Table 6.56 — DRM_Data_Table_Library

Property

Description

Class

  • <DRM Data Table Library>

Superclass

Subclass

  • None.

Definition

An instance of this DRM class specifies a <DRM Library> containing <DRM Data Table> instances that can be referenced or instanced by an object within the transmittal. If the particular <DRM Data Table> instance is a <DRM Property Grid> instance, the associating <DRM Geometry Representation> instance shall have a <DRM Location> component that is used as the origin for the spatial <DRM Axis> components of the <DRM Property Grid> instance, most often a <DRM Property Grid Hook Point>. A (non-spatial) <DRM Property Table> instance is assumed to provide information that applies to the entire associating <DRM Geometry Representation> or <DRM Feature Representation> instance. A <DRM Property Table Reference> instance may be employed to select a (N-1)-dimensional slice from the referenced <DRM Data Table> instance in the <DRM Data Table Library> instance.

Clarifications

None.

Class diagram

Figure 6.63 — DRM_Data_Table_Library

Inherited field elements

Field name

Range

Field data type

None

   

Field elements

Field name

Range

Field data type

None

   

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)

Composed of (two-way metadata) (inherited)

Composed of (two-way metadata)

  • None.

Component of (two-way) (inherited)

  • None.

Component of (two-way)

Constraints

Example(s)

  • A generic seamount could be modeled as a 2D <DRM Property Grid> of the bottom elevation, surface properties, or other properties This grid could be instanced in multiple places in the environment by means of <DRM Property Grid Hook Point> instances to construct a desired situation for training sonar operators.

  • A table of material properties can be placed in a <DRM Data Table Library> and accessed via <DRM Property Table Reference> instances to identify the materials and their properties for objects in the given transmittal (e.g., the optical or electromagnetic properties in various wavelength bands).