100644 blob c5070c637609109fad7ee41834c354732b5a8e5e	scene.cc
100644 blob aca797836fcb1541e3a6dfef0d57c93b51039fd2	scene.h
100644 blob 71419b22f2e0b83b477b14cf66ca87634a25797d	scene_builder.cc
100644 blob 1ef7e0773eb7ec17b480d77844e5295e8cfcb858	scene_builder.h
100644 blob 41efcdc64efd503b5c5505a358befc1884466354	scene_builder_unittests.cc