Splines
Splines are mathematical functions used to create smooth curves and surfaces by interpolating or approximating a set of control points. They are widely applied in computer graphics, animation, CAD/CAM systems, and data visualization to model complex shapes with precision and flexibility. Common types include Bézier curves, B-splines, and NURBS (Non-Uniform Rational B-Splines), each offering different properties for curve design.
Developers should learn splines when working on applications involving geometric modeling, such as 2D/3D graphics rendering, animation tools, or engineering simulations, as they enable smooth transitions and realistic shapes. They are essential in game development for character movement paths, in data science for smoothing noisy data, and in industrial design for creating manufacturable surfaces with high accuracy.