{"action":"created","issue":{"url":"https://api.github.com/repos/mrdoob/three.js/issues/9347","repository_url":"https://api.github.com/repos/mrdoob/three.js","labels_url":"https://api.github.com/repos/mrdoob/three.js/issues/9347/labels{/name}","comments_url":"https://api.github.com/repos/mrdoob/three.js/issues/9347/comments","events_url":"https://api.github.com/repos/mrdoob/three.js/issues/9347/events","html_url":"https://github.com/mrdoob/three.js/pull/9347","id":165961047,"number":9347,"title":"Matrix relative rotation addition","user":{"login":"d3x0r","id":1909610,"avatar_url":"https://avatars.githubusercontent.com/u/1909610?v=3","gravatar_id":"","url":"https://api.github.com/users/d3x0r","html_url":"https://github.com/d3x0r","followers_url":"https://api.github.com/users/d3x0r/followers","following_url":"https://api.github.com/users/d3x0r/following{/other_user}","gists_url":"https://api.github.com/users/d3x0r/gists{/gist_id}","starred_url":"https://api.github.com/users/d3x0r/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/d3x0r/subscriptions","organizations_url":"https://api.github.com/users/d3x0r/orgs","repos_url":"https://api.github.com/users/d3x0r/repos","events_url":"https://api.github.com/users/d3x0r/events{/privacy}","received_events_url":"https://api.github.com/users/d3x0r/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-07-17T05:16:44Z","updated_at":"2016-07-17T13:14:16Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/mrdoob/three.js/pulls/9347","html_url":"https://github.com/mrdoob/three.js/pull/9347","diff_url":"https://github.com/mrdoob/three.js/pull/9347.diff","patch_url":"https://github.com/mrdoob/three.js/pull/9347.patch"},"body":"I would assume that most of these changes would be rejected.... \r\nIt moves 'position' to being an attribute that returns the matrix.origin which is a vector kept in matrix and used instead of elements[12-14]\r\n\r\nwhich ends up changing usages in several other modules and propagates perhaps further than I had wanted...\r\n\r\nAlso adds some const vectors with names for commonly used vector constants like Zero, One, XAxis, ...\r\n\r\nI kind of want to move the 'move' method into a 'motion' member of a matrix which is optional; the motion would provide basic physics accel, velocity, torque, rotation, and do an automatic scaling to do sub-intervals if the velocities are very large... \r\n[A paper I wrote about using such methods....](https://docs.google.com/document/d/1_6JdZ0VplMFpBeR3QOcV5vhlOGYyn52T4-fITgI6lbc/edit?usp=sharing)  \r\n[Javascript comparison of rotations; notes included at end of paper] (https://www.d3x0r.org:444/javascript/test3d)\r\n \r\n/* hmm I should update orbit and other camera scripts */\r\n\r\n\r\n\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/mrdoob/three.js/issues/comments/233181414","html_url":"https://github.com/mrdoob/three.js/pull/9347#issuecomment-233181414","issue_url":"https://api.github.com/repos/mrdoob/three.js/issues/9347","id":233181414,"user":{"login":"bhouston","id":588541,"avatar_url":"https://avatars.githubusercontent.com/u/588541?v=3","gravatar_id":"","url":"https://api.github.com/users/bhouston","html_url":"https://github.com/bhouston","followers_url":"https://api.github.com/users/bhouston/followers","following_url":"https://api.github.com/users/bhouston/following{/other_user}","gists_url":"https://api.github.com/users/bhouston/gists{/gist_id}","starred_url":"https://api.github.com/users/bhouston/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bhouston/subscriptions","organizations_url":"https://api.github.com/users/bhouston/orgs","repos_url":"https://api.github.com/users/bhouston/repos","events_url":"https://api.github.com/users/bhouston/events{/privacy}","received_events_url":"https://api.github.com/users/bhouston/received_events","type":"User","site_admin":false},"created_at":"2016-07-17T13:14:16Z","updated_at":"2016-07-17T13:14:16Z","body":"I do not favor this.  I think we can achieve whjat you want to achieve while keeping the matrix class a standard set of 16 floats."}}
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