Pauses for user input of a point constrained to a plane.
Rhino.GetPointOnPlane (strMessage, arrPlane [, arrPoint])
|
strMessage |
Optional. String. A prompt or message. |
|
arrPlane |
Optional. Array. The plane to constrain the point to. |
|
arrPoint |
Optional. 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 |
If not successful, or on error. |
Dim arrPlane, arrPt
arrPlane = Rhino.ViewCPlane
arrPt = Rhino.GetPointOnPlane("Pick location", arrPlane, arrPlane(0))