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LOOP.PI
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Text File
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1992-09-19
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794b
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33 lines
// Generic Polyray input File
// Polyray input file: Alexander Enzmann
// Set up the camera
viewpoint {
from <0, 5, -5>
at <0, 0, 0>
up <0, 1, 0>
angle 30
resolution 160, 160
}
// Get various surface finishes
include "..\colors.inc"
// Set up background color & lights
background black
light <10, 10, -20>
// This is a figure with a bumpy sheet on one side and something that
// looks like a paraboloid (but with an internal bubble).
define a 10
define c 1
object {
object { polynomial (x^2 + y^2 + z^2 + a*c*x)^2 -
(x^2 + y^2 + z^2) * (c - a*x)^2 }
& object { box <-2, -2, -0.4>, <2, 2, 0.4> }
bounding_box <-2, -2, -0.4>, <2, 2, 0.4>
rotate <0, 0, -90>
rotate <20, 20, 0>
shiny_red
}