Scale -1 1 1 LookAt 18 3.5 2 8 -.5 20 0 1 0 Camera "perspective" "float fov" [50] PixelFilter "box" Film "image" "integer xresolution" [450] "integer yresolution" [270] "string filename" "room-sppm.exr" Integrator "sppm" "integer numiterations" 1024 "float radius" .25 WorldBegin # lights LightSource "spot" "color I" [7000000 7000000 7000000] "point from" [70 230 -300] "point to" [10 10 10] "float coneangle" [1] "float conedeltaangle" [.01] Include "geometry/room-geom.pbrt" WorldEnd