长度统计
;;; ===================================================;;; 《长度统计》选择已选则为取消该选择,结果复制到剪切板
;;; 作者：langjs
;;; ===================================================
(defun c:cdtj (/ co html i len leng lst lwd n name obj result ss str)
(defun #err (s / n obj) ; 出错处理子函数
(foreach n lst
(setq obj (vlax-ename->vla-object (car n)))
(vla-put-color obj (last n)) (vla-put-lineweight obj aclnwt000))
(setvar "LWDISPLAY" lwd) (setvar "nomutt" 0)
((if command-s command-svl-cmdf ) ".UNDO" "E" )
(setq *error* $orr)) (vl-load-com)
(setvar "cmdecho" 0)(setq lwd (getvar "LWDISPLAY"))
(vl-cmdf ".UNDO" "BE")(setvar "nomutt" 1)
(setq $orr *error* *error* #errlst '() leng 0.0 )
(princ "\n《长度统计》，选择已选则为取消该选择。")
(while (setq ss (setq ss (ssget ":S" '((0 . "LINE,CIRCLE,ARC,ELLIPSE,LWPOLYLINE,POLYLINE,SPLINE")))))
(setvar "LWDISPLAY" 1)
(repeat (setq i (sslength ss))
(setq name (ssname ss (setq i (1- i)))obj (vlax-ename->vla-object name))
(if (setq n (assoc name lst))
(progn (setq lst (vl-remove n lst) leng (- leng (cadr n)))
(vla-put-color obj (last n)) (vla-put-lineweight obj aclnwt000))
(progn(setq co (vla-get-color obj) len (vlax-curve-getdistatparam obj (vlax-curve-getendparam obj))
leng (+ leng len) lst (cons (list name len co) lst))
(vla-put-color obj 60)(vla-put-lineweight obj aclnwt060))))
(princ (strcat "\n总长 = " (rtos leng) " mm"))
(setq str (rtos leng) html (vlax-create-object "htmlfile")
result (vlax-invoke (vlax-get (vlax-get html 'parentwindow) 'clipboarddata) 'setdata "Text" str))
(vlax-release-object html))
(foreach n lst
(setq obj (vlax-ename->vla-object (car n)))
(vla-put-color obj (last n))(vla-put-lineweight obj aclnwt000))
(setvar "LWDISPLAY" lwd)(setvar "nomutt" 0)
(vl-cmdf ".UNDO" "E")(setq *error* $orr)
(princ)
)
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