Hi, Sorry for the delay, I just tested with Qt5.8 RC and it now works.
Thank you and happy new year. 2016-10-26 17:19 GMT+02:00 Sean Harmer <sean.har...@kdab.com>: > Hi, > > can you file a JIRA with a small test case please? > > Cheers, > > Sean > > On 26/10/2016 16:16, Xavier Bigand wrote: > >> Yes I had this issue too, but when trying to share my QShaderProgram not >> changing parents. >> >> I simply can't progress as fast as want because of a lot of small bugs >> like this one and sadly I don't know how the backend is supposed to work >> to be able to contribute. >> >> >> In our homebrew engine I had similar issue, and the simplest way to >> solve them was to check ptr in the 3D engine instead of using assert, >> because it can be much hard from the user view to ensure the validity of >> all nodes. >> >> >> >> 2016-10-26 16:56 GMT+02:00 Oleg Evseev <ev.m...@gmail.com >> <mailto:ev.m...@gmail.com>>: >> >> Hi, >> >> I had problems similar to what you describe >> https://bugreports.qt.io/browse/QTBUG-55093 >> <https://bugreports.qt.io/browse/QTBUG-55093> in qt 5.7. I haven't >> check it on 5.8. >> >> 2016-10-26 16:37 GMT+03:00 Xavier Bigand <flamaros.xav...@gmail.com >> <mailto:flamaros.xav...@gmail.com>>: >> >> >> Hi, >> >> I have to change to parent to nullptr to make some entities >> invisible, but when I put them visible back I get a crash. >> >> The crash is a segfault in the method void >> Entity::setNodeManagers(NodeManagers *manager) because the this >> pointer is null. >> >> Here is the callstack : >> Qt53DRenderd.dll!Qt3DRender::Render::Entity::setNodeManager >> s(Qt3DRender::Render::NodeManagers >> * manager) Line 140C++ >> Qt53DRenderd.dll!Qt3DRender::Render::RenderEntityFunctor::c >> reate(const >> QSharedPointer<Qt3DCore::QNodeCreatedChangeBase> & change) Line >> 562C++ >> Qt53DCored.dll!Qt3DCore::QAbstractAspectPrivate::createBack >> endNode(const >> QSharedPointer<Qt3DCore::QNodeCreatedChangeBase> & change) Line >> 198C++ >> Qt53DCored.dll!Qt3DCore::QAbstractAspectPrivate::sceneNodeA >> dded(QSharedPointer<Qt3DCore::QSceneChange> >> & change) Line 163C++ >> Qt53DCored.dll!Qt3DCore::QChangeArbiter::distributeQueueChan >> ges(std::vector<QSharedPointer<Qt3DCore::QSceneChange>,std::allocator< >> QSharedPointer<Qt3DCore::QSceneChange> >> > > * changeQueue) Line 120C++ >> Qt53DCored.dll!Qt3DCore::QChangeArbiter::syncChanges() Line >> 180C++ >> Qt53DCored.dll!Qt3DCore::QAspectManager::exec() Line 282C++ >> Qt53DCored.dll!Qt3DCore::QAspectThread::run() Line 88C++ >> Qt5Cored.dll!QThreadPrivate::start(void * arg) Line 380C++ >> [External Code] >> [Frames below may be incorrect and/or missing, no symbols >> loaded for kernel32.dll] >> >> >> >> I am also curious to know what does the enable flag on QEntity, >> it seems easier to use it to control the visibility of object >> and maybe faster. >> >> >> PS: I am using the git branch 5.8 >> >> >> -- >> Xavier >> >> _______________________________________________ >> Interest mailing list >> Interest@qt-project.org <mailto:Interest@qt-project.org> >> http://lists.qt-project.org/mailman/listinfo/interest >> <http://lists.qt-project.org/mailman/listinfo/interest> >> >> >> _______________________________________________ >> Interest mailing list >> Interest@qt-project.org <mailto:Interest@qt-project.org> >> http://lists.qt-project.org/mailman/listinfo/interest >> <http://lists.qt-project.org/mailman/listinfo/interest> >> >> >> >> >> -- >> Xavier >> >> >> _______________________________________________ >> Interest mailing list >> Interest@qt-project.org >> http://lists.qt-project.org/mailman/listinfo/interest >> >> > -- > Dr Sean Harmer | sean.har...@kdab.com | Managing Director UK > KDAB (UK) Ltd, a KDAB Group company > Tel. +44 (0)1625 809908; Sweden (HQ) +46-563-540090 > Mobile: +44 (0)7545 140604 > KDAB - Qt Experts > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest > -- Xavier
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