Return-Path: <0100016934c1c894-a7e84667-601b-4449-b375-3bfaf9200ba7-000000@amazonses.watsen.net> X-Original-To: netmod@ietfa.amsl.com Delivered-To: netmod@ietfa.amsl.com Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 5FBF7130F23 for ; Thu, 28 Feb 2019 07:38:34 -0800 (PST) X-Virus-Scanned: amavisd-new at amsl.com X-Spam-Flag: NO X-Spam-Score: -1.898 X-Spam-Level: X-Spam-Status: No, score=-1.898 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=amazonses.com Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JF2NTXKDInC6 for ; Thu, 28 Feb 2019 07:38:30 -0800 (PST) Received: from a8-64.smtp-out.amazonses.com (a8-64.smtp-out.amazonses.com [54.240.8.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 7ED75130F25 for ; Thu, 28 Feb 2019 07:38:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=ug7nbtf4gccmlpwj322ax3p6ow6yfsug; d=amazonses.com; t=1551368309; h=From:Message-Id:Content-Type:Mime-Version:Subject:Date:In-Reply-To:Cc:To:References:Feedback-ID; bh=sRLq5fM96Sar+UfUeC7LVhwj7sgFD5xEVgIpTYnz1Wc=; b=LvbINzQctievxnpaqYwKIbPaWDXsVZqh+t/q4IyCWJoeHKZvNWCKj/Vc+MXbAaYe rCh6VbzvVTylSySHa4z8O8y3jiDmjzq1HRyI0K/SAj/HWXBa7A2im/AjrElVKBY6xTh Y4ruV2NWetf/Sri/WUlS/ac4siYFQ740BDFvs+JQ= From: Kent Watsen Message-ID: <0100016934c1c894-a7e84667-601b-4449-b375-3bfaf9200ba7-000000@email.amazonses.com> Content-Type: multipart/alternative; boundary="Apple-Mail=_3F916CFC-85F8-47CA-93F9-D69201D41767" Mime-Version: 1.0 (Mac OS X Mail 12.2 \(3445.102.3\)) Date: Thu, 28 Feb 2019 15:38:28 +0000 In-Reply-To: <51C97F98-F877-49D4-9250-5213A31B442D@chopps.org> Cc: NETMOD Working Group To: Christian Hopps References: <155121476305.848.1143308532121819978@ietfa.amsl.com> <51C97F98-F877-49D4-9250-5213A31B442D@chopps.org> X-Mailer: Apple Mail (2.3445.102.3) X-SES-Outgoing: 2019.02.28-54.240.8.64 Feedback-ID: 1.us-east-1.DKmIRZFhhsBhtmFMNikgwZUWVrODEw9qVcPhqJEI2DA=:AmazonSES Archived-At: Subject: Re: [netmod] I-D Action: draft-chopps-netmod-geo-location-00.txt X-BeenThere: netmod@ietf.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: NETMOD WG list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Feb 2019 15:38:45 -0000 --Apple-Mail=_3F916CFC-85F8-47CA-93F9-D69201D41767 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii This is a neat draft. Reminds me of when I worked on the Virtual = Reality and real-time simulations. I once wrote a class to convert locations, = vectors, and orientations to and from WGS84 geocentric coordinate space and = topocentric coordinate space systems. I was fresh out of college with a Math = degree, so of course they gave it to the new guy (me) to figure out ;) Anyway, while WGS84 appears to still be applicable, it looks like a lot = of other standards work has occurred since. I'd have to dig into it to provide = a deeper comment. =46rom a gap-perspective, it seems that this module covers = locations, but not vectors or orientations (intentional?) Note: "heading" defines a = value in just a single dimension, so doesn't work for VR. =46rom an = add-perspective, I'm surprised to see "speed" included here, at least we always had 1st (and = 2nd) order temporal information defined elsewhere. Kent // contributor > On Feb 27, 2019, at 9:39 PM, Christian Hopps = wrote: >=20 > FYI. >=20 >> Begin forwarded message: >>=20 >> From: internet-drafts@ietf.org >> Subject: I-D Action: draft-chopps-netmod-geo-location-00.txt >> Date: February 26, 2019 at 3:59:23 PM EST >> To: > >> Reply-To: internet-drafts@ietf.org >>=20 >>=20 >> A New Internet-Draft is available from the on-line Internet-Drafts = directories. >>=20 >>=20 >> Title : YANG Geo Location >> Author : Christian Hopps >> Filename : draft-chopps-netmod-geo-location-00.txt >> Pages : 17 >> Date : 2019-02-26 >>=20 >> Abstract: >> This document defines a generic geographical location object YANG >> grouping. The geographical location grouping is intended to be = used >> in YANG models for specifying a location on or in reference to the >> Earth or any other astronomical object. >>=20 >>=20 >> The IETF datatracker status page for this draft is: >> https://datatracker.ietf.org/doc/draft-chopps-netmod-geo-location/ = >>=20 >> There are also htmlized versions available at: >> https://tools.ietf.org/html/draft-chopps-netmod-geo-location-00 >> = https://datatracker.ietf.org/doc/html/draft-chopps-netmod-geo-location-00 >>=20 >>=20 >> Please note that it may take a couple of minutes from the time of = submission >> until the htmlized version and diff are available at tools.ietf.org. >>=20 >> Internet-Drafts are also available by anonymous FTP at: >> ftp://ftp.ietf.org/internet-drafts/ >>=20 >> _______________________________________________ >> I-D-Announce mailing list >> I-D-Announce@ietf.org >> https://www.ietf.org/mailman/listinfo/i-d-announce >> Internet-Draft directories: http://www.ietf.org/shadow.html >> or ftp://ftp.ietf.org/ietf/1shadow-sites.txt >>=20 >=20 > _______________________________________________ > netmod mailing list > netmod@ietf.org > https://www.ietf.org/mailman/listinfo/netmod --Apple-Mail=_3F916CFC-85F8-47CA-93F9-D69201D41767 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=us-ascii This = is a neat draft.   Reminds me of when I worked on the Virtual = Reality and
real-time simulations.    I once = wrote a class to convert locations, vectors, and
orientations to and from WGS84 geocentric coordinate = space and topocentric
coordinate space systems. =   I was fresh out of college with a Math degree, so
of course they gave it to the new guy (me) to figure out =  ;)

