Category : Printer + Display Graphics
Archive   : PLYDAT.ZIP
Filename : DITHER.PI

# Generic Polyray input File
# Polyray input file: Alexander Enzmann

# Set up the camera
viewpoint {
from <0,0,-8>
at <0,0,0>
up <0,1,0>
angle 45
hither 1
resolution 160, 160
}

background <0, 0, 0>
light <-10, 30, -5>

include "colors.inc"

define unit_sphere object { sphere <0, 0, 0>, 1 }

# A bunch of spheres floating around
unit_sphere { dither 0.5 translate <-1, 0.5, 2> shiny_orange }
unit_sphere { dither 0.5 translate < 1, 0.8, 2> shiny_red }
unit_sphere { translate <-3, 1, 4> shiny_yellow }
unit_sphere { dither 0.7 translate < 3, -0.75, 3> shiny_blue }
unit_sphere { dither 0.75 matte_white }

# Ground plane
object { polynomial y+1.5 matte_white }