PBRT v4 scenes for SIN3D

Matt Pharr 38d45bc6ff Add smoke plume 3 gadi atpakaļ
head c82251b653 Add head model 3 gadi atpakaļ
lte-orb dfd4107164 Add LTE orb model 3 gadi atpakaļ
sanmiguel 6ad9e066c3 Improve San Miguel scene output filenames 3 gadi atpakaļ
smoke-plume 38d45bc6ff Add smoke plume 3 gadi atpakaļ
sportscar 01c5d8369f Add sportscar model. 3 gadi atpakaļ
villa 904335877c Add villa model 3 gadi atpakaļ