[编程交流] 如何使用导出坐标数据

(defun c:oxy3(/ fPt oldEcho oldNum dFlc dDec fVar cX cY cZ cNum *error*) 
 (defun *error*(msg) 
     (setvar "CMDECHO" 1)
   (if fVar(close fVar))
   (princ) 
   ); end of *error* 
 (princ(strcat "DIMSCALE="(rtos(getvar "DIMSCALE"))" "
        "DIMLFAC="(rtos(setq dFlc(getvar "DIMLFAC")))" "
        "DIMDEC="(rtos(setq dDec(getvar "DIMDEC")))" "
 ); end strcat
); end princ        
 (setvar "CMDECHO" 0)
 (if(= 0(getvar "USERI3"))(setvar "USERI3" 1)
   ); end if
 (setq cNum(getint(strcat "\nSpecify first point number <"
                        (itoa(getvar "USERI3")) ">: ")))
 (if cNum (setvar "USERI3" cNum))
 (setq fVar(open(strcase(strcat(getvar "DWGPREFIX")
                         (vl-filename-base
                           (getvar "DWGNAME")) ".xyz")) "a"))
 (while
   (setq fPt
   (getpoint
            (strcat "\nSpecify point or Right-Click to Quit <"(itoa(getvar "USERI3"))">: ")))
     (if(vl-cmdf "_.dimordinate" fPt "_t" 
         (strcat
"["(itoa(getvar "USERI3"))"]" "\\P"
      (setq cX(rtos(* dFlc(car fPt))2 dDec)) "mE"  
      "\\X" 
      (setq cY(rtos(* dFlc(cadr fPt))2 dDec)) "mN"
      ); end strcat 
         pause 
         ); end vl-cmdf
(progn
  (setq cZ(rtos(* dFlc(last fPt))2 dDec))
  (write-line (strcat(itoa(getvar "USERI3")) "," cX "," cY "," cZ)fVar)
  (setvar "USERI3"(1+(getvar "USERI3")))
  ); end progn
); end if
   ); end while
   (close fVar)
   (setvar "CMDECHO" 1) 
 (princ) 
 ); end of c:oxy
(princ "\nType OXY3 to tag 3D coordinates ")

(setq cX(rtos(* dFlc(car fPt))2 [color="Blue"]dDec[/color]))
(setq cY(rtos(* dFlc(cadr fPt))2 [color="Blue"]dDec[/color]))
(setq cZ(rtos(* dFlc(last fPt))2 [color="Blue"]dDec[/color]))