つぶやきProcessing (2026/4/3)

https://scrapbox.io/files/69ce874a9ea0767ac8634454.mp4

code:processing

//#つぶやきProcessing

float p, t;

void setup() {

size(800, 800);

background(-1);

}

void draw() {

fill(-1, 5);

square(-1, -1, 802);

beginShape();

for (t=0; t<50; t+=.1)curveVertex(3*exp(0.1*t)*sin(t*p)+400, 3*exp(0.1*t)*cos(t)+400);

endShape();

p+=.001;

}