[Interest] Qt3D memory leaks

[Igor Mironchik]

Hi,

I fixed a little 3Dtree. Now branches positions are correct. And I know 
that not all leafs is visible (this is because leaf geometry is 
implemented as plain which renders only on one side).


10.04.2017 13:20, Igor Mironchik пишет:
>
> Hello,
>
> I guess that Qt3D has huge memory leaks.
>
> You can check it on this example: https://github.com/igormironchik/3Dtree
>
> It's 3D tree, that grows year by year.
>
> By default tree will grow 5 years (5 minutes).
>
> When tree grown you can restart tree. And here I delete all resources:
>
> void
>
> MainWindowPrivate::createTree()
> {
> if(m_tree)
> {
> for(constauto&e:m_rootEntity->childNodes())
> e->deleteLater();
> }
> m_tree=newBranch(m_startPos,m_endPos,c_startBranchRadius,
> true,m_rootEntity);
> m_tree->setAge(0.0f);
> m_tree->updatePosition();
> m_tree->placeLeafs();
> }
>
> But a lot of memory are eaten.

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