DDA画线算法，Bresenhan画线算法，中点圆算法，中点椭圆算法,DDA line drawing algorithm, Bresenhan painted line algorithm, the midpoint circle algorithm, the midpoint ellipse algorithm

基于divide and conquer策略的Sutherland-Hodgeman多边形裁剪算法的Matlab程序-Divide and conquer strategy based on the Sutherland-Hodgeman polygon clipping algorithm of Matlab procedures

基于divide and conquer策略的Sutherland-Hodgeman多边形裁剪算法-Sutherland-Hodgeman polygon clipping algorithm based on the strategy of divide and conquer