暂停并等待用户在一个平面上选择一个点。
Rhino.GetPointOnPlane (strMessage, arrPlane [, arrPoint])
strMessage |
可选参数。字符串。A prompt or message. |
arrPlane |
可选参数。Array.The plane to constrain the point to. |
arrPoint |
可选参数。Array.A 3-D point from with to draw a tracking line.If omitted, a tracking line will not be drawn. |
Array |
The 3-D point selected by the user if successful. |
Null |
如果执行不成功或出错，返回空值。 |
Dim arrPlane, arrPt
arrPlane = Rhino.ViewCPlane
arrPt = Rhino.GetPointOnPlane("Pick location", arrPlane, arrPlane(0))