*unit-transform*

Variable

Summary

The list(1 0 0 1 0 0).

Signature

*unit-transform*

Description

The*unit-transform* variable holds the list(1 0 0 1 0 0) which is the unit transform I, such that X = XI, where X is a 3-vector. Graphics ports are initialized with the unit transform in their graphics state. This means that port coordinate axes are initially the same as the window axes.

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LispWorks CAPI Reference Manual - 17 Oct 1998

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