微面模型继续补充、修复自动编译 (#174)

微面模型继续补充、修复自动编译

.github/workflows/main.yml

@@ -28,14 +28,13 @@ jobs:
           wget https://raw.githubusercontent.com/adobe-fonts/source-han-serif/release/OTF/SimplifiedChinese/SourceHanSerifSC-Bold.otf
           wget https://raw.githubusercontent.com/adobe-fonts/source-han-serif/release/OTF/SimplifiedChinese/SourceHanSerifSC-Regular.otf
           cd ..
-          wget https://mirrors.ctan.org/fonts/boondox.zip
+          wget --no-check-certificate https://mirrors.ctan.org/fonts/boondox.zip
           unzip boondox.zip
       - name: compile
         uses: xu-cheng/texlive-action@v2
         with:
           scheme: full
           run: |
-            tlmgr update --self
             ls ./boondox
             export TEXINPUTS=./boondox/tex:$TEXINPUTS
             ./cp.sh

bibliography.bib

@@ -5837,4 +5837,21 @@ @article{heitz:hal-01024289
   month       = {6},
   hal_id      = {hal-01024289},
   hal_version = {v1}
+}
+
+# 08.ex01
+@inproceedings{10.1145/344779.344814,
+  author    = {Ashikmin, Michael and Premo\v{z}e, Simon and Shirley, Peter},
+  title     = {A microfacet-based {BRDF} generator},
+  year      = {2000},
+  isbn      = {1581132085},
+  publisher = {ACM Press/Addison-Wesley Publishing Co.},
+  address   = {USA},
+  doi       = {10.1145/344779.344814},
+  abstract  = {A method is presented that takes as an input a 2D microfacet orientation distribution and produces a 4D bidirectional reflectance distribution function (BRDF). This method differs from previous microfacet-based BRDF models in that it uses a simple shadowing term which allows it to handle very general microfacet distributions while maintaining reciprocity and energy conservation. The generator is shown on a variety of material types.},
+  booktitle = {Proceedings of the 27th Annual Conference on Computer Graphics and Interactive Techniques},
+  pages     = {65-74},
+  numpages  = {10},
+  keywords  = {reflectance \& shading models, rendering},
+  series    = {SIGGRAPH '00}
 }

content/chap0804.tex

@@ -50,7 +50,7 @@ \subsection{Oren-Nayar漫反射}\label{sub:Oren-Nayar漫反射}
 \citet{10.1145/192161.192213}观察到真实世界物体不会展现完美朗伯反射。
 具体地，当照明方向接近观察方向时，粗糙曲面通常显得更亮。
 他们用含有单个参数$\sigma$即微面朝向角度标准差的球面高斯分布
-描述的V形微面构建了描述粗糙曲面的反射模型。
+描述的V形微面\sidenote{译者注：也称“V形槽微面”。}构建了描述粗糙曲面的反射模型。
 
 在V形假设下，可以通过只考虑相邻微面来处理互反射；
 \citeauthor{10.1145/192161.192213}利用这点