急寻一个画中心线的好方法或程序

Block · 发表于 2021-3-1 18:31:44

;;--------------=={ Associative Centerlines }==---------------;;
(defun c:cl ( / _line ss e c r l1 l2 )
(if
(and
(setq ss
(ssget
(list '(0 . "CIRCLE") '(-4 . "<NOT") (list -3 (list cl:app)) '(-4 . "NOT>"))
)
)
(or (tblsearch "APPID" cl:app) (regapp cl:app))
)
(progn
(defun _line ( p1 p2 h )
(entmakex
(list (cons 0 "LINE") (cons 10 p1) (cons 11 p2)
(list -3
(list cl:app
(cons 1002 "{") (cons 1005 h) (cons 1002 "}")
)
)
)
)
)
(repeat (setq i (sslength ss))
(setq e (entget (ssname ss (setq i (1- i))))
h (cdr (assoc 5 e))
c (cdr (assoc 10 e))
r (* cl:ratio (cdr (assoc 40 e)))
l1 (_line (polar c 0. r) (polar c pi r) h)
l2 (_line (polar c (/ pi 2.) r) (polar c (/ (* 3. pi) 2.) r) h)
)
(entmod
(list (assoc -1 e)
(list -3
(list cl:app
(cons 1002 "{")
(cons 1005 (cdr (assoc 5 (entget l1))))
(cons 1005 (cdr (assoc 5 (entget l2))))
(cons 1002 "}")
)
)
)
)
(vlr-object-reactor (list (vlax-ename->vla-object (cdr (assoc -1 e)))) (list cl:app h)
(list
(cons :vlr-modified 'cl:circle:callback)
)
)
(vlr-object-reactor (mapcar 'vlax-ename->vla-object (list l1 l2)) (list cl:app h)
(list
(cons :vlr-modified 'cl:line:callback)
)
)
)
)
)
(princ)
)
;;------------------------------------------------------------;;
(defun c:clremove ( / _massoc ss fl i e r d h x )
(defun _massoc ( x l )
(if (setq a (assoc x l))
(cons (cdr a) (_massoc x (cdr (member a l))))
)
)
(princ "\nSelect Circles to Remove Associativity <All>: ")
(setq fl (list '(0 . "CIRCLE") (list -3 (list cl:app))) i -1)
(if
(setq ss
(cond
( (ssget fl) )
( (ssget "_X" fl) )
)
)
(while (setq e (ssname ss (setq i (1+ i)))) (setq e (entget e (list cl:app)))
(foreach r (cdar (vlr-reactors :vlr-object-reactor))
(if
(and
(setq d (vlr-data r))
(listp d)
(eq cl:app (car d))
(or (not (cadr d)) (eq (cdr (assoc 5 e)) (cadr d)))
)
(vlr-remove r)
)
)
(foreach h (_massoc 1005 (cdadr (assoc -3 e)))
(if (setq x (entget (handent h)))
(entmod (list (assoc -1 x) (list -3 (list cl:app))))
)
)
(entmod (list (assoc -1 e) (list -3 (list cl:app))))
)
)
(princ)
)
;;------------------------------------------------------------;;
(defun cl:circle:callback ( owner reactor params / xtyp xval c r )
(if
(and
(vlax-read-enabled-p owner)
(progn (vla-getxdata owner cl:app 'xtyp 'xval) xval)
(setq
c (vlax-get owner 'center)
r (* cl:ratio (vlax-get owner 'radius))
)
)
(mapcar
(function
(lambda ( h a )
(if (or (entget (setq h (handent h))) (entdel h))
(entmod
(list (cons -1 h) (cons 10 (polar c a r)) (cons 11 (polar c (+ a pi) r)))
)
)
)
)
(cddr (mapcar 'vlax-variant-value (vlax-safearray->list xval))) (list 0. (/ pi 2.))
)
)
(princ)
)
;;------------------------------------------------------------;;
(defun cl:line:callback ( owner reactor params )
(setq *data (list owner reactor))
(vlr-command-reactor (list cl:app)
(list
(cons :vlr-commandended 'cl:line:modify)
(cons :vlr-commandcancelled 'cl:line:cancelled)
(cons :vlr-commandfailed 'cl:line:cancelled)
)
)
(vlr-remove reactor)
(princ)
)
;;------------------------------------------------------------;;
(defun cl:line:modify ( reactor params / xtyp xval h ) (vlr-remove reactor)
(if
(and *data (not (vlax-erased-p (car *data))) (progn (vla-getxdata (car *data) cl:app 'xtyp 'xval) xval)
(or
(entget
(setq h
(handent
(caddr
(mapcar 'vlax-variant-value (vlax-safearray->list xval))
)
)
)
)
(entdel h)
)
)
(progn
(cl:circle:callback (vlax-ename->vla-object h) nil nil)
(vlr-add (cadr *data))
(setq *data nil)
)
)
(princ)
)
;;------------------------------------------------------------;;
(defun cl:line:cancelled ( reactor params ) (vlr-remove reactor)
(if *data
(progn
(vlr-add (cadr *data))
(setq *data nil)
)
)
(princ)
)
;;------------------------------------------------------------;;
(
(lambda ( / r d s i e o xtyp xval )
(foreach r (cdar (vlr-reactors :vlr-object-reactor))
(if (and (setq d (vlr-data r)) (listp d) (eq cl:app (car d)))
(vlr-remove r)
)
)
(if (setq s (ssget "_X" (list '(0 . "CIRCLE") (list -3 (list cl:app)))))
(repeat (setq i (sslength s))
(setq e (ssname s (setq i (1- i))))
(vlr-object-reactor (list (setq o (vlax-ename->vla-object e))) (list cl:app (cdr (assoc 5 (entget e))))
(list
(cons :vlr-modified 'cl:circle:callback)
)
)
(vla-getxdata o cl:app 'xtyp 'xval) (setq xval (mapcar 'vlax-variant-value (vlax-safearray->list xval)))
(vlr-object-reactor
(mapcar
(function
(lambda ( h )
(or (entget (setq h (handent h))) (entdel h)) (vlax-ename->vla-object h)
)
)
(list (caddr xval) (cadddr xval))
)
(list cl:app (cdr (assoc 5 (entget e)))) (list (cons :vlr-modified 'cl:line:callback))
)
)
)
)
)
(vl-load-com) (princ)
;;------------------------------------------------------------;;
;; End of File ;;
;;------------------------------------------------------------;;

