The goal is to show (using only a script) how to achieve a moiré effect.
⇒ animation ⇐
First we create a group of fixed concentric circles.
Then we create the same group, in another place. It'll be translated to entirely cover the fixed goup.
Thus a moiré effect 'll appear. We 'll use a timer.
The different stages are gonna described right now.
Set up general sizes 440x220. Background color : FFFFFF.
Frame rate = 200.
Create 4 black lines as outline of the scene.
Enter the following script :
Save and export naming the file moire. Enjoy !