transform-area

Function

Summary

Transforms a set of points and returns the resulting rectangle.

Signature

transform-area transform x y width height => rectangle

Arguments

transform

A transform

x

A real number

y

A real number

width

A real number

height

A real number

Values

rectangle

A rectangle

Description

Thetransform-area function transforms the points (x y) and (x+width y+height) and returns the transformed rectangle as (x y width height) values.

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LispWorks CAPI Reference Manual - 17 Oct 1998

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