Groups > comp.games.development.programming.algorithms > #35

Re: Determining curve of a moving point from 3 accelerometers (XYZ);

Path	csiph.com!newsfeed.hal-mli.net!feeder3.hal-mli.net!newsfeed.hal-mli.net!feeder1.hal-mli.net!npeer02.iad.highwinds-media.com!news.highwinds-media.com!feed-me.highwinds-media.com!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail
From	davidlively@gmail.com
Newsgroups	comp.games.development.programming.algorithms
Subject	Re: Determining curve of a moving point from 3 accelerometers (XYZ);
Date	Sat, 21 Jul 2012 13:35:33 -0700 (PDT)
Organization	http://groups.google.com
Lines	26
Message-ID	<2e752c1c-2fee-4138-890e-ea9b1912a9b1@googlegroups.com> (permalink)
References	<ao6jql$t5a$1@korweta.task.gda.pl> <0faequg9mqa1qgreb87qj8catg77hs7ukg@4ax.com> <DGlq9.17$LI5.16284803@newssvr11.news.prodigy.com> <ntulqu49ofjijr8v9ec1miteo732idddci@4ax.com> <apn3ep$82c$1@lust.ihug.co.nz> <D5Lv9.3177$V15.310952@newsread2.prod.itd.earthlink.net>
NNTP-Posting-Host	70.247.164.190
Mime-Version	1.0
Content-Type	text/plain; charset=ISO-8859-1
X-Trace	posting.google.com 1342903026 2821 127.0.0.1 (21 Jul 2012 20:37:06 GMT)
X-Complaints-To	groups-abuse@google.com
NNTP-Posting-Date	Sat, 21 Jul 2012 20:37:06 +0000 (UTC)
Cc	Dave Eberly <eberly@magic-software.com>
In-Reply-To	<D5Lv9.3177$V15.310952@newsread2.prod.itd.earthlink.net>
Complaints-To	groups-abuse@google.com
Injection-Info	glegroupsg2000goo.googlegroups.com; posting-host=70.247.164.190; posting-account=mFdfRgoAAADj2Sd9UkP5u9oL90LYo6b8
User-Agent	G2/1.0
X-Received-Bytes	2516
Xref	csiph.com comp.games.development.programming.algorithms:35

Show key headers only | View raw

On Wednesday, October 30, 2002 1:36:13 AM UTC-5, Dave Eberly wrote:
> &quot;Tom Leys&quot; &lt;bob@bob.joe&gt; wrote in message
> news:apn3ep$82c$1@lust.ihug.co.nz...
> 
> &gt; So what? Same idea - rotational acceleration integrated to get rotational
> &gt; velocity integrated to get rotational position. Pretty simple
> % and %
> &gt; (who has written a very good physics system - maybe not perfect, but good,
> &gt; in this manner)
> 
> I doubt you will find that the standard resources on physics
> contain the terms &quot;rotational acceleration&quot;, &quot;rotational velocity&quot;,
> and &quot;rotational position&quot;.  The last term is meaningless, for sure.
> The equations of motion for a rigid body include information
> to completely determine the path of the body.  Integrate and you
> get what you get...
> 
> --
> Dave Eberly
> eberly@magic-software.com
> http://www.magic-software.com
> http://www.wild-magic.com

You know, 10 years and two degrees (BSEE/MSEE, and part of a PhD) later, and with 20+ years of development experience under my belt, I have to say:

You're still a dick, and completely incorrect.

Back to comp.games.development.programming.algorithms | Previous | Next | Find similar

Thread

Re: Determining curve of a moving point from 3 accelerometers (XYZ); davidlively@gmail.com - 2012-07-21 13:35 -0700

csiph-web