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On Tue, 2008-09-09 at 17:20 -0600, Thiago Ize wrote:
> Looking at Raypacket.cc we see:
> 
> void RayPacket::actualComputeHitPositions()
> {
> <snip>
>         for(int i = rayBegin; i < rayEnd; i++){
>                 for(int j=0;j<3;j++)
>                         data->hitPosition[j][i] = data->origin[j][i] + 
> data->direction[j][i] * data->minT[i];
>         }
> <snip>
> }
> 
> So, minT is what goes in the ray equation.

Is data->direction normalized? Can I compare minT between rays with
different directions and still say T1 > T2 so point 1 is further to
the eye than point 2?

Ollie

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• [Manta] RayPacketData::minT, Li-Ta Lo, 09/09/2008
  • [Manta] Re: RayPacketData::minT, Carson Brownlee, 09/09/2008
  • [Manta] Re: RayPacketData::minT, Thiago Ize, 09/09/2008
    • [Manta] Re: RayPacketData::minT, Li-Ta Lo, 09/09/2008
      • [Manta] Re: Re: RayPacketData::minT, Abe Stephens, 09/09/2008
        • [Manta] Re: Re: Re: RayPacketData::minT, James Bigler, 09/10/2008
          • [Manta] Re: Re: Re: Re: RayPacketData::minT, Li-Ta Lo, 09/10/2008
            • [Manta] Re: Re: Re: Re: Re: RayPacketData::minT, James Bigler, 09/10/2008
              • [Manta] Re: Re: Re: Re: Re: Re: RayPacketData::minT, Li-Ta Lo, 09/10/2008
              • [Manta] Re: Re: Re: Re: Re: Re: Re: RayPacketData::minT, James Bigler, 09/10/2008

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