Function

Summary

Postmultiplies two transforms.

Package

graphics-ports

Signature

postmultiply-transforms transform1 transform2

Arguments

transform1

A transform object.

transfrom2

A transform object.

Description

The function postmultiply-transforms postmultiplies the partial 3 x 3 matrix represented by transform1 by the partial 3 x 3 matrix represented by transform2 , storing the result in transform1 . In the result, the translation, scaling and rotation operations contained in transform2 are effectively performed after those in transform1 .