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STEINER.PI
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1992-09-19
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592b
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29 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>
// Steiners quartic surface.
object {
polynomial x^2*y^2 + x^2*z^2 + y^2*z^2 + x*y*z
root_solver Sturm
bounding_box sqrt(2) * <-1, -1, -1>, sqrt(2) * <1, 1, 1>
scale <3, 3, 3>
rotate <-40, -10, 0>
shiny_red
}