CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

Unreleased

Added

• ReorientationPlugin and GLTFExtensionsPlugin.
• Ability to remove plugins via the unregisterPlugin function.

Changed

• LRUCache minSize and maxSize variables to default to 6000, 8000.
• Added getAttributions function, deprecated getCreditsString function.

Fixed

• Case where tile set scale was incorrectly used when computed screenspace error.

[0.3.38] - 2024.09.30

Added

• BatchTable: Added "getPropertyArray".
• GoogleCloudAuthPlugin, CesiumIonAuthPlugin: added "autoRefreshToken" option to enable automatically refreshing the token when requests fail due to timeout.

Fixed

• Fixed type definition.
• GlobeControls, EnvironmentControls: Account for near and far camera clip distances.
• I3DMLoader: Fix cases where external files may not be loaded correctly.
• Documentation typo: maxByteSize -> maxBytesSize.
• Documented that LRUCache's maxByteSize and minByteSize are only compatible with three.js >= r166
• Environment / GlobeControls: Fixed the pivot point mesh appearing when controls are disabled.
• Case where LRUCache could cause tiles to load repeatedly.

[0.3.37] - 2024.08.27

Added

• TilesOverlayPlugin: Added support for waiting until textures finish loading to display.
• BatchTable: count field to get the number of id / entries.
• I3DMLoader: Added support for RTC_CENTER feature.
• TilesRenderer: Added initial support for implicit tiling.
• LRUCache: Support for setting the min and max byte size for the cache which accounts for geometry and texture sizes.
• Plugins: Added "UpdateOnChangePlugin" to the examples folder.
• EnvironmentControls: Added "enableDamping" option for inertial animation.
• Ellipsoid: Added "getEastNorthUpAxes".
• Ellipsoid: Added "getAzElRollFromRotationMatrix" and "getRotationMatrixFromAzElRoll"
• TilesRendererBase: Tiles are now queued and sorted before triggering load to avoid only a single tile set branch loading and filling up the lru cache.

Changed

• TilesOverlayPlugin: Changed constructor to take options object, instead.
• TilesRenderer: Removed loadSiblings option.
• TilesRenderer: Removed stopAtEmptyTiles option.
• LRUCache: Tiles continue to be unloaded even when the tiles renderer update function has not been called.
• TilesRenderer: Deprecate "preprocessURL" function.
• Ellipsoid: Renamed "constructLatLonFrame" to "getEastNorthUpFrame".
• Ellipsoid: "getNorthernTangent" function has been deprecated.

Fixed

• GlobeControls: cases where the camera far clip plane was set too close causing some far tiles to not display.
• GlobeControls: When zooming out the amount that the camera automatically orients is now based in part on zoom amount.
• TilesRenderer: Adjust tile traversal behavior so child tiles of "ADD" refinement are not forced to load.
• GlobeControls: Zoomed-out ellipsoid rotation is now scaled based on camera parameters and ellipsoid size.
• I3DMLoader: SCALE and SCALE_NON_UNIFORM are now both applied when present.
• I3DMLoader: Instances now work correctly when parent group transforms are applied.
• EnvironmentControls: Fixed case where zoom would not work if the mouse had not been moved.
• TilesRenderer: Fix case where raycasting could throw an error.

[0.3.36] - 2024.07.25

Added

• tiles-load-start and tiles-load-end callback indicating when tile loading has completed finished.
• camera-add, camera-delete, update-before, update-after events.
• Initial implementation of plugin system.
• TileCompressionPlugin to examples for lowering memory usage.
• GoogleCloudAuthPlugin and CesiumIonAuthPlugin to enable fetching data from the associated APIs.
• Added GooglePhotoRealisticTilesRenderer class.
• Added support for the 3DTILES_batch_table_hierarchy extension.

Fixed

• CameraTransitionManager: Variety of cases relating to negative orthographic camera "near" values.
• GlobeControls: Speed change when transitioning between near and far behavior.
• GlobeControls: Behavior now relies on camera field of view.
• GlobeControls: Zooming out from the horizon no longer spins the globe.
• GlobeControls: Add support for orthographi camera.
• Remove unnecessary matrix instantiation during tiles parse.
• getBoundingBox and getOrientedBoundingBox returning an incorrect condition when no bounding volume is present.
• Fix case where an incorrect SSE metric was produced when tiles used non-uniform scales with oriented bounding box volumes.
• Fix case where potentially incorrect raycast results were produced when tiles used non-uniform scales with oriented bounding box volumes.
• GLTFStructureMetadata extension exits gracefully if no extension is present.

