veykril/vek

If you're building a game, you constantly need to do math on positions, directions, and rotations in both 2D and 3D space. Things like moving a character forward, rotating a camera, or checking if two objects collide all rely on vector and matrix math. This project is a toolbox that gives game developers all of those mathematical operations in one ready-to-use package, so they don't have to write the complex calculations from scratch. At a high level, it provides the basic building blocks for spatial math: vectors (points and arrows in space), matrices (grids of numbers used to transform those points), and quaternions (a way to handle 3D rotations without getting stuck in a frustrating glitch known as gimbal lock). It also uses special hardware-level tricks to process multiple numbers at the exact same time, which keeps games running fast even when there are many calculations happening every single frame. A game developer working in the Rust programming language would use this to handle the math behind their game's visuals and physics. For example, if you are building a 3D world and need to calculate the exact angle between a player and an enemy, or figure out where a flying arrow will land, this library handles the heavy lifting. It is designed to be convenient and versatile, easily switching between flat 2D games and full 3D environments. One notable feature is that it can run in environments that don't have a standard operating system underneath them. This makes it suitable for specialized setups, like running directly on gaming hardware or inside very constrained systems. Beyond that practical detail, the README doesn't go into much further detail about the project's inner workings, pointing instead to an external wiki for deeper guides and explanations.