<script src="http://spelprogrammering.nu/simple.js">

function update()
{
  clearScreen();

  var p1 = {x:-1, y:-1, z:-1};
  var p2 = {x:-1, y:-1, z: 1};
  var p3 = {x:-1, y: 1, z:-1};
  var p4 = {x:-1, y: 1, z: 1};
  var p5 = {x: 1, y:-1, z:-1};
  var p6 = {x: 1, y:-1, z: 1};
  var p7 = {x: 1, y: 1, z:-1};
  var p8 = {x: 1, y: 1, z: 1};
  
  math.line3D(p1.x, p1.y, p1.z, p2.x, p2.y, p2.z, "green");
  math.line3D(p1.x, p1.y, p1.z, p5.x, p5.y, p5.z, "green");
  math.line3D(p1.x, p1.y, p1.z, p3.x, p3.y, p3.z, "green");
  math.line3D(p5.x, p5.y, p5.z, p6.x, p6.y, p6.z, "green");
  math.line3D(p5.x, p5.y, p5.z, p7.x, p7.y, p7.z, "green");
  math.line3D(p7.x, p7.y, p7.z, p8.x, p8.y, p8.z, "green");
  math.line3D(p7.x, p7.y, p7.z, p3.x, p3.y, p3.z, "green");
  math.line3D(p3.x, p3.y, p3.z, p4.x, p4.y, p4.z, "green");
  math.line3D(p4.x, p4.y, p4.z, p2.x, p2.y, p2.z, "green");
  math.line3D(p4.x, p4.y, p4.z, p8.x, p8.y, p8.z, "green");
  math.line3D(p2.x, p2.y, p2.z, p6.x, p6.y, p6.z, "green");
  math.line3D(p8.x, p8.y, p8.z, p6.x, p6.y, p6.z, "green");

  math.rotate3D(0.01, 0.015, 0.016);
}
</script>