<div class="quote"><b>以下是引用<i>xtxb0713</i>在2006-3-26 22:24:29的发言:</b><br/><img src="attachments/dvbbs/2006-3/200632622194536072.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2006-3/200632622194536072.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><br/>本水嘴应用AUTOCAD的实体高级建模方式,采用二维图为建模基础,充分应用逻辑运算对模块进行处理,过程比较繁杂。</div><p></p><p>这个的难点是手柄这部分,想知道你的方法是如何的?</p><p>我如果做的话,感觉很费时的(CAD2006),需要多次从主俯左三方面分别用面域拉伸成实体,取交差运算,……</p><p></p>