Which producer emitted the tileset. Not auth/transport (ion vs URL) but the
georeferencing convention: esri boxes are already ECEF; cesium boxes are
local and positioned by an ECEF root transform. Detected from the ESRI_crs
extension. Our placement handles both, but it's the meaningful distinction.
Which producer emitted the tileset. Not auth/transport (ion vs URL) but the georeferencing convention:
esriboxes are already ECEF;cesiumboxes are local and positioned by an ECEF root transform. Detected from theESRI_crsextension. Our placement handles both, but it's the meaningful distinction.