The SEDRIS Data Representation Model
APPENDIX A - Classes
TM Location 2D

Class Name: TM Location 2D

Superclass - <Location 2D>

Subclasses

This DRM class is concrete and has no subclasses.

Definition

An instance of this DRM class specifies a coordinate within the Transverse Mercator (TM) 2D Spatial Reference Frame (SRF).

See [I18026] for a complete definition.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

This class appears on only one page of the DRM class diagram.

Example

  1. The British National Grid (BNG) uses Transverse Mercator. Note that the Transverse Mercator Spatial Reference Frame is 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.

FAQs

Where can users obtain further information on TM?

See the Spatial Reference Model (SRM) for additional details.

Constraints

Component of (two-way)(inherited)

Inherited Field Elements

This class has no inherited field elements.

Field Elements

SRM_TM_Coordinate_2D coordinate;
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Last updated: October 1, 2002 Copyright © 2002 SEDRIS™