#This scene is for debug use
camera -3.0 1 -8 0.3 -0.2 1 0 1 0 20
#camera 0.0 0.0 -10 0.0 0.0 1 0 1 0 20
film_resolution 400 400
output_image depth_of_field_demo.jpg
#enable_softshadow

#uniform_sampling 1
#jittered_sampling 4
adaptive_sampling 1

enable_depth_of_field 5.0

max_vertices 8

vertex -5 -1.8 -15
vertex -5 -1.8 10
vertex 5 -1.8 -15
vertex -5 -10 -15


vertex -5 -2 -45
vertex -5 -2 10
vertex 5 -2 -45
vertex -5 10 -45

#red balls
material 0.99 0.09 0.09 0.99 0.09 0.09 0.99 0.9 0.9 5 0.490 0.09 0.19 1
sphere -2.6 -0.1 -2.6 0.35
sphere -2.0 -0.1 -2.0 0.35
sphere -1.4 -0.1 -1.4 0.35

#green balls
material 0.09 0.99 0.09 0.09 0.39 0.09 0.9 0.69 0.9 5 0.09 0.490 0.09 1
sphere -0.8 -0.1 -0.8 0.35
sphere -0.2 -0.1 -0.2 0.35
sphere 0.4 -0.1 0.4 0.35

#yellow balls
material 0.09 0.09 0.09 0.09 0.09 0.09 0.9 0.9 0.9 5 0.0 0.0 0.0 1
sphere 1.0 -0.1 1.0 0.35
sphere 1.6 -0.1 1.6 0.35
sphere 2.2 -0.1 2.2 0.35

#blue balls
material 0.20 0.20 0.9 0.20 0.20 0.9 0.9 0.9 0.9 5 0.0 0.19 0.5990 1
sphere 2.8 -0.1 2.8 0.35
sphere 3.4 -0.1 3.4 0.35
sphere 4.0 -0.1 4.0 0.35

material 0.0 0.0 0.0 0.990 0.990 0.990 0.0 0.0 0.0 15 0.0 0.0 0.0 0.1
box 0 1 2 3
material 0.0 0.0 0.0 0.0 0.0 0.0 0.490 0.490 0.490 15 0.990 0.990 0.990 0.1
box 4 5 6 7

#ambient_light 1 1 1

#point_light 1.0 1.0 1.0 0.0 5.0 13.0
point_light 1.0 1.0 1.0 -1.8 2.2 -6
#spot_light 1.0 1.0 1.0 0 0 -3 0 0 1 10 70

background 0.0 0.0 0.0 
max_depth 5