AutoCAD x,y, coordinates lisp command

النسح الكلام التالي

(defun err (s)
(if (/= s "Function cancelled")
    (princ (strcat "\nError: " s))
)
(errestore)
)
(defun errinit ()
(setq olderr *error*
        *error* err
        DT (getvar "dimtad")                      ;Save DIMTAD
        AB (getvar "angbase")                     ;Save ANGBASE
        AD (getvar "angdir")                      ;Save ANGDIR
)
(setvar "dimtad" 0)                             ;Set DIMTAD = 0
(setvar "angbase" 0)                            ;Set ANGBASE = 0
(setvar "angdir" 0)                             ;Set ANGDIR = 0
)
(defun errestore ()
(setvar "dimtad" DT)                            ;Restore DIMTAD
(setvar "angbase" AB)                           ;Restore ANGBASE
(setvar "angdir" AD)                            ;Restore ANGDIR
(setq *error* olderr)
(princ)
)
(defun c:xY (/ olderr DT AB AD olddflt dflt prmpt pnt etxt ntxt ctxt
                   ename ent txtpnt txthgt txtjst)
(errinit)

(setq dflt "2-lines"
        prmpt (strcat "\n <" dflt ">/1-line/: "))
(initget "2-lines 1-line")
(while (setq pnt (getpoint prmpt))
    (if (/= (type pnt) 'LIST)
      (progn
        (setq olddflt dflt dflt pnt)
        (if (= dflt "Undo")
          (progn
            (command "u")
            (setq dflt olddflt)
          );end progn
        );end if
      );end progn
      (progn
        (command "undo" "group")
        (if (= dflt "2-lines")
          (progn
            (setq etxt (strcat (rtos (car pnt) 2 3) " D")
                  ntxt (strcat (rtos (cadr pnt) 2 3) " L")
            );end setq
            (setvar "texteval" 1)
            (if (= (substr (getvar "acadver") 1 2) "12")
              (progn
                (command "dim1" "leader" pnt pause "" etxt)
                (setvar "texteval" 0)
                (setq ename (entlast)
                        ent (entget ename)
                     txtpnt (cdr (assoc 11 ent))
                     txthgt (cdr (assoc 40 ent))
                );end setq
                (if (= (cdr (assoc 72 ent)) 0)(setq txtjst "ml")(setq txtjst "mr"))
                (setvar "texteval" 1)
                (command "text" txtjst txtpnt txthgt 0 "")
                (command "text" "" ntxt)
              );end progn
              (command "leader" pnt pause "" etxt ntxt "")
            );end if
            (setvar "texteval" 0)
          );end progn
        );end if
        (if (= dflt "1-line")
          (progn
            (setq ctxt (strcat (rtos (car pnt) 2 3) " D, " (rtos (cadr pnt) 2 3) " L"))
            (setvar "texteval" 1)
            (if (= (substr (getvar "acadver") 1 2) "12")
              (command "dim1" "leader" pnt pause "" ctxt)
              (command "leader" pnt pause "" ctxt "")
            );end if
            (setvar "texteval" 0)
          );end progn
        );end if
        (command "undo" "end")
      );end progn
    );end if
    (cond ((= dflt "2-lines") (setq prmpt (strcat "\n <" dflt ">/1-line/Undo/: ")))
          (T                  (setq prmpt (strcat "\n <" dflt ">/2-lines/Undo/: ")))
    );end cond
    (initget "2-lines 1-line Undo")
);end while

(errestore)
);end defun