/*
  cube en rotation
  processing 3.5.3 @ kirin / Debian Stretch 9.5
  20200510 / pierre@lesporteslogiques.net
 */

float angle = 0;
float steps = 36;
void setup() {
  size(240, 240, P3D);
  frameRate(12);
}

void draw() {
  background(0);
  stroke(0, 255, 0);
  strokeJoin(MITER);
  strokeJoin(SQUARE);
  //fill(0, 0, 0);
  noFill();
  strokeWeight(12);
  push();
  translate(width/2, height/2);
  rotateX(radians(angle));
  rotateY(radians(angle)); //, angle);
  box(width/2, width/2, width/2);
  pop();
  angle += 360 / steps; 
  angle %= 360;
  saveFrame("cube_##.png");
  if (angle == 0) noLoop();
}