{"id":53345,"date":"2019-11-29T00:00:00","date_gmt":"2019-11-28T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vyshla-novaya-versiya-open-cascade-technology-7-4-0"},"modified":"2020-02-18T14:01:14","modified_gmt":"2020-02-18T11:01:14","slug":"vyshla-novaya-versiya-open-cascade-technology-7-4-0-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vyshla-novaya-versiya-open-cascade-technology-7-4-0-2","title":{"rendered":"Une nouvelle version d'Open CASCADE Technology \u2014 7.4.0 est sortie","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opencascade.com\/content\/open-cascade-technology-740-available-download\">Disponible<\/a><\/noindex> version<br \/>\n<noindex><a rel=\"nofollow\" href=\"http:\/\/www.opencascade.com\/\">Open CASCADE Technology<\/a><\/noindex> (OCCT) 7.4.0, un produit logiciel avec une histoire de vingt ans, combinant un ensemble de biblioth\u00e8ques et d'outils de d\u00e9veloppement logiciel, ax\u00e9s sur la mod\u00e9lisation 3D, en particulier les syst\u00e8mes de conception assist\u00e9e par ordinateur (CAO). \u00c0 partir de la version 6.7.0, le code source est distribu\u00e9 sous la licence GNU LGPL 2.1.<\/p>\n<p>OCCT est principalement un noyau de mod\u00e9lisation g\u00e9om\u00e9trique \u00e0 code source ouvert et sous licence libre, qui est actuellement le seul \u00e0 jour. Open CASCADE Technology est le c\u0153ur ou un \u00e9l\u00e9ment essentiel de logiciels tels que FreeCAD, KiCAD, Netgen, gmsh, CadQuery, pyOCCT et d'autres. Open CASCADE Technology 7.4.0 comprend plus de 500 am\u00e9liorations et corrections par rapport \u00e0 la version pr\u00e9c\u00e9dente 7.3.0, qui a \u00e9t\u00e9 publi\u00e9e il y a un an et demi.<br \/>\n<center><img decoding=\"async\" alt=\"Une nouvelle version de la technologie Open CASCADE - 7.4.0 est sortie\" src=\"\/wp-content\/uploads\/2019\/11\/6610b1ad132bc45991318ad1e3a07036.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<p>Principales <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opencascade.com\/sites\/default\/files\/documents\/release_notes_7.4.0.pdf\">nouveaut\u00e9s<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Mod\u00e9lisation\n<ul>\n<li class=\"l\"> Am\u00e9lioration de la fiabilit\u00e9, des performances et de la pr\u00e9cision de l'algorithme BRepMesh.\n<li class=\"l\"> Param\u00e8tres pour contr\u00f4ler l'approximation lin\u00e9aire et angulaire pour l'int\u00e9rieur des faces dans BRepMesh.\n<li class=\"l\"> Am\u00e9lioration de la fiabilit\u00e9 et de la stabilit\u00e9 des op\u00e9rations logiques et des extr\u00eames.\n<li class=\"l\"> Op\u00e9rations logiques sur des corps ouverts incluses.\n<li class=\"l\"> Option de d\u00e9sactivation de la g\u00e9n\u00e9ration d'historique, acc\u00e9l\u00e9rant les op\u00e9rations logiques.\n<li class=\"l\"> Option de simplification des r\u00e9sultats des op\u00e9rations bool\u00e9ennes.\n<li class=\"l\"> Calcul des propri\u00e9t\u00e9s de surface et de volume sur la triangulation (mod\u00e8les sans d\u00e9finition analytique de la g\u00e9om\u00e9trie).\n<li class=\"l\"> Nouvelle interface dans BRepBndLib, renvoyant la partie finale du volume pour la g\u00e9om\u00e9trie avec des bords ouverts.\n<li class=\"l\"> Nouveaux modes de fraisage &#171;constant throat&#187;\n<li class=\"l\"> API pour les anciennes op\u00e9rations logiques supprim\u00e9e.\n<\/ul>\n<li class=\"l\"> Visualisation\n<ul>\n<li class=\"l\"> Am\u00e9lioration de la prise en charge de Linux pour les plateformes int\u00e9gr\u00e9es.\n<li class=\"l\"> Performance de d\u00e9tection am\u00e9lior\u00e9e.\n<li class=\"l\"> Prise en charge des combinaisons de plans de coupe.\n<li class=\"l\"> Nouvelle classe AIS_ViewController pour g\u00e9rer l'entr\u00e9e utilisateur (souris, \u00e9cran tactile) dans la manipulation de la cam\u00e9ra.\n<li class=\"l\"> Am\u00e9lioration de la gestion des polices.\n<li class=\"l\"> Outils \u00e9tendus pour l'analyse des performances de visualisation.\n<li class=\"l\"> Affichage du contour des objets ombrag\u00e9s.\n<li class=\"l\"> Option d'exclusion des coutures de g\u00e9om\u00e9trie lors de l'affichage du filaire.\n<li class=\"l\"> Affichage d'un objet avec une texture dynamique (vid\u00e9o).\n<li class=\"l\"> Lecture d'images bitmap compress\u00e9es depuis la m\u00e9moire.\n<li class=\"l\"> Suppression de la fonctionnalit\u00e9 obsol\u00e8te de contexte local dans AIS.\n<li class=\"l\"> Suppression de la d\u00e9pendance \u00e0 gl2ps (bas\u00e9e sur une fonctionnalit\u00e9 obsol\u00e8te d'OpenGL).