[求助]帮忙看看这个东东怎么做出来

yupinan

蛇形管，外面是螺旋形的，转弯处外侧呈现拉伸状，内侧为压缩状

<img src="attachments/dvbbs/2003-11/2003111510394051319.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/2003-11/2003111510394051319.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

197891

先做直的也行,然后用骨架曲线或者是扭曲折弯

yupinan

太感谢了
可是扭曲折弯怎么做呢,我的英文不过关,找不到阿

yupinan

一直做不出来,小弟在此跪求了,有哪位高手们花上几分钟做一个上传

snowyman

以下是引用yupinan在2003-11-15 21:24:42的发言：
一直做不出来,小弟在此跪求了,有哪位高手们花上几分钟做一个上传

<img src="attachments/dvbbs/2003-11/2003111521401234525.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/2003-11/2003111521401234525.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

snowyman

以下是引用yupinan在2003-11-15 14:12:07的发言：
太感谢了
可是扭曲折弯怎么做呢,我的英文不过关,找不到阿

特征——创建——扭曲——骨架折弯。
下面 是我的PRT，打开后恢复。

[此贴子已经被作者于2003-11-15 21:51:38编辑过]

snowyman

又做了一个：
先画条扫描线，用可变截面扫描加关系[sdx=50+2*sin(trajpar*360*n)]。
<img src="attachments/dvbbs/2003-11/2003111523541543328.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/2003-11/2003111523541543328.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />