图纸中标注的尺寸,有的是标注值与实际值不等,这样的尺寸有时会带来麻烦,下面的程序可以把
+ |# x) w" I4 O3 Y/ K标注值与实际值不等的尺寸指出来,用“150号颜色”显示它。* }4 ~$ k' w* n8 T
(defun C:CHDIM()9 q9 r& ?4 B( ~& ^# y9 U
(setq ssl (ssget "X" (list (cons 0 "DIMENSION")))): |3 y9 D% t$ u, z# E. d5 `/ n; r
(setq N (- (sslength ssl) 1))
$ b& F i/ U! M1 a8 T: g6 V(setq test 0)* s! X9 @# w, }. q8 X- O! Z- f
(while (<= test N ); t" T- [$ A. \% C9 Q
(setq DIMENSION (ENTGET (ssname ssl test)))7 L8 H3 w- @1 `3 S; O0 j
(setq Dimval (cdr (assoc '1 DIMENSION))) ], B# M* t; B+ T" g* {' H
(if (/= Dimval "")
. z% o2 \9 q# B- G(progn, p7 i) v% S" A9 r* I; Q9 L
(setq len (strlen Dimval)), R) Z( A1 @# Z+ a0 t2 y
(setq test2 1)
# x; n6 f6 l! e2 g( |( \4 Z(setq key 0)
& r( O( q9 ^2 v. X) k(while (<= test2 (- len 1))
, l9 B, X7 k# W8 a* [2 M5 U5 |: R' V(if (= (substr Dimval test2 2) "<>")(setq key 1))
" |' a' l: e8 a3 z i(setq test2 (+ 1 test2))# \* C4 m2 P, L
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(if (= key 1)
% ~2 D% Q& N4 u, I/ K(progn
" j# P, b: k3 o7 Y: Q(setq SS NIL); E/ l0 g' ^ }7 V9 P
(setq ss (ssadd))9 a0 `/ ]) G$ W
(setq DIMENSION (ssname ssl test))6 e: D' z# N5 Q4 u( ~
(ssadd DIMENSION SS)
/ b, y+ c) Q* A8 {(command "change" ss "" "p" "c" "150" "")
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)
% s4 K! X U( v0 U, J9 I: e: j); i) x8 L6 \, _, M4 D/ j- }# ~
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(setq test (+ 1 test))+ \8 X: U. @$ B3 S s' d6 ?9 [
)
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