查询视口比例 lisp 这段程序怎么运行
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif(Setq cvp-flt '(list
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif '(-4 . "<and")
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif '(0 . "VIEWPORT")
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif '(68 . 1)
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif (cons 410 (getvar "ctab"))
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif '(-4 . "and>")
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif )
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif cvp-flt (eval cvp-flt)
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif)(setq
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif cvp-data(entget (ssname (ssget "X" cvp-flt) 0))
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif cvp-41 (cdr (assoc 41 cvp-data))
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif cvp-45 (cdr (assoc 45 cvp-data))
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif cvp-scale (/ cvp-45 cvp-41)
[*]http://bbs.mjtd.com/source/plugin/imc_colorcode/images/jssc_none.gif )
选择视口看特性就有比例吧
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