TouchDesigner _03 Curl Noise

Boxes swirling with curl noise, geometry instancing and compute shader

TouchDesigner 099 64-Bit Build 2020.20020

Peter Werner – Intro to Curl Noise: http://petewerner.blogspot.com/2015/02/intro-to-curl-noise.html
cabbibo – glsl-curl-noise: https://github.com/cabbibo/glsl-curl-noise/blob/master/curl.glsl
Inigo Quilez – useful little functions: http://iquilezles.org/www/articles/functions/functions.htm

00:00 – Intro
00:17 – About Curl Noise
01:36 – Render Setup
03:24 – Compute Shader
09:10 – Geometry Instancing
10:32 – Position / Velocity
16:22 – Life
19:33 – Orientation
20:05 – Scale
21:56 – Colour
23:29 – Number
23:49 – Outro

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