\n<\/ul>\n<li class=\"l\"> \u00c9change de donn\u00e9es\n<ul>\n<li class=\"l\"> Exportation d'un document XCAF (avec structure d'assemblage, noms et couleurs) vers un fichier VRML\n<li class=\"l\"> Nouveaux outils pour l'importation de donn\u00e9es depuis les formats glTF 2.0 et OBJ\n<li class=\"l\"> Prise en charge de certains encodages non-ASCII lors de l'importation STEP.<br \/>\nEnvironnement de test Draw<\/p>\n<li class=\"l\"> Am\u00e9lioration du contr\u00f4le de la cam\u00e9ra dans le visualiseur 3D\n<li class=\"l\"> Correction des probl\u00e8mes de lancement de Draw \u00e0 partir de scripts batch.\n<li class=\"l\"> Am\u00e9lioration de la prise en charge de Draw dans un environnement sans CASROOT.\n<\/ul>\n<li class=\"l\"> Autre\n<ul>\n<li class=\"l\"> Am\u00e9lioration des performances des proc\u00e9dures int\u00e9gr\u00e9es de parall\u00e9lisation (OSD_Parallel)\n<li class=\"l\"> Outils pour une travers\u00e9e pratique et efficace de l'arbre BVH\n<li class=\"l\"> Optimisation de l'attribut de pr\u00e9sentation TPrsStd_AIS\n<li class=\"l\"> Exemple d'int\u00e9gration d'un visualiseur 3D dans une application utilisant glfw\n<\/ul>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51950\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a Open CASCADE Technology (OCCT) 7.4.0, \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430 \u0441 \u0434\u0432\u0430\u0434\u0446\u0430\u0442\u0438\u043b\u0435\u0442\u043d\u0435\u0439 \u0438\u0441\u0442\u043e\u0440\u0438\u0435\u0439, \u0441\u043e\u0447\u0435\u0442\u0430\u044e\u0449\u0435\u0433\u043e \u0432 \u0441\u0435\u0431\u0435 \u043d\u0430\u0431\u043e\u0440 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u041f\u041e, \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 3D-\u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435, \u0432 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0441\u0442\u0435\u043c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f (\u0421\u0410\u041f\u0420). \u041d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u0435\u0440\u0441\u0438\u0438 6.7.0, \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0438 GNU LGPL 2.1. OCCT \u0432 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u0435\u0434\u0438\u043d\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430 \u0441\u0435\u0433\u043e\u0434\u043d\u044f\u0448\u043d\u0438\u0439 \u0434\u0435\u043d\u044c \u044f\u0434\u0440\u043e \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":53348,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-53345","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a Open.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/fr\/blog\/news\/vyshla-novaya-versiya-open-cascade-technology-7-4-0-2\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f Open CASCADE Technology \u2014 7.4.0 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a Open.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/fr\/blog\/news\/vyshla-novaya-versiya-open-cascade-technology-7-4-0-2\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-11-28T21:00:00+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-02-18T11:01:14+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Une nouvelle version d'Open CASCADE Technology \u2014 7.4.0 | ProHoster","description":"La version Open est disponible.","canonical_url":"https:\/\/prohoster.info\/fr\/blog\/news\/vyshla-novaya-versiya-open-cascade-technology-7-4-0-2","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"fr_FR","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f Open CASCADE Technology \u2014 7.4.0 | ProHoster","og:description":"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a Open.","og:url":"https:\/\/prohoster.info\/fr\/blog\/news\/vyshla-novaya-versiya-open-cascade-technology-7-4-0-2","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-11-28T21:00:00+00:00","article:modified_time":"2020-02-18T11:01:14+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"53345","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-24 07:00:20","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 10:49:20","updated":"2026-01-24 07:00:20","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/posts\/53345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/comments?post=53345"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/posts\/53345\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/media\/53348"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/media?parent=53345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/categories?post=53345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/fr\/wp-json\/wp\/v2\/tags?post=53345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}