摘要: Dim L1 As New DatabaseServices.Line(P1, P3) Dim angle As Double = New DatabaseServices.Line(ppr1.Value, ppr2.Value).Angle - Math.PI / 4 Dim vector As 阅读全文
posted @ 2020-11-07 05:01 rf8862 阅读(393) 评论(0) 推荐(0)