From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM autolearn=unavailable autolearn_force=no version=3.4.4 X-Received: by 2002:ac8:7612:: with SMTP id t18mr30927187qtq.143.1573558399105; Tue, 12 Nov 2019 03:33:19 -0800 (PST) X-Received: by 2002:a05:6830:1458:: with SMTP id w24mr26028405otp.206.1573558398757; Tue, 12 Nov 2019 03:33:18 -0800 (PST) Path: eternal-september.org!reader01.eternal-september.org!feeder.eternal-september.org!news.gegeweb.eu!gegeweb.org!usenet-fr.net!proxad.net!feeder1-2.proxad.net!209.85.160.216.MISMATCH!j16no2052160qtl.0!news-out.google.com!p4ni421qtu.1!nntp.google.com!j16no2052152qtl.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Tue, 12 Nov 2019 03:33:18 -0800 (PST) In-Reply-To: <2c9bc24b-3182-4045-851e-e12b7a5c4513@googlegroups.com> Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=2a02:a03f:e3e9:4d00:1260:4bff:fe89:deb2; posting-account=kTRirAoAAACnF_wtAOSamxYBSVvmJuCa NNTP-Posting-Host: 2a02:a03f:e3e9:4d00:1260:4bff:fe89:deb2 References: <2c9bc24b-3182-4045-851e-e12b7a5c4513@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <4e1b532d-7eb6-4798-9f7b-fe952e227108@googlegroups.com> Subject: Re: Rotations in 3D , Euler angles & Quaternions From: Alain De Vos Injection-Date: Tue, 12 Nov 2019 11:33:19 +0000 Content-Type: text/plain; charset="UTF-8" Xref: reader01.eternal-september.org comp.lang.ada:57556 Date: 2019-11-12T03:33:18-08:00 List-Id: On Monday, November 11, 2019 at 11:52:27 PM UTC+1, Alain De Vos wrote: > Are there Ada packages,types available you can use to juggle, compose rotations,manipulate euler angels, quaternions,convert ? > Or does a user must construct these objects using complex numbers,trigonometric functions, matrix multiplication ? PS : I also found a quaternion in openglada