Key Takeaways
Understand the algorithmic process of identifying enclosed regions (faces) within planar graphs.
Learn how graph theory principles are applied to create functional "pen tools" in CAD software.
Explore the implementation of interactive geometry features for modern web-based design tools.
Discover the technical challenges of maintaining topological consistency in real-time graph manipulation.
This blog has custom interactive pieces and is best read here: https://blog.arcol.io/pen-tool
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