标签:os app c class on ace as apple
圆点坐标:(x0,y0)
半径:r
角度:a0
则圆上任一点为:(x1,y1)
x1 = x0 +
r * cos(ao * 3.14 /180 )
y1 = y0 +
r * sin(ao * 3.14 /180 )
已知圆心,半径,角度,求圆上的点坐标,布布扣,bubuko.com
标签:os app c class on ace as apple
原文地址:http://www.cnblogs.com/wsoft/p/3885615.html