S = 3.141592654 * (d - t) TT = S / m BB = B / (n - 1) H = 2 * R * Tan(3.141592654 / (180 / (BB / 2))) aa = 0 For i = 1 To m / 2 + 1 If aa = 0 Then aa = 360 If aa = 90 Then aa = 450 If aa >= 0 And aa <= 90 Or aa = 360 Or aa = 450 Then ln = (d - 2 * t) * Tan(3.141592654 / (180 / (BB / 2))) * Cos(3.141592654 / (180 / aa)) / 2 + H / 2 End If If aa > 90 And aa <= 180 Then ln = d * Tan(3.141592654 / (180 / (BB / 2))) * Cos(3.141592654 / (180 / aa)) / 2 + H / 2 End If If aa = 360 Then aa = 0 If aa = 450 Then aa = 90 point1(0) = 3 * S + rrr point1(1) = 0 point1(2) = 0 point2(0) = 3 * S + rrr point2(1) = ln point2(2) = 0 Set plineobj = ThisDrawing.ModelSpace.AddLine(point1, point2) ThisDrawing.Application.ZoomAll next i
通过以上例子也许你能理解我