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:aed:212b:: with SMTP id 40mr28404590qtc.206.1573512745985; Mon, 11 Nov 2019 14:52:25 -0800 (PST) X-Received: by 2002:a05:6830:121a:: with SMTP id r26mr14159893otp.114.1573512745669; Mon, 11 Nov 2019 14:52:25 -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!j16no394747qtl.0!news-out.google.com!g53ni5qtg.0!nntp.google.com!j16no394745qtl.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Mon, 11 Nov 2019 14:52:25 -0800 (PST) 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 User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <2c9bc24b-3182-4045-851e-e12b7a5c4513@googlegroups.com> Subject: Rotations in 3D , Euler angles & Quaternions From: Alain De Vos Injection-Date: Mon, 11 Nov 2019 22:52:25 +0000 Content-Type: text/plain; charset="UTF-8" Xref: reader01.eternal-september.org comp.lang.ada:57551 Date: 2019-11-11T14:52:25-08:00 List-Id: 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 ?