{"id":3431,"date":"2013-03-13T08:06:10","date_gmt":"2013-03-13T14:06:10","guid":{"rendered":"http:\/\/www.realtimerendering.com\/blog\/?p=3431"},"modified":"2015-12-09T13:55:15","modified_gmt":"2015-12-09T19:55:15","slug":"yup-zup","status":"publish","type":"post","link":"https:\/\/www.realtimerendering.com\/blog\/yup-zup\/","title":{"rendered":"Yup, Zup?"},"content":{"rendered":"<p>In other words, is Y up, or is Z up? It&#8217;s a loaded question. My <a href=\"https:\/\/www.udacity.com\/course\/viewer#!\/c-cs291\/l-90856897\">little lesson<\/a>\u00a0(<a href=\"https:\/\/www.youtube.com\/watch?v=W8hmWWoaUyU\">YouTube<\/a>) from <a href=\"https:\/\/www.udacity.com\/course\/cs291\">the course<\/a> is here, in case you don&#8217;t know the issue. What&#8217;s more entertaining, and the point of this post, are <a href=\"https:\/\/www.youtube.com\/watch?v=0PpgnT-oEms\">the answers I got back from the people I asked<\/a>. I&#8217;ve <a href=\"http:\/\/www.realtimerendering.com\/blog\/questionable-content\/\">asked this question before<\/a> in this blog.<\/p>\n<p>Speaking of cameras, is there nothing that three.js cannot do? Check out <a href=\"http:\/\/learningthreejs.com\/blog\/2013\/03\/12\/move-a-cube-with-your-head\/\">this incredible piece of wonderfulness<\/a> and have a webcam ready. Or go <a href=\"http:\/\/jeromeetienne.github.com\/tquery\/plugins\/headtrackr\/examples\/index.html\">right to the demo<\/a>, and then <a href=\"http:\/\/jeromeetienne.github.com\/tquery\/plugins\/headtrackr\/examples\/demo.html\">the other demo<\/a>. It&#8217;s one of those &#8220;of course we should be able to do that&#8221; kinds of things, but to have it just one mouse click away (assuming you&#8217;re set up to run WebGL; if not, go <a href=\"https:\/\/www.udacity.com\/wiki\/CS291\/Enabling_WebGL\">here<\/a>).<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=W8hmWWoaUyU\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-3432\" title=\"Which Way is Up?\" src=\"http:\/\/www.realtimerendering.com\/blog\/wp-content\/uploads\/2013\/03\/2013-03-13_095603.jpg\" alt=\"\" width=\"609\" height=\"353\" srcset=\"https:\/\/www.realtimerendering.com\/blog\/wp-content\/uploads\/2013\/03\/2013-03-13_095603.jpg 609w, https:\/\/www.realtimerendering.com\/blog\/wp-content\/uploads\/2013\/03\/2013-03-13_095603-300x173.jpg 300w\" sizes=\"auto, (max-width: 609px) 100vw, 609px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In other words, is Y up, or is Z up? It&#8217;s a loaded question. My little lesson\u00a0(YouTube) from the course is here, in case you don&#8217;t know the issue. What&#8217;s more entertaining, and the point of this post, are the answers I got back from the people I asked. I&#8217;ve asked this question before in [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48],"tags":[547,550,551,523],"class_list":["post-3431","post","type-post","status-publish","format-standard","hentry","category-reports","tag-three-js","tag-up","tag-webcam","tag-webgl"],"_links":{"self":[{"href":"https:\/\/www.realtimerendering.com\/blog\/wp-json\/wp\/v2\/posts\/3431","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.realtimerendering.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.realtimerendering.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.realtimerendering.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.realtimerendering.com\/blog\/wp-json\/wp\/v2\/comments?post=3431"}],"version-history":[{"count":7,"href":"https:\/\/www.realtimerendering.com\/blog\/wp-json\/wp\/v2\/posts\/3431\/revisions"}],"predecessor-version":[{"id":4054,"href":"https:\/\/www.realtimerendering.com\/blog\/wp-json\/wp\/v2\/posts\/3431\/revisions\/4054"}],"wp:attachment":[{"href":"https:\/\/www.realtimerendering.com\/blog\/wp-json\/wp\/v2\/media?parent=3431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.realtimerendering.com\/blog\/wp-json\/wp\/v2\/categories?post=3431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.realtimerendering.com\/blog\/wp-json\/wp\/v2\/tags?post=3431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}