Blue Marble Landsat Layer
Displays a composite of NASA's Blue Marble next generation imagery at 500m resolution and Landsat imagery at 15m resolution from an OGC Web Map Service (WMS). By default, BlueMarbleLandsatLayer is configured to retrieve imagery from the WMS at &https://worldwind25.arc.nasa.gov/wms.
Properties
Cache identity of this layer's tile source, or null when the layer isn't wired through a cache (network-only). Walks the layer's tile factory chain, looking for a CachedSourceInfoProvider — typically a CachedTileSource that wraps an IDB / gpkg / filesystem TileStore.
Unique tile factory content type name
Functions
One-stop accessor for "this image layer's content view." Lookup order:
Download every tile within sector across the resolution range into the layer's underlying TileStore (when the layer was constructed with a CachedTileSource). Returns the launched Job for cancellation; returns null when the layer's tile factory isn't backed by a TileSourceFactoryAdapter (i.e. no source-based wiring, so bulk-via-source is impossible).
Toggle the cache-only flag on a cache-attached layer or coverage.