API Reference › core-frontend› Tiles › RealityTileTree

RealityTileTree Class

Base class for a TileTree representing a reality model (e.g., a point cloud or photogrammetry mesh) or 3d terrain with map imagery. The tiles within the tree are instances of RealityTiles.

Extends

Extended by

Inherited methods

Name Inherited from Description
countTiles(): number Inherited TileTree Returns the number of Tiles currently in memory belonging to this tree, primarily for debugging.
dispose(): void Inherited TileTree Dispose of this tree and any resources owned by it.
getEcefTransform(): Promise<undefined | Transform> Inherited TileTree Return the transform from the tile tree's coordinate space to ECEF (Earth Centered Earth Fixed) coordinates.
selectTiles(args: TileDrawArgs): Tile[] Inherited TileTree Selects tiles of appropriate resolution for some purpose like drawing to the screen, producing a shadow map, etc.

Properties

Name Type Description
batchTableProperties Accessor ReadOnly undefined | BatchTableProperties The mapping of per-feature JSON properties from this tile tree's batch table, if one is defined.  

Inherited properties

Name Type Inherited from Description
contentRange Readonly Inherited Range3d | undefined TileTree Optional tight bounding box around the entire contents of all of this tree's tiles.
expirationTime Readonly Inherited BeDuration TileTree The length of time after which tiles belonging to this tree are considered elegible for disposal if they are no longer in use.
id Readonly Inherited string TileTree Uniquely identifies this tree among all other tile trees associated with the iModel.
iModel Readonly Inherited IModelConnection TileTree  
iModelTransform Readonly Inherited Transform TileTree Transform from this tile tree's coordinate space to the iModel's coordinate space.
is2d Accessor Inherited ReadOnly boolean TileTree True if this tile tree contains 2d graphics.
isDisposed Accessor Inherited ReadOnly boolean TileTree True if dispose has been called on this tile tree.
lastSelectedTime Accessor Inherited ReadOnly BeTimePoint TileTree The most recent time at which tiles selectTiles was called.
modelId Readonly Inherited string TileTree A 64-bit identifier for this tile tree, unique within the context of its IModelConnection.
range Accessor Inherited ReadOnly Range3d TileTree The volume of space occupied by this tile tree.

Defined in

Last Updated: 24 June, 2025