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Geometric Derivation of the Irradiance of Polygonal Lights

Abstract : This document shows how to compute the irradiance of polygonal lights. In contrast to other derivations , this one is based solely on geometric concepts and emphasizes the intuition behind the result.
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https://hal.archives-ouvertes.fr/hal-01458129
Contributor : Eric Heitz <>
Submitted on : Monday, February 6, 2017 - 5:20:34 PM
Last modification on : Wednesday, February 15, 2017 - 1:06:02 AM
Long-term archiving on: : Sunday, May 7, 2017 - 2:42:14 PM

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irradiancePolygon.pdf
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  • HAL Id : hal-01458129, version 1

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Eric Heitz. Geometric Derivation of the Irradiance of Polygonal Lights. [Research Report] Unity Technologies. 2017. ⟨hal-01458129⟩

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