void setup() {size(720,720,P3D);fill(255,16);}
float W=720,H=W/2,t,i,r;
void draw(){rect(0,0,W,W);stroke(0);translate(H,H);rotateX(PI/2-t);
for(i=-1;i<=1;i+=.01){rotate(i);push();translate(H*i,0);rotateX(t+t);rotate(t);box(r=H/20*i,r*9,r*4);pop();}t+=.001;}// #つぶやきProcessing #CreativeCoding