;;--------------=={ Associative Centerlines }==---------------;; 
 
(defun c:cl ( / _line ss e c r l1 l2 ) 
  (if 
    (and 
      (setq ss 
        (ssget 
          (list '(0 . "CIRCLE") '(-4 . "<NOT") (list -3 (list cl:app)) '(-4 . "NOT>")) 
        ) 
      ) 
      (or (tblsearch "APPID" cl:app) (regapp cl:app)) 
    ) 
    (progn 
      (defun _line ( p1 p2 h ) 
        (entmakex 
          (list (cons 0 "LINE") (cons 10 p1) (cons 11 p2) 
            (list -3 
              (list cl:app 
                (cons 1002 "{") (cons 1005 h) (cons 1002 "}") 
              ) 
            ) 
          ) 
        ) 
      ) 
      (repeat (setq i (sslength ss)) 
        (setq e  (entget (ssname ss (setq i (1- i)))) 
              h  (cdr (assoc  5 e)) 
              c  (cdr (assoc 10 e)) 
              r  (* cl:ratio (cdr (assoc 40 e))) 
              l1 (_line (polar c 0. r) (polar c pi r) h) 
              l2 (_line (polar c (/ pi 2.) r) (polar c (/ (* 3. pi) 2.) r) h) 
        ) 
        (entmod 
          (list (assoc -1 e) 
            (list -3 
              (list cl:app 
                (cons 1002 "{") 
                (cons 1005 (cdr (assoc 5 (entget l1)))) 
                (cons 1005 (cdr (assoc 5 (entget l2)))) 
                (cons 1002 "}") 
              ) 
            ) 
          ) 
        ) 
        (vlr-object-reactor (list (vlax-ename->vla-object (cdr (assoc -1 e)))) (list cl:app h) 
          (list 
            (cons :vlr-modified 'cl:circle:callback) 
          ) 
        ) 
        (vlr-object-reactor (mapcar 'vlax-ename->vla-object (list l1 l2)) (list cl:app h) 
          (list 
            (cons :vlr-modified 'cl:line:callback) 
          ) 
        ) 
      ) 
    ) 
  ) 
  (princ) 
) 
 
;;------------------------------------------------------------;; 
 
(defun c:clremove ( / _massoc ss fl i e r d h x ) 
 
  (defun _massoc ( x l ) 
    (if (setq a (assoc x l)) 
      (cons (cdr a) (_massoc x (cdr (member a l)))) 
    ) 
  ) 
   
  (princ "\nSelect Circles to Remove Associativity <All>: ") 
  (setq fl (list '(0 . "CIRCLE") (list -3 (list cl:app))) i -1) 
   
  (if 
    (setq ss 
      (cond 
        ( (ssget fl) ) 
        ( (ssget "_X" fl) ) 
      ) 
    ) 
    (while (setq e (ssname ss (setq i (1+ i)))) (setq e (entget e (list cl:app))) 
      (foreach r (cdar (vlr-reactors :vlr-object-reactor)) 
        (if 
          (and 
            (setq d (vlr-data r)) 
            (listp d) 
            (eq cl:app (car d)) 
            (or (not (cadr d)) (eq (cdr (assoc 5 e)) (cadr d))) 
          ) 
          (vlr-remove r) 
        ) 
      ) 
      (foreach h (_massoc 1005 (cdadr (assoc -3 e))) 
        (if (setq x (entget (handent h))) 
          (entmod (list (assoc -1 x) (list -3 (list cl:app)))) 
        ) 
      ) 
      (entmod (list (assoc -1 e) (list -3 (list cl:app)))) 
    ) 
  ) 
  (princ) 
)       
 
