Time Constraints Data

The SEDRIS Data Representation Model APPENDIX A - Classes Time Constraints Data

Class Name: Time Constraints Data

Superclass - <SEDRIS Abstract Base>

Subclasses

This DRM class is concrete and has no subclasses.

Definition

Used to specify when a portion of the transmittal is 'valid' or 'active'. When used as a link object in a time-related aggregation, serves to distinguish sibling branches within the aggregation.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

Example

See <Time Related Features>, <Time Related Geometry> for examples.

FAQs

No FAQs supplied.

Constraints

None.

Composed of (two-way)

one or more <Base Time Data> instances

Component of (two-way)

zero or more <Attribute Set> instances
zero or more <Data Table> instances
zero or more <Feature> instances
zero or more <Geometry> instances
zero or more <Image> instances
zero or more <Model> instances

Inherited Field Elements

This class has no inherited field elements.

Prev: Texture Coordinate Table. Next: Time Interval. Up:Index.

Last updated: October 1, 2002