model://ground_plane model://sun 0 0 0.5 0 0 0 1 1 1 1 1 1 1 0 0 1 1 0 0 0 10 0 1.5 0.5 0 0 0 0.5 0.5 0 1 1 1 0 1 0 1 2 0 -1.5 0.5 0 1.5707 0 0.5 1.0 0.5 1.0 0 0 1 1 1 1 1 1 0.4 2 0 0.5 0 0 0 1 1 1 1 1 1 1 0 0 1 1 0 0 0 10 true 2 1.5 0.5 0 0 0 0.5 0.5 0 1 1 1 0 1 0 1 2 true 2 -1.5 0.5 0 1.5707 0 0.5 1.0 0.5 1.0 0 0 1 1 1 1 1 1 0.4 true