You can create racetrack in both 3D and 2D by using convex hulls and interpolation to curve the edges.
My original code:
github.com/ChrisPHP/Procedura...
Bibliography:
Article for racetrack procedural generation:
bitesofcode.wordpress.com/202...
Using voronoi diagram to create an F1 like track:
playracecraft.com/procedural-...
the Bezier package for python:
github.com/torresjrjr/Bezier.py
Ai Racetrack video:
• Using A.I. To Make Bra...