判断一个多重曲面物件是否闭合。如果多重曲面将一个空间体积完全包围，那么可以认为它是实体。
rhinoscriptsyntax.IsPolysurfaceClosed (object_id)
rhinoscript.surface.IsPolysurfaceClosed (object_id)
object_id |
必须参数。字符串或 Guid。物件的 ID 。 |
布尔值 |
如果执行成功，返回 True，如果执行不成功返回 False。 |
None |
出错返回空值。 |
import rhinoscriptsyntax as rs
obj = rs.GetObject("Select a polysurface", rs.filter.polysurface)
if rs.IsPolysurfaceClosed(obj):
print "The polysurface is closed."
else:
print "The polysurface is not closed."