October 2005
Intermediate to advanced
1376 pages
27h 40m
English
book
ActionScript 2.0 Language Reference for Macromedia® Flash® 8
by Francis Cheng, Jen deHaan, Robert L. Dixon, Shimul Rahim
Content preview from ActionScript 2.0 Language Reference for Macromedia® Flash® 8
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Matrix (flash.geom.Matrix)
Object
|
+-flash.geom.Matrix
public class Matrix
extends ObjectThe flash.geom.Matrix class represents a transformation matrix that determines how to map points from one coordinate space to another. By setting the properties of a Matrix object and applying it to a MovieClip or BitmapData object you can perform various graphical transformations on the object. These transformation functions include translation (x and y repositioning), rotation, scaling, and skewing.
Together these types of transformations are knows as affine transformations. Affine transformations preserve the straightness of lines while transforming, and parallel lines stay parallel.
To apply a transformation matrix to a movie clip, you create a flash.geom.Transform ...
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