mirror of
https://github.com/processing/processing4.git
synced 2026-01-29 11:21:06 +01:00
38 lines
629 B
Plaintext
38 lines
629 B
Plaintext
/**
|
|
* Scale
|
|
* by Denis Grutze.
|
|
*
|
|
* Paramenters for the scale() function are values specified
|
|
* as decimal percentages. For example, the method call scale(2.0)
|
|
* will increase the dimension of the shape by 200 percent.
|
|
* Objects always scale from the origin.
|
|
*/
|
|
|
|
float a = 0.0;
|
|
float s = 0.0;
|
|
|
|
void setup() {
|
|
size(640, 360);
|
|
noStroke();
|
|
rectMode(CENTER);
|
|
frameRate(30);
|
|
}
|
|
|
|
void draw() {
|
|
|
|
background(102);
|
|
|
|
a = a + 0.04;
|
|
s = cos(a)*2;
|
|
|
|
translate(width/2, height/2);
|
|
scale(s);
|
|
fill(51);
|
|
rect(0, 0, 50, 50);
|
|
|
|
translate(75, 0);
|
|
fill(255);
|
|
scale(s);
|
|
rect(0, 0, 50, 50);
|
|
}
|