给你一段程序你看一下能实现吗?9 m) ~# j+ ~3 U6 \! b: t
$ Q# T% F' {7 L- (defun C:Z0 () % @! @4 @8 O3 J9 o+ E4 r
- (setvar "cmdecho" 0);关闭命令回显4 c' ?$ E, @, ]! m& c4 o9 S
- (princ "\n正在处理图形数据,请稍候..."), ^. O' U; @* _/ x9 T
- (command "_.UCS" "");恢复为默认坐标系
" h6 H- P9 n, ~. h! K, r - (command "_.move" "_all" "" '(0 0 1e99) "" "_.move" "_p" "" '(0 0 -1e99) "");使Z坐标为0/ ~# K% \( a. [" Q! Z. o5 ~
- (princ "\nOK,已将所有图元的标高值即Z坐标归零.")
3 m4 B, d" A" n - (setvar "cmdecho" 1)
+ P5 e- o% ]$ y7 b, O1 O* Z - (princ)4 a9 E: r4 a; B P
- )
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