「LambX」：修訂間差異

於 2019年9月19日 (四) 03:30 的最新修訂

LambR,   LambT // float, float

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

#LambR,   LambT 
SurfScat
Shell 1 
0.50000  0.50000

The probability of Lambertian reflection/transmittion is 50%.

BSDF	PDF
$\frac{1}{π}$	$\frac{\cos θ}{π}$

@@ 第3行： / 第3行： @@
 <font size=3>
-The probability for a light ray being reflected by or transmitted through the surface.
+The probability of a light ray being reflected by or transmitted through the surface according to Lambertian distribution.
 </font>
 =='''Example'''==
-  #Absorb
+  #LambR,   LambT
   SurfScat
   Shell 1
-.00000
+.50000  0.50000
-The probability is 100%.
+The probability of Lambertian reflection/transmittion is 50%.
+=='''Math'''==
+{| class="wikitable"
+|-
+! BSDF
+! PDF
+|-
+| <math>\frac{1}{\pi}</math>
+| <math>\frac{\cos \theta}{\pi}</math>
+|}