Anyway, while WGS84 appears to still be applicable, it looks = like a lot of other
standards work has occurred = since.   I'd have to dig into it to provide a deeper
comment.   =46rom a gap-perspective, it seems that this = module covers locations,
but not vectors or = orientations (intentional?) Note: "heading" defines a value in
just a single dimension, so doesn't work for VR.   =46rom = an add-perspective, I'm
surprised to see "speed" = included here, at least we always had 1st (and 2nd)
order temporal information defined elsewhere.

Kent // = contributor


On Feb = 27, 2019, at 9:39 PM, Christian Hopps <chopps@chopps.org> = wrote:

FYI.

Begin forwarded message:

From: internet-drafts@ietf.org
Subject: I-D Action: draft-chopps-netmod-geo-location-00.txt
Date: February 26, 2019 at 3:59:23 PM EST
To: <i-d-announce@ietf.org>
Reply-To: internet-drafts@ietf.org


A New = Internet-Draft is available from the on-line Internet-Drafts = directories.


=        Title =           : YANG Geo = Location
       Author =          : Christian = Hopps
Filename =        : = draft-chopps-netmod-geo-location-00.txt
Pages =           : 17
= Date =            : = 2019-02-26

Abstract:
=   This document defines a generic geographical location object = YANG
  grouping.  The geographical = location grouping is intended to be used
  in = YANG models for specifying a location on or in reference to the
  Earth or any other astronomical object.


The IETF datatracker status = page for this draft is:
https://datatracker.ietf.org/doc/draft-chopps-netmod-geo-locati= on/

There are also htmlized versions = available at:
https://tools.ietf.org/html/draft-chopps-netmod-geo-location-00=
https://datatracker.ietf.org/doc/html/draft-chopps-netmod-geo-l= ocation-00


Please note that = it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at = tools.ietf.org.

Internet-Drafts are also = available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/

_______________________________________________
I-D-Announce mailing list
I-D-Announce@ietf.org
https://www.ietf.org/mailman/listinfo/i-d-announce
Internet-Draft directories: = http://www.ietf.org/shadow.html
or = ftp://ftp.ietf.org/ietf/1shadow-sites.txt


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