Changed

• CesiumIonTilesRenderer: Will immediately load the tile set after resolving credentials.
• Examples FadeTilesRenderer has been changed to a plugin.
• Deprecated GoogleTilesRenderer and CesiumIonTilesRenderer in favor of using the new authentication plugins.
• Loaders: ".load" function has been renamed to ".loadAsync".
• Deprecated onLoadTileset, onLoadModel, onDisposeModel, and onTileVisibilityChange in favor of their event equivalents.
• LRUCache: "unloadPriorityCallback" has been changted to take two tile arguments to sort instead of one.
• DebugTilesRenderer has been deprecated in favor of the "DebugTilesPlugin".
• LRU Cache unload priority function now unloads deepest tiles first, then least recently used, then non-external tile sets.

[0.3.35] - 2024.06.25

Fixed

• Lint rules causing build failures.

[0.3.34] - 2024.06.18

Added

• Export EXT_mesh_features & EXT_structural_metadata extensions for glTF.

Fixed

• Syntax errors causing failure to import in some cases.

[0.3.33] - 2024.05.31

Fixed

• Remove logged error when a tile set is aborted.
• Adjusted raycast early exit behavior based on three.js r165.
• EnvironmentControls: fix case where the dragging does not work from below
• Remote glTF textures failing to load.

[0.3.32] - 2024.05.17

Added

• EnvironmentControls: Add support for othographic zoom.
• EnvironmentControls: Add "zoom speed" option.
• PNTSLoader: Add batchTable to the returned points object.
• Support for improved, early termination raycasting from three.js r165.

Fixed

• Some cases where the camera jumped and drifted while reorienting the "up" direction.

Changed

• EnvironmentControls: Changed default rotation speed.
• Use queueMicrotask in place of Promise.resolve().

[0.3.31] - 2024.03.25

Fixed

• Ellipsoid.getPositionElevation not returning negative elevations.
• EnvironmentControls: Enfoce a minimum elevation when computing horizon distance to ensure a reasonable far clip distance.
• EnvironmentControls: Contructor arguments are no longer required.
• EnvironmentControls: Detach now correctly removes the dom element reference.
• GlobeControls: Functions without setting indices.

Added

• EnvironmentControls: Add "fallbackPlane" and "useFallbackPlane" members so dragging works when there is no geometry under the mouse.

[0.3.30] - 2024.03.12

Fixed

• EnvironmentControls and GlobeControls not zooming into the cursor when offset.

[0.3.29] - 2024.03.12

Fixed

• EnvironmentControls and GlobeControls not working with a non-full page element.
• FadeTilesRenderer improperly disposing of tiles causing unloaded textures to be rendered.

[0.3.28] - 2024.03.11

Fixed

• Memory leak related to ImageBitmaps not being released on tile disposal.

[0.3.27] - 2024.03.06

Fixed

• Fixed credit attribution string for GoogleTilesRenderer to align with requirements.
• Fixed fade events not firing as expected in FadeEventManager.

[0.3.26] - 2024-02-29

Fixed

• FadeTilesMixin.deleteCamera now correctly calls the parent function.
• EnvironmentControls now dispatches events on zoom value change.

[0.3.25] - 2024-02-21

Changed

• "getBounds" and "getOrientedBounds" functions have been renamed to "getBoundingBox" and "getOrientedBoundingBox".
• GlobeControls will now set the camera near and far values to more tightly encapsuate the set of tiles visible until the horizon, limiting the amount of tiles to load.
• GlobeControls now more intelligently sets the camera "near" value to avoid z fighting.

Fixed

• Frustum and oriented bounding box functions now more correctly determines intersections instead of producing frequent false positives resulting in more tiles being loaded.

[0.3.24] - 2024-02-09

Added

• Support for dispatched events to TilesRenderer and equivelent events for existing .on* callbacks.
• EnvironmentControls and GlobeControls.
• Fix inaccuracies in documentation.

[0.3.23] - 2024-01-09

Fixed

• Case where Google tiles did not load to a further depth when a tile has no content and no children.

[0.3.22] - 2023.12.25

Added

• DebugTilesRenderer: Support for visualizing the load order of tiles

Fixed

• TilesRendererBase: Error log when using a 1.1-compatible tileset

[0.3.21] - 2023.09.27

Added

• PNTSLoader: Support for CONSTANT_RGBA, RGBA, and RGB565.

[0.3.20] - 2023.06.26

Added

• CesiumIonTilesRenderer for more convenient use of the ion API.
• Frustum check support for OBB bounding volumes resulting in more than 35-45% fewer tiles loading and displaying in some cases when OBB bounding volumes are used.

Changed

• Consolidate bounding volumes into a common class to simplify implementation.
• Progressively process recursive tileset tiles preventing frame stalls of up to and over 100ms in some cases when many or large child tilesets were loaded.
• GoogleTilesRenderer.setLatLonToYUp now sets X+ to north and Z+ to east

Fixed

• TilesRenderer.dispose function not working correctly.
• Type declaration file for constants.
• Raycasting not working correctly with "additive" tile refinement.

