纵横断面面积标注
(defun cx-ss2en(ss / enlst)
(cond
((= (type ss) 'PICKSET)
(vl-remove-if-not '(lambda (x) (= (type x) 'ENAME)) (mapcar 'cadr (ssnamex SS)))
)
((= (type ss) 'LIST)
(setq enlst (ssadd))
(last (mapcar '(lambda (x) (ssadd x enlst)) ss))
)
((='ename(type ss))
(ssadd ss)
)
)
)
;[功能]点表求面积
(defun getarea (l)
(abs(* 0.5
(apply
'+
(mapcar
'(lambda (a b) (- (* (car a) (cadr b)) (* (car b) (cadr a))))
l
(append (cdr l) (list (car l)))
)
)
) )
);;;;;;;;;;;;;;;;;;;
(defun vxs(e / p a b n ob q et d d1 en et)
(setq a(entget e)ob(vlax-ename->vla-object e)et(cdr(assoc 0 a))n 0 p nil d nil)
(cond((="LWPOLYLINE"et)
(repeat(length a)(setq b (nth n a) n (+ n 1))
(if (= 10 (car b))(progn
(setq q(list (cadr b) (caddr b))d1(vlax-curve-getDistAtPoint ob q))
(if p (if (not(member d1 d)) (setq p (append p (list q))d (append d (list d1))))
(setq p (list q)))))))
((="POLYLINE"et)
(SETQ EN (ENTGET (SETQ E (ENTNEXT E))))
(WHILE (/= (CDR (ASSOC 0 EN)) "SEQEND")
(SETQ q (CDR (ASSOC 10 EN))d1(vlax-curve-getDistAtPoint ob q)q(reverse(cdr(reverse q))))
(if p(if (not(member d1 d)) (setq p (append p (list q))d (append d (list d1))))(setq p(list q)))
(SETQ EN (ENTGET (SETQ E (ENTNEXT E)))))
(setq p(reverse p))))P)
;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;
(defun zxzb (pts / len pt )
(setq len (length pts))
(setq pt (mapcar
'(lambda(x)
(/ x len)
)
(apply
'mapcar
(cons '+ pts)
)
)
)pt)
(defun c:dmmj ( /hxbl hxbl dmx zbb mj xzzb SSA x);hxbl hxbl dmx zbb
(setq hxbl (getint "\n请输入断面横向比例 1 :"))
(setq zxbl (getint "\n请输入断面纵向比例 1 :"))
(setq ssa (ssget '( (0 . "LWPOLYLINE") ) ) ) ;(8 . "0")
(foreach x (cx-ss2en ssa)
;(setq dmx (car(entsel "\n请选择要标注断面面积的闭合多段线:")))
(setq zbb (vxs x))
(setq xzbb(mapcar '(lambda (a ) (list (* (car a)(/ hxbl 1000.000) )(* (cadr a)(/ zxbl 1000.000) ) )
)
zbb)
)
(setq mj (getarea xzbb))
(entmake (list '(0 . "TEXT") '(8 . "fgbaj")(cons 1 (rtos mj 2 3)) (cons 10 (zxzb zbb) ) (cons 40 3.0)))
)
)
学习学习下 gzxl 发表于 2019-11-23 08:53
学习学习下
大神大哥你太谦虚; 了:$ (defun c:zs()
(setq ss(ssget'((0 . "insert")(8 . "gcd")))j -1)
(setq gcz 0)
(repeat(sslength ss)
(setq en(ssname ss(setq j(1+ j))))
(setq el(entget en))
(setq zb10(assoc 10 el))
(setq zb(last zb10))
(setq gcz(+ gcz zb))
)
(setq gczs(/ gcz (sslength ss)))
(prompt (strcat"\n平均数为:" (rtos gczs 2 3)))
(princ)
)
大神,发给操作视频下,不太明白怎么使用 文字连接程序(defun c:tt (/ e el str tl)
(if (and (setq e (car (entsel "\nPick First Text: ")))
(= (cdr (assoc 0 (setq el (entget e)))) "TEXT")
)
(progn
(setq str (cdr (setq tl (assoc 1 el))))
(while (and (setq e1 (car (entsel "\nNext Join: ")))
(= (cdr (assoc 0 (setq el1 (entget e)))) "TEXT")
)
(setq str (strcat str (cdr (assoc 1 el1))))
(entmod (subst (cons 1 str)
tl
el
)
)
(entdel e1)
)
)
)
(princ)
)
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