The SEDRIS Data Representation Model
APPENDIX A - Classes
Quad Tree Data

Class Name: Quad Tree Data

Superclass - <SEDRIS Abstract Base>

Subclasses

This DRM class is concrete and has no subclasses.

Definition

An instance of this DRM class specifies which quadrant of the quad tree is represented by the associated branch of the given quad-tree-related aggregation, where the quad tree as a whole corresponds to the entire aggregation.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

Example

See <Quad Tree Related Features>, <Quad Tree Related Geometry> for examples.

FAQs

No FAQs supplied.

Constraints

Inherited Field Elements

This class has no inherited field elements.

Field Elements

SE_Quadrant quadrant; (notes)

Notes

Fields Notes


quadrant

 This specifies the quadrant represented by the associated branch
 of the given quad-tree related organization.
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Last updated: October 1, 2002 Copyright © 2002 SEDRIS™