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swCHIP 1991 January
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swCHIP_95-1.bin
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stereo3d
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polyray
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hyptorus.pi
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1995-12-11
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735b
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32 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>
// Hyperbolic torus
define r0 0.6
define r1 0.4
object {
object { polynomial x^4 + 2*x^2*y^2 - 2*x^2*z^2 - 2*(r0^2+r1^2)*x^2 + y^4 -
2*y^2*z^2 + 2*(r0^2-r1^2)*y^2 + z^4 + 2*(r0^2+r1^2)*z^2 +
(r0^2-r1^2)^2 }
& object { box <-2, -2, -2>, <2, 2, 2> }
bounding_box <-2, -2, -2>, <2, 2, 2>
rotate <-20, -30, 0>
shiny_red
}