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Results tagged with volumetric-scattering
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user 15099
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Using Monte carlo on Rayleigh scattering
For sampling a uniform volume you use the mean free path of a photon:
float dt = -logf(1.0f - Xi) / uT;
where:
Xi is a random variable in [0, 1]
uT is the extinction coefficient (sum of out-scatterin …
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