Table 6.100 — DRM_Geometry_Topology_Hierarchy

Property

Description

Class
  • <DRM Geometry Topology Hierarchy>

Superclass

Subclass

Definition

An instance of a concrete class derived from this DRM class is a spatially organized hierarchical collection of <DRM Geometry Topology> instances, which includes all of the <DRM Geometry Topology> instances that lie within a defined spatial extent, and are components of a single <DRM Aggregate Geometry> instance.

The geometry_topology_level field specifies the level of geometry topology that is present within the hierarchy represented by the given <DRM Geometry Topology Hierarchy> instance.

Clarifications

None.

Class diagram

Figure 6.116 — DRM_Geometry_Topology_Hierarchy

Inherited field elements

Field name

Range

Field data type

None

    

Field elements

Field name

Range

Field data type

geometry_topology_level

 

Geometry_Topology_Level

Associated to (one-way) (inherited)
  • None.

Associated to (one-way)
  • None.

Associated by (one-way) (inherited)
  • None.

Associated by (one-way)
  • None.

Associated with (two-way) (inherited)
  • None.

Associated with (two-way)
  • None.

Composed of (two-way) (inherited)
  • None.

Composed of (two-way)
  • None.

Composed of (two-way metadata) (inherited)
  • None.

Composed of (two-way metadata)
  • None.

Component of (two-way) (inherited)
  • None.

Component of (two-way)

Constraints

Example(s)

See individual subclasses for examples.