本帖最后由 荒野孤行 于 2015-5-25 20:11 编辑
能让你的私人定制工具箱更好玩。
请看图片动画演示:
- ;;;****程序开始*****
- (defun c:ft ()
- (setvar "cmdecho" 0)
- (setvar "osmode" 0)
- (princ "\n提示:程序开始...按Esc键可结束.\n")
- (setq dx (getvar "screensize"))
- (setq kgb (/ (car dx) (cadr dx)))
- (setq hd (getvar "viewsize"))
- (setq vcen (getvar "viewctr"))
- (setq a (list (- (car vcen) (* hd kgb 0.5))
- (- (cadr vcen) (/ hd 2))
- )
- )
- (setq b (list (+ (car a) (* hd kgb)) (+ (cadr a) hd)))
- (setq ang 1)
- (setq pcen vcen)
- (setq r (/ (abs (- (cadr a) (cadr b))) 10))
- (setq a (list (+ (car a) r) (+ (cadr a) r))
- b (list (- (car b) r) (- (cadr b) r))
- )
- (setq col 1)
- (command "color" col)
- (command "donut" 0 (* 2 r) pcen "")
- (setq obj (entlast))
- (while T
- (command "move" obj "" pcen (polar pcen ang (/ r 100)))
- (setq pcen (polar pcen ang (/ r 100)))
- (if (or (> (car pcen) (car b))
- (< (car pcen) (car a))
- (> (cadr pcen) (cadr b))
- (< (cadr pcen) (cadr a))
- )
- (progn
- (setq pcen0 (polar pcen (+ ang pi) (/ r 100)))
- (cond ((inters pcen pcen0 a (list (car a) (cadr b)))
- (setq ang (- pi ang))
- )
- ((inters pcen pcen0 b (list (car b) (cadr a)))
- (setq ang (- pi ang))
- )
- (t (setq ang (- (* 2 pi) ang)))
- )
- (setq col (1+ col))
- (if (= 7 col)
- (setq col 1)
- )
- (command "change" obj "" "p" "c" col "")
- ))))
- ;;;后面还有,想看请回复。
;;;*****程序结束*****
其实源码已经全丢出去了,为了避免你们只看不回复,所以我才隐藏的,哈!!!
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