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2.3 DUIM-Geometry Module

<region>

Open abstract class

Summary

The class that corresponds to a set of points.

Superclasses

<object>

Init-keywords

None.

Library

duim-geometry

Module

duim-geometry

Description

The class that corresponds to a set of points. The <region> class includes both bounded and unbounded regions.

There is no make method for <region> because of the impossibility of a uniform way to specify the arguments to such a function.

Operations

The following operations are exported from the DUIM-Geometry module.

= do-regions region? region-contains-position? region-contains-region? region-difference region-empty? region-equal region-intersection region-intersects-region? region-set-function region-set-regions region-union

See also

region?, page 51


Functional Developer Library Reference: DUIM - 3 Dec 1998

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