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Article #137

Re: Q: Cylinders in Inventor vs. Explorer...

#137
From: Alain Dumesny
Date: Tue, 26 Jan 1993 05:08
18 lines
1237 bytes
In article <1993Jan12.231214.24518@uc.msc.edu>, danw@uh.msc.edu (Dan Waylonis) writes:
|> Hi,
|> 
|> In Explorer, a cylinder is defined by a beginning point, an ending point,
|> and a radius.
|> 
|> In Inventor, only the height and radius are specified.
|> 
|> How do I emulate the action of the Explorer function call via Inventor?
|> SoTransform with a translation and a rotation?
|> 

Yes. The translation will be the midpoint (center of cylinder) and for the
rotation use SbRotation(fromVec, toVec) where fromVec = (0,1,0) and toVec =
ending - beginning point.

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Alain Dumesny	alain@sgi.com	(415)390-5250	    Silicon Graphics Inc.
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Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!sgigate!sgi!fido!paris.asd.sgi.com!alain
From: alain@paris.asd.sgi.com (Alain Dumesny)
Newsgroups: comp.sys.sgi.graphics
Subject: Re: Q:  Cylinders in Inventor vs. Explorer...
Keywords: Inventor Explorer cylinders rotations
Message-ID: <1k2gvhINNh9a@fido.asd.sgi.com>
Date: 26 Jan 93 05:08:01 GMT
References: <1993Jan12.231214.24518@uc.msc.edu>
Reply-To: alain@sgi.com
Distribution: usa
Organization: Silicon Graphics Inc.
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