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On Tue, 22 Jan 2002 16:52:15 +0100, Thorsten Froehlich wrote:
> Skiba <abx### [at] babilon org> wrote:
>
>>> And??? I see nothing about #undef here, so why would this be relevant?
>>
>> According to your answer perhaps should be "The #ifdef and #ifndef directives
>> can be used to determine whether a specific element of an array has been
>> _assigned_." But as I said in another post differences are too subtle for my
>> English and I finish wasting of your time. Sorry.
>
> Hmm, it should indeed say assigned, that would make things much clearer.
>
> Anyway, I think it isn't too much to add this feature as the actual error
> message is generated in the function that does the removal of symbols and
> nearly all releveant information is available there to add the feature (I
> hope).
Hey, I remember when I thought that just before committing myself to add
#ifdef support for array elements. Good luck! :)
--
#macro R(L P)sphere{L F}cylinder{L P F}#end#macro P(V)merge{R(z+a z)R(-z a-z)R(a
-z-z-z a+z)torus{1F clipped_by{plane{a 0}}}translate V}#end#macro Z(a F T)merge{
P(z+a)P(z-a)R(-z-z-x a)pigment{rgbt 1}hollow interior{media{emission T}}finish{
reflection.1}}#end Z(-x-x.2y)Z(-x-x.4x)camera{location z*-10rotate x*90}
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