[0.3.19] - 2023-06-13

Fixed

• Case sensitivity when dealing with file formats.
• Race condition when setting the transformation of gltf files.
• Case where internal tilesets were not disposed of properly when calling "dispose".
• Incorrect calculation of geometric error when spheres are available.
• Support for rayasting tiles with sphere bounding volumes.
• Add "constructLatLonFrame" and "getNorthernTangent" to Ellipsoid class.

Added

• getBounds and getOrientedBounds now return the AABB of a sphere if a tileset bounding box is not available.
• GoogleTilesRenderer for rendering Google's Photorealistic 3D Tiles

[0.3.18] - 2023-05-13

Added

• Support for DRACO-compressed PNTs files.

[0.3.17] - 2023-04-03

Fixed

• Case where raycasting could return an incorrect result when firstHitOnly was true.

[0.3.16] - 2022-11-11

Fixed

• Incorrect internal import statement.

[0.3.15] - 2022-11-09

Fixed

• Incorrect type definitions.

Added

• Export for glTF CESIUM_RTC extension.

[0.3.14] - 2022-09-26

Fixed

• Removed unused exports.

[0.3.13] - 2022-09-26

Added

• Classes for Ellipsoid and EllipsoidRegion.
• DebugTilesRenderer: Added "displayRegionBounds" flag.
• Support for region bounds by converting the volumes into sphere and box bounds.

[0.3.12] - 2022-08-26

Fixed

• B3DMLoader: regression causing RTC_CENTER to not be respected.

Added

• Support for GLTFLoader Cesium_RTC extension.

[0.3.11] - 2022-07-04

Added

• Support for determining tile format based on magic bytes.

Fixed

• Small fixes to the dispose function.
• Re-add support for relative tile urls.

[0.3.10] - 2022-07-02

Added

• resetFailedTiles to enable retry tile downloads that failed.

Fixed

• Support for loading absolute URIs.
• Fix the application of the tile "up" axis adjustments.

[0.3.9] - 2022-03-28

Fixed

• Incorrect argument order to FeatureTable.getData

[0.3.7] - 2022-01-29

Fixed

• ensuring the working path included a "/" at the end when generating new file paths for the GLTFExtension and B3DM loaders.

[0.3.6] - 2022-01-29

Fixed

• "onPreprocessUrl" is now called for initial Tileset URL.

[0.3.5] - 2022-01-06

Added

• TilesRenderer.onTileVisibilityChange callback.
• Support for GLTF in tilesets (3DTILES_content_gltf extension).

Changed

• Improved type definitions.
• PNTSLoader.parse now returns a promise.
• All model loaders on inherit from a common type.

[0.3.4] - 2021-11-15

Added

• PriorityQueue: Added schedulingCallback to afford flexibility in job scheduling callback for scenarios where requestAnimationFrame will not work, such as with WebXR.

Fixed

• autoDisableRendererCulling incorrectly applying the inverse of the documented effect.
• Screen space error calculations now use the camera projectionMatrix rather than camera type to determine frustum type.

[0.3.3] - 2021-09-08

Added

• Support for embedded tileset / tile geometry URLs with hashes, search query parameters.

[0.3.2] - 2021-09-02

Changed

• DebugTilesRenderer: Bounding boxes now colored down the tree based on depth.
• DebugTilesRenderer: "MeshStandardMaterial" is now used instead of "MeshBasicMaterial" for debugging.
• TilesRenderer: add getBoundingSphere function.

Added

• DebugTilesRenderer: "RANDOM_NODE_COLOR" visualization setting.
• Names for various tile objects.
• DebugTilesRenderer: Added getDebugColor function for adjusing the debug visualization colors.
• Support for computing screen space error for tiles that had sphere bounds but no box bounds.
• DebugTilesRenderer: Added customColorCallback and CUSTOM_COLOR mode for custom debug coloring.

Fixed

• I3DMLoader: Fixed embedded absolute URLs not working correctly.
• TilesRenderer: "getBounds" function throwing an error if no bounding box is present on the tileset.

[0.3.1] - 2021-07-28

Fixed

• Case where tiles that were outside of the camera frustum would be loaded with a higher priority.
• Case where a single tiles renderer tiles would always be loaded with a higher priority.
• Case where bounding boxes with one dimension of 0 would not compute the distance to camera correctly.

[0.3.0] - 2021-07-24

Added

• path-browserify dependency explicitly rather than relying on implicit polyfills for path package.

Changed

• PriorityQueue.priorityCallback now takes two arguments.
• The default priority sort now accounts for most recently used tiles, screenspace error, and distance to the camera.
• TilesRenderer.calculateError no longer returns a value but is now expected to set __error and __distanceToCamera on the tile itself.

