[求助]3D建模,请教高手
<p>请教一下那个斜面怎样确定啊?麻烦高手写下解题过程,感激不尽!!!!!</p><p></p><p></p> 应用面UCS,然后抽壳 <p>先画出五棱锥体,调整坐标系,画出底面一条边母线在内的三角形,并将三角形底边分别向上偏移30、75,交三角形另两边于A、B两点,如图中红线所示</p><p> </p><p> </p> <p>先恢复世界坐标系,用ucs\3命令调整坐标系,点击A、B两点回车,用XY平面剖切棱锥</p><p> </p> <p>拉伸剖切面高度5</p><p> </p> <p>抽壳(点击拉伸面将其删除,输入偏移距离2)</p><p> </p> <p>hfghfbfvbfgfh</p><p><table cellspacing="0" cellpadding="0" width="773" border="0" style="WIDTH: 580pt; BORDER-COLLAPSE: collapse;"><colgroup><col width="773" style="WIDTH: 580pt; mso-width-source: userset; mso-width-alt: 24736;"></col></colgroup><tbody><tr height="53" style="HEIGHT: 39.95pt; mso-height-source: userset;"><td class="xl24" width="773" height="53" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 580pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 39.95pt; BACKGROUND-COLOR: transparent;"><br/>支持下楼主~~楼主辛苦了。<br/><br/><br/>Signature--------------------------------------------------------------------------------------------------------------------<br/>Nothing is impossible for a willing heart.<br/>ugg classic cardy <br/><br/><br/><br/><br/><br/><br/><br/><br/><br/>http://s.click.taobao.com/a/qXw59YHIDno=-10972575<br/></td></tr></tbody></table></p>
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