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PC Graphics Unleashed
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PC Graphics Unleashed.iso
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ch18
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rtrace
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csg.scn
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Text File
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1992-07-02
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798b
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35 lines
eye 5 2 2
at 0 0 0
up 0 1 0
fov 20
background 0.2 0.5 0.7 % light sky blue
ambient mono 0.1 % dark grey
light point 3 5 4 white
%%%%% a simple CSG example
surface matte red
csg subtraction begin
csg subtraction % of a box
surface matte white % attributes of the
texture scale 0.2 % CSG object
checkers surface matte mono 0.3 translate 0.1 0.1 0.1
data begin
box 0 0 0 1 1 1
csg next % with another box and cylinder
box 0 0 0 1.01 0.5 0.5
cylinder 0 2 0 0 -2 0 0.5
csg end
csg next % and with 4 spheres
sphere 1 1 1 0.5
sphere surface matte blue data 1 -1 1 0.5
sphere 1 1 -1 0.5
sphere surface matte blue data 1 -1 -1 0.5
csg end
%%%%% some text
text3d file surface matte yellow data csg.t3d % text data is in file
% that is all, folks