计算机图形学实验作业，用MFC编的，已经实现了DDA画直线，中点算法画直线，中点画圆和椭圆，扫面转换多边形，种子填充，反走样直线-Computer graphics lab assignments, MFC series has achieved the DDA draw a straight line, the midpoint algorithm to draw a straight line, the midpoint of the circle and the ellipse, swee

图形直线中点生成算法,Bresenham画直线,Bresenham画椭圆-Graphical linear midpoint generation algorithm, Bresenham draw a straight line, Bresenham drawing ellipse

用Bresenham算法和中点算法画圆和椭圆(Using the Bresenham algorithm and the midpoint algorithm of circle and ellipse)