which listed incorrect return type. [#9196](https://github.com/CesiumGS/cesium/pull/9196) - Fixed JSDoc and TypeScript type definitions for `Viewer.globe` constructor option to allow disabling the globe on startup. [#9063](https://github.com/CesiumGS/cesium/pull/9063) ### 1.74 - 2020-10-01 ##### Additions :tada: - Added `Matrix3.inverseTranspose` and `Matrix4.inverseTranspose`. [#9135](https://github.com/CesiumGS/cesium/pull/9135) ##### Fixes :wrench: - Fixed an issue where the camera zooming is stuck when looking up. [#9126](https://github.com/CesiumGS/cesium/pull/9126) - Fixed an issue where Plane doesn't rotate correctly around the main local axis. [#8268](https://github.com/CesiumGS/cesium/issues/8268) - Fixed clipping planes with non-uniform scale. [#9135](https://github.com/CesiumGS/cesium/pull/9135) - Fixed an issue where ground primitives would get clipped at certain camera angles. [#9114](https://github.com/CesiumGS/cesium/issues/9114) - Fixed a bug that could cause half of the globe to disappear when setting the `terrainProvider. [#9161](https://github.com/CesiumGS/cesium/pull/9161) - Fixed a crash when loading Cesium OSM buildings with shadows enabled. [#9172](https://github.com/CesiumGS/cesium/pull/9172) ### 1.73 - 2020-09-01 ##### Breaking Changes :mega: - Removed `MapboxApi`, which was deprecated in CesiumJS 1.72. Pass your access token directly to the `MapboxImageryProvider` or `MapboxStyleImageryProvider` constructors. - Removed `BingMapsApi`, which was deprecated in CesiumJS 1.72. Pass your access key directly to the `BingMapsImageryProvider` or `BingMapsGeocoderService` constructors. ##### Additions :tada: - Added support for the CSS `line-height` specifier in the `font` property of a `Label`. [#8954](https://github.com/CesiumGS/cesium/pull/8954) - `Viewer` now has default pick handling for `Cesium3DTileFeature` data and will display its properties in the default Viewer `InfoBox` as well as set `Viewer.selectedEntity` to a transient Entity instance representing the data. [#9121](https://github.com/CesiumGS/cesium/pull/9121). ##### Fixes :wrench: - Fixed several artifacts on mobile devices caused by using insufficient precision. [#9064](https://github.com/CesiumGS/cesium/pull/9064) - Fixed handling of `data:` scheme for the Cesium ion logo URL. [#9085](https://github.com/CesiumGS/cesium/pull/9085) - Fixed an issue where the boundary rectangles in `TileAvailability` are not sorted correctly, causing terrain to sometimes fail to achieve its maximum detail. [#9098](https://github.com/CesiumGS/cesium/pull/9098) - Fixed an issue where a request for an availability tile of the reference layer is delayed because the throttle option is on. [#9099](https://github.com/CesiumGS/cesium/pull/9099) - Fixed an issue where Node.js tooling could not resolve package.json. [#9105](https://github.com/CesiumGS/cesium/pull/9105) - Fixed classification artifacts on some mobile devices. [#9108](https://github.com/CesiumGS/cesium/pull/9108) - Fixed an issue where Resource silently fails to load if being used multiple times. [#9093](https://github.com/CesiumGS/cesium/issues/9093) ### 1.72 - 2020-08-03 ##### Breaking Changes :mega: - CesiumJS no longer ships with a default Mapbox access token and Mapbox imagery layers have been removed from the `BaseLayerPicker` defaults. If you are using `MapboxImageryProvider` or `MapboxStyleImageryProvider`, use `options.accessToken` when initializing the imagery provider. ##### Additions :tada: - Added support for glTF multi-texturing via `TEXCOORD_1`. [#9075](https://github.com/CesiumGS/cesium/pull/9075) ##### Deprecated :hourglass_flowing_sand: - `MapboxApi.defaultAccessToken` was deprecated and will be removed in CesiumJS 1.73. Pass your access token directly to the MapboxImageryProvider or MapboxStyleImageryProvider constructors. - `BingMapsApi` was deprecated and will be removed in CesiumJS 1.73. Pass your access key directly to the BingMapsImageryProvider or