本原代码集是对计算机图形学的编程实践，包括画直线、反走样直线、画圆、画椭圆、画矩形、画多边形、矩形填充、多边形填充、3D变换、光照、贴图等计算机图形算法演示-Primitive code set is the practice of computer graphics programming, including painting a straight line, anti-aliased line, circle, drawing an oval, rectangular painting,