{-
- Fulsom (The Solid Modeller, written in Haskell)
-
- Copyright 1990,1991,1992,1993 Duncan Sinclair
-
- Permissiom to use, copy, modify, and distribute this software for any
- purpose and without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies, and
- that my name not be used in advertising or publicity pertaining to this
- software without specific, written prior permission. I makes no
- representations about the suitability of this software for any purpose.
- It is provided ``as is'' without express or implied warranty.
-
- Duncan Sinclair 1993.
-
- Library of CSG shapes.
-
-}
module Shapes where
import Interval
import Kolor
import Types
cube = Object (Cube 0 0 0 1.2)
sphere = Object (Sphere 0 0 0 1.2)
x = Object X
y = Object Y
z = Object Z
x' = Comp (Object X)
y' = Comp (Object Y)
z' = Comp (Object Z)
rot1 = Geom cube (RotX 0.1)
rot2 = Geom cube (RotX 0.2)
rot3 = Geom cube (RotX 0.3)
rotz = Geom cube (RotZ 0.3)
roty = Geom cube (RotY 0.3)
rotx = Geom cube (RotX 0.3)
rotxy = Geom rotx (RotY 0.3)
rotxyz = Geom rotxy (RotZ 0.3)
ex1 = cube `Sub` sphere
ex2 = cube `Union` sphere
plane = Object (Plane 0.0 0.0 1 0)
complex = Geom ex1 (Trans 0 0 (-1.5))
st1 = plane `Union` complex
st2 = complex
bin = Inter x z
cin = Inter (Comp x) z
a = Geom x' (Trans 0.8 0 0)
b = Geom x (Trans (-0.8) 0 0)
c = a `Inter` b
d = a `Union` b
g = c `Inter` z
h = d `Inter` z
bigs = Object (Sphere 0 0 0 1.2)
smls = Object (Sphere 0 0.3 0.3 1.0)
bite = bigs `Sub` smls
obja = Colour honeydew ( Object (Sphere (-0.5) (-1) 1 0.8) )
objb = Colour violet ( Object (Sphere 0.5 (-1) 0 0.6) )
objc = Colour green_yellow ( Object (Sphere (-0.2) 0.5 (-0.8) 1.2) )
pic = foldr1 Union [obja,objb,objc]
pic2 =
Union (Object (Sphere 0.0 1.0 0.0 1.0))
(Sub (Object (Cube 0.0 0.0 0.0 3.0))
(Union (Object (Sphere 0.0 7.0 3.0 5.0))
(Object (Sphere 0.0 7.0 (-3.0) 5.0))))
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