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10
votes
1answer
719 views

How do I make a curved surface out of rectangular blocks?

For a Peggle-like game, I want to make blocks that follow a curve, like this: The blocks would then disappear as the ball hits them. I managed to draw some horizontally, but I'm having trouble ...
2
votes
2answers
135 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
4k 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
213 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 ...