{"id":37964,"date":"2019-10-31T22:20:52","date_gmt":"2019-10-31T19:20:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-gthree-0-2-0-3d-biblioteki-na-baze-gobject-i-gtk\/"},"modified":"2019-10-31T22:20:52","modified_gmt":"2019-10-31T19:20:52","slug":"vypusk-gthree-0-2-0-3d-biblioteki-na-baze-gobject-i-gtk","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-gthree-0-2-0-3d-biblioteki-na-baze-gobject-i-gtk","title":{"rendered":"Uscita di Gthree 0.2.0, libreria 3D basata su GObject e GTK","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Alexander Larsson, sviluppatore di Flatpak e attivo membro della comunit\u00e0 GNOME, <noindex><a rel=\"nofollow\" href=\"https:\/\/blogs.gnome.org\/alexl\/2019\/09\/09\/gthree-ready-to-play\/\">ha pubblicato<\/a><\/noindex> secondo rilascio del progetto <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/alexlarsson\/gthree\">Gthree<\/a><\/noindex>, che sviluppa il porting della libreria 3D <noindex><a rel=\"nofollow\" href=\"https:\/\/threejs.org\/\">three.js<\/a><\/noindex> per GObject e GTK, che pu\u00f2 essere utilizzato praticamente per aggiungere effetti 3D alle applicazioni GNOME. L'API Gthree \u00e8 praticamente identica a three.js, incluso il caricatore <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/KhronosGroup\/glTF\">glTF<\/a><\/noindex> (GL Transmission Format) e la possibilit\u00e0 di utilizzare modelli di materiali basati su PBR (Physically Based Rendering). Per il rendering \u00e8 supportato solo OpenGL.<\/p>\n<p>Nella nuova versione \u00e8 stata aggiunta la supporto per la classe <noindex><a rel=\"nofollow\" href=\"https:\/\/threejs.org\/docs\/#api\/en\/core\/Raycaster\">Raycaster<\/a><\/noindex> con l'implementazione del metodo di rendering omonimo <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Ray_casting\">, che pu\u00f2 essere utilizzato per determinare su quali oggetti nello spazio 3D si trova il mouse (ad esempio, per catturare oggetti 3D dalla scena). Inoltre, \u00e8 stato aggiunto un nuovo tipo di illuminazione puntuale (GthreeSpotLight) ed \u00e8 stata fornita la supporto per le mappe delle ombre, che permettono agli oggetti posizionati davanti alla fonte di luce di proiettare ombre sull'oggetto target.<\/a><\/noindex>\ud83e\udd47Rilascio di Gthree 0.2.0, libreria 3D basata su GObject e GTK | ProHoster<\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/blogs.gnome.org\/alexl\/files\/2019\/09\/shadows-768x612.png\"><img decoding=\"async\" alt=\"Uscita di Gthree 0.2.0, libreria 3D basata su GObject e GTK \" src=\"\/wp-content\/uploads\/2019\/09\/9dabd63dde5d68ba0529b0325dc1bd24.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51458\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0410\u043b\u0435\u043a\u0441\u0430\u043d\u0434\u0440 \u041b\u0430\u0440\u0441\u043e\u043d (Alexander Larsson), \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a Flatpak \u0438 \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0439 \u0443\u0447\u0430\u0441\u0442\u043d\u0438\u043a \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0430 GNOME, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432\u0442\u043e\u0440\u043e\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Gthree, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043f\u043e\u0440\u0442 3D-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 three.js \u0434\u043b\u044f GObject \u0438 GTK, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f 3D-\u044d\u0444\u0444\u0435\u043a\u0442\u043e\u0432 \u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f GNOME. API Gthree \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u0435\u043d three.js, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a glTF (GL Transmission Format) \u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u043c\u043e\u0434\u0435\u043b\u044f\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28489,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-37964","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0410\u043b\u0435\u043a\u0441\u0430\u043d\u0434\u0440 \u041b\u0430\u0440\u0441\u043e\u043d (Alexander Larsson), \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a Flatpak \u0438 \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0439 \u0443\u0447\u0430\u0441\u0442\u043d\u0438\u043a \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0430 GNOME,\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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