Table 6.282 — DRM_TM_Augmented_3D_Location

Property

Description

Class

  • <DRM TM Augmented 3D Location>

Superclass

Subclass

  • None.

Definition

An instance of this DRM class specifies a 3D coordinate for an SRF based on the Transverse Mercator SRFT.

See 8.5.21 Transverse Mercator SRFT of ISO/IEC 18026 for a complete definition.

The coordinate field specifies the set of coordinate-component values.

Class diagram

Figure 6.352 — DRM_TM_Augmented_3D_Location

Inherited field elements

Field name

Range

Field data type

None

   

Field elements

Field name

Range

Field data type

coordinate

 

SRM_Map_Projection_3D_Coordinate

Default field values

Default field values for DRM_TM_Augmented_3D_Location

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)

Component of (two-way)

  • None.

Constraints

Clarifications

None.

Example(s)

  • SRFs derived from the Transverse Mercator SRFT are often used to describe areas that have greater north-south than east-west extent, and that distortion of scale, distance, direction and area increase away from the central meridian.

    Consider a <DRM Environment Root> instance R specifying as its srf_context_info the SRF instance BRITISH_NATIONAL_GRID. The British National Grid uses an SRF derived from the Transverse Mercator SRFT, so any <DRM Location 3D> instance in the component tree of R is a <DRM TM Augmented 3D Location> instance.