2016-10-08 Orbital Flights, Directional Light Box SHADER_TOY Orbital Flights via @ShaderToy https://www.shadertoy.com/view/4lVGRy Directional Light Box via @Atrix256 Forum : http://computergraphics.stackexchange.com/questions/4067/special-directional-light-type https://www.shadertoy.com/view/4lV3zV