64 AffineTransform2D

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Paco Zamora Martinez edited this page Jan 4, 2014 · 1 revision

Introduction

This package is avaialable as require("aprilann.AffineTransform2D").

`AffineTransform2D` class

Constructor

> AffineTransform2D()
> AffineTransform2D(matrix)

`obj = obj:accumulate(other)`

`obj = obj:rotate(angle [, center_x, center_y ])`

`obj = obj:scale(sx, sy)`

`obj = obj:translate(x, y)`

`obj = obj:shear(angle_x, angle_y)`

`dstx,dsty = obj:transform(x, y)`