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Subject: Re: Understanding raytracing code



john skrev:
> Lord Crc wrote:
>> On Thu, 18 May 2006 06:56:06 +0200, Lord Crc
>> wrote:
>>
>>> This approach is called "ray marching" I belive.
>>
>> Of course I meant how it "walks" along the ray in steps, not how it
>> computes the view vector ;)
>>
>
> So, is this "ray marching" algorithm different from a more common
> way to compute the rays? (Didn't find much on google on ray marching)
>
> I guess intersections would be computed directly by looking at the
> line equation for a ray.

Never mind, I see that you already told me that, missed that before

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