Скачать или смотреть Coding Challenge #98.3: Quadtree Collisions - Part 3

In this multi-part coding challenge, I implement a Quadtree data structure in JavaScript and visualize it with p5.js. Code: https://thecodingtrain.com/challenges...

p5.js Web Editor Sketches:
🕹️ Quadtree Parts 1 & 2: https://editor.p5js.org/codingtrain/s...
🕹️ Quadtree - Part 3: https://editor.p5js.org/codingtrain/s...

Other Parts of this Challenge:
📺 Quadtree - Part 1:    • Coding Challenge #98.1: Quadtree - Part 1  
📺 Quadtree - Part 2:    • Coding Challenge #98.2: Quadtree - Part 2  

🎥 Next video:    • Coding Challenge #99: Neural Network Color...  
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References:
💾 Quadtree repo: https://github.com/CodingTrain/QuadTree
🗄 Quadtree on Wikipedia: https://en.wikipedia.org/wiki/Quadtree

Live Stream Archive:
🔴 Quadtree Live Stream:    • Live Stream #128: Quadtrees  

Related Coding Challenges:
🚂 #65 Binary Tree:    • Coding Challenge #65.1: Binary Search Tree  
🚂 #68 Breadth-First Search:    • Coding Challenge #68: Breadth-First Search...  
🚂 #72 Frogger:    • Coding Challenge #72: Frogger - Part 1  

Timestamps:
0:00 Quadtree Part 3--apply the algorithm to particle system collisions
1:05 Start with a Particle class
2:29 Add particle checking
6:00 Add the quadtree
9:01 Add userdata property to the point object
10:39 Re-create quadtree object every frame
12:52 Query a circular range
17:00 Conclusion and suggested variations

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

🚂 Website: http://thecodingtrain.com/
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🎥 Coding Challenges:    • Coding Challenges  
🎥 Intro to Programming:    • Start learning here!  

🔗 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-o...

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#quadtreedatastructure #quadtreecollisiondetection #javascript #p5js