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- float x, theta, sz = 80;
- int num = 15;
- color[] palette = {
- #FF0000, #00FF00, #0000FF
- };
- void setup() {
- size(500, 500, P2D);
- background(0);
- noStroke();
- blendMode(SCREEN);
- }
- void draw() {
- background(0);
- translate(width/2, height/2);
- for (int i=0; i<num; i++) {
- fill(palette[i%3]);
- pushMatrix();
- rotate(i*(TWO_PI/num));
- x = map(sin(theta), -1, 1, -100, 180);
- ellipse(x, 0, sz, sz);
- popMatrix();
- }
- theta += 0.0523;
- //if (frameCount<121) saveFrame("image-###.gif");
- }
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