vc 旋转点

摘要： CClientDC dc(this); double pi =3.1415926535; double r =50;//半径 CPoint temp;//终点 CPen penBound;//建立画笔 for(double i = 0 ;i < 360;i=i+8){ //时间差动画测试 for(int w = 0 ; w < 10000000 ; w++){ } dc.MoveTo(cpoint); temp.x = 400.0 + r*cos(i*pi/180.0) - r*sin(i*pi/180.0); temp.y = 250.0 + r*cos(i*pi/180.0) 阅读全文
posted @ 2011-03-30 00:10 zhixing 阅读(361) 评论(0) 推荐(0)

vc++ 旋转线

摘要： void CgdiTestDlg::Roulette(CPoint cpoint){ CClientDC dc(this); double pi =3.1415926535; double r =50;//半径 CPoint temp;//终点 CPen penBound;//建立画笔 for(double i = 0 ;i < 360;i=i+8){ //时间差动画测试 for(int w = 0 ; w < 10000000 ; w++){ } dc.MoveTo(cpoint); temp.x = 400.0 + r*cos(i*pi/180.0) - r*sin(i*pi/ 阅读全文
posted @ 2011-03-30 00:07 zhixing 阅读(402) 评论(0) 推荐(0)