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realtime_raytracing · Discuss programming techniques, algorithms and productions related to realtime raytracing, both software or hardware based.
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Cube based raytracer   Message List  
Reply | Forward Message #298 of 314 |
Re: [realtime_raytracing] Cube based raytracer

Hey, that's pretty cool. It runs fast. I actually
wrote something similar- mine is based on octrees, and
you can give the tips of the octree a 32-bit rgb value
instead of a pointer. But, mine was designed so that
you're not supposed to get so close you can see the
individual cubes- a given scene might contain millions
upon millions of them, agglomerated into bigger
objects. If you do get that close, they don't look
like cubes, because I fudged it to run faster. I've
been working on mutating this system to be able to
draw arbitrary quadratics as well, by converting them
into cubes recursively as the rendering proceeds.
That doesn't work yet though.

Sean

--- hybrid6666 <hybrid6666@...> wrote:
> I've seen lots of raytracers with spheres in it,
> planes, nurbs,
> blobs, and so on, but never one with cubes.
>
> That's why I made one with cubes.
>
> You can download it here:
>
>
http://www.perilith.com/~lode/trixel/Files/Trixel002.zip
>
> Use arrows + mouse to move, b to place a block in
> front of you, and
> F1 --> F6 to open different levels. Additional
> commands are in the
> included readme file.
>
> Please give comments.
>
> Thanks.
>
>
>
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Tue Jun 11, 2002 12:00 am

the_falling_...
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Forward
Message #298 of 314 |
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I've seen lots of raytracers with spheres in it, planes, nurbs, blobs, and so on, but never one with cubes. That's why I made one with cubes. You can download...
hybrid6666
Offline Send Email
Jun 10, 2002
4:52 pm

Seems quite good, fairly fast on my work machine too (2 gig p4) - now add lights and shadows, and I shall spend happy hours playing with it :-) ... From:...
DjA
DjArcas@...
Send Email
Jun 11, 2002
11:25 am

Hey, that's pretty cool. It runs fast. I actually wrote something similar- mine is based on octrees, and you can give the tips of the octree a 32-bit rgb...
Sean Carter
the_falling_...
Offline Send Email
Jun 11, 2002
11:29 am
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