S say_hello Unregistered / Unconfirmed GUEST, unregistred user! 2006-09-06 #3 http://www.efg2.com/Lab/ImageProcessing/RotateScanline.htm 这个是整个图形的旋转应该在原理上类似
Y yuzk2005 Unregistered / Unconfirmed GUEST, unregistred user! 2006-09-06 #4 根据旋转角度计算旋转后四个点座标, 把四个点中连线