3D Kaleidoscopic Fractals: Folding the Koch Snowflake

Posted on Tue 03 January 2017 in glsl • Tagged with glsl

How to fold space into a Koch snowflake.

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Recreating the Doctor Who Time Tunnel in GLSL

Posted on Wed 27 April 2016 in glsl • Tagged with drwho, glsl

The slit-scan effect is a classic analog special effect used in the "Stargate" sequence in 2001: A Space Odyssey, and a title sequence in Doctor Who. It turns out this effect is absolutely begging to be implemented as a WebGL fragment shader, and the transformation can be done in only a few lines of code!

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