The SEDRIS Data Representation Model
APPENDIX A - Classes
Contact Point

Class Name: Contact Point

Superclass - <SEDRIS Abstract Base>

Subclasses

This DRM class is concrete and has no subclasses.

Definition

An instance of this DRM class specifies an identified location that run-time systems can identify as a place where intersection tests should occur.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

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

Example

  1. Consider a <Model> instance specifying a geometric representation of an airplane, which is to be used for an application in which it is useful to know the position of the bottom of the wheels when the landing gear is fully extended. In this case, the landing gear is represented as a separate <Model> instance, and the <Geometry Model> instance representing the landing gear specifies a <Contact Point> component to identify this location.

  2. The hitch point on a train or pickup truck.

  3. The endpoint of a loading ramp on a roll-on-roll-off ship.

FAQs

No FAQs supplied.

Constraints

Composed of (two-way)

Component of (two-way)

Inherited Field Elements

This class has no inherited field elements.
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Last updated: August 23, 2005 Copyright © 2005 SEDRIS