急求
<p>我想画个旋转的三维楼梯,不知道哪位高手能帮帮小弟,告之小弟的具体画法,不胜感激。</p> 本帖最后由 作者 于 2007-4-19 22:24:43 编辑 <br /><br /> cds7758发表于2007-4-19 20:40:00static/image/common/back.gif我想画个旋转的三维楼梯,不知道哪位高手能帮帮小弟,告之小弟的具体画法,不胜感激。<p class="MsoNormal" style="MARGIN: 6pt 0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-pagination: widow-orphan;">1、用“天正建筑6.5”软件画螺旋梯最省事,按提示操作即可。模型如下:</p><p class="MsoNormal" style="MARGIN: 6pt 0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-pagination: widow-orphan;"></p><p></p><p class="MsoNormal" style="MARGIN: 6pt 0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-pagination: widow-orphan;">2、手工建模较麻烦。</p><p class="MsoNormal" style="MARGIN: 6pt 0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-pagination: widow-orphan;">在<span lang="EN-US">CAD2007中,先创建楼梯板的三维“块”;</span></p><p class="MsoNormal" style="MARGIN: 6pt 0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-pagination: widow-orphan;">接着打“<span lang="EN-US">Helix”命令画出三维螺旋线2条;</span></p><p class="MsoNormal" style="MARGIN: 6pt 0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-pagination: widow-orphan;">再打<span lang="EN-US">divide等分命令,选择对象为螺旋线,等分数目打B参数并选择块名,输入等分个数,回车确定。</span></p><p class="MsoNormal" style="MARGIN: 6pt 0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-pagination: widow-orphan;">下图就是用此法建模并附给材质的,为了看清楚模型,因此没有渲染。</p><p class="MsoNormal" style="MARGIN: 6pt 0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-pagination: widow-orphan;"> </p><p></p> 可我电脑里装的是2000的版本,能否完成你上图的楼梯?救救我大哥! 本帖最后由 作者 于 2007-4-21 16:07:08 编辑 <br /><br /> 2000的版本能作,但是画“螺旋线”需借助lisp程序,这里有画螺旋线的程序,去下载来加载吧。<br/><a href="http://bbs.mjtd.com/forum.php?mod=viewthread&tid=16056">http://bbs.mjtd.com/forum.php?mod=viewthread&tid=16056</a><br/>
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