Builds a MapLibre raster-dem source spec for a hillshade basemap. Pure factory — does not call any map API.
raster-dem
Basemap config with hillshade.demUrl (or top-level demUrl).
hillshade.demUrl
demUrl
The raster-dem source spec.
Builds a MapLibre
raster-demsource spec for a hillshade basemap. Pure factory — does not call any map API.