level_0_polygon

gdf_type: gdf_level_0_polygon

The geometry of this type of feature is a polygon. This feature does not contain any attributes from the GDF specification or user-defined attributes but does have the attributes listed below:

Attribute Name	Contents
FACEREC_FACE_ID	Please refer to the official GDF specifications for details on the description of this attribute and possible range restrictions. Range: 0-2147483647 Default: No Default
FACEREC_NUM_EDGE{}.EDGE_ID FACEREC_NUM_EDGE{}.ORIENT	These are list attributes that hold the NEDGEREC_EDGE_ID numbers of all the edges (NEDGEREC) that are connected to this feature. The orientation these edges are connected with are also stored. Range: 0-2147483647 Default: No Default

Attribute Name

Contents

FACEREC_FACE_ID

Please refer to the official GDF specifications for details on the description of this attribute and possible range restrictions.

Range: 0-2147483647

Default: No Default

FACEREC_NUM_EDGE{}.EDGE_ID

FACEREC_NUM_EDGE{}.ORIENT

These are list attributes that hold the NEDGEREC_EDGE_ID numbers of all the edges (NEDGEREC) that are connected to this feature. The orientation these edges are connected with are also stored.

Range: 0-2147483647

Default: No Default