"LambX" 修訂間的差異

出自 DDCC TCAD TOOL Manual
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The probability of Lambertian reflection/transmittion is 50%.
 
The probability of Lambertian reflection/transmittion is 50%.
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=='''Math'''==
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{| class="wikitable"
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|-
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! BSDF
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! PDF
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|-
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| <math>\frac{1}{\pi}</math>
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| <math>\frac{\cos \theta}{\pi}</math>
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|}

於 2019年9月19日 (四) 11:30 的最新修訂

Format

LambR,   LambT // float, float

The probability of a light ray being reflected by or transmitted through the surface according to Lambertian distribution.

Example

#LambR,   LambT 
SurfScat
Shell 1 
0.50000  0.50000

The probability of Lambertian reflection/transmittion is 50%.

Math

BSDF PDF
\frac{1}{\pi} \frac{\cos \theta}{\pi}