Refinement (ADD/REPLACE) inherited by every tile under the implicit root.
Maximum tile level (relative to the implicit root) that may exist.
Content URI template with {level}/{x}/{y} (and {z} for octree).
Subtree URI template.
URL the templates resolve against (where the parent tileset.json lives).
Accumulated f64 transform of the implicit root tile.
OptionalrootRoot bounding volume (one of region/box), subdivided per tile.
OptionalrootLoaded subtrees keyed by ${level}/${x}/${y} of the subtree root; the string
states mark in-flight / permanently-failed fetches.
Per-implicit-tileset configuration, built once from the
implicitTilingtile and shared by every tile generated under it.