Coding Challenge #81.1: Circle Morphing - Part 1

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The Coding Train

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Published on November 1, 2017 4:34:35 PM ● Video Link: https://www.youtube.com/watch?v=u2D4sxh3MTs

Duration: 28:27

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In this multi-part challenge, I implement two possible solutions to Golan Levin's Circle Morphing challenge. Code: https://thecodingtrain.com/challenges/81-circle-morphing

p5.js Web Editor Sketches:
🕹️ Circle Morphing - Part 1: https://editor.p5js.org/codingtrain/sketches/r9AhwHO9o
🕹️ Circle Morphing - Part 2: https://editor.p5js.org/codingtrain/sketches/muq_AnqEu

Other Parts of this Challenge:
📺 Circle Morphing - Part 2: https://youtu.be/0veqAiA61AU

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

References:
🔗 Golan Levin's GitHub repo on Circle Morphing: https://github.com/golanlevin/circle-morphing

Videos:
🎥 Polar to Cartesian Coordinates: https://youtu.be/O5wjXoFrau4
🎥 Golan Levin's Modulo Operator video: https://www.youtube.com/watch?v=r5Iy3v1co0A
🎥 Golan Levin's Circle Morphing Challenge: https://www.youtube.com/watch?v=mvgcNOX8JGQ
🔴 Live Stream Archive: https://youtu.be/ldx_J589fcs

Related Coding Challenges:
🚂 #163 Bézier Curves: https://youtu.be/enNfb6p3j_g

Timestamps:
0:00 Introducing today's topic: Circle Morphing
3:58 Use polar coordinates to get the points on the circle
6:17 Draw the path of the circle
7:36 Get the triangle path
15:30 Write a polar to cartesian function
18:43 Use modulus to get the points on the triangle path
23:19 Use lerp() to morph between the circle and triangle
25:33 Use the sine function to ossillate between a circle and a triangle
28:25 Conclusion and suggstions for variations

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

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🎥 Coding Challenges: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
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🔗 p5.js: https://p5js.org
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#golanlevin #interpolation #circlemorphing #polarcoordinates #javascript #p5js