Coding Challenge #64.4: Inverse Kinematics - Multiple

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Published on March 19, 2017 4:20:12 PM ● Video Link: https://www.youtube.com/watch?v=10st01Z0jxc

Duration: 14:59

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In this multi-part coding challenge, I demonstrate how to implement kinematics in Processing (Java). Code: https://thecodingtrain.com/challenges/64-kinematics

p5.js Web Editor Sketches:
🕹️ Kinematics - Part 1: https://editor.p5js.org/codingtrain/sketches/91Ys1PU7B
🕹️ Kinematics - Part 2: https://editor.p5js.org/codingtrain/sketches/CvGJFQPLa
🕹️ Kinematics - Part 3: https://editor.p5js.org/codingtrain/sketches/p8hH8INCv
🕹️ Kinematics - Part 4: https://editor.p5js.org/codingtrain/sketches/bNPjMWlwV

Other Parts of this Challenge:
📺 Part 1: Forward Kinematics: https://youtu.be/xXjRlEr7AGk
📺 Part 2: Inverse Kinematics: https://youtu.be/hbgDqyy8bIw
📺 Part 3: Inverse Kinematics - Fixed Point: https://youtu.be/RTc6i-7N3ms

🎥 Previous video: https://youtu.be/JunJzIe0hEo?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 Next video: https://youtu.be/ZNH0MuQ51m4?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 All videos: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH

References:
🗄 Kinematics on Wikipedia: https://en.wikipedia.org/wiki/Kinematics

Videos:
🎥 Polar Coordinates: https://youtu.be/O5wjXoFrau4
🎥 Interactive Fish Aquarium Desktop Wallpaper: https://youtu.be/Inpo9tpUMwE
🎥 Coding Math on Youtube: https://www.youtube.com/user/codingmath
🔴 Livestream Archive: https://youtu.be/xtFu66DZrBw

Related Coding Challenges:
🚂 #3 The Snake Game: https://youtu.be/AaGK-fj-BAM
🚂 #111 Animated Sprites: https://youtu.be/3noMeuufLZY

Timestamps:
0:00 Refactoring the Code
1:05 Create a Tentacle class
4:05 Use Rename to change the name of the array to segments
5:29 Add tentacles around a circle
8:55 Add an "apple"
10:55 Have tentacles follow the apple
13:18 Have two tentacles "play catch" with the apple
14:17 See you next time!

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

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

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#forwardkinematics #inversekinematics #tentacleanimation #linkedlists #arrays #processing