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计划：掩膜遮挡函数推导 #145

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kanition opened this issue Oct 22, 2023 · 10 comments
Open

计划：掩膜遮挡函数推导 #145

kanition opened this issue Oct 22, 2023 · 10 comments
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第8章

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https://jcgt.org/published/0003/02/03/paper.pdf
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https://www.cnblogs.com/dydx/p/8635923.html

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https://www.cs.cornell.edu/~srm/publications/EGSR07-btdf.pdf

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关于G1的定义
#150 (comment)

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FireShot Capture 001 - Notes for GGX paper - dydx - 博客园 - www cnblogs com

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IMG_20240130_201656.jpg

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kanition commented Jan 31, 2024 •
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作者对Understanding the Masking-Shadowing Function in Microfacet-Based BRDFs的解释，梳理思路很清晰
https://jcgt.org/published/0003/02/03/
https://jcgt.org/published/0003/02/03/presentation.pdf

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kanition commented Feb 2, 2024

找个合适的地方交代法向量积分区域可以缩减到半球空间而不改变值

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kanition commented Feb 4, 2024

D(w)和P22的关系推导
https://www.reedbeta.com/blog/slope-space-in-brdf-theory/

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kanition commented Feb 5, 2024

用雅克比矩阵变换坐标即可

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kanition commented Feb 5, 2024

8.5.2节推广至透射情况：全部max(·,0)项改绝对值项

@kanition kanition mentioned this issue Feb 6, 2024
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@kanition kanition added this to the 第8章 milestone Feb 6, 2024
@kanition kanition self-assigned this Feb 6, 2024
kanition added a commit that referenced this issue Feb 6, 2024
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微面模型的 BRDF #145 #156
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kanition added a commit that referenced this issue Feb 25, 2024
@kanition
镜面微面模型的BRDF #145 #156
217bc96
kanition added a commit that referenced this issue Mar 2, 2024
@kanition
微面模型BRDF的规范化测试 #145 #156
8829f73
kanition added a commit that referenced this issue Mar 12, 2024
@kanition
斜率与法线分布关系 #145 #156
4dc0ee0
kanition added a commit that referenced this issue Mar 13, 2024
@kanition
调整斜率转化 #145 #156
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kanition added a commit that referenced this issue Mar 17, 2024
@kanition
继续补充推导斜率积分#145 #156
81fb095
kanition added a commit that referenced this issue Mar 23, 2024
@kanition
Smith掩模函数 #145 #156
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