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2
votes
2answers
93 views

Generate race track using freeform curves

I am trying to generate a race track in Vertex Shader(constraint) and only using B-Spline/Bezier/Hermite curves. My problem is that when i try to widen the obtained curve by translating another ...
11
votes
8answers
3k views

Converting a 2D curve into points for data storage

I’ve created an algorithm which converts any curve i.e. path into minimum number of points so that I can save it into a file or database. The method is simple: it moves three points in equal steps ...
6
votes
2answers
201 views

How do you calculate if a line is facing a curve?

Given the 2 points describing a line segment, and the 3 points describing a quadratic bezier curve, how do you calculate if the line is facing towards or away from the curve? The line has a fixed ...