The SEDRIS Data Representation Model
APPENDIX A - Classes
Moving Light Behaviour

Class Name: Moving Light Behaviour

Superclass - <Light Rendering Behaviour>

Subclasses

This DRM class is concrete and has no subclasses.

Definition

An instance of this DRM class indicates that the light moves along a specified path.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

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

Example

  1. A moving light that represents traffic along a road.

FAQs

No FAQs supplied.

Constraints

None.

Composed of (two-way)

Component of (two-way)(inherited)

Inherited Field Elements

This class has no inherited field elements.

Field Elements

SE_Long_Float speed; (notes)
SE_Long_Float delay; (notes)

Notes

Composed of Notes


Reference_Vector

 Path of the moving light; shall be of vector_type
 SE_REF_VEC_TYP_MOVEMENT_DIRECTION

Fields Notes


speed

 the speed (in metres per second) at which the light moves along the
 path.

delay

 (in seconds) is better characterized as a pre-start.
 It allows a series of lights to appear asynchronous.
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Last updated: October 1, 2002 Copyright © 2002 SEDRIS™