;;------------------------------------------------------------;; 
 
(defun cl:circle:callback ( owner reactor params / xtyp xval c r ) 
  (if 
    (and 
      (vlax-read-enabled-p owner) 
      (progn (vla-getxdata owner cl:app 'xtyp 'xval) xval) 
      (setq 
        c (vlax-get owner 'center) 
        r (* cl:ratio (vlax-get owner 'radius)) 
      ) 
    ) 
    (mapcar 
      (function 
        (lambda ( h a ) 
          (if (or (entget (setq h (handent h))) (entdel h)) 
            (entmod 
              (list (cons -1 h) (cons 10 (polar c a r)) (cons 11 (polar c (+ a pi) r))) 
            ) 
          ) 
        ) 
      ) 
      (cddr (mapcar 'vlax-variant-value (vlax-safearray->list xval))) (list 0. (/ pi 2.)) 
    ) 
  ) 
  (princ) 
) 
 
;;------------------------------------------------------------;; 
 
(defun cl:line:callback ( owner reactor params ) 
  (setq *data (list owner reactor)) 
  (vlr-command-reactor (list cl:app) 
    (list 
      (cons :vlr-commandended     'cl:line:modify) 
      (cons :vlr-commandcancelled 'cl:line:cancelled) 
      (cons :vlr-commandfailed    'cl:line:cancelled) 
    ) 
  ) 
  (vlr-remove reactor) 
  (princ)   
) 
 
;;------------------------------------------------------------;; 
 
(defun cl:line:modify ( reactor params / xtyp xval h ) (vlr-remove reactor) 
  (if 
    (and *data (not (vlax-erased-p (car *data))) (progn (vla-getxdata (car *data) cl:app 'xtyp 'xval) xval)    
      (or 
        (entget 
          (setq h 
            (handent 
              (caddr 
                (mapcar 'vlax-variant-value (vlax-safearray->list xval)) 
              ) 
            ) 
          ) 
        ) 
        (entdel h) 
      ) 
    ) 
    (progn 
      (cl:circle:callback (vlax-ename->vla-object h) nil nil) 
      (vlr-add (cadr *data)) 
      (setq *data nil) 
    ) 
  )    
  (princ) 
) 
 
;;------------------------------------------------------------;; 
 
(defun cl:line:cancelled ( reactor params ) (vlr-remove reactor) 
  (if *data 
    (progn 
      (vlr-add (cadr *data)) 
      (setq *data nil) 
    ) 
  ) 
  (princ) 
) 
 
;;------------------------------------------------------------;; 
 
( 
  (lambda ( / r d s i e o xtyp xval ) 
    (foreach r (cdar (vlr-reactors :vlr-object-reactor)) 
      (if (and (setq d (vlr-data r)) (listp d) (eq cl:app (car d))) 
        (vlr-remove r) 
      ) 
    ) 
    (if (setq s (ssget "_X" (list '(0 . "CIRCLE") (list -3 (list cl:app))))) 
      (repeat (setq i (sslength s)) 
        (setq e (ssname s (setq i (1- i)))) 
        (vlr-object-reactor (list (setq o (vlax-ename->vla-object e))) (list cl:app (cdr (assoc 5 (entget e)))) 
          (list 
            (cons :vlr-modified 'cl:circle:callback) 
          ) 
        ) 
        (vla-getxdata o cl:app 'xtyp 'xval) (setq xval (mapcar 'vlax-variant-value (vlax-safearray->list xval))) 
        (vlr-object-reactor 
          (mapcar 
            (function 
              (lambda ( h ) 
                (or (entget (setq h (handent h))) (entdel h)) (vlax-ename->vla-object h) 
              ) 
            ) 
            (list (caddr xval) (cadddr xval)) 
          ) 
          (list cl:app (cdr (assoc 5 (entget e)))) (list (cons :vlr-modified 'cl:line:callback)) 
        ) 
      ) 
    ) 
  ) 
) 
 
(vl-load-com) (princ) 
 
;;------------------------------------------------------------;; 
;;                         End of File                        ;; 
;;------------------------------------------------------------;;

追寻 · 发表于 2021-7-1 09:39:48

yzh898 · 发表于 2021-10-29 13:04:12

谢谢分享，

zmzk · 发表于 2022-2-9 19:44:36

Block 发表于 2021-3-1 18:31

加载你的程序了，出错：AutoCAD 变量设置被拒绝: "cmdecho" nil

yzh898 · 发表于 2022-11-14 13:35:38

谢谢分享。

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