Class Name: Regular Feature Face

Superclass - Feature Face

Definition

A Feature Face object that has a finite extent, and therefore an explicit outer boundary.

Primary Page in DRM Diagram:

• 12

Example

1. An Areal Feature representing a forest would be defined by one or more Feature Faces.

FAQs

What distinguishes a Regular Feature Face?

A Regular Feature Face is the "normal" subclass of Feature Face, representing an explicitly defined closed region with a finite area. Regular Feature Faces are used to represent the extents of Areal Features.

Constraints

• No Attribute Conflicts
• Perimeter Related Feature Topology Partitioning
• Contained Node Restrictions
• Edges Bordering Faces
• Feature Edge Restrictions
• Non Crossing Associations

Associated by (one-way)(inherited)

• optionally, some Bordered Feature Faces
• optionally, some Contained Within Feature Faces

Associated with (two-way)(inherited)

• optionally, a Feature Face

Composed of (one-way)(inherited)

• optionally, a Feature ID
• optionally, some Property Values
• optionally, some Contained Feature Nodes
• optionally, some Internal Feature Face Rings
• optionally, some Same As Feature Faces

Composed of (one-way)

• one External Feature Face Ring

Component of (two-way)(inherited)

• optionally, some Union of Feature Topologies
• optionally, some Areal Features through Face Directions