判断一个图块定义是否被图块引例所使用。
rhinoscriptsyntax.IsBlockInUse ( block_name, where_to_look=0 )
rhinoscript.block.IsBlockInUse ( block_name, where_to_look=0 )
block_name |
必须参数。字符串。现有图块定义的名称。 |
||||||
where_to_look |
可选参数。数字。检验层级：
|
布尔值 |
True 或 False 表示计算完成或失败。 |
import rhinoscriptsyntax as rs
strBlock = rs.GetString("Block name")
if rs.IsBlock(strBlock):
if rs.IsBlockInUse(strBlock):
print "The block definition is in use."
else:
print "The block definition is not in use."
else:
print "The block definition does not exist."