别开生面的TRIM
<FONT face=宋体 size=2>加载后用XX命令。<BR>命令开始后,鼠标输入一点,然后移动鼠标,会出现一条红色的曲线,凡是与红色曲线相交的线均会被TRIM掉。<BR>我的嘴笨,说不清楚,自己去体验吧。</FONT>;;;BY LIJIAO<BR>(defun c:xx (/ PT0 PTLIST PTLIST0 ss CMDECHO OSMODE)<BR> (setq cmdecho (getvar "cmdecho")<BR> osmode (getvar "osmode")<BR> )<BR> (while (and (setq ptlist0 (getpoint_list))<BR> (> (length ptlist0) 1)<BR> )<BR> (setvar "cmdecho" 0)<BR> (setvar "osmode" 0)<BR> (setq pt0 (car ptlist0)<BR> ptlist (cdr ptlist0)<BR> )<BR> (command "trim" "")<BR> (foreach pt ptlist<BR> (command "f" pt0 pt "")<BR> (setq pt0 pt)<BR> )<BR> (command "")<BR> (if (setq ss (ssget "f" ptlist0))<BR> (command "erase" ss "")<BR> )<BR> (setvar "osmode" osmode)<BR> (setvar "cmdecho" cmdecho)<BR> )<BR> (princ)<BR>)<BR>(defun getpoint_list ( / DIS OUT PT)<BR> (setq pt (getpoint "\n开始:"))<BR> (princ "\n按任意键完成:")<BR> (if (= (type pt) 'LIST)<BR> (progn<BR> (setq out (list pt)<BR> dis (* 0.01 (getvar "viewsize")))<BR> (while (= 5 (car (setq pt (grread t 4 0))))<BR> (setq pt (cadr pt))<BR> (if (> (distance pt (car out)) dis)<BR> (progn<BR> (grdraw pt (car out) 1)<BR> (setq out (cons pt out))<BR> )<BR> )<BR> )<BR> )<BR> )<BR> (redraw)<BR> (reverse out)<BR> ) 应该是别开生面的erase吧,
你这个发明有点创意哦. 不过有点是删去的. 呵呵. 好玩 不错,有新意,一半是trim的,一半是erase的,好东东先收下了.向你学习! 最近学习PROE,跟PROE学的。 挺好,谢谢。不过如能首先选择裁剪边界更好。 好东东.跟PRO/E的TRIM差不多.谢谢!!! 好棒的绘图工具程式!谢谢您的分享.︿︿<BR>~赶快来试试~ 好东西,不过用起来感觉不舒服 好玩,不错,谢谢!
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