{"id":98402,"date":"2020-11-12T14:42:25","date_gmt":"2020-11-12T12:42:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vyshla-novaya-versiya-open-cascade-technology-occt-7-5-0"},"modified":"2020-11-18T00:58:33","modified_gmt":"2020-11-17T22:58:33","slug":"vyshla-novaya-versiya-open-cascade-technology-occt-7-5-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vyshla-novaya-versiya-open-cascade-technology-occt-7-5-0","title":{"rendered":"Foi lan\u00e7ada uma nova vers\u00e3o do Open CASCADE Technology (OCCT) 7.5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>OCCT \u2014 o \u00fanico kernel de modelagem geom\u00e9trica de c\u00f3digo aberto atualmente dispon\u00edvel, distribu\u00eddo sob uma licen\u00e7a livre. A Open CASCADE Technology \u00e9 uma parte importante de projetos como FreeCAD, KiCAD, Netgen, gmsh, CadQuery, pyOCCT e outros. A vers\u00e3o OCCT 7.5.0 inclui mais de 400 melhorias e corre\u00e7\u00f5es em rela\u00e7\u00e3o \u00e0 vers\u00e3o anterior 7.4.0.<\/p>\n<p>A vers\u00e3o Open CASCADE Technology 7.5.0 cont\u00e9m novas fun\u00e7\u00f5es para a maioria dos m\u00f3dulos e componentes. Em particular, o Visualizador 3D Draw Harness permite a navega\u00e7\u00e3o em grandes modelos em tamanho real, incluindo a navega\u00e7\u00e3o em estilo teletransporte no modo de visualiza\u00e7\u00e3o VR. A funcionalidade de troca de dados foi expandida com suporte para grava\u00e7\u00e3o em glTF 2.0. Novas fun\u00e7\u00f5es de visualiza\u00e7\u00e3o incluem mapas de textura adicionais para melhorar a qualidade visual, a visualiza\u00e7\u00e3o correta da sa\u00edda sRGB para materiais semitransparentes e o processamento de gradientes, bem como o processo PBR Metallic-Roughness para aprimorar a qualidade de visualiza\u00e7\u00e3o de objetos met\u00e1licos. O suporte a caracteres Unicode foi complementado com melhorias correspondentes no tradutor STEP, no console DRAW, nos recursos de mensagens e na visualiza\u00e7\u00e3o. Novos exemplos foram apresentados para demonstrar o uso do Visualizador 3D OCCT, compilado como WebAssembly no navegador, e uma vis\u00e3o geral do uso b\u00e1sico da API C++ de v\u00e1rias fun\u00e7\u00f5es OCCT.<\/p>\n<p>Para maior conveni\u00eancia dos usu\u00e1rios do OCCT e melhoria da navega\u00e7\u00e3o, a estrutura da documenta\u00e7\u00e3o foi reformulada. Em particular, uma nova se\u00e7\u00e3o \"Contribution\" foi criada para facilitar o acesso \u00e0s ferramentas do desenvolvedor OCCT e incentivar os usu\u00e1rios a contribuir para o desenvolvimento do c\u00f3digo fonte do OCCT.<br \/>\nEm breve, um portal atualizado para desenvolvedores OCCT estar\u00e1 dispon\u00edvel, incluindo maiores oportunidades de participa\u00e7\u00e3o, recursos adicionais para desenvolvimento e uma gama mais ampla de t\u00f3picos no f\u00f3rum.<\/p>\n<p><strong>Principais inova\u00e7\u00f5es no OCCT 7.5.0:<\/strong><\/p>\n<p><strong>No geral<\/strong><\/p>\n<ul>\n<li>API de indicador de progresso reformulada para tarefas paralelas<\/li>\n<li>Suporte \u00e0 compila\u00e7\u00e3o para WebAssembly (com Emscripten SDK)<\/li>\n<li>Nova classe Message_PrinterSystemLog para registrar mensagens no log do sistema.<\/li>\n<\/ul>\n<p><strong>Modelagem<\/strong><\/p>\n<ul>\n<li>Suporte ao indicador de progresso em BRepMesh<\/li>\n<li>Novo algoritmo alternativo de triangula\u00e7\u00e3o de pol\u00edgonos bidimensionais<\/li>\n<li>Ferramenta para remover subfiguras internas (com orienta\u00e7\u00e3o INTERNA) de uma forma, mantendo a conectividade topol\u00f3gica<\/li>\n<li>\u00c9 permitido o uso de argumentos compostos multidimensionais para opera\u00e7\u00f5es Boolean Cut e Common.<\/li>\n<\/ul>\n<p><strong>Visualiza\u00e7\u00e3o<\/strong><\/p>\n<ul>\n<li>Uso de texturas sRGB e buffer de renderiza\u00e7\u00e3o<\/li>\n<li>PBR Metallic-Roughness para visualiza\u00e7\u00e3o de sombras em metal<\/li>\n<li>Suporte para textura de mapa de normal<\/li>\n<li>Capacidade de calcular \u00e1rvores BVH, utilizadas para sele\u00e7\u00e3o interativa em segundo plano<\/li>\n<li>Suporte para fam\u00edlias de fontes com estilos especiais e arquivos .ttc com v\u00e1rias fontes no gerenciador de fontes.