{"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\/it\/blog\/news\/vyshla-novaya-versiya-open-cascade-technology-7-4-0-2","title":{"rendered":"\u00c8 stata rilasciata una nuova versione di Open CASCADE Technology - 7.4.0","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\">Disponibile<\/a><\/noindex> rilascio<br \/>\n<noindex><a rel=\"nofollow\" href=\"http:\/\/www.opencascade.com\/\">Open CASCADE Technology<\/a><\/noindex> (OCCT) 7.4.0, un prodotto software con una storia ventennale, che combina una serie di librerie e strumenti per lo sviluppo di software, focalizzati sulla modellazione 3D, in particolare per i sistemi di progettazione assistita (CAD). A partire dalla versione 6.7.0, il codice sorgente \u00e8 distribuito con licenza GNU LGPL 2.1.<\/p>\n<p>OCCT rappresenta principalmente l'unico nucleo attuale di modellazione geometrica con codice sorgente aperto sotto licenza libera. Open CASCADE Technology \u00e8 la base o un componente fondamentale di software come FreeCAD, KiCAD, Netgen, gmsh, CadQuery, pyOCCT e altri. Open CASCADE Technology 7.4.0 include oltre 500 miglioramenti e correzioni rispetto alla precedente versione 7.3.0, rilasciata un anno e mezzo fa.<br \/>\n<center><img decoding=\"async\" alt=\"\u00c8 disponibile una nuova versione di Open CASCADE Technology - 7.4.0\" src=\"\/wp-content\/uploads\/2019\/11\/6610b1ad132bc45991318ad1e3a07036.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<p>Principali <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opencascade.com\/sites\/default\/files\/documents\/release_notes_7.4.0.pdf\">novit\u00e0<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Simulazione\n<ul>\n<li class=\"l\"> Migliorata l'affidabilit\u00e0, le prestazioni e la precisione dell'algoritmo BRepMesh\n<li class=\"l\"> Parametri per controllare la deviazione lineare e angolare per l'interno delle facce in BRepMesh\n<li class=\"l\"> Migliorata l'affidabilit\u00e0 e la stabilit\u00e0 delle operazioni logiche e degli estremi\n<li class=\"l\"> Includute operazioni logiche su corpi aperti\n<li class=\"l\"> Opzione per disattivare la generazione della cronologia, che accelera le operazioni logiche\n<li class=\"l\"> Opzione per semplificare i risultati delle operazioni booleane\n<li class=\"l\"> Calcolo delle propriet\u00e0 superficiali e volumetriche su triangolazioni (modelli senza una definizione analitica della geometria).\n<li class=\"l\"> Nuova interfaccia in BRepBndLib che restituisce la parte finale del volume per geometrie con confini aperti\n<li class=\"l\"> Nuovi modalit\u00e0 di creazione del filetto &#171;constant throat&#187;\n<li class=\"l\"> Rimosso l'API per le vecchie operazioni logiche\n<\/ul>\n<li class=\"l\"> Visualizzazione\n<ul>\n<li class=\"l\"> Migliorato il supporto Linux per piattaforme incorporate\n<li class=\"l\"> Aumentata l'efficienza del rilevamento\n<li class=\"l\"> Supporto per combinazioni di piani di ritaglio\n<li class=\"l\"> Nuova classe AIS_ViewController per gestire l'input dell'utente (mouse, touchscreen) nelle manipolazioni della camera.\n<li class=\"l\"> Migliorata la gestione dei caratteri\n<li class=\"l\"> Espansi gli strumenti per l'analisi delle prestazioni di visualizzazione\n<li class=\"l\"> Visualizzazione dei contorni di oggetti in ombra\n<li class=\"l\"> Opzione per escludere le cuciture della geometria nella visualizzazione della rete\n<li class=\"l\"> Visualizzazione di un oggetto con texture dinamica (video)\n<li class=\"l\"> Lettura di immagini raster compresse dalla memoria\n<li class=\"l\"> Rimozione della funzionalit\u00e0 obsoleta del contesto locale da AIS.\n<li class=\"l\"> Rimossa la dipendenza da gl2ps (basata su funzionalit\u00e0 obsoleta di OpenGL)\n<\/ul>\n<li class=\"l\"> Scambio dati\n<ul>\n<li class=\"l\"> Esportazione di un documento XCAF (con struttura di assemblaggio, nomi e colori) in un file VRML\n<li class=\"l\"> Nuovi strumenti per l'importazione di dati da formati glTF 2.0 e OBJ\n<li class=\"l\"> Supporto per alcune codifiche non ASCII nell'importazione STEP.<br \/>\nAmbiente di test Draw<\/p>\n<li class=\"l\"> Migliorata la gestione della camera nel visualizzatore 3D\n<li class=\"l\"> Corrette le problematiche di avvio di Draw da script batch.\n<li class=\"l\"> Migliorato il supporto di Draw in ambienti privi di CASROOT.\n<\/ul>\n<li class=\"l\"> Altro\n<ul>\n<li class=\"l\"> Migliorata l'efficienza delle procedure di parallelizzazione integrate (OSD_Parallel)\n<li class=\"l\"> Strumenti per una navigazione comoda ed efficace nell'albero BVH\n<li class=\"l\"> Ottimizzazione dell'attributo di visualizzazione TPrsStd_AIS\n<li class=\"l\"> Esempio di integrazione del visualizzatore 3D in un'app basata su glfw\n<\/ul>\n<\/ul>\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=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<!-- 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