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对于左侧的镙丝,这里可以使用前面介绍的挤出方法(extrude),挤出后再调整。如图,首先创建镙丝的截面曲线,再画出路径,选择Surface/Extrude后面的 勾选At Path(沿路径挤出) 和 Component(表示每条轮廓曲线的枢轴点用于挤压轮廓曲线,挤压就会沿轮廓曲线的构件发生)挤出模型。(图14) [url=http://www.pconline.com.cn/images/html/viewpic_pconline.htm? [url=http://www.pconline.com.cn/images/html/viewpic_pconline.htm? 9)从参考图上看,在前端的喷火口两侧还开有些进气的小孔。这里的制作方法是,用布尔运算(Edit NURBS/Booleans)来生成,如图,首先创建几个圆柱体在要开孔的位置:(注意圆柱体一定要穿过模型)(图16) [url=http://www.pconline.com.cn/images/html/viewpic_pconline.htm? [url=http://www.pconline.com.cn/images/html/viewpic_pconline.htm? |
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