Data Mappings: Polygonal Terrain Data
Used to create CTDB TIN and microterrain
- Microterrain only created where elevation grid is valid, otherwise TIN is used.
Stored as <Polygon> objects.
- Required Attribution in <Property Value> objects
- Trafficability
- EAC_TERRAIN_TRAFFICABILITY_COARSE (SIMNET) or
- EAC_TERRAIN_TRAFFICABILITY_MEDIUM (CCTT)
- EAC_SOIL_TYPE
- EAC_SOIL_WETNESS
- EAC_SURFACE_MATERIAL_TYPE
- Attribution used to create entries in CTDB Polygon Attribute Table
Can also be used to create CTDB gridded elevation data.