Programmers may define a line set as an array of polylines to accelerate hit-testing, pathfinding

https://landenkqor331.inkharbory.com/posts/line-set-support-and-fastening-tips-for-secure-installation

Programmers may define a line set as an array of polylines to accelerate hit-testing, pathfinding, and collision detection, using spatial indices to swiftly query segments in large interactive scenes.