<\/li>\n<\/ul>\n<p><strong>Troca de dados<\/strong><\/p>\n<ul>\n<li>Suporte para leitura de arquivos STEP contendo caracteres n\u00e3o-Ascii (Unicode ou p\u00e1ginas de c\u00f3digo locais) em strings de texto<\/li>\n<li>Suporte para grava\u00e7\u00e3o de strings de texto Unicode em STEP (como UTF-8)<\/li>\n<li>Nova API para leitura de STEP, aceitando um fluxo C++ como entrada<\/li>\n<li>Exportar glTF 2.0<\/li>\n<li>Desempenho aprimorado na leitura de arquivos (ASCII) STL e OBJ.<\/li>\n<\/ul>\n<p><strong>Framework de Aplica\u00e7\u00e3o<\/strong><\/p>\n<ul>\n<li>Gerenciamento de m\u00faltiplos documentos (abertura, salvamento, fechamento, etc.) em fluxos paralelos (uma aplica\u00e7\u00e3o por fluxo)<\/li>\n<li>Heran\u00e7a de atributos para reutiliza\u00e7\u00e3o de suas mec\u00e2nicas de salvamento<\/li>\n<li>Indicador de progresso em TDocStd_Application<\/li>\n<li>Otimiza\u00e7\u00e3o da opera\u00e7\u00e3o Commit para grandes modifica\u00e7\u00f5es.<\/li>\n<\/ul>\n<p><strong>Draw Test Harness<\/strong><\/p>\n<ul>\n<li>Sa\u00edda de mensagem multicolorida<\/li>\n<li>Suporte para caracteres Unicode no console DRAW no Windows<\/li>\n<li>Navega\u00e7\u00e3o no modo de voo no visualizador 3D usando as teclas WASD e mouse 3D no Windows<\/li>\n<li>Navega\u00e7\u00e3o experimental no modo de teletransporte no visualizador 3D usando OpenVR.<\/li>\n<\/ul>\n<p><strong>Exemplos<\/strong><\/p>\n<ul>\n<li>Unifica\u00e7\u00e3o de gestos do mouse para manipula\u00e7\u00f5es no visualizador 3D em exemplos<\/li>\n<li>Exemplo de novo programa de visualiza\u00e7\u00e3o WebGL<\/li>\n<li>Atualiza\u00e7\u00e3o do exemplo JNI para Android Studio (do projeto Eclipse)<\/li>\n<li>Novo exemplo Qt OCCT Overview<\/li>\n<\/ul>\n<p><strong>Documenta\u00e7\u00e3o<\/strong><\/p>\n<ul>\n<li>Reestrutura\u00e7\u00e3o da documenta\u00e7\u00e3o OCCT para facilitar a orienta\u00e7\u00e3o e o uso<\/li>\n<\/ul>\n<p><noindex><noindex><\/p>\n<p>Informa\u00e7\u00f5es detalhadas sobre esta vers\u00e3o est\u00e3o dispon\u00edveis em <a rel=\"nofollow\" href=\"https:\/\/old.opencascade.com\/sites\/default\/files\/documents\/release_notes_7.5.0.pdf\">Notas de Lan\u00e7amento<\/a>. Baixar Open CASCADE Technology 7.5.0 pode ser feito <a rel=\"nofollow\" href=\"https:\/\/old.opencascade.com\/content\/latest-release\">no link<\/a>.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/opensource\/15997422\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>OCCT &#8212; \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 \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u043c \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c \u043a\u043e\u0434\u043e\u043c, \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u043c\u043e\u0435 \u043f\u043e\u0434 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439. Open CASCADE Technology \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u0430\u0436\u043d\u043e\u0439 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0442\u0430\u043a\u0438\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432, \u043a\u0430\u043a FreeCAD, KiCAD, Netgen, gmsh, CadQuery, pyOCCT \u0438 \u0434\u0440\u0443\u0433\u0438\u0445. \u0412\u0435\u0440\u0441\u0438\u044f OCCT 7.5.0 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u0431\u043e\u043b\u0435\u0435 400 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u0439 \u0438 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439 \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0439 \u0432\u0435\u0440\u0441\u0438\u0435\u0439 7.4.0. \u0412\u0435\u0440\u0441\u0438\u044f Open CASCADE [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-98402","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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