d.pde

float rx,ry = 0;
void setup() {
   size(screen.width, screen.height, P3D);
   colorMode(HSB,360,100,100);
   smooth();
   frameRate(30);
}

void draw() {
   background(360*mouseX/width,80,100*mouseY/height);
   
   translate(width/2,height/2,0);
   strokeWeight(2);
   stroke(255);
   rotateX(rx);
   rotateY(ry);
   noFill();
   box(130);
   
   rx+= PI * max(0.1, mouseX/width);
   ry+= PI * max(0.1, mouseY/height);
   
}