将一个或多个点拉到一个或多个曲面或多重曲面。
rhinoscriptsyntax.ProjectPointToSurface (points, surface_ids, direction)
rhinoscript.pointvector.ProjectPointToSurface (points, surface_ids, direction)
points |
必须参数。要拉回的一个或多个 3-D 点。 |
surface_ids |
必须参数。一个或多个目标曲面或目标多重曲面的 ID。 |
direction |
必须参数。要拉回点的方向（3-D 向量）。 |
List. |
执行成功返回 3-D 点列表。 |
None |
如果执行不成功或出错，返回空值。 |
import rhinoscriptsyntax as rs
surface = rs.GetObject("Select surface to project onto", rs.filter.surface)
objects = rs.GetObjects("Select points to project", rs.filter.point)
points = [rs.PointCoordinates(obj) for obj in objects]
#Project down...
results = rs.ProjectPointToSurface(points, surface, (0,0,-1))
rs.AddPoints(results)