10. The method according to claim 1 , wherein each light source comprises a geographically fixed-location light source or a geographically mobile light source.
10. The method according to claim 1 , wherein each light source comprises a geographically fixed-location light source or a geographically mobile light source. 11. The method according to claim 10 , wherein generating the plurality of sky light scattering models comprises, for each geographically mobile light source, automatically modeling movement of the geographically mobile light source.