BingMapsGeocoderService constructors. ##### Fixes :wrench: - Fixed `Color.fromCssColorString` when color string contains spaces. [#9015](https://github.com/CesiumGS/cesium/issues/9015) - Fixed 3D Tileset replacement refinement when leaf is empty. [#8996](https://github.com/CesiumGS/cesium/pull/8996) - Fixed a bug in the assessment of terrain tile visibility [#9033](https://github.com/CesiumGS/cesium/issues/9033) - Fixed vertical polylines with `arcType: ArcType.RHUMB`, including lines drawn via GeoJSON. [#9028](https://github.com/CesiumGS/cesium/pull/9028) - Fixed wall rendering when underground [#9041](https://github.com/CesiumGS/cesium/pull/9041) - Fixed issue where a side of the wall was missing if the first position and the last position were equal [#9044](https://github.com/CesiumGS/cesium/pull/9044) - Fixed `translucencyByDistance` for label outline color [#9003](https://github.com/CesiumGS/cesium/pull/9003) - Fixed return value for `SampledPositionProperty.removeSample` [#9017](https://github.com/CesiumGS/cesium/pull/9017) - Fixed issue where wall doesn't have correct texture coordinates when there are duplicate positions input [#9042](https://github.com/CesiumGS/cesium/issues/9042) - Fixed an issue where clipping planes would not clip at the correct distances on some Android devices, most commonly reproducible on devices with `Mali` GPUs that do not support float textures via WebGL [#9023](https://github.com/CesiumGS/cesium/issues/9023) ### 1.71 - 2020-07-01 ##### Breaking Changes :mega: - Updated `WallGeometry` to respect the order of positions passed in, instead of making the positions respect a counter clockwise winding order. This will only affect the look of walls with an image material. If this changed the way your wall is drawing, reverse the order of the positions. [#8955](https://github.com/CesiumGS/cesium/pull/8955/) ##### Additions :tada: - Added `backFaceCulling` property to `Cesium3DTileset` and `Model` to support viewing the underside or interior of a tileset or model. [#8981](https://github.com/CesiumGS/cesium/pull/8981) - Added `Ellipsoid.surfaceArea` for computing the approximate surface area of a rectangle on the surface of an ellipsoid. [#8986](https://github.com/CesiumGS/cesium/pull/8986) - Added support for PolylineVolume in CZML. [#8841](https://github.com/CesiumGS/cesium/pull/8841) - Added `Color.toCssHexString` for getting the CSS hex string equivalent for a color. [#8987](https://github.com/CesiumGS/cesium/pull/8987) ##### Fixes :wrench: - Fixed issue where tileset was not playing glTF animations. [#8962](https://github.com/CesiumGS/cesium/issues/8962) - Fixed a divide-by-zero bug in `Ellipsoid.geodeticSurfaceNormal` when given the origin as input. `undefined` is returned instead. [#8986](https://github.com/CesiumGS/cesium/pull/8986) - Fixed error with `WallGeometry` when there were adjacent positions with very close values. [#8952](https://github.com/CesiumGS/cesium/pull/8952) - Fixed artifact for skinned model when log depth is enabled. [#6447](https://github.com/CesiumGS/cesium/issues/6447) - Fixed a bug where certain rhumb arc polylines would lead to a crash. [#8787](https://github.com/CesiumGS/cesium/pull/8787) - Fixed handling of Label's backgroundColor and backgroundPadding option [#8949](https://github.com/CesiumGS/cesium/pull/8949) - Fixed several bugs when rendering CesiumJS in a WebGL 2 context. [#797](https://github.com/CesiumGS/cesium/issues/797) - Fixed a bug where switching from perspective to orthographic caused triangles to overlap each other incorrectly. [#8346](https://github.com/CesiumGS/cesium/issues/8346) - Fixed a bug where switching to orthographic camera on the first frame caused the zoom level to be incorrect. [#8853](https://github.com/CesiumGS/cesium/pull/8853) - Fixed `scene.pickFromRay` intersection inaccuracies. [#8439](https://github.com/CesiumGS/cesium/issues/8439) - Fixed a bug where a null or undefined name property passed to the `Entity` constructor would throw an exception.