{"id":314,"date":"2023-08-28T09:00:00","date_gmt":"2023-08-28T07:00:00","guid":{"rendered":"https:\/\/arnaud.collignan.net\/blog\/?p=314"},"modified":"2023-08-23T09:44:03","modified_gmt":"2023-08-23T07:44:03","slug":"rendu-vs-modele","status":"publish","type":"post","link":"https:\/\/arnaud.collignan.net\/blog\/2023\/08\/28\/rendu-vs-modele\/","title":{"rendered":"Rendu vs Mod\u00e8le"},"content":{"rendered":"\n<p>Quelle est la nuance entre un rendu 3D et un mod\u00e8le 3D ? El\u00e9ment de r\u00e9ponse dans l&#8217;image humoristique ci-dessous, aux allures de m\u00e9me :<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/arnaud.collignan.net\/blog\/wp-content\/uploads\/2023\/08\/564cd2dc-6e82-4984-9f4f-52aaa91e62b3_720x781.jpg\" alt=\"\" class=\"wp-image-354\" style=\"width:500px\" width=\"500\" srcset=\"https:\/\/arnaud.collignan.net\/blog\/wp-content\/uploads\/2023\/08\/564cd2dc-6e82-4984-9f4f-52aaa91e62b3_720x781.jpg 720w, https:\/\/arnaud.collignan.net\/blog\/wp-content\/uploads\/2023\/08\/564cd2dc-6e82-4984-9f4f-52aaa91e62b3_720x781-277x300.jpg 277w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure>\n<\/div>\n\n\n<p>Il s&#8217;agit en effet d&#8217;un grand classique de l&#8217;ing\u00e9nierie m\u00e9canique : lorsque l&#8217;on travaille sur un mod\u00e8le 3D de pi\u00e8ce ou d&#8217;assemblage, il peut arriver que le r\u00e9sultat soit visuellement bon, bien que catastrophique dans la structure du mod\u00e8le elle-m\u00eame (arborescence du mod\u00e8le, d\u00e9finition des r\u00e9f\u00e9rences, des entit\u00e9s g\u00e9om\u00e9triques, bonnes pratiques de conception, enchainement des op\u00e9rations 3D&#8230;). Cela rend le mod\u00e8le tr\u00e9s difficile \u00e0 maintenir et faire \u00e9voluer.<\/p>\n\n\n\n<p>Il peut y avoir plusieurs raisons \u00e0 cela :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Manque de temps lors du design ;<\/li>\n\n\n\n<li>Reprise d&#8217;un (tr\u00e9s) ancien mod\u00e8le 3D ;<\/li>\n\n\n\n<li>Reprise d&#8217;un mod\u00e8le 3D d&#8217;origine plus ou moins inconnue ;<\/li>\n\n\n\n<li>Utilisation (partielle) de mod\u00e8le g\u00e9om\u00e9triques morts (fichiers STEP, IGES&#8230;).<\/li>\n<\/ul>\n\n\n\n<p>Malheureusement, dans de tels cas, il n&#8217;existe pas vraiment de solution simple, sinon de reprendre le mod\u00e8le de fond en comble.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quelle est la nuance entre un rendu 3D et un mod\u00e8le 3D ? El\u00e9ment de r\u00e9ponse dans l&#8217;image humoristique ci-dessous, aux allures de m\u00e9me :&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/arnaud.collignan.net\/blog\/2023\/08\/28\/rendu-vs-modele\/\">Lire la suite&#8230;<span class=\"screen-reader-text\">Rendu vs Mod\u00e8le<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":355,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[75,13,74],"class_list":["post-314","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-humour","tag-3d","tag-humour","tag-modelisation","entry"],"acf":{"auteur_de_limage":"Mo Eid","url_de_lauteur_de_limage":"https:\/\/www.pexels.com\/fr-fr\/photo\/lumineux-art-building-maison-8657160\/","source":"Sunday Science","url_de_la_source":"https:\/\/jousef.substack.com\/p\/episode_136sh","bibliographie":"","url_de_la_bibliographie":""},"_links":{"self":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts\/314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/comments?post=314"}],"version-history":[{"count":4,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts\/314\/revisions"}],"predecessor-version":[{"id":358,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts\/314\/revisions\/358"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/media\/355"}],"wp:attachment":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/media?parent=314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/categories?post=314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/tags?post=314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}