[综合讨论] 计数图案填充内的对象

; Text in polygons
; By Alan H may 2013
(vl-load-com)
(defun getcoords (ent)
 (vlax-safearray->list
   (vlax-variant-value
     (vlax-get-property
   (vlax-ename->vla-object ent)
   "Coordinates"
     )
   )
 )
)
(defun co-ords2xy ()
; convert now to a list of xy as co-ords are x y x y x y if 3d x y z x y z
(setq numb (/ (length co-ords) 2))
(setq I 0)
(repeat numb
(setq xy (list (nth I co-ords)(nth (+ I 1) co-ords) ))
(setq coordsxy (cons xy coordsxy))
(setq I (+ I 2))
) ; end repeat
) ; end defun
; program starts here
; choose output file change acdatemp to what you want
(setq fname (strcat "c:/alan/" (getstring "\nEnter file name ")))
(setq fout (open fname "w"))
(setq plobjs (ssget (list (cons 0 "lwpolyline"))))
(setq numb1 (sslength plobjs))
(setq x numb1)
(repeat numb1
(setq obj (ssname plobjs (setq x (- x 1))))
(setq co-ords (getcoords obj))
(co-ords2xy)
; write pline co-ords here
(setq numb3 (length co-ords))
(setq z numb3)
(setq ansco-ords "")
(repeat numb3 
(setq ansco-ords (strcat ansco-ords (rtos (nth (setq z (- z 1)) co-ords) 2 3 ) " " ))
)
(setq ans (strcat "Pline " ansco-ords))
(write-line ans fout)
(setq ansco-ords "")
(setq ss (ssget "WP" coordsxy ) ; selection set  within polygon
(if (= ss nil) 
(princ "\nnothing inside")
(progn 
(setq coordsxy nil) ; reset for next time
(setq numb2 (sslength ss))
(setq y numb2)
(repeat numb2
(setq anstext (vlax-get-property (vlax-ename->vla-object (ssname ss (setq y (- y 1)))) "Textstring"))
(princ anstext) ; change to write text to file
(write-line (strcat "text " anstext) fout)
(princ "\n")
) ; end repeat2
(setq ss nil) ; reset for next poly
)
)
) ; end repeat1
(close fout)
(princ)