The SEDRIS Data Representation Model
APPENDIX A - Classes
Union Of Geometry Topology

Class Name: Union Of Geometry Topology

Superclass - <Geometry Topology Hierarchy>

Subclasses

This DRM class is concrete and has no subclasses.

Definition

An instance of this DRM class is a collection of all of the <Geometry Topology> instances that form a complete topological surface.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

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

Example

No Example supplied.

FAQs

What is the purpose of this class?

This class allows <Geometry Topology> instances to be grouped in an arbitrary manner. It is used to ensure that all <Geometry Topology> instances, particularly those that are not directly associated with any <Geometry>, have at least one containing object.

Constraints

Composed of (two-way)

Component of (two-way)(inherited)

Component of (two-way)

Inherited Field Elements

SE_Geometry_Topology_Level geometry_topology_level;

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Last updated: May 15, 2003 Copyright © 2003 SEDRIS™