And then do:
d = a*(2*pi)/360
e = b*(2*pi)/360
f = c*(2*pi)/360
sd = sin(d)
cd = cos(d)
se = sin(e)
ce = cos(e)
sf = sin(f)
cf = cos(f)
m = (cf * ce * x + se * (cd * z + sd * y)) - sf * (cd * y - sd * z)))
n = (cf * ((cd * y - sd) + sf * (ce * x + se * (cd * z + sd))
o = (ce * (cd * z + sd * y) - se * x)
____________________________________________________
Thorsten Froehlich, Duisburg, Germany
e-mail: tho### [at] trf de
Visit POV-Ray on the web: http://mac.povray.org
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