# When I run the compiled program as
#   ./a.out day1.obj
# I get this output:

#red is: 255 0 0
#Found a camera
# position: 0.000000 20.000000 40.000000
# looking at: 0.000000 20.000000 20.000000
# up normal: 0.000000 0.000000 -1.000000

#it also creates a test.png file.

# a test camera
v  0 20 40
v  0 20 20
vn  0 0 -1
c -2 -1 -1