do-endpoint-coordinates

Function

Summary

Applies a function to each coordinate pair in its argument list.

Signature

do-endpoint-coordinates function coordinates => ()

Arguments

function

An instance of type <function>.

coordinates

An instance of type limited(<sequence>, of: <real>).

Values

None

Library

duim-geometry

Module

duim-geometry

Description

Applies function to each pair of coordinate pairs in coordinates. The arguments coordinates represents a set of line segments rather than a set of points: The length of this sequence must therefore be a multiple of 4. Function takes 4 arguments, (x1, y1, x2, y2).

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Functional Developer Library Reference: DUIM - 3 Dec 1998