8 6 world x and y dims 4 3 3 viewpoint (x, y, z) 12 plane 0.0 0.0 1.0 normal 0.0 0.0 -8.0 point 0.0 0.0 0.0 ambient 0.2 5.2 5.2 diffuse 0.0 0.0 0.0 specular 12 plane 0.0 1.0 0.0 normal 0.0 0.0 0.0 point 0.0 0.0 0.0 ambient 4.0 4.0 3.0 diffuse 0.8 0.0 0.0 specular 11 sphere 4 3 -5.0 center 2 radius 0.0 0.0 0.0 ambient 3.0 0.5 3.0 diffuse 0.0 0.0 0.0 specular 10 light 4 3 5 center 1 radius 12 12 12 emissivity