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<p align="center"><a href="http://www.ugcn.cn/upload/UG/UploadPic/2006-8/200681755811877.jpg" target="_blank"><img alt="点击查看大图" src="http://www.ugcn.cn/upload/ug/UploadPic/2006-8/200681755811877.jpg" width="500" border="0"/></a></p><font id="remark_view" style="FONT-SIZE: 14px;"><p>在曲面上提取如图曲线,并做辅助曲线</p><p><img src="http://www.ugcn.cn/upload/ug/UploadPic/2006-8/200681755811877.jpg" border="0" alt=""/></p><p> </p><p>再做辅助曲线,辅助直线要求对称,桥接中间曲线<br/><img src="http://www.ugcn.cn/upload/ug/UploadPic/2006-8/200681755811469.jpg" border="0" alt=""/></p><p> </p><p>用样条曲联接直线和桥接曲线相交的点,形成封闭环</p><p><img src="http://www.ugcn.cn/upload/ug/UploadPic/2006-8/200681755811596.jpg" border="0" alt=""/></p><p> </p><p>做网格曲面</p><p><img src="http://www.ugcn.cn/upload/ug/UploadPic/2006-8/200681755811506.jpg" border="0" alt=""/></p><p> </p><p>切面</p><p><img src="http://www.ugcn.cn/upload/ug/UploadPic/2006-8/200681755811676.jpg" border="0" alt=""/></p><p> </p><p>补面,合并,加厚</p><p><img src="http://www.ugcn.cn/upload/ug/UploadPic/2006-8/200681755812488.jpg" border="0" alt=""/></p></font> |
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