Parametric smooth curves and surfaces in computer graphics. Bezier curves and surfaces have control points that are used to control their shape. They are frequently used in software for automotive and industrial design.

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Bezier curve arc length

How can I find the distance traveled by a Bezier curve? For example, the distance traveled by a Linear Bezier Curve is: distance = sqrt(pow(x[1] - x[0], 2) + pow(y[1] - y[0], 2)); But what about ...
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How to make a gui button follow a path after a touch?

I would like a button in my gui menu to follow a specific path if we selected it, I am wondering how I could do it: if we touch the button, then it can only move on the specific path, it is an arc ...
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Collision detection with curves

I'm working on a 2D game in which I would like to do collision detection between a moving circle and some kind of static curves (maybe Bezier curves). Currently my game features only straight lines ...
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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 ...