Fixed

• TilesRendererBase.preprocessURL types definition.

[0.2.11] - 2021-06-03

Fixed

• PNTS files incorrectly having a GLTF rotation adjustment applied.

[0.2.10] - 2021-04-15

Added

• TilesRenderer.optimizeRaycast option to disable overriding the raycast function of loaded tiles.

Changed

• Added "sideEffects: false" to package.json.

Fixed

• Bounding box visualization not displaying correctly with DebugTilesRenderer when the bounds have a width of 0 in one dimension.

[0.2.9] - 2021-03-03

Added

• onLoadTileSet to the typescript definitions file.

Fixed

• Feature table attributes like RTC_CENTER not being correctly applied to loaded tile geometry.
• B3DMLoader.load not correctly resolving with a model.

Changed

• String decoding to use TextDecoder.

[0.2.8] - 2021-02-26

Fixed

• Pass fetch options to B3DMLoader.
• Set working path for loaders from CMPTLoader, TilesRenderer callback.
• Adjust loader handler in examples and README to provide GLTFLoader directly.

[0.2.7] - 2021-02-09

Added

• Add warnings if unsupported feature semantics are detected for I3DM and PNTS files
• Support for I3DM rotation, scale features.

Fixed

• A case where I3DM instances could have an incorrect transformations by respecting existing Mesh transformations when converting them to InstancedMeshes.

Changed

• Make CMPTLoader group child order consistent between loads.

[0.2.6] - 2021-02-03

Fixed

• I3DM files not correctly loading external gltf files.

[0.2.5] - 2021-01-17

Fixed

• Incorrect use of multiply when computing world transformations resulting in incorrect positioning of tiles when non identity transformations are used.

[0.2.4] - 2021-01-16

Fixed

• Feature and Batch Tables unnecessarily retaining full file buffer references.

[0.2.3] - 2020-12-30

Added

• getOrientedBounds function to TilesRenderer.
• preprocessURL function to TilesRenderer.

[0.2.2] - 2020-12-23

Fixed

• Incorrectly removing the implicit y-up to z-up GTLF transformation.

[0.2.1] - 2020-12-15

Added

• Support for external tile sets.
• B3DM support for RTC_CENTER.

Fixed

• Add a readable message for when console.assert fails.
• Add url information to log when tile load fails.
• Jittering with I3DM files when instances are positioned at large scales.

[0.2.0] - 2020-12-02

Changed

• Compatible three.js version to v0.123.0.

[0.1.7] - 2020-11-09

Changed

• PriorityQueue to wait a frame to schedule new tasks instead of using Promise.resolve so tasks will only be started once per frame.

[0.1.6] - 2020-10-08

Added

• batchTable and featureTable fields onto loaded B3DM, I3DM, and PNTS scene objects directly.
• stopAtEmptyTiles which defaults to true so tilesets correctly stop traversal at empty tiles.

Changed

• Tileset traversal now correctly stops at empty tiles if they do no meet the SSE requirement. Previous behavior can be retained for now by settings stopAtEmptyTiles to false.

Fixed

• Typescript declaration files for CMPT, I3DM, and PNTS loaders.

[0.1.5] - 2020-08-21

Added

• manager field to TilesRenderer to enable support for DRACO decompression.
• TilesRenderer.onLoadTileSet callback function.
• Support for "ADD" tile refinement.

Fixed

• CMPTLoader not importing I3DMLoader.
• A case where if the tile at depth maxDepth was empty nothing would be rendered.
• A case where an error was thrown if a mid tile had no content.

[0.1.4] - 2020-07-17

Added

• TilesRenderer.dispose function to completely dispose of all loaded geometry, materials, and textures in the scene when the renderer is no longer needed.
• TilesRenderer.onDisposeModel function which is called when a tile model is disposed of from the cache.

Fixed

• Case where the url protocol was converted to use a single slash instead of two when loading a model.
• Corner case where an error was thrown if the tileset was dragged off screen out of camera view.

[0.1.3] - 2020-07-12

Added

• Basic support for CMPT, PNTS, and I3DM file formats.
• autoDisableRendererCulling field to TilesRenderer.
• A count of the amount of failed tile content loads to TilesRenderer.stats.

Fixed

• Failed tileset downloads being indefinitely retried.
• Tile content stats not being correctly updated if a tile failed to load.
• Not propagating image load errors.
• DebugTilesRenderer using a different color for every submesh in a tile. Now a single color is used for every submesh in a tile.
• Tiles not rendering if an empty tile is encountered.
• Child tiles not rendering if a parent tile content failed to load.

Changed

• Improved update function performance by deferring LRUCache array update.

[0.1.2] - 2020-06-08

Changed

• License text in README to remove unnecessary copy.

[0.1.0] - 2020-05-29

• Initial release.