What is caustics caustics
Caustics are light from the surface （ In our case, it's air / Water interface ） The mode of light that appears when refracted and reflected .
Due to reflection and refraction on water waves , Water acts as a dynamic magnifying glass , These patterns of light formed .
Blog Garden is rubbish , It's too cumbersome to upload pictures , Forget it , Let's take a look at my Youdao share
file ：WebGL Water waves and caustics （ Etching ） Rendering summary of .n...