{"id":"71252745","service":"patreon","caption":"

In this tutorial we introduce analytical derivatives and use those to construct normal and tangent vectors. Simplex noise is simplest, so we start with that. We also include a smoothed version of turbulence.

","captionHtml":"

Simplex Derivatives (Catlikecoding)

","title":"Pseudorandom Surfaces 02: Simplex Derivatives","added":1789899286,"published":1661871470,"attachments":[{"position":0,"id":"4d86df78-b67c-4936-a0b3-4b38d761a0ed","sha256":"ac769fcd9896a56e0367c4f44b1b53fbcceca52ad465fa049da41f8a585bfd9e","kind":"image","mimeType":"image/jpeg","width":null,"height":null,"durationMs":null,"bytes":62801,"storageKey":"ac769fcd9896a56e0367c4f44b1b53fbcceca52ad465fa049da41f8a585bfd9e","variants":[{"name":"original.jpg","bytes":62801}],"originalFilename":"https://www.patreon.com/media-u/v3/166373511"}],"links":[],"tags":[{"slug":"mesh","label":"mesh"},{"slug":"noise","label":"Noise"},{"slug":"surfaces","label":"surfaces"},{"slug":"tutorial","label":"tutorial"}],"comments":[],"prev":{"id":"69695469"},"next":{"id":"72012015"},"creator":{"name":"catlikecoding","displayName":"Catlike Coding"},"linked":[],"revisions":[]}