the tile ID
The tile size
Given a data object with a 'buffers' property, load it into this tile's elementGroups and buffers properties and set loaded to true. If the data is null, like in the case of an empty GeoJSON tile, no-op but still set loaded to true.
The data from the worker
the painter
Optional
justReloaded: booleantrue
to just reload
A tile object is the combination of a Coordinate, which defines its place, as well as a unique ID and data tracking for its content