{"id":49,"date":"2008-10-06T11:22:49","date_gmt":"2008-10-06T09:22:49","guid":{"rendered":"http:\/\/blog.ansuz.nl\/?p=49"},"modified":"2008-10-06T11:25:03","modified_gmt":"2008-10-06T09:25:03","slug":"pv3d-pitch-roll-yaw-vs-rotationx-y-z","status":"publish","type":"post","link":"http:\/\/blog.ansuz.nl\/index.php\/2008\/10\/06\/pv3d-pitch-roll-yaw-vs-rotationx-y-z\/","title":{"rendered":"PV3D pitch, roll, yaw vs. rotationX, Y, Z"},"content":{"rendered":"<p>While working on a project of mine this weekend I discovered that there is another difference between pitch, roll, yaw and rotationX, Y, Z in Papervision. Pitch, roll and yaw both &#8216;rotate&#8217; using the localRotationX, Y, Z, I knew that. What I didn&#8217;t know was the following:<br \/>\nWhen using yaw you are changing the rotationY property between -90 and 90. So when you use yaw and then read out the rotationY values for further calculations, you might be in for a nasty surprise. A way around this is just using rotationY.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>While working on a project of mine this weekend I discovered that there is another difference between pitch, roll, yaw and rotationX, Y, Z in Papervision. Pitch, roll and yaw both &#8216;rotate&#8217; using the localRotationX, Y, Z, I knew that. &hellip; <a href=\"http:\/\/blog.ansuz.nl\/index.php\/2008\/10\/06\/pv3d-pitch-roll-yaw-vs-rotationx-y-z\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[35,34],"class_list":["post-49","post","type-post","status-publish","format-standard","hentry","category-actionscript-30","tag-papervision","tag-pv3d"],"_links":{"self":[{"href":"http:\/\/blog.ansuz.nl\/index.php\/wp-json\/wp\/v2\/posts\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.ansuz.nl\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.ansuz.nl\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.ansuz.nl\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.ansuz.nl\/index.php\/wp-json\/wp\/v2\/comments?post=49"}],"version-history":[{"count":0,"href":"http:\/\/blog.ansuz.nl\/index.php\/wp-json\/wp\/v2\/posts\/49\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.ansuz.nl\/index.php\/wp-json\/wp\/v2\/media?parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.ansuz.nl\/index.php\/wp-json\/wp\/v2\/categories?post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.ansuz.nl\/index.php\/wp-json\/wp\/v2\/tags?post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}