CityJSON Feature Representation
In addition to the generic FME feature attributes that FME Workbench adds to all features (see About Feature Type Attributes), this format also adds format-specific attributes (Format Attributes).
CityJSON features read from the CityJSON Reader are named the same in FME as they are in the application schema. For example, a CityJSON Building will create a feature type named Building in FME.
Common and feature-specific attributes are as follows.
Attribute Name |
Description |
---|---|
fid |
The unique identifier for each feature. This attribute must be defined, and must be unique in the dataset scope. |
cityjson_lod |
The level of detail of the geometry/geometries. Range: 0.0...4.3 Details: See CityJSON Geometry Objects. This attribute needs to be a Geometric Trait of the geometry in FME. |
cityjson_parents |
Provides a list of the parents of the City Object, if any. Each of the parents are of the type string. Details: See CityJSON City Objects. |
cityjson_children |
Provides a list of the children of the City Object, if any. Each of the children are of the type string. Details: See CityJSON City Objects. |
Additional attributes depend on the feature type.
For more information on all possible features, see the documentation on CityJSON Object > City Object.