reflect and refraction

Oct 30 2024 8 minutes read (About 1197 words)

反射方向

反射定律:$\theta_i = \theta_o$

Dec 15 2017 2 minutes read (About 230 words)

$refraction direction$

Dec 11 2017 a few seconds read (About 81 words)

定义$T$为切线,$N$为法线,$M$为切线的变换矩阵,$Q$为法线的变换矩阵

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