ISO/IEC 18023-1:200x(E) — Table 6.74 DRM_Face

Table 6.74 — DRM_Face_Direction

Property

Description

Class

<DRM Face Direction>

Superclass

<DRM SEDRIS Abstract Base>

Subclass

None.

Definition

An instance of this DRM class indicates which side (the front or the back) of the given <DRM Feature Face> is associated with the given <DRM Areal Feature> instance.

Class diagram

Figure 6.85 — DRM_Face_Direction

Inherited field elements

Field name	Range	Field data type
None

Field elements

Field name	Range	Field data type
front		Boolean

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 metadata) (inherited)

None.

Composed of (two-way metadata)

None.

Component of (two-way) (inherited)

None.

Component of (two-way)

None.

Constraints

Clarifications

Example(s)

Consider an <DRM Areal Feature> instance representing a grass-covered region, consisting of a single <DRM Feature Face>. The <DRM Face Direction> link data on the relationship between them would be set to TRUE, indicating that the front (i.e., the top) side of the face corresponds to the <DRM Areal Feature>.