無題 (2025/9/26)

https://scrapbox.io/files/68d55cbcc6b52355217e00a2.mp4

code:processing

//#Processing

float n=6, i, k, d, r, t;

void setup() {

size(800, 800, P3D);

}

void draw() {

background(-1);

camera(400*sin(t), 400*cos(t), 900, 0, 0, 0, 0, 0, -1);

for (k=0; k<2000; k+=50) {

beginShape();

for (i=0; i<n+3; i++) {

d=i%2*k*cos(t+PI/2)+k*sin(t+PI/2);

curveVertex(d*sin(r=i*TAU/n), d*cos(r), -k);

}

endShape();

}

t+=.02;

if (t>PI) {

t=0;

n+=2;

}

}