Light attenuation

01 / PHYSICAL

Inverse square

f(d) = min(1 / d², 1)

Attenuation directly below light
02 / ART DIRECTED

Polynomial

f(d) = min(1 / (c₁ + c₂d + c₃d²), 1)

Attenuation directly below light
LIGHT MOTION

Both lights move together. Drag to hold a height.

POLYNOMIAL COEFFICIENTS