Introduction - If you have any usage issues, please Google them yourself
Midpoint ellipse law, drawing an oval: Center (300400), rx = 200, ry = 150, ping to (200,300) rotate counter-clockwise 45 degrees
Packet : 47651457zuoye4.rar filelist
zuoye4\zuoye4.cpp
zuoye4\zuoye4.dsp
zuoye4\zuoye4.dsw
zuoye4\zuoye4.ncb
zuoye4\zuoye4.opt
zuoye4\zuoye4.plg
zuoye4