# As usual, this type of line are comment, that you just could forget

# Position of the eye : x y z
eye: 0 3 10
# Point you are looking at (will be in the center of the generated image)
lookat: 0 -1 0
# up direction
up: 0 1 0
# Field of view in degree
fov: 30
# Size in pixel of the produced image
size: 320 200
# Colour of the background (Red, Green, Blue value between 0 and 1)
background: 0.2 0.8 0.9

# Description of a light, 
# Field 1 : unique ID of the light
# Field 2-4 : Colour of the light (Red, Green, Blue value between 0 and 1)
# Field 5 : type of the light : ambient, directional or point
# Field 6-8 : none for ambient light, direction vector of the light
# for a directional light, or center of the light for a point one
light: light1 1 1 1 ambient
light: light2 1 1 1 directional -1 -2 -1
light: light3 0.5 0.5 0.5 point -1 2 -1


# Description of a surface
# Field 1 : unique ID of the surface
# Field 2-4 : Kar Kag Kab : K ambiant, for r g and b
# Field 5-7 : Kdr Kdg Kdb : K diffuse, for r g and b
# Field 8-10 : Ksr Ksg Ksb : K specular, for r g and b
# Field 11-12 : NSr NSg NSb : N shiny, for r g and b
# Field 13 : Kr reflection
# Field 14 : Kt refraction
# Field 13 : n indice or the material (for the refraction angle)

surface: surface1  0.85 0.1 0.4  0.28 0.08 0.32  0.14 0.04 0.16  10.0 10.0 10.0   0.0  0.0 1.0
sphere: sphere1 surface1 -2 -6 -2 1.5
sphere: sphere2 surface1  0 -6 -2 1.5
sphere: sphere3 surface1  2 -6 -2 1.5
sphere: sphere4 surface1 -1 -6 -1 1.5
sphere: sphere5 surface1  1 -6 -1 1.5
sphere: sphere6 surface1 -2 -6  0 1.5
sphere: sphere7 surface1  0 -3  0 1.5
sphere: sphere8 surface1  2 -3  0 1.5
sphere: sphere9 surface1 -1 -3  1 1.5
sphere: sphere10 surface1  1 -3  1 1.5
sphere: sphere11 surface1 -2 -3  2 1.5
sphere: sphere12 surface1  0 -3  2 1.5
sphere: sphere13 surface1  2 -3  2 1.5

surface: surface2  0.35 0.1 0.1  0.28 0.08 0.08  0.14 0.04 0.04  3.0 3.0 3.0   0.0  0.0 1.0
sphere: sphere31 surface2  -1 -3 -2 1.5
sphere: sphere32 surface2  1 -3 -2 1.5
sphere: sphere33 surface2 -3 -3 -1 1.5
sphere: sphere34 surface2  0 -3 -1 1.5
sphere: sphere35 surface2  3 -3 -1 1.5
sphere: sphere36 surface2 -1 -3  0 1.5
sphere: sphere37 surface2  1 -3  0 1.5
sphere: sphere38 surface2 -3 -3  1 1.5
sphere: sphere39 surface2  0 -3  1 1.5
sphere: sphere40 surface2  3 -3  1 1.5
sphere: sphere41 surface2 -1 -3  2 1.5
sphere: sphere42 surface2  1 -3  2 1.5

surface: surface3  0.04 0.04 0.04  0.04 0.04 0.04  0.24 0.244 0.24  100.0 100.0 10.0   0.8  0.0 1.0
sphere: sphere50 surface3  0 1 0 1