I.3: noise() vs random() - Perlin Noise and p5.js Tutorial

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Published on June 23, 2016 6:21:42 PM ● Video Link: https://www.youtube.com/watch?v=YcdldZ1E9gU

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Tutorial

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In Part I.3 of my Perlin Noise Tutorial, I demonstrate the difference between two p5.js functions that return random numbers: noise() and random(). Code: https://thecodingtrain.com/tracks/the-nature-of-code-2/noc/perlin/noise-vs-random

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References:
🔗 noise(): https://p5js.org/reference/#/p5/noise
🔗 random(): https://p5js.org/reference/#/p5/random
🔗 The Nature of Code: https://natureofcode.com/book/
🔗 NOC Github: https://github.com/nature-of-code
🔗 NOC Examples p5.js: https://github.com/nature-of-code/noc-examples-p5.js

Timestamps:
0:00 Introduction
0:50 Random function
1:43 The argument to the noise function
4:17 The noise value distribution
5:11 Let's code!
6:35 Mapping the noise value
8:04 Using xoff to get new noise values
9:05 Updating the value of xoff

Editing by Mathieu Blanchette
Animations by Jason Heglund
Music from Epidemic Sound

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