August 14, 2011, 11:03:06 pm
It's what developer have been doing using Quest3D for some years

.
Although Shiva has some fairly good lighting methods that demo looks like its baked lightmaps(not checked their site out yet), when the lights are changed there's no change in shadows and lighting so it does not seem to be realtime lighting (which hopefully is coming in version 2 of Lumion).