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fix the formula in 05-01

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Krasjet
2018-09-02 18:05:21 -04:00
parent 913d6da852
commit 94de3751a1
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docs/05 Advanced Lighting/01 Advanced Lighting.md
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@@ -34,7 +34,7 @@
获取半程向量的方法很简单，只需要将光线的方向向量和观察向量加到一起，并将结果正规化(Normalize)就可以了：
$$
\(\bar{H} = \frac{\bar{L} + \bar{V}}{||\bar{L} + \bar{V}||}\)
\bar{H} = \frac{\bar{L} + \bar{V}}{||\bar{L} + \bar{V}||}
$$
翻译成GLSL代码如下：