[讨论]谁能把这个特殊组工具栏做一下！
<p></p><p></p><p>不懂二次开放的小生，向各前辈讨教了！</p><p>一些要求：</p><p class="0" style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt;">1． <font face="宋体">请求使用者连续输入圆心，自动画出半径为10的圆</font><p></p></p><p class="0" style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt;">2． <font face="宋体">请求使用者输入圆心，自动画出半径为10的圆与正外切三边形</font><p></p></p><p class="0" style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt;">3． <font face="宋体">请求使用者选取两相切物体，自动画出半径为20的切圆</font><p></p></p><p class="0" style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt;">4． <font face="宋体">请求使用者选取两相切物体，自动画出切线</font><p></p></p><p class="0"><font face="宋体">5. 请求使用者输入圆心，自动画出半径为10的圆与正内接六边形</font></p><!--Element not supported - Type: 8 Name: #comment--> <p>楼上谦虚了，你都已经是版主了。</p> <p>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<br/>(DEFUN C:999 (/ c1 r1 c2 r2 ang p1 p2 p3 p4)<br/> (setq c1 (getpoint "\n请指定圆1的圆心: ")<br/> R1 (getdist c1 "\n请指定圆1的半径: ")<br/> )<br/> (command "circle" "non" c1 R1)<br/> (setq c2 (getpoint "\n请指定圆2的圆心: ")<br/> R2 (getdist c2 "\n请指定圆2的半径: ")<br/> )<br/> (command "circle" "non" c2 R2)<br/> (command "line" "non" c1 "non" c2 "")<br/> (setq ang (angle c1 c2)<br/> p1 (polar c1 (+ ang (* pi 0.5)) r1)<br/> p2 (polar c1 (- ang (* pi 0.5)) r1)<br/> p3 (polar c2 (+ ang (* pi 0.5)) r2)<br/> p4 (polar c2 (- ang (* pi 0.5)) r2)<br/> )<br/> (command "line" "tan" p1 "tan" p3 "")<br/> (command "line" "tan" p2 "tan" p4 "")<br/> (princ)<br/>)</p><p>以上程序也是论坛里下载的,忘记是谁写的了,没有付上大名请编者见谅.可以满足你第4点要求,供楼主参考.</p> ;1． <font face="宋体">请求使用者连续输入圆心，自动画出半径为10的圆</font><br/>(defun c:dc1(/ oldcmdecho cp)<br/> (setq oldcmdecho(getvar "cmdecho"))<br/> (setvar "cmdecho" 0)<br/> (while (setq cp(getpoint "\n选择圆心："))<br/> (command "._circle" cp 10)<br/> )<br/> (setvar "cmdecho" oldcmdecho)<br/>)<br/>;2． <font face="宋体">请求使用者输入圆心，自动画出半径为10的圆与正外切三边形</font><br/>(defun c:dc2(/ oldcmdecho cp)<br/> (setq oldcmdecho(getvar "cmdecho"))<br/> (setvar "cmdecho" 0)<br/> (while (setq cp(getpoint "\n选择圆心："))<br/> (command "._circle" cp 10)<br/> (command "._polygon" 3 cp "c" 10)<br/> )<br/> (setvar "cmdecho" oldcmdecho)<br/>)<br/>;3． <font face="宋体">请求使用者选取两相切物体，自动画出半径为20的切圆</font><br/>(defun c:dc3(/ oldcmdecho cp1 cp2)<br/> (setq oldcmdecho(getvar "cmdecho"))<br/> (setvar "cmdecho" 0)<br/> (while (and (setq cp1(entsel "\n选择第一个相切对象:"))<br/> (setq cp2(entsel "\n选择第二个相切对象:"))<br/> )<br/> (command "._circle" "t" (cadr cp1) (cadr cp2) 20)<br/> )<br/> (setvar "cmdecho" oldcmdecho)<br/>)<br/><font face="宋体">;5. 请求使用者输入圆心，自动画出半径为10的圆与正内接六边形</font><br/>(defun c:dc5(/ oldcmdecho cp)<br/> (setq oldcmdecho(getvar "cmdecho"))<br/> (setvar "cmdecho" 0)<br/> (while (setq cp(getpoint "\n选择圆心："))<br/> (command "._circle" cp 10)<br/> (command "._polygon" 6 cp "i" 10)<br/> )<br/> (setvar "cmdecho" oldcmdecho)<br/>)<br/>;命令分别是dc1,dc2,dc3,dc5,第四个楼上有了,,,,
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