「UniCone」:修訂間差異

出自DDCC TCAD TOOL Manual
跳至導覽 跳至搜尋
CJchen留言 | 貢獻
CJchen 已移動頁面 $UniConeUniCone
CJchen留言 | 貢獻
無編輯摘要
 
第13行: 第13行:


The probability is 100% and the cone angle is 60 degree.
The probability is 100% and the cone angle is 60 degree.
=='''Math'''==
{| class="wikitable"
|-
! BSDF
! PDF
|-
| <math>\frac{1}{2\pi \cos \theta}</math>
| <math>\frac{1}{2\pi}</math>
|}

於 2019年9月19日 (四) 03:48 的最新修訂

Format

UniCone // float

The probability of a surface emitting light ray uniformly distributed in a cone. The axis of the cone is the normal vector of the surface. The cone angle is given by ConeAng.

Example

#UniCone, ConeAng
SurfEmit
Shell 1 
1.00000  60.00000

The probability is 100% and the cone angle is 60 degree.

Math

BSDF PDF
12πcosθ 12π