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TWINGLOB.PI
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Text File
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1992-09-19
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651b
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30 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>
// Variant of a lemniscate - the two lobes are much more teardrop-like.
define a 1
define c 2
object {
object { polynomial y^2 + z^2 - c^2*a^2*x^4 + c^2*x^6 }
& object { box <-1, -1, -1>, <1, 1, 1> }
bounding_box <-1, -1, -1>, <1, 1, 1>
rotate <0, -30, 0>
shiny_red
}