Class DemApplier

constructor

• new DemApplier(demTiler: DemTiler, jsonTiler: JsonTiler): DemApplier

  Creates a DemApplier.

  Parameters

  • demTiler: DemTiler

    the DemTiler to use.

  • jsonTiler: JsonTiler

    the JsonTiler to use.

  Returns DemApplier

demTiler

jsonTiler

updateByLonLat

• updateByLonLat(lonLat: LonLat): Promise<DataTile[]>

  Updates the DemApplier with a new longitude/latitude reading.

  Calls update() on the DemTiler and JsonTiler to get new tiles, and then applies each DEM tile to the corresponding JSON tile.

  Parameters

  • lonLat: LonLat

    the longitude/latitude to update the tiles at.

  Returns Promise<DataTile[]>

  promise resolving with an array of updated JSON tiles with elevation added as a third member of the coordinates of each point. As for Tiler, only the newly-downloaded tiles are returned.