两点等分，圆改XLINE怎么写

pimgu · 发表于 2014-3-13 21:56

(defun c:tt()
  (setvar "CMDECHO" 0)
  (setq  p1 (getpoint "\n第一点：")
  p2 (getpoint p1 "\n第二点：")
  )
;;;两点距离
  (princ
(strcat "\n****两点距离:" (rtos (distance p1 p2) 2 3))
  )
;;;等分数量：
  (setq n (getint "\n等分数量:"))
;;;等分子函数，根据两点点及等分数量得出等分点列表
  (defun tt-df (p1 p2 n)
(if  (> (1- n) 0)
   (cons (polar p1 (angle p1 p2) (/ (distance p1 p2) n 1.0))
   (tt-df (polar p1 (angle p1 p2) (/ (distance p1 p2) n 1.0))
   p2
   (1- n)
   )
   )
)
  )
;;;等分点列表
  (setq lst (tt-df p1 p2 n))
;;; 起点、终点、等分点处画园
  (mapcar '(lambda (x) (vl-cmdf "CIRCLE" x 1.0))
(append (list p1) lst (list p2))
  )
  (prin1)
)

pimgu · 发表于 2014-3-13 21:57

路过的大师请帮忙，谢谢！

pimgu · 发表于 2014-3-17 23:59

;;; 起点、终点、等分点处画园
  (mapcar '(lambda (x) (vl-cmdf "CIRCLE" x 1.0))
(append (list p1) lst (list p2))
  )
  (prin1)
)

pimgu · 发表于 2014-3-18 00:03

现在等分后的标记是圆，想改成等分后的标记是XLINE，怎么改呀，请大侠帮忙！

pimgu · 发表于 2014-3-18 00:09

示意图片!

hooboxu · 发表于 2014-7-13 15:54

有解决了么?

xyp1964 · 发表于 2014-7-13 16:38

(defun c:tt ()
(setvar "CMDECHO" 0)
(defun tt-df (p1 p2 nn / dd rr ptn)
(setq dd (/ (distance p1 p2) nn 1.0)
rr (angle p1 p2)
)
(repeat (1- nn)
(setq p1 (polar p1 rr dd)
ptn (cons p1 ptn)
)
)
(reverse ptn)
)
(setq p1 (getpoint "\n第一点: ")
p2 (getpoint p1 "\n第二点: ")
nn (Uint 7 "" "等分数量" nn)
rr (angle p1 p2)
)
(foreach x (tt-df p1 p2 nn)(vl-cmdf "xline" x (polar x (+ rr (* pi 0.5)) 1.0) ""))
(princ)
)

hooboxu · 发表于 2014-7-21 02:07

跳出错误！！！！！

hooboxu · 发表于 2014-11-23 23:39

有人帮忙看看吗？谢谢了

ZZXXQQ · 发表于 2014-11-24 08:06

(defun c:tt ()
(setvar "CMDECHO" 0)
(defun tt-df (p1 p2 nn / dd rr ptn)
(setq dd (/ (distance p1 p2) nn 1.0)
rr (angle p1 p2)
ptn (list p1)
)
(repeat (1- nn)
(setq p1 (polar p1 rr dd)
ptn (cons p1 ptn)
)
)
(reverse(cons p2 ptn))
)
(setq p1 (getpoint "\n第一点: ")
p2 (getpoint p1 "\n第二点: ")
nn (getint "\n等分数量")
rr (angle p1 p2)
)
(foreach x (tt-df p1 p2 nn)(vl-cmdf "xline" x (polar x (+ rr (* pi 0.5)) 1.0) ""))
(princ)
)

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[提问] 两点等分，圆改XLINE怎么写

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