renderNormal( document.getElementById('renderCanvas'), new Union([ new Plane(new Vector3(0, 1, 0), 0), new Sphere(new Vector3(0, 10, -10), 10) ]), new PerspectiveCamera(new Vector3(0, 10, 10), new Vector3(0, 0, -1), new Vector3(0, 1, 0), 90));
Run