Coding Marching Squares

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The Coding Train

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Published on July 17, 2020 2:28:28 PM ● Video Link: https://www.youtube.com/watch?v=0ZONMNUKTfU

Duration: 26:28

155,737 views

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In this episode of Coding in the Cabana, Gloria Pickle and I investigate the Marching Squares algorithm and apply it to Open Simplex Noise in Processing. Code: https://thecodingtrain.com/challenges/c5-marching-squares

p5.js Web Editor Sketches:
🕹️ Color: https://editor.p5js.org/codingtrain/sketches/hERGV3q_u
🕹️ Worley Noise: https://editor.p5js.org/codingtrain/sketches/JzvYF8WwT
🕹️ Image: https://editor.p5js.org/codingtrain/sketches/qThqi4OfJ
🕹️ Webcam: https://editor.p5js.org/codingtrain/sketches/0XAj0DRD2
🕹️ Metaballs: https://editor.p5js.org/codingtrain/sketches/wwB-AA4i-
🕹️ Cave Generation: https://editor.p5js.org/codingtrain/sketches/z4U3Luf7o
🕹️ Metaballs Interpolation: https://editor.p5js.org/codingtrain/sketches/hEB4588QC
🕹️ OpenSimplex Interpolation: https://editor.p5js.org/codingtrain/sketches/18cjVoAX1

🎥 All videos: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH

References:
📓 Marching cubes: A high resolution 3D surface construction algorithm: https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.132.3930
📓 Metaballs and Marching Squares: http://jamie-wong.com/2014/08/19/metaballs-and-marching-squares/
🗄 Marching squares (Wikipedia): https://en.wikipedia.org/wiki/Marching_squares
💾 OpenSimplexNoise-for-Processing (GitHub Repo): https://github.com/CodingTrain/OpenSimplexNoise-for-Processing
💾 Open Simplex Noise in Java: https://gist.github.com/KdotJPG/b1270127455a94ac5d19

Videos:
🎥 Coding Adventure: Marching Cubes: https://youtu.be/M3iI2l0ltbE
🎥 [Unity] Procedural Cave Generation (E02. Marching Squares): https://youtu.be/yOgIncKp0BE
🎥 Coding Challenge #28 - Metaballs: https://www.youtube.com/watch?v=ccYLb7cLB1I
🎥 What is OpenSimplex Noise?: https://www.youtube.com/watch?v=Lv9gyZZJPE0
🎥 Coding in the Cabana #4 - Worley Noise: https://thecodingtrain.com/challenges/c4-worley-noise
🎥 2D Noise - Perlin Noise and p5.js Tutorial: https://thecodingtrain.com/tracks/the-nature-of-code-2/noc/perlin/perlin-noise-and-p5js-tutorial-intro

Related Coding Challenges:
🚂 #28 Metaballs: https://youtu.be/ccYLb7cLB1I
🚂 #C4 Worley Noise: https://youtu.be/4066MndcyCk

Timestamps:
0:00 Marching Squares
3:35 Creating a 2D Grid
6:18 Visualizing Isolines
13:46 Adding Lines
17:29 Using Noise to Generate Points
21:18 OpenSimplex Noise in 3D
23:32 Next Ideas and Linear Interpolation
25:38 Goodbyes

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

🚂 Website: http://thecodingtrain.com/
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🚩 Suggest Topics: https://github.com/CodingTrain/Suggestion-Box
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🎥 Coding Challenges: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 Intro to Programming: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6Zy51Q-x9tMWIv9cueOFTFA

🔗 p5.js: https://p5js.org
🔗 p5.js Web Editor: https://editor.p5js.org/
🔗 Processing: https://processing.org

📄 Code of Conduct: https://github.com/CodingTrain/Code-of-Conduct

This description was auto-generated. If you see a problem, please open an issue: https://github.com/CodingTrain/thecodingtrain.com/issues/new

#marchingsquares #metaballs #worleynoise #isolines #noise #grid #processing

Sebastian Lague cave code ported by David Snyder
Music by Epidemic Sound: http://epidemicsound.com/creator