a simple vector library for Lua based on the PVector class from processing
automattf/vector.lua 的主要功能包括：Math Libraries。
automattf/vector.lua 的开源替代品包括： beakerboy/vba-math-objects — VBA Math Objects. davisdude/mlib — A math and collisions library for Lua. dknight/polysec — Framework-agnostic polygon intersection library for Lua. duznanski/vornmath — Vorn's Lua Math Library. excessive/cpml — Cirno's Perfect Math Library: Just about everything you need for 2D/3D games. Hopefully. mikuauahdark/npad93 — MikuAuahDark's Various Lua Libraries.
