100644 blob c5070c637609109fad7ee41834c354732b5a8e5e	scene.cc
100644 blob aca797836fcb1541e3a6dfef0d57c93b51039fd2	scene.h
100644 blob 6f1c718fa1b5f7617a6671c97ac7a5a9a5d6739d	scene_builder.cc
100644 blob f2de29c4802d21b3b443c2ceb3a1a43a9ab63ce8	scene_builder.h
100644 blob 41efcdc64efd503b5c5505a358befc1884466354	scene_builder_unittests.cc