Optional ExperimentalbackupMust have tilingScheme matching the MartiniTerrainProvider, namely
backupTerrainProvider.tilingScheme = new Cesium.GeographicTilingScheme({
ellipsoid, // same as MartiniTerrainProvider.ellipsoid
numberOfLevelZeroTilesX: 2,
numberOfLevelZeroTilesY: 1
})
OptionaldetailOptionalellipsoidCesium.Ellipsoid for Cesium elevation & operations
OptionalmaxSets max number of MARTINI web-workers
OptionalminimumOptionalminOptional ExperimentalstitchIf backupTerrainProvider is available, this option enables filling in the gaps around COG data with the backup TerrainProvider's TerrainData.
This (currently) works by interpolating the height of any position that's missing COG data
against the QuantizedMeshTerrainData object provided by the backupTerrainProvider.
As a result, it significantly decreases performance.
Furthermore, it's designed to work specifically with a CesiumTerrainProvider serving
QuantizedMeshTerrainData. Other types of TerrainProviders may (probably) not work.
OptionalterrainExaggerate elevation values by multiplying each value by terrainExaggeration
OptionaltileSets MARTINI tile size & resampled grid size in CogResource.
Must be 2^k + 1
Adds a fallback to MartiniTerrainProvider.requestTileGeometry for tiles that don't contain COG data.