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===PDF for sampling light sources=== | ===PDF for sampling light sources=== | ||
<math>p_\omega(x) = \frac{1}{# lights} * \frac{1}{area of light} * conversion | <math>p_\omega(x) = \frac{1}{# lights} * \frac{1}{area of light} * conversion</math> | ||
[[Visible to::users]] | [[Visible to::users]] |