[#8832](https://github.com/CesiumGS/cesium/pull/8832) - Fixed JSDoc and TypeScript type definitions for `ScreenSpaceEventHandler.getInputAction` which listed incorrect return type. [#9002](https://github.com/CesiumGS/cesium/pull/9002) - Improved the style of the error panel. [#8739](https://github.com/CesiumGS/cesium/issues/8739) - Fixed animation widget SVG icons not appearing in iOS 13.5.1. [#8993](https://github.com/CesiumGS/cesium/pull/8993) ### 1.70.1 - 2020-06-10 ##### Additions :tada: - Add a `toString` method to the `Resource` class in case an instance gets logged as a string. [#8722](https://github.com/CesiumGS/cesium/issues/8722) - Exposed `Transforms.rotationMatrixFromPositionVelocity` method from Cesium's private API. [#8927](https://github.com/CesiumGS/cesium/issues/8927) ##### Fixes :wrench: - Fixed JSDoc and TypeScript type definitions for all `ImageryProvider` types, which were missing `defaultNightAlpha` and `defaultDayAlpha` properties. [#8908](https://github.com/CesiumGS/cesium/pull/8908) - Fixed JSDoc and TypeScript for `MaterialProperty`, which were missing the ability to take primitive types in their constructor. [#8904](https://github.com/CesiumGS/cesium/pull/8904) - Fixed JSDoc and TypeScript type definitions to allow the creation of `GeometryInstance` instances using `XXXGeometry` classes. [#8941](https://github.com/CesiumGS/cesium/pull/8941). - Fixed JSDoc and TypeScript for `buildModuleUrl`, which was accidentally excluded from the official CesiumJS API. [#8923](https://github.com/CesiumGS/cesium/pull/8923) - Fixed JSDoc and TypeScript type definitions for `EllipsoidGeodesic` which incorrectly listed `result` as required. [#8904](https://github.com/CesiumGS/cesium/pull/8904) - Fixed JSDoc and TypeScript type definitions for `EllipsoidTangentPlane.fromPoints`, which takes an array of `Cartesian3`, not a single instance. [#8928](https://github.com/CesiumGS/cesium/pull/8928) - Fixed JSDoc and TypeScript type definitions for `EntityCollection.getById` and `CompositeEntityCollection.getById`, which can both return undefined. [#8928](https://github.com/CesiumGS/cesium/pull/8928) - Fixed JSDoc and TypeScript type definitions for `Viewer` options parameters. - Fixed a memory leak where some 3D Tiles requests were being unintentionally retained after the requests were cancelled. [#8843](https://github.com/CesiumGS/cesium/pull/8843) - Fixed a bug with handling of PixelFormat's flipY. [#8893](https://github.com/CesiumGS/cesium/pull/8893) ### 1.70.0 - 2020-06-01 ##### Major Announcements :loudspeaker: - All Cesium ion users now have access to Cesium OSM Buildings - a 3D buildings layer covering the entire world built with OpenStreetMap building data, available as 3D Tiles. Read more about it [on our blog](https://cesium.com/blog/2020/06/01/cesium-osm-buildings/). - [Explore it on Sandcastle](https://sandcastle.cesium.com/index.html?src=Cesium%20OSM%20Buildings.html). - Add it to your CesiumJS app: `viewer.scene.primitives.add(Cesium.createOsmBuildings())`. - Contains per-feature data like building name, address, and much more. [Read more about the available properties](https://cesium.com/content/cesium-osm-buildings/). - CesiumJS now ships with official TypeScript type definitions! [#8878](https://github.com/CesiumGS/cesium/pull/8878) - If you import CesiumJS as a module, the new definitions will automatically be used by TypeScript and related tooling. - If you import individual CesiumJS source files directly, you'll need to add `"types": ["cesium"]` in your tsconfig.json in order for the definitions to be used. - If you’re using your own custom definitions and you’re not yet ready to switch, you can delete `Source/Cesium.d.ts` after install. - See our [blog post](https://cesium.com/blog/2020/06/01/cesiumjs-tsd/) for more information and a technical overview of how it all works. - CesiumJS now supports underground rendering with