wangbo213 发表于 2008-8-19 18:21:00

帮忙改程序

本帖最后由 作者 于 2008-8-19 18:24:41 编辑 <br /><br /> <p>&nbsp; (SETVAR "CMDECHO" 0)<br/>&nbsp; (SETQ TR1 (STRCAT "\n请输入偏移距离:&lt;" (ITOA (FIX (GETVAR "OFFSETDIST"))) "&gt; "))<br/>&nbsp; (SETQ D1 (GETREAL TR1))<br/>&nbsp; (IF (= D1 NIL)<br/>&nbsp;&nbsp;&nbsp; (SETQ D1 (GETVAR "OFFSETDIST"))<br/>&nbsp; )<br/>&nbsp; (SETVAR "OFFSETDIST" D1)<br/>&nbsp; (PROMPT "\n请选择偏移对象:")<br/>&nbsp; (SETQ S1 (SSGET))<br/>&nbsp; (IF&nbsp;(= S1 NIL)<br/>&nbsp;&nbsp;&nbsp;&nbsp; (QUIT)<br/>&nbsp; )<br/>&nbsp; (SETQ P1 (GETPOINT "\n请指定方向第一点："))<br/>&nbsp; (SETQ P2 (GETPOINT P1 "\n请指定方向第二点："))<br/>&nbsp; (SETQ D2 (GETDIST P2 "\n请输入距离："))<br/>&nbsp; (SETQ ANG1 (ANGLE P1 P2))<br/>&nbsp; (SETQ IN1 (/ D2 D1))<br/>&nbsp; (SETQ IN2 0)<br/>&nbsp; (WHILE (&gt; IN1 1)<br/>&nbsp;&nbsp;&nbsp; (SETQ OS1 (GETVAR "OSMODE"))<br/>&nbsp;&nbsp;&nbsp; (SETVAR "OSMODE" 0)<br/>&nbsp;&nbsp;&nbsp; (SETQ IN2 (+ IN2 1))<br/>&nbsp;&nbsp;&nbsp; (SETQ IN1 (- IN1 1))<br/>&nbsp;&nbsp;&nbsp; (SETQ P3 (POLAR P1 ANG1 (* D1 IN2)))<br/>&nbsp;&nbsp;&nbsp; (vl-cmdf "COPY" S1 "" P1 P3)<br/>&nbsp;&nbsp;&nbsp; (SETVAR "OSMODE" OS1)<br/>&nbsp; )<br/>&nbsp; (SETVAR "CMDECHO" 1)<br/>&nbsp; (PRINC)</p><p>此程序是实现同一个对象沿一个方向同距离多次复制,实现起来没有问题,但一旦发现不合适时,要重新布置时,用CAD的U命令发现要多次后退(程序调用呢COPY命令)。有没有其它办法改变一下</p>

Andyhon 发表于 2008-8-19 20:37:00

<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (ai_undo_on)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ; Turn UNOD on</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (command "_.UNDO" "_GROUP") </p><p>&nbsp;(SETVAR "CMDECHO" 0)<br/>&nbsp; (SETQ TR1 (STRCAT "\n请输入偏移距离:&lt;" (ITOA (FIX (GETVAR "OFFSETDIST"))) "&gt; "))<br/>&nbsp; (SETQ D1 (GETREAL TR1))<br/>&nbsp; (IF (= D1 NIL)<br/>&nbsp;&nbsp;&nbsp; (SETQ D1 (GETVAR "OFFSETDIST"))<br/>&nbsp; )<br/>&nbsp; (SETVAR "OFFSETDIST" D1)<br/>&nbsp; (PROMPT "\n请选择偏移对像:")<br/>&nbsp; (SETQ S1 (SSGET))<br/>&nbsp; (IF (= S1 NIL)<br/>&nbsp;&nbsp;&nbsp;&nbsp; (QUIT)<br/>&nbsp; )<br/>&nbsp; (SETQ P1 (GETPOINT "\n请指定方向第一点："))<br/>&nbsp; (SETQ P2 (GETPOINT P1 "\n请指定方向第二点："))<br/>&nbsp; (SETQ D2 (GETDIST P2 "\n请输入距离："))<br/>&nbsp; (SETQ ANG1 (ANGLE P1 P2))<br/>&nbsp; (SETQ IN1 (/ D2 D1))<br/>&nbsp; (SETQ IN2 0)<br/>&nbsp; (WHILE (&gt; IN1 1)<br/>&nbsp;&nbsp;&nbsp; (SETQ OS1 (GETVAR "OSMODE"))<br/>&nbsp;&nbsp;&nbsp; (SETVAR "OSMODE" 0)<br/>&nbsp;&nbsp;&nbsp; (SETQ IN2 (+ IN2 1))<br/>&nbsp;&nbsp;&nbsp; (SETQ IN1 (- IN1 1))<br/>&nbsp;&nbsp;&nbsp; (SETQ P3 (POLAR P1 ANG1 (* D1 IN2)))<br/>&nbsp;&nbsp;&nbsp; (vl-cmdf "COPY" S1 "" P1 P3)<br/>&nbsp;&nbsp;&nbsp; (SETVAR "OSMODE" OS1)<br/>&nbsp; )<br/>&nbsp; <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (command "_.UNDO" "_E")<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (ai_undo_off)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ; Return UNDO to initial state<br/>&nbsp; (SETVAR "CMDECHO" 1)<br/>&nbsp; (PRINC)</p>
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