Animation

From Progzoo
Revision as of 19:15, 6 December 2015 by Andr3w (Talk | contribs)

Jump to: navigation, search

Moving block

You can click on "Show" to see the full program.

The method drawFrame is called 20 times; frame is a different value each time, the graphics object is new each time. Draws a yellow rectangle at coordinates (50,8*frame-20) which is (50,-20), (50,-12), (50,-2), (50,6) ... (50,172) So the yellow box appears at the top of the image and moves down a little with each frame.


[Font] [Default] [Show] [Resize] [History] [Profile]

Shooting Star

In this example both the x and the y coordinates change at each frame and so the star moves diagonally.


[Font] [Default] [Show] [Resize] [History] [Profile]

Rotating Star


[Font] [Default] [Show] [Resize] [History] [Profile]

Lots of squares - one is a different colour

We draw 20 squares.

Each of them is yellow - except one.


[Font] [Default] [Show] [Resize] [History] [Profile]

Lots of squares - lots of colours

Less is not more. More is more.


[Font] [Default] [Show] [Resize] [History] [Profile]

The animations here rely on Gif89Encoder available from http://jmge.net/java/gifenc/ developed by JMG Elliot. That, in turn was developed using Jef Poskanzer's GifEncoder.java [Me from Gif89Encoder]