Lo sfondo
Con background si specifica il colore della scena
#include "colors.inc"
sphere{ <0, 0, 0>, 2 pigment{ color White} }
background{ color LightGray }
light_source{ <0,0,-10> color White }
camera{ location<0,0,-10> look_at<0,0,0> }
Il pavimento
Con plane si aggiunge un piano orizzontale in basso, y=-4
#include "colors.inc"
sphere{ <0, 0, 0>, 2 pigment{ color White } }
plane{ y, -4 pigment{ color Gray } }
background{ color LightGray }
light_source{ <0,0,-10> color White }
camera{ location<0,0,-10> look_at<0,0,0> }
Due piani
Un piano orizzontale e un piano verticale a sinistra, x=-6
#include "colors.inc"
sphere{ <0, 0, 0>, 2 pigment{ color White } }
plane{ y, -4 pigment{ color Gray } }
plane{ x, -6 pigment{ color Red } }
background{ color LightGray }
light_source{ <0,0,-10> color White }
camera{ location<0,0,-10> look_at<0,0,0> }
Tre piani
Il pavimento e le due pareti laterali, , x=-6, +6.
Lo sfondo non è più visibile.
#include "colors.inc"
sphere{ <0, 0, 0>, 2 pigment{ color White } }
plane{ y, -4 pigment{ color Gray } }
plane{ x, -6 pigment{ color Red } }
plane{ x, +6 pigment{ color Blue } }
light_source{ <0,0,-10> color White }
camera{ location<0,0,-10> look_at<0,0,0> }
Quattro piani
La parete di fondo, z=+6
#include "colors.inc"
sphere{ <0, 0, 0>, 2 pigment{ color White } }
plane{ y, -4 pigment{ color Gray } }
plane{ x, -6 pigment{ color Red } }
plane{ x, +6 pigment{ color Blue } }
plane{ z, +6 pigment{ color Green } }
light_source{ <0,0,-10> color White }
camera{ location<0,0,-10> look_at<0,0,0> }
Cinque piani
Il soffitto, y=+6
#include "colors.inc"
sphere{ <0, 0, 0>, 2 pigment{ color White } }
plane{ y, -4 pigment{ color Gray } }
plane{ x, -6 pigment{ color Red } }
plane{ x, +6 pigment{ color Blue } }
plane{ z, +6 pigment{ color Green } }
plane{ y, +6 pigment{ color LightGray } }
light_source{ <0,0,-10> color White }
camera{ location<0,0,-10> look_at<0,0,0> }
Pareti
Piastrelle dappertutto, con checker, e la palla sul pavimento, y=-2!
#include "colors.inc"
sphere{ <0, 0, 0>, 2 pigment{ checker color White color Black } translate<0, -2, 0> }
plane{ y, -4 pigment { checker color Red color Blue } }
plane{ x, -6 pigment { checker color White color Red } }
plane{ x, +6 pigment { checker color White color Blue } }
plane{ z, +6 pigment { checker color White color Green } }
plane{ y, +6 pigment { checker color Gray color White } }
light_source{ <0, 0, -10> color White }
camera{ location<0, 0, -10> look_at<0, 0, 0> }