{"id":9286,"date":"2015-10-18T12:25:21","date_gmt":"2015-10-18T11:25:21","guid":{"rendered":"http:\/\/www.keris-studio.fr\/blog\/?p=9286"},"modified":"2015-10-18T19:36:00","modified_gmt":"2015-10-18T18:36:00","slug":"unity-3d-les-engrenages-gears","status":"publish","type":"post","link":"https:\/\/www.keris-studio.fr\/blog\/?p=9286","title":{"rendered":"Unity 3D &ndash; les engrenages [gears]"},"content":{"rendered":"<p align=\"justify\">La question des engrenages entrain\u00e9s par un moteur pose des probl\u00e8mes sp\u00e9cifiques \u00e0 la nouvelle version de Unity, lorsqu\u2019il s\u2019agit de cr\u00e9er un moteur, g\u00e9rer de la physique et r\u00e9aliser des entrainements.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/output_Kl3Jvn.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9289\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/output_Kl3Jvn.gif\" alt=\"output_Kl3Jvn\" width=\"377\" height=\"239\" \/><\/a><!--more--><\/p>\n<p align=\"justify\">Les probl\u00e8mes viennent de la gestion des formes concaves, ou assimil\u00e9es comme telles.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image00270.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image002\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image002_thumb59.jpg\" alt=\"clip_image002\" width=\"604\" height=\"309\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">La zone situ\u00e9e entre les dents de l\u2019engrenage est consid\u00e9r\u00e9e comme convexe. Il faut r\u00e9soudre ce probl\u00e8me.<\/p>\n<p align=\"justify\">Dans Sketchup, on cr\u00e9e un cercle avec 12 c\u00f4t\u00e9s.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image00452.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; margin: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image004\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image004_thumb48.jpg\" alt=\"clip_image004\" width=\"605\" height=\"54\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image00646.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image006\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image006_thumb41.jpg\" alt=\"clip_image006\" width=\"605\" height=\"366\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image00840.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image008\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image008_thumb40.jpg\" alt=\"clip_image008\" width=\"605\" height=\"392\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">Extrusion en pr\u00e9servant des segments pour la s\u00e9paration \u00e0 venir.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image01047.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image010\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image010_thumb41.jpg\" alt=\"clip_image010\" width=\"604\" height=\"360\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">S\u00e9paration de la dent.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image01245.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image012\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image012_thumb41.jpg\" alt=\"clip_image012\" width=\"605\" height=\"359\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">Copie des dents. (Rotation + CTRL, puis X 11)<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image01445.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image014\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image014_thumb41.jpg\" alt=\"clip_image014\" width=\"604\" height=\"357\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">L\u2019engrenage est l\u00e9g\u00e8rement modifi\u00e9 pour favoriser les accroches.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image01634.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image016\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image016_thumb34.jpg\" alt=\"clip_image016\" width=\"605\" height=\"337\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">Chaque composant est group\u00e9.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image01832.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image018\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image018_thumb32.jpg\" alt=\"clip_image018\" width=\"604\" height=\"325\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">Exportation au format FBX<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image0196.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image019\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image019_thumb6.png\" alt=\"clip_image019\" width=\"557\" height=\"496\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">Le mod\u00e8le est import\u00e9 dans Unity.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image0202.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image020\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image020_thumb2.png\" alt=\"clip_image020\" width=\"391\" height=\"571\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">Chaque \u00e9l\u00e9ment g\u00e9om\u00e9trique composant le rouage doit \u00eatre d\u00e9clar\u00e9 comme \u00ab Mesh Collider Convex \u00bb<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image02233.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image022\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image022_thumb31.jpg\" alt=\"clip_image022\" width=\"605\" height=\"239\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image0235.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image023\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image023_thumb5.png\" alt=\"clip_image023\" width=\"385\" height=\"102\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">Ensuite, le composant \u00ab Physics \u00bb peut \u00eatre plac\u00e9 \u00e0 la racine de l\u2019engrenage, puis le composant \u00ab Hinge \u00bb. Cocher le moteur et donner une vitesse.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image02517.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image025\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image025_thumb16.jpg\" alt=\"clip_image025\" width=\"605\" height=\"727\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">Tester : l\u2019engrenage tourne.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/output_d7hrg3.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9291\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/output_d7hrg3.gif\" alt=\"output_d7hrg3\" width=\"377\" height=\"201\" \/><\/a><\/p>\n<p align=\"justify\">On ajoute ensuite un deuxi\u00e8me engrenage par copie. Il faut d\u00e9sactiver le moteur afin que ce 2<sup>\u00e8me<\/sup> engrenage soit bien entrain\u00e9 par le premier.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image02715.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image027\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image027_thumb14.jpg\" alt=\"clip_image027\" width=\"605\" height=\"166\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">V\u00e9rification<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/output_DFd9HP.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9292\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/output_DFd9HP.gif\" alt=\"output_DFd9HP\" width=\"377\" height=\"239\" \/><\/a><\/p>\n<p align=\"justify\">Ajout d\u2019un troisi\u00e8me.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image02911.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"clip_image029\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/clip_image029_thumb10.jpg\" alt=\"clip_image029\" width=\"605\" height=\"313\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">V\u00e9rification.<\/p>\n<p align=\"justify\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9293\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/output_ZEXk6x.gif\" alt=\"output_ZEXk6x\" width=\"377\" height=\"239\" \/><\/p>\n<p align=\"justify\">\n","protected":false},"excerpt":{"rendered":"<p>La question des engrenages entrain\u00e9s par un moteur pose des probl\u00e8mes sp\u00e9cifiques \u00e0 la nouvelle version de Unity, lorsqu\u2019il s\u2019agit de cr\u00e9er un moteur, g\u00e9rer de la physique et r\u00e9aliser des entrainements.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,205],"tags":[82,320],"class_list":["post-9286","post","type-post","status-publish","format-standard","hentry","category-3d","category-unity-2","tag-physics","tag-unity-3d"],"_links":{"self":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/9286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9286"}],"version-history":[{"count":5,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/9286\/revisions"}],"predecessor-version":[{"id":9296,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/9286\/revisions\/9296"}],"wp:attachment":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}