光栅图形学中的扫描填充算法。list<Line> AET和list<Line>* NET构成了活性边表和新边表.算法先初始化各扫描线新边表,之后对于每条扫描线更新活性边表，并且配对交点来着色。 -Raster graphics scanning fill algorithm. list <Line> AET list <Line>* NET constitute the active side of the table and side tab

hancon初始化大恒水晶系列相机，软触发获取图像。对初学者很有帮助。-Hancon initialize it crystal series camera, soft trigger of image. Is very helpful for beginners.