一个计算机图形学相关的程序源代码，含二维线画图元、二维线填充图元、线段裁切、多边形裁切、二维图形变换、三维图形变换、凸多面体的建模、透视投影，隐藏面的消除及基本图形变换（平移、旋转、缩放）、曲线移动、曲线清除等 -A computer graphics-related source code, with two-dimensional line drawing element, two-dimensional line fill pixel, line cutting, polygonal

提供各种自由画图方式的DELPHI程序源代码-Drawing a free way to provide source code of the DELPHI

媲美微软画图的画图源代码，十分完整的程序，值得一看，好好学习一下吧！-Rival Microsoft paint drawing source code, very complete program, worth a look, good good study!