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blender-archive/release/scripts
Weizhen Huang 543bf28fb1 Refactor: renamed I -> wi, omega_in -> wo in Cycles
wi is the viewing direction, and wo is the illumination direction. Under this notation, BSDF sampling always samples from wi and outputs wo, which is consistent with most of the papers and mitsuba. This order is reversed compared with PBRT, although PBRT also traces from the camera.
2023-01-17 18:07:13 +01:00
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