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(defun c:test()
(setq desktop (strcat (lt:sys-deskTopDir) "\\坐标导出.txt"))
(setq ff (open desktop "w"))
(setq b (getreal "\n请输入纵向比例尺.<200>:"))
(setq c (getreal "\n请输入横向比例尺.<200>:"))
(if (not b) (setq b 0.2) (setq b (/ b 1000)))
(if (not c) (setq c 0.2) (setq c (/ c 1000)))
(while
(SETQ ENT1 (ENTSEL "\n选择桩号 :"))
(IF (= ENT1 NIL)(PRINC "\n无效选择")
(PROGN
(SETQ ENT1 (ENTGET (CAR ENT1)))
(IF (/= (CDR (ASSOC 0 ENT1)) "TEXT")
(PRINC "\n选择对象非文本对象")
(PROGN
(setq ZZHH (cdr (assoc 1 ent1)))
)
)
)
)
(princ "选择基准位置:")
(setq point (getpoint) pty (cadr point))
(SETQ ENT (ENTSEL "\n选择基准位置参照高程对象 :"))
(IF (= ENT NIL)(PRINC "\n无效选择")
(PROGN
(SETQ ENT (ENTGET (CAR ENT)))
(IF (/= (CDR (ASSOC 0 ENT)) "TEXT")
(PRINC "\n选择对象非文本对象")
(PROGN
(setq GCZ (atof (cdr (assoc 1 ent))))
)
)
)
)
(princ "选择提取位置")
(princ ZZHH ff)
(princ "\n" ff)
(while
(setq point2 (getpoint))
(setq y2 (cadr point2))
(setq pianju (- (car point2) (car point)))
(setq x0 (car point) y0 (cadr point))
(setq pianju (* pianju c))
(setq d (* (- y2 pty) b) yz (rtos (+ GCZ d) 2 2))
(princ yz ff)
(princ " " ff)
(princ pianju ff)
(princ "\n" ff)
(princ)
)
)
(close ff)
)
(defun lt:sys-deskTopDir ()
(vlax-invoke-method
(vlax-get-property (vlax-create-object "wscript.shell") 'SpecialFolders)
'Item
"desktop"
)
)
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