M_a_r_c napsal(a):
> "Sylvain Dubé" <jum06 [at] hotmail com> a écrit dans le message de news:
> web.47d7e7fcede45537dcf53ead0@news.povray.org...
>> Hi,
>> I'm using POV-Ray to simulate a laser beam pointed to a screen. I'm also
>> using
>> photons in my programming and I would like to know if it's possible to
>> detect
>> photons on my screen. Does there exist any function for this? I'm looking
>> for a
>> command like « trace » to know where are my impact. I cannot know which
>> approach
>> take. Is there somebody have an idea?
>>
>> Thank you
>>
>> Sylvain
>
>
> trace() is the best way to test if a ray hits an object and to know the
> coordinates and normal of the intersection point.
>
>
> Marc
>
>
I think he needs to trace the beam through a series of mirrors and
lenses. This is quite difficult in SDL at the very least.
--
the ultimate time-killer:
+a0.0 +am2 +r9
Johnny D
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